diff --git a/.changeset/changelog.js b/.changeset/changelog.js
index d9d837f0f..dc3c1a837 100644
--- a/.changeset/changelog.js
+++ b/.changeset/changelog.js
@@ -86,10 +86,7 @@ export default {
 
     const users = usersFromSummary.length
       ? usersFromSummary
-          .map(
-            (userFromSummary) =>
-              `[@${userFromSummary}](https://github.com/${userFromSummary})`,
-          )
+          .map((userFromSummary) => `[@${userFromSummary}](https://github.com/${userFromSummary})`)
           .join(', ')
       : links.user;
 
diff --git a/__tests__/changelog.test.ts b/__tests__/changelog.test.ts
index dee49ca24..4aa0477c4 100644
--- a/__tests__/changelog.test.ts
+++ b/__tests__/changelog.test.ts
@@ -1,10 +1,6 @@
 import type * as getGitHubInfo from '@changesets/get-github-info';
 import parse from '@changesets/parse';
-import type {
-  ModCompWithPackage,
-  NewChangesetWithCommit,
-  VersionType,
-} from '@changesets/types';
+import type { ModCompWithPackage, NewChangesetWithCommit, VersionType } from '@changesets/types';
 import { describe, expect, it, vi } from 'vitest';
 
 import changelog from '../.changeset/changelog.js';
@@ -100,9 +96,7 @@ describe('changelog', () => {
       repo: 'org/repo',
     });
 
-    expect(line).toEqual(
-      '### Updated Dependencies:\n  - @hey-api/openapi-ts@0.0.2',
-    );
+    expect(line).toEqual('### Updated Dependencies:\n  - @hey-api/openapi-ts@0.0.2');
   });
 
   it('formats regular release lines', async () => {
@@ -124,10 +118,7 @@ describe('changelog', () => {
   it('with multiple authors', async () => {
     expect(
       await changelog.getReleaseLine(
-        ...getChangeset(
-          ['author: @one', 'author: @two'].join('\n'),
-          data.commit,
-        ),
+        ...getChangeset(['author: @one', 'author: @two'].join('\n'), data.commit),
       ),
     ).toEqual(
       `\n- something ([#1613](https://github.com/hey-api/openapi-ts/pull/1613)) ([\`a085003\`](https://github.com/hey-api/openapi-ts/commit/a085003)) by [@one](https://github.com/one), [@two](https://github.com/two)`,
@@ -171,9 +162,7 @@ describe('changelog', () => {
     expect(line).not.toContain('````');
     // Should contain a markdown code block
     expect(line).toContain('```js\nexport default {');
-    expect(line).toContain(
-      '  input: "hey-api/backend", // sign up at app.heyapi.dev',
-    );
+    expect(line).toContain('  input: "hey-api/backend", // sign up at app.heyapi.dev');
     expect(line).toContain('  output: {');
     expect(line).toContain('    format: null,');
     expect(line).toContain('    lint: null,');
@@ -212,44 +201,35 @@ describe('changelog', () => {
     expect(line).toContain('Some text.');
   });
 
-  describe.each(['author', 'user'])(
-    'override author with %s keyword',
-    (keyword) => {
-      it.each(['with @', 'without @'])('%s', async (kind) => {
-        expect(
-          await changelog.getReleaseLine(
-            ...getChangeset(
-              `${keyword}: ${kind === 'with @' ? '@' : ''}other`,
-              data.commit,
-            ),
-          ),
-        ).toEqual(
-          `\n- something ([#1613](https://github.com/hey-api/openapi-ts/pull/1613)) ([\`a085003\`](https://github.com/hey-api/openapi-ts/commit/a085003)) by [@other](https://github.com/other)`,
-        );
-      });
-    },
-  );
+  describe.each(['author', 'user'])('override author with %s keyword', (keyword) => {
+    it.each(['with @', 'without @'])('%s', async (kind) => {
+      expect(
+        await changelog.getReleaseLine(
+          ...getChangeset(`${keyword}: ${kind === 'with @' ? '@' : ''}other`, data.commit),
+        ),
+      ).toEqual(
+        `\n- something ([#1613](https://github.com/hey-api/openapi-ts/pull/1613)) ([\`a085003\`](https://github.com/hey-api/openapi-ts/commit/a085003)) by [@other](https://github.com/other)`,
+      );
+    });
+  });
 
   describe.each([data.commit, 'wrongcommit', undefined])(
     'with commit from changeset of %s',
     (commitFromChangeset) => {
-      describe.each(['pr', 'pull request', 'pull'])(
-        'override pr with %s keyword',
-        (keyword) => {
-          it.each(['with #', 'without #'])('%s', async (kind) => {
-            expect(
-              await changelog.getReleaseLine(
-                ...getChangeset(
-                  `${keyword}: ${kind === 'with #' ? '#' : ''}${data.pull}`,
-                  commitFromChangeset,
-                ),
+      describe.each(['pr', 'pull request', 'pull'])('override pr with %s keyword', (keyword) => {
+        it.each(['with #', 'without #'])('%s', async (kind) => {
+          expect(
+            await changelog.getReleaseLine(
+              ...getChangeset(
+                `${keyword}: ${kind === 'with #' ? '#' : ''}${data.pull}`,
+                commitFromChangeset,
               ),
-            ).toEqual(
-              `\n- something ([#1613](https://github.com/hey-api/openapi-ts/pull/1613)) ([\`a085003\`](https://github.com/hey-api/openapi-ts/commit/a085003)) by [@someone](https://github.com/someone)`,
-            );
-          });
-        },
-      );
+            ),
+          ).toEqual(
+            `\n- something ([#1613](https://github.com/hey-api/openapi-ts/pull/1613)) ([\`a085003\`](https://github.com/hey-api/openapi-ts/commit/a085003)) by [@someone](https://github.com/someone)`,
+          );
+        });
+      });
 
       it('override commit with commit keyword', async () => {
         expect(
diff --git a/dev/graph-hotspots.js b/dev/graph-hotspots.js
index 58d4049a6..2668f67ca 100644
--- a/dev/graph-hotspots.js
+++ b/dev/graph-hotspots.js
@@ -6,9 +6,7 @@ const __filename = fileURLToPath(import.meta.url);
 const __dirname = path.dirname(__filename);
 
 // Load your exported graph
-const nodes = JSON.parse(
-  fs.readFileSync(path.resolve(__dirname, 'graph.json'), 'utf-8'),
-);
+const nodes = JSON.parse(fs.readFileSync(path.resolve(__dirname, 'graph.json'), 'utf-8'));
 
 // Annotate nodes with children count
 const annotatedNodes = nodes.map((n) => ({
diff --git a/dev/inputs.ts b/dev/inputs.ts
index 24f746a87..0a5a1db5b 100644
--- a/dev/inputs.ts
+++ b/dev/inputs.ts
@@ -16,14 +16,10 @@ export const inputs = {
 
 export type InputKey = keyof typeof inputs;
 
-export function getInput(
-  key: InputKey = (process.env.INPUT as InputKey) || 'opencode',
-) {
+export function getInput(key: InputKey = (process.env.INPUT as InputKey) || 'opencode') {
   const input = inputs[key];
   if (!input) {
-    throw new Error(
-      `Unknown input: ${key}. Available: ${Object.keys(inputs).join(', ')}`,
-    );
+    throw new Error(`Unknown input: ${key}. Available: ${Object.keys(inputs).join(', ')}`);
   }
   return input;
 }
diff --git a/dev/json-to-dot.js b/dev/json-to-dot.js
index a530b9fb9..05b28dcac 100644
--- a/dev/json-to-dot.js
+++ b/dev/json-to-dot.js
@@ -5,9 +5,7 @@ import { fileURLToPath } from 'node:url';
 const __filename = fileURLToPath(import.meta.url);
 const __dirname = path.dirname(__filename);
 
-const nodes = JSON.parse(
-  fs.readFileSync(path.resolve(__dirname, 'graph.json'), 'utf-8'),
-);
+const nodes = JSON.parse(fs.readFileSync(path.resolve(__dirname, 'graph.json'), 'utf-8'));
 
 // --- Filter nodes for readability ---
 const threshold = 10; // high-fanout threshold
@@ -33,8 +31,7 @@ let dot = 'digraph OpenAPIGraph {\nrankdir=LR;\nnode [style=filled];\n';
 // Add nodes with color based on fanout
 for (const n of filteredNodes) {
   const childCount = n.childrenPointers?.length ?? 0;
-  const color =
-    childCount > 50 ? 'red' : childCount > 20 ? 'orange' : 'lightgray';
+  const color = childCount > 50 ? 'red' : childCount > 20 ? 'orange' : 'lightgray';
   dot += `"${n.pointer}" [label="${n.pointer}\\n${childCount} children", fillcolor=${color}];\n`;
 }
 
diff --git a/dev/package.json b/dev/package.json
index bc238c5c9..cf5dc4278 100644
--- a/dev/package.json
+++ b/dev/package.json
@@ -3,9 +3,6 @@
   "version": "0.0.0",
   "private": true,
   "type": "module",
-  "engines": {
-    "node": ">=20.19.0"
-  },
   "scripts": {
     "dev": "ts-node ./playground.ts"
   },
@@ -29,5 +26,8 @@
     "valibot": "1.2.0",
     "vue": "3.5.25",
     "zod": "4.1.12"
+  },
+  "engines": {
+    "node": ">=20.19.0"
   }
 }
diff --git a/dev/python/plugins.ts b/dev/python/plugins.ts
index f8abab906..7e931cb9c 100644
--- a/dev/python/plugins.ts
+++ b/dev/python/plugins.ts
@@ -3,9 +3,7 @@ import type { UserConfig } from '@hey-api/openapi-python';
 type PluginConfig = NonNullable<NonNullable<UserConfig['plugins']>[number]>;
 
 export function sdk(
-  options?: Partial<
-    Omit<Extract<PluginConfig, { name: '@hey-api/python-sdk' }>, 'name'>
-  >,
+  options?: Partial<Omit<Extract<PluginConfig, { name: '@hey-api/python-sdk' }>, 'name'>>,
 ) {
   return {
     name: '@hey-api/python-sdk' as const,
diff --git a/dev/python/presets.ts b/dev/python/presets.ts
index c53cb9edf..72790b14b 100644
--- a/dev/python/presets.ts
+++ b/dev/python/presets.ts
@@ -9,14 +9,10 @@ export const presets = {
 
 export type PresetKey = keyof typeof presets;
 
-export function getPreset(
-  key: PresetKey = (process.env.PRESET as PresetKey) || 'sdk',
-) {
+export function getPreset(key: PresetKey = (process.env.PRESET as PresetKey) || 'sdk') {
   const preset = presets[key];
   if (!preset) {
-    throw new Error(
-      `Unknown preset: ${key}. Available: ${Object.keys(presets).join(', ')}`,
-    );
+    throw new Error(`Unknown preset: ${key}. Available: ${Object.keys(presets).join(', ')}`);
   }
   return preset();
 }
diff --git a/dev/typescript/plugins.ts b/dev/typescript/plugins.ts
index 2848c837e..6f7df3b12 100644
--- a/dev/typescript/plugins.ts
+++ b/dev/typescript/plugins.ts
@@ -3,9 +3,7 @@ import type { UserConfig } from '@hey-api/openapi-ts';
 type PluginConfig = NonNullable<NonNullable<UserConfig['plugins']>[number]>;
 
 export function typescript(
-  options?: Partial<
-    Omit<Extract<PluginConfig, { name: '@hey-api/typescript' }>, 'name'>
-  >,
+  options?: Partial<Omit<Extract<PluginConfig, { name: '@hey-api/typescript' }>, 'name'>>,
 ) {
   return {
     name: '@hey-api/typescript' as const,
@@ -14,9 +12,7 @@ export function typescript(
 }
 
 export function sdk(
-  options?: Partial<
-    Omit<Extract<PluginConfig, { name: '@hey-api/sdk' }>, 'name'>
-  >,
+  options?: Partial<Omit<Extract<PluginConfig, { name: '@hey-api/sdk' }>, 'name'>>,
 ) {
   return {
     name: '@hey-api/sdk' as const,
@@ -24,9 +20,7 @@ export function sdk(
   };
 }
 
-export function zod(
-  options?: Partial<Omit<Extract<PluginConfig, { name: 'zod' }>, 'name'>>,
-) {
+export function zod(options?: Partial<Omit<Extract<PluginConfig, { name: 'zod' }>, 'name'>>) {
   return {
     name: 'zod' as const,
     ...options,
@@ -43,9 +37,7 @@ export function valibot(
 }
 
 export function tanstackReactQuery(
-  options?: Partial<
-    Omit<Extract<PluginConfig, { name: '@tanstack/react-query' }>, 'name'>
-  >,
+  options?: Partial<Omit<Extract<PluginConfig, { name: '@tanstack/react-query' }>, 'name'>>,
 ) {
   return {
     name: '@tanstack/react-query' as const,
@@ -54,9 +46,7 @@ export function tanstackReactQuery(
 }
 
 export function transformers(
-  options?: Partial<
-    Omit<Extract<PluginConfig, { name: '@hey-api/transformers' }>, 'name'>
-  >,
+  options?: Partial<Omit<Extract<PluginConfig, { name: '@hey-api/transformers' }>, 'name'>>,
 ) {
   return {
     name: '@hey-api/transformers' as const,
diff --git a/dev/typescript/presets.ts b/dev/typescript/presets.ts
index 8099689e0..d13a208be 100644
--- a/dev/typescript/presets.ts
+++ b/dev/typescript/presets.ts
@@ -1,10 +1,4 @@
-import {
-  sdk,
-  tanstackReactQuery,
-  transformers,
-  typescript,
-  zod,
-} from './plugins';
+import { sdk, tanstackReactQuery, transformers, typescript, zod } from './plugins';
 
 export const presets = {
   full: () => [
@@ -40,14 +34,10 @@ export const presets = {
 
 export type PresetKey = keyof typeof presets;
 
-export function getPreset(
-  key: PresetKey = (process.env.PRESET as PresetKey) || 'sdk',
-) {
+export function getPreset(key: PresetKey = (process.env.PRESET as PresetKey) || 'sdk') {
   const preset = presets[key];
   if (!preset) {
-    throw new Error(
-      `Unknown preset: ${key}. Available: ${Object.keys(presets).join(', ')}`,
-    );
+    throw new Error(`Unknown preset: ${key}. Available: ${Object.keys(presets).join(', ')}`);
   }
   return preset();
 }
diff --git a/docs/.vitepress/config/scripts/optimize-images.ts b/docs/.vitepress/config/scripts/optimize-images.ts
index b9c38c54a..86b78c2f6 100644
--- a/docs/.vitepress/config/scripts/optimize-images.ts
+++ b/docs/.vitepress/config/scripts/optimize-images.ts
@@ -4,13 +4,7 @@ import path from 'node:path';
 import type { FormatEnum } from 'sharp';
 import sharp from 'sharp';
 
-const allowedImageExtensions = [
-  '.png',
-  '.jpg',
-  '.jpeg',
-  '.webp',
-  '.svg',
-] as const;
+const allowedImageExtensions = ['.png', '.jpg', '.jpeg', '.webp', '.svg'] as const;
 const images: ReadonlyArray<{
   formats?: ReadonlyArray<keyof FormatEnum>;
   sizes: ReadonlyArray<{
@@ -129,20 +123,14 @@ export async function processImages() {
     const ext = path.extname(image.source).toLowerCase();
     const name = path.basename(image.source, ext);
 
-    if (
-      !allowedImageExtensions.includes(
-        ext as (typeof allowedImageExtensions)[number],
-      )
-    ) {
+    if (!allowedImageExtensions.includes(ext as (typeof allowedImageExtensions)[number])) {
       continue;
     }
 
     for (const imageSize of image.sizes) {
       const size = typeof imageSize === 'object' ? imageSize.width : imageSize;
       const formats =
-        typeof imageSize === 'object'
-          ? imageSize.formats || image.formats
-          : image.formats;
+        typeof imageSize === 'object' ? imageSize.formats || image.formats : image.formats;
       for (const format of formats) {
         const outputFileName = `${name}-${size}w.${format}`;
         const outputPath = path.join(outputDir, outputFileName);
diff --git a/docs/.vitepress/theme/components/Layout.vue b/docs/.vitepress/theme/components/Layout.vue
index da4b7667f..942341beb 100644
--- a/docs/.vitepress/theme/components/Layout.vue
+++ b/docs/.vitepress/theme/components/Layout.vue
@@ -9,12 +9,7 @@ const { Layout } = DefaultTheme;
     <template #layout-top>
       <div class="announcement">
         <span>Host your specs. Generate from anywhere.</span>
-        <a
-          href="https://app.heyapi.dev/"
-          rel="noopener noreferrer"
-          target="_blank"
-          >Get started</a
-        >
+        <a href="https://app.heyapi.dev/" rel="noopener noreferrer" target="_blank">Get started</a>
       </div>
     </template>
     <!-- <template #home-features-before>
diff --git a/docs/.vitepress/theme/components/VersionLabel.vue b/docs/.vitepress/theme/components/VersionLabel.vue
index 6ec699bd3..540915465 100644
--- a/docs/.vitepress/theme/components/VersionLabel.vue
+++ b/docs/.vitepress/theme/components/VersionLabel.vue
@@ -37,8 +37,8 @@ const props = defineProps<{
   display: grid;
   flex: 1 1 0%;
   overflow: hidden;
-  padding: var(--vs-padding-y) calc(var(--vs-padding-x) * 1.4)
-    var(--vs-padding-y) var(--vs-padding-x);
+  padding: var(--vs-padding-y) calc(var(--vs-padding-x) * 1.4) var(--vs-padding-y)
+    var(--vs-padding-x);
   position: relative;
 }
 </style>
diff --git a/docs/.vitepress/theme/custom.css b/docs/.vitepress/theme/custom.css
index 05ce26d5d..e93aff29c 100644
--- a/docs/.vitepress/theme/custom.css
+++ b/docs/.vitepress/theme/custom.css
@@ -260,14 +260,7 @@ html.dark .sponsors-list > ul li.fastapi svg > g > path {
 .sponsors-list > ul li.openstatus svg > g > g > path:not(:first-of-type) {
   fill: white !important;
 }
-html.dark
-  .sponsors-list
-  > ul
-  li.openstatus
-  svg
-  > g
-  > g
-  > path:not(:first-of-type) {
+html.dark .sponsors-list > ul li.openstatus svg > g > g > path:not(:first-of-type) {
   fill: var(--vp-button-brand-bg) !important;
 }
 
@@ -306,8 +299,7 @@ html.dark .sponsors-list li {
   background-color: var(--vp-button-brand-bg);
 }
 
-.sponsors-list li > :is(.vp-doc a[href*='://'], .vp-doc a[target='_blank'])::after
-{
+.sponsors-list li > :is(.vp-doc a[href*='://'], .vp-doc a[target='_blank'])::after {
   display: none;
 }
 
@@ -372,9 +364,7 @@ a.migration:focus {
 .vue-select .control .indicators-container button.dropdown-icon {
   height: 100%;
   padding: var(--vs-padding);
-  width: calc(
-    var(--vs-indicator-icon-size) + var(--vs-padding-x) + var(--vs-padding-x)
-  );
+  width: calc(var(--vs-indicator-icon-size) + var(--vs-padding-x) + var(--vs-padding-x));
 }
 
 .vue-select .menu {
diff --git a/docs/openapi-ts/plugins/angular.md b/docs/openapi-ts/plugins/angular.md
index 9e269f58b..ff562c3aa 100644
--- a/docs/openapi-ts/plugins/angular.md
+++ b/docs/openapi-ts/plugins/angular.md
@@ -95,8 +95,7 @@ A single function is generated for each endpoint. It returns a result from [`htt
 ::: code-group
 
 ```ts [example]
-export const addPetResource = (options) =>
-  httpResource(() => addPetRequest(options()));
+export const addPetResource = (options) => httpResource(() => addPetRequest(options()));
 ```
 
 ```js [config]
diff --git a/docs/openapi-ts/plugins/angular/v19.md b/docs/openapi-ts/plugins/angular/v19.md
index 7806caf9c..3ef42cc3a 100644
--- a/docs/openapi-ts/plugins/angular/v19.md
+++ b/docs/openapi-ts/plugins/angular/v19.md
@@ -95,8 +95,7 @@ A single function is generated for each endpoint. It returns a result from [`htt
 ::: code-group
 
 ```ts [example]
-export const addPetResource = (options) =>
-  httpResource(() => addPetRequest(options()));
+export const addPetResource = (options) => httpResource(() => addPetRequest(options()));
 ```
 
 ```js [config]
diff --git a/docs/openapi-ts/plugins/concepts/resolvers.md b/docs/openapi-ts/plugins/concepts/resolvers.md
index 62e7ff227..804fcbd75 100644
--- a/docs/openapi-ts/plugins/concepts/resolvers.md
+++ b/docs/openapi-ts/plugins/concepts/resolvers.md
@@ -214,10 +214,7 @@ This resolver creates a union that accepts both the known enum values and any ot
 ::: code-group
 
 ```js [after]
-export const zStatus = z.union([
-  z.enum(['active', 'inactive', 'pending']),
-  z.string(),
-]);
+export const zStatus = z.union([z.enum(['active', 'inactive', 'pending']), z.string()]);
 ```
 
 ```js [before]
diff --git a/docs/openapi-ts/plugins/custom.md b/docs/openapi-ts/plugins/custom.md
index ea8c95758..c300e36ab 100644
--- a/docs/openapi-ts/plugins/custom.md
+++ b/docs/openapi-ts/plugins/custom.md
@@ -133,10 +133,7 @@ export const handler: MyPlugin['Handler'] = ({ plugin }) => {
   );
   const node = ts.factory.createVariableStatement(
     [ts.factory.createModifier(ts.SyntaxKind.ExportKeyword)],
-    ts.factory.createVariableDeclarationList(
-      [variableDeclaration],
-      ts.NodeFlags.Const,
-    ),
+    ts.factory.createVariableDeclarationList([variableDeclaration], ts.NodeFlags.Const),
   );
 
   // add a node to our file
diff --git a/docs/openapi-ts/plugins/sdk.md b/docs/openapi-ts/plugins/sdk.md
index e2bec96d1..68ffc157a 100644
--- a/docs/openapi-ts/plugins/sdk.md
+++ b/docs/openapi-ts/plugins/sdk.md
@@ -466,9 +466,7 @@ export default {
         importKind: 'default', // [!code ++]
         importName: 'CatStore', // [!code ++]
         importSetup: ({ $, node }) =>
-          $(node.name).call(
-            $.object().pretty().prop('apiKey', $.literal('YOUR_API_KEY')),
-          ),
+          $(node.name).call($.object().pretty().prop('apiKey', $.literal('YOUR_API_KEY'))),
         moduleName: '@petstore/client',
         setupName: 'client',
       },
diff --git a/docs/openapi-ts/plugins/transformers.md b/docs/openapi-ts/plugins/transformers.md
index a8b8034af..276196b1d 100644
--- a/docs/openapi-ts/plugins/transformers.md
+++ b/docs/openapi-ts/plugins/transformers.md
@@ -121,9 +121,7 @@ const bazSchemaResponseTransformer = (data: any) => {
   return data;
 };
 
-export const getFooResponseTransformer = async (
-  data: any,
-): Promise<GetFooResponse> => {
+export const getFooResponseTransformer = async (data: any): Promise<GetFooResponse> => {
   data = bazSchemaResponseTransformer(data);
   return data;
 };
diff --git a/docs/package.json b/docs/package.json
index 210d46040..212692978 100644
--- a/docs/package.json
+++ b/docs/package.json
@@ -1,8 +1,8 @@
 {
   "name": "@docs/openapi-ts",
   "version": "0.10.4",
-  "description": "Documentation for OpenAPI TypeScript.",
   "private": true,
+  "description": "Documentation for OpenAPI TypeScript.",
   "type": "module",
   "scripts": {
     "build": "vitepress build",
diff --git a/examples/openapi-ts-angular-common/package.json b/examples/openapi-ts-angular-common/package.json
index b80e731ce..a6b6c5a0d 100644
--- a/examples/openapi-ts-angular-common/package.json
+++ b/examples/openapi-ts-angular-common/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@example/openapi-ts-angular-common",
-  "private": true,
   "version": "0.0.0",
+  "private": true,
   "scripts": {
     "build": "ng build",
     "dev": "ng serve",
diff --git a/examples/openapi-ts-angular-common/src/app/app.component.html b/examples/openapi-ts-angular-common/src/app/app.component.html
index 82637a546..40fcb9b95 100644
--- a/examples/openapi-ts-angular-common/src/app/app.component.html
+++ b/examples/openapi-ts-angular-common/src/app/app.component.html
@@ -227,14 +227,7 @@
             <stop offset=".707" stop-color="#FF41F8" stop-opacity=".5" />
             <stop offset="1" stop-color="#FF41F8" stop-opacity="0" />
           </radialGradient>
-          <linearGradient
-            id="b"
-            x1="0"
-            x2="982"
-            y1="192"
-            y2="192"
-            gradientUnits="userSpaceOnUse"
-          >
+          <linearGradient id="b" x1="0" x2="982" y1="192" y2="192" gradientUnits="userSpaceOnUse">
             <stop stop-color="#F0060B" />
             <stop offset="0" stop-color="#F0070C" />
             <stop offset=".526" stop-color="#CC26D5" />
@@ -305,12 +298,7 @@
             />
           </svg>
         </a>
-        <a
-          href="https://twitter.com/angular"
-          aria-label="Twitter"
-          target="_blank"
-          rel="noopener"
-        >
+        <a href="https://twitter.com/angular" aria-label="Twitter" target="_blank" rel="noopener">
           <svg
             width="24"
             height="24"
diff --git a/examples/openapi-ts-angular-common/src/app/app.component.spec.ts b/examples/openapi-ts-angular-common/src/app/app.component.spec.ts
index 74eada132..7c0720e37 100644
--- a/examples/openapi-ts-angular-common/src/app/app.component.spec.ts
+++ b/examples/openapi-ts-angular-common/src/app/app.component.spec.ts
@@ -27,8 +27,6 @@ describe('AppComponent', () => {
     const fixture = TestBed.createComponent(AppComponent);
     fixture.detectChanges();
     const compiled = fixture.nativeElement as HTMLElement;
-    expect(compiled.querySelector('h1')?.textContent).toContain(
-      '@hey-api/openapi-ts 🤝 Angular',
-    );
+    expect(compiled.querySelector('h1')?.textContent).toContain('@hey-api/openapi-ts 🤝 Angular');
   });
 });
diff --git a/examples/openapi-ts-angular-common/src/app/app.config.ts b/examples/openapi-ts-angular-common/src/app/app.config.ts
index 47397ce0d..9f24f1995 100644
--- a/examples/openapi-ts-angular-common/src/app/app.config.ts
+++ b/examples/openapi-ts-angular-common/src/app/app.config.ts
@@ -1,10 +1,7 @@
 import { provideHttpClient, withFetch } from '@angular/common/http';
 import type { ApplicationConfig } from '@angular/core';
 import { provideZoneChangeDetection } from '@angular/core';
-import {
-  provideClientHydration,
-  withEventReplay,
-} from '@angular/platform-browser';
+import { provideClientHydration, withEventReplay } from '@angular/platform-browser';
 import { provideRouter } from '@angular/router';
 
 import { client } from '../client/client.gen';
diff --git a/examples/openapi-ts-angular-common/src/app/demo/demo.html b/examples/openapi-ts-angular-common/src/app/demo/demo.html
index 8bb4b8a34..f3b51aa47 100644
--- a/examples/openapi-ts-angular-common/src/app/demo/demo.html
+++ b/examples/openapi-ts-angular-common/src/app/demo/demo.html
@@ -20,16 +20,12 @@
         class="pet-image"
       />
       } @else {
-      <div class="pet-placeholder">
-        {{ pet.value()?.name?.slice(0, 1) || 'N' }}
-      </div>
+      <div class="pet-placeholder">{{ pet.value()?.name?.slice(0, 1) || 'N' }}</div>
       }
     </div>
     <div class="pet-details">
       <div class="pet-name">Name: {{ pet.value()?.name || 'N/A' }}</div>
-      <div class="pet-category">
-        Category: {{ pet.value()?.category?.name || 'N/A' }}
-      </div>
+      <div class="pet-category">Category: {{ pet.value()?.category?.name || 'N/A' }}</div>
     </div>
   </div>
 </div>
diff --git a/examples/openapi-ts-angular-common/src/client/@angular/common.gen.ts b/examples/openapi-ts-angular-common/src/client/@angular/common.gen.ts
index 50f07b383..e9c93eedb 100644
--- a/examples/openapi-ts-angular-common/src/client/@angular/common.gen.ts
+++ b/examples/openapi-ts-angular-common/src/client/@angular/common.gen.ts
@@ -241,9 +241,7 @@ export const createUserRequest = <ThrowOnError extends boolean = false>(
  *
  * Creates list of users with given input array.
  */
-export const createUsersWithListInputRequest = <
-  ThrowOnError extends boolean = false,
->(
+export const createUsersWithListInputRequest = <ThrowOnError extends boolean = false>(
   options?: Options<CreateUsersWithListInputData, ThrowOnError>,
 ): HttpRequest<unknown> =>
   (options?.client ?? client).requestOptions({
@@ -524,9 +522,7 @@ export class UserServiceResources {
    * Creates list of users with given input array.
    */
   public createUsersWithListInput<ThrowOnError extends boolean = false>(
-    options?: () =>
-      | Options<CreateUsersWithListInputData, ThrowOnError>
-      | undefined,
+    options?: () => Options<CreateUsersWithListInputData, ThrowOnError> | undefined,
   ) {
     return httpResource<CreateUsersWithListInputResponse>(() => {
       const opts = options ? options() : undefined;
diff --git a/examples/openapi-ts-angular-common/src/client/client.gen.ts b/examples/openapi-ts-angular-common/src/client/client.gen.ts
index 5bd9edd4b..beccff293 100644
--- a/examples/openapi-ts-angular-common/src/client/client.gen.ts
+++ b/examples/openapi-ts-angular-common/src/client/client.gen.ts
@@ -1,11 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import {
-  type ClientOptions,
-  type Config,
-  createClient,
-  createConfig,
-} from './client';
+import { type ClientOptions, type Config, createClient, createConfig } from './client';
 import type { ClientOptions as ClientOptions2 } from './types.gen';
 
 /**
diff --git a/examples/openapi-ts-angular-common/src/client/client/client.gen.ts b/examples/openapi-ts-angular-common/src/client/client/client.gen.ts
index 9d2351eb7..b38335c7e 100644
--- a/examples/openapi-ts-angular-common/src/client/client/client.gen.ts
+++ b/examples/openapi-ts-angular-common/src/client/client/client.gen.ts
@@ -1,12 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { HttpResponse } from '@angular/common/http';
-import {
-  HttpClient,
-  HttpErrorResponse,
-  HttpEventType,
-  HttpRequest,
-} from '@angular/common/http';
+import { HttpClient, HttpErrorResponse, HttpEventType, HttpRequest } from '@angular/common/http';
 import {
   assertInInjectionContext,
   inject,
@@ -75,9 +70,7 @@ export const createClient = (config: Config = {}): Client => {
 
     if (!opts.httpClient) {
       if (opts.injector) {
-        opts.httpClient = runInInjectionContext(opts.injector, () =>
-          inject(HttpClient),
-        );
+        opts.httpClient = runInInjectionContext(opts.injector, () => inject(HttpClient));
       } else {
         assertInInjectionContext(requestOptions);
         opts.httpClient = inject(HttpClient);
@@ -95,15 +88,10 @@ export const createClient = (config: Config = {}): Client => {
 
     const url = buildUrl(opts as any);
 
-    const req = new HttpRequest<unknown>(
-      opts.method ?? 'GET',
-      url,
-      getValidRequestBody(opts),
-      {
-        redirect: 'follow',
-        ...opts,
-      },
-    );
+    const req = new HttpRequest<unknown>(opts.method ?? 'GET', url, getValidRequestBody(opts), {
+      redirect: 'follow',
+      ...opts,
+    });
 
     return { opts, req, url };
   };
@@ -168,9 +156,7 @@ export const createClient = (config: Config = {}): Client => {
         bodyResponse = await opts.responseTransformer(bodyResponse);
       }
 
-      return opts.responseStyle === 'data'
-        ? bodyResponse
-        : { data: bodyResponse, ...result };
+      return opts.responseStyle === 'data' ? bodyResponse : { data: bodyResponse, ...result };
     } catch (error) {
       if (error instanceof HttpErrorResponse) {
         result.response = error;
@@ -180,12 +166,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            finalError,
-            result.response as any,
-            req,
-            opts as any,
-          )) as string;
+          finalError = (await fn(finalError, result.response as any, req, opts as any)) as string;
         }
       }
 
@@ -202,25 +183,20 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
@@ -241,9 +217,7 @@ export const createClient = (config: Config = {}): Client => {
       }
 
       if (options.requestValidator) {
-        throw new Error(
-          'Request validation is not supported in requestOptions',
-        );
+        throw new Error('Request validation is not supported in requestOptions');
       }
 
       return requestOptions(options).req;
diff --git a/examples/openapi-ts-angular-common/src/client/client/types.gen.ts b/examples/openapi-ts-angular-common/src/client/client/types.gen.ts
index c7b4e2e12..18bc780ef 100644
--- a/examples/openapi-ts-angular-common/src/client/client/types.gen.ts
+++ b/examples/openapi-ts-angular-common/src/client/client/types.gen.ts
@@ -10,21 +10,14 @@ import type {
 import type { Injector } from '@angular/core';
 
 import type { Auth } from '../core/auth.gen';
-import type {
-  ServerSentEventsOptions,
-  ServerSentEventsResult,
-} from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { ServerSentEventsOptions, ServerSentEventsResult } from '../core/serverSentEvents.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    Omit<CoreConfig, 'headers'> {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, Omit<CoreConfig, 'headers'> {
   /**
    * Base URL for all requests made by this client.
    */
@@ -39,13 +32,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | HttpHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The HTTP client to use for making requests.
@@ -71,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -122,21 +111,15 @@ export type RequestResult<
         ? TData[keyof TData]
         : TData
       : {
-          data: TData extends Record<string, unknown>
-            ? TData[keyof TData]
-            : TData;
+          data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
           request: HttpRequest<unknown>;
           response: HttpResponse<TData>;
         }
     : TResponseStyle extends 'data'
-      ?
-          | (TData extends Record<string, unknown> ? TData[keyof TData] : TData)
-          | undefined
+      ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
       :
           | {
-              data: TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData;
+              data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
               error: undefined;
               request: HttpRequest<unknown>;
               response: HttpResponse<TData>;
@@ -182,10 +165,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type RequestOptionsFn = <
@@ -206,13 +186,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<
     HttpRequest<unknown>,
     HttpResponse<unknown>,
diff --git a/examples/openapi-ts-angular-common/src/client/client/utils.gen.ts b/examples/openapi-ts-angular-common/src/client/client/utils.gen.ts
index 0ccb649e0..a3d1a513e 100644
--- a/examples/openapi-ts-angular-common/src/client/client/utils.gen.ts
+++ b/examples/openapi-ts-angular-common/src/client/client/utils.gen.ts
@@ -3,21 +3,13 @@
 import { HttpHeaders } from '@angular/common/http';
 
 import { getAuthToken } from '../core/auth.gen';
-import type {
-  QuerySerializer,
-  QuerySerializerOptions,
-} from '../core/bodySerializer.gen';
+import type { QuerySerializer, QuerySerializerOptions } from '../core/bodySerializer.gen';
 import {
   serializeArrayParam,
   serializeObjectParam,
   serializePrimitiveParam,
 } from '../core/pathSerializer.gen';
-import type {
-  Client,
-  ClientOptions,
-  Config,
-  RequestOptions,
-} from './types.gen';
+import type { Client, ClientOptions, Config, RequestOptions } from './types.gen';
 
 interface PathSerializer {
   path: Record<string, unknown>;
@@ -59,10 +51,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -169,10 +158,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -181,9 +167,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -315,9 +299,7 @@ export const mergeHeaders = (
           // content value in OpenAPI specification is 'application/json'
           mergedHeaders = mergedHeaders.set(
             key,
-            typeof value === 'object'
-              ? JSON.stringify(value)
-              : (value as string),
+            typeof value === 'object' ? JSON.stringify(value) : (value as string),
           );
         }
       }
@@ -334,10 +316,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -371,10 +350,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/examples/openapi-ts-angular-common/src/client/core/auth.gen.ts b/examples/openapi-ts-angular-common/src/client/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/examples/openapi-ts-angular-common/src/client/core/auth.gen.ts
+++ b/examples/openapi-ts-angular-common/src/client/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/examples/openapi-ts-angular-common/src/client/core/bodySerializer.gen.ts b/examples/openapi-ts-angular-common/src/client/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/examples/openapi-ts-angular-common/src/client/core/bodySerializer.gen.ts
+++ b/examples/openapi-ts-angular-common/src/client/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/examples/openapi-ts-angular-common/src/client/core/params.gen.ts b/examples/openapi-ts-angular-common/src/client/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/examples/openapi-ts-angular-common/src/client/core/params.gen.ts
+++ b/examples/openapi-ts-angular-common/src/client/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/examples/openapi-ts-angular-common/src/client/core/pathSerializer.gen.ts b/examples/openapi-ts-angular-common/src/client/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/examples/openapi-ts-angular-common/src/client/core/pathSerializer.gen.ts
+++ b/examples/openapi-ts-angular-common/src/client/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/examples/openapi-ts-angular-common/src/client/core/queryKeySerializer.gen.ts b/examples/openapi-ts-angular-common/src/client/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/examples/openapi-ts-angular-common/src/client/core/queryKeySerializer.gen.ts
+++ b/examples/openapi-ts-angular-common/src/client/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/examples/openapi-ts-angular-common/src/client/core/serverSentEvents.gen.ts b/examples/openapi-ts-angular-common/src/client/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/examples/openapi-ts-angular-common/src/client/core/serverSentEvents.gen.ts
+++ b/examples/openapi-ts-angular-common/src/client/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/examples/openapi-ts-angular-common/src/client/core/types.gen.ts b/examples/openapi-ts-angular-common/src/client/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/examples/openapi-ts-angular-common/src/client/core/types.gen.ts
+++ b/examples/openapi-ts-angular-common/src/client/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/examples/openapi-ts-angular-common/src/client/core/utils.gen.ts b/examples/openapi-ts-angular-common/src/client/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/examples/openapi-ts-angular-common/src/client/core/utils.gen.ts
+++ b/examples/openapi-ts-angular-common/src/client/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/examples/openapi-ts-angular-common/src/client/sdk.gen.ts b/examples/openapi-ts-angular-common/src/client/sdk.gen.ts
index d09e5b51b..5dae4ebda 100644
--- a/examples/openapi-ts-angular-common/src/client/sdk.gen.ts
+++ b/examples/openapi-ts-angular-common/src/client/sdk.gen.ts
@@ -87,12 +87,7 @@ export type Options<
 export const addPet = <ThrowOnError extends boolean = true>(
   options: Options<AddPetData, ThrowOnError>,
 ) =>
-  (options.client ?? client).post<
-    AddPetResponses,
-    AddPetErrors,
-    ThrowOnError,
-    'data'
-  >({
+  (options.client ?? client).post<AddPetResponses, AddPetErrors, ThrowOnError, 'data'>({
     responseStyle: 'data',
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet',
@@ -111,12 +106,7 @@ export const addPet = <ThrowOnError extends boolean = true>(
 export const updatePet = <ThrowOnError extends boolean = true>(
   options: Options<UpdatePetData, ThrowOnError>,
 ) =>
-  (options.client ?? client).put<
-    UpdatePetResponses,
-    UpdatePetErrors,
-    ThrowOnError,
-    'data'
-  >({
+  (options.client ?? client).put<UpdatePetResponses, UpdatePetErrors, ThrowOnError, 'data'>({
     responseStyle: 'data',
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet',
@@ -175,12 +165,7 @@ export const findPetsByTags = <ThrowOnError extends boolean = true>(
 export const deletePet = <ThrowOnError extends boolean = true>(
   options: Options<DeletePetData, ThrowOnError>,
 ) =>
-  (options.client ?? client).delete<
-    DeletePetResponses,
-    DeletePetErrors,
-    ThrowOnError,
-    'data'
-  >({
+  (options.client ?? client).delete<DeletePetResponses, DeletePetErrors, ThrowOnError, 'data'>({
     responseStyle: 'data',
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet/{petId}',
@@ -195,12 +180,7 @@ export const deletePet = <ThrowOnError extends boolean = true>(
 export const getPetById = <ThrowOnError extends boolean = true>(
   options: Options<GetPetByIdData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    GetPetByIdResponses,
-    GetPetByIdErrors,
-    ThrowOnError,
-    'data'
-  >({
+  (options.client ?? client).get<GetPetByIdResponses, GetPetByIdErrors, ThrowOnError, 'data'>({
     responseStyle: 'data',
     security: [
       { name: 'api_key', type: 'apiKey' },
@@ -238,12 +218,7 @@ export const updatePetWithForm = <ThrowOnError extends boolean = true>(
 export const uploadFile = <ThrowOnError extends boolean = true>(
   options: Options<UploadFileData, ThrowOnError>,
 ) =>
-  (options.client ?? client).post<
-    UploadFileResponses,
-    UploadFileErrors,
-    ThrowOnError,
-    'data'
-  >({
+  (options.client ?? client).post<UploadFileResponses, UploadFileErrors, ThrowOnError, 'data'>({
     bodySerializer: null,
     responseStyle: 'data',
     security: [{ scheme: 'bearer', type: 'http' }],
@@ -263,12 +238,7 @@ export const uploadFile = <ThrowOnError extends boolean = true>(
 export const getInventory = <ThrowOnError extends boolean = true>(
   options?: Options<GetInventoryData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).get<
-    GetInventoryResponses,
-    GetInventoryErrors,
-    ThrowOnError,
-    'data'
-  >({
+  (options?.client ?? client).get<GetInventoryResponses, GetInventoryErrors, ThrowOnError, 'data'>({
     responseStyle: 'data',
     security: [{ name: 'api_key', type: 'apiKey' }],
     url: '/store/inventory',
@@ -283,12 +253,7 @@ export const getInventory = <ThrowOnError extends boolean = true>(
 export const placeOrder = <ThrowOnError extends boolean = true>(
   options?: Options<PlaceOrderData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).post<
-    PlaceOrderResponses,
-    PlaceOrderErrors,
-    ThrowOnError,
-    'data'
-  >({
+  (options?.client ?? client).post<PlaceOrderResponses, PlaceOrderErrors, ThrowOnError, 'data'>({
     responseStyle: 'data',
     url: '/store/order',
     ...options,
@@ -306,12 +271,7 @@ export const placeOrder = <ThrowOnError extends boolean = true>(
 export const deleteOrder = <ThrowOnError extends boolean = true>(
   options: Options<DeleteOrderData, ThrowOnError>,
 ) =>
-  (options.client ?? client).delete<
-    DeleteOrderResponses,
-    DeleteOrderErrors,
-    ThrowOnError,
-    'data'
-  >({
+  (options.client ?? client).delete<DeleteOrderResponses, DeleteOrderErrors, ThrowOnError, 'data'>({
     responseStyle: 'data',
     url: '/store/order/{orderId}',
     ...options,
@@ -325,12 +285,7 @@ export const deleteOrder = <ThrowOnError extends boolean = true>(
 export const getOrderById = <ThrowOnError extends boolean = true>(
   options: Options<GetOrderByIdData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    GetOrderByIdResponses,
-    GetOrderByIdErrors,
-    ThrowOnError,
-    'data'
-  >({
+  (options.client ?? client).get<GetOrderByIdResponses, GetOrderByIdErrors, ThrowOnError, 'data'>({
     responseStyle: 'data',
     url: '/store/order/{orderId}',
     ...options,
@@ -344,12 +299,7 @@ export const getOrderById = <ThrowOnError extends boolean = true>(
 export const createUser = <ThrowOnError extends boolean = true>(
   options?: Options<CreateUserData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).post<
-    CreateUserResponses,
-    CreateUserErrors,
-    ThrowOnError,
-    'data'
-  >({
+  (options?.client ?? client).post<CreateUserResponses, CreateUserErrors, ThrowOnError, 'data'>({
     responseStyle: 'data',
     url: '/user',
     ...options,
@@ -390,12 +340,7 @@ export const createUsersWithListInput = <ThrowOnError extends boolean = true>(
 export const loginUser = <ThrowOnError extends boolean = true>(
   options?: Options<LoginUserData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).get<
-    LoginUserResponses,
-    LoginUserErrors,
-    ThrowOnError,
-    'data'
-  >({
+  (options?.client ?? client).get<LoginUserResponses, LoginUserErrors, ThrowOnError, 'data'>({
     responseStyle: 'data',
     url: '/user/login',
     ...options,
@@ -409,12 +354,7 @@ export const loginUser = <ThrowOnError extends boolean = true>(
 export const logoutUser = <ThrowOnError extends boolean = true>(
   options?: Options<LogoutUserData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).get<
-    LogoutUserResponses,
-    LogoutUserErrors,
-    ThrowOnError,
-    'data'
-  >({
+  (options?.client ?? client).get<LogoutUserResponses, LogoutUserErrors, ThrowOnError, 'data'>({
     responseStyle: 'data',
     url: '/user/logout',
     ...options,
@@ -428,12 +368,7 @@ export const logoutUser = <ThrowOnError extends boolean = true>(
 export const deleteUser = <ThrowOnError extends boolean = true>(
   options: Options<DeleteUserData, ThrowOnError>,
 ) =>
-  (options.client ?? client).delete<
-    DeleteUserResponses,
-    DeleteUserErrors,
-    ThrowOnError,
-    'data'
-  >({
+  (options.client ?? client).delete<DeleteUserResponses, DeleteUserErrors, ThrowOnError, 'data'>({
     responseStyle: 'data',
     url: '/user/{username}',
     ...options,
@@ -447,16 +382,13 @@ export const deleteUser = <ThrowOnError extends boolean = true>(
 export const getUserByName = <ThrowOnError extends boolean = true>(
   options: Options<GetUserByNameData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    GetUserByNameResponses,
-    GetUserByNameErrors,
-    ThrowOnError,
-    'data'
-  >({
-    responseStyle: 'data',
-    url: '/user/{username}',
-    ...options,
-  });
+  (options.client ?? client).get<GetUserByNameResponses, GetUserByNameErrors, ThrowOnError, 'data'>(
+    {
+      responseStyle: 'data',
+      url: '/user/{username}',
+      ...options,
+    },
+  );
 
 /**
  * Update user resource.
@@ -466,12 +398,7 @@ export const getUserByName = <ThrowOnError extends boolean = true>(
 export const updateUser = <ThrowOnError extends boolean = true>(
   options: Options<UpdateUserData, ThrowOnError>,
 ) =>
-  (options.client ?? client).put<
-    UpdateUserResponses,
-    UpdateUserErrors,
-    ThrowOnError,
-    'data'
-  >({
+  (options.client ?? client).put<UpdateUserResponses, UpdateUserErrors, ThrowOnError, 'data'>({
     responseStyle: 'data',
     url: '/user/{username}',
     ...options,
diff --git a/examples/openapi-ts-angular-common/src/client/types.gen.ts b/examples/openapi-ts-angular-common/src/client/types.gen.ts
index a2e6be0fa..a8ea86379 100644
--- a/examples/openapi-ts-angular-common/src/client/types.gen.ts
+++ b/examples/openapi-ts-angular-common/src/client/types.gen.ts
@@ -167,8 +167,7 @@ export type FindPetsByStatusResponses = {
   200: Array<Pet>;
 };
 
-export type FindPetsByStatusResponse =
-  FindPetsByStatusResponses[keyof FindPetsByStatusResponses];
+export type FindPetsByStatusResponse = FindPetsByStatusResponses[keyof FindPetsByStatusResponses];
 
 export type FindPetsByTagsData = {
   body?: never;
@@ -200,8 +199,7 @@ export type FindPetsByTagsResponses = {
   200: Array<Pet>;
 };
 
-export type FindPetsByTagsResponse =
-  FindPetsByTagsResponses[keyof FindPetsByTagsResponses];
+export type FindPetsByTagsResponse = FindPetsByTagsResponses[keyof FindPetsByTagsResponses];
 
 export type DeletePetData = {
   body?: never;
@@ -378,8 +376,7 @@ export type GetInventoryResponses = {
   };
 };
 
-export type GetInventoryResponse =
-  GetInventoryResponses[keyof GetInventoryResponses];
+export type GetInventoryResponse = GetInventoryResponses[keyof GetInventoryResponses];
 
 export type PlaceOrderData = {
   body?: Order;
@@ -480,8 +477,7 @@ export type GetOrderByIdResponses = {
   200: Order;
 };
 
-export type GetOrderByIdResponse =
-  GetOrderByIdResponses[keyof GetOrderByIdResponses];
+export type GetOrderByIdResponse = GetOrderByIdResponses[keyof GetOrderByIdResponses];
 
 export type CreateUserData = {
   /**
@@ -658,8 +654,7 @@ export type GetUserByNameResponses = {
   200: User;
 };
 
-export type GetUserByNameResponse =
-  GetUserByNameResponses[keyof GetUserByNameResponses];
+export type GetUserByNameResponse = GetUserByNameResponses[keyof GetUserByNameResponses];
 
 export type UpdateUserData = {
   /**
diff --git a/examples/openapi-ts-angular-common/src/main.ts b/examples/openapi-ts-angular-common/src/main.ts
index 5953a0277..14afb2d0e 100644
--- a/examples/openapi-ts-angular-common/src/main.ts
+++ b/examples/openapi-ts-angular-common/src/main.ts
@@ -3,6 +3,4 @@ import { bootstrapApplication } from '@angular/platform-browser';
 import { AppComponent } from './app/app.component';
 import { appConfig } from './app/app.config';
 
-bootstrapApplication(AppComponent, appConfig).catch((err) =>
-  console.error(err),
-);
+bootstrapApplication(AppComponent, appConfig).catch((err) => console.error(err));
diff --git a/examples/openapi-ts-angular-common/src/server.ts b/examples/openapi-ts-angular-common/src/server.ts
index b653cac91..c5d5d7648 100644
--- a/examples/openapi-ts-angular-common/src/server.ts
+++ b/examples/openapi-ts-angular-common/src/server.ts
@@ -44,9 +44,7 @@ app.use(
 app.use('/**', (req, res, next) => {
   angularApp
     .handle(req)
-    .then((response) =>
-      response ? writeResponseToNodeResponse(response, res) : next(),
-    )
+    .then((response) => (response ? writeResponseToNodeResponse(response, res) : next()))
     .catch(next);
 });
 
diff --git a/examples/openapi-ts-angular/package.json b/examples/openapi-ts-angular/package.json
index 8d0f69b48..868687e99 100644
--- a/examples/openapi-ts-angular/package.json
+++ b/examples/openapi-ts-angular/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@example/openapi-ts-angular",
-  "private": true,
   "version": "0.0.0",
+  "private": true,
   "scripts": {
     "build": "ng build",
     "dev": "ng serve",
diff --git a/examples/openapi-ts-angular/src/app/app.component.html b/examples/openapi-ts-angular/src/app/app.component.html
index 82637a546..40fcb9b95 100644
--- a/examples/openapi-ts-angular/src/app/app.component.html
+++ b/examples/openapi-ts-angular/src/app/app.component.html
@@ -227,14 +227,7 @@
             <stop offset=".707" stop-color="#FF41F8" stop-opacity=".5" />
             <stop offset="1" stop-color="#FF41F8" stop-opacity="0" />
           </radialGradient>
-          <linearGradient
-            id="b"
-            x1="0"
-            x2="982"
-            y1="192"
-            y2="192"
-            gradientUnits="userSpaceOnUse"
-          >
+          <linearGradient id="b" x1="0" x2="982" y1="192" y2="192" gradientUnits="userSpaceOnUse">
             <stop stop-color="#F0060B" />
             <stop offset="0" stop-color="#F0070C" />
             <stop offset=".526" stop-color="#CC26D5" />
@@ -305,12 +298,7 @@
             />
           </svg>
         </a>
-        <a
-          href="https://twitter.com/angular"
-          aria-label="Twitter"
-          target="_blank"
-          rel="noopener"
-        >
+        <a href="https://twitter.com/angular" aria-label="Twitter" target="_blank" rel="noopener">
           <svg
             width="24"
             height="24"
diff --git a/examples/openapi-ts-angular/src/app/app.component.spec.ts b/examples/openapi-ts-angular/src/app/app.component.spec.ts
index 74eada132..7c0720e37 100644
--- a/examples/openapi-ts-angular/src/app/app.component.spec.ts
+++ b/examples/openapi-ts-angular/src/app/app.component.spec.ts
@@ -27,8 +27,6 @@ describe('AppComponent', () => {
     const fixture = TestBed.createComponent(AppComponent);
     fixture.detectChanges();
     const compiled = fixture.nativeElement as HTMLElement;
-    expect(compiled.querySelector('h1')?.textContent).toContain(
-      '@hey-api/openapi-ts 🤝 Angular',
-    );
+    expect(compiled.querySelector('h1')?.textContent).toContain('@hey-api/openapi-ts 🤝 Angular');
   });
 });
diff --git a/examples/openapi-ts-angular/src/app/app.config.ts b/examples/openapi-ts-angular/src/app/app.config.ts
index 47397ce0d..9f24f1995 100644
--- a/examples/openapi-ts-angular/src/app/app.config.ts
+++ b/examples/openapi-ts-angular/src/app/app.config.ts
@@ -1,10 +1,7 @@
 import { provideHttpClient, withFetch } from '@angular/common/http';
 import type { ApplicationConfig } from '@angular/core';
 import { provideZoneChangeDetection } from '@angular/core';
-import {
-  provideClientHydration,
-  withEventReplay,
-} from '@angular/platform-browser';
+import { provideClientHydration, withEventReplay } from '@angular/platform-browser';
 import { provideRouter } from '@angular/router';
 
 import { client } from '../client/client.gen';
diff --git a/examples/openapi-ts-angular/src/app/demo/demo.html b/examples/openapi-ts-angular/src/app/demo/demo.html
index dadb12d97..114363f34 100644
--- a/examples/openapi-ts-angular/src/app/demo/demo.html
+++ b/examples/openapi-ts-angular/src/app/demo/demo.html
@@ -1,7 +1,5 @@
 <button (click)="onGetPetById()" type="button">Get Random Pet</button>
-<button (click)="onGetPetByIdLocalClient()" type="button">
-  Get Random Pet (local client)
-</button>
+<button (click)="onGetPetByIdLocalClient()" type="button">Get Random Pet (local client)</button>
 
 <!-- Error Display -->
 @if (error()) {
@@ -17,20 +15,14 @@
   <div class="pet-info">
     <div class="pet-avatar">
       @if (pet()?.photoUrls?.[0]) {
-      <img
-        [src]="pet()?.photoUrls?.[0]"
-        [alt]="pet()?.name || 'Pet'"
-        class="pet-image"
-      />
+      <img [src]="pet()?.photoUrls?.[0]" [alt]="pet()?.name || 'Pet'" class="pet-image" />
       } @else {
       <div class="pet-placeholder">{{ pet()?.name?.slice(0, 1) || 'N' }}</div>
       }
     </div>
     <div class="pet-details">
       <div class="pet-name">Name: {{ pet()?.name || 'N/A' }}</div>
-      <div class="pet-category">
-        Category: {{ pet()?.category?.name || 'N/A' }}
-      </div>
+      <div class="pet-category">Category: {{ pet()?.category?.name || 'N/A' }}</div>
     </div>
   </div>
 </div>
diff --git a/examples/openapi-ts-angular/src/client/client.gen.ts b/examples/openapi-ts-angular/src/client/client.gen.ts
index 069f4daba..84318ba67 100644
--- a/examples/openapi-ts-angular/src/client/client.gen.ts
+++ b/examples/openapi-ts-angular/src/client/client.gen.ts
@@ -1,11 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import {
-  type ClientOptions,
-  type Config,
-  createClient,
-  createConfig,
-} from './client';
+import { type ClientOptions, type Config, createClient, createConfig } from './client';
 import type { ClientOptions as ClientOptions2 } from './types.gen';
 
 /**
@@ -21,7 +16,5 @@ export type CreateClientConfig<T extends ClientOptions = ClientOptions2> = (
 ) => Config<Required<ClientOptions> & T>;
 
 export const client = createClient(
-  createConfig<ClientOptions2>({
-    baseUrl: 'https://petstore3.swagger.io/api/v3',
-  }),
+  createConfig<ClientOptions2>({ baseUrl: 'https://petstore3.swagger.io/api/v3' }),
 );
diff --git a/examples/openapi-ts-angular/src/client/client/client.gen.ts b/examples/openapi-ts-angular/src/client/client/client.gen.ts
index 9d2351eb7..b38335c7e 100644
--- a/examples/openapi-ts-angular/src/client/client/client.gen.ts
+++ b/examples/openapi-ts-angular/src/client/client/client.gen.ts
@@ -1,12 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { HttpResponse } from '@angular/common/http';
-import {
-  HttpClient,
-  HttpErrorResponse,
-  HttpEventType,
-  HttpRequest,
-} from '@angular/common/http';
+import { HttpClient, HttpErrorResponse, HttpEventType, HttpRequest } from '@angular/common/http';
 import {
   assertInInjectionContext,
   inject,
@@ -75,9 +70,7 @@ export const createClient = (config: Config = {}): Client => {
 
     if (!opts.httpClient) {
       if (opts.injector) {
-        opts.httpClient = runInInjectionContext(opts.injector, () =>
-          inject(HttpClient),
-        );
+        opts.httpClient = runInInjectionContext(opts.injector, () => inject(HttpClient));
       } else {
         assertInInjectionContext(requestOptions);
         opts.httpClient = inject(HttpClient);
@@ -95,15 +88,10 @@ export const createClient = (config: Config = {}): Client => {
 
     const url = buildUrl(opts as any);
 
-    const req = new HttpRequest<unknown>(
-      opts.method ?? 'GET',
-      url,
-      getValidRequestBody(opts),
-      {
-        redirect: 'follow',
-        ...opts,
-      },
-    );
+    const req = new HttpRequest<unknown>(opts.method ?? 'GET', url, getValidRequestBody(opts), {
+      redirect: 'follow',
+      ...opts,
+    });
 
     return { opts, req, url };
   };
@@ -168,9 +156,7 @@ export const createClient = (config: Config = {}): Client => {
         bodyResponse = await opts.responseTransformer(bodyResponse);
       }
 
-      return opts.responseStyle === 'data'
-        ? bodyResponse
-        : { data: bodyResponse, ...result };
+      return opts.responseStyle === 'data' ? bodyResponse : { data: bodyResponse, ...result };
     } catch (error) {
       if (error instanceof HttpErrorResponse) {
         result.response = error;
@@ -180,12 +166,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            finalError,
-            result.response as any,
-            req,
-            opts as any,
-          )) as string;
+          finalError = (await fn(finalError, result.response as any, req, opts as any)) as string;
         }
       }
 
@@ -202,25 +183,20 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
@@ -241,9 +217,7 @@ export const createClient = (config: Config = {}): Client => {
       }
 
       if (options.requestValidator) {
-        throw new Error(
-          'Request validation is not supported in requestOptions',
-        );
+        throw new Error('Request validation is not supported in requestOptions');
       }
 
       return requestOptions(options).req;
diff --git a/examples/openapi-ts-angular/src/client/client/types.gen.ts b/examples/openapi-ts-angular/src/client/client/types.gen.ts
index c7b4e2e12..18bc780ef 100644
--- a/examples/openapi-ts-angular/src/client/client/types.gen.ts
+++ b/examples/openapi-ts-angular/src/client/client/types.gen.ts
@@ -10,21 +10,14 @@ import type {
 import type { Injector } from '@angular/core';
 
 import type { Auth } from '../core/auth.gen';
-import type {
-  ServerSentEventsOptions,
-  ServerSentEventsResult,
-} from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { ServerSentEventsOptions, ServerSentEventsResult } from '../core/serverSentEvents.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    Omit<CoreConfig, 'headers'> {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, Omit<CoreConfig, 'headers'> {
   /**
    * Base URL for all requests made by this client.
    */
@@ -39,13 +32,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | HttpHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The HTTP client to use for making requests.
@@ -71,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -122,21 +111,15 @@ export type RequestResult<
         ? TData[keyof TData]
         : TData
       : {
-          data: TData extends Record<string, unknown>
-            ? TData[keyof TData]
-            : TData;
+          data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
           request: HttpRequest<unknown>;
           response: HttpResponse<TData>;
         }
     : TResponseStyle extends 'data'
-      ?
-          | (TData extends Record<string, unknown> ? TData[keyof TData] : TData)
-          | undefined
+      ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
       :
           | {
-              data: TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData;
+              data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
               error: undefined;
               request: HttpRequest<unknown>;
               response: HttpResponse<TData>;
@@ -182,10 +165,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type RequestOptionsFn = <
@@ -206,13 +186,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<
     HttpRequest<unknown>,
     HttpResponse<unknown>,
diff --git a/examples/openapi-ts-angular/src/client/client/utils.gen.ts b/examples/openapi-ts-angular/src/client/client/utils.gen.ts
index 0ccb649e0..a3d1a513e 100644
--- a/examples/openapi-ts-angular/src/client/client/utils.gen.ts
+++ b/examples/openapi-ts-angular/src/client/client/utils.gen.ts
@@ -3,21 +3,13 @@
 import { HttpHeaders } from '@angular/common/http';
 
 import { getAuthToken } from '../core/auth.gen';
-import type {
-  QuerySerializer,
-  QuerySerializerOptions,
-} from '../core/bodySerializer.gen';
+import type { QuerySerializer, QuerySerializerOptions } from '../core/bodySerializer.gen';
 import {
   serializeArrayParam,
   serializeObjectParam,
   serializePrimitiveParam,
 } from '../core/pathSerializer.gen';
-import type {
-  Client,
-  ClientOptions,
-  Config,
-  RequestOptions,
-} from './types.gen';
+import type { Client, ClientOptions, Config, RequestOptions } from './types.gen';
 
 interface PathSerializer {
   path: Record<string, unknown>;
@@ -59,10 +51,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -169,10 +158,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -181,9 +167,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -315,9 +299,7 @@ export const mergeHeaders = (
           // content value in OpenAPI specification is 'application/json'
           mergedHeaders = mergedHeaders.set(
             key,
-            typeof value === 'object'
-              ? JSON.stringify(value)
-              : (value as string),
+            typeof value === 'object' ? JSON.stringify(value) : (value as string),
           );
         }
       }
@@ -334,10 +316,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -371,10 +350,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/examples/openapi-ts-angular/src/client/core/auth.gen.ts b/examples/openapi-ts-angular/src/client/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/examples/openapi-ts-angular/src/client/core/auth.gen.ts
+++ b/examples/openapi-ts-angular/src/client/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/examples/openapi-ts-angular/src/client/core/bodySerializer.gen.ts b/examples/openapi-ts-angular/src/client/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/examples/openapi-ts-angular/src/client/core/bodySerializer.gen.ts
+++ b/examples/openapi-ts-angular/src/client/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/examples/openapi-ts-angular/src/client/core/params.gen.ts b/examples/openapi-ts-angular/src/client/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/examples/openapi-ts-angular/src/client/core/params.gen.ts
+++ b/examples/openapi-ts-angular/src/client/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/examples/openapi-ts-angular/src/client/core/pathSerializer.gen.ts b/examples/openapi-ts-angular/src/client/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/examples/openapi-ts-angular/src/client/core/pathSerializer.gen.ts
+++ b/examples/openapi-ts-angular/src/client/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/examples/openapi-ts-angular/src/client/core/queryKeySerializer.gen.ts b/examples/openapi-ts-angular/src/client/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/examples/openapi-ts-angular/src/client/core/queryKeySerializer.gen.ts
+++ b/examples/openapi-ts-angular/src/client/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/examples/openapi-ts-angular/src/client/core/serverSentEvents.gen.ts b/examples/openapi-ts-angular/src/client/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/examples/openapi-ts-angular/src/client/core/serverSentEvents.gen.ts
+++ b/examples/openapi-ts-angular/src/client/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/examples/openapi-ts-angular/src/client/core/types.gen.ts b/examples/openapi-ts-angular/src/client/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/examples/openapi-ts-angular/src/client/core/types.gen.ts
+++ b/examples/openapi-ts-angular/src/client/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/examples/openapi-ts-angular/src/client/core/utils.gen.ts b/examples/openapi-ts-angular/src/client/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/examples/openapi-ts-angular/src/client/core/utils.gen.ts
+++ b/examples/openapi-ts-angular/src/client/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/examples/openapi-ts-angular/src/client/sdk.gen.ts b/examples/openapi-ts-angular/src/client/sdk.gen.ts
index d7d470137..168df5ff0 100644
--- a/examples/openapi-ts-angular/src/client/sdk.gen.ts
+++ b/examples/openapi-ts-angular/src/client/sdk.gen.ts
@@ -88,14 +88,8 @@ export class PetService {
    *
    * Add a new pet to the store.
    */
-  public addPet<ThrowOnError extends boolean = false>(
-    options: Options<AddPetData, ThrowOnError>,
-  ) {
-    return (options.client ?? client).post<
-      AddPetResponses,
-      AddPetErrors,
-      ThrowOnError
-    >({
+  public addPet<ThrowOnError extends boolean = false>(options: Options<AddPetData, ThrowOnError>) {
+    return (options.client ?? client).post<AddPetResponses, AddPetErrors, ThrowOnError>({
       security: [{ scheme: 'bearer', type: 'http' }],
       url: '/pet',
       ...options,
@@ -114,11 +108,7 @@ export class PetService {
   public updatePet<ThrowOnError extends boolean = false>(
     options: Options<UpdatePetData, ThrowOnError>,
   ) {
-    return (options.client ?? client).put<
-      UpdatePetResponses,
-      UpdatePetErrors,
-      ThrowOnError
-    >({
+    return (options.client ?? client).put<UpdatePetResponses, UpdatePetErrors, ThrowOnError>({
       security: [{ scheme: 'bearer', type: 'http' }],
       url: '/pet',
       ...options,
@@ -175,11 +165,7 @@ export class PetService {
   public deletePet<ThrowOnError extends boolean = false>(
     options: Options<DeletePetData, ThrowOnError>,
   ) {
-    return (options.client ?? client).delete<
-      DeletePetResponses,
-      DeletePetErrors,
-      ThrowOnError
-    >({
+    return (options.client ?? client).delete<DeletePetResponses, DeletePetErrors, ThrowOnError>({
       security: [{ scheme: 'bearer', type: 'http' }],
       url: '/pet/{petId}',
       ...options,
@@ -194,11 +180,7 @@ export class PetService {
   public getPetById<ThrowOnError extends boolean = false>(
     options: Options<GetPetByIdData, ThrowOnError>,
   ) {
-    return (options.client ?? client).get<
-      GetPetByIdResponses,
-      GetPetByIdErrors,
-      ThrowOnError
-    >({
+    return (options.client ?? client).get<GetPetByIdResponses, GetPetByIdErrors, ThrowOnError>({
       security: [
         { name: 'api_key', type: 'apiKey' },
         { scheme: 'bearer', type: 'http' },
@@ -235,11 +217,7 @@ export class PetService {
   public uploadFile<ThrowOnError extends boolean = false>(
     options: Options<UploadFileData, ThrowOnError>,
   ) {
-    return (options.client ?? client).post<
-      UploadFileResponses,
-      UploadFileErrors,
-      ThrowOnError
-    >({
+    return (options.client ?? client).post<UploadFileResponses, UploadFileErrors, ThrowOnError>({
       bodySerializer: null,
       security: [{ scheme: 'bearer', type: 'http' }],
       url: '/pet/{petId}/uploadImage',
@@ -262,15 +240,13 @@ export class StoreService {
   public getInventory<ThrowOnError extends boolean = false>(
     options?: Options<GetInventoryData, ThrowOnError>,
   ) {
-    return (options?.client ?? client).get<
-      GetInventoryResponses,
-      GetInventoryErrors,
-      ThrowOnError
-    >({
-      security: [{ name: 'api_key', type: 'apiKey' }],
-      url: '/store/inventory',
-      ...options,
-    });
+    return (options?.client ?? client).get<GetInventoryResponses, GetInventoryErrors, ThrowOnError>(
+      {
+        security: [{ name: 'api_key', type: 'apiKey' }],
+        url: '/store/inventory',
+        ...options,
+      },
+    );
   }
 
   /**
@@ -281,11 +257,7 @@ export class StoreService {
   public placeOrder<ThrowOnError extends boolean = false>(
     options?: Options<PlaceOrderData, ThrowOnError>,
   ) {
-    return (options?.client ?? client).post<
-      PlaceOrderResponses,
-      PlaceOrderErrors,
-      ThrowOnError
-    >({
+    return (options?.client ?? client).post<PlaceOrderResponses, PlaceOrderErrors, ThrowOnError>({
       url: '/store/order',
       ...options,
       headers: {
@@ -303,11 +275,9 @@ export class StoreService {
   public deleteOrder<ThrowOnError extends boolean = false>(
     options: Options<DeleteOrderData, ThrowOnError>,
   ) {
-    return (options.client ?? client).delete<
-      DeleteOrderResponses,
-      DeleteOrderErrors,
-      ThrowOnError
-    >({ url: '/store/order/{orderId}', ...options });
+    return (options.client ?? client).delete<DeleteOrderResponses, DeleteOrderErrors, ThrowOnError>(
+      { url: '/store/order/{orderId}', ...options },
+    );
   }
 
   /**
@@ -318,11 +288,10 @@ export class StoreService {
   public getOrderById<ThrowOnError extends boolean = false>(
     options: Options<GetOrderByIdData, ThrowOnError>,
   ) {
-    return (options.client ?? client).get<
-      GetOrderByIdResponses,
-      GetOrderByIdErrors,
-      ThrowOnError
-    >({ url: '/store/order/{orderId}', ...options });
+    return (options.client ?? client).get<GetOrderByIdResponses, GetOrderByIdErrors, ThrowOnError>({
+      url: '/store/order/{orderId}',
+      ...options,
+    });
   }
 }
 
@@ -336,11 +305,7 @@ export class UserService {
   public createUser<ThrowOnError extends boolean = false>(
     options?: Options<CreateUserData, ThrowOnError>,
   ) {
-    return (options?.client ?? client).post<
-      CreateUserResponses,
-      CreateUserErrors,
-      ThrowOnError
-    >({
+    return (options?.client ?? client).post<CreateUserResponses, CreateUserErrors, ThrowOnError>({
       url: '/user',
       ...options,
       headers: {
@@ -380,11 +345,10 @@ export class UserService {
   public loginUser<ThrowOnError extends boolean = false>(
     options?: Options<LoginUserData, ThrowOnError>,
   ) {
-    return (options?.client ?? client).get<
-      LoginUserResponses,
-      LoginUserErrors,
-      ThrowOnError
-    >({ url: '/user/login', ...options });
+    return (options?.client ?? client).get<LoginUserResponses, LoginUserErrors, ThrowOnError>({
+      url: '/user/login',
+      ...options,
+    });
   }
 
   /**
@@ -395,11 +359,10 @@ export class UserService {
   public logoutUser<ThrowOnError extends boolean = false>(
     options?: Options<LogoutUserData, ThrowOnError>,
   ) {
-    return (options?.client ?? client).get<
-      LogoutUserResponses,
-      LogoutUserErrors,
-      ThrowOnError
-    >({ url: '/user/logout', ...options });
+    return (options?.client ?? client).get<LogoutUserResponses, LogoutUserErrors, ThrowOnError>({
+      url: '/user/logout',
+      ...options,
+    });
   }
 
   /**
@@ -410,11 +373,10 @@ export class UserService {
   public deleteUser<ThrowOnError extends boolean = false>(
     options: Options<DeleteUserData, ThrowOnError>,
   ) {
-    return (options.client ?? client).delete<
-      DeleteUserResponses,
-      DeleteUserErrors,
-      ThrowOnError
-    >({ url: '/user/{username}', ...options });
+    return (options.client ?? client).delete<DeleteUserResponses, DeleteUserErrors, ThrowOnError>({
+      url: '/user/{username}',
+      ...options,
+    });
   }
 
   /**
@@ -440,11 +402,7 @@ export class UserService {
   public updateUser<ThrowOnError extends boolean = false>(
     options: Options<UpdateUserData, ThrowOnError>,
   ) {
-    return (options.client ?? client).put<
-      UpdateUserResponses,
-      UpdateUserErrors,
-      ThrowOnError
-    >({
+    return (options.client ?? client).put<UpdateUserResponses, UpdateUserErrors, ThrowOnError>({
       url: '/user/{username}',
       ...options,
       headers: {
diff --git a/examples/openapi-ts-angular/src/client/types.gen.ts b/examples/openapi-ts-angular/src/client/types.gen.ts
index a2e6be0fa..a8ea86379 100644
--- a/examples/openapi-ts-angular/src/client/types.gen.ts
+++ b/examples/openapi-ts-angular/src/client/types.gen.ts
@@ -167,8 +167,7 @@ export type FindPetsByStatusResponses = {
   200: Array<Pet>;
 };
 
-export type FindPetsByStatusResponse =
-  FindPetsByStatusResponses[keyof FindPetsByStatusResponses];
+export type FindPetsByStatusResponse = FindPetsByStatusResponses[keyof FindPetsByStatusResponses];
 
 export type FindPetsByTagsData = {
   body?: never;
@@ -200,8 +199,7 @@ export type FindPetsByTagsResponses = {
   200: Array<Pet>;
 };
 
-export type FindPetsByTagsResponse =
-  FindPetsByTagsResponses[keyof FindPetsByTagsResponses];
+export type FindPetsByTagsResponse = FindPetsByTagsResponses[keyof FindPetsByTagsResponses];
 
 export type DeletePetData = {
   body?: never;
@@ -378,8 +376,7 @@ export type GetInventoryResponses = {
   };
 };
 
-export type GetInventoryResponse =
-  GetInventoryResponses[keyof GetInventoryResponses];
+export type GetInventoryResponse = GetInventoryResponses[keyof GetInventoryResponses];
 
 export type PlaceOrderData = {
   body?: Order;
@@ -480,8 +477,7 @@ export type GetOrderByIdResponses = {
   200: Order;
 };
 
-export type GetOrderByIdResponse =
-  GetOrderByIdResponses[keyof GetOrderByIdResponses];
+export type GetOrderByIdResponse = GetOrderByIdResponses[keyof GetOrderByIdResponses];
 
 export type CreateUserData = {
   /**
@@ -658,8 +654,7 @@ export type GetUserByNameResponses = {
   200: User;
 };
 
-export type GetUserByNameResponse =
-  GetUserByNameResponses[keyof GetUserByNameResponses];
+export type GetUserByNameResponse = GetUserByNameResponses[keyof GetUserByNameResponses];
 
 export type UpdateUserData = {
   /**
diff --git a/examples/openapi-ts-angular/src/main.ts b/examples/openapi-ts-angular/src/main.ts
index 5953a0277..14afb2d0e 100644
--- a/examples/openapi-ts-angular/src/main.ts
+++ b/examples/openapi-ts-angular/src/main.ts
@@ -3,6 +3,4 @@ import { bootstrapApplication } from '@angular/platform-browser';
 import { AppComponent } from './app/app.component';
 import { appConfig } from './app/app.config';
 
-bootstrapApplication(AppComponent, appConfig).catch((err) =>
-  console.error(err),
-);
+bootstrapApplication(AppComponent, appConfig).catch((err) => console.error(err));
diff --git a/examples/openapi-ts-angular/src/server.ts b/examples/openapi-ts-angular/src/server.ts
index b653cac91..c5d5d7648 100644
--- a/examples/openapi-ts-angular/src/server.ts
+++ b/examples/openapi-ts-angular/src/server.ts
@@ -44,9 +44,7 @@ app.use(
 app.use('/**', (req, res, next) => {
   angularApp
     .handle(req)
-    .then((response) =>
-      response ? writeResponseToNodeResponse(response, res) : next(),
-    )
+    .then((response) => (response ? writeResponseToNodeResponse(response, res) : next()))
     .catch(next);
 });
 
diff --git a/examples/openapi-ts-axios/src/App.tsx b/examples/openapi-ts-axios/src/App.tsx
index cd85e2889..549558fdf 100644
--- a/examples/openapi-ts-axios/src/App.tsx
+++ b/examples/openapi-ts-axios/src/App.tsx
@@ -38,11 +38,7 @@ localClient.instance.interceptors.request.use((config) => {
   // Middleware is great for adding authorization tokens to requests made to
   // protected paths. Headers are set randomly here to allow surfacing the
   // default headers, too.
-  if (
-    config.url?.startsWith('/pet/') &&
-    config.method === 'get' &&
-    Math.random() < 0.5
-  ) {
+  if (config.url?.startsWith('/pet/') && config.method === 'get' && Math.random() < 0.5) {
     config.headers.set('Authorization', 'Bearer <token_from_interceptor>');
   }
   return config;
@@ -131,9 +127,7 @@ function App() {
   };
 
   return (
-    <Box
-      style={{ background: 'var(--gray-a2)', borderRadius: 'var(--radius-3)' }}
-    >
+    <Box style={{ background: 'var(--gray-a2)', borderRadius: 'var(--radius-3)' }}>
       <Container size="1">
         <Section size="1" />
         <Flex align="center">
@@ -201,20 +195,12 @@ function App() {
                 <Form.Label className="text-[15px] font-medium leading-[35px] text-white">
                   Category
                 </Form.Label>
-                <Form.Message
-                  className="text-[13px] text-white opacity-[0.8]"
-                  match="valueMissing"
-                >
+                <Form.Message className="text-[13px] text-white opacity-[0.8]" match="valueMissing">
                   Please enter a category
                 </Form.Message>
               </div>
               <Form.Control asChild>
-                <TextField.Root
-                  placeholder="Cats"
-                  name="category"
-                  type="text"
-                  required
-                />
+                <TextField.Root placeholder="Cats" name="category" type="text" required />
               </Form.Control>
             </Form.Field>
             <Flex gapX="2">
diff --git a/examples/openapi-ts-axios/src/client/client.gen.ts b/examples/openapi-ts-axios/src/client/client.gen.ts
index c8bfd460b..b01c360ba 100644
--- a/examples/openapi-ts-axios/src/client/client.gen.ts
+++ b/examples/openapi-ts-axios/src/client/client.gen.ts
@@ -1,11 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import {
-  type ClientOptions,
-  type Config,
-  createClient,
-  createConfig,
-} from './client';
+import { type ClientOptions, type Config, createClient, createConfig } from './client';
 import type { ClientOptions as ClientOptions2 } from './types.gen';
 
 /**
@@ -21,7 +16,5 @@ export type CreateClientConfig<T extends ClientOptions = ClientOptions2> = (
 ) => Config<Required<ClientOptions> & T>;
 
 export const client = createClient(
-  createConfig<ClientOptions2>({
-    baseURL: 'https://petstore3.swagger.io/api/v3',
-  }),
+  createConfig<ClientOptions2>({ baseURL: 'https://petstore3.swagger.io/api/v3' }),
 );
diff --git a/examples/openapi-ts-axios/src/client/client/client.gen.ts b/examples/openapi-ts-axios/src/client/client/client.gen.ts
index a4f9b45e7..9b3b2fa6a 100644
--- a/examples/openapi-ts-axios/src/client/client/client.gen.ts
+++ b/examples/openapi-ts-axios/src/client/client/client.gen.ts
@@ -7,13 +7,7 @@ import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
 import type { Client, Config, RequestOptions } from './types.gen';
-import {
-  buildUrl,
-  createConfig,
-  mergeConfigs,
-  mergeHeaders,
-  setAuthParams,
-} from './utils.gen';
+import { buildUrl, createConfig, mergeConfigs, mergeHeaders, setAuthParams } from './utils.gen';
 
 export const createClient = (config: Config = {}): Client => {
   let _config = mergeConfigs(createConfig(), config);
@@ -115,27 +109,22 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        // @ts-expect-error
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      // @ts-expect-error
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/examples/openapi-ts-axios/src/client/client/types.gen.ts b/examples/openapi-ts-axios/src/client/client/types.gen.ts
index 59be50cc3..de5050a23 100644
--- a/examples/openapi-ts-axios/src/client/client/types.gen.ts
+++ b/examples/openapi-ts-axios/src/client/client/types.gen.ts
@@ -10,18 +10,11 @@ import type {
 } from 'axios';
 
 import type { Auth } from '../core/auth.gen';
-import type {
-  ServerSentEventsOptions,
-  ServerSentEventsResult,
-} from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { ServerSentEventsOptions, ServerSentEventsResult } from '../core/serverSentEvents.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>, CoreConfig {
   /**
    * Axios implementation. You can use this option to provide either an
    * `AxiosStatic` or an `AxiosInstance`.
@@ -43,13 +36,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | AxiosRequestHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * Throw an error instead of returning it in the response?
@@ -63,7 +50,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -99,46 +88,26 @@ export type RequestResult<
   TError = unknown,
   ThrowOnError extends boolean = boolean,
 > = ThrowOnError extends true
-  ? Promise<
-      AxiosResponse<
-        TData extends Record<string, unknown> ? TData[keyof TData] : TData
-      >
-    >
+  ? Promise<AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData>>
   : Promise<
-      | (AxiosResponse<
-          TData extends Record<string, unknown> ? TData[keyof TData] : TData
-        > & { error: undefined })
-      | (AxiosError<
-          TError extends Record<string, unknown> ? TError[keyof TError] : TError
-        > & {
+      | (AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData> & {
+          error: undefined;
+        })
+      | (AxiosError<TError extends Record<string, unknown> ? TError[keyof TError] : TError> & {
           data: undefined;
-          error: TError extends Record<string, unknown>
-            ? TError[keyof TError]
-            : TError;
+          error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
         })
     >;
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -154,13 +123,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   instance: AxiosInstance;
 };
 
@@ -190,8 +153,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/examples/openapi-ts-axios/src/client/client/utils.gen.ts b/examples/openapi-ts-axios/src/client/client/utils.gen.ts
index 436bf6559..1b4600f76 100644
--- a/examples/openapi-ts-axios/src/client/client/utils.gen.ts
+++ b/examples/openapi-ts-axios/src/client/client/utils.gen.ts
@@ -8,12 +8,7 @@ import {
   serializePrimitiveParam,
 } from '../core/pathSerializer.gen';
 import { getUrl } from '../core/utils.gen';
-import type {
-  Client,
-  ClientOptions,
-  Config,
-  RequestOptions,
-} from './types.gen';
+import type { Client, ClientOptions, Config, RequestOptions } from './types.gen';
 
 export const createQuerySerializer = <T = unknown>({
   parameters = {},
@@ -135,9 +130,7 @@ export const buildUrl: Client['buildUrl'] = (options) => {
   const instanceBaseUrl = options.axios?.defaults?.baseURL;
 
   const baseUrl =
-    !!options.baseURL && typeof options.baseURL === 'string'
-      ? options.baseURL
-      : instanceBaseUrl;
+    !!options.baseURL && typeof options.baseURL === 'string' ? options.baseURL : instanceBaseUrl;
 
   return getUrl({
     baseUrl: baseUrl as string,
@@ -184,9 +177,7 @@ export const mergeHeaders = (
 
     for (const [key, value] of iterator) {
       if (
-        axiosHeadersKeywords.includes(
-          key as (typeof axiosHeadersKeywords)[number],
-        ) &&
+        axiosHeadersKeywords.includes(key as (typeof axiosHeadersKeywords)[number]) &&
         typeof value === 'object'
       ) {
         mergedHeaders[key] = {
@@ -203,8 +194,7 @@ export const mergeHeaders = (
       } else if (value !== undefined) {
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders[key] =
-          typeof value === 'object' ? JSON.stringify(value) : (value as string);
+        mergedHeaders[key] = typeof value === 'object' ? JSON.stringify(value) : (value as string);
       }
     }
   }
diff --git a/examples/openapi-ts-axios/src/client/core/auth.gen.ts b/examples/openapi-ts-axios/src/client/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/examples/openapi-ts-axios/src/client/core/auth.gen.ts
+++ b/examples/openapi-ts-axios/src/client/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/examples/openapi-ts-axios/src/client/core/bodySerializer.gen.ts b/examples/openapi-ts-axios/src/client/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/examples/openapi-ts-axios/src/client/core/bodySerializer.gen.ts
+++ b/examples/openapi-ts-axios/src/client/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/examples/openapi-ts-axios/src/client/core/params.gen.ts b/examples/openapi-ts-axios/src/client/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/examples/openapi-ts-axios/src/client/core/params.gen.ts
+++ b/examples/openapi-ts-axios/src/client/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/examples/openapi-ts-axios/src/client/core/pathSerializer.gen.ts b/examples/openapi-ts-axios/src/client/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/examples/openapi-ts-axios/src/client/core/pathSerializer.gen.ts
+++ b/examples/openapi-ts-axios/src/client/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/examples/openapi-ts-axios/src/client/core/queryKeySerializer.gen.ts b/examples/openapi-ts-axios/src/client/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/examples/openapi-ts-axios/src/client/core/queryKeySerializer.gen.ts
+++ b/examples/openapi-ts-axios/src/client/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/examples/openapi-ts-axios/src/client/core/serverSentEvents.gen.ts b/examples/openapi-ts-axios/src/client/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/examples/openapi-ts-axios/src/client/core/serverSentEvents.gen.ts
+++ b/examples/openapi-ts-axios/src/client/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/examples/openapi-ts-axios/src/client/core/types.gen.ts b/examples/openapi-ts-axios/src/client/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/examples/openapi-ts-axios/src/client/core/types.gen.ts
+++ b/examples/openapi-ts-axios/src/client/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/examples/openapi-ts-axios/src/client/core/utils.gen.ts b/examples/openapi-ts-axios/src/client/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/examples/openapi-ts-axios/src/client/core/utils.gen.ts
+++ b/examples/openapi-ts-axios/src/client/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/examples/openapi-ts-axios/src/client/sdk.gen.ts b/examples/openapi-ts-axios/src/client/sdk.gen.ts
index 860344081..fb8035a57 100644
--- a/examples/openapi-ts-axios/src/client/sdk.gen.ts
+++ b/examples/openapi-ts-axios/src/client/sdk.gen.ts
@@ -106,11 +106,7 @@ export const addPet = <ThrowOnError extends boolean = false>(
 export const updatePet = <ThrowOnError extends boolean = false>(
   options: Options<UpdatePetData, ThrowOnError>,
 ) =>
-  (options.client ?? client).put<
-    UpdatePetResponses,
-    UpdatePetErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).put<UpdatePetResponses, UpdatePetErrors, ThrowOnError>({
     responseType: 'json',
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet',
@@ -129,11 +125,7 @@ export const updatePet = <ThrowOnError extends boolean = false>(
 export const findPetsByStatus = <ThrowOnError extends boolean = false>(
   options: Options<FindPetsByStatusData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    FindPetsByStatusResponses,
-    FindPetsByStatusErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).get<FindPetsByStatusResponses, FindPetsByStatusErrors, ThrowOnError>({
     responseType: 'json',
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet/findByStatus',
@@ -148,11 +140,7 @@ export const findPetsByStatus = <ThrowOnError extends boolean = false>(
 export const findPetsByTags = <ThrowOnError extends boolean = false>(
   options: Options<FindPetsByTagsData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    FindPetsByTagsResponses,
-    FindPetsByTagsErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).get<FindPetsByTagsResponses, FindPetsByTagsErrors, ThrowOnError>({
     responseType: 'json',
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet/findByTags',
@@ -167,11 +155,7 @@ export const findPetsByTags = <ThrowOnError extends boolean = false>(
 export const deletePet = <ThrowOnError extends boolean = false>(
   options: Options<DeletePetData, ThrowOnError>,
 ) =>
-  (options.client ?? client).delete<
-    DeletePetResponses,
-    DeletePetErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).delete<DeletePetResponses, DeletePetErrors, ThrowOnError>({
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet/{petId}',
     ...options,
@@ -185,11 +169,7 @@ export const deletePet = <ThrowOnError extends boolean = false>(
 export const getPetById = <ThrowOnError extends boolean = false>(
   options: Options<GetPetByIdData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    GetPetByIdResponses,
-    GetPetByIdErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).get<GetPetByIdResponses, GetPetByIdErrors, ThrowOnError>({
     responseType: 'json',
     security: [
       { name: 'api_key', type: 'apiKey' },
@@ -226,11 +206,7 @@ export const updatePetWithForm = <ThrowOnError extends boolean = false>(
 export const uploadFile = <ThrowOnError extends boolean = false>(
   options: Options<UploadFileData, ThrowOnError>,
 ) =>
-  (options.client ?? client).post<
-    UploadFileResponses,
-    UploadFileErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).post<UploadFileResponses, UploadFileErrors, ThrowOnError>({
     bodySerializer: null,
     responseType: 'json',
     security: [{ scheme: 'bearer', type: 'http' }],
@@ -250,11 +226,7 @@ export const uploadFile = <ThrowOnError extends boolean = false>(
 export const getInventory = <ThrowOnError extends boolean = false>(
   options?: Options<GetInventoryData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).get<
-    GetInventoryResponses,
-    GetInventoryErrors,
-    ThrowOnError
-  >({
+  (options?.client ?? client).get<GetInventoryResponses, GetInventoryErrors, ThrowOnError>({
     responseType: 'json',
     security: [{ name: 'api_key', type: 'apiKey' }],
     url: '/store/inventory',
@@ -269,11 +241,7 @@ export const getInventory = <ThrowOnError extends boolean = false>(
 export const placeOrder = <ThrowOnError extends boolean = false>(
   options?: Options<PlaceOrderData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).post<
-    PlaceOrderResponses,
-    PlaceOrderErrors,
-    ThrowOnError
-  >({
+  (options?.client ?? client).post<PlaceOrderResponses, PlaceOrderErrors, ThrowOnError>({
     responseType: 'json',
     url: '/store/order',
     ...options,
@@ -291,11 +259,10 @@ export const placeOrder = <ThrowOnError extends boolean = false>(
 export const deleteOrder = <ThrowOnError extends boolean = false>(
   options: Options<DeleteOrderData, ThrowOnError>,
 ) =>
-  (options.client ?? client).delete<
-    DeleteOrderResponses,
-    DeleteOrderErrors,
-    ThrowOnError
-  >({ url: '/store/order/{orderId}', ...options });
+  (options.client ?? client).delete<DeleteOrderResponses, DeleteOrderErrors, ThrowOnError>({
+    url: '/store/order/{orderId}',
+    ...options,
+  });
 
 /**
  * Find purchase order by ID.
@@ -305,11 +272,7 @@ export const deleteOrder = <ThrowOnError extends boolean = false>(
 export const getOrderById = <ThrowOnError extends boolean = false>(
   options: Options<GetOrderByIdData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    GetOrderByIdResponses,
-    GetOrderByIdErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).get<GetOrderByIdResponses, GetOrderByIdErrors, ThrowOnError>({
     responseType: 'json',
     url: '/store/order/{orderId}',
     ...options,
@@ -323,11 +286,7 @@ export const getOrderById = <ThrowOnError extends boolean = false>(
 export const createUser = <ThrowOnError extends boolean = false>(
   options?: Options<CreateUserData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).post<
-    CreateUserResponses,
-    CreateUserErrors,
-    ThrowOnError
-  >({
+  (options?.client ?? client).post<CreateUserResponses, CreateUserErrors, ThrowOnError>({
     responseType: 'json',
     url: '/user',
     ...options,
@@ -367,11 +326,7 @@ export const createUsersWithListInput = <ThrowOnError extends boolean = false>(
 export const loginUser = <ThrowOnError extends boolean = false>(
   options?: Options<LoginUserData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).get<
-    LoginUserResponses,
-    LoginUserErrors,
-    ThrowOnError
-  >({
+  (options?.client ?? client).get<LoginUserResponses, LoginUserErrors, ThrowOnError>({
     responseType: 'json',
     url: '/user/login',
     ...options,
@@ -385,11 +340,10 @@ export const loginUser = <ThrowOnError extends boolean = false>(
 export const logoutUser = <ThrowOnError extends boolean = false>(
   options?: Options<LogoutUserData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).get<
-    LogoutUserResponses,
-    LogoutUserErrors,
-    ThrowOnError
-  >({ url: '/user/logout', ...options });
+  (options?.client ?? client).get<LogoutUserResponses, LogoutUserErrors, ThrowOnError>({
+    url: '/user/logout',
+    ...options,
+  });
 
 /**
  * Delete user resource.
@@ -399,11 +353,10 @@ export const logoutUser = <ThrowOnError extends boolean = false>(
 export const deleteUser = <ThrowOnError extends boolean = false>(
   options: Options<DeleteUserData, ThrowOnError>,
 ) =>
-  (options.client ?? client).delete<
-    DeleteUserResponses,
-    DeleteUserErrors,
-    ThrowOnError
-  >({ url: '/user/{username}', ...options });
+  (options.client ?? client).delete<DeleteUserResponses, DeleteUserErrors, ThrowOnError>({
+    url: '/user/{username}',
+    ...options,
+  });
 
 /**
  * Get user by user name.
@@ -413,11 +366,7 @@ export const deleteUser = <ThrowOnError extends boolean = false>(
 export const getUserByName = <ThrowOnError extends boolean = false>(
   options: Options<GetUserByNameData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    GetUserByNameResponses,
-    GetUserByNameErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).get<GetUserByNameResponses, GetUserByNameErrors, ThrowOnError>({
     responseType: 'json',
     url: '/user/{username}',
     ...options,
@@ -431,11 +380,7 @@ export const getUserByName = <ThrowOnError extends boolean = false>(
 export const updateUser = <ThrowOnError extends boolean = false>(
   options: Options<UpdateUserData, ThrowOnError>,
 ) =>
-  (options.client ?? client).put<
-    UpdateUserResponses,
-    UpdateUserErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).put<UpdateUserResponses, UpdateUserErrors, ThrowOnError>({
     url: '/user/{username}',
     ...options,
     headers: {
diff --git a/examples/openapi-ts-axios/src/client/types.gen.ts b/examples/openapi-ts-axios/src/client/types.gen.ts
index 48da19d87..48a6cd4a7 100644
--- a/examples/openapi-ts-axios/src/client/types.gen.ts
+++ b/examples/openapi-ts-axios/src/client/types.gen.ts
@@ -167,8 +167,7 @@ export type FindPetsByStatusResponses = {
   200: Array<Pet>;
 };
 
-export type FindPetsByStatusResponse =
-  FindPetsByStatusResponses[keyof FindPetsByStatusResponses];
+export type FindPetsByStatusResponse = FindPetsByStatusResponses[keyof FindPetsByStatusResponses];
 
 export type FindPetsByTagsData = {
   body?: never;
@@ -200,8 +199,7 @@ export type FindPetsByTagsResponses = {
   200: Array<Pet>;
 };
 
-export type FindPetsByTagsResponse =
-  FindPetsByTagsResponses[keyof FindPetsByTagsResponses];
+export type FindPetsByTagsResponse = FindPetsByTagsResponses[keyof FindPetsByTagsResponses];
 
 export type DeletePetData = {
   body?: never;
@@ -378,8 +376,7 @@ export type GetInventoryResponses = {
   };
 };
 
-export type GetInventoryResponse =
-  GetInventoryResponses[keyof GetInventoryResponses];
+export type GetInventoryResponse = GetInventoryResponses[keyof GetInventoryResponses];
 
 export type PlaceOrderData = {
   body?: Order;
@@ -480,8 +477,7 @@ export type GetOrderByIdResponses = {
   200: Order;
 };
 
-export type GetOrderByIdResponse =
-  GetOrderByIdResponses[keyof GetOrderByIdResponses];
+export type GetOrderByIdResponse = GetOrderByIdResponses[keyof GetOrderByIdResponses];
 
 export type CreateUserData = {
   /**
@@ -658,8 +654,7 @@ export type GetUserByNameResponses = {
   200: User;
 };
 
-export type GetUserByNameResponse =
-  GetUserByNameResponses[keyof GetUserByNameResponses];
+export type GetUserByNameResponse = GetUserByNameResponses[keyof GetUserByNameResponses];
 
 export type UpdateUserData = {
   /**
diff --git a/examples/openapi-ts-fastify/src/client/client.gen.ts b/examples/openapi-ts-fastify/src/client/client.gen.ts
index 98b5a32f7..4aab8bcaa 100644
--- a/examples/openapi-ts-fastify/src/client/client.gen.ts
+++ b/examples/openapi-ts-fastify/src/client/client.gen.ts
@@ -1,11 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import {
-  type ClientOptions,
-  type Config,
-  createClient,
-  createConfig,
-} from './client';
+import { type ClientOptions, type Config, createClient, createConfig } from './client';
 import type { ClientOptions as ClientOptions2 } from './types.gen';
 
 /**
diff --git a/examples/openapi-ts-fastify/src/client/client/client.gen.ts b/examples/openapi-ts-fastify/src/client/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/examples/openapi-ts-fastify/src/client/client/client.gen.ts
+++ b/examples/openapi-ts-fastify/src/client/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/examples/openapi-ts-fastify/src/client/client/types.gen.ts b/examples/openapi-ts-fastify/src/client/client/types.gen.ts
index b4a499cc0..61a8dffa3 100644
--- a/examples/openapi-ts-fastify/src/client/client/types.gen.ts
+++ b/examples/openapi-ts-fastify/src/client/client/types.gen.ts
@@ -1,21 +1,14 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth } from '../core/auth.gen';
-import type {
-  ServerSentEventsOptions,
-  ServerSentEventsResult,
-} from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { ServerSentEventsOptions, ServerSentEventsResult } from '../core/serverSentEvents.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +35,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +55,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +104,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +158,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +172,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/examples/openapi-ts-fastify/src/client/client/utils.gen.ts b/examples/openapi-ts-fastify/src/client/client/utils.gen.ts
index 89416454b..b4bd2435c 100644
--- a/examples/openapi-ts-fastify/src/client/client/utils.gen.ts
+++ b/examples/openapi-ts-fastify/src/client/client/utils.gen.ts
@@ -9,12 +9,7 @@ import {
   serializePrimitiveParam,
 } from '../core/pathSerializer.gen';
 import { getUrl } from '../core/utils.gen';
-import type {
-  Client,
-  ClientOptions,
-  Config,
-  RequestOptions,
-} from './types.gen';
+import type { Client, ClientOptions, Config, RequestOptions } from './types.gen';
 
 export const createQuerySerializer = <T = unknown>({
   parameters = {},
@@ -70,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -85,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -97,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -206,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -238,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -275,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/examples/openapi-ts-fastify/src/client/core/auth.gen.ts b/examples/openapi-ts-fastify/src/client/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/examples/openapi-ts-fastify/src/client/core/auth.gen.ts
+++ b/examples/openapi-ts-fastify/src/client/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/examples/openapi-ts-fastify/src/client/core/bodySerializer.gen.ts b/examples/openapi-ts-fastify/src/client/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/examples/openapi-ts-fastify/src/client/core/bodySerializer.gen.ts
+++ b/examples/openapi-ts-fastify/src/client/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/examples/openapi-ts-fastify/src/client/core/params.gen.ts b/examples/openapi-ts-fastify/src/client/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/examples/openapi-ts-fastify/src/client/core/params.gen.ts
+++ b/examples/openapi-ts-fastify/src/client/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/examples/openapi-ts-fastify/src/client/core/pathSerializer.gen.ts b/examples/openapi-ts-fastify/src/client/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/examples/openapi-ts-fastify/src/client/core/pathSerializer.gen.ts
+++ b/examples/openapi-ts-fastify/src/client/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/examples/openapi-ts-fastify/src/client/core/queryKeySerializer.gen.ts b/examples/openapi-ts-fastify/src/client/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/examples/openapi-ts-fastify/src/client/core/queryKeySerializer.gen.ts
+++ b/examples/openapi-ts-fastify/src/client/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/examples/openapi-ts-fastify/src/client/core/serverSentEvents.gen.ts b/examples/openapi-ts-fastify/src/client/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/examples/openapi-ts-fastify/src/client/core/serverSentEvents.gen.ts
+++ b/examples/openapi-ts-fastify/src/client/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/examples/openapi-ts-fastify/src/client/core/types.gen.ts b/examples/openapi-ts-fastify/src/client/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/examples/openapi-ts-fastify/src/client/core/types.gen.ts
+++ b/examples/openapi-ts-fastify/src/client/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/examples/openapi-ts-fastify/src/client/core/utils.gen.ts b/examples/openapi-ts-fastify/src/client/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/examples/openapi-ts-fastify/src/client/core/utils.gen.ts
+++ b/examples/openapi-ts-fastify/src/client/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/examples/openapi-ts-fastify/src/client/sdk.gen.ts b/examples/openapi-ts-fastify/src/client/sdk.gen.ts
index 7ae103592..3078709f9 100644
--- a/examples/openapi-ts-fastify/src/client/sdk.gen.ts
+++ b/examples/openapi-ts-fastify/src/client/sdk.gen.ts
@@ -37,11 +37,10 @@ export type Options<
 export const listPets = <ThrowOnError extends boolean = false>(
   options?: Options<ListPetsData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).get<
-    ListPetsResponses,
-    ListPetsErrors,
-    ThrowOnError
-  >({ url: '/pets', ...options });
+  (options?.client ?? client).get<ListPetsResponses, ListPetsErrors, ThrowOnError>({
+    url: '/pets',
+    ...options,
+  });
 
 /**
  * Create a pet
@@ -49,11 +48,10 @@ export const listPets = <ThrowOnError extends boolean = false>(
 export const createPets = <ThrowOnError extends boolean = false>(
   options?: Options<CreatePetsData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).post<
-    CreatePetsResponses,
-    CreatePetsErrors,
-    ThrowOnError
-  >({ url: '/pets', ...options });
+  (options?.client ?? client).post<CreatePetsResponses, CreatePetsErrors, ThrowOnError>({
+    url: '/pets',
+    ...options,
+  });
 
 /**
  * Info for a specific pet
@@ -61,8 +59,7 @@ export const createPets = <ThrowOnError extends boolean = false>(
 export const showPetById = <ThrowOnError extends boolean = false>(
   options: Options<ShowPetByIdData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    ShowPetByIdResponses,
-    ShowPetByIdErrors,
-    ThrowOnError
-  >({ url: '/pets/{petId}', ...options });
+  (options.client ?? client).get<ShowPetByIdResponses, ShowPetByIdErrors, ThrowOnError>({
+    url: '/pets/{petId}',
+    ...options,
+  });
diff --git a/examples/openapi-ts-fastify/src/client/types.gen.ts b/examples/openapi-ts-fastify/src/client/types.gen.ts
index bd956ecb7..7dca9c242 100644
--- a/examples/openapi-ts-fastify/src/client/types.gen.ts
+++ b/examples/openapi-ts-fastify/src/client/types.gen.ts
@@ -98,5 +98,4 @@ export type ShowPetByIdResponses = {
   200: Pet;
 };
 
-export type ShowPetByIdResponse =
-  ShowPetByIdResponses[keyof ShowPetByIdResponses];
+export type ShowPetByIdResponse = ShowPetByIdResponses[keyof ShowPetByIdResponses];
diff --git a/examples/openapi-ts-fastify/src/server.ts b/examples/openapi-ts-fastify/src/server.ts
index 23cd911d8..c2d0e0f79 100644
--- a/examples/openapi-ts-fastify/src/server.ts
+++ b/examples/openapi-ts-fastify/src/server.ts
@@ -10,9 +10,7 @@ export const buildServer = async () => {
   const fastify = Fastify();
 
   const specificationPath = join(__dirname, '..', 'openapi.json');
-  const specificationJson = JSON.parse(
-    readFileSync(specificationPath, 'utf-8'),
-  );
+  const specificationJson = JSON.parse(readFileSync(specificationPath, 'utf-8'));
 
   fastify.register(glue, {
     prefix: 'v3',
diff --git a/examples/openapi-ts-fastify/vite.config.ts b/examples/openapi-ts-fastify/vite.config.ts
index c632ac7b4..9baa55f15 100644
--- a/examples/openapi-ts-fastify/vite.config.ts
+++ b/examples/openapi-ts-fastify/vite.config.ts
@@ -3,14 +3,11 @@ import { fileURLToPath } from 'node:url';
 import { createVitestConfig } from '@config/vite-base';
 
 // https://vitejs.dev/config/
-export default createVitestConfig(
-  fileURLToPath(new URL('./', import.meta.url)),
-  {
-    test: {
-      environment: 'node',
-      globals: true,
-      include: ['test/**/*.test.ts'],
-      watch: false,
-    },
+export default createVitestConfig(fileURLToPath(new URL('./', import.meta.url)), {
+  test: {
+    environment: 'node',
+    globals: true,
+    include: ['test/**/*.test.ts'],
+    watch: false,
   },
-);
+});
diff --git a/examples/openapi-ts-fetch/src/App.tsx b/examples/openapi-ts-fetch/src/App.tsx
index f02bd7b7f..0e73c0b40 100644
--- a/examples/openapi-ts-fetch/src/App.tsx
+++ b/examples/openapi-ts-fetch/src/App.tsx
@@ -38,11 +38,7 @@ localClient.interceptors.request.use((request, options) => {
   // Middleware is great for adding authorization tokens to requests made to
   // protected paths. Headers are set randomly here to allow surfacing the
   // default headers, too.
-  if (
-    options.url === '/pet/{petId}' &&
-    options.method === 'GET' &&
-    Math.random() < 0.5
-  ) {
+  if (options.url === '/pet/{petId}' && options.method === 'GET' && Math.random() < 0.5) {
     request.headers.set('Authorization', 'Bearer <token_from_interceptor>');
   }
   return request;
@@ -136,9 +132,7 @@ function App() {
   };
 
   return (
-    <Box
-      style={{ background: 'var(--gray-a2)', borderRadius: 'var(--radius-3)' }}
-    >
+    <Box style={{ background: 'var(--gray-a2)', borderRadius: 'var(--radius-3)' }}>
       <Container size="1">
         <Section size="1" />
         <Flex align="center">
@@ -206,20 +200,12 @@ function App() {
                 <Form.Label className="text-[15px] font-medium leading-[35px] text-white">
                   Category
                 </Form.Label>
-                <Form.Message
-                  className="text-[13px] text-white opacity-[0.8]"
-                  match="valueMissing"
-                >
+                <Form.Message className="text-[13px] text-white opacity-[0.8]" match="valueMissing">
                   Please enter a category
                 </Form.Message>
               </div>
               <Form.Control asChild>
-                <TextField.Root
-                  placeholder="Cats"
-                  name="category"
-                  type="text"
-                  required
-                />
+                <TextField.Root placeholder="Cats" name="category" type="text" required />
               </Form.Control>
             </Form.Field>
             <Flex gapX="2">
diff --git a/examples/openapi-ts-fetch/src/client/client.gen.ts b/examples/openapi-ts-fetch/src/client/client.gen.ts
index 069f4daba..84318ba67 100644
--- a/examples/openapi-ts-fetch/src/client/client.gen.ts
+++ b/examples/openapi-ts-fetch/src/client/client.gen.ts
@@ -1,11 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import {
-  type ClientOptions,
-  type Config,
-  createClient,
-  createConfig,
-} from './client';
+import { type ClientOptions, type Config, createClient, createConfig } from './client';
 import type { ClientOptions as ClientOptions2 } from './types.gen';
 
 /**
@@ -21,7 +16,5 @@ export type CreateClientConfig<T extends ClientOptions = ClientOptions2> = (
 ) => Config<Required<ClientOptions> & T>;
 
 export const client = createClient(
-  createConfig<ClientOptions2>({
-    baseUrl: 'https://petstore3.swagger.io/api/v3',
-  }),
+  createConfig<ClientOptions2>({ baseUrl: 'https://petstore3.swagger.io/api/v3' }),
 );
diff --git a/examples/openapi-ts-fetch/src/client/client/client.gen.ts b/examples/openapi-ts-fetch/src/client/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/examples/openapi-ts-fetch/src/client/client/client.gen.ts
+++ b/examples/openapi-ts-fetch/src/client/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/examples/openapi-ts-fetch/src/client/client/types.gen.ts b/examples/openapi-ts-fetch/src/client/client/types.gen.ts
index b4a499cc0..61a8dffa3 100644
--- a/examples/openapi-ts-fetch/src/client/client/types.gen.ts
+++ b/examples/openapi-ts-fetch/src/client/client/types.gen.ts
@@ -1,21 +1,14 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth } from '../core/auth.gen';
-import type {
-  ServerSentEventsOptions,
-  ServerSentEventsResult,
-} from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { ServerSentEventsOptions, ServerSentEventsResult } from '../core/serverSentEvents.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +35,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +55,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +104,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +158,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +172,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/examples/openapi-ts-fetch/src/client/client/utils.gen.ts b/examples/openapi-ts-fetch/src/client/client/utils.gen.ts
index 89416454b..b4bd2435c 100644
--- a/examples/openapi-ts-fetch/src/client/client/utils.gen.ts
+++ b/examples/openapi-ts-fetch/src/client/client/utils.gen.ts
@@ -9,12 +9,7 @@ import {
   serializePrimitiveParam,
 } from '../core/pathSerializer.gen';
 import { getUrl } from '../core/utils.gen';
-import type {
-  Client,
-  ClientOptions,
-  Config,
-  RequestOptions,
-} from './types.gen';
+import type { Client, ClientOptions, Config, RequestOptions } from './types.gen';
 
 export const createQuerySerializer = <T = unknown>({
   parameters = {},
@@ -70,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -85,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -97,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -206,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -238,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -275,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/examples/openapi-ts-fetch/src/client/core/auth.gen.ts b/examples/openapi-ts-fetch/src/client/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/examples/openapi-ts-fetch/src/client/core/auth.gen.ts
+++ b/examples/openapi-ts-fetch/src/client/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/examples/openapi-ts-fetch/src/client/core/bodySerializer.gen.ts b/examples/openapi-ts-fetch/src/client/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/examples/openapi-ts-fetch/src/client/core/bodySerializer.gen.ts
+++ b/examples/openapi-ts-fetch/src/client/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/examples/openapi-ts-fetch/src/client/core/params.gen.ts b/examples/openapi-ts-fetch/src/client/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/examples/openapi-ts-fetch/src/client/core/params.gen.ts
+++ b/examples/openapi-ts-fetch/src/client/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/examples/openapi-ts-fetch/src/client/core/pathSerializer.gen.ts b/examples/openapi-ts-fetch/src/client/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/examples/openapi-ts-fetch/src/client/core/pathSerializer.gen.ts
+++ b/examples/openapi-ts-fetch/src/client/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/examples/openapi-ts-fetch/src/client/core/queryKeySerializer.gen.ts b/examples/openapi-ts-fetch/src/client/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/examples/openapi-ts-fetch/src/client/core/queryKeySerializer.gen.ts
+++ b/examples/openapi-ts-fetch/src/client/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/examples/openapi-ts-fetch/src/client/core/serverSentEvents.gen.ts b/examples/openapi-ts-fetch/src/client/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/examples/openapi-ts-fetch/src/client/core/serverSentEvents.gen.ts
+++ b/examples/openapi-ts-fetch/src/client/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/examples/openapi-ts-fetch/src/client/core/types.gen.ts b/examples/openapi-ts-fetch/src/client/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/examples/openapi-ts-fetch/src/client/core/types.gen.ts
+++ b/examples/openapi-ts-fetch/src/client/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/examples/openapi-ts-fetch/src/client/core/utils.gen.ts b/examples/openapi-ts-fetch/src/client/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/examples/openapi-ts-fetch/src/client/core/utils.gen.ts
+++ b/examples/openapi-ts-fetch/src/client/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/examples/openapi-ts-fetch/src/client/sdk.gen.ts b/examples/openapi-ts-fetch/src/client/sdk.gen.ts
index 6d9563cb0..1da3ca639 100644
--- a/examples/openapi-ts-fetch/src/client/sdk.gen.ts
+++ b/examples/openapi-ts-fetch/src/client/sdk.gen.ts
@@ -105,11 +105,7 @@ export const addPet = <ThrowOnError extends boolean = false>(
 export const updatePet = <ThrowOnError extends boolean = false>(
   options: Options<UpdatePetData, ThrowOnError>,
 ) =>
-  (options.client ?? client).put<
-    UpdatePetResponses,
-    UpdatePetErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).put<UpdatePetResponses, UpdatePetErrors, ThrowOnError>({
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet',
     ...options,
@@ -127,11 +123,7 @@ export const updatePet = <ThrowOnError extends boolean = false>(
 export const findPetsByStatus = <ThrowOnError extends boolean = false>(
   options: Options<FindPetsByStatusData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    FindPetsByStatusResponses,
-    FindPetsByStatusErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).get<FindPetsByStatusResponses, FindPetsByStatusErrors, ThrowOnError>({
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet/findByStatus',
     ...options,
@@ -145,11 +137,7 @@ export const findPetsByStatus = <ThrowOnError extends boolean = false>(
 export const findPetsByTags = <ThrowOnError extends boolean = false>(
   options: Options<FindPetsByTagsData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    FindPetsByTagsResponses,
-    FindPetsByTagsErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).get<FindPetsByTagsResponses, FindPetsByTagsErrors, ThrowOnError>({
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet/findByTags',
     ...options,
@@ -163,11 +151,7 @@ export const findPetsByTags = <ThrowOnError extends boolean = false>(
 export const deletePet = <ThrowOnError extends boolean = false>(
   options: Options<DeletePetData, ThrowOnError>,
 ) =>
-  (options.client ?? client).delete<
-    DeletePetResponses,
-    DeletePetErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).delete<DeletePetResponses, DeletePetErrors, ThrowOnError>({
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet/{petId}',
     ...options,
@@ -181,11 +165,7 @@ export const deletePet = <ThrowOnError extends boolean = false>(
 export const getPetById = <ThrowOnError extends boolean = false>(
   options: Options<GetPetByIdData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    GetPetByIdResponses,
-    GetPetByIdErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).get<GetPetByIdResponses, GetPetByIdErrors, ThrowOnError>({
     security: [
       { name: 'api_key', type: 'apiKey' },
       { scheme: 'bearer', type: 'http' },
@@ -220,11 +200,7 @@ export const updatePetWithForm = <ThrowOnError extends boolean = false>(
 export const uploadFile = <ThrowOnError extends boolean = false>(
   options: Options<UploadFileData, ThrowOnError>,
 ) =>
-  (options.client ?? client).post<
-    UploadFileResponses,
-    UploadFileErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).post<UploadFileResponses, UploadFileErrors, ThrowOnError>({
     bodySerializer: null,
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet/{petId}/uploadImage',
@@ -243,11 +219,7 @@ export const uploadFile = <ThrowOnError extends boolean = false>(
 export const getInventory = <ThrowOnError extends boolean = false>(
   options?: Options<GetInventoryData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).get<
-    GetInventoryResponses,
-    GetInventoryErrors,
-    ThrowOnError
-  >({
+  (options?.client ?? client).get<GetInventoryResponses, GetInventoryErrors, ThrowOnError>({
     security: [{ name: 'api_key', type: 'apiKey' }],
     url: '/store/inventory',
     ...options,
@@ -261,11 +233,7 @@ export const getInventory = <ThrowOnError extends boolean = false>(
 export const placeOrder = <ThrowOnError extends boolean = false>(
   options?: Options<PlaceOrderData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).post<
-    PlaceOrderResponses,
-    PlaceOrderErrors,
-    ThrowOnError
-  >({
+  (options?.client ?? client).post<PlaceOrderResponses, PlaceOrderErrors, ThrowOnError>({
     url: '/store/order',
     ...options,
     headers: {
@@ -282,11 +250,10 @@ export const placeOrder = <ThrowOnError extends boolean = false>(
 export const deleteOrder = <ThrowOnError extends boolean = false>(
   options: Options<DeleteOrderData, ThrowOnError>,
 ) =>
-  (options.client ?? client).delete<
-    DeleteOrderResponses,
-    DeleteOrderErrors,
-    ThrowOnError
-  >({ url: '/store/order/{orderId}', ...options });
+  (options.client ?? client).delete<DeleteOrderResponses, DeleteOrderErrors, ThrowOnError>({
+    url: '/store/order/{orderId}',
+    ...options,
+  });
 
 /**
  * Find purchase order by ID.
@@ -296,11 +263,10 @@ export const deleteOrder = <ThrowOnError extends boolean = false>(
 export const getOrderById = <ThrowOnError extends boolean = false>(
   options: Options<GetOrderByIdData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    GetOrderByIdResponses,
-    GetOrderByIdErrors,
-    ThrowOnError
-  >({ url: '/store/order/{orderId}', ...options });
+  (options.client ?? client).get<GetOrderByIdResponses, GetOrderByIdErrors, ThrowOnError>({
+    url: '/store/order/{orderId}',
+    ...options,
+  });
 
 /**
  * Create user.
@@ -310,11 +276,7 @@ export const getOrderById = <ThrowOnError extends boolean = false>(
 export const createUser = <ThrowOnError extends boolean = false>(
   options?: Options<CreateUserData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).post<
-    CreateUserResponses,
-    CreateUserErrors,
-    ThrowOnError
-  >({
+  (options?.client ?? client).post<CreateUserResponses, CreateUserErrors, ThrowOnError>({
     url: '/user',
     ...options,
     headers: {
@@ -352,11 +314,10 @@ export const createUsersWithListInput = <ThrowOnError extends boolean = false>(
 export const loginUser = <ThrowOnError extends boolean = false>(
   options?: Options<LoginUserData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).get<
-    LoginUserResponses,
-    LoginUserErrors,
-    ThrowOnError
-  >({ url: '/user/login', ...options });
+  (options?.client ?? client).get<LoginUserResponses, LoginUserErrors, ThrowOnError>({
+    url: '/user/login',
+    ...options,
+  });
 
 /**
  * Logs out current logged in user session.
@@ -366,11 +327,10 @@ export const loginUser = <ThrowOnError extends boolean = false>(
 export const logoutUser = <ThrowOnError extends boolean = false>(
   options?: Options<LogoutUserData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).get<
-    LogoutUserResponses,
-    LogoutUserErrors,
-    ThrowOnError
-  >({ url: '/user/logout', ...options });
+  (options?.client ?? client).get<LogoutUserResponses, LogoutUserErrors, ThrowOnError>({
+    url: '/user/logout',
+    ...options,
+  });
 
 /**
  * Delete user resource.
@@ -380,11 +340,10 @@ export const logoutUser = <ThrowOnError extends boolean = false>(
 export const deleteUser = <ThrowOnError extends boolean = false>(
   options: Options<DeleteUserData, ThrowOnError>,
 ) =>
-  (options.client ?? client).delete<
-    DeleteUserResponses,
-    DeleteUserErrors,
-    ThrowOnError
-  >({ url: '/user/{username}', ...options });
+  (options.client ?? client).delete<DeleteUserResponses, DeleteUserErrors, ThrowOnError>({
+    url: '/user/{username}',
+    ...options,
+  });
 
 /**
  * Get user by user name.
@@ -394,11 +353,10 @@ export const deleteUser = <ThrowOnError extends boolean = false>(
 export const getUserByName = <ThrowOnError extends boolean = false>(
   options: Options<GetUserByNameData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    GetUserByNameResponses,
-    GetUserByNameErrors,
-    ThrowOnError
-  >({ url: '/user/{username}', ...options });
+  (options.client ?? client).get<GetUserByNameResponses, GetUserByNameErrors, ThrowOnError>({
+    url: '/user/{username}',
+    ...options,
+  });
 
 /**
  * Update user resource.
@@ -408,11 +366,7 @@ export const getUserByName = <ThrowOnError extends boolean = false>(
 export const updateUser = <ThrowOnError extends boolean = false>(
   options: Options<UpdateUserData, ThrowOnError>,
 ) =>
-  (options.client ?? client).put<
-    UpdateUserResponses,
-    UpdateUserErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).put<UpdateUserResponses, UpdateUserErrors, ThrowOnError>({
     url: '/user/{username}',
     ...options,
     headers: {
diff --git a/examples/openapi-ts-fetch/src/client/types.gen.ts b/examples/openapi-ts-fetch/src/client/types.gen.ts
index a2e6be0fa..a8ea86379 100644
--- a/examples/openapi-ts-fetch/src/client/types.gen.ts
+++ b/examples/openapi-ts-fetch/src/client/types.gen.ts
@@ -167,8 +167,7 @@ export type FindPetsByStatusResponses = {
   200: Array<Pet>;
 };
 
-export type FindPetsByStatusResponse =
-  FindPetsByStatusResponses[keyof FindPetsByStatusResponses];
+export type FindPetsByStatusResponse = FindPetsByStatusResponses[keyof FindPetsByStatusResponses];
 
 export type FindPetsByTagsData = {
   body?: never;
@@ -200,8 +199,7 @@ export type FindPetsByTagsResponses = {
   200: Array<Pet>;
 };
 
-export type FindPetsByTagsResponse =
-  FindPetsByTagsResponses[keyof FindPetsByTagsResponses];
+export type FindPetsByTagsResponse = FindPetsByTagsResponses[keyof FindPetsByTagsResponses];
 
 export type DeletePetData = {
   body?: never;
@@ -378,8 +376,7 @@ export type GetInventoryResponses = {
   };
 };
 
-export type GetInventoryResponse =
-  GetInventoryResponses[keyof GetInventoryResponses];
+export type GetInventoryResponse = GetInventoryResponses[keyof GetInventoryResponses];
 
 export type PlaceOrderData = {
   body?: Order;
@@ -480,8 +477,7 @@ export type GetOrderByIdResponses = {
   200: Order;
 };
 
-export type GetOrderByIdResponse =
-  GetOrderByIdResponses[keyof GetOrderByIdResponses];
+export type GetOrderByIdResponse = GetOrderByIdResponses[keyof GetOrderByIdResponses];
 
 export type CreateUserData = {
   /**
@@ -658,8 +654,7 @@ export type GetUserByNameResponses = {
   200: User;
 };
 
-export type GetUserByNameResponse =
-  GetUserByNameResponses[keyof GetUserByNameResponses];
+export type GetUserByNameResponse = GetUserByNameResponses[keyof GetUserByNameResponses];
 
 export type UpdateUserData = {
   /**
diff --git a/examples/openapi-ts-ky/src/App.tsx b/examples/openapi-ts-ky/src/App.tsx
index f02bd7b7f..0e73c0b40 100644
--- a/examples/openapi-ts-ky/src/App.tsx
+++ b/examples/openapi-ts-ky/src/App.tsx
@@ -38,11 +38,7 @@ localClient.interceptors.request.use((request, options) => {
   // Middleware is great for adding authorization tokens to requests made to
   // protected paths. Headers are set randomly here to allow surfacing the
   // default headers, too.
-  if (
-    options.url === '/pet/{petId}' &&
-    options.method === 'GET' &&
-    Math.random() < 0.5
-  ) {
+  if (options.url === '/pet/{petId}' && options.method === 'GET' && Math.random() < 0.5) {
     request.headers.set('Authorization', 'Bearer <token_from_interceptor>');
   }
   return request;
@@ -136,9 +132,7 @@ function App() {
   };
 
   return (
-    <Box
-      style={{ background: 'var(--gray-a2)', borderRadius: 'var(--radius-3)' }}
-    >
+    <Box style={{ background: 'var(--gray-a2)', borderRadius: 'var(--radius-3)' }}>
       <Container size="1">
         <Section size="1" />
         <Flex align="center">
@@ -206,20 +200,12 @@ function App() {
                 <Form.Label className="text-[15px] font-medium leading-[35px] text-white">
                   Category
                 </Form.Label>
-                <Form.Message
-                  className="text-[13px] text-white opacity-[0.8]"
-                  match="valueMissing"
-                >
+                <Form.Message className="text-[13px] text-white opacity-[0.8]" match="valueMissing">
                   Please enter a category
                 </Form.Message>
               </div>
               <Form.Control asChild>
-                <TextField.Root
-                  placeholder="Cats"
-                  name="category"
-                  type="text"
-                  required
-                />
+                <TextField.Root placeholder="Cats" name="category" type="text" required />
               </Form.Control>
             </Form.Field>
             <Flex gapX="2">
diff --git a/examples/openapi-ts-ky/src/client/client.gen.ts b/examples/openapi-ts-ky/src/client/client.gen.ts
index 069f4daba..84318ba67 100644
--- a/examples/openapi-ts-ky/src/client/client.gen.ts
+++ b/examples/openapi-ts-ky/src/client/client.gen.ts
@@ -1,11 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import {
-  type ClientOptions,
-  type Config,
-  createClient,
-  createConfig,
-} from './client';
+import { type ClientOptions, type Config, createClient, createConfig } from './client';
 import type { ClientOptions as ClientOptions2 } from './types.gen';
 
 /**
@@ -21,7 +16,5 @@ export type CreateClientConfig<T extends ClientOptions = ClientOptions2> = (
 ) => Config<Required<ClientOptions> & T>;
 
 export const client = createClient(
-  createConfig<ClientOptions2>({
-    baseUrl: 'https://petstore3.swagger.io/api/v3',
-  }),
+  createConfig<ClientOptions2>({ baseUrl: 'https://petstore3.swagger.io/api/v3' }),
 );
diff --git a/examples/openapi-ts-ky/src/client/client/client.gen.ts b/examples/openapi-ts-ky/src/client/client/client.gen.ts
index 005420333..4abcf759a 100644
--- a/examples/openapi-ts-ky/src/client/client/client.gen.ts
+++ b/examples/openapi-ts-ky/src/client/client/client.gen.ts
@@ -34,12 +34,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -78,12 +73,7 @@ export const createClient = (config: Config = {}): Client => {
     response: Response,
     request: Request,
     opts: ResolvedRequestOptions,
-    interceptorsMiddleware: Middleware<
-      Request,
-      Response,
-      unknown,
-      ResolvedRequestOptions
-    >,
+    interceptorsMiddleware: Middleware<Request, Response, unknown, ResolvedRequestOptions>,
   ) => {
     const result = {
       request,
@@ -153,14 +143,7 @@ export const createClient = (config: Config = {}): Client => {
       kyOptions.retry = {
         limit: retryOpts.limit ?? 2,
         methods: retryOpts.methods as Array<
-          | 'get'
-          | 'post'
-          | 'put'
-          | 'patch'
-          | 'head'
-          | 'delete'
-          | 'options'
-          | 'trace'
+          'get' | 'post' | 'put' | 'patch' | 'head' | 'delete' | 'options' | 'trace'
         >,
         statusCodes: retryOpts.statusCodes,
       };
@@ -216,10 +199,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -291,35 +271,30 @@ export const createClient = (config: Config = {}): Client => {
     return parseErrorResponse(response, request, opts, interceptors);
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        fetch: globalThis.fetch,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      fetch: globalThis.fetch,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/examples/openapi-ts-ky/src/client/client/types.gen.ts b/examples/openapi-ts-ky/src/client/client/types.gen.ts
index 3b765cc22..5b83a0ab0 100644
--- a/examples/openapi-ts-ky/src/client/client/types.gen.ts
+++ b/examples/openapi-ts-ky/src/client/client/types.gen.ts
@@ -4,14 +4,8 @@ import type { Options as KyOptions } from 'ky';
 import type ky from 'ky';
 
 import type { Auth } from '../core/auth.gen';
-import type {
-  ServerSentEventsOptions,
-  ServerSentEventsResult,
-} from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { ServerSentEventsOptions, ServerSentEventsResult } from '../core/serverSentEvents.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
@@ -28,9 +22,7 @@ export interface RetryOptions {
    *
    * @default ['get', 'put', 'head', 'delete', 'options', 'trace']
    */
-  methods?: Array<
-    'get' | 'post' | 'put' | 'delete' | 'patch' | 'head' | 'options' | 'trace'
-  >;
+  methods?: Array<'get' | 'post' | 'put' | 'delete' | 'patch' | 'head' | 'options' | 'trace'>;
   /**
    * HTTP status codes to retry
    *
@@ -40,10 +32,8 @@ export interface RetryOptions {
 }
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<
-      KyOptions,
-      'body' | 'headers' | 'method' | 'prefixUrl' | 'retry' | 'throwHttpErrors'
-    >,
+  extends
+    Omit<KyOptions, 'body' | 'headers' | 'method' | 'prefixUrl' | 'retry' | 'throwHttpErrors'>,
     CoreConfig {
   /**
    * Base URL for all requests made by this client.
@@ -67,14 +57,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -104,7 +87,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -151,32 +136,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -215,10 +190,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -232,13 +204,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/examples/openapi-ts-ky/src/client/client/utils.gen.ts b/examples/openapi-ts-ky/src/client/client/utils.gen.ts
index 3582a06db..4b3317888 100644
--- a/examples/openapi-ts-ky/src/client/client/utils.gen.ts
+++ b/examples/openapi-ts-ky/src/client/client/utils.gen.ts
@@ -9,12 +9,7 @@ import {
   serializePrimitiveParam,
 } from '../core/pathSerializer.gen';
 import { getUrl } from '../core/utils.gen';
-import type {
-  Client,
-  ClientOptions,
-  Config,
-  RequestOptions,
-} from './types.gen';
+import type { Client, ClientOptions, Config, RequestOptions } from './types.gen';
 
 export const createQuerySerializer = <T = unknown>({
   parameters = {},
@@ -70,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     return 'stream';
   }
@@ -83,10 +76,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -95,9 +85,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -204,10 +192,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -234,10 +219,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -271,10 +253,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/examples/openapi-ts-ky/src/client/core/auth.gen.ts b/examples/openapi-ts-ky/src/client/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/examples/openapi-ts-ky/src/client/core/auth.gen.ts
+++ b/examples/openapi-ts-ky/src/client/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/examples/openapi-ts-ky/src/client/core/bodySerializer.gen.ts b/examples/openapi-ts-ky/src/client/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/examples/openapi-ts-ky/src/client/core/bodySerializer.gen.ts
+++ b/examples/openapi-ts-ky/src/client/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/examples/openapi-ts-ky/src/client/core/params.gen.ts b/examples/openapi-ts-ky/src/client/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/examples/openapi-ts-ky/src/client/core/params.gen.ts
+++ b/examples/openapi-ts-ky/src/client/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/examples/openapi-ts-ky/src/client/core/pathSerializer.gen.ts b/examples/openapi-ts-ky/src/client/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/examples/openapi-ts-ky/src/client/core/pathSerializer.gen.ts
+++ b/examples/openapi-ts-ky/src/client/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/examples/openapi-ts-ky/src/client/core/queryKeySerializer.gen.ts b/examples/openapi-ts-ky/src/client/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/examples/openapi-ts-ky/src/client/core/queryKeySerializer.gen.ts
+++ b/examples/openapi-ts-ky/src/client/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/examples/openapi-ts-ky/src/client/core/serverSentEvents.gen.ts b/examples/openapi-ts-ky/src/client/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/examples/openapi-ts-ky/src/client/core/serverSentEvents.gen.ts
+++ b/examples/openapi-ts-ky/src/client/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/examples/openapi-ts-ky/src/client/core/types.gen.ts b/examples/openapi-ts-ky/src/client/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/examples/openapi-ts-ky/src/client/core/types.gen.ts
+++ b/examples/openapi-ts-ky/src/client/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/examples/openapi-ts-ky/src/client/core/utils.gen.ts b/examples/openapi-ts-ky/src/client/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/examples/openapi-ts-ky/src/client/core/utils.gen.ts
+++ b/examples/openapi-ts-ky/src/client/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/examples/openapi-ts-ky/src/client/sdk.gen.ts b/examples/openapi-ts-ky/src/client/sdk.gen.ts
index 6d9563cb0..1da3ca639 100644
--- a/examples/openapi-ts-ky/src/client/sdk.gen.ts
+++ b/examples/openapi-ts-ky/src/client/sdk.gen.ts
@@ -105,11 +105,7 @@ export const addPet = <ThrowOnError extends boolean = false>(
 export const updatePet = <ThrowOnError extends boolean = false>(
   options: Options<UpdatePetData, ThrowOnError>,
 ) =>
-  (options.client ?? client).put<
-    UpdatePetResponses,
-    UpdatePetErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).put<UpdatePetResponses, UpdatePetErrors, ThrowOnError>({
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet',
     ...options,
@@ -127,11 +123,7 @@ export const updatePet = <ThrowOnError extends boolean = false>(
 export const findPetsByStatus = <ThrowOnError extends boolean = false>(
   options: Options<FindPetsByStatusData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    FindPetsByStatusResponses,
-    FindPetsByStatusErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).get<FindPetsByStatusResponses, FindPetsByStatusErrors, ThrowOnError>({
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet/findByStatus',
     ...options,
@@ -145,11 +137,7 @@ export const findPetsByStatus = <ThrowOnError extends boolean = false>(
 export const findPetsByTags = <ThrowOnError extends boolean = false>(
   options: Options<FindPetsByTagsData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    FindPetsByTagsResponses,
-    FindPetsByTagsErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).get<FindPetsByTagsResponses, FindPetsByTagsErrors, ThrowOnError>({
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet/findByTags',
     ...options,
@@ -163,11 +151,7 @@ export const findPetsByTags = <ThrowOnError extends boolean = false>(
 export const deletePet = <ThrowOnError extends boolean = false>(
   options: Options<DeletePetData, ThrowOnError>,
 ) =>
-  (options.client ?? client).delete<
-    DeletePetResponses,
-    DeletePetErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).delete<DeletePetResponses, DeletePetErrors, ThrowOnError>({
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet/{petId}',
     ...options,
@@ -181,11 +165,7 @@ export const deletePet = <ThrowOnError extends boolean = false>(
 export const getPetById = <ThrowOnError extends boolean = false>(
   options: Options<GetPetByIdData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    GetPetByIdResponses,
-    GetPetByIdErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).get<GetPetByIdResponses, GetPetByIdErrors, ThrowOnError>({
     security: [
       { name: 'api_key', type: 'apiKey' },
       { scheme: 'bearer', type: 'http' },
@@ -220,11 +200,7 @@ export const updatePetWithForm = <ThrowOnError extends boolean = false>(
 export const uploadFile = <ThrowOnError extends boolean = false>(
   options: Options<UploadFileData, ThrowOnError>,
 ) =>
-  (options.client ?? client).post<
-    UploadFileResponses,
-    UploadFileErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).post<UploadFileResponses, UploadFileErrors, ThrowOnError>({
     bodySerializer: null,
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet/{petId}/uploadImage',
@@ -243,11 +219,7 @@ export const uploadFile = <ThrowOnError extends boolean = false>(
 export const getInventory = <ThrowOnError extends boolean = false>(
   options?: Options<GetInventoryData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).get<
-    GetInventoryResponses,
-    GetInventoryErrors,
-    ThrowOnError
-  >({
+  (options?.client ?? client).get<GetInventoryResponses, GetInventoryErrors, ThrowOnError>({
     security: [{ name: 'api_key', type: 'apiKey' }],
     url: '/store/inventory',
     ...options,
@@ -261,11 +233,7 @@ export const getInventory = <ThrowOnError extends boolean = false>(
 export const placeOrder = <ThrowOnError extends boolean = false>(
   options?: Options<PlaceOrderData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).post<
-    PlaceOrderResponses,
-    PlaceOrderErrors,
-    ThrowOnError
-  >({
+  (options?.client ?? client).post<PlaceOrderResponses, PlaceOrderErrors, ThrowOnError>({
     url: '/store/order',
     ...options,
     headers: {
@@ -282,11 +250,10 @@ export const placeOrder = <ThrowOnError extends boolean = false>(
 export const deleteOrder = <ThrowOnError extends boolean = false>(
   options: Options<DeleteOrderData, ThrowOnError>,
 ) =>
-  (options.client ?? client).delete<
-    DeleteOrderResponses,
-    DeleteOrderErrors,
-    ThrowOnError
-  >({ url: '/store/order/{orderId}', ...options });
+  (options.client ?? client).delete<DeleteOrderResponses, DeleteOrderErrors, ThrowOnError>({
+    url: '/store/order/{orderId}',
+    ...options,
+  });
 
 /**
  * Find purchase order by ID.
@@ -296,11 +263,10 @@ export const deleteOrder = <ThrowOnError extends boolean = false>(
 export const getOrderById = <ThrowOnError extends boolean = false>(
   options: Options<GetOrderByIdData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    GetOrderByIdResponses,
-    GetOrderByIdErrors,
-    ThrowOnError
-  >({ url: '/store/order/{orderId}', ...options });
+  (options.client ?? client).get<GetOrderByIdResponses, GetOrderByIdErrors, ThrowOnError>({
+    url: '/store/order/{orderId}',
+    ...options,
+  });
 
 /**
  * Create user.
@@ -310,11 +276,7 @@ export const getOrderById = <ThrowOnError extends boolean = false>(
 export const createUser = <ThrowOnError extends boolean = false>(
   options?: Options<CreateUserData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).post<
-    CreateUserResponses,
-    CreateUserErrors,
-    ThrowOnError
-  >({
+  (options?.client ?? client).post<CreateUserResponses, CreateUserErrors, ThrowOnError>({
     url: '/user',
     ...options,
     headers: {
@@ -352,11 +314,10 @@ export const createUsersWithListInput = <ThrowOnError extends boolean = false>(
 export const loginUser = <ThrowOnError extends boolean = false>(
   options?: Options<LoginUserData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).get<
-    LoginUserResponses,
-    LoginUserErrors,
-    ThrowOnError
-  >({ url: '/user/login', ...options });
+  (options?.client ?? client).get<LoginUserResponses, LoginUserErrors, ThrowOnError>({
+    url: '/user/login',
+    ...options,
+  });
 
 /**
  * Logs out current logged in user session.
@@ -366,11 +327,10 @@ export const loginUser = <ThrowOnError extends boolean = false>(
 export const logoutUser = <ThrowOnError extends boolean = false>(
   options?: Options<LogoutUserData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).get<
-    LogoutUserResponses,
-    LogoutUserErrors,
-    ThrowOnError
-  >({ url: '/user/logout', ...options });
+  (options?.client ?? client).get<LogoutUserResponses, LogoutUserErrors, ThrowOnError>({
+    url: '/user/logout',
+    ...options,
+  });
 
 /**
  * Delete user resource.
@@ -380,11 +340,10 @@ export const logoutUser = <ThrowOnError extends boolean = false>(
 export const deleteUser = <ThrowOnError extends boolean = false>(
   options: Options<DeleteUserData, ThrowOnError>,
 ) =>
-  (options.client ?? client).delete<
-    DeleteUserResponses,
-    DeleteUserErrors,
-    ThrowOnError
-  >({ url: '/user/{username}', ...options });
+  (options.client ?? client).delete<DeleteUserResponses, DeleteUserErrors, ThrowOnError>({
+    url: '/user/{username}',
+    ...options,
+  });
 
 /**
  * Get user by user name.
@@ -394,11 +353,10 @@ export const deleteUser = <ThrowOnError extends boolean = false>(
 export const getUserByName = <ThrowOnError extends boolean = false>(
   options: Options<GetUserByNameData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    GetUserByNameResponses,
-    GetUserByNameErrors,
-    ThrowOnError
-  >({ url: '/user/{username}', ...options });
+  (options.client ?? client).get<GetUserByNameResponses, GetUserByNameErrors, ThrowOnError>({
+    url: '/user/{username}',
+    ...options,
+  });
 
 /**
  * Update user resource.
@@ -408,11 +366,7 @@ export const getUserByName = <ThrowOnError extends boolean = false>(
 export const updateUser = <ThrowOnError extends boolean = false>(
   options: Options<UpdateUserData, ThrowOnError>,
 ) =>
-  (options.client ?? client).put<
-    UpdateUserResponses,
-    UpdateUserErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).put<UpdateUserResponses, UpdateUserErrors, ThrowOnError>({
     url: '/user/{username}',
     ...options,
     headers: {
diff --git a/examples/openapi-ts-ky/src/client/types.gen.ts b/examples/openapi-ts-ky/src/client/types.gen.ts
index a2e6be0fa..a8ea86379 100644
--- a/examples/openapi-ts-ky/src/client/types.gen.ts
+++ b/examples/openapi-ts-ky/src/client/types.gen.ts
@@ -167,8 +167,7 @@ export type FindPetsByStatusResponses = {
   200: Array<Pet>;
 };
 
-export type FindPetsByStatusResponse =
-  FindPetsByStatusResponses[keyof FindPetsByStatusResponses];
+export type FindPetsByStatusResponse = FindPetsByStatusResponses[keyof FindPetsByStatusResponses];
 
 export type FindPetsByTagsData = {
   body?: never;
@@ -200,8 +199,7 @@ export type FindPetsByTagsResponses = {
   200: Array<Pet>;
 };
 
-export type FindPetsByTagsResponse =
-  FindPetsByTagsResponses[keyof FindPetsByTagsResponses];
+export type FindPetsByTagsResponse = FindPetsByTagsResponses[keyof FindPetsByTagsResponses];
 
 export type DeletePetData = {
   body?: never;
@@ -378,8 +376,7 @@ export type GetInventoryResponses = {
   };
 };
 
-export type GetInventoryResponse =
-  GetInventoryResponses[keyof GetInventoryResponses];
+export type GetInventoryResponse = GetInventoryResponses[keyof GetInventoryResponses];
 
 export type PlaceOrderData = {
   body?: Order;
@@ -480,8 +477,7 @@ export type GetOrderByIdResponses = {
   200: Order;
 };
 
-export type GetOrderByIdResponse =
-  GetOrderByIdResponses[keyof GetOrderByIdResponses];
+export type GetOrderByIdResponse = GetOrderByIdResponses[keyof GetOrderByIdResponses];
 
 export type CreateUserData = {
   /**
@@ -658,8 +654,7 @@ export type GetUserByNameResponses = {
   200: User;
 };
 
-export type GetUserByNameResponse =
-  GetUserByNameResponses[keyof GetUserByNameResponses];
+export type GetUserByNameResponse = GetUserByNameResponses[keyof GetUserByNameResponses];
 
 export type UpdateUserData = {
   /**
diff --git a/examples/openapi-ts-next/app/layout.tsx b/examples/openapi-ts-next/app/layout.tsx
index 774a3fd13..25e073166 100644
--- a/examples/openapi-ts-next/app/layout.tsx
+++ b/examples/openapi-ts-next/app/layout.tsx
@@ -36,11 +36,7 @@ export default function RootLayout({
 }>) {
   return (
     <html lang="en">
-      <body
-        className={`${geistSans.variable} ${geistMono.variable} antialiased`}
-      >
-        {children}
-      </body>
+      <body className={`${geistSans.variable} ${geistMono.variable} antialiased`}>{children}</body>
     </html>
   );
 }
diff --git a/examples/openapi-ts-next/app/page.tsx b/examples/openapi-ts-next/app/page.tsx
index 6077403e5..c2701fcd2 100644
--- a/examples/openapi-ts-next/app/page.tsx
+++ b/examples/openapi-ts-next/app/page.tsx
@@ -85,13 +85,7 @@ export default function Home() {
           target="_blank"
           rel="noopener noreferrer"
         >
-          <Image
-            aria-hidden
-            src="/file.svg"
-            alt="File icon"
-            width={16}
-            height={16}
-          />
+          <Image aria-hidden src="/file.svg" alt="File icon" width={16} height={16} />
           Learn
         </a>
         <a
@@ -100,13 +94,7 @@ export default function Home() {
           target="_blank"
           rel="noopener noreferrer"
         >
-          <Image
-            aria-hidden
-            src="/window.svg"
-            alt="Window icon"
-            width={16}
-            height={16}
-          />
+          <Image aria-hidden src="/window.svg" alt="Window icon" width={16} height={16} />
           Examples
         </a>
         <a
@@ -115,13 +103,7 @@ export default function Home() {
           target="_blank"
           rel="noopener noreferrer"
         >
-          <Image
-            aria-hidden
-            src="/globe.svg"
-            alt="Globe icon"
-            width={16}
-            height={16}
-          />
+          <Image aria-hidden src="/globe.svg" alt="Globe icon" width={16} height={16} />
           Go to nextjs.org →
         </a>
       </footer>
diff --git a/examples/openapi-ts-next/app/pet/[id]/page.tsx b/examples/openapi-ts-next/app/pet/[id]/page.tsx
index 3ca05ca6f..4059d32a0 100644
--- a/examples/openapi-ts-next/app/pet/[id]/page.tsx
+++ b/examples/openapi-ts-next/app/pet/[id]/page.tsx
@@ -23,11 +23,7 @@ async function getPet(id: string) {
   return pet;
 }
 
-export async function generateMetadata({
-  params,
-}: {
-  params: Promise<{ id: string }>;
-}) {
+export async function generateMetadata({ params }: { params: Promise<{ id: string }> }) {
   const { id } = await params;
   const pet = await getPet(id);
   return {
@@ -35,11 +31,7 @@ export async function generateMetadata({
   };
 }
 
-export default async function Blog({
-  params,
-}: {
-  params: Promise<{ id: string }>;
-}) {
+export default async function Blog({ params }: { params: Promise<{ id: string }> }) {
   const { id } = await params;
   const pet = await getPet(id);
 
@@ -79,13 +71,7 @@ export default async function Blog({
           target="_blank"
           rel="noopener noreferrer"
         >
-          <Image
-            aria-hidden
-            src="/file.svg"
-            alt="File icon"
-            width={16}
-            height={16}
-          />
+          <Image aria-hidden src="/file.svg" alt="File icon" width={16} height={16} />
           Learn
         </a>
         <a
@@ -94,13 +80,7 @@ export default async function Blog({
           target="_blank"
           rel="noopener noreferrer"
         >
-          <Image
-            aria-hidden
-            src="/window.svg"
-            alt="Window icon"
-            width={16}
-            height={16}
-          />
+          <Image aria-hidden src="/window.svg" alt="Window icon" width={16} height={16} />
           Examples
         </a>
         <a
@@ -109,13 +89,7 @@ export default async function Blog({
           target="_blank"
           rel="noopener noreferrer"
         >
-          <Image
-            aria-hidden
-            src="/globe.svg"
-            alt="Globe icon"
-            width={16}
-            height={16}
-          />
+          <Image aria-hidden src="/globe.svg" alt="Globe icon" width={16} height={16} />
           Go to nextjs.org →
         </a>
       </footer>
diff --git a/examples/openapi-ts-next/package.json b/examples/openapi-ts-next/package.json
index a98e302c5..74c9baac7 100644
--- a/examples/openapi-ts-next/package.json
+++ b/examples/openapi-ts-next/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@example/openapi-ts-next",
-  "private": true,
   "version": "0.1.13",
+  "private": true,
   "scripts": {
     "build": "next build",
     "dev": "next dev",
diff --git a/examples/openapi-ts-next/src/client/client.gen.ts b/examples/openapi-ts-next/src/client/client.gen.ts
index 321368cc7..9085c3bc7 100644
--- a/examples/openapi-ts-next/src/client/client.gen.ts
+++ b/examples/openapi-ts-next/src/client/client.gen.ts
@@ -1,12 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import { createClientConfig } from '../hey-api';
-import {
-  type ClientOptions,
-  type Config,
-  createClient,
-  createConfig,
-} from './client';
+import { type ClientOptions, type Config, createClient, createConfig } from './client';
 import type { ClientOptions as ClientOptions2 } from './types.gen';
 
 /**
@@ -23,8 +18,6 @@ export type CreateClientConfig<T extends ClientOptions = ClientOptions2> = (
 
 export const client = createClient(
   createClientConfig(
-    createConfig<ClientOptions2>({
-      baseUrl: 'https://petstore3.swagger.io/api/v3',
-    }),
+    createConfig<ClientOptions2>({ baseUrl: 'https://petstore3.swagger.io/api/v3' }),
   ),
 );
diff --git a/examples/openapi-ts-next/src/client/client/client.gen.ts b/examples/openapi-ts-next/src/client/client/client.gen.ts
index 7ad3017a8..45519b96b 100644
--- a/examples/openapi-ts-next/src/client/client/client.gen.ts
+++ b/examples/openapi-ts-next/src/client/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,11 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -111,10 +102,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -207,40 +195,35 @@ export const createClient = (config: Config = {}): Client => {
     };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          const requestInit = {
-            ...init,
-            method: init.method as Config['method'],
-            url,
-          };
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              await fn(requestInit);
-              request = new Request(requestInit.url, requestInit);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        const requestInit = {
+          ...init,
+          method: init.method as Config['method'],
+          url,
+        };
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            await fn(requestInit);
+            request = new Request(requestInit.url, requestInit);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/examples/openapi-ts-next/src/client/client/types.gen.ts b/examples/openapi-ts-next/src/client/client/types.gen.ts
index 9309ceeb7..6dcf29dca 100644
--- a/examples/openapi-ts-next/src/client/client/types.gen.ts
+++ b/examples/openapi-ts-next/src/client/client/types.gen.ts
@@ -1,19 +1,12 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth } from '../core/auth.gen';
-import type {
-  ServerSentEventsOptions,
-  ServerSentEventsResult,
-} from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { ServerSentEventsOptions, ServerSentEventsResult } from '../core/serverSentEvents.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -33,14 +26,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Throw an error instead of returning it in the response?
    *
@@ -53,7 +39,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -98,16 +86,12 @@ export type RequestResult<
   : Promise<
       (
         | {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             error: undefined;
           }
         | {
             data: undefined;
-            error: TError extends Record<string, unknown>
-              ? TError[keyof TError]
-              : TError;
+            error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
           }
       ) & {
         response: Response;
@@ -119,27 +103,15 @@ export interface ClientOptions {
   throwOnError?: boolean;
 }
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -155,13 +127,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Response, unknown, ResolvedRequestOptions>;
 };
 
@@ -191,8 +157,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/examples/openapi-ts-next/src/client/client/utils.gen.ts b/examples/openapi-ts-next/src/client/client/utils.gen.ts
index 2f0c2b2d6..299a3d6f1 100644
--- a/examples/openapi-ts-next/src/client/client/utils.gen.ts
+++ b/examples/openapi-ts-next/src/client/client/utils.gen.ts
@@ -1,22 +1,14 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import { getAuthToken } from '../core/auth.gen';
-import type {
-  QuerySerializer,
-  QuerySerializerOptions,
-} from '../core/bodySerializer.gen';
+import type { QuerySerializer, QuerySerializerOptions } from '../core/bodySerializer.gen';
 import { jsonBodySerializer } from '../core/bodySerializer.gen';
 import {
   serializeArrayParam,
   serializeObjectParam,
   serializePrimitiveParam,
 } from '../core/pathSerializer.gen';
-import type {
-  Client,
-  ClientOptions,
-  Config,
-  RequestOptions,
-} from './types.gen';
+import type { Client, ClientOptions, Config, RequestOptions } from './types.gen';
 
 interface PathSerializer {
   path: Record<string, unknown>;
@@ -58,10 +50,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -153,9 +142,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -168,10 +155,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -180,9 +164,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -318,10 +300,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -351,10 +330,7 @@ type ErrInterceptor<Err, Res, Options> = (
 
 type ReqInterceptor<Options> = (options: Options) => void | Promise<void>;
 
-type ResInterceptor<Res, Options> = (
-  response: Res,
-  options: Options,
-) => Res | Promise<Res>;
+type ResInterceptor<Res, Options> = (response: Res, options: Options) => Res | Promise<Res>;
 
 class Interceptors<Interceptor> {
   fns: Array<Interceptor | null> = [];
@@ -382,10 +358,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
@@ -406,11 +379,7 @@ export interface Middleware<Res, Err, Options> {
   response: Interceptors<ResInterceptor<Res, Options>>;
 }
 
-export const createInterceptors = <Res, Err, Options>(): Middleware<
-  Res,
-  Err,
-  Options
-> => ({
+export const createInterceptors = <Res, Err, Options>(): Middleware<Res, Err, Options> => ({
   error: new Interceptors<ErrInterceptor<Err, Res, Options>>(),
   request: new Interceptors<ReqInterceptor<Options>>(),
   response: new Interceptors<ResInterceptor<Res, Options>>(),
diff --git a/examples/openapi-ts-next/src/client/core/auth.gen.ts b/examples/openapi-ts-next/src/client/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/examples/openapi-ts-next/src/client/core/auth.gen.ts
+++ b/examples/openapi-ts-next/src/client/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/examples/openapi-ts-next/src/client/core/bodySerializer.gen.ts b/examples/openapi-ts-next/src/client/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/examples/openapi-ts-next/src/client/core/bodySerializer.gen.ts
+++ b/examples/openapi-ts-next/src/client/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/examples/openapi-ts-next/src/client/core/params.gen.ts b/examples/openapi-ts-next/src/client/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/examples/openapi-ts-next/src/client/core/params.gen.ts
+++ b/examples/openapi-ts-next/src/client/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/examples/openapi-ts-next/src/client/core/pathSerializer.gen.ts b/examples/openapi-ts-next/src/client/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/examples/openapi-ts-next/src/client/core/pathSerializer.gen.ts
+++ b/examples/openapi-ts-next/src/client/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/examples/openapi-ts-next/src/client/core/queryKeySerializer.gen.ts b/examples/openapi-ts-next/src/client/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/examples/openapi-ts-next/src/client/core/queryKeySerializer.gen.ts
+++ b/examples/openapi-ts-next/src/client/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/examples/openapi-ts-next/src/client/core/serverSentEvents.gen.ts b/examples/openapi-ts-next/src/client/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/examples/openapi-ts-next/src/client/core/serverSentEvents.gen.ts
+++ b/examples/openapi-ts-next/src/client/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/examples/openapi-ts-next/src/client/core/types.gen.ts b/examples/openapi-ts-next/src/client/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/examples/openapi-ts-next/src/client/core/types.gen.ts
+++ b/examples/openapi-ts-next/src/client/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/examples/openapi-ts-next/src/client/core/utils.gen.ts b/examples/openapi-ts-next/src/client/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/examples/openapi-ts-next/src/client/core/utils.gen.ts
+++ b/examples/openapi-ts-next/src/client/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/examples/openapi-ts-next/src/client/sdk.gen.ts b/examples/openapi-ts-next/src/client/sdk.gen.ts
index 6d9563cb0..1da3ca639 100644
--- a/examples/openapi-ts-next/src/client/sdk.gen.ts
+++ b/examples/openapi-ts-next/src/client/sdk.gen.ts
@@ -105,11 +105,7 @@ export const addPet = <ThrowOnError extends boolean = false>(
 export const updatePet = <ThrowOnError extends boolean = false>(
   options: Options<UpdatePetData, ThrowOnError>,
 ) =>
-  (options.client ?? client).put<
-    UpdatePetResponses,
-    UpdatePetErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).put<UpdatePetResponses, UpdatePetErrors, ThrowOnError>({
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet',
     ...options,
@@ -127,11 +123,7 @@ export const updatePet = <ThrowOnError extends boolean = false>(
 export const findPetsByStatus = <ThrowOnError extends boolean = false>(
   options: Options<FindPetsByStatusData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    FindPetsByStatusResponses,
-    FindPetsByStatusErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).get<FindPetsByStatusResponses, FindPetsByStatusErrors, ThrowOnError>({
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet/findByStatus',
     ...options,
@@ -145,11 +137,7 @@ export const findPetsByStatus = <ThrowOnError extends boolean = false>(
 export const findPetsByTags = <ThrowOnError extends boolean = false>(
   options: Options<FindPetsByTagsData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    FindPetsByTagsResponses,
-    FindPetsByTagsErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).get<FindPetsByTagsResponses, FindPetsByTagsErrors, ThrowOnError>({
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet/findByTags',
     ...options,
@@ -163,11 +151,7 @@ export const findPetsByTags = <ThrowOnError extends boolean = false>(
 export const deletePet = <ThrowOnError extends boolean = false>(
   options: Options<DeletePetData, ThrowOnError>,
 ) =>
-  (options.client ?? client).delete<
-    DeletePetResponses,
-    DeletePetErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).delete<DeletePetResponses, DeletePetErrors, ThrowOnError>({
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet/{petId}',
     ...options,
@@ -181,11 +165,7 @@ export const deletePet = <ThrowOnError extends boolean = false>(
 export const getPetById = <ThrowOnError extends boolean = false>(
   options: Options<GetPetByIdData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    GetPetByIdResponses,
-    GetPetByIdErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).get<GetPetByIdResponses, GetPetByIdErrors, ThrowOnError>({
     security: [
       { name: 'api_key', type: 'apiKey' },
       { scheme: 'bearer', type: 'http' },
@@ -220,11 +200,7 @@ export const updatePetWithForm = <ThrowOnError extends boolean = false>(
 export const uploadFile = <ThrowOnError extends boolean = false>(
   options: Options<UploadFileData, ThrowOnError>,
 ) =>
-  (options.client ?? client).post<
-    UploadFileResponses,
-    UploadFileErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).post<UploadFileResponses, UploadFileErrors, ThrowOnError>({
     bodySerializer: null,
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet/{petId}/uploadImage',
@@ -243,11 +219,7 @@ export const uploadFile = <ThrowOnError extends boolean = false>(
 export const getInventory = <ThrowOnError extends boolean = false>(
   options?: Options<GetInventoryData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).get<
-    GetInventoryResponses,
-    GetInventoryErrors,
-    ThrowOnError
-  >({
+  (options?.client ?? client).get<GetInventoryResponses, GetInventoryErrors, ThrowOnError>({
     security: [{ name: 'api_key', type: 'apiKey' }],
     url: '/store/inventory',
     ...options,
@@ -261,11 +233,7 @@ export const getInventory = <ThrowOnError extends boolean = false>(
 export const placeOrder = <ThrowOnError extends boolean = false>(
   options?: Options<PlaceOrderData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).post<
-    PlaceOrderResponses,
-    PlaceOrderErrors,
-    ThrowOnError
-  >({
+  (options?.client ?? client).post<PlaceOrderResponses, PlaceOrderErrors, ThrowOnError>({
     url: '/store/order',
     ...options,
     headers: {
@@ -282,11 +250,10 @@ export const placeOrder = <ThrowOnError extends boolean = false>(
 export const deleteOrder = <ThrowOnError extends boolean = false>(
   options: Options<DeleteOrderData, ThrowOnError>,
 ) =>
-  (options.client ?? client).delete<
-    DeleteOrderResponses,
-    DeleteOrderErrors,
-    ThrowOnError
-  >({ url: '/store/order/{orderId}', ...options });
+  (options.client ?? client).delete<DeleteOrderResponses, DeleteOrderErrors, ThrowOnError>({
+    url: '/store/order/{orderId}',
+    ...options,
+  });
 
 /**
  * Find purchase order by ID.
@@ -296,11 +263,10 @@ export const deleteOrder = <ThrowOnError extends boolean = false>(
 export const getOrderById = <ThrowOnError extends boolean = false>(
   options: Options<GetOrderByIdData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    GetOrderByIdResponses,
-    GetOrderByIdErrors,
-    ThrowOnError
-  >({ url: '/store/order/{orderId}', ...options });
+  (options.client ?? client).get<GetOrderByIdResponses, GetOrderByIdErrors, ThrowOnError>({
+    url: '/store/order/{orderId}',
+    ...options,
+  });
 
 /**
  * Create user.
@@ -310,11 +276,7 @@ export const getOrderById = <ThrowOnError extends boolean = false>(
 export const createUser = <ThrowOnError extends boolean = false>(
   options?: Options<CreateUserData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).post<
-    CreateUserResponses,
-    CreateUserErrors,
-    ThrowOnError
-  >({
+  (options?.client ?? client).post<CreateUserResponses, CreateUserErrors, ThrowOnError>({
     url: '/user',
     ...options,
     headers: {
@@ -352,11 +314,10 @@ export const createUsersWithListInput = <ThrowOnError extends boolean = false>(
 export const loginUser = <ThrowOnError extends boolean = false>(
   options?: Options<LoginUserData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).get<
-    LoginUserResponses,
-    LoginUserErrors,
-    ThrowOnError
-  >({ url: '/user/login', ...options });
+  (options?.client ?? client).get<LoginUserResponses, LoginUserErrors, ThrowOnError>({
+    url: '/user/login',
+    ...options,
+  });
 
 /**
  * Logs out current logged in user session.
@@ -366,11 +327,10 @@ export const loginUser = <ThrowOnError extends boolean = false>(
 export const logoutUser = <ThrowOnError extends boolean = false>(
   options?: Options<LogoutUserData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).get<
-    LogoutUserResponses,
-    LogoutUserErrors,
-    ThrowOnError
-  >({ url: '/user/logout', ...options });
+  (options?.client ?? client).get<LogoutUserResponses, LogoutUserErrors, ThrowOnError>({
+    url: '/user/logout',
+    ...options,
+  });
 
 /**
  * Delete user resource.
@@ -380,11 +340,10 @@ export const logoutUser = <ThrowOnError extends boolean = false>(
 export const deleteUser = <ThrowOnError extends boolean = false>(
   options: Options<DeleteUserData, ThrowOnError>,
 ) =>
-  (options.client ?? client).delete<
-    DeleteUserResponses,
-    DeleteUserErrors,
-    ThrowOnError
-  >({ url: '/user/{username}', ...options });
+  (options.client ?? client).delete<DeleteUserResponses, DeleteUserErrors, ThrowOnError>({
+    url: '/user/{username}',
+    ...options,
+  });
 
 /**
  * Get user by user name.
@@ -394,11 +353,10 @@ export const deleteUser = <ThrowOnError extends boolean = false>(
 export const getUserByName = <ThrowOnError extends boolean = false>(
   options: Options<GetUserByNameData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    GetUserByNameResponses,
-    GetUserByNameErrors,
-    ThrowOnError
-  >({ url: '/user/{username}', ...options });
+  (options.client ?? client).get<GetUserByNameResponses, GetUserByNameErrors, ThrowOnError>({
+    url: '/user/{username}',
+    ...options,
+  });
 
 /**
  * Update user resource.
@@ -408,11 +366,7 @@ export const getUserByName = <ThrowOnError extends boolean = false>(
 export const updateUser = <ThrowOnError extends boolean = false>(
   options: Options<UpdateUserData, ThrowOnError>,
 ) =>
-  (options.client ?? client).put<
-    UpdateUserResponses,
-    UpdateUserErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).put<UpdateUserResponses, UpdateUserErrors, ThrowOnError>({
     url: '/user/{username}',
     ...options,
     headers: {
diff --git a/examples/openapi-ts-next/src/client/types.gen.ts b/examples/openapi-ts-next/src/client/types.gen.ts
index a2e6be0fa..a8ea86379 100644
--- a/examples/openapi-ts-next/src/client/types.gen.ts
+++ b/examples/openapi-ts-next/src/client/types.gen.ts
@@ -167,8 +167,7 @@ export type FindPetsByStatusResponses = {
   200: Array<Pet>;
 };
 
-export type FindPetsByStatusResponse =
-  FindPetsByStatusResponses[keyof FindPetsByStatusResponses];
+export type FindPetsByStatusResponse = FindPetsByStatusResponses[keyof FindPetsByStatusResponses];
 
 export type FindPetsByTagsData = {
   body?: never;
@@ -200,8 +199,7 @@ export type FindPetsByTagsResponses = {
   200: Array<Pet>;
 };
 
-export type FindPetsByTagsResponse =
-  FindPetsByTagsResponses[keyof FindPetsByTagsResponses];
+export type FindPetsByTagsResponse = FindPetsByTagsResponses[keyof FindPetsByTagsResponses];
 
 export type DeletePetData = {
   body?: never;
@@ -378,8 +376,7 @@ export type GetInventoryResponses = {
   };
 };
 
-export type GetInventoryResponse =
-  GetInventoryResponses[keyof GetInventoryResponses];
+export type GetInventoryResponse = GetInventoryResponses[keyof GetInventoryResponses];
 
 export type PlaceOrderData = {
   body?: Order;
@@ -480,8 +477,7 @@ export type GetOrderByIdResponses = {
   200: Order;
 };
 
-export type GetOrderByIdResponse =
-  GetOrderByIdResponses[keyof GetOrderByIdResponses];
+export type GetOrderByIdResponse = GetOrderByIdResponses[keyof GetOrderByIdResponses];
 
 export type CreateUserData = {
   /**
@@ -658,8 +654,7 @@ export type GetUserByNameResponses = {
   200: User;
 };
 
-export type GetUserByNameResponse =
-  GetUserByNameResponses[keyof GetUserByNameResponses];
+export type GetUserByNameResponse = GetUserByNameResponses[keyof GetUserByNameResponses];
 
 export type UpdateUserData = {
   /**
diff --git a/examples/openapi-ts-nuxt/components/home.vue b/examples/openapi-ts-nuxt/components/home.vue
index 337e29bab..290045936 100644
--- a/examples/openapi-ts-nuxt/components/home.vue
+++ b/examples/openapi-ts-nuxt/components/home.vue
@@ -1,8 +1,7 @@
 <script setup lang="ts">
 const name = ref('foo');
 const petId = ref(BigInt(8));
-const status =
-  ref<NonNullable<FindPetsByStatusData['query']>['status']>('available');
+const status = ref<NonNullable<FindPetsByStatusData['query']>['status']>('available');
 
 function incrementPetId() {
   petId.value++;
diff --git a/examples/openapi-ts-nuxt/package.json b/examples/openapi-ts-nuxt/package.json
index d0cc9fff9..d997edc1b 100644
--- a/examples/openapi-ts-nuxt/package.json
+++ b/examples/openapi-ts-nuxt/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@example/openapi-ts-nuxt",
-  "private": true,
   "version": "0.0.20",
+  "private": true,
   "type": "module",
   "scripts": {
     "build": "nuxt build",
diff --git a/examples/openapi-ts-ofetch/src/App.vue b/examples/openapi-ts-ofetch/src/App.vue
index 5d98d3860..83b7c1684 100644
--- a/examples/openapi-ts-ofetch/src/App.vue
+++ b/examples/openapi-ts-ofetch/src/App.vue
@@ -18,11 +18,7 @@ const localClient = createClient({
 });
 
 localClient.interceptors.request.use((request, options) => {
-  if (
-    options.url === '/pet/{petId}' &&
-    options.method === 'GET' &&
-    Math.random() < 0.5
-  ) {
+  if (options.url === '/pet/{petId}' && options.method === 'GET' && Math.random() < 0.5) {
     request.headers.set('Authorization', 'Bearer <token_from_interceptor>');
   }
   return request;
@@ -105,9 +101,7 @@ async function handleUpdatePet() {
           />
         </a>
 
-        <h1 class="text-2xl font-bold text-white">
-          @hey-api/openapi-ts 🤝 ofetch
-        </h1>
+        <h1 class="text-2xl font-bold text-white">@hey-api/openapi-ts 🤝 ofetch</h1>
       </div>
 
       <div class="flex flex-col gap-2">
@@ -123,13 +117,9 @@ async function handleUpdatePet() {
           </div>
 
           <div>
-            <p class="text-sm font-bold text-white">
-              Name: {{ pet?.name || 'N/A' }}
-            </p>
+            <p class="text-sm font-bold text-white">Name: {{ pet?.name || 'N/A' }}</p>
 
-            <p class="text-sm text-[#f1f7feb5]">
-              Category: {{ pet?.category?.name || 'N/A' }}
-            </p>
+            <p class="text-sm text-[#f1f7feb5]">Category: {{ pet?.category?.name || 'N/A' }}</p>
           </div>
         </div>
 
@@ -168,10 +158,7 @@ async function handleUpdatePet() {
         </div>
 
         <div class="flex gap-2">
-          <button
-            class="rounded bg-[#3e63dd] p-2 text-sm font-medium text-white"
-            type="submit"
-          >
+          <button class="rounded bg-[#3e63dd] p-2 text-sm font-medium text-white" type="submit">
             Add Pet
           </button>
 
diff --git a/examples/openapi-ts-ofetch/src/client/client.gen.ts b/examples/openapi-ts-ofetch/src/client/client.gen.ts
index 069f4daba..84318ba67 100644
--- a/examples/openapi-ts-ofetch/src/client/client.gen.ts
+++ b/examples/openapi-ts-ofetch/src/client/client.gen.ts
@@ -1,11 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import {
-  type ClientOptions,
-  type Config,
-  createClient,
-  createConfig,
-} from './client';
+import { type ClientOptions, type Config, createClient, createConfig } from './client';
 import type { ClientOptions as ClientOptions2 } from './types.gen';
 
 /**
@@ -21,7 +16,5 @@ export type CreateClientConfig<T extends ClientOptions = ClientOptions2> = (
 ) => Config<Required<ClientOptions> & T>;
 
 export const client = createClient(
-  createConfig<ClientOptions2>({
-    baseUrl: 'https://petstore3.swagger.io/api/v3',
-  }),
+  createConfig<ClientOptions2>({ baseUrl: 'https://petstore3.swagger.io/api/v3' }),
 );
diff --git a/examples/openapi-ts-ofetch/src/client/client/client.gen.ts b/examples/openapi-ts-ofetch/src/client/client/client.gen.ts
index 66fae47f7..c57ab5c65 100644
--- a/examples/openapi-ts-ofetch/src/client/client/client.gen.ts
+++ b/examples/openapi-ts-ofetch/src/client/client/client.gen.ts
@@ -5,12 +5,7 @@ import { ofetch, type ResponseType as OfetchResponseType } from 'ofetch';
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildOfetchOptions,
   buildUrl,
@@ -42,12 +37,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   // precompute serialized / network body
   const resolveOptions = async (options: RequestOptions) => {
@@ -83,22 +73,15 @@ export const createClient = (config: Config = {}): Client => {
     if (
       opts.body !== undefined &&
       opts.bodySerializer === null &&
-      (opts.headers.get('Content-Type') || '').toLowerCase() ===
-        'application/json'
+      (opts.headers.get('Content-Type') || '').toLowerCase() === 'application/json'
     ) {
       const b: unknown = opts.body;
       if (typeof FormData !== 'undefined' && b instanceof FormData) {
         // let the runtime set the multipart boundary
         opts.headers.delete('Content-Type');
-      } else if (
-        typeof URLSearchParams !== 'undefined' &&
-        b instanceof URLSearchParams
-      ) {
+      } else if (typeof URLSearchParams !== 'undefined' && b instanceof URLSearchParams) {
         // standard urlencoded content type (+ charset)
-        opts.headers.set(
-          'Content-Type',
-          'application/x-www-form-urlencoded;charset=UTF-8',
-        );
+        opts.headers.set('Content-Type', 'application/x-www-form-urlencoded;charset=UTF-8');
       } else if (typeof Blob !== 'undefined' && b instanceof Blob) {
         const t = b.type?.trim();
         if (t) {
@@ -111,10 +94,7 @@ export const createClient = (config: Config = {}): Client => {
     }
 
     // precompute network body (stability for retries and interceptors)
-    const networkBody = getValidRequestBody(opts) as
-      | RequestInit['body']
-      | null
-      | undefined;
+    const networkBody = getValidRequestBody(opts) as RequestInit['body'] | null | undefined;
 
     const url = buildUrl(opts);
 
@@ -160,21 +140,17 @@ export const createClient = (config: Config = {}): Client => {
     body: BodyInit | null | undefined,
     responseType: OfetchResponseType | undefined,
   ) => {
-    const effectiveRetry = isRepeatableBody(body)
-      ? (opts.retry as any)
-      : (0 as any);
+    const effectiveRetry = isRepeatableBody(body) ? (opts.retry as any) : (0 as any);
     return buildOfetchOptions(opts, body, responseType, effectiveRetry);
   };
 
   const request: Client['request'] = async (options) => {
-    const {
-      networkBody: initialNetworkBody,
-      opts,
-      url,
-    } = await resolveOptions(options as any);
+    const { networkBody: initialNetworkBody, opts, url } = await resolveOptions(options as any);
     // map parseAs -> ofetch responseType once per request
-    const ofetchResponseType: OfetchResponseType | undefined =
-      mapParseAsToResponseType(opts.parseAs, opts.responseType);
+    const ofetchResponseType: OfetchResponseType | undefined = mapParseAsToResponseType(
+      opts.parseAs,
+      opts.responseType,
+    );
 
     const $ofetch = opts.ofetch ?? ofetch;
 
@@ -232,30 +208,28 @@ export const createClient = (config: Config = {}): Client => {
     return wrapErrorReturn(finalError, result, opts.responseStyle) as any;
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method } as any);
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { networkBody, opts, url } = await resolveOptions(options);
-      const optsForSse: any = { ...opts };
-      delete optsForSse.body; // body is provided via serializedBody below
-      return createSseClient({
-        ...optsForSse,
-        fetch: opts.fetch,
-        headers: opts.headers as Headers,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          request = await applyRequestInterceptors(request, opts, networkBody);
-          return request;
-        },
-        serializedBody: networkBody as BodyInit | null | undefined,
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method } as any);
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { networkBody, opts, url } = await resolveOptions(options);
+    const optsForSse: any = { ...opts };
+    delete optsForSse.body; // body is provided via serializedBody below
+    return createSseClient({
+      ...optsForSse,
+      fetch: opts.fetch,
+      headers: opts.headers as Headers,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        request = await applyRequestInterceptors(request, opts, networkBody);
+        return request;
+      },
+      serializedBody: networkBody as BodyInit | null | undefined,
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/examples/openapi-ts-ofetch/src/client/client/types.gen.ts b/examples/openapi-ts-ofetch/src/client/client/types.gen.ts
index 76d3c1c36..a193bd1d7 100644
--- a/examples/openapi-ts-ofetch/src/client/client/types.gen.ts
+++ b/examples/openapi-ts-ofetch/src/client/client/types.gen.ts
@@ -1,27 +1,17 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  FetchOptions as OfetchOptions,
-  ResponseType as OfetchResponseType,
-} from 'ofetch';
+import type { FetchOptions as OfetchOptions, ResponseType as OfetchResponseType } from 'ofetch';
 import type { ofetch } from 'ofetch';
 
 import type { Auth } from '../core/auth.gen';
-import type {
-  ServerSentEventsOptions,
-  ServerSentEventsResult,
-} from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { ServerSentEventsOptions, ServerSentEventsResult } from '../core/serverSentEvents.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * HTTP(S) agent configuration (Node.js only). Passed through to ofetch.
    */
@@ -86,14 +76,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /** Custom response parser (ofetch). */
   parseResponse?: OfetchOptions['parseResponse'];
   /**
@@ -136,7 +119,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -183,32 +168,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -247,10 +222,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -264,13 +236,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/examples/openapi-ts-ofetch/src/client/client/utils.gen.ts b/examples/openapi-ts-ofetch/src/client/client/utils.gen.ts
index 72e2b17b5..ddf2bffc5 100644
--- a/examples/openapi-ts-ofetch/src/client/client/utils.gen.ts
+++ b/examples/openapi-ts-ofetch/src/client/client/utils.gen.ts
@@ -1,9 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  FetchOptions as OfetchOptions,
-  ResponseType as OfetchResponseType,
-} from 'ofetch';
+import type { FetchOptions as OfetchOptions, ResponseType as OfetchResponseType } from 'ofetch';
 
 import { getAuthToken } from '../core/auth.gen';
 import type { QuerySerializerOptions } from '../core/bodySerializer.gen';
@@ -77,9 +74,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -92,10 +87,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -104,9 +96,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -235,10 +225,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -266,17 +253,13 @@ export const mergeHeaders = (
 export const isRepeatableBody = (body: unknown): boolean => {
   if (body == null) return true; // undefined/null treated as no-body
   if (typeof body === 'string') return true;
-  if (typeof URLSearchParams !== 'undefined' && body instanceof URLSearchParams)
-    return true;
-  if (typeof Uint8Array !== 'undefined' && body instanceof Uint8Array)
-    return true;
-  if (typeof ArrayBuffer !== 'undefined' && body instanceof ArrayBuffer)
-    return true;
+  if (typeof URLSearchParams !== 'undefined' && body instanceof URLSearchParams) return true;
+  if (typeof Uint8Array !== 'undefined' && body instanceof Uint8Array) return true;
+  if (typeof ArrayBuffer !== 'undefined' && body instanceof ArrayBuffer) return true;
   if (typeof Blob !== 'undefined' && body instanceof Blob) return true;
   if (typeof FormData !== 'undefined' && body instanceof FormData) return true;
   // Streams are not repeatable
-  if (typeof ReadableStream !== 'undefined' && body instanceof ReadableStream)
-    return false;
+  if (typeof ReadableStream !== 'undefined' && body instanceof ReadableStream) return false;
   // Default: assume non-repeatable for unknown structured bodies
   return false;
 };
@@ -288,13 +271,8 @@ export const wrapDataReturn = <T>(
   data: T,
   result: { request: Request; response: Response },
   responseStyle: ResponseStyle | undefined,
-):
-  | T
-  | ((T extends Record<string, unknown> ? { data: T } : { data: T }) &
-      typeof result) =>
-  (responseStyle ?? 'fields') === 'data'
-    ? (data as any)
-    : ({ data, ...result } as any);
+): T | ((T extends Record<string, unknown> ? { data: T } : { data: T }) & typeof result) =>
+  (responseStyle ?? 'fields') === 'data' ? (data as any) : ({ data, ...result } as any);
 
 /**
  * Small helper to unify error vs fields return style.
@@ -305,11 +283,8 @@ export const wrapErrorReturn = <E>(
   responseStyle: ResponseStyle | undefined,
 ):
   | undefined
-  | ((E extends Record<string, unknown> ? { error: E } : { error: E }) &
-      typeof result) =>
-  (responseStyle ?? 'fields') === 'data'
-    ? undefined
-    : ({ error, ...result } as any);
+  | ((E extends Record<string, unknown> ? { error: E } : { error: E }) & typeof result) =>
+  (responseStyle ?? 'fields') === 'data' ? undefined : ({ error, ...result } as any);
 
 /**
  * Build options for $ofetch.raw from our resolved opts and body.
@@ -326,9 +301,7 @@ export const buildOfetchOptions = (
     credentials: opts.credentials as OfetchOptions['credentials'],
     dispatcher: opts.dispatcher as OfetchOptions['dispatcher'],
     headers: opts.headers as Headers,
-    ignoreResponseError:
-      (opts.ignoreResponseError as OfetchOptions['ignoreResponseError']) ??
-      true,
+    ignoreResponseError: (opts.ignoreResponseError as OfetchOptions['ignoreResponseError']) ?? true,
     method: opts.method,
     onRequest: opts.onRequest as OfetchOptions['onRequest'],
     onRequestError: opts.onRequestError as OfetchOptions['onRequestError'],
@@ -340,8 +313,7 @@ export const buildOfetchOptions = (
     responseType,
     retry: retryOverride ?? (opts.retry as OfetchOptions['retry']),
     retryDelay: opts.retryDelay as OfetchOptions['retryDelay'],
-    retryStatusCodes:
-      opts.retryStatusCodes as OfetchOptions['retryStatusCodes'],
+    retryStatusCodes: opts.retryStatusCodes as OfetchOptions['retryStatusCodes'],
     signal: opts.signal,
     timeout: opts.timeout as number | undefined,
   }) as OfetchOptions;
@@ -360,15 +332,11 @@ export const parseSuccess = async (
   }
 
   const inferredParseAs =
-    (opts.parseAs === 'auto'
-      ? getParseAs(response.headers.get('Content-Type'))
-      : opts.parseAs) ?? 'json';
+    (opts.parseAs === 'auto' ? getParseAs(response.headers.get('Content-Type')) : opts.parseAs) ??
+    'json';
 
   // Handle empty responses
-  if (
-    response.status === 204 ||
-    response.headers.get('Content-Length') === '0'
-  ) {
+  if (response.status === 204 || response.headers.get('Content-Length') === '0') {
     switch (inferredParseAs) {
       case 'arrayBuffer':
       case 'blob':
@@ -444,10 +412,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -481,10 +446,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/examples/openapi-ts-ofetch/src/client/core/auth.gen.ts b/examples/openapi-ts-ofetch/src/client/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/examples/openapi-ts-ofetch/src/client/core/auth.gen.ts
+++ b/examples/openapi-ts-ofetch/src/client/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/examples/openapi-ts-ofetch/src/client/core/bodySerializer.gen.ts b/examples/openapi-ts-ofetch/src/client/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/examples/openapi-ts-ofetch/src/client/core/bodySerializer.gen.ts
+++ b/examples/openapi-ts-ofetch/src/client/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/examples/openapi-ts-ofetch/src/client/core/params.gen.ts b/examples/openapi-ts-ofetch/src/client/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/examples/openapi-ts-ofetch/src/client/core/params.gen.ts
+++ b/examples/openapi-ts-ofetch/src/client/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/examples/openapi-ts-ofetch/src/client/core/pathSerializer.gen.ts b/examples/openapi-ts-ofetch/src/client/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/examples/openapi-ts-ofetch/src/client/core/pathSerializer.gen.ts
+++ b/examples/openapi-ts-ofetch/src/client/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/examples/openapi-ts-ofetch/src/client/core/queryKeySerializer.gen.ts b/examples/openapi-ts-ofetch/src/client/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/examples/openapi-ts-ofetch/src/client/core/queryKeySerializer.gen.ts
+++ b/examples/openapi-ts-ofetch/src/client/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/examples/openapi-ts-ofetch/src/client/core/serverSentEvents.gen.ts b/examples/openapi-ts-ofetch/src/client/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/examples/openapi-ts-ofetch/src/client/core/serverSentEvents.gen.ts
+++ b/examples/openapi-ts-ofetch/src/client/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/examples/openapi-ts-ofetch/src/client/core/types.gen.ts b/examples/openapi-ts-ofetch/src/client/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/examples/openapi-ts-ofetch/src/client/core/types.gen.ts
+++ b/examples/openapi-ts-ofetch/src/client/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/examples/openapi-ts-ofetch/src/client/core/utils.gen.ts b/examples/openapi-ts-ofetch/src/client/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/examples/openapi-ts-ofetch/src/client/core/utils.gen.ts
+++ b/examples/openapi-ts-ofetch/src/client/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/examples/openapi-ts-ofetch/src/client/sdk.gen.ts b/examples/openapi-ts-ofetch/src/client/sdk.gen.ts
index 6d9563cb0..1da3ca639 100644
--- a/examples/openapi-ts-ofetch/src/client/sdk.gen.ts
+++ b/examples/openapi-ts-ofetch/src/client/sdk.gen.ts
@@ -105,11 +105,7 @@ export const addPet = <ThrowOnError extends boolean = false>(
 export const updatePet = <ThrowOnError extends boolean = false>(
   options: Options<UpdatePetData, ThrowOnError>,
 ) =>
-  (options.client ?? client).put<
-    UpdatePetResponses,
-    UpdatePetErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).put<UpdatePetResponses, UpdatePetErrors, ThrowOnError>({
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet',
     ...options,
@@ -127,11 +123,7 @@ export const updatePet = <ThrowOnError extends boolean = false>(
 export const findPetsByStatus = <ThrowOnError extends boolean = false>(
   options: Options<FindPetsByStatusData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    FindPetsByStatusResponses,
-    FindPetsByStatusErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).get<FindPetsByStatusResponses, FindPetsByStatusErrors, ThrowOnError>({
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet/findByStatus',
     ...options,
@@ -145,11 +137,7 @@ export const findPetsByStatus = <ThrowOnError extends boolean = false>(
 export const findPetsByTags = <ThrowOnError extends boolean = false>(
   options: Options<FindPetsByTagsData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    FindPetsByTagsResponses,
-    FindPetsByTagsErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).get<FindPetsByTagsResponses, FindPetsByTagsErrors, ThrowOnError>({
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet/findByTags',
     ...options,
@@ -163,11 +151,7 @@ export const findPetsByTags = <ThrowOnError extends boolean = false>(
 export const deletePet = <ThrowOnError extends boolean = false>(
   options: Options<DeletePetData, ThrowOnError>,
 ) =>
-  (options.client ?? client).delete<
-    DeletePetResponses,
-    DeletePetErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).delete<DeletePetResponses, DeletePetErrors, ThrowOnError>({
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet/{petId}',
     ...options,
@@ -181,11 +165,7 @@ export const deletePet = <ThrowOnError extends boolean = false>(
 export const getPetById = <ThrowOnError extends boolean = false>(
   options: Options<GetPetByIdData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    GetPetByIdResponses,
-    GetPetByIdErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).get<GetPetByIdResponses, GetPetByIdErrors, ThrowOnError>({
     security: [
       { name: 'api_key', type: 'apiKey' },
       { scheme: 'bearer', type: 'http' },
@@ -220,11 +200,7 @@ export const updatePetWithForm = <ThrowOnError extends boolean = false>(
 export const uploadFile = <ThrowOnError extends boolean = false>(
   options: Options<UploadFileData, ThrowOnError>,
 ) =>
-  (options.client ?? client).post<
-    UploadFileResponses,
-    UploadFileErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).post<UploadFileResponses, UploadFileErrors, ThrowOnError>({
     bodySerializer: null,
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet/{petId}/uploadImage',
@@ -243,11 +219,7 @@ export const uploadFile = <ThrowOnError extends boolean = false>(
 export const getInventory = <ThrowOnError extends boolean = false>(
   options?: Options<GetInventoryData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).get<
-    GetInventoryResponses,
-    GetInventoryErrors,
-    ThrowOnError
-  >({
+  (options?.client ?? client).get<GetInventoryResponses, GetInventoryErrors, ThrowOnError>({
     security: [{ name: 'api_key', type: 'apiKey' }],
     url: '/store/inventory',
     ...options,
@@ -261,11 +233,7 @@ export const getInventory = <ThrowOnError extends boolean = false>(
 export const placeOrder = <ThrowOnError extends boolean = false>(
   options?: Options<PlaceOrderData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).post<
-    PlaceOrderResponses,
-    PlaceOrderErrors,
-    ThrowOnError
-  >({
+  (options?.client ?? client).post<PlaceOrderResponses, PlaceOrderErrors, ThrowOnError>({
     url: '/store/order',
     ...options,
     headers: {
@@ -282,11 +250,10 @@ export const placeOrder = <ThrowOnError extends boolean = false>(
 export const deleteOrder = <ThrowOnError extends boolean = false>(
   options: Options<DeleteOrderData, ThrowOnError>,
 ) =>
-  (options.client ?? client).delete<
-    DeleteOrderResponses,
-    DeleteOrderErrors,
-    ThrowOnError
-  >({ url: '/store/order/{orderId}', ...options });
+  (options.client ?? client).delete<DeleteOrderResponses, DeleteOrderErrors, ThrowOnError>({
+    url: '/store/order/{orderId}',
+    ...options,
+  });
 
 /**
  * Find purchase order by ID.
@@ -296,11 +263,10 @@ export const deleteOrder = <ThrowOnError extends boolean = false>(
 export const getOrderById = <ThrowOnError extends boolean = false>(
   options: Options<GetOrderByIdData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    GetOrderByIdResponses,
-    GetOrderByIdErrors,
-    ThrowOnError
-  >({ url: '/store/order/{orderId}', ...options });
+  (options.client ?? client).get<GetOrderByIdResponses, GetOrderByIdErrors, ThrowOnError>({
+    url: '/store/order/{orderId}',
+    ...options,
+  });
 
 /**
  * Create user.
@@ -310,11 +276,7 @@ export const getOrderById = <ThrowOnError extends boolean = false>(
 export const createUser = <ThrowOnError extends boolean = false>(
   options?: Options<CreateUserData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).post<
-    CreateUserResponses,
-    CreateUserErrors,
-    ThrowOnError
-  >({
+  (options?.client ?? client).post<CreateUserResponses, CreateUserErrors, ThrowOnError>({
     url: '/user',
     ...options,
     headers: {
@@ -352,11 +314,10 @@ export const createUsersWithListInput = <ThrowOnError extends boolean = false>(
 export const loginUser = <ThrowOnError extends boolean = false>(
   options?: Options<LoginUserData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).get<
-    LoginUserResponses,
-    LoginUserErrors,
-    ThrowOnError
-  >({ url: '/user/login', ...options });
+  (options?.client ?? client).get<LoginUserResponses, LoginUserErrors, ThrowOnError>({
+    url: '/user/login',
+    ...options,
+  });
 
 /**
  * Logs out current logged in user session.
@@ -366,11 +327,10 @@ export const loginUser = <ThrowOnError extends boolean = false>(
 export const logoutUser = <ThrowOnError extends boolean = false>(
   options?: Options<LogoutUserData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).get<
-    LogoutUserResponses,
-    LogoutUserErrors,
-    ThrowOnError
-  >({ url: '/user/logout', ...options });
+  (options?.client ?? client).get<LogoutUserResponses, LogoutUserErrors, ThrowOnError>({
+    url: '/user/logout',
+    ...options,
+  });
 
 /**
  * Delete user resource.
@@ -380,11 +340,10 @@ export const logoutUser = <ThrowOnError extends boolean = false>(
 export const deleteUser = <ThrowOnError extends boolean = false>(
   options: Options<DeleteUserData, ThrowOnError>,
 ) =>
-  (options.client ?? client).delete<
-    DeleteUserResponses,
-    DeleteUserErrors,
-    ThrowOnError
-  >({ url: '/user/{username}', ...options });
+  (options.client ?? client).delete<DeleteUserResponses, DeleteUserErrors, ThrowOnError>({
+    url: '/user/{username}',
+    ...options,
+  });
 
 /**
  * Get user by user name.
@@ -394,11 +353,10 @@ export const deleteUser = <ThrowOnError extends boolean = false>(
 export const getUserByName = <ThrowOnError extends boolean = false>(
   options: Options<GetUserByNameData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    GetUserByNameResponses,
-    GetUserByNameErrors,
-    ThrowOnError
-  >({ url: '/user/{username}', ...options });
+  (options.client ?? client).get<GetUserByNameResponses, GetUserByNameErrors, ThrowOnError>({
+    url: '/user/{username}',
+    ...options,
+  });
 
 /**
  * Update user resource.
@@ -408,11 +366,7 @@ export const getUserByName = <ThrowOnError extends boolean = false>(
 export const updateUser = <ThrowOnError extends boolean = false>(
   options: Options<UpdateUserData, ThrowOnError>,
 ) =>
-  (options.client ?? client).put<
-    UpdateUserResponses,
-    UpdateUserErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).put<UpdateUserResponses, UpdateUserErrors, ThrowOnError>({
     url: '/user/{username}',
     ...options,
     headers: {
diff --git a/examples/openapi-ts-ofetch/src/client/types.gen.ts b/examples/openapi-ts-ofetch/src/client/types.gen.ts
index a2e6be0fa..a8ea86379 100644
--- a/examples/openapi-ts-ofetch/src/client/types.gen.ts
+++ b/examples/openapi-ts-ofetch/src/client/types.gen.ts
@@ -167,8 +167,7 @@ export type FindPetsByStatusResponses = {
   200: Array<Pet>;
 };
 
-export type FindPetsByStatusResponse =
-  FindPetsByStatusResponses[keyof FindPetsByStatusResponses];
+export type FindPetsByStatusResponse = FindPetsByStatusResponses[keyof FindPetsByStatusResponses];
 
 export type FindPetsByTagsData = {
   body?: never;
@@ -200,8 +199,7 @@ export type FindPetsByTagsResponses = {
   200: Array<Pet>;
 };
 
-export type FindPetsByTagsResponse =
-  FindPetsByTagsResponses[keyof FindPetsByTagsResponses];
+export type FindPetsByTagsResponse = FindPetsByTagsResponses[keyof FindPetsByTagsResponses];
 
 export type DeletePetData = {
   body?: never;
@@ -378,8 +376,7 @@ export type GetInventoryResponses = {
   };
 };
 
-export type GetInventoryResponse =
-  GetInventoryResponses[keyof GetInventoryResponses];
+export type GetInventoryResponse = GetInventoryResponses[keyof GetInventoryResponses];
 
 export type PlaceOrderData = {
   body?: Order;
@@ -480,8 +477,7 @@ export type GetOrderByIdResponses = {
   200: Order;
 };
 
-export type GetOrderByIdResponse =
-  GetOrderByIdResponses[keyof GetOrderByIdResponses];
+export type GetOrderByIdResponse = GetOrderByIdResponses[keyof GetOrderByIdResponses];
 
 export type CreateUserData = {
   /**
@@ -658,8 +654,7 @@ export type GetUserByNameResponses = {
   200: User;
 };
 
-export type GetUserByNameResponse =
-  GetUserByNameResponses[keyof GetUserByNameResponses];
+export type GetUserByNameResponse = GetUserByNameResponses[keyof GetUserByNameResponses];
 
 export type UpdateUserData = {
   /**
diff --git a/examples/openapi-ts-openai/src/App.tsx b/examples/openapi-ts-openai/src/App.tsx
index e9396b42c..c83afe992 100644
--- a/examples/openapi-ts-openai/src/App.tsx
+++ b/examples/openapi-ts-openai/src/App.tsx
@@ -2,15 +2,7 @@ import './App.css';
 
 import * as Form from '@radix-ui/react-form';
 import { PlusIcon } from '@radix-ui/react-icons';
-import {
-  Box,
-  Button,
-  Container,
-  Flex,
-  Heading,
-  Section,
-  TextField,
-} from '@radix-ui/themes';
+import { Box, Button, Container, Flex, Heading, Section, TextField } from '@radix-ui/themes';
 import OpenAI from 'openai';
 import { useState } from 'react';
 
@@ -61,9 +53,7 @@ function App() {
   };
 
   return (
-    <Box
-      style={{ background: 'var(--gray-a2)', borderRadius: 'var(--radius-3)' }}
-    >
+    <Box style={{ background: 'var(--gray-a2)', borderRadius: 'var(--radius-3)' }}>
       <Container size="1">
         <Section size="1" />
         <Flex align="center">
@@ -95,10 +85,7 @@ function App() {
                     Please enter a name
                   </Form.Message>
                 )}
-                <Form.Message
-                  className="text-[13px] text-white opacity-[0.8]"
-                  match="valueMissing"
-                >
+                <Form.Message className="text-[13px] text-white opacity-[0.8]" match="valueMissing">
                   Please enter an input
                 </Form.Message>
               </div>
diff --git a/examples/openapi-ts-openai/src/client/client.gen.ts b/examples/openapi-ts-openai/src/client/client.gen.ts
index 9f5951095..bb861f559 100644
--- a/examples/openapi-ts-openai/src/client/client.gen.ts
+++ b/examples/openapi-ts-openai/src/client/client.gen.ts
@@ -1,11 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import {
-  type ClientOptions,
-  type Config,
-  createClient,
-  createConfig,
-} from './client';
+import { type ClientOptions, type Config, createClient, createConfig } from './client';
 import type { ClientOptions as ClientOptions2 } from './types.gen';
 
 /**
@@ -16,10 +11,6 @@ import type { ClientOptions as ClientOptions2 } from './types.gen';
  * `setConfig()`. This is useful for example if you're using Next.js
  * to ensure your client always has the correct values.
  */
-export type CreateClientConfig<T extends ClientOptions = ClientOptions2> = (
-  override?: Config<ClientOptions & T>,
-) => Config<Required<ClientOptions> & T>;
+export type CreateClientConfig<T extends ClientOptions = ClientOptions2> = (override?: Config<ClientOptions & T>) => Config<Required<ClientOptions> & T>;
 
-export const client = createClient(
-  createConfig<ClientOptions2>({ baseUrl: 'https://api.openai.com/v1' }),
-);
+export const client = createClient(createConfig<ClientOptions2>({ baseUrl: 'https://api.openai.com/v1' }));
diff --git a/examples/openapi-ts-openai/src/client/client/client.gen.ts b/examples/openapi-ts-openai/src/client/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/examples/openapi-ts-openai/src/client/client/client.gen.ts
+++ b/examples/openapi-ts-openai/src/client/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/examples/openapi-ts-openai/src/client/client/types.gen.ts b/examples/openapi-ts-openai/src/client/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/examples/openapi-ts-openai/src/client/client/types.gen.ts
+++ b/examples/openapi-ts-openai/src/client/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/examples/openapi-ts-openai/src/client/client/utils.gen.ts b/examples/openapi-ts-openai/src/client/client/utils.gen.ts
index 89416454b..b4bd2435c 100644
--- a/examples/openapi-ts-openai/src/client/client/utils.gen.ts
+++ b/examples/openapi-ts-openai/src/client/client/utils.gen.ts
@@ -9,12 +9,7 @@ import {
   serializePrimitiveParam,
 } from '../core/pathSerializer.gen';
 import { getUrl } from '../core/utils.gen';
-import type {
-  Client,
-  ClientOptions,
-  Config,
-  RequestOptions,
-} from './types.gen';
+import type { Client, ClientOptions, Config, RequestOptions } from './types.gen';
 
 export const createQuerySerializer = <T = unknown>({
   parameters = {},
@@ -70,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -85,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -97,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -206,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -238,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -275,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/examples/openapi-ts-openai/src/client/core/auth.gen.ts b/examples/openapi-ts-openai/src/client/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/examples/openapi-ts-openai/src/client/core/auth.gen.ts
+++ b/examples/openapi-ts-openai/src/client/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/examples/openapi-ts-openai/src/client/core/bodySerializer.gen.ts b/examples/openapi-ts-openai/src/client/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/examples/openapi-ts-openai/src/client/core/bodySerializer.gen.ts
+++ b/examples/openapi-ts-openai/src/client/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/examples/openapi-ts-openai/src/client/core/params.gen.ts b/examples/openapi-ts-openai/src/client/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/examples/openapi-ts-openai/src/client/core/params.gen.ts
+++ b/examples/openapi-ts-openai/src/client/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/examples/openapi-ts-openai/src/client/core/pathSerializer.gen.ts b/examples/openapi-ts-openai/src/client/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/examples/openapi-ts-openai/src/client/core/pathSerializer.gen.ts
+++ b/examples/openapi-ts-openai/src/client/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/examples/openapi-ts-openai/src/client/core/queryKeySerializer.gen.ts b/examples/openapi-ts-openai/src/client/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/examples/openapi-ts-openai/src/client/core/queryKeySerializer.gen.ts
+++ b/examples/openapi-ts-openai/src/client/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/examples/openapi-ts-openai/src/client/core/serverSentEvents.gen.ts b/examples/openapi-ts-openai/src/client/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/examples/openapi-ts-openai/src/client/core/serverSentEvents.gen.ts
+++ b/examples/openapi-ts-openai/src/client/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/examples/openapi-ts-openai/src/client/core/types.gen.ts b/examples/openapi-ts-openai/src/client/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/examples/openapi-ts-openai/src/client/core/types.gen.ts
+++ b/examples/openapi-ts-openai/src/client/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/examples/openapi-ts-openai/src/client/core/utils.gen.ts b/examples/openapi-ts-openai/src/client/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/examples/openapi-ts-openai/src/client/core/utils.gen.ts
+++ b/examples/openapi-ts-openai/src/client/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/examples/openapi-ts-openai/src/client/index.ts b/examples/openapi-ts-openai/src/client/index.ts
index 87dd223a3..a04c88524 100644
--- a/examples/openapi-ts-openai/src/client/index.ts
+++ b/examples/openapi-ts-openai/src/client/index.ts
@@ -1,1156 +1,4 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 export { OpenAi, type Options } from './sdk.gen';
-export {
-  type ActivateOrganizationCertificatesData,
-  type ActivateOrganizationCertificatesResponse,
-  type ActivateOrganizationCertificatesResponses,
-  type ActivateProjectCertificatesData,
-  type ActivateProjectCertificatesResponse,
-  type ActivateProjectCertificatesResponses,
-  type AddUploadPartData,
-  type AddUploadPartRequest,
-  type AddUploadPartResponse,
-  type AddUploadPartResponses,
-  type AdminApiKey,
-  type AdminApiKeysCreateData,
-  type AdminApiKeysCreateResponse,
-  type AdminApiKeysCreateResponses,
-  type AdminApiKeysDeleteData,
-  type AdminApiKeysDeleteResponse,
-  type AdminApiKeysDeleteResponses,
-  type AdminApiKeysGetData,
-  type AdminApiKeysGetResponse,
-  type AdminApiKeysGetResponses,
-  type AdminApiKeysListData,
-  type AdminApiKeysListResponse,
-  type AdminApiKeysListResponses,
-  type Annotation,
-  type ApiKeyList,
-  type ApproximateLocation,
-  type ArchiveProjectData,
-  type ArchiveProjectResponse,
-  type ArchiveProjectResponses,
-  type AssistantObject,
-  type AssistantsApiResponseFormatOption,
-  type AssistantsApiToolChoiceOption,
-  type AssistantsNamedToolChoice,
-  type AssistantStreamEvent,
-  AssistantSupportedModels,
-  type AssistantTool,
-  type AssistantToolsCode,
-  type AssistantToolsFileSearch,
-  type AssistantToolsFileSearchTypeOnly,
-  type AssistantToolsFunction,
-  AudioResponseFormat,
-  type AuditLog,
-  type AuditLogActor,
-  type AuditLogActorApiKey,
-  type AuditLogActorServiceAccount,
-  type AuditLogActorSession,
-  type AuditLogActorUser,
-  AuditLogEventType,
-  type AutoChunkingStrategyRequestParam,
-  type Batch,
-  type BatchError,
-  type BatchFileExpirationAfter,
-  type BatchRequestCounts,
-  type BatchRequestInput,
-  type BatchRequestOutput,
-  type CancelBatchData,
-  type CancelBatchResponse,
-  type CancelBatchResponses,
-  type CancelEvalRunData,
-  type CancelEvalRunResponse,
-  type CancelEvalRunResponses,
-  type CancelFineTuningJobData,
-  type CancelFineTuningJobResponse,
-  type CancelFineTuningJobResponses,
-  type CancelResponseData,
-  type CancelResponseError,
-  type CancelResponseErrors,
-  type CancelResponseResponse,
-  type CancelResponseResponses,
-  type CancelRunData,
-  type CancelRunResponse,
-  type CancelRunResponses,
-  type CancelUploadData,
-  type CancelUploadResponse,
-  type CancelUploadResponses,
-  type CancelVectorStoreFileBatchData,
-  type CancelVectorStoreFileBatchResponse,
-  type CancelVectorStoreFileBatchResponses,
-  type Certificate,
-  type ChatCompletionAllowedTools,
-  type ChatCompletionAllowedToolsChoice,
-  type ChatCompletionDeleted,
-  type ChatCompletionFunctionCallOption,
-  type ChatCompletionFunctions,
-  type ChatCompletionList,
-  type ChatCompletionMessageCustomToolCall,
-  type ChatCompletionMessageList,
-  type ChatCompletionMessageToolCall,
-  type ChatCompletionMessageToolCallChunk,
-  type ChatCompletionMessageToolCalls,
-  type ChatCompletionModalities,
-  type ChatCompletionNamedToolChoice,
-  type ChatCompletionNamedToolChoiceCustom,
-  type ChatCompletionRequestAssistantMessage,
-  type ChatCompletionRequestAssistantMessageContentPart,
-  type ChatCompletionRequestDeveloperMessage,
-  type ChatCompletionRequestFunctionMessage,
-  type ChatCompletionRequestMessage,
-  type ChatCompletionRequestMessageContentPartAudio,
-  type ChatCompletionRequestMessageContentPartFile,
-  type ChatCompletionRequestMessageContentPartImage,
-  type ChatCompletionRequestMessageContentPartRefusal,
-  type ChatCompletionRequestMessageContentPartText,
-  type ChatCompletionRequestSystemMessage,
-  type ChatCompletionRequestSystemMessageContentPart,
-  type ChatCompletionRequestToolMessage,
-  type ChatCompletionRequestToolMessageContentPart,
-  type ChatCompletionRequestUserMessage,
-  type ChatCompletionRequestUserMessageContentPart,
-  type ChatCompletionResponseMessage,
-  ChatCompletionRole,
-  type ChatCompletionStreamOptions,
-  type ChatCompletionStreamResponseDelta,
-  type ChatCompletionTokenLogprob,
-  type ChatCompletionTool,
-  type ChatCompletionToolChoiceOption,
-  ChatModel,
-  type ChunkingStrategyRequestParam,
-  type ChunkingStrategyResponse,
-  type Click,
-  type ClientOptions,
-  type CodeInterpreterFileOutput,
-  type CodeInterpreterOutputImage,
-  type CodeInterpreterOutputLogs,
-  type CodeInterpreterTextOutput,
-  type CodeInterpreterTool,
-  type CodeInterpreterToolAuto,
-  type CodeInterpreterToolCall,
-  type ComparisonFilter,
-  type CompleteUploadData,
-  type CompleteUploadRequest,
-  type CompleteUploadResponse,
-  type CompleteUploadResponses,
-  type CompletionUsage,
-  type CompoundFilter,
-  type ComputerAction,
-  type ComputerCallOutputItemParam,
-  type ComputerCallSafetyCheckParam,
-  type ComputerScreenshotImage,
-  type ComputerToolCall,
-  type ComputerToolCallOutput,
-  type ComputerToolCallOutputResource,
-  type ComputerToolCallSafetyCheck,
-  type ComputerUsePreviewTool,
-  type ContainerFileCitationBody,
-  type ContainerFileListResource,
-  type ContainerFileResource,
-  type ContainerListResource,
-  type ContainerResource,
-  type Content,
-  type Coordinate,
-  type CostsResult,
-  type CreateAssistantData,
-  type CreateAssistantRequest,
-  type CreateAssistantResponse,
-  type CreateAssistantResponses,
-  type CreateBatchData,
-  type CreateBatchResponse,
-  type CreateBatchResponses,
-  type CreateChatCompletionData,
-  type CreateChatCompletionRequest,
-  type CreateChatCompletionResponse,
-  type CreateChatCompletionResponse2,
-  type CreateChatCompletionResponses,
-  type CreateChatCompletionStreamResponse,
-  type CreateCompletionData,
-  type CreateCompletionRequest,
-  type CreateCompletionResponse,
-  type CreateCompletionResponse2,
-  type CreateCompletionResponses,
-  type CreateContainerBody,
-  type CreateContainerData,
-  type CreateContainerFileBody,
-  type CreateContainerFileData,
-  type CreateContainerFileResponse,
-  type CreateContainerFileResponses,
-  type CreateContainerResponse,
-  type CreateContainerResponses,
-  type CreateEmbeddingData,
-  type CreateEmbeddingRequest,
-  type CreateEmbeddingResponse,
-  type CreateEmbeddingResponse2,
-  type CreateEmbeddingResponses,
-  type CreateEvalCompletionsRunDataSource,
-  type CreateEvalCustomDataSourceConfig,
-  type CreateEvalData,
-  type CreateEvalItem,
-  type CreateEvalJsonlRunDataSource,
-  type CreateEvalLabelModelGrader,
-  type CreateEvalLogsDataSourceConfig,
-  type CreateEvalRequest,
-  type CreateEvalResponse,
-  type CreateEvalResponses,
-  type CreateEvalResponsesRunDataSource,
-  type CreateEvalRunData,
-  type CreateEvalRunError,
-  type CreateEvalRunErrors,
-  type CreateEvalRunRequest,
-  type CreateEvalRunResponse,
-  type CreateEvalRunResponses,
-  type CreateEvalStoredCompletionsDataSourceConfig,
-  type CreateFileData,
-  type CreateFileRequest,
-  type CreateFileResponse,
-  type CreateFileResponses,
-  type CreateFineTuningCheckpointPermissionData,
-  type CreateFineTuningCheckpointPermissionRequest,
-  type CreateFineTuningCheckpointPermissionResponse,
-  type CreateFineTuningCheckpointPermissionResponses,
-  type CreateFineTuningJobData,
-  type CreateFineTuningJobRequest,
-  type CreateFineTuningJobResponse,
-  type CreateFineTuningJobResponses,
-  type CreateImageData,
-  type CreateImageEditData,
-  type CreateImageEditRequest,
-  type CreateImageEditResponse,
-  type CreateImageEditResponses,
-  type CreateImageRequest,
-  type CreateImageResponse,
-  type CreateImageResponses,
-  type CreateImageVariationData,
-  type CreateImageVariationRequest,
-  type CreateImageVariationResponse,
-  type CreateImageVariationResponses,
-  type CreateMessageData,
-  type CreateMessageRequest,
-  type CreateMessageResponse,
-  type CreateMessageResponses,
-  type CreateModelResponseProperties,
-  type CreateModerationData,
-  type CreateModerationRequest,
-  type CreateModerationResponse,
-  type CreateModerationResponse2,
-  type CreateModerationResponses,
-  type CreateProjectData,
-  type CreateProjectResponse,
-  type CreateProjectResponses,
-  type CreateProjectServiceAccountData,
-  type CreateProjectServiceAccountError,
-  type CreateProjectServiceAccountErrors,
-  type CreateProjectServiceAccountResponse,
-  type CreateProjectServiceAccountResponses,
-  type CreateProjectUserData,
-  type CreateProjectUserError,
-  type CreateProjectUserErrors,
-  type CreateProjectUserResponse,
-  type CreateProjectUserResponses,
-  type CreateRealtimeSessionData,
-  type CreateRealtimeSessionResponse,
-  type CreateRealtimeSessionResponses,
-  type CreateRealtimeTranscriptionSessionData,
-  type CreateRealtimeTranscriptionSessionResponse,
-  type CreateRealtimeTranscriptionSessionResponses,
-  type CreateResponse,
-  type CreateResponseData,
-  type CreateResponseResponse,
-  type CreateResponseResponses,
-  type CreateRunData,
-  type CreateRunRequest,
-  type CreateRunRequestWithoutStream,
-  type CreateRunResponse,
-  type CreateRunResponses,
-  type CreateSpeechData,
-  type CreateSpeechRequest,
-  type CreateSpeechResponse,
-  type CreateSpeechResponses,
-  type CreateSpeechResponseStreamEvent,
-  type CreateThreadAndRunData,
-  type CreateThreadAndRunRequest,
-  type CreateThreadAndRunRequestWithoutStream,
-  type CreateThreadAndRunResponse,
-  type CreateThreadAndRunResponses,
-  type CreateThreadData,
-  type CreateThreadRequest,
-  type CreateThreadResponse,
-  type CreateThreadResponses,
-  type CreateTranscriptionData,
-  type CreateTranscriptionRequest,
-  type CreateTranscriptionResponse,
-  type CreateTranscriptionResponseJson,
-  type CreateTranscriptionResponses,
-  type CreateTranscriptionResponseStreamEvent,
-  type CreateTranscriptionResponseVerboseJson,
-  type CreateTranslationData,
-  type CreateTranslationRequest,
-  type CreateTranslationResponse,
-  type CreateTranslationResponseJson,
-  type CreateTranslationResponses,
-  type CreateTranslationResponseVerboseJson,
-  type CreateUploadData,
-  type CreateUploadRequest,
-  type CreateUploadResponse,
-  type CreateUploadResponses,
-  type CreateVectorStoreData,
-  type CreateVectorStoreFileBatchData,
-  type CreateVectorStoreFileBatchRequest,
-  type CreateVectorStoreFileBatchResponse,
-  type CreateVectorStoreFileBatchResponses,
-  type CreateVectorStoreFileData,
-  type CreateVectorStoreFileRequest,
-  type CreateVectorStoreFileResponse,
-  type CreateVectorStoreFileResponses,
-  type CreateVectorStoreRequest,
-  type CreateVectorStoreResponse,
-  type CreateVectorStoreResponses,
-  type CustomTool,
-  type CustomToolCall,
-  type CustomToolCallOutput,
-  type CustomToolChatCompletions,
-  type DeactivateOrganizationCertificatesData,
-  type DeactivateOrganizationCertificatesResponse,
-  type DeactivateOrganizationCertificatesResponses,
-  type DeactivateProjectCertificatesData,
-  type DeactivateProjectCertificatesResponse,
-  type DeactivateProjectCertificatesResponses,
-  type DeleteAssistantData,
-  type DeleteAssistantResponse,
-  type DeleteAssistantResponse2,
-  type DeleteAssistantResponses,
-  type DeleteCertificateData,
-  type DeleteCertificateResponse,
-  type DeleteCertificateResponse2,
-  type DeleteCertificateResponses,
-  type DeleteChatCompletionData,
-  type DeleteChatCompletionResponse,
-  type DeleteChatCompletionResponses,
-  type DeleteContainerData,
-  type DeleteContainerFileData,
-  type DeleteContainerFileResponses,
-  type DeleteContainerResponses,
-  type DeleteEvalData,
-  type DeleteEvalError,
-  type DeleteEvalErrors,
-  type DeleteEvalResponse,
-  type DeleteEvalResponses,
-  type DeleteEvalRunData,
-  type DeleteEvalRunError,
-  type DeleteEvalRunErrors,
-  type DeleteEvalRunResponse,
-  type DeleteEvalRunResponses,
-  type DeleteFileData,
-  type DeleteFileResponse,
-  type DeleteFileResponse2,
-  type DeleteFileResponses,
-  type DeleteFineTuningCheckpointPermissionData,
-  type DeleteFineTuningCheckpointPermissionResponse,
-  type DeleteFineTuningCheckpointPermissionResponse2,
-  type DeleteFineTuningCheckpointPermissionResponses,
-  type DeleteInviteData,
-  type DeleteInviteResponse,
-  type DeleteInviteResponses,
-  type DeleteMessageData,
-  type DeleteMessageResponse,
-  type DeleteMessageResponse2,
-  type DeleteMessageResponses,
-  type DeleteModelData,
-  type DeleteModelResponse,
-  type DeleteModelResponse2,
-  type DeleteModelResponses,
-  type DeleteProjectApiKeyData,
-  type DeleteProjectApiKeyError,
-  type DeleteProjectApiKeyErrors,
-  type DeleteProjectApiKeyResponse,
-  type DeleteProjectApiKeyResponses,
-  type DeleteProjectServiceAccountData,
-  type DeleteProjectServiceAccountResponse,
-  type DeleteProjectServiceAccountResponses,
-  type DeleteProjectUserData,
-  type DeleteProjectUserError,
-  type DeleteProjectUserErrors,
-  type DeleteProjectUserResponse,
-  type DeleteProjectUserResponses,
-  type DeleteResponseData,
-  type DeleteResponseError,
-  type DeleteResponseErrors,
-  type DeleteResponseResponses,
-  type DeleteThreadData,
-  type DeleteThreadResponse,
-  type DeleteThreadResponse2,
-  type DeleteThreadResponses,
-  type DeleteUserData,
-  type DeleteUserResponse,
-  type DeleteUserResponses,
-  type DeleteVectorStoreData,
-  type DeleteVectorStoreFileData,
-  type DeleteVectorStoreFileResponse,
-  type DeleteVectorStoreFileResponse2,
-  type DeleteVectorStoreFileResponses,
-  type DeleteVectorStoreResponse,
-  type DeleteVectorStoreResponse2,
-  type DeleteVectorStoreResponses,
-  type DoneEvent,
-  type DoubleClick,
-  type DownloadFileData,
-  type DownloadFileResponse,
-  type DownloadFileResponses,
-  type Drag,
-  type EasyInputMessage,
-  type Embedding,
-  type Error,
-  type ErrorEvent,
-  type ErrorResponse,
-  type Eval,
-  type EvalApiError,
-  type EvalCustomDataSourceConfig,
-  type EvalGraderLabelModel,
-  type EvalGraderPython,
-  type EvalGraderScoreModel,
-  type EvalGraderStringCheck,
-  type EvalGraderTextSimilarity,
-  type EvalItem,
-  type EvalJsonlFileContentSource,
-  type EvalJsonlFileIdSource,
-  type EvalList,
-  type EvalLogsDataSourceConfig,
-  type EvalResponsesSource,
-  type EvalRun,
-  type EvalRunList,
-  type EvalRunOutputItem,
-  type EvalRunOutputItemList,
-  type EvalStoredCompletionsDataSourceConfig,
-  type EvalStoredCompletionsSource,
-  type FileCitationBody,
-  type FileExpirationAfter,
-  type FilePath,
-  FilePurpose,
-  FileSearchRanker,
-  type FileSearchRankingOptions,
-  type FileSearchTool,
-  type FileSearchToolCall,
-  type Filters,
-  type FineTuneChatCompletionRequestAssistantMessage,
-  type FineTuneChatRequestInput,
-  type FineTuneDpoHyperparameters,
-  type FineTuneDpoMethod,
-  type FineTuneMethod,
-  type FineTunePreferenceRequestInput,
-  type FineTuneReinforcementHyperparameters,
-  type FineTuneReinforcementMethod,
-  type FineTuneReinforcementRequestInput,
-  type FineTuneSupervisedHyperparameters,
-  type FineTuneSupervisedMethod,
-  type FineTuningCheckpointPermission,
-  type FineTuningIntegration,
-  type FineTuningJob,
-  type FineTuningJobCheckpoint,
-  type FineTuningJobEvent,
-  type FunctionCallOutputItemParam,
-  type FunctionObject,
-  type FunctionParameters,
-  type FunctionTool,
-  type FunctionToolCall,
-  type FunctionToolCallOutput,
-  type FunctionToolCallOutputResource,
-  type FunctionToolCallResource,
-  type GetAssistantData,
-  type GetAssistantResponse,
-  type GetAssistantResponses,
-  type GetCertificateData,
-  type GetCertificateResponse,
-  type GetCertificateResponses,
-  type GetChatCompletionData,
-  type GetChatCompletionMessagesData,
-  type GetChatCompletionMessagesResponse,
-  type GetChatCompletionMessagesResponses,
-  type GetChatCompletionResponse,
-  type GetChatCompletionResponses,
-  type GetEvalData,
-  type GetEvalResponse,
-  type GetEvalResponses,
-  type GetEvalRunData,
-  type GetEvalRunOutputItemData,
-  type GetEvalRunOutputItemResponse,
-  type GetEvalRunOutputItemResponses,
-  type GetEvalRunOutputItemsData,
-  type GetEvalRunOutputItemsResponse,
-  type GetEvalRunOutputItemsResponses,
-  type GetEvalRunResponse,
-  type GetEvalRunResponses,
-  type GetEvalRunsData,
-  type GetEvalRunsResponse,
-  type GetEvalRunsResponses,
-  type GetMessageData,
-  type GetMessageResponse,
-  type GetMessageResponses,
-  type GetResponseData,
-  type GetResponseResponse,
-  type GetResponseResponses,
-  type GetRunData,
-  type GetRunResponse,
-  type GetRunResponses,
-  type GetRunStepData,
-  type GetRunStepResponse,
-  type GetRunStepResponses,
-  type GetThreadData,
-  type GetThreadResponse,
-  type GetThreadResponses,
-  type GetVectorStoreData,
-  type GetVectorStoreFileBatchData,
-  type GetVectorStoreFileBatchResponse,
-  type GetVectorStoreFileBatchResponses,
-  type GetVectorStoreFileData,
-  type GetVectorStoreFileResponse,
-  type GetVectorStoreFileResponses,
-  type GetVectorStoreResponse,
-  type GetVectorStoreResponses,
-  type GraderLabelModel,
-  type GraderMulti,
-  type GraderPython,
-  type GraderScoreModel,
-  type GraderStringCheck,
-  type GraderTextSimilarity,
-  type Image,
-  type ImageEditCompletedEvent,
-  type ImageEditPartialImageEvent,
-  type ImageEditStreamEvent,
-  type ImageGenCompletedEvent,
-  type ImageGenInputUsageDetails,
-  type ImageGenPartialImageEvent,
-  type ImageGenStreamEvent,
-  type ImageGenTool,
-  type ImageGenToolCall,
-  type ImageGenUsage,
-  ImageInputFidelity,
-  type ImagesResponse,
-  type ImagesUsage,
-  Includable,
-  type InputAudio,
-  type InputContent,
-  type InputFileContent,
-  type InputImageContent,
-  type InputItem,
-  type InputMessage,
-  type InputMessageContentList,
-  type InputMessageResource,
-  type InputTextContent,
-  type Invite,
-  type InviteDeleteResponse,
-  type InviteListResponse,
-  type InviteRequest,
-  type InviteUserData,
-  type InviteUserResponse,
-  type InviteUserResponses,
-  type Item,
-  type ItemReferenceParam,
-  type ItemResource,
-  type KeyPress,
-  type ListAssistantsData,
-  type ListAssistantsResponse,
-  type ListAssistantsResponse2,
-  type ListAssistantsResponses,
-  type ListAuditLogsData,
-  type ListAuditLogsResponse,
-  type ListAuditLogsResponse2,
-  type ListAuditLogsResponses,
-  type ListBatchesData,
-  type ListBatchesResponse,
-  type ListBatchesResponse2,
-  type ListBatchesResponses,
-  type ListCertificatesResponse,
-  type ListChatCompletionsData,
-  type ListChatCompletionsResponse,
-  type ListChatCompletionsResponses,
-  type ListContainerFilesData,
-  type ListContainerFilesResponse,
-  type ListContainerFilesResponses,
-  type ListContainersData,
-  type ListContainersResponse,
-  type ListContainersResponses,
-  type ListEvalsData,
-  type ListEvalsResponse,
-  type ListEvalsResponses,
-  type ListFilesData,
-  type ListFilesInVectorStoreBatchData,
-  type ListFilesInVectorStoreBatchResponse,
-  type ListFilesInVectorStoreBatchResponses,
-  type ListFilesResponse,
-  type ListFilesResponse2,
-  type ListFilesResponses,
-  type ListFineTuningCheckpointPermissionResponse,
-  type ListFineTuningCheckpointPermissionsData,
-  type ListFineTuningCheckpointPermissionsResponse,
-  type ListFineTuningCheckpointPermissionsResponses,
-  type ListFineTuningEventsData,
-  type ListFineTuningEventsResponse,
-  type ListFineTuningEventsResponses,
-  type ListFineTuningJobCheckpointsData,
-  type ListFineTuningJobCheckpointsResponse,
-  type ListFineTuningJobCheckpointsResponse2,
-  type ListFineTuningJobCheckpointsResponses,
-  type ListFineTuningJobEventsResponse,
-  type ListInputItemsData,
-  type ListInputItemsResponse,
-  type ListInputItemsResponses,
-  type ListInvitesData,
-  type ListInvitesResponse,
-  type ListInvitesResponses,
-  type ListMessagesData,
-  type ListMessagesResponse,
-  type ListMessagesResponse2,
-  type ListMessagesResponses,
-  type ListModelsData,
-  type ListModelsResponse,
-  type ListModelsResponse2,
-  type ListModelsResponses,
-  type ListOrganizationCertificatesData,
-  type ListOrganizationCertificatesResponse,
-  type ListOrganizationCertificatesResponses,
-  type ListPaginatedFineTuningJobsData,
-  type ListPaginatedFineTuningJobsResponse,
-  type ListPaginatedFineTuningJobsResponse2,
-  type ListPaginatedFineTuningJobsResponses,
-  type ListProjectApiKeysData,
-  type ListProjectApiKeysResponse,
-  type ListProjectApiKeysResponses,
-  type ListProjectCertificatesData,
-  type ListProjectCertificatesResponse,
-  type ListProjectCertificatesResponses,
-  type ListProjectRateLimitsData,
-  type ListProjectRateLimitsResponse,
-  type ListProjectRateLimitsResponses,
-  type ListProjectsData,
-  type ListProjectServiceAccountsData,
-  type ListProjectServiceAccountsError,
-  type ListProjectServiceAccountsErrors,
-  type ListProjectServiceAccountsResponse,
-  type ListProjectServiceAccountsResponses,
-  type ListProjectsResponse,
-  type ListProjectsResponses,
-  type ListProjectUsersData,
-  type ListProjectUsersError,
-  type ListProjectUsersErrors,
-  type ListProjectUsersResponse,
-  type ListProjectUsersResponses,
-  type ListRunsData,
-  type ListRunsResponse,
-  type ListRunsResponse2,
-  type ListRunsResponses,
-  type ListRunStepsData,
-  type ListRunStepsResponse,
-  type ListRunStepsResponse2,
-  type ListRunStepsResponses,
-  type ListUsersData,
-  type ListUsersResponse,
-  type ListUsersResponses,
-  type ListVectorStoreFilesData,
-  type ListVectorStoreFilesResponse,
-  type ListVectorStoreFilesResponse2,
-  type ListVectorStoreFilesResponses,
-  type ListVectorStoresData,
-  type ListVectorStoresResponse,
-  type ListVectorStoresResponse2,
-  type ListVectorStoresResponses,
-  type LocalShellExecAction,
-  type LocalShellTool,
-  type LocalShellToolCall,
-  type LocalShellToolCallOutput,
-  type LogProb,
-  type LogProbProperties,
-  type McpApprovalRequest,
-  type McpApprovalResponse,
-  type McpApprovalResponseResource,
-  type McpListTools,
-  type McpListToolsTool,
-  type McpTool,
-  type McpToolCall,
-  type MessageContent,
-  type MessageContentDelta,
-  type MessageContentImageFileObject,
-  type MessageContentImageUrlObject,
-  type MessageContentRefusalObject,
-  type MessageContentTextAnnotationsFileCitationObject,
-  type MessageContentTextAnnotationsFilePathObject,
-  type MessageContentTextObject,
-  type MessageDeltaContentImageFileObject,
-  type MessageDeltaContentImageUrlObject,
-  type MessageDeltaContentRefusalObject,
-  type MessageDeltaContentTextAnnotationsFileCitationObject,
-  type MessageDeltaContentTextAnnotationsFilePathObject,
-  type MessageDeltaContentTextObject,
-  type MessageDeltaObject,
-  type MessageObject,
-  type MessageRequestContentTextObject,
-  type MessageStreamEvent,
-  type Metadata,
-  type Model,
-  type ModelIds,
-  type ModelIdsResponses,
-  type ModelIdsShared,
-  type ModelResponseProperties,
-  type ModerationImageUrlInput,
-  type ModerationTextInput,
-  type ModifyAssistantData,
-  type ModifyAssistantRequest,
-  type ModifyAssistantResponse,
-  type ModifyAssistantResponses,
-  type ModifyCertificateData,
-  type ModifyCertificateRequest,
-  type ModifyCertificateResponse,
-  type ModifyCertificateResponses,
-  type ModifyMessageData,
-  type ModifyMessageRequest,
-  type ModifyMessageResponse,
-  type ModifyMessageResponses,
-  type ModifyProjectData,
-  type ModifyProjectError,
-  type ModifyProjectErrors,
-  type ModifyProjectResponse,
-  type ModifyProjectResponses,
-  type ModifyProjectUserData,
-  type ModifyProjectUserError,
-  type ModifyProjectUserErrors,
-  type ModifyProjectUserResponse,
-  type ModifyProjectUserResponses,
-  type ModifyRunData,
-  type ModifyRunRequest,
-  type ModifyRunResponse,
-  type ModifyRunResponses,
-  type ModifyThreadData,
-  type ModifyThreadRequest,
-  type ModifyThreadResponse,
-  type ModifyThreadResponses,
-  type ModifyUserData,
-  type ModifyUserResponse,
-  type ModifyUserResponses,
-  type ModifyVectorStoreData,
-  type ModifyVectorStoreResponse,
-  type ModifyVectorStoreResponses,
-  type Move,
-  type OpenAiFile,
-  type OtherChunkingStrategyResponseParam,
-  type OutputAudio,
-  type OutputContent,
-  type OutputItem,
-  type OutputMessage,
-  type OutputTextContent,
-  type ParallelToolCalls,
-  type PartialImages,
-  type PauseFineTuningJobData,
-  type PauseFineTuningJobResponse,
-  type PauseFineTuningJobResponses,
-  type PostBatchCancelledWebhookPayload,
-  type PostBatchCancelledWebhookRequest,
-  type PostBatchCompletedWebhookPayload,
-  type PostBatchCompletedWebhookRequest,
-  type PostBatchExpiredWebhookPayload,
-  type PostBatchExpiredWebhookRequest,
-  type PostBatchFailedWebhookPayload,
-  type PostBatchFailedWebhookRequest,
-  type PostEvalRunCanceledWebhookPayload,
-  type PostEvalRunCanceledWebhookRequest,
-  type PostEvalRunFailedWebhookPayload,
-  type PostEvalRunFailedWebhookRequest,
-  type PostEvalRunSucceededWebhookPayload,
-  type PostEvalRunSucceededWebhookRequest,
-  type PostFineTuningJobCancelledWebhookPayload,
-  type PostFineTuningJobCancelledWebhookRequest,
-  type PostFineTuningJobFailedWebhookPayload,
-  type PostFineTuningJobFailedWebhookRequest,
-  type PostFineTuningJobSucceededWebhookPayload,
-  type PostFineTuningJobSucceededWebhookRequest,
-  type PostResponseCancelledWebhookPayload,
-  type PostResponseCancelledWebhookRequest,
-  type PostResponseCompletedWebhookPayload,
-  type PostResponseCompletedWebhookRequest,
-  type PostResponseFailedWebhookPayload,
-  type PostResponseFailedWebhookRequest,
-  type PostResponseIncompleteWebhookPayload,
-  type PostResponseIncompleteWebhookRequest,
-  type PredictionContent,
-  type Project,
-  type ProjectApiKey,
-  type ProjectApiKeyDeleteResponse,
-  type ProjectApiKeyListResponse,
-  type ProjectCreateRequest,
-  type ProjectListResponse,
-  type ProjectRateLimit,
-  type ProjectRateLimitListResponse,
-  type ProjectRateLimitUpdateRequest,
-  type ProjectServiceAccount,
-  type ProjectServiceAccountApiKey,
-  type ProjectServiceAccountCreateRequest,
-  type ProjectServiceAccountCreateResponse,
-  type ProjectServiceAccountDeleteResponse,
-  type ProjectServiceAccountListResponse,
-  type ProjectUpdateRequest,
-  type ProjectUser,
-  type ProjectUserCreateRequest,
-  type ProjectUserDeleteResponse,
-  type ProjectUserListResponse,
-  type ProjectUserUpdateRequest,
-  type Prompt,
-  type RankingOptions,
-  type RealtimeClientEvent,
-  type RealtimeClientEventConversationItemCreate,
-  type RealtimeClientEventConversationItemDelete,
-  type RealtimeClientEventConversationItemRetrieve,
-  type RealtimeClientEventConversationItemTruncate,
-  type RealtimeClientEventInputAudioBufferAppend,
-  type RealtimeClientEventInputAudioBufferClear,
-  type RealtimeClientEventInputAudioBufferCommit,
-  type RealtimeClientEventOutputAudioBufferClear,
-  type RealtimeClientEventResponseCancel,
-  type RealtimeClientEventResponseCreate,
-  type RealtimeClientEventSessionUpdate,
-  type RealtimeClientEventTranscriptionSessionUpdate,
-  type RealtimeConnectParams,
-  type RealtimeConversationItem,
-  type RealtimeConversationItemContent,
-  type RealtimeConversationItemWithReference,
-  type RealtimeResponse,
-  type RealtimeResponseCreateParams,
-  type RealtimeServerEvent,
-  type RealtimeServerEventConversationCreated,
-  type RealtimeServerEventConversationItemCreated,
-  type RealtimeServerEventConversationItemDeleted,
-  type RealtimeServerEventConversationItemInputAudioTranscriptionCompleted,
-  type RealtimeServerEventConversationItemInputAudioTranscriptionDelta,
-  type RealtimeServerEventConversationItemInputAudioTranscriptionFailed,
-  type RealtimeServerEventConversationItemRetrieved,
-  type RealtimeServerEventConversationItemTruncated,
-  type RealtimeServerEventError,
-  type RealtimeServerEventInputAudioBufferCleared,
-  type RealtimeServerEventInputAudioBufferCommitted,
-  type RealtimeServerEventInputAudioBufferSpeechStarted,
-  type RealtimeServerEventInputAudioBufferSpeechStopped,
-  type RealtimeServerEventOutputAudioBufferCleared,
-  type RealtimeServerEventOutputAudioBufferStarted,
-  type RealtimeServerEventOutputAudioBufferStopped,
-  type RealtimeServerEventRateLimitsUpdated,
-  type RealtimeServerEventResponseAudioDelta,
-  type RealtimeServerEventResponseAudioDone,
-  type RealtimeServerEventResponseAudioTranscriptDelta,
-  type RealtimeServerEventResponseAudioTranscriptDone,
-  type RealtimeServerEventResponseContentPartAdded,
-  type RealtimeServerEventResponseContentPartDone,
-  type RealtimeServerEventResponseCreated,
-  type RealtimeServerEventResponseDone,
-  type RealtimeServerEventResponseFunctionCallArgumentsDelta,
-  type RealtimeServerEventResponseFunctionCallArgumentsDone,
-  type RealtimeServerEventResponseOutputItemAdded,
-  type RealtimeServerEventResponseOutputItemDone,
-  type RealtimeServerEventResponseTextDelta,
-  type RealtimeServerEventResponseTextDone,
-  type RealtimeServerEventSessionCreated,
-  type RealtimeServerEventSessionUpdated,
-  type RealtimeServerEventTranscriptionSessionUpdated,
-  type RealtimeSession,
-  type RealtimeSessionCreateRequest,
-  type RealtimeSessionCreateResponse,
-  type RealtimeTranscriptionSessionCreateRequest,
-  type RealtimeTranscriptionSessionCreateResponse,
-  type Reasoning,
-  ReasoningEffort,
-  type ReasoningItem,
-  type RefusalContent,
-  type Response,
-  type ResponseAudioDeltaEvent,
-  type ResponseAudioDoneEvent,
-  type ResponseAudioTranscriptDeltaEvent,
-  type ResponseAudioTranscriptDoneEvent,
-  type ResponseCodeInterpreterCallCodeDeltaEvent,
-  type ResponseCodeInterpreterCallCodeDoneEvent,
-  type ResponseCodeInterpreterCallCompletedEvent,
-  type ResponseCodeInterpreterCallInProgressEvent,
-  type ResponseCodeInterpreterCallInterpretingEvent,
-  type ResponseCompletedEvent,
-  type ResponseContentPartAddedEvent,
-  type ResponseContentPartDoneEvent,
-  type ResponseCreatedEvent,
-  type ResponseCustomToolCallInputDeltaEvent,
-  type ResponseCustomToolCallInputDoneEvent,
-  type ResponseError,
-  ResponseErrorCode,
-  type ResponseErrorEvent,
-  type ResponseFailedEvent,
-  type ResponseFileSearchCallCompletedEvent,
-  type ResponseFileSearchCallInProgressEvent,
-  type ResponseFileSearchCallSearchingEvent,
-  type ResponseFormatJsonObject,
-  type ResponseFormatJsonSchema,
-  type ResponseFormatJsonSchemaSchema,
-  type ResponseFormatText,
-  type ResponseFormatTextGrammar,
-  type ResponseFormatTextPython,
-  type ResponseFunctionCallArgumentsDeltaEvent,
-  type ResponseFunctionCallArgumentsDoneEvent,
-  type ResponseImageGenCallCompletedEvent,
-  type ResponseImageGenCallGeneratingEvent,
-  type ResponseImageGenCallInProgressEvent,
-  type ResponseImageGenCallPartialImageEvent,
-  type ResponseIncompleteEvent,
-  type ResponseInProgressEvent,
-  type ResponseItemList,
-  type ResponseLogProb,
-  type ResponseMcpCallArgumentsDeltaEvent,
-  type ResponseMcpCallArgumentsDoneEvent,
-  type ResponseMcpCallCompletedEvent,
-  type ResponseMcpCallFailedEvent,
-  type ResponseMcpCallInProgressEvent,
-  type ResponseMcpListToolsCompletedEvent,
-  type ResponseMcpListToolsFailedEvent,
-  type ResponseMcpListToolsInProgressEvent,
-  type ResponseModalities,
-  type ResponseOutputItemAddedEvent,
-  type ResponseOutputItemDoneEvent,
-  type ResponseOutputTextAnnotationAddedEvent,
-  type ResponsePromptVariables,
-  type ResponseProperties,
-  type ResponseQueuedEvent,
-  type ResponseReasoningSummaryPartAddedEvent,
-  type ResponseReasoningSummaryPartDoneEvent,
-  type ResponseReasoningSummaryTextDeltaEvent,
-  type ResponseReasoningSummaryTextDoneEvent,
-  type ResponseReasoningTextDeltaEvent,
-  type ResponseReasoningTextDoneEvent,
-  type ResponseRefusalDeltaEvent,
-  type ResponseRefusalDoneEvent,
-  type ResponseStreamEvent,
-  type ResponseStreamOptions,
-  type ResponseTextDeltaEvent,
-  type ResponseTextDoneEvent,
-  type ResponseUsage,
-  type ResponseWebSearchCallCompletedEvent,
-  type ResponseWebSearchCallInProgressEvent,
-  type ResponseWebSearchCallSearchingEvent,
-  type ResumeFineTuningJobData,
-  type ResumeFineTuningJobResponse,
-  type ResumeFineTuningJobResponses,
-  type RetrieveBatchData,
-  type RetrieveBatchResponse,
-  type RetrieveBatchResponses,
-  type RetrieveContainerData,
-  type RetrieveContainerFileContentData,
-  type RetrieveContainerFileContentResponses,
-  type RetrieveContainerFileData,
-  type RetrieveContainerFileResponse,
-  type RetrieveContainerFileResponses,
-  type RetrieveContainerResponse,
-  type RetrieveContainerResponses,
-  type RetrieveFileData,
-  type RetrieveFileResponse,
-  type RetrieveFileResponses,
-  type RetrieveFineTuningJobData,
-  type RetrieveFineTuningJobResponse,
-  type RetrieveFineTuningJobResponses,
-  type RetrieveInviteData,
-  type RetrieveInviteResponse,
-  type RetrieveInviteResponses,
-  type RetrieveModelData,
-  type RetrieveModelResponse,
-  type RetrieveModelResponses,
-  type RetrieveProjectApiKeyData,
-  type RetrieveProjectApiKeyResponse,
-  type RetrieveProjectApiKeyResponses,
-  type RetrieveProjectData,
-  type RetrieveProjectResponse,
-  type RetrieveProjectResponses,
-  type RetrieveProjectServiceAccountData,
-  type RetrieveProjectServiceAccountResponse,
-  type RetrieveProjectServiceAccountResponses,
-  type RetrieveProjectUserData,
-  type RetrieveProjectUserResponse,
-  type RetrieveProjectUserResponses,
-  type RetrieveUserData,
-  type RetrieveUserResponse,
-  type RetrieveUserResponses,
-  type RetrieveVectorStoreFileContentData,
-  type RetrieveVectorStoreFileContentResponse,
-  type RetrieveVectorStoreFileContentResponses,
-  type RunCompletionUsage,
-  type RunGraderData,
-  type RunGraderRequest,
-  type RunGraderResponse,
-  type RunGraderResponse2,
-  type RunGraderResponses,
-  type RunObject,
-  RunStatus,
-  type RunStepCompletionUsage,
-  type RunStepDeltaObject,
-  type RunStepDeltaObjectDelta,
-  type RunStepDeltaStepDetailsMessageCreationObject,
-  type RunStepDeltaStepDetailsToolCall,
-  type RunStepDeltaStepDetailsToolCallsCodeObject,
-  type RunStepDeltaStepDetailsToolCallsCodeOutputImageObject,
-  type RunStepDeltaStepDetailsToolCallsCodeOutputLogsObject,
-  type RunStepDeltaStepDetailsToolCallsFileSearchObject,
-  type RunStepDeltaStepDetailsToolCallsFunctionObject,
-  type RunStepDeltaStepDetailsToolCallsObject,
-  type RunStepDetailsMessageCreationObject,
-  type RunStepDetailsToolCall,
-  type RunStepDetailsToolCallsCodeObject,
-  type RunStepDetailsToolCallsCodeOutputImageObject,
-  type RunStepDetailsToolCallsCodeOutputLogsObject,
-  type RunStepDetailsToolCallsFileSearchObject,
-  type RunStepDetailsToolCallsFileSearchRankingOptionsObject,
-  type RunStepDetailsToolCallsFileSearchResultObject,
-  type RunStepDetailsToolCallsFunctionObject,
-  type RunStepDetailsToolCallsObject,
-  type RunStepObject,
-  type RunStepStreamEvent,
-  type RunStreamEvent,
-  type RunToolCallObject,
-  type Screenshot,
-  type Scroll,
-  type SearchVectorStoreData,
-  type SearchVectorStoreResponse,
-  type SearchVectorStoreResponses,
-  ServiceTier,
-  type SpeechAudioDeltaEvent,
-  type SpeechAudioDoneEvent,
-  type StaticChunkingStrategy,
-  type StaticChunkingStrategyRequestParam,
-  type StaticChunkingStrategyResponseParam,
-  type StopConfiguration,
-  type SubmitToolOuputsToRunData,
-  type SubmitToolOuputsToRunResponse,
-  type SubmitToolOuputsToRunResponses,
-  type SubmitToolOutputsRunRequest,
-  type SubmitToolOutputsRunRequestWithoutStream,
-  type TextAnnotation,
-  type TextAnnotationDelta,
-  type TextResponseFormatConfiguration,
-  type TextResponseFormatJsonSchema,
-  type ThreadObject,
-  type ThreadStreamEvent,
-  type ToggleCertificatesRequest,
-  type Tool,
-  type ToolChoiceAllowed,
-  type ToolChoiceCustom,
-  type ToolChoiceFunction,
-  type ToolChoiceMcp,
-  ToolChoiceOptions,
-  type ToolChoiceTypes,
-  type TopLogProb,
-  type TranscriptionChunkingStrategy,
-  TranscriptionInclude,
-  type TranscriptionSegment,
-  type TranscriptionWord,
-  type TranscriptTextDeltaEvent,
-  type TranscriptTextDoneEvent,
-  type TranscriptTextUsageDuration,
-  type TranscriptTextUsageTokens,
-  type TruncationObject,
-  type Type,
-  type UpdateChatCompletionData,
-  type UpdateChatCompletionResponse,
-  type UpdateChatCompletionResponses,
-  type UpdateEvalData,
-  type UpdateEvalResponse,
-  type UpdateEvalResponses,
-  type UpdateProjectRateLimitsData,
-  type UpdateProjectRateLimitsError,
-  type UpdateProjectRateLimitsErrors,
-  type UpdateProjectRateLimitsResponse,
-  type UpdateProjectRateLimitsResponses,
-  type UpdateVectorStoreFileAttributesData,
-  type UpdateVectorStoreFileAttributesRequest,
-  type UpdateVectorStoreFileAttributesResponse,
-  type UpdateVectorStoreFileAttributesResponses,
-  type UpdateVectorStoreRequest,
-  type Upload,
-  type UploadCertificateData,
-  type UploadCertificateRequest,
-  type UploadCertificateResponse,
-  type UploadCertificateResponses,
-  type UploadPart,
-  type UrlCitationBody,
-  type UsageAudioSpeechesData,
-  type UsageAudioSpeechesResponse,
-  type UsageAudioSpeechesResponses,
-  type UsageAudioSpeechesResult,
-  type UsageAudioTranscriptionsData,
-  type UsageAudioTranscriptionsResponse,
-  type UsageAudioTranscriptionsResponses,
-  type UsageAudioTranscriptionsResult,
-  type UsageCodeInterpreterSessionsData,
-  type UsageCodeInterpreterSessionsResponse,
-  type UsageCodeInterpreterSessionsResponses,
-  type UsageCodeInterpreterSessionsResult,
-  type UsageCompletionsData,
-  type UsageCompletionsResponse,
-  type UsageCompletionsResponses,
-  type UsageCompletionsResult,
-  type UsageCostsData,
-  type UsageCostsResponse,
-  type UsageCostsResponses,
-  type UsageEmbeddingsData,
-  type UsageEmbeddingsResponse,
-  type UsageEmbeddingsResponses,
-  type UsageEmbeddingsResult,
-  type UsageImagesData,
-  type UsageImagesResponse,
-  type UsageImagesResponses,
-  type UsageImagesResult,
-  type UsageModerationsData,
-  type UsageModerationsResponse,
-  type UsageModerationsResponses,
-  type UsageModerationsResult,
-  type UsageResponse,
-  type UsageTimeBucket,
-  type UsageVectorStoresData,
-  type UsageVectorStoresResponse,
-  type UsageVectorStoresResponses,
-  type UsageVectorStoresResult,
-  type User,
-  type UserDeleteResponse,
-  type UserListResponse,
-  type UserRoleUpdateRequest,
-  type VadConfig,
-  type ValidateGraderData,
-  type ValidateGraderRequest,
-  type ValidateGraderResponse,
-  type ValidateGraderResponse2,
-  type ValidateGraderResponses,
-  type VectorStoreExpirationAfter,
-  type VectorStoreFileAttributes,
-  type VectorStoreFileBatchObject,
-  type VectorStoreFileContentResponse,
-  type VectorStoreFileObject,
-  type VectorStoreObject,
-  type VectorStoreSearchRequest,
-  type VectorStoreSearchResultContentObject,
-  type VectorStoreSearchResultItem,
-  type VectorStoreSearchResultsPage,
-  Verbosity,
-  type VoiceIdsShared,
-  type Wait,
-  type WebhookBatchCancelled,
-  type WebhookBatchCompleted,
-  type WebhookBatchExpired,
-  type WebhookBatchFailed,
-  type WebhookEvalRunCanceled,
-  type WebhookEvalRunFailed,
-  type WebhookEvalRunSucceeded,
-  type WebhookFineTuningJobCancelled,
-  type WebhookFineTuningJobFailed,
-  type WebhookFineTuningJobSucceeded,
-  type WebhookResponseCancelled,
-  type WebhookResponseCompleted,
-  type WebhookResponseFailed,
-  type WebhookResponseIncomplete,
-  type Webhooks,
-  type WebSearchActionFind,
-  type WebSearchActionOpenPage,
-  type WebSearchActionSearch,
-  WebSearchContextSize,
-  type WebSearchLocation,
-  type WebSearchPreviewTool,
-  type WebSearchToolCall,
-} from './types.gen';
+export { type ActivateOrganizationCertificatesData, type ActivateOrganizationCertificatesResponse, type ActivateOrganizationCertificatesResponses, type ActivateProjectCertificatesData, type ActivateProjectCertificatesResponse, type ActivateProjectCertificatesResponses, type AddUploadPartData, type AddUploadPartRequest, type AddUploadPartResponse, type AddUploadPartResponses, type AdminApiKey, type AdminApiKeysCreateData, type AdminApiKeysCreateResponse, type AdminApiKeysCreateResponses, type AdminApiKeysDeleteData, type AdminApiKeysDeleteResponse, type AdminApiKeysDeleteResponses, type AdminApiKeysGetData, type AdminApiKeysGetResponse, type AdminApiKeysGetResponses, type AdminApiKeysListData, type AdminApiKeysListResponse, type AdminApiKeysListResponses, type Annotation, type ApiKeyList, type ApproximateLocation, type ArchiveProjectData, type ArchiveProjectResponse, type ArchiveProjectResponses, type AssistantObject, type AssistantsApiResponseFormatOption, type AssistantsApiToolChoiceOption, type AssistantsNamedToolChoice, type AssistantStreamEvent, AssistantSupportedModels, type AssistantTool, type AssistantToolsCode, type AssistantToolsFileSearch, type AssistantToolsFileSearchTypeOnly, type AssistantToolsFunction, AudioResponseFormat, type AuditLog, type AuditLogActor, type AuditLogActorApiKey, type AuditLogActorServiceAccount, type AuditLogActorSession, type AuditLogActorUser, AuditLogEventType, type AutoChunkingStrategyRequestParam, type Batch, type BatchError, type BatchFileExpirationAfter, type BatchRequestCounts, type BatchRequestInput, type BatchRequestOutput, type CancelBatchData, type CancelBatchResponse, type CancelBatchResponses, type CancelEvalRunData, type CancelEvalRunResponse, type CancelEvalRunResponses, type CancelFineTuningJobData, type CancelFineTuningJobResponse, type CancelFineTuningJobResponses, type CancelResponseData, type CancelResponseError, type CancelResponseErrors, type CancelResponseResponse, type CancelResponseResponses, type CancelRunData, type CancelRunResponse, type CancelRunResponses, type CancelUploadData, type CancelUploadResponse, type CancelUploadResponses, type CancelVectorStoreFileBatchData, type CancelVectorStoreFileBatchResponse, type CancelVectorStoreFileBatchResponses, type Certificate, type ChatCompletionAllowedTools, type ChatCompletionAllowedToolsChoice, type ChatCompletionDeleted, type ChatCompletionFunctionCallOption, type ChatCompletionFunctions, type ChatCompletionList, type ChatCompletionMessageCustomToolCall, type ChatCompletionMessageList, type ChatCompletionMessageToolCall, type ChatCompletionMessageToolCallChunk, type ChatCompletionMessageToolCalls, type ChatCompletionModalities, type ChatCompletionNamedToolChoice, type ChatCompletionNamedToolChoiceCustom, type ChatCompletionRequestAssistantMessage, type ChatCompletionRequestAssistantMessageContentPart, type ChatCompletionRequestDeveloperMessage, type ChatCompletionRequestFunctionMessage, type ChatCompletionRequestMessage, type ChatCompletionRequestMessageContentPartAudio, type ChatCompletionRequestMessageContentPartFile, type ChatCompletionRequestMessageContentPartImage, type ChatCompletionRequestMessageContentPartRefusal, type ChatCompletionRequestMessageContentPartText, type ChatCompletionRequestSystemMessage, type ChatCompletionRequestSystemMessageContentPart, type ChatCompletionRequestToolMessage, type ChatCompletionRequestToolMessageContentPart, type ChatCompletionRequestUserMessage, type ChatCompletionRequestUserMessageContentPart, type ChatCompletionResponseMessage, ChatCompletionRole, type ChatCompletionStreamOptions, type ChatCompletionStreamResponseDelta, type ChatCompletionTokenLogprob, type ChatCompletionTool, type ChatCompletionToolChoiceOption, ChatModel, type ChunkingStrategyRequestParam, type ChunkingStrategyResponse, type Click, type ClientOptions, type CodeInterpreterFileOutput, type CodeInterpreterOutputImage, type CodeInterpreterOutputLogs, type CodeInterpreterTextOutput, type CodeInterpreterTool, type CodeInterpreterToolAuto, type CodeInterpreterToolCall, type ComparisonFilter, type CompleteUploadData, type CompleteUploadRequest, type CompleteUploadResponse, type CompleteUploadResponses, type CompletionUsage, type CompoundFilter, type ComputerAction, type ComputerCallOutputItemParam, type ComputerCallSafetyCheckParam, type ComputerScreenshotImage, type ComputerToolCall, type ComputerToolCallOutput, type ComputerToolCallOutputResource, type ComputerToolCallSafetyCheck, type ComputerUsePreviewTool, type ContainerFileCitationBody, type ContainerFileListResource, type ContainerFileResource, type ContainerListResource, type ContainerResource, type Content, type Coordinate, type CostsResult, type CreateAssistantData, type CreateAssistantRequest, type CreateAssistantResponse, type CreateAssistantResponses, type CreateBatchData, type CreateBatchResponse, type CreateBatchResponses, type CreateChatCompletionData, type CreateChatCompletionRequest, type CreateChatCompletionResponse, type CreateChatCompletionResponse2, type CreateChatCompletionResponses, type CreateChatCompletionStreamResponse, type CreateCompletionData, type CreateCompletionRequest, type CreateCompletionResponse, type CreateCompletionResponse2, type CreateCompletionResponses, type CreateContainerBody, type CreateContainerData, type CreateContainerFileBody, type CreateContainerFileData, type CreateContainerFileResponse, type CreateContainerFileResponses, type CreateContainerResponse, type CreateContainerResponses, type CreateEmbeddingData, type CreateEmbeddingRequest, type CreateEmbeddingResponse, type CreateEmbeddingResponse2, type CreateEmbeddingResponses, type CreateEvalCompletionsRunDataSource, type CreateEvalCustomDataSourceConfig, type CreateEvalData, type CreateEvalItem, type CreateEvalJsonlRunDataSource, type CreateEvalLabelModelGrader, type CreateEvalLogsDataSourceConfig, type CreateEvalRequest, type CreateEvalResponse, type CreateEvalResponses, type CreateEvalResponsesRunDataSource, type CreateEvalRunData, type CreateEvalRunError, type CreateEvalRunErrors, type CreateEvalRunRequest, type CreateEvalRunResponse, type CreateEvalRunResponses, type CreateEvalStoredCompletionsDataSourceConfig, type CreateFileData, type CreateFileRequest, type CreateFileResponse, type CreateFileResponses, type CreateFineTuningCheckpointPermissionData, type CreateFineTuningCheckpointPermissionRequest, type CreateFineTuningCheckpointPermissionResponse, type CreateFineTuningCheckpointPermissionResponses, type CreateFineTuningJobData, type CreateFineTuningJobRequest, type CreateFineTuningJobResponse, type CreateFineTuningJobResponses, type CreateImageData, type CreateImageEditData, type CreateImageEditRequest, type CreateImageEditResponse, type CreateImageEditResponses, type CreateImageRequest, type CreateImageResponse, type CreateImageResponses, type CreateImageVariationData, type CreateImageVariationRequest, type CreateImageVariationResponse, type CreateImageVariationResponses, type CreateMessageData, type CreateMessageRequest, type CreateMessageResponse, type CreateMessageResponses, type CreateModelResponseProperties, type CreateModerationData, type CreateModerationRequest, type CreateModerationResponse, type CreateModerationResponse2, type CreateModerationResponses, type CreateProjectData, type CreateProjectResponse, type CreateProjectResponses, type CreateProjectServiceAccountData, type CreateProjectServiceAccountError, type CreateProjectServiceAccountErrors, type CreateProjectServiceAccountResponse, type CreateProjectServiceAccountResponses, type CreateProjectUserData, type CreateProjectUserError, type CreateProjectUserErrors, type CreateProjectUserResponse, type CreateProjectUserResponses, type CreateRealtimeSessionData, type CreateRealtimeSessionResponse, type CreateRealtimeSessionResponses, type CreateRealtimeTranscriptionSessionData, type CreateRealtimeTranscriptionSessionResponse, type CreateRealtimeTranscriptionSessionResponses, type CreateResponse, type CreateResponseData, type CreateResponseResponse, type CreateResponseResponses, type CreateRunData, type CreateRunRequest, type CreateRunRequestWithoutStream, type CreateRunResponse, type CreateRunResponses, type CreateSpeechData, type CreateSpeechRequest, type CreateSpeechResponse, type CreateSpeechResponses, type CreateSpeechResponseStreamEvent, type CreateThreadAndRunData, type CreateThreadAndRunRequest, type CreateThreadAndRunRequestWithoutStream, type CreateThreadAndRunResponse, type CreateThreadAndRunResponses, type CreateThreadData, type CreateThreadRequest, type CreateThreadResponse, type CreateThreadResponses, type CreateTranscriptionData, type CreateTranscriptionRequest, type CreateTranscriptionResponse, type CreateTranscriptionResponseJson, type CreateTranscriptionResponses, type CreateTranscriptionResponseStreamEvent, type CreateTranscriptionResponseVerboseJson, type CreateTranslationData, type CreateTranslationRequest, type CreateTranslationResponse, type CreateTranslationResponseJson, type CreateTranslationResponses, type CreateTranslationResponseVerboseJson, type CreateUploadData, type CreateUploadRequest, type CreateUploadResponse, type CreateUploadResponses, type CreateVectorStoreData, type CreateVectorStoreFileBatchData, type CreateVectorStoreFileBatchRequest, type CreateVectorStoreFileBatchResponse, type CreateVectorStoreFileBatchResponses, type CreateVectorStoreFileData, type CreateVectorStoreFileRequest, type CreateVectorStoreFileResponse, type CreateVectorStoreFileResponses, type CreateVectorStoreRequest, type CreateVectorStoreResponse, type CreateVectorStoreResponses, type CustomTool, type CustomToolCall, type CustomToolCallOutput, type CustomToolChatCompletions, type DeactivateOrganizationCertificatesData, type DeactivateOrganizationCertificatesResponse, type DeactivateOrganizationCertificatesResponses, type DeactivateProjectCertificatesData, type DeactivateProjectCertificatesResponse, type DeactivateProjectCertificatesResponses, type DeleteAssistantData, type DeleteAssistantResponse, type DeleteAssistantResponse2, type DeleteAssistantResponses, type DeleteCertificateData, type DeleteCertificateResponse, type DeleteCertificateResponse2, type DeleteCertificateResponses, type DeleteChatCompletionData, type DeleteChatCompletionResponse, type DeleteChatCompletionResponses, type DeleteContainerData, type DeleteContainerFileData, type DeleteContainerFileResponses, type DeleteContainerResponses, type DeleteEvalData, type DeleteEvalError, type DeleteEvalErrors, type DeleteEvalResponse, type DeleteEvalResponses, type DeleteEvalRunData, type DeleteEvalRunError, type DeleteEvalRunErrors, type DeleteEvalRunResponse, type DeleteEvalRunResponses, type DeleteFileData, type DeleteFileResponse, type DeleteFileResponse2, type DeleteFileResponses, type DeleteFineTuningCheckpointPermissionData, type DeleteFineTuningCheckpointPermissionResponse, type DeleteFineTuningCheckpointPermissionResponse2, type DeleteFineTuningCheckpointPermissionResponses, type DeleteInviteData, type DeleteInviteResponse, type DeleteInviteResponses, type DeleteMessageData, type DeleteMessageResponse, type DeleteMessageResponse2, type DeleteMessageResponses, type DeleteModelData, type DeleteModelResponse, type DeleteModelResponse2, type DeleteModelResponses, type DeleteProjectApiKeyData, type DeleteProjectApiKeyError, type DeleteProjectApiKeyErrors, type DeleteProjectApiKeyResponse, type DeleteProjectApiKeyResponses, type DeleteProjectServiceAccountData, type DeleteProjectServiceAccountResponse, type DeleteProjectServiceAccountResponses, type DeleteProjectUserData, type DeleteProjectUserError, type DeleteProjectUserErrors, type DeleteProjectUserResponse, type DeleteProjectUserResponses, type DeleteResponseData, type DeleteResponseError, type DeleteResponseErrors, type DeleteResponseResponses, type DeleteThreadData, type DeleteThreadResponse, type DeleteThreadResponse2, type DeleteThreadResponses, type DeleteUserData, type DeleteUserResponse, type DeleteUserResponses, type DeleteVectorStoreData, type DeleteVectorStoreFileData, type DeleteVectorStoreFileResponse, type DeleteVectorStoreFileResponse2, type DeleteVectorStoreFileResponses, type DeleteVectorStoreResponse, type DeleteVectorStoreResponse2, type DeleteVectorStoreResponses, type DoneEvent, type DoubleClick, type DownloadFileData, type DownloadFileResponse, type DownloadFileResponses, type Drag, type EasyInputMessage, type Embedding, type Error, type ErrorEvent, type ErrorResponse, type Eval, type EvalApiError, type EvalCustomDataSourceConfig, type EvalGraderLabelModel, type EvalGraderPython, type EvalGraderScoreModel, type EvalGraderStringCheck, type EvalGraderTextSimilarity, type EvalItem, type EvalJsonlFileContentSource, type EvalJsonlFileIdSource, type EvalList, type EvalLogsDataSourceConfig, type EvalResponsesSource, type EvalRun, type EvalRunList, type EvalRunOutputItem, type EvalRunOutputItemList, type EvalStoredCompletionsDataSourceConfig, type EvalStoredCompletionsSource, type FileCitationBody, type FileExpirationAfter, type FilePath, FilePurpose, FileSearchRanker, type FileSearchRankingOptions, type FileSearchTool, type FileSearchToolCall, type Filters, type FineTuneChatCompletionRequestAssistantMessage, type FineTuneChatRequestInput, type FineTuneDpoHyperparameters, type FineTuneDpoMethod, type FineTuneMethod, type FineTunePreferenceRequestInput, type FineTuneReinforcementHyperparameters, type FineTuneReinforcementMethod, type FineTuneReinforcementRequestInput, type FineTuneSupervisedHyperparameters, type FineTuneSupervisedMethod, type FineTuningCheckpointPermission, type FineTuningIntegration, type FineTuningJob, type FineTuningJobCheckpoint, type FineTuningJobEvent, type FunctionCallOutputItemParam, type FunctionObject, type FunctionParameters, type FunctionTool, type FunctionToolCall, type FunctionToolCallOutput, type FunctionToolCallOutputResource, type FunctionToolCallResource, type GetAssistantData, type GetAssistantResponse, type GetAssistantResponses, type GetCertificateData, type GetCertificateResponse, type GetCertificateResponses, type GetChatCompletionData, type GetChatCompletionMessagesData, type GetChatCompletionMessagesResponse, type GetChatCompletionMessagesResponses, type GetChatCompletionResponse, type GetChatCompletionResponses, type GetEvalData, type GetEvalResponse, type GetEvalResponses, type GetEvalRunData, type GetEvalRunOutputItemData, type GetEvalRunOutputItemResponse, type GetEvalRunOutputItemResponses, type GetEvalRunOutputItemsData, type GetEvalRunOutputItemsResponse, type GetEvalRunOutputItemsResponses, type GetEvalRunResponse, type GetEvalRunResponses, type GetEvalRunsData, type GetEvalRunsResponse, type GetEvalRunsResponses, type GetMessageData, type GetMessageResponse, type GetMessageResponses, type GetResponseData, type GetResponseResponse, type GetResponseResponses, type GetRunData, type GetRunResponse, type GetRunResponses, type GetRunStepData, type GetRunStepResponse, type GetRunStepResponses, type GetThreadData, type GetThreadResponse, type GetThreadResponses, type GetVectorStoreData, type GetVectorStoreFileBatchData, type GetVectorStoreFileBatchResponse, type GetVectorStoreFileBatchResponses, type GetVectorStoreFileData, type GetVectorStoreFileResponse, type GetVectorStoreFileResponses, type GetVectorStoreResponse, type GetVectorStoreResponses, type GraderLabelModel, type GraderMulti, type GraderPython, type GraderScoreModel, type GraderStringCheck, type GraderTextSimilarity, type Image, type ImageEditCompletedEvent, type ImageEditPartialImageEvent, type ImageEditStreamEvent, type ImageGenCompletedEvent, type ImageGenInputUsageDetails, type ImageGenPartialImageEvent, type ImageGenStreamEvent, type ImageGenTool, type ImageGenToolCall, type ImageGenUsage, ImageInputFidelity, type ImagesResponse, type ImagesUsage, Includable, type InputAudio, type InputContent, type InputFileContent, type InputImageContent, type InputItem, type InputMessage, type InputMessageContentList, type InputMessageResource, type InputTextContent, type Invite, type InviteDeleteResponse, type InviteListResponse, type InviteRequest, type InviteUserData, type InviteUserResponse, type InviteUserResponses, type Item, type ItemReferenceParam, type ItemResource, type KeyPress, type ListAssistantsData, type ListAssistantsResponse, type ListAssistantsResponse2, type ListAssistantsResponses, type ListAuditLogsData, type ListAuditLogsResponse, type ListAuditLogsResponse2, type ListAuditLogsResponses, type ListBatchesData, type ListBatchesResponse, type ListBatchesResponse2, type ListBatchesResponses, type ListCertificatesResponse, type ListChatCompletionsData, type ListChatCompletionsResponse, type ListChatCompletionsResponses, type ListContainerFilesData, type ListContainerFilesResponse, type ListContainerFilesResponses, type ListContainersData, type ListContainersResponse, type ListContainersResponses, type ListEvalsData, type ListEvalsResponse, type ListEvalsResponses, type ListFilesData, type ListFilesInVectorStoreBatchData, type ListFilesInVectorStoreBatchResponse, type ListFilesInVectorStoreBatchResponses, type ListFilesResponse, type ListFilesResponse2, type ListFilesResponses, type ListFineTuningCheckpointPermissionResponse, type ListFineTuningCheckpointPermissionsData, type ListFineTuningCheckpointPermissionsResponse, type ListFineTuningCheckpointPermissionsResponses, type ListFineTuningEventsData, type ListFineTuningEventsResponse, type ListFineTuningEventsResponses, type ListFineTuningJobCheckpointsData, type ListFineTuningJobCheckpointsResponse, type ListFineTuningJobCheckpointsResponse2, type ListFineTuningJobCheckpointsResponses, type ListFineTuningJobEventsResponse, type ListInputItemsData, type ListInputItemsResponse, type ListInputItemsResponses, type ListInvitesData, type ListInvitesResponse, type ListInvitesResponses, type ListMessagesData, type ListMessagesResponse, type ListMessagesResponse2, type ListMessagesResponses, type ListModelsData, type ListModelsResponse, type ListModelsResponse2, type ListModelsResponses, type ListOrganizationCertificatesData, type ListOrganizationCertificatesResponse, type ListOrganizationCertificatesResponses, type ListPaginatedFineTuningJobsData, type ListPaginatedFineTuningJobsResponse, type ListPaginatedFineTuningJobsResponse2, type ListPaginatedFineTuningJobsResponses, type ListProjectApiKeysData, type ListProjectApiKeysResponse, type ListProjectApiKeysResponses, type ListProjectCertificatesData, type ListProjectCertificatesResponse, type ListProjectCertificatesResponses, type ListProjectRateLimitsData, type ListProjectRateLimitsResponse, type ListProjectRateLimitsResponses, type ListProjectsData, type ListProjectServiceAccountsData, type ListProjectServiceAccountsError, type ListProjectServiceAccountsErrors, type ListProjectServiceAccountsResponse, type ListProjectServiceAccountsResponses, type ListProjectsResponse, type ListProjectsResponses, type ListProjectUsersData, type ListProjectUsersError, type ListProjectUsersErrors, type ListProjectUsersResponse, type ListProjectUsersResponses, type ListRunsData, type ListRunsResponse, type ListRunsResponse2, type ListRunsResponses, type ListRunStepsData, type ListRunStepsResponse, type ListRunStepsResponse2, type ListRunStepsResponses, type ListUsersData, type ListUsersResponse, type ListUsersResponses, type ListVectorStoreFilesData, type ListVectorStoreFilesResponse, type ListVectorStoreFilesResponse2, type ListVectorStoreFilesResponses, type ListVectorStoresData, type ListVectorStoresResponse, type ListVectorStoresResponse2, type ListVectorStoresResponses, type LocalShellExecAction, type LocalShellTool, type LocalShellToolCall, type LocalShellToolCallOutput, type LogProb, type LogProbProperties, type McpApprovalRequest, type McpApprovalResponse, type McpApprovalResponseResource, type McpListTools, type McpListToolsTool, type McpTool, type McpToolCall, type MessageContent, type MessageContentDelta, type MessageContentImageFileObject, type MessageContentImageUrlObject, type MessageContentRefusalObject, type MessageContentTextAnnotationsFileCitationObject, type MessageContentTextAnnotationsFilePathObject, type MessageContentTextObject, type MessageDeltaContentImageFileObject, type MessageDeltaContentImageUrlObject, type MessageDeltaContentRefusalObject, type MessageDeltaContentTextAnnotationsFileCitationObject, type MessageDeltaContentTextAnnotationsFilePathObject, type MessageDeltaContentTextObject, type MessageDeltaObject, type MessageObject, type MessageRequestContentTextObject, type MessageStreamEvent, type Metadata, type Model, type ModelIds, type ModelIdsResponses, type ModelIdsShared, type ModelResponseProperties, type ModerationImageUrlInput, type ModerationTextInput, type ModifyAssistantData, type ModifyAssistantRequest, type ModifyAssistantResponse, type ModifyAssistantResponses, type ModifyCertificateData, type ModifyCertificateRequest, type ModifyCertificateResponse, type ModifyCertificateResponses, type ModifyMessageData, type ModifyMessageRequest, type ModifyMessageResponse, type ModifyMessageResponses, type ModifyProjectData, type ModifyProjectError, type ModifyProjectErrors, type ModifyProjectResponse, type ModifyProjectResponses, type ModifyProjectUserData, type ModifyProjectUserError, type ModifyProjectUserErrors, type ModifyProjectUserResponse, type ModifyProjectUserResponses, type ModifyRunData, type ModifyRunRequest, type ModifyRunResponse, type ModifyRunResponses, type ModifyThreadData, type ModifyThreadRequest, type ModifyThreadResponse, type ModifyThreadResponses, type ModifyUserData, type ModifyUserResponse, type ModifyUserResponses, type ModifyVectorStoreData, type ModifyVectorStoreResponse, type ModifyVectorStoreResponses, type Move, type OpenAiFile, type OtherChunkingStrategyResponseParam, type OutputAudio, type OutputContent, type OutputItem, type OutputMessage, type OutputTextContent, type ParallelToolCalls, type PartialImages, type PauseFineTuningJobData, type PauseFineTuningJobResponse, type PauseFineTuningJobResponses, type PostBatchCancelledWebhookPayload, type PostBatchCancelledWebhookRequest, type PostBatchCompletedWebhookPayload, type PostBatchCompletedWebhookRequest, type PostBatchExpiredWebhookPayload, type PostBatchExpiredWebhookRequest, type PostBatchFailedWebhookPayload, type PostBatchFailedWebhookRequest, type PostEvalRunCanceledWebhookPayload, type PostEvalRunCanceledWebhookRequest, type PostEvalRunFailedWebhookPayload, type PostEvalRunFailedWebhookRequest, type PostEvalRunSucceededWebhookPayload, type PostEvalRunSucceededWebhookRequest, type PostFineTuningJobCancelledWebhookPayload, type PostFineTuningJobCancelledWebhookRequest, type PostFineTuningJobFailedWebhookPayload, type PostFineTuningJobFailedWebhookRequest, type PostFineTuningJobSucceededWebhookPayload, type PostFineTuningJobSucceededWebhookRequest, type PostResponseCancelledWebhookPayload, type PostResponseCancelledWebhookRequest, type PostResponseCompletedWebhookPayload, type PostResponseCompletedWebhookRequest, type PostResponseFailedWebhookPayload, type PostResponseFailedWebhookRequest, type PostResponseIncompleteWebhookPayload, type PostResponseIncompleteWebhookRequest, type PredictionContent, type Project, type ProjectApiKey, type ProjectApiKeyDeleteResponse, type ProjectApiKeyListResponse, type ProjectCreateRequest, type ProjectListResponse, type ProjectRateLimit, type ProjectRateLimitListResponse, type ProjectRateLimitUpdateRequest, type ProjectServiceAccount, type ProjectServiceAccountApiKey, type ProjectServiceAccountCreateRequest, type ProjectServiceAccountCreateResponse, type ProjectServiceAccountDeleteResponse, type ProjectServiceAccountListResponse, type ProjectUpdateRequest, type ProjectUser, type ProjectUserCreateRequest, type ProjectUserDeleteResponse, type ProjectUserListResponse, type ProjectUserUpdateRequest, type Prompt, type RankingOptions, type RealtimeClientEvent, type RealtimeClientEventConversationItemCreate, type RealtimeClientEventConversationItemDelete, type RealtimeClientEventConversationItemRetrieve, type RealtimeClientEventConversationItemTruncate, type RealtimeClientEventInputAudioBufferAppend, type RealtimeClientEventInputAudioBufferClear, type RealtimeClientEventInputAudioBufferCommit, type RealtimeClientEventOutputAudioBufferClear, type RealtimeClientEventResponseCancel, type RealtimeClientEventResponseCreate, type RealtimeClientEventSessionUpdate, type RealtimeClientEventTranscriptionSessionUpdate, type RealtimeConnectParams, type RealtimeConversationItem, type RealtimeConversationItemContent, type RealtimeConversationItemWithReference, type RealtimeResponse, type RealtimeResponseCreateParams, type RealtimeServerEvent, type RealtimeServerEventConversationCreated, type RealtimeServerEventConversationItemCreated, type RealtimeServerEventConversationItemDeleted, type RealtimeServerEventConversationItemInputAudioTranscriptionCompleted, type RealtimeServerEventConversationItemInputAudioTranscriptionDelta, type RealtimeServerEventConversationItemInputAudioTranscriptionFailed, type RealtimeServerEventConversationItemRetrieved, type RealtimeServerEventConversationItemTruncated, type RealtimeServerEventError, type RealtimeServerEventInputAudioBufferCleared, type RealtimeServerEventInputAudioBufferCommitted, type RealtimeServerEventInputAudioBufferSpeechStarted, type RealtimeServerEventInputAudioBufferSpeechStopped, type RealtimeServerEventOutputAudioBufferCleared, type RealtimeServerEventOutputAudioBufferStarted, type RealtimeServerEventOutputAudioBufferStopped, type RealtimeServerEventRateLimitsUpdated, type RealtimeServerEventResponseAudioDelta, type RealtimeServerEventResponseAudioDone, type RealtimeServerEventResponseAudioTranscriptDelta, type RealtimeServerEventResponseAudioTranscriptDone, type RealtimeServerEventResponseContentPartAdded, type RealtimeServerEventResponseContentPartDone, type RealtimeServerEventResponseCreated, type RealtimeServerEventResponseDone, type RealtimeServerEventResponseFunctionCallArgumentsDelta, type RealtimeServerEventResponseFunctionCallArgumentsDone, type RealtimeServerEventResponseOutputItemAdded, type RealtimeServerEventResponseOutputItemDone, type RealtimeServerEventResponseTextDelta, type RealtimeServerEventResponseTextDone, type RealtimeServerEventSessionCreated, type RealtimeServerEventSessionUpdated, type RealtimeServerEventTranscriptionSessionUpdated, type RealtimeSession, type RealtimeSessionCreateRequest, type RealtimeSessionCreateResponse, type RealtimeTranscriptionSessionCreateRequest, type RealtimeTranscriptionSessionCreateResponse, type Reasoning, ReasoningEffort, type ReasoningItem, type RefusalContent, type Response, type ResponseAudioDeltaEvent, type ResponseAudioDoneEvent, type ResponseAudioTranscriptDeltaEvent, type ResponseAudioTranscriptDoneEvent, type ResponseCodeInterpreterCallCodeDeltaEvent, type ResponseCodeInterpreterCallCodeDoneEvent, type ResponseCodeInterpreterCallCompletedEvent, type ResponseCodeInterpreterCallInProgressEvent, type ResponseCodeInterpreterCallInterpretingEvent, type ResponseCompletedEvent, type ResponseContentPartAddedEvent, type ResponseContentPartDoneEvent, type ResponseCreatedEvent, type ResponseCustomToolCallInputDeltaEvent, type ResponseCustomToolCallInputDoneEvent, type ResponseError, ResponseErrorCode, type ResponseErrorEvent, type ResponseFailedEvent, type ResponseFileSearchCallCompletedEvent, type ResponseFileSearchCallInProgressEvent, type ResponseFileSearchCallSearchingEvent, type ResponseFormatJsonObject, type ResponseFormatJsonSchema, type ResponseFormatJsonSchemaSchema, type ResponseFormatText, type ResponseFormatTextGrammar, type ResponseFormatTextPython, type ResponseFunctionCallArgumentsDeltaEvent, type ResponseFunctionCallArgumentsDoneEvent, type ResponseImageGenCallCompletedEvent, type ResponseImageGenCallGeneratingEvent, type ResponseImageGenCallInProgressEvent, type ResponseImageGenCallPartialImageEvent, type ResponseIncompleteEvent, type ResponseInProgressEvent, type ResponseItemList, type ResponseLogProb, type ResponseMcpCallArgumentsDeltaEvent, type ResponseMcpCallArgumentsDoneEvent, type ResponseMcpCallCompletedEvent, type ResponseMcpCallFailedEvent, type ResponseMcpCallInProgressEvent, type ResponseMcpListToolsCompletedEvent, type ResponseMcpListToolsFailedEvent, type ResponseMcpListToolsInProgressEvent, type ResponseModalities, type ResponseOutputItemAddedEvent, type ResponseOutputItemDoneEvent, type ResponseOutputTextAnnotationAddedEvent, type ResponsePromptVariables, type ResponseProperties, type ResponseQueuedEvent, type ResponseReasoningSummaryPartAddedEvent, type ResponseReasoningSummaryPartDoneEvent, type ResponseReasoningSummaryTextDeltaEvent, type ResponseReasoningSummaryTextDoneEvent, type ResponseReasoningTextDeltaEvent, type ResponseReasoningTextDoneEvent, type ResponseRefusalDeltaEvent, type ResponseRefusalDoneEvent, type ResponseStreamEvent, type ResponseStreamOptions, type ResponseTextDeltaEvent, type ResponseTextDoneEvent, type ResponseUsage, type ResponseWebSearchCallCompletedEvent, type ResponseWebSearchCallInProgressEvent, type ResponseWebSearchCallSearchingEvent, type ResumeFineTuningJobData, type ResumeFineTuningJobResponse, type ResumeFineTuningJobResponses, type RetrieveBatchData, type RetrieveBatchResponse, type RetrieveBatchResponses, type RetrieveContainerData, type RetrieveContainerFileContentData, type RetrieveContainerFileContentResponses, type RetrieveContainerFileData, type RetrieveContainerFileResponse, type RetrieveContainerFileResponses, type RetrieveContainerResponse, type RetrieveContainerResponses, type RetrieveFileData, type RetrieveFileResponse, type RetrieveFileResponses, type RetrieveFineTuningJobData, type RetrieveFineTuningJobResponse, type RetrieveFineTuningJobResponses, type RetrieveInviteData, type RetrieveInviteResponse, type RetrieveInviteResponses, type RetrieveModelData, type RetrieveModelResponse, type RetrieveModelResponses, type RetrieveProjectApiKeyData, type RetrieveProjectApiKeyResponse, type RetrieveProjectApiKeyResponses, type RetrieveProjectData, type RetrieveProjectResponse, type RetrieveProjectResponses, type RetrieveProjectServiceAccountData, type RetrieveProjectServiceAccountResponse, type RetrieveProjectServiceAccountResponses, type RetrieveProjectUserData, type RetrieveProjectUserResponse, type RetrieveProjectUserResponses, type RetrieveUserData, type RetrieveUserResponse, type RetrieveUserResponses, type RetrieveVectorStoreFileContentData, type RetrieveVectorStoreFileContentResponse, type RetrieveVectorStoreFileContentResponses, type RunCompletionUsage, type RunGraderData, type RunGraderRequest, type RunGraderResponse, type RunGraderResponse2, type RunGraderResponses, type RunObject, RunStatus, type RunStepCompletionUsage, type RunStepDeltaObject, type RunStepDeltaObjectDelta, type RunStepDeltaStepDetailsMessageCreationObject, type RunStepDeltaStepDetailsToolCall, type RunStepDeltaStepDetailsToolCallsCodeObject, type RunStepDeltaStepDetailsToolCallsCodeOutputImageObject, type RunStepDeltaStepDetailsToolCallsCodeOutputLogsObject, type RunStepDeltaStepDetailsToolCallsFileSearchObject, type RunStepDeltaStepDetailsToolCallsFunctionObject, type RunStepDeltaStepDetailsToolCallsObject, type RunStepDetailsMessageCreationObject, type RunStepDetailsToolCall, type RunStepDetailsToolCallsCodeObject, type RunStepDetailsToolCallsCodeOutputImageObject, type RunStepDetailsToolCallsCodeOutputLogsObject, type RunStepDetailsToolCallsFileSearchObject, type RunStepDetailsToolCallsFileSearchRankingOptionsObject, type RunStepDetailsToolCallsFileSearchResultObject, type RunStepDetailsToolCallsFunctionObject, type RunStepDetailsToolCallsObject, type RunStepObject, type RunStepStreamEvent, type RunStreamEvent, type RunToolCallObject, type Screenshot, type Scroll, type SearchVectorStoreData, type SearchVectorStoreResponse, type SearchVectorStoreResponses, ServiceTier, type SpeechAudioDeltaEvent, type SpeechAudioDoneEvent, type StaticChunkingStrategy, type StaticChunkingStrategyRequestParam, type StaticChunkingStrategyResponseParam, type StopConfiguration, type SubmitToolOuputsToRunData, type SubmitToolOuputsToRunResponse, type SubmitToolOuputsToRunResponses, type SubmitToolOutputsRunRequest, type SubmitToolOutputsRunRequestWithoutStream, type TextAnnotation, type TextAnnotationDelta, type TextResponseFormatConfiguration, type TextResponseFormatJsonSchema, type ThreadObject, type ThreadStreamEvent, type ToggleCertificatesRequest, type Tool, type ToolChoiceAllowed, type ToolChoiceCustom, type ToolChoiceFunction, type ToolChoiceMcp, ToolChoiceOptions, type ToolChoiceTypes, type TopLogProb, type TranscriptionChunkingStrategy, TranscriptionInclude, type TranscriptionSegment, type TranscriptionWord, type TranscriptTextDeltaEvent, type TranscriptTextDoneEvent, type TranscriptTextUsageDuration, type TranscriptTextUsageTokens, type TruncationObject, type Type, type UpdateChatCompletionData, type UpdateChatCompletionResponse, type UpdateChatCompletionResponses, type UpdateEvalData, type UpdateEvalResponse, type UpdateEvalResponses, type UpdateProjectRateLimitsData, type UpdateProjectRateLimitsError, type UpdateProjectRateLimitsErrors, type UpdateProjectRateLimitsResponse, type UpdateProjectRateLimitsResponses, type UpdateVectorStoreFileAttributesData, type UpdateVectorStoreFileAttributesRequest, type UpdateVectorStoreFileAttributesResponse, type UpdateVectorStoreFileAttributesResponses, type UpdateVectorStoreRequest, type Upload, type UploadCertificateData, type UploadCertificateRequest, type UploadCertificateResponse, type UploadCertificateResponses, type UploadPart, type UrlCitationBody, type UsageAudioSpeechesData, type UsageAudioSpeechesResponse, type UsageAudioSpeechesResponses, type UsageAudioSpeechesResult, type UsageAudioTranscriptionsData, type UsageAudioTranscriptionsResponse, type UsageAudioTranscriptionsResponses, type UsageAudioTranscriptionsResult, type UsageCodeInterpreterSessionsData, type UsageCodeInterpreterSessionsResponse, type UsageCodeInterpreterSessionsResponses, type UsageCodeInterpreterSessionsResult, type UsageCompletionsData, type UsageCompletionsResponse, type UsageCompletionsResponses, type UsageCompletionsResult, type UsageCostsData, type UsageCostsResponse, type UsageCostsResponses, type UsageEmbeddingsData, type UsageEmbeddingsResponse, type UsageEmbeddingsResponses, type UsageEmbeddingsResult, type UsageImagesData, type UsageImagesResponse, type UsageImagesResponses, type UsageImagesResult, type UsageModerationsData, type UsageModerationsResponse, type UsageModerationsResponses, type UsageModerationsResult, type UsageResponse, type UsageTimeBucket, type UsageVectorStoresData, type UsageVectorStoresResponse, type UsageVectorStoresResponses, type UsageVectorStoresResult, type User, type UserDeleteResponse, type UserListResponse, type UserRoleUpdateRequest, type VadConfig, type ValidateGraderData, type ValidateGraderRequest, type ValidateGraderResponse, type ValidateGraderResponse2, type ValidateGraderResponses, type VectorStoreExpirationAfter, type VectorStoreFileAttributes, type VectorStoreFileBatchObject, type VectorStoreFileContentResponse, type VectorStoreFileObject, type VectorStoreObject, type VectorStoreSearchRequest, type VectorStoreSearchResultContentObject, type VectorStoreSearchResultItem, type VectorStoreSearchResultsPage, Verbosity, type VoiceIdsShared, type Wait, type WebhookBatchCancelled, type WebhookBatchCompleted, type WebhookBatchExpired, type WebhookBatchFailed, type WebhookEvalRunCanceled, type WebhookEvalRunFailed, type WebhookEvalRunSucceeded, type WebhookFineTuningJobCancelled, type WebhookFineTuningJobFailed, type WebhookFineTuningJobSucceeded, type WebhookResponseCancelled, type WebhookResponseCompleted, type WebhookResponseFailed, type WebhookResponseIncomplete, type Webhooks, type WebSearchActionFind, type WebSearchActionOpenPage, type WebSearchActionSearch, WebSearchContextSize, type WebSearchLocation, type WebSearchPreviewTool, type WebSearchToolCall } from './types.gen';
diff --git a/examples/openapi-ts-openai/src/client/sdk.gen.ts b/examples/openapi-ts-openai/src/client/sdk.gen.ts
index 7fb560acd..a6084fe6e 100644
--- a/examples/openapi-ts-openai/src/client/sdk.gen.ts
+++ b/examples/openapi-ts-openai/src/client/sdk.gen.ts
@@ -1,3886 +1,2568 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import {
-  type Client,
-  formDataBodySerializer,
-  type Options as Options2,
-  type TDataShape,
-} from './client';
+import { type Client, formDataBodySerializer, type Options as Options2, type TDataShape } from './client';
 import { client } from './client.gen';
-import type {
-  ActivateOrganizationCertificatesData,
-  ActivateOrganizationCertificatesResponses,
-  ActivateProjectCertificatesData,
-  ActivateProjectCertificatesResponses,
-  AddUploadPartData,
-  AddUploadPartResponses,
-  AdminApiKeysCreateData,
-  AdminApiKeysCreateResponses,
-  AdminApiKeysDeleteData,
-  AdminApiKeysDeleteResponses,
-  AdminApiKeysGetData,
-  AdminApiKeysGetResponses,
-  AdminApiKeysListData,
-  AdminApiKeysListResponses,
-  ArchiveProjectData,
-  ArchiveProjectResponses,
-  CancelBatchData,
-  CancelBatchResponses,
-  CancelEvalRunData,
-  CancelEvalRunResponses,
-  CancelFineTuningJobData,
-  CancelFineTuningJobResponses,
-  CancelResponseData,
-  CancelResponseErrors,
-  CancelResponseResponses,
-  CancelRunData,
-  CancelRunResponses,
-  CancelUploadData,
-  CancelUploadResponses,
-  CancelVectorStoreFileBatchData,
-  CancelVectorStoreFileBatchResponses,
-  CompleteUploadData,
-  CompleteUploadResponses,
-  CreateAssistantData,
-  CreateAssistantResponses,
-  CreateBatchData,
-  CreateBatchResponses,
-  CreateChatCompletionData,
-  CreateChatCompletionResponses,
-  CreateCompletionData,
-  CreateCompletionResponses,
-  CreateContainerData,
-  CreateContainerFileData,
-  CreateContainerFileResponses,
-  CreateContainerResponses,
-  CreateEmbeddingData,
-  CreateEmbeddingResponses,
-  CreateEvalData,
-  CreateEvalResponses,
-  CreateEvalRunData,
-  CreateEvalRunErrors,
-  CreateEvalRunResponses,
-  CreateFileData,
-  CreateFileResponses,
-  CreateFineTuningCheckpointPermissionData,
-  CreateFineTuningCheckpointPermissionResponses,
-  CreateFineTuningJobData,
-  CreateFineTuningJobResponses,
-  CreateImageData,
-  CreateImageEditData,
-  CreateImageEditResponses,
-  CreateImageResponses,
-  CreateImageVariationData,
-  CreateImageVariationResponses,
-  CreateMessageData,
-  CreateMessageResponses,
-  CreateModerationData,
-  CreateModerationResponses,
-  CreateProjectData,
-  CreateProjectResponses,
-  CreateProjectServiceAccountData,
-  CreateProjectServiceAccountErrors,
-  CreateProjectServiceAccountResponses,
-  CreateProjectUserData,
-  CreateProjectUserErrors,
-  CreateProjectUserResponses,
-  CreateRealtimeSessionData,
-  CreateRealtimeSessionResponses,
-  CreateRealtimeTranscriptionSessionData,
-  CreateRealtimeTranscriptionSessionResponses,
-  CreateResponseData,
-  CreateResponseResponses,
-  CreateRunData,
-  CreateRunResponses,
-  CreateSpeechData,
-  CreateSpeechResponses,
-  CreateThreadAndRunData,
-  CreateThreadAndRunResponses,
-  CreateThreadData,
-  CreateThreadResponses,
-  CreateTranscriptionData,
-  CreateTranscriptionResponses,
-  CreateTranslationData,
-  CreateTranslationResponses,
-  CreateUploadData,
-  CreateUploadResponses,
-  CreateVectorStoreData,
-  CreateVectorStoreFileBatchData,
-  CreateVectorStoreFileBatchResponses,
-  CreateVectorStoreFileData,
-  CreateVectorStoreFileResponses,
-  CreateVectorStoreResponses,
-  DeactivateOrganizationCertificatesData,
-  DeactivateOrganizationCertificatesResponses,
-  DeactivateProjectCertificatesData,
-  DeactivateProjectCertificatesResponses,
-  DeleteAssistantData,
-  DeleteAssistantResponses,
-  DeleteCertificateData,
-  DeleteCertificateResponses,
-  DeleteChatCompletionData,
-  DeleteChatCompletionResponses,
-  DeleteContainerData,
-  DeleteContainerFileData,
-  DeleteContainerFileResponses,
-  DeleteContainerResponses,
-  DeleteEvalData,
-  DeleteEvalErrors,
-  DeleteEvalResponses,
-  DeleteEvalRunData,
-  DeleteEvalRunErrors,
-  DeleteEvalRunResponses,
-  DeleteFileData,
-  DeleteFileResponses,
-  DeleteFineTuningCheckpointPermissionData,
-  DeleteFineTuningCheckpointPermissionResponses,
-  DeleteInviteData,
-  DeleteInviteResponses,
-  DeleteMessageData,
-  DeleteMessageResponses,
-  DeleteModelData,
-  DeleteModelResponses,
-  DeleteProjectApiKeyData,
-  DeleteProjectApiKeyErrors,
-  DeleteProjectApiKeyResponses,
-  DeleteProjectServiceAccountData,
-  DeleteProjectServiceAccountResponses,
-  DeleteProjectUserData,
-  DeleteProjectUserErrors,
-  DeleteProjectUserResponses,
-  DeleteResponseData,
-  DeleteResponseErrors,
-  DeleteResponseResponses,
-  DeleteThreadData,
-  DeleteThreadResponses,
-  DeleteUserData,
-  DeleteUserResponses,
-  DeleteVectorStoreData,
-  DeleteVectorStoreFileData,
-  DeleteVectorStoreFileResponses,
-  DeleteVectorStoreResponses,
-  DownloadFileData,
-  DownloadFileResponses,
-  GetAssistantData,
-  GetAssistantResponses,
-  GetCertificateData,
-  GetCertificateResponses,
-  GetChatCompletionData,
-  GetChatCompletionMessagesData,
-  GetChatCompletionMessagesResponses,
-  GetChatCompletionResponses,
-  GetEvalData,
-  GetEvalResponses,
-  GetEvalRunData,
-  GetEvalRunOutputItemData,
-  GetEvalRunOutputItemResponses,
-  GetEvalRunOutputItemsData,
-  GetEvalRunOutputItemsResponses,
-  GetEvalRunResponses,
-  GetEvalRunsData,
-  GetEvalRunsResponses,
-  GetMessageData,
-  GetMessageResponses,
-  GetResponseData,
-  GetResponseResponses,
-  GetRunData,
-  GetRunResponses,
-  GetRunStepData,
-  GetRunStepResponses,
-  GetThreadData,
-  GetThreadResponses,
-  GetVectorStoreData,
-  GetVectorStoreFileBatchData,
-  GetVectorStoreFileBatchResponses,
-  GetVectorStoreFileData,
-  GetVectorStoreFileResponses,
-  GetVectorStoreResponses,
-  InviteUserData,
-  InviteUserResponses,
-  ListAssistantsData,
-  ListAssistantsResponses,
-  ListAuditLogsData,
-  ListAuditLogsResponses,
-  ListBatchesData,
-  ListBatchesResponses,
-  ListChatCompletionsData,
-  ListChatCompletionsResponses,
-  ListContainerFilesData,
-  ListContainerFilesResponses,
-  ListContainersData,
-  ListContainersResponses,
-  ListEvalsData,
-  ListEvalsResponses,
-  ListFilesData,
-  ListFilesInVectorStoreBatchData,
-  ListFilesInVectorStoreBatchResponses,
-  ListFilesResponses,
-  ListFineTuningCheckpointPermissionsData,
-  ListFineTuningCheckpointPermissionsResponses,
-  ListFineTuningEventsData,
-  ListFineTuningEventsResponses,
-  ListFineTuningJobCheckpointsData,
-  ListFineTuningJobCheckpointsResponses,
-  ListInputItemsData,
-  ListInputItemsResponses,
-  ListInvitesData,
-  ListInvitesResponses,
-  ListMessagesData,
-  ListMessagesResponses,
-  ListModelsData,
-  ListModelsResponses,
-  ListOrganizationCertificatesData,
-  ListOrganizationCertificatesResponses,
-  ListPaginatedFineTuningJobsData,
-  ListPaginatedFineTuningJobsResponses,
-  ListProjectApiKeysData,
-  ListProjectApiKeysResponses,
-  ListProjectCertificatesData,
-  ListProjectCertificatesResponses,
-  ListProjectRateLimitsData,
-  ListProjectRateLimitsResponses,
-  ListProjectsData,
-  ListProjectServiceAccountsData,
-  ListProjectServiceAccountsErrors,
-  ListProjectServiceAccountsResponses,
-  ListProjectsResponses,
-  ListProjectUsersData,
-  ListProjectUsersErrors,
-  ListProjectUsersResponses,
-  ListRunsData,
-  ListRunsResponses,
-  ListRunStepsData,
-  ListRunStepsResponses,
-  ListUsersData,
-  ListUsersResponses,
-  ListVectorStoreFilesData,
-  ListVectorStoreFilesResponses,
-  ListVectorStoresData,
-  ListVectorStoresResponses,
-  ModifyAssistantData,
-  ModifyAssistantResponses,
-  ModifyCertificateData,
-  ModifyCertificateResponses,
-  ModifyMessageData,
-  ModifyMessageResponses,
-  ModifyProjectData,
-  ModifyProjectErrors,
-  ModifyProjectResponses,
-  ModifyProjectUserData,
-  ModifyProjectUserErrors,
-  ModifyProjectUserResponses,
-  ModifyRunData,
-  ModifyRunResponses,
-  ModifyThreadData,
-  ModifyThreadResponses,
-  ModifyUserData,
-  ModifyUserResponses,
-  ModifyVectorStoreData,
-  ModifyVectorStoreResponses,
-  PauseFineTuningJobData,
-  PauseFineTuningJobResponses,
-  ResumeFineTuningJobData,
-  ResumeFineTuningJobResponses,
-  RetrieveBatchData,
-  RetrieveBatchResponses,
-  RetrieveContainerData,
-  RetrieveContainerFileContentData,
-  RetrieveContainerFileContentResponses,
-  RetrieveContainerFileData,
-  RetrieveContainerFileResponses,
-  RetrieveContainerResponses,
-  RetrieveFileData,
-  RetrieveFileResponses,
-  RetrieveFineTuningJobData,
-  RetrieveFineTuningJobResponses,
-  RetrieveInviteData,
-  RetrieveInviteResponses,
-  RetrieveModelData,
-  RetrieveModelResponses,
-  RetrieveProjectApiKeyData,
-  RetrieveProjectApiKeyResponses,
-  RetrieveProjectData,
-  RetrieveProjectResponses,
-  RetrieveProjectServiceAccountData,
-  RetrieveProjectServiceAccountResponses,
-  RetrieveProjectUserData,
-  RetrieveProjectUserResponses,
-  RetrieveUserData,
-  RetrieveUserResponses,
-  RetrieveVectorStoreFileContentData,
-  RetrieveVectorStoreFileContentResponses,
-  RunGraderData,
-  RunGraderResponses,
-  SearchVectorStoreData,
-  SearchVectorStoreResponses,
-  SubmitToolOuputsToRunData,
-  SubmitToolOuputsToRunResponses,
-  UpdateChatCompletionData,
-  UpdateChatCompletionResponses,
-  UpdateEvalData,
-  UpdateEvalResponses,
-  UpdateProjectRateLimitsData,
-  UpdateProjectRateLimitsErrors,
-  UpdateProjectRateLimitsResponses,
-  UpdateVectorStoreFileAttributesData,
-  UpdateVectorStoreFileAttributesResponses,
-  UploadCertificateData,
-  UploadCertificateResponses,
-  UsageAudioSpeechesData,
-  UsageAudioSpeechesResponses,
-  UsageAudioTranscriptionsData,
-  UsageAudioTranscriptionsResponses,
-  UsageCodeInterpreterSessionsData,
-  UsageCodeInterpreterSessionsResponses,
-  UsageCompletionsData,
-  UsageCompletionsResponses,
-  UsageCostsData,
-  UsageCostsResponses,
-  UsageEmbeddingsData,
-  UsageEmbeddingsResponses,
-  UsageImagesData,
-  UsageImagesResponses,
-  UsageModerationsData,
-  UsageModerationsResponses,
-  UsageVectorStoresData,
-  UsageVectorStoresResponses,
-  ValidateGraderData,
-  ValidateGraderResponses,
-} from './types.gen';
-
-export type Options<
-  TData extends TDataShape = TDataShape,
-  ThrowOnError extends boolean = boolean,
-> = Options2<TData, ThrowOnError> & {
-  /**
-   * You can provide a client instance returned by `createClient()` instead of
-   * individual options. This might be also useful if you want to implement a
-   * custom client.
-   */
-  client?: Client;
-  /**
-   * You can pass arbitrary values through the `meta` object. This can be
-   * used to access values that aren't defined as part of the SDK function.
-   */
-  meta?: Record<string, unknown>;
+import type { ActivateOrganizationCertificatesData, ActivateOrganizationCertificatesResponses, ActivateProjectCertificatesData, ActivateProjectCertificatesResponses, AddUploadPartData, AddUploadPartResponses, AdminApiKeysCreateData, AdminApiKeysCreateResponses, AdminApiKeysDeleteData, AdminApiKeysDeleteResponses, AdminApiKeysGetData, AdminApiKeysGetResponses, AdminApiKeysListData, AdminApiKeysListResponses, ArchiveProjectData, ArchiveProjectResponses, CancelBatchData, CancelBatchResponses, CancelEvalRunData, CancelEvalRunResponses, CancelFineTuningJobData, CancelFineTuningJobResponses, CancelResponseData, CancelResponseErrors, CancelResponseResponses, CancelRunData, CancelRunResponses, CancelUploadData, CancelUploadResponses, CancelVectorStoreFileBatchData, CancelVectorStoreFileBatchResponses, CompleteUploadData, CompleteUploadResponses, CreateAssistantData, CreateAssistantResponses, CreateBatchData, CreateBatchResponses, CreateChatCompletionData, CreateChatCompletionResponses, CreateCompletionData, CreateCompletionResponses, CreateContainerData, CreateContainerFileData, CreateContainerFileResponses, CreateContainerResponses, CreateEmbeddingData, CreateEmbeddingResponses, CreateEvalData, CreateEvalResponses, CreateEvalRunData, CreateEvalRunErrors, CreateEvalRunResponses, CreateFileData, CreateFileResponses, CreateFineTuningCheckpointPermissionData, CreateFineTuningCheckpointPermissionResponses, CreateFineTuningJobData, CreateFineTuningJobResponses, CreateImageData, CreateImageEditData, CreateImageEditResponses, CreateImageResponses, CreateImageVariationData, CreateImageVariationResponses, CreateMessageData, CreateMessageResponses, CreateModerationData, CreateModerationResponses, CreateProjectData, CreateProjectResponses, CreateProjectServiceAccountData, CreateProjectServiceAccountErrors, CreateProjectServiceAccountResponses, CreateProjectUserData, CreateProjectUserErrors, CreateProjectUserResponses, CreateRealtimeSessionData, CreateRealtimeSessionResponses, CreateRealtimeTranscriptionSessionData, CreateRealtimeTranscriptionSessionResponses, CreateResponseData, CreateResponseResponses, CreateRunData, CreateRunResponses, CreateSpeechData, CreateSpeechResponses, CreateThreadAndRunData, CreateThreadAndRunResponses, CreateThreadData, CreateThreadResponses, CreateTranscriptionData, CreateTranscriptionResponses, CreateTranslationData, CreateTranslationResponses, CreateUploadData, CreateUploadResponses, CreateVectorStoreData, CreateVectorStoreFileBatchData, CreateVectorStoreFileBatchResponses, CreateVectorStoreFileData, CreateVectorStoreFileResponses, CreateVectorStoreResponses, DeactivateOrganizationCertificatesData, DeactivateOrganizationCertificatesResponses, DeactivateProjectCertificatesData, DeactivateProjectCertificatesResponses, DeleteAssistantData, DeleteAssistantResponses, DeleteCertificateData, DeleteCertificateResponses, DeleteChatCompletionData, DeleteChatCompletionResponses, DeleteContainerData, DeleteContainerFileData, DeleteContainerFileResponses, DeleteContainerResponses, DeleteEvalData, DeleteEvalErrors, DeleteEvalResponses, DeleteEvalRunData, DeleteEvalRunErrors, DeleteEvalRunResponses, DeleteFileData, DeleteFileResponses, DeleteFineTuningCheckpointPermissionData, DeleteFineTuningCheckpointPermissionResponses, DeleteInviteData, DeleteInviteResponses, DeleteMessageData, DeleteMessageResponses, DeleteModelData, DeleteModelResponses, DeleteProjectApiKeyData, DeleteProjectApiKeyErrors, DeleteProjectApiKeyResponses, DeleteProjectServiceAccountData, DeleteProjectServiceAccountResponses, DeleteProjectUserData, DeleteProjectUserErrors, DeleteProjectUserResponses, DeleteResponseData, DeleteResponseErrors, DeleteResponseResponses, DeleteThreadData, DeleteThreadResponses, DeleteUserData, DeleteUserResponses, DeleteVectorStoreData, DeleteVectorStoreFileData, DeleteVectorStoreFileResponses, DeleteVectorStoreResponses, DownloadFileData, DownloadFileResponses, GetAssistantData, GetAssistantResponses, GetCertificateData, GetCertificateResponses, GetChatCompletionData, GetChatCompletionMessagesData, GetChatCompletionMessagesResponses, GetChatCompletionResponses, GetEvalData, GetEvalResponses, GetEvalRunData, GetEvalRunOutputItemData, GetEvalRunOutputItemResponses, GetEvalRunOutputItemsData, GetEvalRunOutputItemsResponses, GetEvalRunResponses, GetEvalRunsData, GetEvalRunsResponses, GetMessageData, GetMessageResponses, GetResponseData, GetResponseResponses, GetRunData, GetRunResponses, GetRunStepData, GetRunStepResponses, GetThreadData, GetThreadResponses, GetVectorStoreData, GetVectorStoreFileBatchData, GetVectorStoreFileBatchResponses, GetVectorStoreFileData, GetVectorStoreFileResponses, GetVectorStoreResponses, InviteUserData, InviteUserResponses, ListAssistantsData, ListAssistantsResponses, ListAuditLogsData, ListAuditLogsResponses, ListBatchesData, ListBatchesResponses, ListChatCompletionsData, ListChatCompletionsResponses, ListContainerFilesData, ListContainerFilesResponses, ListContainersData, ListContainersResponses, ListEvalsData, ListEvalsResponses, ListFilesData, ListFilesInVectorStoreBatchData, ListFilesInVectorStoreBatchResponses, ListFilesResponses, ListFineTuningCheckpointPermissionsData, ListFineTuningCheckpointPermissionsResponses, ListFineTuningEventsData, ListFineTuningEventsResponses, ListFineTuningJobCheckpointsData, ListFineTuningJobCheckpointsResponses, ListInputItemsData, ListInputItemsResponses, ListInvitesData, ListInvitesResponses, ListMessagesData, ListMessagesResponses, ListModelsData, ListModelsResponses, ListOrganizationCertificatesData, ListOrganizationCertificatesResponses, ListPaginatedFineTuningJobsData, ListPaginatedFineTuningJobsResponses, ListProjectApiKeysData, ListProjectApiKeysResponses, ListProjectCertificatesData, ListProjectCertificatesResponses, ListProjectRateLimitsData, ListProjectRateLimitsResponses, ListProjectsData, ListProjectServiceAccountsData, ListProjectServiceAccountsErrors, ListProjectServiceAccountsResponses, ListProjectsResponses, ListProjectUsersData, ListProjectUsersErrors, ListProjectUsersResponses, ListRunsData, ListRunsResponses, ListRunStepsData, ListRunStepsResponses, ListUsersData, ListUsersResponses, ListVectorStoreFilesData, ListVectorStoreFilesResponses, ListVectorStoresData, ListVectorStoresResponses, ModifyAssistantData, ModifyAssistantResponses, ModifyCertificateData, ModifyCertificateResponses, ModifyMessageData, ModifyMessageResponses, ModifyProjectData, ModifyProjectErrors, ModifyProjectResponses, ModifyProjectUserData, ModifyProjectUserErrors, ModifyProjectUserResponses, ModifyRunData, ModifyRunResponses, ModifyThreadData, ModifyThreadResponses, ModifyUserData, ModifyUserResponses, ModifyVectorStoreData, ModifyVectorStoreResponses, PauseFineTuningJobData, PauseFineTuningJobResponses, ResumeFineTuningJobData, ResumeFineTuningJobResponses, RetrieveBatchData, RetrieveBatchResponses, RetrieveContainerData, RetrieveContainerFileContentData, RetrieveContainerFileContentResponses, RetrieveContainerFileData, RetrieveContainerFileResponses, RetrieveContainerResponses, RetrieveFileData, RetrieveFileResponses, RetrieveFineTuningJobData, RetrieveFineTuningJobResponses, RetrieveInviteData, RetrieveInviteResponses, RetrieveModelData, RetrieveModelResponses, RetrieveProjectApiKeyData, RetrieveProjectApiKeyResponses, RetrieveProjectData, RetrieveProjectResponses, RetrieveProjectServiceAccountData, RetrieveProjectServiceAccountResponses, RetrieveProjectUserData, RetrieveProjectUserResponses, RetrieveUserData, RetrieveUserResponses, RetrieveVectorStoreFileContentData, RetrieveVectorStoreFileContentResponses, RunGraderData, RunGraderResponses, SearchVectorStoreData, SearchVectorStoreResponses, SubmitToolOuputsToRunData, SubmitToolOuputsToRunResponses, UpdateChatCompletionData, UpdateChatCompletionResponses, UpdateEvalData, UpdateEvalResponses, UpdateProjectRateLimitsData, UpdateProjectRateLimitsErrors, UpdateProjectRateLimitsResponses, UpdateVectorStoreFileAttributesData, UpdateVectorStoreFileAttributesResponses, UploadCertificateData, UploadCertificateResponses, UsageAudioSpeechesData, UsageAudioSpeechesResponses, UsageAudioTranscriptionsData, UsageAudioTranscriptionsResponses, UsageCodeInterpreterSessionsData, UsageCodeInterpreterSessionsResponses, UsageCompletionsData, UsageCompletionsResponses, UsageCostsData, UsageCostsResponses, UsageEmbeddingsData, UsageEmbeddingsResponses, UsageImagesData, UsageImagesResponses, UsageModerationsData, UsageModerationsResponses, UsageVectorStoresData, UsageVectorStoresResponses, ValidateGraderData, ValidateGraderResponses } from './types.gen';
+
+export type Options<TData extends TDataShape = TDataShape, ThrowOnError extends boolean = boolean> = Options2<TData, ThrowOnError> & {
+    /**
+     * You can provide a client instance returned by `createClient()` instead of
+     * individual options. This might be also useful if you want to implement a
+     * custom client.
+     */
+    client?: Client;
+    /**
+     * You can pass arbitrary values through the `meta` object. This can be
+     * used to access values that aren't defined as part of the SDK function.
+     */
+    meta?: Record<string, unknown>;
 };
 
 class HeyApiClient {
-  protected client: Client;
-
-  constructor(args?: { client?: Client }) {
-    this.client = args?.client ?? client;
-  }
+    protected client: Client;
+    
+    constructor(args?: {
+        client?: Client;
+    }) {
+        this.client = args?.client ?? client;
+    }
 }
 
 class HeyApiRegistry<T> {
-  private readonly defaultKey = 'default';
-
-  private readonly instances: Map<string, T> = new Map();
-
-  get(key?: string): T {
-    const instance = this.instances.get(key ?? this.defaultKey);
-    if (!instance) {
-      throw new Error(
-        `No SDK client found. Create one with "new OpenAi()" to fix this error.`,
-      );
-    }
-    return instance;
-  }
-
-  set(value: T, key?: string): void {
-    this.instances.set(key ?? this.defaultKey, value);
-  }
+    private readonly defaultKey = 'default';
+    
+    private readonly instances: Map<string, T> = new Map();
+    
+    get(key?: string): T {
+        const instance = this.instances.get(key ?? this.defaultKey);
+        if (!instance) {
+            throw new Error(`No SDK client found. Create one with "new OpenAi()" to fix this error.`);
+        }
+        return instance;
+    }
+    
+    set(value: T, key?: string): void {
+        this.instances.set(key ?? this.defaultKey, value);
+    }
 }
 
 export class OpenAi extends HeyApiClient {
-  public static readonly __registry = new HeyApiRegistry<OpenAi>();
-
-  constructor(args?: { client?: Client; key?: string }) {
-    super(args);
-    OpenAi.__registry.set(this, args?.key);
-  }
-
-  /**
-   * List assistants
-   *
-   * Returns a list of assistants.
-   */
-  public listAssistants<ThrowOnError extends boolean = false>(
-    options?: Options<ListAssistantsData, ThrowOnError>,
-  ) {
-    return (options?.client ?? this.client).get<
-      ListAssistantsResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/assistants',
-      ...options,
-    });
-  }
-
-  /**
-   * Create assistant
-   *
-   * Create an assistant with a model and instructions.
-   */
-  public createAssistant<ThrowOnError extends boolean = false>(
-    options: Options<CreateAssistantData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      CreateAssistantResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/assistants',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Delete assistant
-   *
-   * Delete an assistant.
-   */
-  public deleteAssistant<ThrowOnError extends boolean = false>(
-    options: Options<DeleteAssistantData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).delete<
-      DeleteAssistantResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/assistants/{assistant_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Retrieve assistant
-   *
-   * Retrieves an assistant.
-   */
-  public getAssistant<ThrowOnError extends boolean = false>(
-    options: Options<GetAssistantData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      GetAssistantResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/assistants/{assistant_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Modify assistant
-   *
-   * Modifies an assistant.
-   */
-  public modifyAssistant<ThrowOnError extends boolean = false>(
-    options: Options<ModifyAssistantData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      ModifyAssistantResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/assistants/{assistant_id}',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Create speech
-   *
-   * Generates audio from the input text.
-   */
-  public createSpeech<ThrowOnError extends boolean = false>(
-    options: Options<CreateSpeechData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      CreateSpeechResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/audio/speech',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Create transcription
-   *
-   * Transcribes audio into the input language.
-   */
-  public createTranscription<ThrowOnError extends boolean = false>(
-    options: Options<CreateTranscriptionData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      CreateTranscriptionResponses,
-      unknown,
-      ThrowOnError
-    >({
-      ...formDataBodySerializer,
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/audio/transcriptions',
-      ...options,
-      headers: {
-        'Content-Type': null,
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Create translation
-   *
-   * Translates audio into English.
-   */
-  public createTranslation<ThrowOnError extends boolean = false>(
-    options: Options<CreateTranslationData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      CreateTranslationResponses,
-      unknown,
-      ThrowOnError
-    >({
-      ...formDataBodySerializer,
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/audio/translations',
-      ...options,
-      headers: {
-        'Content-Type': null,
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * List batch
-   *
-   * List your organization's batches.
-   */
-  public listBatches<ThrowOnError extends boolean = false>(
-    options?: Options<ListBatchesData, ThrowOnError>,
-  ) {
-    return (options?.client ?? this.client).get<
-      ListBatchesResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/batches',
-      ...options,
-    });
-  }
-
-  /**
-   * Create batch
-   *
-   * Creates and executes a batch from an uploaded file of requests
-   */
-  public createBatch<ThrowOnError extends boolean = false>(
-    options: Options<CreateBatchData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      CreateBatchResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/batches',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Retrieve batch
-   *
-   * Retrieves a batch.
-   */
-  public retrieveBatch<ThrowOnError extends boolean = false>(
-    options: Options<RetrieveBatchData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      RetrieveBatchResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/batches/{batch_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Cancel batch
-   *
-   * Cancels an in-progress batch. The batch will be in status `cancelling` for up to 10 minutes, before changing to `cancelled`, where it will have partial results (if any) available in the output file.
-   */
-  public cancelBatch<ThrowOnError extends boolean = false>(
-    options: Options<CancelBatchData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      CancelBatchResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/batches/{batch_id}/cancel',
-      ...options,
-    });
-  }
-
-  /**
-   * List Chat Completions
-   *
-   * List stored Chat Completions. Only Chat Completions that have been stored
-   * with the `store` parameter set to `true` will be returned.
-   *
-   */
-  public listChatCompletions<ThrowOnError extends boolean = false>(
-    options?: Options<ListChatCompletionsData, ThrowOnError>,
-  ) {
-    return (options?.client ?? this.client).get<
-      ListChatCompletionsResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/chat/completions',
-      ...options,
-    });
-  }
-
-  /**
-   * Create chat completion
-   *
-   * **Starting a new project?** We recommend trying [Responses](https://platform.openai.com/docs/api-reference/responses)
-   * to take advantage of the latest OpenAI platform features. Compare
-   * [Chat Completions with Responses](https://platform.openai.com/docs/guides/responses-vs-chat-completions?api-mode=responses).
-   *
-   * ---
-   *
-   * Creates a model response for the given chat conversation. Learn more in the
-   * [text generation](https://platform.openai.com/docs/guides/text-generation), [vision](https://platform.openai.com/docs/guides/vision),
-   * and [audio](https://platform.openai.com/docs/guides/audio) guides.
-   *
-   * Parameter support can differ depending on the model used to generate the
-   * response, particularly for newer reasoning models. Parameters that are only
-   * supported for reasoning models are noted below. For the current state of
-   * unsupported parameters in reasoning models,
-   * [refer to the reasoning guide](https://platform.openai.com/docs/guides/reasoning).
-   *
-   */
-  public createChatCompletion<ThrowOnError extends boolean = false>(
-    options: Options<CreateChatCompletionData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      CreateChatCompletionResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/chat/completions',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Delete chat completion
-   *
-   * Delete a stored chat completion. Only Chat Completions that have been
-   * created with the `store` parameter set to `true` can be deleted.
-   *
-   */
-  public deleteChatCompletion<ThrowOnError extends boolean = false>(
-    options: Options<DeleteChatCompletionData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).delete<
-      DeleteChatCompletionResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/chat/completions/{completion_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Get chat completion
-   *
-   * Get a stored chat completion. Only Chat Completions that have been created
-   * with the `store` parameter set to `true` will be returned.
-   *
-   */
-  public getChatCompletion<ThrowOnError extends boolean = false>(
-    options: Options<GetChatCompletionData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      GetChatCompletionResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/chat/completions/{completion_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Update chat completion
-   *
-   * Modify a stored chat completion. Only Chat Completions that have been
-   * created with the `store` parameter set to `true` can be modified. Currently,
-   * the only supported modification is to update the `metadata` field.
-   *
-   */
-  public updateChatCompletion<ThrowOnError extends boolean = false>(
-    options: Options<UpdateChatCompletionData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      UpdateChatCompletionResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/chat/completions/{completion_id}',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Get chat messages
-   *
-   * Get the messages in a stored chat completion. Only Chat Completions that
-   * have been created with the `store` parameter set to `true` will be
-   * returned.
-   *
-   */
-  public getChatCompletionMessages<ThrowOnError extends boolean = false>(
-    options: Options<GetChatCompletionMessagesData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      GetChatCompletionMessagesResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/chat/completions/{completion_id}/messages',
-      ...options,
-    });
-  }
-
-  /**
-   * Create completion
-   *
-   * Creates a completion for the provided prompt and parameters.
-   */
-  public createCompletion<ThrowOnError extends boolean = false>(
-    options: Options<CreateCompletionData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      CreateCompletionResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/completions',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * List containers
-   *
-   * List Containers
-   */
-  public listContainers<ThrowOnError extends boolean = false>(
-    options?: Options<ListContainersData, ThrowOnError>,
-  ) {
-    return (options?.client ?? this.client).get<
-      ListContainersResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/containers',
-      ...options,
-    });
-  }
-
-  /**
-   * Create container
-   *
-   * Create Container
-   */
-  public createContainer<ThrowOnError extends boolean = false>(
-    options?: Options<CreateContainerData, ThrowOnError>,
-  ) {
-    return (options?.client ?? this.client).post<
-      CreateContainerResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/containers',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options?.headers,
-      },
-    });
-  }
-
-  /**
-   * Delete a container
-   *
-   * Delete Container
-   */
-  public deleteContainer<ThrowOnError extends boolean = false>(
-    options: Options<DeleteContainerData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).delete<
-      DeleteContainerResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/containers/{container_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Retrieve container
-   *
-   * Retrieve Container
-   */
-  public retrieveContainer<ThrowOnError extends boolean = false>(
-    options: Options<RetrieveContainerData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      RetrieveContainerResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/containers/{container_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * List container files
-   *
-   * List Container files
-   */
-  public listContainerFiles<ThrowOnError extends boolean = false>(
-    options: Options<ListContainerFilesData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      ListContainerFilesResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/containers/{container_id}/files',
-      ...options,
-    });
-  }
-
-  /**
-   * Create container file
-   *
-   * Create a Container File
-   *
-   * You can send either a multipart/form-data request with the raw file content, or a JSON request with a file ID.
-   *
-   */
-  public createContainerFile<ThrowOnError extends boolean = false>(
-    options: Options<CreateContainerFileData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      CreateContainerFileResponses,
-      unknown,
-      ThrowOnError
-    >({
-      ...formDataBodySerializer,
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/containers/{container_id}/files',
-      ...options,
-      headers: {
-        'Content-Type': null,
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Delete a container file
-   *
-   * Delete Container File
-   */
-  public deleteContainerFile<ThrowOnError extends boolean = false>(
-    options: Options<DeleteContainerFileData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).delete<
-      DeleteContainerFileResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/containers/{container_id}/files/{file_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Retrieve container file
-   *
-   * Retrieve Container File
-   */
-  public retrieveContainerFile<ThrowOnError extends boolean = false>(
-    options: Options<RetrieveContainerFileData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      RetrieveContainerFileResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/containers/{container_id}/files/{file_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Retrieve container file content
-   *
-   * Retrieve Container File Content
-   */
-  public retrieveContainerFileContent<ThrowOnError extends boolean = false>(
-    options: Options<RetrieveContainerFileContentData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      RetrieveContainerFileContentResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/containers/{container_id}/files/{file_id}/content',
-      ...options,
-    });
-  }
-
-  /**
-   * Create embeddings
-   *
-   * Creates an embedding vector representing the input text.
-   */
-  public createEmbedding<ThrowOnError extends boolean = false>(
-    options: Options<CreateEmbeddingData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      CreateEmbeddingResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/embeddings',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * List evals
-   *
-   * List evaluations for a project.
-   *
-   */
-  public listEvals<ThrowOnError extends boolean = false>(
-    options?: Options<ListEvalsData, ThrowOnError>,
-  ) {
-    return (options?.client ?? this.client).get<
-      ListEvalsResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/evals',
-      ...options,
-    });
-  }
-
-  /**
-   * Create eval
-   *
-   * Create the structure of an evaluation that can be used to test a model's performance.
-   * An evaluation is a set of testing criteria and the config for a data source, which dictates the schema of the data used in the evaluation. After creating an evaluation, you can run it on different models and model parameters. We support several types of graders and datasources.
-   * For more information, see the [Evals guide](https://platform.openai.com/docs/guides/evals).
-   *
-   */
-  public createEval<ThrowOnError extends boolean = false>(
-    options: Options<CreateEvalData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      CreateEvalResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/evals',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Delete an eval
-   *
-   * Delete an evaluation.
-   *
-   */
-  public deleteEval<ThrowOnError extends boolean = false>(
-    options: Options<DeleteEvalData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).delete<
-      DeleteEvalResponses,
-      DeleteEvalErrors,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/evals/{eval_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Get an eval
-   *
-   * Get an evaluation by ID.
-   *
-   */
-  public getEval<ThrowOnError extends boolean = false>(
-    options: Options<GetEvalData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      GetEvalResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/evals/{eval_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Update an eval
-   *
-   * Update certain properties of an evaluation.
-   *
-   */
-  public updateEval<ThrowOnError extends boolean = false>(
-    options: Options<UpdateEvalData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      UpdateEvalResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/evals/{eval_id}',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Get eval runs
-   *
-   * Get a list of runs for an evaluation.
-   *
-   */
-  public getEvalRuns<ThrowOnError extends boolean = false>(
-    options: Options<GetEvalRunsData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      GetEvalRunsResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/evals/{eval_id}/runs',
-      ...options,
-    });
-  }
-
-  /**
-   * Create eval run
-   *
-   * Kicks off a new run for a given evaluation, specifying the data source, and what model configuration to use to test. The datasource will be validated against the schema specified in the config of the evaluation.
-   *
-   */
-  public createEvalRun<ThrowOnError extends boolean = false>(
-    options: Options<CreateEvalRunData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      CreateEvalRunResponses,
-      CreateEvalRunErrors,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/evals/{eval_id}/runs',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Delete eval run
-   *
-   * Delete an eval run.
-   *
-   */
-  public deleteEvalRun<ThrowOnError extends boolean = false>(
-    options: Options<DeleteEvalRunData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).delete<
-      DeleteEvalRunResponses,
-      DeleteEvalRunErrors,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/evals/{eval_id}/runs/{run_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Get an eval run
-   *
-   * Get an evaluation run by ID.
-   *
-   */
-  public getEvalRun<ThrowOnError extends boolean = false>(
-    options: Options<GetEvalRunData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      GetEvalRunResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/evals/{eval_id}/runs/{run_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Cancel eval run
-   *
-   * Cancel an ongoing evaluation run.
-   *
-   */
-  public cancelEvalRun<ThrowOnError extends boolean = false>(
-    options: Options<CancelEvalRunData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      CancelEvalRunResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/evals/{eval_id}/runs/{run_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Get eval run output items
-   *
-   * Get a list of output items for an evaluation run.
-   *
-   */
-  public getEvalRunOutputItems<ThrowOnError extends boolean = false>(
-    options: Options<GetEvalRunOutputItemsData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      GetEvalRunOutputItemsResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/evals/{eval_id}/runs/{run_id}/output_items',
-      ...options,
-    });
-  }
-
-  /**
-   * Get an output item of an eval run
-   *
-   * Get an evaluation run output item by ID.
-   *
-   */
-  public getEvalRunOutputItem<ThrowOnError extends boolean = false>(
-    options: Options<GetEvalRunOutputItemData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      GetEvalRunOutputItemResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/evals/{eval_id}/runs/{run_id}/output_items/{output_item_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * List files
-   *
-   * Returns a list of files.
-   */
-  public listFiles<ThrowOnError extends boolean = false>(
-    options?: Options<ListFilesData, ThrowOnError>,
-  ) {
-    return (options?.client ?? this.client).get<
-      ListFilesResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/files',
-      ...options,
-    });
-  }
-
-  /**
-   * Upload file
-   *
-   * Upload a file that can be used across various endpoints. Individual files can be up to 512 MB, and the size of all files uploaded by one organization can be up to 1 TB.
-   *
-   * The Assistants API supports files up to 2 million tokens and of specific file types. See the [Assistants Tools guide](https://platform.openai.com/docs/assistants/tools) for details.
-   *
-   * The Fine-tuning API only supports `.jsonl` files. The input also has certain required formats for fine-tuning [chat](https://platform.openai.com/docs/api-reference/fine-tuning/chat-input) or [completions](https://platform.openai.com/docs/api-reference/fine-tuning/completions-input) models.
-   *
-   * The Batch API only supports `.jsonl` files up to 200 MB in size. The input also has a specific required [format](https://platform.openai.com/docs/api-reference/batch/request-input).
-   *
-   * Please [contact us](https://help.openai.com/) if you need to increase these storage limits.
-   *
-   */
-  public createFile<ThrowOnError extends boolean = false>(
-    options: Options<CreateFileData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      CreateFileResponses,
-      unknown,
-      ThrowOnError
-    >({
-      ...formDataBodySerializer,
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/files',
-      ...options,
-      headers: {
-        'Content-Type': null,
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Delete file
-   *
-   * Delete a file.
-   */
-  public deleteFile<ThrowOnError extends boolean = false>(
-    options: Options<DeleteFileData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).delete<
-      DeleteFileResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/files/{file_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Retrieve file
-   *
-   * Returns information about a specific file.
-   */
-  public retrieveFile<ThrowOnError extends boolean = false>(
-    options: Options<RetrieveFileData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      RetrieveFileResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/files/{file_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Retrieve file content
-   *
-   * Returns the contents of the specified file.
-   */
-  public downloadFile<ThrowOnError extends boolean = false>(
-    options: Options<DownloadFileData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      DownloadFileResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/files/{file_id}/content',
-      ...options,
-    });
-  }
-
-  /**
-   * Run grader
-   *
-   * Run a grader.
-   *
-   */
-  public runGrader<ThrowOnError extends boolean = false>(
-    options: Options<RunGraderData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      RunGraderResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/fine_tuning/alpha/graders/run',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Validate grader
-   *
-   * Validate a grader.
-   *
-   */
-  public validateGrader<ThrowOnError extends boolean = false>(
-    options: Options<ValidateGraderData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      ValidateGraderResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/fine_tuning/alpha/graders/validate',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * List checkpoint permissions
-   *
-   * **NOTE:** This endpoint requires an [admin API key](../admin-api-keys).
-   *
-   * Organization owners can use this endpoint to view all permissions for a fine-tuned model checkpoint.
-   *
-   */
-  public listFineTuningCheckpointPermissions<
-    ThrowOnError extends boolean = false,
-  >(options: Options<ListFineTuningCheckpointPermissionsData, ThrowOnError>) {
-    return (options.client ?? this.client).get<
-      ListFineTuningCheckpointPermissionsResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/fine_tuning/checkpoints/{fine_tuned_model_checkpoint}/permissions',
-      ...options,
-    });
-  }
-
-  /**
-   * Create checkpoint permissions
-   *
-   * **NOTE:** Calling this endpoint requires an [admin API key](../admin-api-keys).
-   *
-   * This enables organization owners to share fine-tuned models with other projects in their organization.
-   *
-   */
-  public createFineTuningCheckpointPermission<
-    ThrowOnError extends boolean = false,
-  >(options: Options<CreateFineTuningCheckpointPermissionData, ThrowOnError>) {
-    return (options.client ?? this.client).post<
-      CreateFineTuningCheckpointPermissionResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/fine_tuning/checkpoints/{fine_tuned_model_checkpoint}/permissions',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Delete checkpoint permission
-   *
-   * **NOTE:** This endpoint requires an [admin API key](../admin-api-keys).
-   *
-   * Organization owners can use this endpoint to delete a permission for a fine-tuned model checkpoint.
-   *
-   */
-  public deleteFineTuningCheckpointPermission<
-    ThrowOnError extends boolean = false,
-  >(options: Options<DeleteFineTuningCheckpointPermissionData, ThrowOnError>) {
-    return (options.client ?? this.client).delete<
-      DeleteFineTuningCheckpointPermissionResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/fine_tuning/checkpoints/{fine_tuned_model_checkpoint}/permissions/{permission_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * List fine-tuning jobs
-   *
-   * List your organization's fine-tuning jobs
-   *
-   */
-  public listPaginatedFineTuningJobs<ThrowOnError extends boolean = false>(
-    options?: Options<ListPaginatedFineTuningJobsData, ThrowOnError>,
-  ) {
-    return (options?.client ?? this.client).get<
-      ListPaginatedFineTuningJobsResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/fine_tuning/jobs',
-      ...options,
-    });
-  }
-
-  /**
-   * Create fine-tuning job
-   *
-   * Creates a fine-tuning job which begins the process of creating a new model from a given dataset.
-   *
-   * Response includes details of the enqueued job including job status and the name of the fine-tuned models once complete.
-   *
-   * [Learn more about fine-tuning](https://platform.openai.com/docs/guides/model-optimization)
-   *
-   */
-  public createFineTuningJob<ThrowOnError extends boolean = false>(
-    options: Options<CreateFineTuningJobData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      CreateFineTuningJobResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/fine_tuning/jobs',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Retrieve fine-tuning job
-   *
-   * Get info about a fine-tuning job.
-   *
-   * [Learn more about fine-tuning](https://platform.openai.com/docs/guides/model-optimization)
-   *
-   */
-  public retrieveFineTuningJob<ThrowOnError extends boolean = false>(
-    options: Options<RetrieveFineTuningJobData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      RetrieveFineTuningJobResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/fine_tuning/jobs/{fine_tuning_job_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Cancel fine-tuning
-   *
-   * Immediately cancel a fine-tune job.
-   *
-   */
-  public cancelFineTuningJob<ThrowOnError extends boolean = false>(
-    options: Options<CancelFineTuningJobData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      CancelFineTuningJobResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/fine_tuning/jobs/{fine_tuning_job_id}/cancel',
-      ...options,
-    });
-  }
-
-  /**
-   * List fine-tuning checkpoints
-   *
-   * List checkpoints for a fine-tuning job.
-   *
-   */
-  public listFineTuningJobCheckpoints<ThrowOnError extends boolean = false>(
-    options: Options<ListFineTuningJobCheckpointsData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      ListFineTuningJobCheckpointsResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/fine_tuning/jobs/{fine_tuning_job_id}/checkpoints',
-      ...options,
-    });
-  }
-
-  /**
-   * List fine-tuning events
-   *
-   * Get status updates for a fine-tuning job.
-   *
-   */
-  public listFineTuningEvents<ThrowOnError extends boolean = false>(
-    options: Options<ListFineTuningEventsData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      ListFineTuningEventsResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/fine_tuning/jobs/{fine_tuning_job_id}/events',
-      ...options,
-    });
-  }
-
-  /**
-   * Pause fine-tuning
-   *
-   * Pause a fine-tune job.
-   *
-   */
-  public pauseFineTuningJob<ThrowOnError extends boolean = false>(
-    options: Options<PauseFineTuningJobData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      PauseFineTuningJobResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/fine_tuning/jobs/{fine_tuning_job_id}/pause',
-      ...options,
-    });
-  }
-
-  /**
-   * Resume fine-tuning
-   *
-   * Resume a fine-tune job.
-   *
-   */
-  public resumeFineTuningJob<ThrowOnError extends boolean = false>(
-    options: Options<ResumeFineTuningJobData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      ResumeFineTuningJobResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/fine_tuning/jobs/{fine_tuning_job_id}/resume',
-      ...options,
-    });
-  }
-
-  /**
-   * Create image edit
-   *
-   * Creates an edited or extended image given one or more source images and a prompt. This endpoint only supports `gpt-image-1` and `dall-e-2`.
-   */
-  public createImageEdit<ThrowOnError extends boolean = false>(
-    options: Options<CreateImageEditData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      CreateImageEditResponses,
-      unknown,
-      ThrowOnError
-    >({
-      ...formDataBodySerializer,
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/images/edits',
-      ...options,
-      headers: {
-        'Content-Type': null,
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Create image
-   *
-   * Creates an image given a prompt. [Learn more](https://platform.openai.com/docs/guides/images).
-   *
-   */
-  public createImage<ThrowOnError extends boolean = false>(
-    options: Options<CreateImageData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      CreateImageResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/images/generations',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Create image variation
-   *
-   * Creates a variation of a given image. This endpoint only supports `dall-e-2`.
-   */
-  public createImageVariation<ThrowOnError extends boolean = false>(
-    options: Options<CreateImageVariationData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      CreateImageVariationResponses,
-      unknown,
-      ThrowOnError
-    >({
-      ...formDataBodySerializer,
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/images/variations',
-      ...options,
-      headers: {
-        'Content-Type': null,
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * List models
-   *
-   * Lists the currently available models, and provides basic information about each one such as the owner and availability.
-   */
-  public listModels<ThrowOnError extends boolean = false>(
-    options?: Options<ListModelsData, ThrowOnError>,
-  ) {
-    return (options?.client ?? this.client).get<
-      ListModelsResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/models',
-      ...options,
-    });
-  }
-
-  /**
-   * Delete a fine-tuned model
-   *
-   * Delete a fine-tuned model. You must have the Owner role in your organization to delete a model.
-   */
-  public deleteModel<ThrowOnError extends boolean = false>(
-    options: Options<DeleteModelData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).delete<
-      DeleteModelResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/models/{model}',
-      ...options,
-    });
-  }
-
-  /**
-   * Retrieve model
-   *
-   * Retrieves a model instance, providing basic information about the model such as the owner and permissioning.
-   */
-  public retrieveModel<ThrowOnError extends boolean = false>(
-    options: Options<RetrieveModelData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      RetrieveModelResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/models/{model}',
-      ...options,
-    });
-  }
-
-  /**
-   * Create moderation
-   *
-   * Classifies if text and/or image inputs are potentially harmful. Learn
-   * more in the [moderation guide](https://platform.openai.com/docs/guides/moderation).
-   *
-   */
-  public createModeration<ThrowOnError extends boolean = false>(
-    options: Options<CreateModerationData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      CreateModerationResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/moderations',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * List all organization and project API keys.
-   *
-   * List organization API keys
-   */
-  public adminApiKeysList<ThrowOnError extends boolean = false>(
-    options?: Options<AdminApiKeysListData, ThrowOnError>,
-  ) {
-    return (options?.client ?? this.client).get<
-      AdminApiKeysListResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/admin_api_keys',
-      ...options,
-    });
-  }
-
-  /**
-   * Create admin API key
-   *
-   * Create an organization admin API key
-   */
-  public adminApiKeysCreate<ThrowOnError extends boolean = false>(
-    options: Options<AdminApiKeysCreateData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      AdminApiKeysCreateResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/admin_api_keys',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Delete admin API key
-   *
-   * Delete an organization admin API key
-   */
-  public adminApiKeysDelete<ThrowOnError extends boolean = false>(
-    options: Options<AdminApiKeysDeleteData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).delete<
-      AdminApiKeysDeleteResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/admin_api_keys/{key_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Retrieve admin API key
-   *
-   * Retrieve a single organization API key
-   */
-  public adminApiKeysGet<ThrowOnError extends boolean = false>(
-    options: Options<AdminApiKeysGetData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      AdminApiKeysGetResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/admin_api_keys/{key_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * List audit logs
-   *
-   * List user actions and configuration changes within this organization.
-   */
-  public listAuditLogs<ThrowOnError extends boolean = false>(
-    options?: Options<ListAuditLogsData, ThrowOnError>,
-  ) {
-    return (options?.client ?? this.client).get<
-      ListAuditLogsResponses,
-      unknown,
-      ThrowOnError
-    >({
-      querySerializer: {
-        parameters: { effective_at: { object: { style: 'form' } } },
-      },
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/audit_logs',
-      ...options,
-    });
-  }
-
-  /**
-   * List organization certificates
-   *
-   * List uploaded certificates for this organization.
-   */
-  public listOrganizationCertificates<ThrowOnError extends boolean = false>(
-    options?: Options<ListOrganizationCertificatesData, ThrowOnError>,
-  ) {
-    return (options?.client ?? this.client).get<
-      ListOrganizationCertificatesResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/certificates',
-      ...options,
-    });
-  }
-
-  /**
-   * Upload certificate
-   *
-   * Upload a certificate to the organization. This does **not** automatically activate the certificate.
-   *
-   * Organizations can upload up to 50 certificates.
-   *
-   */
-  public uploadCertificate<ThrowOnError extends boolean = false>(
-    options: Options<UploadCertificateData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      UploadCertificateResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/certificates',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Activate certificates for organization
-   *
-   * Activate certificates at the organization level.
-   *
-   * You can atomically and idempotently activate up to 10 certificates at a time.
-   *
-   */
-  public activateOrganizationCertificates<ThrowOnError extends boolean = false>(
-    options: Options<ActivateOrganizationCertificatesData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      ActivateOrganizationCertificatesResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/certificates/activate',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Deactivate certificates for organization
-   *
-   * Deactivate certificates at the organization level.
-   *
-   * You can atomically and idempotently deactivate up to 10 certificates at a time.
-   *
-   */
-  public deactivateOrganizationCertificates<
-    ThrowOnError extends boolean = false,
-  >(options: Options<DeactivateOrganizationCertificatesData, ThrowOnError>) {
-    return (options.client ?? this.client).post<
-      DeactivateOrganizationCertificatesResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/certificates/deactivate',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Delete certificate
-   *
-   * Delete a certificate from the organization.
-   *
-   * The certificate must be inactive for the organization and all projects.
-   *
-   */
-  public deleteCertificate<ThrowOnError extends boolean = false>(
-    options?: Options<DeleteCertificateData, ThrowOnError>,
-  ) {
-    return (options?.client ?? this.client).delete<
-      DeleteCertificateResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/certificates/{certificate_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Get certificate
-   *
-   * Get a certificate that has been uploaded to the organization.
-   *
-   * You can get a certificate regardless of whether it is active or not.
-   *
-   */
-  public getCertificate<ThrowOnError extends boolean = false>(
-    options: Options<GetCertificateData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      GetCertificateResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/certificates/{certificate_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Modify certificate
-   *
-   * Modify a certificate. Note that only the name can be modified.
-   *
-   */
-  public modifyCertificate<ThrowOnError extends boolean = false>(
-    options: Options<ModifyCertificateData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      ModifyCertificateResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/certificates/{certificate_id}',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Costs
-   *
-   * Get costs details for the organization.
-   */
-  public usageCosts<ThrowOnError extends boolean = false>(
-    options: Options<UsageCostsData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      UsageCostsResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/costs',
-      ...options,
-    });
-  }
-
-  /**
-   * List invites
-   *
-   * Returns a list of invites in the organization.
-   */
-  public listInvites<ThrowOnError extends boolean = false>(
-    options?: Options<ListInvitesData, ThrowOnError>,
-  ) {
-    return (options?.client ?? this.client).get<
-      ListInvitesResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/invites',
-      ...options,
-    });
-  }
-
-  /**
-   * Create invite
-   *
-   * Create an invite for a user to the organization. The invite must be accepted by the user before they have access to the organization.
-   */
-  public inviteUser<ThrowOnError extends boolean = false>(
-    options: Options<InviteUserData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      InviteUserResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/invites',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Delete invite
-   *
-   * Delete an invite. If the invite has already been accepted, it cannot be deleted.
-   */
-  public deleteInvite<ThrowOnError extends boolean = false>(
-    options: Options<DeleteInviteData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).delete<
-      DeleteInviteResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/invites/{invite_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Retrieve invite
-   *
-   * Retrieves an invite.
-   */
-  public retrieveInvite<ThrowOnError extends boolean = false>(
-    options: Options<RetrieveInviteData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      RetrieveInviteResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/invites/{invite_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * List projects
-   *
-   * Returns a list of projects.
-   */
-  public listProjects<ThrowOnError extends boolean = false>(
-    options?: Options<ListProjectsData, ThrowOnError>,
-  ) {
-    return (options?.client ?? this.client).get<
-      ListProjectsResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/projects',
-      ...options,
-    });
-  }
-
-  /**
-   * Create project
-   *
-   * Create a new project in the organization. Projects can be created and archived, but cannot be deleted.
-   */
-  public createProject<ThrowOnError extends boolean = false>(
-    options: Options<CreateProjectData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      CreateProjectResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/projects',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Retrieve project
-   *
-   * Retrieves a project.
-   */
-  public retrieveProject<ThrowOnError extends boolean = false>(
-    options: Options<RetrieveProjectData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      RetrieveProjectResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/projects/{project_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Modify project
-   *
-   * Modifies a project in the organization.
-   */
-  public modifyProject<ThrowOnError extends boolean = false>(
-    options: Options<ModifyProjectData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      ModifyProjectResponses,
-      ModifyProjectErrors,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/projects/{project_id}',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * List project API keys
-   *
-   * Returns a list of API keys in the project.
-   */
-  public listProjectApiKeys<ThrowOnError extends boolean = false>(
-    options: Options<ListProjectApiKeysData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      ListProjectApiKeysResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/projects/{project_id}/api_keys',
-      ...options,
-    });
-  }
-
-  /**
-   * Delete project API key
-   *
-   * Deletes an API key from the project.
-   */
-  public deleteProjectApiKey<ThrowOnError extends boolean = false>(
-    options: Options<DeleteProjectApiKeyData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).delete<
-      DeleteProjectApiKeyResponses,
-      DeleteProjectApiKeyErrors,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/projects/{project_id}/api_keys/{key_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Retrieve project API key
-   *
-   * Retrieves an API key in the project.
-   */
-  public retrieveProjectApiKey<ThrowOnError extends boolean = false>(
-    options: Options<RetrieveProjectApiKeyData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      RetrieveProjectApiKeyResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/projects/{project_id}/api_keys/{key_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Archive project
-   *
-   * Archives a project in the organization. Archived projects cannot be used or updated.
-   */
-  public archiveProject<ThrowOnError extends boolean = false>(
-    options: Options<ArchiveProjectData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      ArchiveProjectResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/projects/{project_id}/archive',
-      ...options,
-    });
-  }
-
-  /**
-   * List project certificates
-   *
-   * List certificates for this project.
-   */
-  public listProjectCertificates<ThrowOnError extends boolean = false>(
-    options: Options<ListProjectCertificatesData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      ListProjectCertificatesResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/projects/{project_id}/certificates',
-      ...options,
-    });
-  }
-
-  /**
-   * Activate certificates for project
-   *
-   * Activate certificates at the project level.
-   *
-   * You can atomically and idempotently activate up to 10 certificates at a time.
-   *
-   */
-  public activateProjectCertificates<ThrowOnError extends boolean = false>(
-    options: Options<ActivateProjectCertificatesData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      ActivateProjectCertificatesResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/projects/{project_id}/certificates/activate',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Deactivate certificates for project
-   *
-   * Deactivate certificates at the project level. You can atomically and
-   * idempotently deactivate up to 10 certificates at a time.
-   *
-   */
-  public deactivateProjectCertificates<ThrowOnError extends boolean = false>(
-    options: Options<DeactivateProjectCertificatesData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      DeactivateProjectCertificatesResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/projects/{project_id}/certificates/deactivate',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * List project rate limits
-   *
-   * Returns the rate limits per model for a project.
-   */
-  public listProjectRateLimits<ThrowOnError extends boolean = false>(
-    options: Options<ListProjectRateLimitsData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      ListProjectRateLimitsResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/projects/{project_id}/rate_limits',
-      ...options,
-    });
-  }
-
-  /**
-   * Modify project rate limit
-   *
-   * Updates a project rate limit.
-   */
-  public updateProjectRateLimits<ThrowOnError extends boolean = false>(
-    options: Options<UpdateProjectRateLimitsData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      UpdateProjectRateLimitsResponses,
-      UpdateProjectRateLimitsErrors,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/projects/{project_id}/rate_limits/{rate_limit_id}',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * List project service accounts
-   *
-   * Returns a list of service accounts in the project.
-   */
-  public listProjectServiceAccounts<ThrowOnError extends boolean = false>(
-    options: Options<ListProjectServiceAccountsData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      ListProjectServiceAccountsResponses,
-      ListProjectServiceAccountsErrors,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/projects/{project_id}/service_accounts',
-      ...options,
-    });
-  }
-
-  /**
-   * Create project service account
-   *
-   * Creates a new service account in the project. This also returns an unredacted API key for the service account.
-   */
-  public createProjectServiceAccount<ThrowOnError extends boolean = false>(
-    options: Options<CreateProjectServiceAccountData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      CreateProjectServiceAccountResponses,
-      CreateProjectServiceAccountErrors,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/projects/{project_id}/service_accounts',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Delete project service account
-   *
-   * Deletes a service account from the project.
-   */
-  public deleteProjectServiceAccount<ThrowOnError extends boolean = false>(
-    options: Options<DeleteProjectServiceAccountData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).delete<
-      DeleteProjectServiceAccountResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/projects/{project_id}/service_accounts/{service_account_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Retrieve project service account
-   *
-   * Retrieves a service account in the project.
-   */
-  public retrieveProjectServiceAccount<ThrowOnError extends boolean = false>(
-    options: Options<RetrieveProjectServiceAccountData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      RetrieveProjectServiceAccountResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/projects/{project_id}/service_accounts/{service_account_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * List project users
-   *
-   * Returns a list of users in the project.
-   */
-  public listProjectUsers<ThrowOnError extends boolean = false>(
-    options: Options<ListProjectUsersData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      ListProjectUsersResponses,
-      ListProjectUsersErrors,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/projects/{project_id}/users',
-      ...options,
-    });
-  }
-
-  /**
-   * Create project user
-   *
-   * Adds a user to the project. Users must already be members of the organization to be added to a project.
-   */
-  public createProjectUser<ThrowOnError extends boolean = false>(
-    options: Options<CreateProjectUserData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      CreateProjectUserResponses,
-      CreateProjectUserErrors,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/projects/{project_id}/users',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Delete project user
-   *
-   * Deletes a user from the project.
-   */
-  public deleteProjectUser<ThrowOnError extends boolean = false>(
-    options: Options<DeleteProjectUserData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).delete<
-      DeleteProjectUserResponses,
-      DeleteProjectUserErrors,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/projects/{project_id}/users/{user_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Retrieve project user
-   *
-   * Retrieves a user in the project.
-   */
-  public retrieveProjectUser<ThrowOnError extends boolean = false>(
-    options: Options<RetrieveProjectUserData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      RetrieveProjectUserResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/projects/{project_id}/users/{user_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Modify project user
-   *
-   * Modifies a user's role in the project.
-   */
-  public modifyProjectUser<ThrowOnError extends boolean = false>(
-    options: Options<ModifyProjectUserData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      ModifyProjectUserResponses,
-      ModifyProjectUserErrors,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/projects/{project_id}/users/{user_id}',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Audio speeches
-   *
-   * Get audio speeches usage details for the organization.
-   */
-  public usageAudioSpeeches<ThrowOnError extends boolean = false>(
-    options: Options<UsageAudioSpeechesData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      UsageAudioSpeechesResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/usage/audio_speeches',
-      ...options,
-    });
-  }
-
-  /**
-   * Audio transcriptions
-   *
-   * Get audio transcriptions usage details for the organization.
-   */
-  public usageAudioTranscriptions<ThrowOnError extends boolean = false>(
-    options: Options<UsageAudioTranscriptionsData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      UsageAudioTranscriptionsResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/usage/audio_transcriptions',
-      ...options,
-    });
-  }
-
-  /**
-   * Code interpreter sessions
-   *
-   * Get code interpreter sessions usage details for the organization.
-   */
-  public usageCodeInterpreterSessions<ThrowOnError extends boolean = false>(
-    options: Options<UsageCodeInterpreterSessionsData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      UsageCodeInterpreterSessionsResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/usage/code_interpreter_sessions',
-      ...options,
-    });
-  }
-
-  /**
-   * Completions
-   *
-   * Get completions usage details for the organization.
-   */
-  public usageCompletions<ThrowOnError extends boolean = false>(
-    options: Options<UsageCompletionsData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      UsageCompletionsResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/usage/completions',
-      ...options,
-    });
-  }
-
-  /**
-   * Embeddings
-   *
-   * Get embeddings usage details for the organization.
-   */
-  public usageEmbeddings<ThrowOnError extends boolean = false>(
-    options: Options<UsageEmbeddingsData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      UsageEmbeddingsResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/usage/embeddings',
-      ...options,
-    });
-  }
-
-  /**
-   * Images
-   *
-   * Get images usage details for the organization.
-   */
-  public usageImages<ThrowOnError extends boolean = false>(
-    options: Options<UsageImagesData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      UsageImagesResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/usage/images',
-      ...options,
-    });
-  }
-
-  /**
-   * Moderations
-   *
-   * Get moderations usage details for the organization.
-   */
-  public usageModerations<ThrowOnError extends boolean = false>(
-    options: Options<UsageModerationsData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      UsageModerationsResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/usage/moderations',
-      ...options,
-    });
-  }
-
-  /**
-   * Vector stores
-   *
-   * Get vector stores usage details for the organization.
-   */
-  public usageVectorStores<ThrowOnError extends boolean = false>(
-    options: Options<UsageVectorStoresData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      UsageVectorStoresResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/usage/vector_stores',
-      ...options,
-    });
-  }
-
-  /**
-   * List users
-   *
-   * Lists all of the users in the organization.
-   */
-  public listUsers<ThrowOnError extends boolean = false>(
-    options?: Options<ListUsersData, ThrowOnError>,
-  ) {
-    return (options?.client ?? this.client).get<
-      ListUsersResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/users',
-      ...options,
-    });
-  }
-
-  /**
-   * Delete user
-   *
-   * Deletes a user from the organization.
-   */
-  public deleteUser<ThrowOnError extends boolean = false>(
-    options: Options<DeleteUserData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).delete<
-      DeleteUserResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/users/{user_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Retrieve user
-   *
-   * Retrieves a user by their identifier.
-   */
-  public retrieveUser<ThrowOnError extends boolean = false>(
-    options: Options<RetrieveUserData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      RetrieveUserResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/users/{user_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Modify user
-   *
-   * Modifies a user's role in the organization.
-   */
-  public modifyUser<ThrowOnError extends boolean = false>(
-    options: Options<ModifyUserData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      ModifyUserResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/organization/users/{user_id}',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Create session
-   *
-   * Create an ephemeral API token for use in client-side applications with the
-   * Realtime API. Can be configured with the same session parameters as the
-   * `session.update` client event.
-   *
-   * It responds with a session object, plus a `client_secret` key which contains
-   * a usable ephemeral API token that can be used to authenticate browser clients
-   * for the Realtime API.
-   *
-   */
-  public createRealtimeSession<ThrowOnError extends boolean = false>(
-    options: Options<CreateRealtimeSessionData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      CreateRealtimeSessionResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/realtime/sessions',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Create transcription session
-   *
-   * Create an ephemeral API token for use in client-side applications with the
-   * Realtime API specifically for realtime transcriptions.
-   * Can be configured with the same session parameters as the `transcription_session.update` client event.
-   *
-   * It responds with a session object, plus a `client_secret` key which contains
-   * a usable ephemeral API token that can be used to authenticate browser clients
-   * for the Realtime API.
-   *
-   */
-  public createRealtimeTranscriptionSession<
-    ThrowOnError extends boolean = false,
-  >(options: Options<CreateRealtimeTranscriptionSessionData, ThrowOnError>) {
-    return (options.client ?? this.client).post<
-      CreateRealtimeTranscriptionSessionResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/realtime/transcription_sessions',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Create a model response
-   *
-   * Creates a model response. Provide [text](https://platform.openai.com/docs/guides/text) or
-   * [image](https://platform.openai.com/docs/guides/images) inputs to generate [text](https://platform.openai.com/docs/guides/text)
-   * or [JSON](https://platform.openai.com/docs/guides/structured-outputs) outputs. Have the model call
-   * your own [custom code](https://platform.openai.com/docs/guides/function-calling) or use built-in
-   * [tools](https://platform.openai.com/docs/guides/tools) like [web search](https://platform.openai.com/docs/guides/tools-web-search)
-   * or [file search](https://platform.openai.com/docs/guides/tools-file-search) to use your own data
-   * as input for the model's response.
-   *
-   */
-  public createResponse<ThrowOnError extends boolean = false>(
-    options: Options<CreateResponseData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      CreateResponseResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/responses',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Delete a model response
-   *
-   * Deletes a model response with the given ID.
-   *
-   */
-  public deleteResponse<ThrowOnError extends boolean = false>(
-    options: Options<DeleteResponseData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).delete<
-      DeleteResponseResponses,
-      DeleteResponseErrors,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/responses/{response_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Get a model response
-   *
-   * Retrieves a model response with the given ID.
-   *
-   */
-  public getResponse<ThrowOnError extends boolean = false>(
-    options: Options<GetResponseData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      GetResponseResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/responses/{response_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Cancel a response
-   *
-   * Cancels a model response with the given ID. Only responses created with
-   * the `background` parameter set to `true` can be cancelled.
-   * [Learn more](https://platform.openai.com/docs/guides/background).
-   *
-   */
-  public cancelResponse<ThrowOnError extends boolean = false>(
-    options: Options<CancelResponseData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      CancelResponseResponses,
-      CancelResponseErrors,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/responses/{response_id}/cancel',
-      ...options,
-    });
-  }
-
-  /**
-   * List input items
-   *
-   * Returns a list of input items for a given response.
-   */
-  public listInputItems<ThrowOnError extends boolean = false>(
-    options: Options<ListInputItemsData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      ListInputItemsResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/responses/{response_id}/input_items',
-      ...options,
-    });
-  }
-
-  /**
-   * Create thread
-   *
-   * Create a thread.
-   */
-  public createThread<ThrowOnError extends boolean = false>(
-    options?: Options<CreateThreadData, ThrowOnError>,
-  ) {
-    return (options?.client ?? this.client).post<
-      CreateThreadResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/threads',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options?.headers,
-      },
-    });
-  }
-
-  /**
-   * Create thread and run
-   *
-   * Create a thread and run it in one request.
-   */
-  public createThreadAndRun<ThrowOnError extends boolean = false>(
-    options: Options<CreateThreadAndRunData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      CreateThreadAndRunResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/threads/runs',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Delete thread
-   *
-   * Delete a thread.
-   */
-  public deleteThread<ThrowOnError extends boolean = false>(
-    options: Options<DeleteThreadData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).delete<
-      DeleteThreadResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/threads/{thread_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Retrieve thread
-   *
-   * Retrieves a thread.
-   */
-  public getThread<ThrowOnError extends boolean = false>(
-    options: Options<GetThreadData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      GetThreadResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/threads/{thread_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Modify thread
-   *
-   * Modifies a thread.
-   */
-  public modifyThread<ThrowOnError extends boolean = false>(
-    options: Options<ModifyThreadData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      ModifyThreadResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/threads/{thread_id}',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * List messages
-   *
-   * Returns a list of messages for a given thread.
-   */
-  public listMessages<ThrowOnError extends boolean = false>(
-    options: Options<ListMessagesData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      ListMessagesResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/threads/{thread_id}/messages',
-      ...options,
-    });
-  }
-
-  /**
-   * Create message
-   *
-   * Create a message.
-   */
-  public createMessage<ThrowOnError extends boolean = false>(
-    options: Options<CreateMessageData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      CreateMessageResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/threads/{thread_id}/messages',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Delete message
-   *
-   * Deletes a message.
-   */
-  public deleteMessage<ThrowOnError extends boolean = false>(
-    options: Options<DeleteMessageData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).delete<
-      DeleteMessageResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/threads/{thread_id}/messages/{message_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Retrieve message
-   *
-   * Retrieve a message.
-   */
-  public getMessage<ThrowOnError extends boolean = false>(
-    options: Options<GetMessageData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      GetMessageResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/threads/{thread_id}/messages/{message_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Modify message
-   *
-   * Modifies a message.
-   */
-  public modifyMessage<ThrowOnError extends boolean = false>(
-    options: Options<ModifyMessageData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      ModifyMessageResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/threads/{thread_id}/messages/{message_id}',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * List runs
-   *
-   * Returns a list of runs belonging to a thread.
-   */
-  public listRuns<ThrowOnError extends boolean = false>(
-    options: Options<ListRunsData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      ListRunsResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/threads/{thread_id}/runs',
-      ...options,
-    });
-  }
-
-  /**
-   * Create run
-   *
-   * Create a run.
-   */
-  public createRun<ThrowOnError extends boolean = false>(
-    options: Options<CreateRunData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      CreateRunResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/threads/{thread_id}/runs',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Retrieve run
-   *
-   * Retrieves a run.
-   */
-  public getRun<ThrowOnError extends boolean = false>(
-    options: Options<GetRunData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      GetRunResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/threads/{thread_id}/runs/{run_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Modify run
-   *
-   * Modifies a run.
-   */
-  public modifyRun<ThrowOnError extends boolean = false>(
-    options: Options<ModifyRunData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      ModifyRunResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/threads/{thread_id}/runs/{run_id}',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Cancel a run
-   *
-   * Cancels a run that is `in_progress`.
-   */
-  public cancelRun<ThrowOnError extends boolean = false>(
-    options: Options<CancelRunData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      CancelRunResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/threads/{thread_id}/runs/{run_id}/cancel',
-      ...options,
-    });
-  }
-
-  /**
-   * List run steps
-   *
-   * Returns a list of run steps belonging to a run.
-   */
-  public listRunSteps<ThrowOnError extends boolean = false>(
-    options: Options<ListRunStepsData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      ListRunStepsResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/threads/{thread_id}/runs/{run_id}/steps',
-      ...options,
-    });
-  }
-
-  /**
-   * Retrieve run step
-   *
-   * Retrieves a run step.
-   */
-  public getRunStep<ThrowOnError extends boolean = false>(
-    options: Options<GetRunStepData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      GetRunStepResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/threads/{thread_id}/runs/{run_id}/steps/{step_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Submit tool outputs to run
-   *
-   * When a run has the `status: "requires_action"` and `required_action.type` is `submit_tool_outputs`, this endpoint can be used to submit the outputs from the tool calls once they're all completed. All outputs must be submitted in a single request.
-   *
-   */
-  public submitToolOuputsToRun<ThrowOnError extends boolean = false>(
-    options: Options<SubmitToolOuputsToRunData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      SubmitToolOuputsToRunResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/threads/{thread_id}/runs/{run_id}/submit_tool_outputs',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Create upload
-   *
-   * Creates an intermediate [Upload](https://platform.openai.com/docs/api-reference/uploads/object) object
-   * that you can add [Parts](https://platform.openai.com/docs/api-reference/uploads/part-object) to.
-   * Currently, an Upload can accept at most 8 GB in total and expires after an
-   * hour after you create it.
-   *
-   * Once you complete the Upload, we will create a
-   * [File](https://platform.openai.com/docs/api-reference/files/object) object that contains all the parts
-   * you uploaded. This File is usable in the rest of our platform as a regular
-   * File object.
-   *
-   * For certain `purpose` values, the correct `mime_type` must be specified.
-   * Please refer to documentation for the
-   * [supported MIME types for your use case](https://platform.openai.com/docs/assistants/tools/file-search#supported-files).
-   *
-   * For guidance on the proper filename extensions for each purpose, please
-   * follow the documentation on [creating a
-   * File](https://platform.openai.com/docs/api-reference/files/create).
-   *
-   */
-  public createUpload<ThrowOnError extends boolean = false>(
-    options: Options<CreateUploadData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      CreateUploadResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/uploads',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Cancel upload
-   *
-   * Cancels the Upload. No Parts may be added after an Upload is cancelled.
-   *
-   */
-  public cancelUpload<ThrowOnError extends boolean = false>(
-    options: Options<CancelUploadData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      CancelUploadResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/uploads/{upload_id}/cancel',
-      ...options,
-    });
-  }
-
-  /**
-   * Complete upload
-   *
-   * Completes the [Upload](https://platform.openai.com/docs/api-reference/uploads/object).
-   *
-   * Within the returned Upload object, there is a nested [File](https://platform.openai.com/docs/api-reference/files/object) object that is ready to use in the rest of the platform.
-   *
-   * You can specify the order of the Parts by passing in an ordered list of the Part IDs.
-   *
-   * The number of bytes uploaded upon completion must match the number of bytes initially specified when creating the Upload object. No Parts may be added after an Upload is completed.
-   *
-   */
-  public completeUpload<ThrowOnError extends boolean = false>(
-    options: Options<CompleteUploadData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      CompleteUploadResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/uploads/{upload_id}/complete',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Add upload part
-   *
-   * Adds a [Part](https://platform.openai.com/docs/api-reference/uploads/part-object) to an [Upload](https://platform.openai.com/docs/api-reference/uploads/object) object. A Part represents a chunk of bytes from the file you are trying to upload.
-   *
-   * Each Part can be at most 64 MB, and you can add Parts until you hit the Upload maximum of 8 GB.
-   *
-   * It is possible to add multiple Parts in parallel. You can decide the intended order of the Parts when you [complete the Upload](https://platform.openai.com/docs/api-reference/uploads/complete).
-   *
-   */
-  public addUploadPart<ThrowOnError extends boolean = false>(
-    options: Options<AddUploadPartData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      AddUploadPartResponses,
-      unknown,
-      ThrowOnError
-    >({
-      ...formDataBodySerializer,
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/uploads/{upload_id}/parts',
-      ...options,
-      headers: {
-        'Content-Type': null,
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * List vector stores
-   *
-   * Returns a list of vector stores.
-   */
-  public listVectorStores<ThrowOnError extends boolean = false>(
-    options?: Options<ListVectorStoresData, ThrowOnError>,
-  ) {
-    return (options?.client ?? this.client).get<
-      ListVectorStoresResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/vector_stores',
-      ...options,
-    });
-  }
-
-  /**
-   * Create vector store
-   *
-   * Create a vector store.
-   */
-  public createVectorStore<ThrowOnError extends boolean = false>(
-    options: Options<CreateVectorStoreData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      CreateVectorStoreResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/vector_stores',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Delete vector store
-   *
-   * Delete a vector store.
-   */
-  public deleteVectorStore<ThrowOnError extends boolean = false>(
-    options: Options<DeleteVectorStoreData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).delete<
-      DeleteVectorStoreResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/vector_stores/{vector_store_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Retrieve vector store
-   *
-   * Retrieves a vector store.
-   */
-  public getVectorStore<ThrowOnError extends boolean = false>(
-    options: Options<GetVectorStoreData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      GetVectorStoreResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/vector_stores/{vector_store_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Modify vector store
-   *
-   * Modifies a vector store.
-   */
-  public modifyVectorStore<ThrowOnError extends boolean = false>(
-    options: Options<ModifyVectorStoreData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      ModifyVectorStoreResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/vector_stores/{vector_store_id}',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Create vector store file batch
-   *
-   * Create a vector store file batch.
-   */
-  public createVectorStoreFileBatch<ThrowOnError extends boolean = false>(
-    options: Options<CreateVectorStoreFileBatchData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      CreateVectorStoreFileBatchResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/vector_stores/{vector_store_id}/file_batches',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Retrieve vector store file batch
-   *
-   * Retrieves a vector store file batch.
-   */
-  public getVectorStoreFileBatch<ThrowOnError extends boolean = false>(
-    options: Options<GetVectorStoreFileBatchData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      GetVectorStoreFileBatchResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/vector_stores/{vector_store_id}/file_batches/{batch_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Cancel vector store file batch
-   *
-   * Cancel a vector store file batch. This attempts to cancel the processing of files in this batch as soon as possible.
-   */
-  public cancelVectorStoreFileBatch<ThrowOnError extends boolean = false>(
-    options: Options<CancelVectorStoreFileBatchData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      CancelVectorStoreFileBatchResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/vector_stores/{vector_store_id}/file_batches/{batch_id}/cancel',
-      ...options,
-    });
-  }
-
-  /**
-   * List vector store files in a batch
-   *
-   * Returns a list of vector store files in a batch.
-   */
-  public listFilesInVectorStoreBatch<ThrowOnError extends boolean = false>(
-    options: Options<ListFilesInVectorStoreBatchData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      ListFilesInVectorStoreBatchResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/vector_stores/{vector_store_id}/file_batches/{batch_id}/files',
-      ...options,
-    });
-  }
-
-  /**
-   * List vector store files
-   *
-   * Returns a list of vector store files.
-   */
-  public listVectorStoreFiles<ThrowOnError extends boolean = false>(
-    options: Options<ListVectorStoreFilesData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      ListVectorStoreFilesResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/vector_stores/{vector_store_id}/files',
-      ...options,
-    });
-  }
-
-  /**
-   * Create vector store file
-   *
-   * Create a vector store file by attaching a [File](https://platform.openai.com/docs/api-reference/files) to a [vector store](https://platform.openai.com/docs/api-reference/vector-stores/object).
-   */
-  public createVectorStoreFile<ThrowOnError extends boolean = false>(
-    options: Options<CreateVectorStoreFileData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      CreateVectorStoreFileResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/vector_stores/{vector_store_id}/files',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Delete vector store file
-   *
-   * Delete a vector store file. This will remove the file from the vector store but the file itself will not be deleted. To delete the file, use the [delete file](https://platform.openai.com/docs/api-reference/files/delete) endpoint.
-   */
-  public deleteVectorStoreFile<ThrowOnError extends boolean = false>(
-    options: Options<DeleteVectorStoreFileData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).delete<
-      DeleteVectorStoreFileResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/vector_stores/{vector_store_id}/files/{file_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Retrieve vector store file
-   *
-   * Retrieves a vector store file.
-   */
-  public getVectorStoreFile<ThrowOnError extends boolean = false>(
-    options: Options<GetVectorStoreFileData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      GetVectorStoreFileResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/vector_stores/{vector_store_id}/files/{file_id}',
-      ...options,
-    });
-  }
-
-  /**
-   * Update vector store file attributes
-   *
-   * Update attributes on a vector store file.
-   */
-  public updateVectorStoreFileAttributes<ThrowOnError extends boolean = false>(
-    options: Options<UpdateVectorStoreFileAttributesData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      UpdateVectorStoreFileAttributesResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/vector_stores/{vector_store_id}/files/{file_id}',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
-
-  /**
-   * Retrieve vector store file content
-   *
-   * Retrieve the parsed contents of a vector store file.
-   */
-  public retrieveVectorStoreFileContent<ThrowOnError extends boolean = false>(
-    options: Options<RetrieveVectorStoreFileContentData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).get<
-      RetrieveVectorStoreFileContentResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/vector_stores/{vector_store_id}/files/{file_id}/content',
-      ...options,
-    });
-  }
-
-  /**
-   * Search vector store
-   *
-   * Search a vector store for relevant chunks based on a query and file attributes filter.
-   */
-  public searchVectorStore<ThrowOnError extends boolean = false>(
-    options: Options<SearchVectorStoreData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      SearchVectorStoreResponses,
-      unknown,
-      ThrowOnError
-    >({
-      security: [{ scheme: 'bearer', type: 'http' }],
-      url: '/vector_stores/{vector_store_id}/search',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
-      },
-    });
-  }
+    public static readonly __registry = new HeyApiRegistry<OpenAi>();
+    
+    constructor(args?: {
+        client?: Client;
+        key?: string;
+    }) {
+        super(args);
+        OpenAi.__registry.set(this, args?.key);
+    }
+    
+    /**
+     * List assistants
+     *
+     * Returns a list of assistants.
+     */
+    public listAssistants<ThrowOnError extends boolean = false>(options?: Options<ListAssistantsData, ThrowOnError>) {
+        return (options?.client ?? this.client).get<ListAssistantsResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/assistants',
+            ...options
+        });
+    }
+    
+    /**
+     * Create assistant
+     *
+     * Create an assistant with a model and instructions.
+     */
+    public createAssistant<ThrowOnError extends boolean = false>(options: Options<CreateAssistantData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CreateAssistantResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/assistants',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Delete assistant
+     *
+     * Delete an assistant.
+     */
+    public deleteAssistant<ThrowOnError extends boolean = false>(options: Options<DeleteAssistantData, ThrowOnError>) {
+        return (options.client ?? this.client).delete<DeleteAssistantResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/assistants/{assistant_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Retrieve assistant
+     *
+     * Retrieves an assistant.
+     */
+    public getAssistant<ThrowOnError extends boolean = false>(options: Options<GetAssistantData, ThrowOnError>) {
+        return (options.client ?? this.client).get<GetAssistantResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/assistants/{assistant_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Modify assistant
+     *
+     * Modifies an assistant.
+     */
+    public modifyAssistant<ThrowOnError extends boolean = false>(options: Options<ModifyAssistantData, ThrowOnError>) {
+        return (options.client ?? this.client).post<ModifyAssistantResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/assistants/{assistant_id}',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Create speech
+     *
+     * Generates audio from the input text.
+     */
+    public createSpeech<ThrowOnError extends boolean = false>(options: Options<CreateSpeechData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CreateSpeechResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/audio/speech',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Create transcription
+     *
+     * Transcribes audio into the input language.
+     */
+    public createTranscription<ThrowOnError extends boolean = false>(options: Options<CreateTranscriptionData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CreateTranscriptionResponses, unknown, ThrowOnError>({
+            ...formDataBodySerializer,
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/audio/transcriptions',
+            ...options,
+            headers: {
+                'Content-Type': null,
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Create translation
+     *
+     * Translates audio into English.
+     */
+    public createTranslation<ThrowOnError extends boolean = false>(options: Options<CreateTranslationData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CreateTranslationResponses, unknown, ThrowOnError>({
+            ...formDataBodySerializer,
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/audio/translations',
+            ...options,
+            headers: {
+                'Content-Type': null,
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * List batch
+     *
+     * List your organization's batches.
+     */
+    public listBatches<ThrowOnError extends boolean = false>(options?: Options<ListBatchesData, ThrowOnError>) {
+        return (options?.client ?? this.client).get<ListBatchesResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/batches',
+            ...options
+        });
+    }
+    
+    /**
+     * Create batch
+     *
+     * Creates and executes a batch from an uploaded file of requests
+     */
+    public createBatch<ThrowOnError extends boolean = false>(options: Options<CreateBatchData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CreateBatchResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/batches',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Retrieve batch
+     *
+     * Retrieves a batch.
+     */
+    public retrieveBatch<ThrowOnError extends boolean = false>(options: Options<RetrieveBatchData, ThrowOnError>) {
+        return (options.client ?? this.client).get<RetrieveBatchResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/batches/{batch_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Cancel batch
+     *
+     * Cancels an in-progress batch. The batch will be in status `cancelling` for up to 10 minutes, before changing to `cancelled`, where it will have partial results (if any) available in the output file.
+     */
+    public cancelBatch<ThrowOnError extends boolean = false>(options: Options<CancelBatchData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CancelBatchResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/batches/{batch_id}/cancel',
+            ...options
+        });
+    }
+    
+    /**
+     * List Chat Completions
+     *
+     * List stored Chat Completions. Only Chat Completions that have been stored
+     * with the `store` parameter set to `true` will be returned.
+     *
+     */
+    public listChatCompletions<ThrowOnError extends boolean = false>(options?: Options<ListChatCompletionsData, ThrowOnError>) {
+        return (options?.client ?? this.client).get<ListChatCompletionsResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/chat/completions',
+            ...options
+        });
+    }
+    
+    /**
+     * Create chat completion
+     *
+     * **Starting a new project?** We recommend trying [Responses](https://platform.openai.com/docs/api-reference/responses)
+     * to take advantage of the latest OpenAI platform features. Compare
+     * [Chat Completions with Responses](https://platform.openai.com/docs/guides/responses-vs-chat-completions?api-mode=responses).
+     *
+     * ---
+     *
+     * Creates a model response for the given chat conversation. Learn more in the
+     * [text generation](https://platform.openai.com/docs/guides/text-generation), [vision](https://platform.openai.com/docs/guides/vision),
+     * and [audio](https://platform.openai.com/docs/guides/audio) guides.
+     *
+     * Parameter support can differ depending on the model used to generate the
+     * response, particularly for newer reasoning models. Parameters that are only
+     * supported for reasoning models are noted below. For the current state of
+     * unsupported parameters in reasoning models,
+     * [refer to the reasoning guide](https://platform.openai.com/docs/guides/reasoning).
+     *
+     */
+    public createChatCompletion<ThrowOnError extends boolean = false>(options: Options<CreateChatCompletionData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CreateChatCompletionResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/chat/completions',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Delete chat completion
+     *
+     * Delete a stored chat completion. Only Chat Completions that have been
+     * created with the `store` parameter set to `true` can be deleted.
+     *
+     */
+    public deleteChatCompletion<ThrowOnError extends boolean = false>(options: Options<DeleteChatCompletionData, ThrowOnError>) {
+        return (options.client ?? this.client).delete<DeleteChatCompletionResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/chat/completions/{completion_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Get chat completion
+     *
+     * Get a stored chat completion. Only Chat Completions that have been created
+     * with the `store` parameter set to `true` will be returned.
+     *
+     */
+    public getChatCompletion<ThrowOnError extends boolean = false>(options: Options<GetChatCompletionData, ThrowOnError>) {
+        return (options.client ?? this.client).get<GetChatCompletionResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/chat/completions/{completion_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Update chat completion
+     *
+     * Modify a stored chat completion. Only Chat Completions that have been
+     * created with the `store` parameter set to `true` can be modified. Currently,
+     * the only supported modification is to update the `metadata` field.
+     *
+     */
+    public updateChatCompletion<ThrowOnError extends boolean = false>(options: Options<UpdateChatCompletionData, ThrowOnError>) {
+        return (options.client ?? this.client).post<UpdateChatCompletionResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/chat/completions/{completion_id}',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Get chat messages
+     *
+     * Get the messages in a stored chat completion. Only Chat Completions that
+     * have been created with the `store` parameter set to `true` will be
+     * returned.
+     *
+     */
+    public getChatCompletionMessages<ThrowOnError extends boolean = false>(options: Options<GetChatCompletionMessagesData, ThrowOnError>) {
+        return (options.client ?? this.client).get<GetChatCompletionMessagesResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/chat/completions/{completion_id}/messages',
+            ...options
+        });
+    }
+    
+    /**
+     * Create completion
+     *
+     * Creates a completion for the provided prompt and parameters.
+     */
+    public createCompletion<ThrowOnError extends boolean = false>(options: Options<CreateCompletionData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CreateCompletionResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/completions',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * List containers
+     *
+     * List Containers
+     */
+    public listContainers<ThrowOnError extends boolean = false>(options?: Options<ListContainersData, ThrowOnError>) {
+        return (options?.client ?? this.client).get<ListContainersResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/containers',
+            ...options
+        });
+    }
+    
+    /**
+     * Create container
+     *
+     * Create Container
+     */
+    public createContainer<ThrowOnError extends boolean = false>(options?: Options<CreateContainerData, ThrowOnError>) {
+        return (options?.client ?? this.client).post<CreateContainerResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/containers',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options?.headers
+            }
+        });
+    }
+    
+    /**
+     * Delete a container
+     *
+     * Delete Container
+     */
+    public deleteContainer<ThrowOnError extends boolean = false>(options: Options<DeleteContainerData, ThrowOnError>) {
+        return (options.client ?? this.client).delete<DeleteContainerResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/containers/{container_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Retrieve container
+     *
+     * Retrieve Container
+     */
+    public retrieveContainer<ThrowOnError extends boolean = false>(options: Options<RetrieveContainerData, ThrowOnError>) {
+        return (options.client ?? this.client).get<RetrieveContainerResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/containers/{container_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * List container files
+     *
+     * List Container files
+     */
+    public listContainerFiles<ThrowOnError extends boolean = false>(options: Options<ListContainerFilesData, ThrowOnError>) {
+        return (options.client ?? this.client).get<ListContainerFilesResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/containers/{container_id}/files',
+            ...options
+        });
+    }
+    
+    /**
+     * Create container file
+     *
+     * Create a Container File
+     *
+     * You can send either a multipart/form-data request with the raw file content, or a JSON request with a file ID.
+     *
+     */
+    public createContainerFile<ThrowOnError extends boolean = false>(options: Options<CreateContainerFileData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CreateContainerFileResponses, unknown, ThrowOnError>({
+            ...formDataBodySerializer,
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/containers/{container_id}/files',
+            ...options,
+            headers: {
+                'Content-Type': null,
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Delete a container file
+     *
+     * Delete Container File
+     */
+    public deleteContainerFile<ThrowOnError extends boolean = false>(options: Options<DeleteContainerFileData, ThrowOnError>) {
+        return (options.client ?? this.client).delete<DeleteContainerFileResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/containers/{container_id}/files/{file_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Retrieve container file
+     *
+     * Retrieve Container File
+     */
+    public retrieveContainerFile<ThrowOnError extends boolean = false>(options: Options<RetrieveContainerFileData, ThrowOnError>) {
+        return (options.client ?? this.client).get<RetrieveContainerFileResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/containers/{container_id}/files/{file_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Retrieve container file content
+     *
+     * Retrieve Container File Content
+     */
+    public retrieveContainerFileContent<ThrowOnError extends boolean = false>(options: Options<RetrieveContainerFileContentData, ThrowOnError>) {
+        return (options.client ?? this.client).get<RetrieveContainerFileContentResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/containers/{container_id}/files/{file_id}/content',
+            ...options
+        });
+    }
+    
+    /**
+     * Create embeddings
+     *
+     * Creates an embedding vector representing the input text.
+     */
+    public createEmbedding<ThrowOnError extends boolean = false>(options: Options<CreateEmbeddingData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CreateEmbeddingResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/embeddings',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * List evals
+     *
+     * List evaluations for a project.
+     *
+     */
+    public listEvals<ThrowOnError extends boolean = false>(options?: Options<ListEvalsData, ThrowOnError>) {
+        return (options?.client ?? this.client).get<ListEvalsResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/evals',
+            ...options
+        });
+    }
+    
+    /**
+     * Create eval
+     *
+     * Create the structure of an evaluation that can be used to test a model's performance.
+     * An evaluation is a set of testing criteria and the config for a data source, which dictates the schema of the data used in the evaluation. After creating an evaluation, you can run it on different models and model parameters. We support several types of graders and datasources.
+     * For more information, see the [Evals guide](https://platform.openai.com/docs/guides/evals).
+     *
+     */
+    public createEval<ThrowOnError extends boolean = false>(options: Options<CreateEvalData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CreateEvalResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/evals',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Delete an eval
+     *
+     * Delete an evaluation.
+     *
+     */
+    public deleteEval<ThrowOnError extends boolean = false>(options: Options<DeleteEvalData, ThrowOnError>) {
+        return (options.client ?? this.client).delete<DeleteEvalResponses, DeleteEvalErrors, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/evals/{eval_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Get an eval
+     *
+     * Get an evaluation by ID.
+     *
+     */
+    public getEval<ThrowOnError extends boolean = false>(options: Options<GetEvalData, ThrowOnError>) {
+        return (options.client ?? this.client).get<GetEvalResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/evals/{eval_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Update an eval
+     *
+     * Update certain properties of an evaluation.
+     *
+     */
+    public updateEval<ThrowOnError extends boolean = false>(options: Options<UpdateEvalData, ThrowOnError>) {
+        return (options.client ?? this.client).post<UpdateEvalResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/evals/{eval_id}',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Get eval runs
+     *
+     * Get a list of runs for an evaluation.
+     *
+     */
+    public getEvalRuns<ThrowOnError extends boolean = false>(options: Options<GetEvalRunsData, ThrowOnError>) {
+        return (options.client ?? this.client).get<GetEvalRunsResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/evals/{eval_id}/runs',
+            ...options
+        });
+    }
+    
+    /**
+     * Create eval run
+     *
+     * Kicks off a new run for a given evaluation, specifying the data source, and what model configuration to use to test. The datasource will be validated against the schema specified in the config of the evaluation.
+     *
+     */
+    public createEvalRun<ThrowOnError extends boolean = false>(options: Options<CreateEvalRunData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CreateEvalRunResponses, CreateEvalRunErrors, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/evals/{eval_id}/runs',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Delete eval run
+     *
+     * Delete an eval run.
+     *
+     */
+    public deleteEvalRun<ThrowOnError extends boolean = false>(options: Options<DeleteEvalRunData, ThrowOnError>) {
+        return (options.client ?? this.client).delete<DeleteEvalRunResponses, DeleteEvalRunErrors, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/evals/{eval_id}/runs/{run_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Get an eval run
+     *
+     * Get an evaluation run by ID.
+     *
+     */
+    public getEvalRun<ThrowOnError extends boolean = false>(options: Options<GetEvalRunData, ThrowOnError>) {
+        return (options.client ?? this.client).get<GetEvalRunResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/evals/{eval_id}/runs/{run_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Cancel eval run
+     *
+     * Cancel an ongoing evaluation run.
+     *
+     */
+    public cancelEvalRun<ThrowOnError extends boolean = false>(options: Options<CancelEvalRunData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CancelEvalRunResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/evals/{eval_id}/runs/{run_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Get eval run output items
+     *
+     * Get a list of output items for an evaluation run.
+     *
+     */
+    public getEvalRunOutputItems<ThrowOnError extends boolean = false>(options: Options<GetEvalRunOutputItemsData, ThrowOnError>) {
+        return (options.client ?? this.client).get<GetEvalRunOutputItemsResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/evals/{eval_id}/runs/{run_id}/output_items',
+            ...options
+        });
+    }
+    
+    /**
+     * Get an output item of an eval run
+     *
+     * Get an evaluation run output item by ID.
+     *
+     */
+    public getEvalRunOutputItem<ThrowOnError extends boolean = false>(options: Options<GetEvalRunOutputItemData, ThrowOnError>) {
+        return (options.client ?? this.client).get<GetEvalRunOutputItemResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/evals/{eval_id}/runs/{run_id}/output_items/{output_item_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * List files
+     *
+     * Returns a list of files.
+     */
+    public listFiles<ThrowOnError extends boolean = false>(options?: Options<ListFilesData, ThrowOnError>) {
+        return (options?.client ?? this.client).get<ListFilesResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/files',
+            ...options
+        });
+    }
+    
+    /**
+     * Upload file
+     *
+     * Upload a file that can be used across various endpoints. Individual files can be up to 512 MB, and the size of all files uploaded by one organization can be up to 1 TB.
+     *
+     * The Assistants API supports files up to 2 million tokens and of specific file types. See the [Assistants Tools guide](https://platform.openai.com/docs/assistants/tools) for details.
+     *
+     * The Fine-tuning API only supports `.jsonl` files. The input also has certain required formats for fine-tuning [chat](https://platform.openai.com/docs/api-reference/fine-tuning/chat-input) or [completions](https://platform.openai.com/docs/api-reference/fine-tuning/completions-input) models.
+     *
+     * The Batch API only supports `.jsonl` files up to 200 MB in size. The input also has a specific required [format](https://platform.openai.com/docs/api-reference/batch/request-input).
+     *
+     * Please [contact us](https://help.openai.com/) if you need to increase these storage limits.
+     *
+     */
+    public createFile<ThrowOnError extends boolean = false>(options: Options<CreateFileData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CreateFileResponses, unknown, ThrowOnError>({
+            ...formDataBodySerializer,
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/files',
+            ...options,
+            headers: {
+                'Content-Type': null,
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Delete file
+     *
+     * Delete a file.
+     */
+    public deleteFile<ThrowOnError extends boolean = false>(options: Options<DeleteFileData, ThrowOnError>) {
+        return (options.client ?? this.client).delete<DeleteFileResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/files/{file_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Retrieve file
+     *
+     * Returns information about a specific file.
+     */
+    public retrieveFile<ThrowOnError extends boolean = false>(options: Options<RetrieveFileData, ThrowOnError>) {
+        return (options.client ?? this.client).get<RetrieveFileResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/files/{file_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Retrieve file content
+     *
+     * Returns the contents of the specified file.
+     */
+    public downloadFile<ThrowOnError extends boolean = false>(options: Options<DownloadFileData, ThrowOnError>) {
+        return (options.client ?? this.client).get<DownloadFileResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/files/{file_id}/content',
+            ...options
+        });
+    }
+    
+    /**
+     * Run grader
+     *
+     * Run a grader.
+     *
+     */
+    public runGrader<ThrowOnError extends boolean = false>(options: Options<RunGraderData, ThrowOnError>) {
+        return (options.client ?? this.client).post<RunGraderResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/fine_tuning/alpha/graders/run',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Validate grader
+     *
+     * Validate a grader.
+     *
+     */
+    public validateGrader<ThrowOnError extends boolean = false>(options: Options<ValidateGraderData, ThrowOnError>) {
+        return (options.client ?? this.client).post<ValidateGraderResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/fine_tuning/alpha/graders/validate',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * List checkpoint permissions
+     *
+     * **NOTE:** This endpoint requires an [admin API key](../admin-api-keys).
+     *
+     * Organization owners can use this endpoint to view all permissions for a fine-tuned model checkpoint.
+     *
+     */
+    public listFineTuningCheckpointPermissions<ThrowOnError extends boolean = false>(options: Options<ListFineTuningCheckpointPermissionsData, ThrowOnError>) {
+        return (options.client ?? this.client).get<ListFineTuningCheckpointPermissionsResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/fine_tuning/checkpoints/{fine_tuned_model_checkpoint}/permissions',
+            ...options
+        });
+    }
+    
+    /**
+     * Create checkpoint permissions
+     *
+     * **NOTE:** Calling this endpoint requires an [admin API key](../admin-api-keys).
+     *
+     * This enables organization owners to share fine-tuned models with other projects in their organization.
+     *
+     */
+    public createFineTuningCheckpointPermission<ThrowOnError extends boolean = false>(options: Options<CreateFineTuningCheckpointPermissionData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CreateFineTuningCheckpointPermissionResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/fine_tuning/checkpoints/{fine_tuned_model_checkpoint}/permissions',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Delete checkpoint permission
+     *
+     * **NOTE:** This endpoint requires an [admin API key](../admin-api-keys).
+     *
+     * Organization owners can use this endpoint to delete a permission for a fine-tuned model checkpoint.
+     *
+     */
+    public deleteFineTuningCheckpointPermission<ThrowOnError extends boolean = false>(options: Options<DeleteFineTuningCheckpointPermissionData, ThrowOnError>) {
+        return (options.client ?? this.client).delete<DeleteFineTuningCheckpointPermissionResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/fine_tuning/checkpoints/{fine_tuned_model_checkpoint}/permissions/{permission_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * List fine-tuning jobs
+     *
+     * List your organization's fine-tuning jobs
+     *
+     */
+    public listPaginatedFineTuningJobs<ThrowOnError extends boolean = false>(options?: Options<ListPaginatedFineTuningJobsData, ThrowOnError>) {
+        return (options?.client ?? this.client).get<ListPaginatedFineTuningJobsResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/fine_tuning/jobs',
+            ...options
+        });
+    }
+    
+    /**
+     * Create fine-tuning job
+     *
+     * Creates a fine-tuning job which begins the process of creating a new model from a given dataset.
+     *
+     * Response includes details of the enqueued job including job status and the name of the fine-tuned models once complete.
+     *
+     * [Learn more about fine-tuning](https://platform.openai.com/docs/guides/model-optimization)
+     *
+     */
+    public createFineTuningJob<ThrowOnError extends boolean = false>(options: Options<CreateFineTuningJobData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CreateFineTuningJobResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/fine_tuning/jobs',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Retrieve fine-tuning job
+     *
+     * Get info about a fine-tuning job.
+     *
+     * [Learn more about fine-tuning](https://platform.openai.com/docs/guides/model-optimization)
+     *
+     */
+    public retrieveFineTuningJob<ThrowOnError extends boolean = false>(options: Options<RetrieveFineTuningJobData, ThrowOnError>) {
+        return (options.client ?? this.client).get<RetrieveFineTuningJobResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/fine_tuning/jobs/{fine_tuning_job_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Cancel fine-tuning
+     *
+     * Immediately cancel a fine-tune job.
+     *
+     */
+    public cancelFineTuningJob<ThrowOnError extends boolean = false>(options: Options<CancelFineTuningJobData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CancelFineTuningJobResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/fine_tuning/jobs/{fine_tuning_job_id}/cancel',
+            ...options
+        });
+    }
+    
+    /**
+     * List fine-tuning checkpoints
+     *
+     * List checkpoints for a fine-tuning job.
+     *
+     */
+    public listFineTuningJobCheckpoints<ThrowOnError extends boolean = false>(options: Options<ListFineTuningJobCheckpointsData, ThrowOnError>) {
+        return (options.client ?? this.client).get<ListFineTuningJobCheckpointsResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/fine_tuning/jobs/{fine_tuning_job_id}/checkpoints',
+            ...options
+        });
+    }
+    
+    /**
+     * List fine-tuning events
+     *
+     * Get status updates for a fine-tuning job.
+     *
+     */
+    public listFineTuningEvents<ThrowOnError extends boolean = false>(options: Options<ListFineTuningEventsData, ThrowOnError>) {
+        return (options.client ?? this.client).get<ListFineTuningEventsResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/fine_tuning/jobs/{fine_tuning_job_id}/events',
+            ...options
+        });
+    }
+    
+    /**
+     * Pause fine-tuning
+     *
+     * Pause a fine-tune job.
+     *
+     */
+    public pauseFineTuningJob<ThrowOnError extends boolean = false>(options: Options<PauseFineTuningJobData, ThrowOnError>) {
+        return (options.client ?? this.client).post<PauseFineTuningJobResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/fine_tuning/jobs/{fine_tuning_job_id}/pause',
+            ...options
+        });
+    }
+    
+    /**
+     * Resume fine-tuning
+     *
+     * Resume a fine-tune job.
+     *
+     */
+    public resumeFineTuningJob<ThrowOnError extends boolean = false>(options: Options<ResumeFineTuningJobData, ThrowOnError>) {
+        return (options.client ?? this.client).post<ResumeFineTuningJobResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/fine_tuning/jobs/{fine_tuning_job_id}/resume',
+            ...options
+        });
+    }
+    
+    /**
+     * Create image edit
+     *
+     * Creates an edited or extended image given one or more source images and a prompt. This endpoint only supports `gpt-image-1` and `dall-e-2`.
+     */
+    public createImageEdit<ThrowOnError extends boolean = false>(options: Options<CreateImageEditData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CreateImageEditResponses, unknown, ThrowOnError>({
+            ...formDataBodySerializer,
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/images/edits',
+            ...options,
+            headers: {
+                'Content-Type': null,
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Create image
+     *
+     * Creates an image given a prompt. [Learn more](https://platform.openai.com/docs/guides/images).
+     *
+     */
+    public createImage<ThrowOnError extends boolean = false>(options: Options<CreateImageData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CreateImageResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/images/generations',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Create image variation
+     *
+     * Creates a variation of a given image. This endpoint only supports `dall-e-2`.
+     */
+    public createImageVariation<ThrowOnError extends boolean = false>(options: Options<CreateImageVariationData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CreateImageVariationResponses, unknown, ThrowOnError>({
+            ...formDataBodySerializer,
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/images/variations',
+            ...options,
+            headers: {
+                'Content-Type': null,
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * List models
+     *
+     * Lists the currently available models, and provides basic information about each one such as the owner and availability.
+     */
+    public listModels<ThrowOnError extends boolean = false>(options?: Options<ListModelsData, ThrowOnError>) {
+        return (options?.client ?? this.client).get<ListModelsResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/models',
+            ...options
+        });
+    }
+    
+    /**
+     * Delete a fine-tuned model
+     *
+     * Delete a fine-tuned model. You must have the Owner role in your organization to delete a model.
+     */
+    public deleteModel<ThrowOnError extends boolean = false>(options: Options<DeleteModelData, ThrowOnError>) {
+        return (options.client ?? this.client).delete<DeleteModelResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/models/{model}',
+            ...options
+        });
+    }
+    
+    /**
+     * Retrieve model
+     *
+     * Retrieves a model instance, providing basic information about the model such as the owner and permissioning.
+     */
+    public retrieveModel<ThrowOnError extends boolean = false>(options: Options<RetrieveModelData, ThrowOnError>) {
+        return (options.client ?? this.client).get<RetrieveModelResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/models/{model}',
+            ...options
+        });
+    }
+    
+    /**
+     * Create moderation
+     *
+     * Classifies if text and/or image inputs are potentially harmful. Learn
+     * more in the [moderation guide](https://platform.openai.com/docs/guides/moderation).
+     *
+     */
+    public createModeration<ThrowOnError extends boolean = false>(options: Options<CreateModerationData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CreateModerationResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/moderations',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * List all organization and project API keys.
+     *
+     * List organization API keys
+     */
+    public adminApiKeysList<ThrowOnError extends boolean = false>(options?: Options<AdminApiKeysListData, ThrowOnError>) {
+        return (options?.client ?? this.client).get<AdminApiKeysListResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/admin_api_keys',
+            ...options
+        });
+    }
+    
+    /**
+     * Create admin API key
+     *
+     * Create an organization admin API key
+     */
+    public adminApiKeysCreate<ThrowOnError extends boolean = false>(options: Options<AdminApiKeysCreateData, ThrowOnError>) {
+        return (options.client ?? this.client).post<AdminApiKeysCreateResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/admin_api_keys',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Delete admin API key
+     *
+     * Delete an organization admin API key
+     */
+    public adminApiKeysDelete<ThrowOnError extends boolean = false>(options: Options<AdminApiKeysDeleteData, ThrowOnError>) {
+        return (options.client ?? this.client).delete<AdminApiKeysDeleteResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/admin_api_keys/{key_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Retrieve admin API key
+     *
+     * Retrieve a single organization API key
+     */
+    public adminApiKeysGet<ThrowOnError extends boolean = false>(options: Options<AdminApiKeysGetData, ThrowOnError>) {
+        return (options.client ?? this.client).get<AdminApiKeysGetResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/admin_api_keys/{key_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * List audit logs
+     *
+     * List user actions and configuration changes within this organization.
+     */
+    public listAuditLogs<ThrowOnError extends boolean = false>(options?: Options<ListAuditLogsData, ThrowOnError>) {
+        return (options?.client ?? this.client).get<ListAuditLogsResponses, unknown, ThrowOnError>({
+            querySerializer: { parameters: { effective_at: { object: { style: 'form' } } } },
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/audit_logs',
+            ...options
+        });
+    }
+    
+    /**
+     * List organization certificates
+     *
+     * List uploaded certificates for this organization.
+     */
+    public listOrganizationCertificates<ThrowOnError extends boolean = false>(options?: Options<ListOrganizationCertificatesData, ThrowOnError>) {
+        return (options?.client ?? this.client).get<ListOrganizationCertificatesResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/certificates',
+            ...options
+        });
+    }
+    
+    /**
+     * Upload certificate
+     *
+     * Upload a certificate to the organization. This does **not** automatically activate the certificate.
+     *
+     * Organizations can upload up to 50 certificates.
+     *
+     */
+    public uploadCertificate<ThrowOnError extends boolean = false>(options: Options<UploadCertificateData, ThrowOnError>) {
+        return (options.client ?? this.client).post<UploadCertificateResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/certificates',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Activate certificates for organization
+     *
+     * Activate certificates at the organization level.
+     *
+     * You can atomically and idempotently activate up to 10 certificates at a time.
+     *
+     */
+    public activateOrganizationCertificates<ThrowOnError extends boolean = false>(options: Options<ActivateOrganizationCertificatesData, ThrowOnError>) {
+        return (options.client ?? this.client).post<ActivateOrganizationCertificatesResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/certificates/activate',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Deactivate certificates for organization
+     *
+     * Deactivate certificates at the organization level.
+     *
+     * You can atomically and idempotently deactivate up to 10 certificates at a time.
+     *
+     */
+    public deactivateOrganizationCertificates<ThrowOnError extends boolean = false>(options: Options<DeactivateOrganizationCertificatesData, ThrowOnError>) {
+        return (options.client ?? this.client).post<DeactivateOrganizationCertificatesResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/certificates/deactivate',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Delete certificate
+     *
+     * Delete a certificate from the organization.
+     *
+     * The certificate must be inactive for the organization and all projects.
+     *
+     */
+    public deleteCertificate<ThrowOnError extends boolean = false>(options?: Options<DeleteCertificateData, ThrowOnError>) {
+        return (options?.client ?? this.client).delete<DeleteCertificateResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/certificates/{certificate_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Get certificate
+     *
+     * Get a certificate that has been uploaded to the organization.
+     *
+     * You can get a certificate regardless of whether it is active or not.
+     *
+     */
+    public getCertificate<ThrowOnError extends boolean = false>(options: Options<GetCertificateData, ThrowOnError>) {
+        return (options.client ?? this.client).get<GetCertificateResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/certificates/{certificate_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Modify certificate
+     *
+     * Modify a certificate. Note that only the name can be modified.
+     *
+     */
+    public modifyCertificate<ThrowOnError extends boolean = false>(options: Options<ModifyCertificateData, ThrowOnError>) {
+        return (options.client ?? this.client).post<ModifyCertificateResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/certificates/{certificate_id}',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Costs
+     *
+     * Get costs details for the organization.
+     */
+    public usageCosts<ThrowOnError extends boolean = false>(options: Options<UsageCostsData, ThrowOnError>) {
+        return (options.client ?? this.client).get<UsageCostsResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/costs',
+            ...options
+        });
+    }
+    
+    /**
+     * List invites
+     *
+     * Returns a list of invites in the organization.
+     */
+    public listInvites<ThrowOnError extends boolean = false>(options?: Options<ListInvitesData, ThrowOnError>) {
+        return (options?.client ?? this.client).get<ListInvitesResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/invites',
+            ...options
+        });
+    }
+    
+    /**
+     * Create invite
+     *
+     * Create an invite for a user to the organization. The invite must be accepted by the user before they have access to the organization.
+     */
+    public inviteUser<ThrowOnError extends boolean = false>(options: Options<InviteUserData, ThrowOnError>) {
+        return (options.client ?? this.client).post<InviteUserResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/invites',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Delete invite
+     *
+     * Delete an invite. If the invite has already been accepted, it cannot be deleted.
+     */
+    public deleteInvite<ThrowOnError extends boolean = false>(options: Options<DeleteInviteData, ThrowOnError>) {
+        return (options.client ?? this.client).delete<DeleteInviteResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/invites/{invite_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Retrieve invite
+     *
+     * Retrieves an invite.
+     */
+    public retrieveInvite<ThrowOnError extends boolean = false>(options: Options<RetrieveInviteData, ThrowOnError>) {
+        return (options.client ?? this.client).get<RetrieveInviteResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/invites/{invite_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * List projects
+     *
+     * Returns a list of projects.
+     */
+    public listProjects<ThrowOnError extends boolean = false>(options?: Options<ListProjectsData, ThrowOnError>) {
+        return (options?.client ?? this.client).get<ListProjectsResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/projects',
+            ...options
+        });
+    }
+    
+    /**
+     * Create project
+     *
+     * Create a new project in the organization. Projects can be created and archived, but cannot be deleted.
+     */
+    public createProject<ThrowOnError extends boolean = false>(options: Options<CreateProjectData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CreateProjectResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/projects',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Retrieve project
+     *
+     * Retrieves a project.
+     */
+    public retrieveProject<ThrowOnError extends boolean = false>(options: Options<RetrieveProjectData, ThrowOnError>) {
+        return (options.client ?? this.client).get<RetrieveProjectResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/projects/{project_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Modify project
+     *
+     * Modifies a project in the organization.
+     */
+    public modifyProject<ThrowOnError extends boolean = false>(options: Options<ModifyProjectData, ThrowOnError>) {
+        return (options.client ?? this.client).post<ModifyProjectResponses, ModifyProjectErrors, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/projects/{project_id}',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * List project API keys
+     *
+     * Returns a list of API keys in the project.
+     */
+    public listProjectApiKeys<ThrowOnError extends boolean = false>(options: Options<ListProjectApiKeysData, ThrowOnError>) {
+        return (options.client ?? this.client).get<ListProjectApiKeysResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/projects/{project_id}/api_keys',
+            ...options
+        });
+    }
+    
+    /**
+     * Delete project API key
+     *
+     * Deletes an API key from the project.
+     */
+    public deleteProjectApiKey<ThrowOnError extends boolean = false>(options: Options<DeleteProjectApiKeyData, ThrowOnError>) {
+        return (options.client ?? this.client).delete<DeleteProjectApiKeyResponses, DeleteProjectApiKeyErrors, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/projects/{project_id}/api_keys/{key_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Retrieve project API key
+     *
+     * Retrieves an API key in the project.
+     */
+    public retrieveProjectApiKey<ThrowOnError extends boolean = false>(options: Options<RetrieveProjectApiKeyData, ThrowOnError>) {
+        return (options.client ?? this.client).get<RetrieveProjectApiKeyResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/projects/{project_id}/api_keys/{key_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Archive project
+     *
+     * Archives a project in the organization. Archived projects cannot be used or updated.
+     */
+    public archiveProject<ThrowOnError extends boolean = false>(options: Options<ArchiveProjectData, ThrowOnError>) {
+        return (options.client ?? this.client).post<ArchiveProjectResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/projects/{project_id}/archive',
+            ...options
+        });
+    }
+    
+    /**
+     * List project certificates
+     *
+     * List certificates for this project.
+     */
+    public listProjectCertificates<ThrowOnError extends boolean = false>(options: Options<ListProjectCertificatesData, ThrowOnError>) {
+        return (options.client ?? this.client).get<ListProjectCertificatesResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/projects/{project_id}/certificates',
+            ...options
+        });
+    }
+    
+    /**
+     * Activate certificates for project
+     *
+     * Activate certificates at the project level.
+     *
+     * You can atomically and idempotently activate up to 10 certificates at a time.
+     *
+     */
+    public activateProjectCertificates<ThrowOnError extends boolean = false>(options: Options<ActivateProjectCertificatesData, ThrowOnError>) {
+        return (options.client ?? this.client).post<ActivateProjectCertificatesResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/projects/{project_id}/certificates/activate',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Deactivate certificates for project
+     *
+     * Deactivate certificates at the project level. You can atomically and
+     * idempotently deactivate up to 10 certificates at a time.
+     *
+     */
+    public deactivateProjectCertificates<ThrowOnError extends boolean = false>(options: Options<DeactivateProjectCertificatesData, ThrowOnError>) {
+        return (options.client ?? this.client).post<DeactivateProjectCertificatesResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/projects/{project_id}/certificates/deactivate',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * List project rate limits
+     *
+     * Returns the rate limits per model for a project.
+     */
+    public listProjectRateLimits<ThrowOnError extends boolean = false>(options: Options<ListProjectRateLimitsData, ThrowOnError>) {
+        return (options.client ?? this.client).get<ListProjectRateLimitsResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/projects/{project_id}/rate_limits',
+            ...options
+        });
+    }
+    
+    /**
+     * Modify project rate limit
+     *
+     * Updates a project rate limit.
+     */
+    public updateProjectRateLimits<ThrowOnError extends boolean = false>(options: Options<UpdateProjectRateLimitsData, ThrowOnError>) {
+        return (options.client ?? this.client).post<UpdateProjectRateLimitsResponses, UpdateProjectRateLimitsErrors, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/projects/{project_id}/rate_limits/{rate_limit_id}',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * List project service accounts
+     *
+     * Returns a list of service accounts in the project.
+     */
+    public listProjectServiceAccounts<ThrowOnError extends boolean = false>(options: Options<ListProjectServiceAccountsData, ThrowOnError>) {
+        return (options.client ?? this.client).get<ListProjectServiceAccountsResponses, ListProjectServiceAccountsErrors, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/projects/{project_id}/service_accounts',
+            ...options
+        });
+    }
+    
+    /**
+     * Create project service account
+     *
+     * Creates a new service account in the project. This also returns an unredacted API key for the service account.
+     */
+    public createProjectServiceAccount<ThrowOnError extends boolean = false>(options: Options<CreateProjectServiceAccountData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CreateProjectServiceAccountResponses, CreateProjectServiceAccountErrors, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/projects/{project_id}/service_accounts',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Delete project service account
+     *
+     * Deletes a service account from the project.
+     */
+    public deleteProjectServiceAccount<ThrowOnError extends boolean = false>(options: Options<DeleteProjectServiceAccountData, ThrowOnError>) {
+        return (options.client ?? this.client).delete<DeleteProjectServiceAccountResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/projects/{project_id}/service_accounts/{service_account_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Retrieve project service account
+     *
+     * Retrieves a service account in the project.
+     */
+    public retrieveProjectServiceAccount<ThrowOnError extends boolean = false>(options: Options<RetrieveProjectServiceAccountData, ThrowOnError>) {
+        return (options.client ?? this.client).get<RetrieveProjectServiceAccountResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/projects/{project_id}/service_accounts/{service_account_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * List project users
+     *
+     * Returns a list of users in the project.
+     */
+    public listProjectUsers<ThrowOnError extends boolean = false>(options: Options<ListProjectUsersData, ThrowOnError>) {
+        return (options.client ?? this.client).get<ListProjectUsersResponses, ListProjectUsersErrors, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/projects/{project_id}/users',
+            ...options
+        });
+    }
+    
+    /**
+     * Create project user
+     *
+     * Adds a user to the project. Users must already be members of the organization to be added to a project.
+     */
+    public createProjectUser<ThrowOnError extends boolean = false>(options: Options<CreateProjectUserData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CreateProjectUserResponses, CreateProjectUserErrors, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/projects/{project_id}/users',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Delete project user
+     *
+     * Deletes a user from the project.
+     */
+    public deleteProjectUser<ThrowOnError extends boolean = false>(options: Options<DeleteProjectUserData, ThrowOnError>) {
+        return (options.client ?? this.client).delete<DeleteProjectUserResponses, DeleteProjectUserErrors, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/projects/{project_id}/users/{user_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Retrieve project user
+     *
+     * Retrieves a user in the project.
+     */
+    public retrieveProjectUser<ThrowOnError extends boolean = false>(options: Options<RetrieveProjectUserData, ThrowOnError>) {
+        return (options.client ?? this.client).get<RetrieveProjectUserResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/projects/{project_id}/users/{user_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Modify project user
+     *
+     * Modifies a user's role in the project.
+     */
+    public modifyProjectUser<ThrowOnError extends boolean = false>(options: Options<ModifyProjectUserData, ThrowOnError>) {
+        return (options.client ?? this.client).post<ModifyProjectUserResponses, ModifyProjectUserErrors, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/projects/{project_id}/users/{user_id}',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Audio speeches
+     *
+     * Get audio speeches usage details for the organization.
+     */
+    public usageAudioSpeeches<ThrowOnError extends boolean = false>(options: Options<UsageAudioSpeechesData, ThrowOnError>) {
+        return (options.client ?? this.client).get<UsageAudioSpeechesResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/usage/audio_speeches',
+            ...options
+        });
+    }
+    
+    /**
+     * Audio transcriptions
+     *
+     * Get audio transcriptions usage details for the organization.
+     */
+    public usageAudioTranscriptions<ThrowOnError extends boolean = false>(options: Options<UsageAudioTranscriptionsData, ThrowOnError>) {
+        return (options.client ?? this.client).get<UsageAudioTranscriptionsResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/usage/audio_transcriptions',
+            ...options
+        });
+    }
+    
+    /**
+     * Code interpreter sessions
+     *
+     * Get code interpreter sessions usage details for the organization.
+     */
+    public usageCodeInterpreterSessions<ThrowOnError extends boolean = false>(options: Options<UsageCodeInterpreterSessionsData, ThrowOnError>) {
+        return (options.client ?? this.client).get<UsageCodeInterpreterSessionsResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/usage/code_interpreter_sessions',
+            ...options
+        });
+    }
+    
+    /**
+     * Completions
+     *
+     * Get completions usage details for the organization.
+     */
+    public usageCompletions<ThrowOnError extends boolean = false>(options: Options<UsageCompletionsData, ThrowOnError>) {
+        return (options.client ?? this.client).get<UsageCompletionsResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/usage/completions',
+            ...options
+        });
+    }
+    
+    /**
+     * Embeddings
+     *
+     * Get embeddings usage details for the organization.
+     */
+    public usageEmbeddings<ThrowOnError extends boolean = false>(options: Options<UsageEmbeddingsData, ThrowOnError>) {
+        return (options.client ?? this.client).get<UsageEmbeddingsResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/usage/embeddings',
+            ...options
+        });
+    }
+    
+    /**
+     * Images
+     *
+     * Get images usage details for the organization.
+     */
+    public usageImages<ThrowOnError extends boolean = false>(options: Options<UsageImagesData, ThrowOnError>) {
+        return (options.client ?? this.client).get<UsageImagesResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/usage/images',
+            ...options
+        });
+    }
+    
+    /**
+     * Moderations
+     *
+     * Get moderations usage details for the organization.
+     */
+    public usageModerations<ThrowOnError extends boolean = false>(options: Options<UsageModerationsData, ThrowOnError>) {
+        return (options.client ?? this.client).get<UsageModerationsResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/usage/moderations',
+            ...options
+        });
+    }
+    
+    /**
+     * Vector stores
+     *
+     * Get vector stores usage details for the organization.
+     */
+    public usageVectorStores<ThrowOnError extends boolean = false>(options: Options<UsageVectorStoresData, ThrowOnError>) {
+        return (options.client ?? this.client).get<UsageVectorStoresResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/usage/vector_stores',
+            ...options
+        });
+    }
+    
+    /**
+     * List users
+     *
+     * Lists all of the users in the organization.
+     */
+    public listUsers<ThrowOnError extends boolean = false>(options?: Options<ListUsersData, ThrowOnError>) {
+        return (options?.client ?? this.client).get<ListUsersResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/users',
+            ...options
+        });
+    }
+    
+    /**
+     * Delete user
+     *
+     * Deletes a user from the organization.
+     */
+    public deleteUser<ThrowOnError extends boolean = false>(options: Options<DeleteUserData, ThrowOnError>) {
+        return (options.client ?? this.client).delete<DeleteUserResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/users/{user_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Retrieve user
+     *
+     * Retrieves a user by their identifier.
+     */
+    public retrieveUser<ThrowOnError extends boolean = false>(options: Options<RetrieveUserData, ThrowOnError>) {
+        return (options.client ?? this.client).get<RetrieveUserResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/users/{user_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Modify user
+     *
+     * Modifies a user's role in the organization.
+     */
+    public modifyUser<ThrowOnError extends boolean = false>(options: Options<ModifyUserData, ThrowOnError>) {
+        return (options.client ?? this.client).post<ModifyUserResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/organization/users/{user_id}',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Create session
+     *
+     * Create an ephemeral API token for use in client-side applications with the
+     * Realtime API. Can be configured with the same session parameters as the
+     * `session.update` client event.
+     *
+     * It responds with a session object, plus a `client_secret` key which contains
+     * a usable ephemeral API token that can be used to authenticate browser clients
+     * for the Realtime API.
+     *
+     */
+    public createRealtimeSession<ThrowOnError extends boolean = false>(options: Options<CreateRealtimeSessionData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CreateRealtimeSessionResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/realtime/sessions',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Create transcription session
+     *
+     * Create an ephemeral API token for use in client-side applications with the
+     * Realtime API specifically for realtime transcriptions.
+     * Can be configured with the same session parameters as the `transcription_session.update` client event.
+     *
+     * It responds with a session object, plus a `client_secret` key which contains
+     * a usable ephemeral API token that can be used to authenticate browser clients
+     * for the Realtime API.
+     *
+     */
+    public createRealtimeTranscriptionSession<ThrowOnError extends boolean = false>(options: Options<CreateRealtimeTranscriptionSessionData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CreateRealtimeTranscriptionSessionResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/realtime/transcription_sessions',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Create a model response
+     *
+     * Creates a model response. Provide [text](https://platform.openai.com/docs/guides/text) or
+     * [image](https://platform.openai.com/docs/guides/images) inputs to generate [text](https://platform.openai.com/docs/guides/text)
+     * or [JSON](https://platform.openai.com/docs/guides/structured-outputs) outputs. Have the model call
+     * your own [custom code](https://platform.openai.com/docs/guides/function-calling) or use built-in
+     * [tools](https://platform.openai.com/docs/guides/tools) like [web search](https://platform.openai.com/docs/guides/tools-web-search)
+     * or [file search](https://platform.openai.com/docs/guides/tools-file-search) to use your own data
+     * as input for the model's response.
+     *
+     */
+    public createResponse<ThrowOnError extends boolean = false>(options: Options<CreateResponseData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CreateResponseResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/responses',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Delete a model response
+     *
+     * Deletes a model response with the given ID.
+     *
+     */
+    public deleteResponse<ThrowOnError extends boolean = false>(options: Options<DeleteResponseData, ThrowOnError>) {
+        return (options.client ?? this.client).delete<DeleteResponseResponses, DeleteResponseErrors, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/responses/{response_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Get a model response
+     *
+     * Retrieves a model response with the given ID.
+     *
+     */
+    public getResponse<ThrowOnError extends boolean = false>(options: Options<GetResponseData, ThrowOnError>) {
+        return (options.client ?? this.client).get<GetResponseResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/responses/{response_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Cancel a response
+     *
+     * Cancels a model response with the given ID. Only responses created with
+     * the `background` parameter set to `true` can be cancelled.
+     * [Learn more](https://platform.openai.com/docs/guides/background).
+     *
+     */
+    public cancelResponse<ThrowOnError extends boolean = false>(options: Options<CancelResponseData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CancelResponseResponses, CancelResponseErrors, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/responses/{response_id}/cancel',
+            ...options
+        });
+    }
+    
+    /**
+     * List input items
+     *
+     * Returns a list of input items for a given response.
+     */
+    public listInputItems<ThrowOnError extends boolean = false>(options: Options<ListInputItemsData, ThrowOnError>) {
+        return (options.client ?? this.client).get<ListInputItemsResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/responses/{response_id}/input_items',
+            ...options
+        });
+    }
+    
+    /**
+     * Create thread
+     *
+     * Create a thread.
+     */
+    public createThread<ThrowOnError extends boolean = false>(options?: Options<CreateThreadData, ThrowOnError>) {
+        return (options?.client ?? this.client).post<CreateThreadResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/threads',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options?.headers
+            }
+        });
+    }
+    
+    /**
+     * Create thread and run
+     *
+     * Create a thread and run it in one request.
+     */
+    public createThreadAndRun<ThrowOnError extends boolean = false>(options: Options<CreateThreadAndRunData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CreateThreadAndRunResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/threads/runs',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Delete thread
+     *
+     * Delete a thread.
+     */
+    public deleteThread<ThrowOnError extends boolean = false>(options: Options<DeleteThreadData, ThrowOnError>) {
+        return (options.client ?? this.client).delete<DeleteThreadResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/threads/{thread_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Retrieve thread
+     *
+     * Retrieves a thread.
+     */
+    public getThread<ThrowOnError extends boolean = false>(options: Options<GetThreadData, ThrowOnError>) {
+        return (options.client ?? this.client).get<GetThreadResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/threads/{thread_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Modify thread
+     *
+     * Modifies a thread.
+     */
+    public modifyThread<ThrowOnError extends boolean = false>(options: Options<ModifyThreadData, ThrowOnError>) {
+        return (options.client ?? this.client).post<ModifyThreadResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/threads/{thread_id}',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * List messages
+     *
+     * Returns a list of messages for a given thread.
+     */
+    public listMessages<ThrowOnError extends boolean = false>(options: Options<ListMessagesData, ThrowOnError>) {
+        return (options.client ?? this.client).get<ListMessagesResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/threads/{thread_id}/messages',
+            ...options
+        });
+    }
+    
+    /**
+     * Create message
+     *
+     * Create a message.
+     */
+    public createMessage<ThrowOnError extends boolean = false>(options: Options<CreateMessageData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CreateMessageResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/threads/{thread_id}/messages',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Delete message
+     *
+     * Deletes a message.
+     */
+    public deleteMessage<ThrowOnError extends boolean = false>(options: Options<DeleteMessageData, ThrowOnError>) {
+        return (options.client ?? this.client).delete<DeleteMessageResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/threads/{thread_id}/messages/{message_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Retrieve message
+     *
+     * Retrieve a message.
+     */
+    public getMessage<ThrowOnError extends boolean = false>(options: Options<GetMessageData, ThrowOnError>) {
+        return (options.client ?? this.client).get<GetMessageResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/threads/{thread_id}/messages/{message_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Modify message
+     *
+     * Modifies a message.
+     */
+    public modifyMessage<ThrowOnError extends boolean = false>(options: Options<ModifyMessageData, ThrowOnError>) {
+        return (options.client ?? this.client).post<ModifyMessageResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/threads/{thread_id}/messages/{message_id}',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * List runs
+     *
+     * Returns a list of runs belonging to a thread.
+     */
+    public listRuns<ThrowOnError extends boolean = false>(options: Options<ListRunsData, ThrowOnError>) {
+        return (options.client ?? this.client).get<ListRunsResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/threads/{thread_id}/runs',
+            ...options
+        });
+    }
+    
+    /**
+     * Create run
+     *
+     * Create a run.
+     */
+    public createRun<ThrowOnError extends boolean = false>(options: Options<CreateRunData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CreateRunResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/threads/{thread_id}/runs',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Retrieve run
+     *
+     * Retrieves a run.
+     */
+    public getRun<ThrowOnError extends boolean = false>(options: Options<GetRunData, ThrowOnError>) {
+        return (options.client ?? this.client).get<GetRunResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/threads/{thread_id}/runs/{run_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Modify run
+     *
+     * Modifies a run.
+     */
+    public modifyRun<ThrowOnError extends boolean = false>(options: Options<ModifyRunData, ThrowOnError>) {
+        return (options.client ?? this.client).post<ModifyRunResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/threads/{thread_id}/runs/{run_id}',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Cancel a run
+     *
+     * Cancels a run that is `in_progress`.
+     */
+    public cancelRun<ThrowOnError extends boolean = false>(options: Options<CancelRunData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CancelRunResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/threads/{thread_id}/runs/{run_id}/cancel',
+            ...options
+        });
+    }
+    
+    /**
+     * List run steps
+     *
+     * Returns a list of run steps belonging to a run.
+     */
+    public listRunSteps<ThrowOnError extends boolean = false>(options: Options<ListRunStepsData, ThrowOnError>) {
+        return (options.client ?? this.client).get<ListRunStepsResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/threads/{thread_id}/runs/{run_id}/steps',
+            ...options
+        });
+    }
+    
+    /**
+     * Retrieve run step
+     *
+     * Retrieves a run step.
+     */
+    public getRunStep<ThrowOnError extends boolean = false>(options: Options<GetRunStepData, ThrowOnError>) {
+        return (options.client ?? this.client).get<GetRunStepResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/threads/{thread_id}/runs/{run_id}/steps/{step_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Submit tool outputs to run
+     *
+     * When a run has the `status: "requires_action"` and `required_action.type` is `submit_tool_outputs`, this endpoint can be used to submit the outputs from the tool calls once they're all completed. All outputs must be submitted in a single request.
+     *
+     */
+    public submitToolOuputsToRun<ThrowOnError extends boolean = false>(options: Options<SubmitToolOuputsToRunData, ThrowOnError>) {
+        return (options.client ?? this.client).post<SubmitToolOuputsToRunResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/threads/{thread_id}/runs/{run_id}/submit_tool_outputs',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Create upload
+     *
+     * Creates an intermediate [Upload](https://platform.openai.com/docs/api-reference/uploads/object) object
+     * that you can add [Parts](https://platform.openai.com/docs/api-reference/uploads/part-object) to.
+     * Currently, an Upload can accept at most 8 GB in total and expires after an
+     * hour after you create it.
+     *
+     * Once you complete the Upload, we will create a
+     * [File](https://platform.openai.com/docs/api-reference/files/object) object that contains all the parts
+     * you uploaded. This File is usable in the rest of our platform as a regular
+     * File object.
+     *
+     * For certain `purpose` values, the correct `mime_type` must be specified.
+     * Please refer to documentation for the
+     * [supported MIME types for your use case](https://platform.openai.com/docs/assistants/tools/file-search#supported-files).
+     *
+     * For guidance on the proper filename extensions for each purpose, please
+     * follow the documentation on [creating a
+     * File](https://platform.openai.com/docs/api-reference/files/create).
+     *
+     */
+    public createUpload<ThrowOnError extends boolean = false>(options: Options<CreateUploadData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CreateUploadResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/uploads',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Cancel upload
+     *
+     * Cancels the Upload. No Parts may be added after an Upload is cancelled.
+     *
+     */
+    public cancelUpload<ThrowOnError extends boolean = false>(options: Options<CancelUploadData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CancelUploadResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/uploads/{upload_id}/cancel',
+            ...options
+        });
+    }
+    
+    /**
+     * Complete upload
+     *
+     * Completes the [Upload](https://platform.openai.com/docs/api-reference/uploads/object).
+     *
+     * Within the returned Upload object, there is a nested [File](https://platform.openai.com/docs/api-reference/files/object) object that is ready to use in the rest of the platform.
+     *
+     * You can specify the order of the Parts by passing in an ordered list of the Part IDs.
+     *
+     * The number of bytes uploaded upon completion must match the number of bytes initially specified when creating the Upload object. No Parts may be added after an Upload is completed.
+     *
+     */
+    public completeUpload<ThrowOnError extends boolean = false>(options: Options<CompleteUploadData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CompleteUploadResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/uploads/{upload_id}/complete',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Add upload part
+     *
+     * Adds a [Part](https://platform.openai.com/docs/api-reference/uploads/part-object) to an [Upload](https://platform.openai.com/docs/api-reference/uploads/object) object. A Part represents a chunk of bytes from the file you are trying to upload.
+     *
+     * Each Part can be at most 64 MB, and you can add Parts until you hit the Upload maximum of 8 GB.
+     *
+     * It is possible to add multiple Parts in parallel. You can decide the intended order of the Parts when you [complete the Upload](https://platform.openai.com/docs/api-reference/uploads/complete).
+     *
+     */
+    public addUploadPart<ThrowOnError extends boolean = false>(options: Options<AddUploadPartData, ThrowOnError>) {
+        return (options.client ?? this.client).post<AddUploadPartResponses, unknown, ThrowOnError>({
+            ...formDataBodySerializer,
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/uploads/{upload_id}/parts',
+            ...options,
+            headers: {
+                'Content-Type': null,
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * List vector stores
+     *
+     * Returns a list of vector stores.
+     */
+    public listVectorStores<ThrowOnError extends boolean = false>(options?: Options<ListVectorStoresData, ThrowOnError>) {
+        return (options?.client ?? this.client).get<ListVectorStoresResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/vector_stores',
+            ...options
+        });
+    }
+    
+    /**
+     * Create vector store
+     *
+     * Create a vector store.
+     */
+    public createVectorStore<ThrowOnError extends boolean = false>(options: Options<CreateVectorStoreData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CreateVectorStoreResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/vector_stores',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Delete vector store
+     *
+     * Delete a vector store.
+     */
+    public deleteVectorStore<ThrowOnError extends boolean = false>(options: Options<DeleteVectorStoreData, ThrowOnError>) {
+        return (options.client ?? this.client).delete<DeleteVectorStoreResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/vector_stores/{vector_store_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Retrieve vector store
+     *
+     * Retrieves a vector store.
+     */
+    public getVectorStore<ThrowOnError extends boolean = false>(options: Options<GetVectorStoreData, ThrowOnError>) {
+        return (options.client ?? this.client).get<GetVectorStoreResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/vector_stores/{vector_store_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Modify vector store
+     *
+     * Modifies a vector store.
+     */
+    public modifyVectorStore<ThrowOnError extends boolean = false>(options: Options<ModifyVectorStoreData, ThrowOnError>) {
+        return (options.client ?? this.client).post<ModifyVectorStoreResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/vector_stores/{vector_store_id}',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Create vector store file batch
+     *
+     * Create a vector store file batch.
+     */
+    public createVectorStoreFileBatch<ThrowOnError extends boolean = false>(options: Options<CreateVectorStoreFileBatchData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CreateVectorStoreFileBatchResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/vector_stores/{vector_store_id}/file_batches',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Retrieve vector store file batch
+     *
+     * Retrieves a vector store file batch.
+     */
+    public getVectorStoreFileBatch<ThrowOnError extends boolean = false>(options: Options<GetVectorStoreFileBatchData, ThrowOnError>) {
+        return (options.client ?? this.client).get<GetVectorStoreFileBatchResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/vector_stores/{vector_store_id}/file_batches/{batch_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Cancel vector store file batch
+     *
+     * Cancel a vector store file batch. This attempts to cancel the processing of files in this batch as soon as possible.
+     */
+    public cancelVectorStoreFileBatch<ThrowOnError extends boolean = false>(options: Options<CancelVectorStoreFileBatchData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CancelVectorStoreFileBatchResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/vector_stores/{vector_store_id}/file_batches/{batch_id}/cancel',
+            ...options
+        });
+    }
+    
+    /**
+     * List vector store files in a batch
+     *
+     * Returns a list of vector store files in a batch.
+     */
+    public listFilesInVectorStoreBatch<ThrowOnError extends boolean = false>(options: Options<ListFilesInVectorStoreBatchData, ThrowOnError>) {
+        return (options.client ?? this.client).get<ListFilesInVectorStoreBatchResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/vector_stores/{vector_store_id}/file_batches/{batch_id}/files',
+            ...options
+        });
+    }
+    
+    /**
+     * List vector store files
+     *
+     * Returns a list of vector store files.
+     */
+    public listVectorStoreFiles<ThrowOnError extends boolean = false>(options: Options<ListVectorStoreFilesData, ThrowOnError>) {
+        return (options.client ?? this.client).get<ListVectorStoreFilesResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/vector_stores/{vector_store_id}/files',
+            ...options
+        });
+    }
+    
+    /**
+     * Create vector store file
+     *
+     * Create a vector store file by attaching a [File](https://platform.openai.com/docs/api-reference/files) to a [vector store](https://platform.openai.com/docs/api-reference/vector-stores/object).
+     */
+    public createVectorStoreFile<ThrowOnError extends boolean = false>(options: Options<CreateVectorStoreFileData, ThrowOnError>) {
+        return (options.client ?? this.client).post<CreateVectorStoreFileResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/vector_stores/{vector_store_id}/files',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Delete vector store file
+     *
+     * Delete a vector store file. This will remove the file from the vector store but the file itself will not be deleted. To delete the file, use the [delete file](https://platform.openai.com/docs/api-reference/files/delete) endpoint.
+     */
+    public deleteVectorStoreFile<ThrowOnError extends boolean = false>(options: Options<DeleteVectorStoreFileData, ThrowOnError>) {
+        return (options.client ?? this.client).delete<DeleteVectorStoreFileResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/vector_stores/{vector_store_id}/files/{file_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Retrieve vector store file
+     *
+     * Retrieves a vector store file.
+     */
+    public getVectorStoreFile<ThrowOnError extends boolean = false>(options: Options<GetVectorStoreFileData, ThrowOnError>) {
+        return (options.client ?? this.client).get<GetVectorStoreFileResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/vector_stores/{vector_store_id}/files/{file_id}',
+            ...options
+        });
+    }
+    
+    /**
+     * Update vector store file attributes
+     *
+     * Update attributes on a vector store file.
+     */
+    public updateVectorStoreFileAttributes<ThrowOnError extends boolean = false>(options: Options<UpdateVectorStoreFileAttributesData, ThrowOnError>) {
+        return (options.client ?? this.client).post<UpdateVectorStoreFileAttributesResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/vector_stores/{vector_store_id}/files/{file_id}',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
+    
+    /**
+     * Retrieve vector store file content
+     *
+     * Retrieve the parsed contents of a vector store file.
+     */
+    public retrieveVectorStoreFileContent<ThrowOnError extends boolean = false>(options: Options<RetrieveVectorStoreFileContentData, ThrowOnError>) {
+        return (options.client ?? this.client).get<RetrieveVectorStoreFileContentResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/vector_stores/{vector_store_id}/files/{file_id}/content',
+            ...options
+        });
+    }
+    
+    /**
+     * Search vector store
+     *
+     * Search a vector store for relevant chunks based on a query and file attributes filter.
+     */
+    public searchVectorStore<ThrowOnError extends boolean = false>(options: Options<SearchVectorStoreData, ThrowOnError>) {
+        return (options.client ?? this.client).post<SearchVectorStoreResponses, unknown, ThrowOnError>({
+            security: [{ scheme: 'bearer', type: 'http' }],
+            url: '/vector_stores/{vector_store_id}/search',
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                ...options.headers
+            }
+        });
+    }
 }
diff --git a/examples/openapi-ts-openai/src/client/types.gen.ts b/examples/openapi-ts-openai/src/client/types.gen.ts
index 154964e7c..30951d9e9 100644
--- a/examples/openapi-ts-openai/src/client/types.gen.ts
+++ b/examples/openapi-ts-openai/src/client/types.gen.ts
@@ -1,99 +1,85 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 export type ClientOptions = {
-  baseUrl: 'https://api.openai.com/v1' | (string & {});
-};
-
-export type Webhooks =
-  | PostBatchCancelledWebhookRequest
-  | PostBatchCompletedWebhookRequest
-  | PostBatchExpiredWebhookRequest
-  | PostBatchFailedWebhookRequest
-  | PostEvalRunCanceledWebhookRequest
-  | PostEvalRunFailedWebhookRequest
-  | PostEvalRunSucceededWebhookRequest
-  | PostFineTuningJobCancelledWebhookRequest
-  | PostFineTuningJobFailedWebhookRequest
-  | PostFineTuningJobSucceededWebhookRequest
-  | PostResponseCancelledWebhookRequest
-  | PostResponseCompletedWebhookRequest
-  | PostResponseFailedWebhookRequest
-  | PostResponseIncompleteWebhookRequest;
+    baseUrl: 'https://api.openai.com/v1' | (string & {});
+};
+
+export type Webhooks = PostBatchCancelledWebhookRequest | PostBatchCompletedWebhookRequest | PostBatchExpiredWebhookRequest | PostBatchFailedWebhookRequest | PostEvalRunCanceledWebhookRequest | PostEvalRunFailedWebhookRequest | PostEvalRunSucceededWebhookRequest | PostFineTuningJobCancelledWebhookRequest | PostFineTuningJobFailedWebhookRequest | PostFineTuningJobSucceededWebhookRequest | PostResponseCancelledWebhookRequest | PostResponseCompletedWebhookRequest | PostResponseFailedWebhookRequest | PostResponseIncompleteWebhookRequest;
 
 export type AddUploadPartRequest = {
-  /**
-   * The chunk of bytes for this Part.
-   *
-   */
-  data: Blob | File;
+    /**
+     * The chunk of bytes for this Part.
+     *
+     */
+    data: Blob | File;
 };
 
 /**
  * Represents an individual Admin API key in an org.
  */
 export type AdminApiKey = {
-  /**
-   * The object type, which is always `organization.admin_api_key`
-   */
-  object: string;
-  /**
-   * The identifier, which can be referenced in API endpoints
-   */
-  id: string;
-  /**
-   * The name of the API key
-   */
-  name: string;
-  /**
-   * The redacted value of the API key
-   */
-  redacted_value: string;
-  /**
-   * The value of the API key. Only shown on create.
-   */
-  value?: string;
-  /**
-   * The Unix timestamp (in seconds) of when the API key was created
-   */
-  created_at: number;
-  /**
-   * The Unix timestamp (in seconds) of when the API key was last used
-   */
-  last_used_at: number;
-  owner: {
-    /**
-     * Always `user`
-     */
-    type?: string;
-    /**
-     * The object type, which is always organization.user
+    /**
+     * The object type, which is always `organization.admin_api_key`
      */
-    object?: string;
+    object: string;
     /**
      * The identifier, which can be referenced in API endpoints
      */
-    id?: string;
+    id: string;
     /**
-     * The name of the user
+     * The name of the API key
      */
-    name?: string;
+    name: string;
+    /**
+     * The redacted value of the API key
+     */
+    redacted_value: string;
+    /**
+     * The value of the API key. Only shown on create.
+     */
+    value?: string;
     /**
-     * The Unix timestamp (in seconds) of when the user was created
+     * The Unix timestamp (in seconds) of when the API key was created
      */
-    created_at?: number;
+    created_at: number;
     /**
-     * Always `owner`
+     * The Unix timestamp (in seconds) of when the API key was last used
      */
-    role?: string;
-  };
+    last_used_at: number;
+    owner: {
+        /**
+         * Always `user`
+         */
+        type?: string;
+        /**
+         * The object type, which is always organization.user
+         */
+        object?: string;
+        /**
+         * The identifier, which can be referenced in API endpoints
+         */
+        id?: string;
+        /**
+         * The name of the user
+         */
+        name?: string;
+        /**
+         * The Unix timestamp (in seconds) of when the user was created
+         */
+        created_at?: number;
+        /**
+         * Always `owner`
+         */
+        role?: string;
+    };
 };
 
 export type ApiKeyList = {
-  object?: string;
-  data?: Array<AdminApiKey>;
-  has_more?: boolean;
-  first_id?: string;
-  last_id?: string;
+    object?: string;
+    data?: Array<AdminApiKey>;
+    has_more?: boolean;
+    first_id?: string;
+    last_id?: string;
 };
 
 /**
@@ -102,77 +88,77 @@ export type ApiKeyList = {
  * Represents an `assistant` that can call the model and use tools.
  */
 export type AssistantObject = {
-  /**
-   * The identifier, which can be referenced in API endpoints.
-   */
-  id: string;
-  /**
-   * The object type, which is always `assistant`.
-   */
-  object: 'assistant';
-  /**
-   * The Unix timestamp (in seconds) for when the assistant was created.
-   */
-  created_at: number;
-  /**
-   * The name of the assistant. The maximum length is 256 characters.
-   *
-   */
-  name: string;
-  /**
-   * The description of the assistant. The maximum length is 512 characters.
-   *
-   */
-  description: string;
-  /**
-   * ID of the model to use. You can use the [List models](https://platform.openai.com/docs/api-reference/models/list) API to see all of your available models, or see our [Model overview](https://platform.openai.com/docs/models) for descriptions of them.
-   *
-   */
-  model: string;
-  /**
-   * The system instructions that the assistant uses. The maximum length is 256,000 characters.
-   *
-   */
-  instructions: string;
-  /**
-   * A list of tool enabled on the assistant. There can be a maximum of 128 tools per assistant. Tools can be of types `code_interpreter`, `file_search`, or `function`.
-   *
-   */
-  tools: Array<AssistantTool>;
-  /**
-   * A set of resources that are used by the assistant's tools. The resources are specific to the type of tool. For example, the `code_interpreter` tool requires a list of file IDs, while the `file_search` tool requires a list of vector store IDs.
-   *
-   */
-  tool_resources?: {
-    code_interpreter?: {
-      /**
-       * A list of [file](https://platform.openai.com/docs/api-reference/files) IDs made available to the `code_interpreter`` tool. There can be a maximum of 20 files associated with the tool.
-       *
-       */
-      file_ids?: Array<string>;
+    /**
+     * The identifier, which can be referenced in API endpoints.
+     */
+    id: string;
+    /**
+     * The object type, which is always `assistant`.
+     */
+    object: 'assistant';
+    /**
+     * The Unix timestamp (in seconds) for when the assistant was created.
+     */
+    created_at: number;
+    /**
+     * The name of the assistant. The maximum length is 256 characters.
+     *
+     */
+    name: string;
+    /**
+     * The description of the assistant. The maximum length is 512 characters.
+     *
+     */
+    description: string;
+    /**
+     * ID of the model to use. You can use the [List models](https://platform.openai.com/docs/api-reference/models/list) API to see all of your available models, or see our [Model overview](https://platform.openai.com/docs/models) for descriptions of them.
+     *
+     */
+    model: string;
+    /**
+     * The system instructions that the assistant uses. The maximum length is 256,000 characters.
+     *
+     */
+    instructions: string;
+    /**
+     * A list of tool enabled on the assistant. There can be a maximum of 128 tools per assistant. Tools can be of types `code_interpreter`, `file_search`, or `function`.
+     *
+     */
+    tools: Array<AssistantTool>;
+    /**
+     * A set of resources that are used by the assistant's tools. The resources are specific to the type of tool. For example, the `code_interpreter` tool requires a list of file IDs, while the `file_search` tool requires a list of vector store IDs.
+     *
+     */
+    tool_resources?: {
+        code_interpreter?: {
+            /**
+             * A list of [file](https://platform.openai.com/docs/api-reference/files) IDs made available to the `code_interpreter`` tool. There can be a maximum of 20 files associated with the tool.
+             *
+             */
+            file_ids?: Array<string>;
+        };
+        file_search?: {
+            /**
+             * The ID of the [vector store](https://platform.openai.com/docs/api-reference/vector-stores/object) attached to this assistant. There can be a maximum of 1 vector store attached to the assistant.
+             *
+             */
+            vector_store_ids?: Array<string>;
+        };
     };
-    file_search?: {
-      /**
-       * The ID of the [vector store](https://platform.openai.com/docs/api-reference/vector-stores/object) attached to this assistant. There can be a maximum of 1 vector store attached to the assistant.
-       *
-       */
-      vector_store_ids?: Array<string>;
-    };
-  };
-  metadata: Metadata;
-  /**
-   * What sampling temperature to use, between 0 and 2. Higher values like 0.8 will make the output more random, while lower values like 0.2 will make it more focused and deterministic.
-   *
-   */
-  temperature?: number;
-  /**
-   * An alternative to sampling with temperature, called nucleus sampling, where the model considers the results of the tokens with top_p probability mass. So 0.1 means only the tokens comprising the top 10% probability mass are considered.
-   *
-   * We generally recommend altering this or temperature but not both.
-   *
-   */
-  top_p?: number;
-  response_format?: AssistantsApiResponseFormatOption;
+    metadata: Metadata;
+    /**
+     * What sampling temperature to use, between 0 and 2. Higher values like 0.8 will make the output more random, while lower values like 0.2 will make it more focused and deterministic.
+     *
+     */
+    temperature?: number;
+    /**
+     * An alternative to sampling with temperature, called nucleus sampling, where the model considers the results of the tokens with top_p probability mass. So 0.1 means only the tokens comprising the top 10% probability mass are considered.
+     *
+     * We generally recommend altering this or temperature but not both.
+     *
+     */
+    top_p?: number;
+    response_format?: AssistantsApiResponseFormatOption;
 };
 
 /**
@@ -197,123 +183,117 @@ export type AssistantObject = {
  * integrate the Assistants API with streaming.
  *
  */
-export type AssistantStreamEvent =
-  | ({
-      event?: 'ThreadStreamEvent';
-    } & ThreadStreamEvent)
-  | ({
-      event?: 'RunStreamEvent';
-    } & RunStreamEvent)
-  | ({
-      event?: 'RunStepStreamEvent';
-    } & RunStepStreamEvent)
-  | ({
-      event?: 'MessageStreamEvent';
-    } & MessageStreamEvent)
-  | ({
-      event?: 'ErrorEvent';
-    } & ErrorEvent);
+export type AssistantStreamEvent = ({
+    event?: 'ThreadStreamEvent';
+} & ThreadStreamEvent) | ({
+    event?: 'RunStreamEvent';
+} & RunStreamEvent) | ({
+    event?: 'RunStepStreamEvent';
+} & RunStepStreamEvent) | ({
+    event?: 'MessageStreamEvent';
+} & MessageStreamEvent) | ({
+    event?: 'ErrorEvent';
+} & ErrorEvent);
 
 export const AssistantSupportedModels = {
-  GPT_5: 'gpt-5',
-  GPT_5_MINI: 'gpt-5-mini',
-  GPT_5_NANO: 'gpt-5-nano',
-  GPT_5_2025_08_07: 'gpt-5-2025-08-07',
-  GPT_5_MINI_2025_08_07: 'gpt-5-mini-2025-08-07',
-  GPT_5_NANO_2025_08_07: 'gpt-5-nano-2025-08-07',
-  GPT_4_1: 'gpt-4.1',
-  GPT_4_1_MINI: 'gpt-4.1-mini',
-  GPT_4_1_NANO: 'gpt-4.1-nano',
-  GPT_4_1_2025_04_14: 'gpt-4.1-2025-04-14',
-  GPT_4_1_MINI_2025_04_14: 'gpt-4.1-mini-2025-04-14',
-  GPT_4_1_NANO_2025_04_14: 'gpt-4.1-nano-2025-04-14',
-  O3_MINI: 'o3-mini',
-  O3_MINI_2025_01_31: 'o3-mini-2025-01-31',
-  O1: 'o1',
-  O1_2024_12_17: 'o1-2024-12-17',
-  GPT_4O: 'gpt-4o',
-  GPT_4O_2024_11_20: 'gpt-4o-2024-11-20',
-  GPT_4O_2024_08_06: 'gpt-4o-2024-08-06',
-  GPT_4O_2024_05_13: 'gpt-4o-2024-05-13',
-  GPT_4O_MINI: 'gpt-4o-mini',
-  GPT_4O_MINI_2024_07_18: 'gpt-4o-mini-2024-07-18',
-  GPT_4_5_PREVIEW: 'gpt-4.5-preview',
-  GPT_4_5_PREVIEW_2025_02_27: 'gpt-4.5-preview-2025-02-27',
-  GPT_4_TURBO: 'gpt-4-turbo',
-  GPT_4_TURBO_2024_04_09: 'gpt-4-turbo-2024-04-09',
-  GPT_4_0125_PREVIEW: 'gpt-4-0125-preview',
-  GPT_4_TURBO_PREVIEW: 'gpt-4-turbo-preview',
-  GPT_4_1106_PREVIEW: 'gpt-4-1106-preview',
-  GPT_4_VISION_PREVIEW: 'gpt-4-vision-preview',
-  GPT_4: 'gpt-4',
-  GPT_4_0314: 'gpt-4-0314',
-  GPT_4_0613: 'gpt-4-0613',
-  GPT_4_32K: 'gpt-4-32k',
-  GPT_4_32K_0314: 'gpt-4-32k-0314',
-  GPT_4_32K_0613: 'gpt-4-32k-0613',
-  GPT_3_5_TURBO: 'gpt-3.5-turbo',
-  GPT_3_5_TURBO_16K: 'gpt-3.5-turbo-16k',
-  GPT_3_5_TURBO_0613: 'gpt-3.5-turbo-0613',
-  GPT_3_5_TURBO_1106: 'gpt-3.5-turbo-1106',
-  GPT_3_5_TURBO_0125: 'gpt-3.5-turbo-0125',
-  GPT_3_5_TURBO_16K_0613: 'gpt-3.5-turbo-16k-0613',
+    GPT_5: 'gpt-5',
+    GPT_5_MINI: 'gpt-5-mini',
+    GPT_5_NANO: 'gpt-5-nano',
+    GPT_5_2025_08_07: 'gpt-5-2025-08-07',
+    GPT_5_MINI_2025_08_07: 'gpt-5-mini-2025-08-07',
+    GPT_5_NANO_2025_08_07: 'gpt-5-nano-2025-08-07',
+    GPT_4_1: 'gpt-4.1',
+    GPT_4_1_MINI: 'gpt-4.1-mini',
+    GPT_4_1_NANO: 'gpt-4.1-nano',
+    GPT_4_1_2025_04_14: 'gpt-4.1-2025-04-14',
+    GPT_4_1_MINI_2025_04_14: 'gpt-4.1-mini-2025-04-14',
+    GPT_4_1_NANO_2025_04_14: 'gpt-4.1-nano-2025-04-14',
+    O3_MINI: 'o3-mini',
+    O3_MINI_2025_01_31: 'o3-mini-2025-01-31',
+    O1: 'o1',
+    O1_2024_12_17: 'o1-2024-12-17',
+    GPT_4O: 'gpt-4o',
+    GPT_4O_2024_11_20: 'gpt-4o-2024-11-20',
+    GPT_4O_2024_08_06: 'gpt-4o-2024-08-06',
+    GPT_4O_2024_05_13: 'gpt-4o-2024-05-13',
+    GPT_4O_MINI: 'gpt-4o-mini',
+    GPT_4O_MINI_2024_07_18: 'gpt-4o-mini-2024-07-18',
+    GPT_4_5_PREVIEW: 'gpt-4.5-preview',
+    GPT_4_5_PREVIEW_2025_02_27: 'gpt-4.5-preview-2025-02-27',
+    GPT_4_TURBO: 'gpt-4-turbo',
+    GPT_4_TURBO_2024_04_09: 'gpt-4-turbo-2024-04-09',
+    GPT_4_0125_PREVIEW: 'gpt-4-0125-preview',
+    GPT_4_TURBO_PREVIEW: 'gpt-4-turbo-preview',
+    GPT_4_1106_PREVIEW: 'gpt-4-1106-preview',
+    GPT_4_VISION_PREVIEW: 'gpt-4-vision-preview',
+    GPT_4: 'gpt-4',
+    GPT_4_0314: 'gpt-4-0314',
+    GPT_4_0613: 'gpt-4-0613',
+    GPT_4_32K: 'gpt-4-32k',
+    GPT_4_32K_0314: 'gpt-4-32k-0314',
+    GPT_4_32K_0613: 'gpt-4-32k-0613',
+    GPT_3_5_TURBO: 'gpt-3.5-turbo',
+    GPT_3_5_TURBO_16K: 'gpt-3.5-turbo-16k',
+    GPT_3_5_TURBO_0613: 'gpt-3.5-turbo-0613',
+    GPT_3_5_TURBO_1106: 'gpt-3.5-turbo-1106',
+    GPT_3_5_TURBO_0125: 'gpt-3.5-turbo-0125',
+    GPT_3_5_TURBO_16K_0613: 'gpt-3.5-turbo-16k-0613'
 } as const;
 
-export type AssistantSupportedModels =
-  (typeof AssistantSupportedModels)[keyof typeof AssistantSupportedModels];
+export type AssistantSupportedModels = typeof AssistantSupportedModels[keyof typeof AssistantSupportedModels];
 
 /**
  * Code interpreter tool
  */
 export type AssistantToolsCode = {
-  /**
-   * The type of tool being defined: `code_interpreter`
-   */
-  type: 'code_interpreter';
+    /**
+     * The type of tool being defined: `code_interpreter`
+     */
+    type: 'code_interpreter';
 };
 
 /**
  * FileSearch tool
  */
 export type AssistantToolsFileSearch = {
-  /**
-   * The type of tool being defined: `file_search`
-   */
-  type: 'file_search';
-  /**
-   * Overrides for the file search tool.
-   */
-  file_search?: {
     /**
-     * The maximum number of results the file search tool should output. The default is 20 for `gpt-4*` models and 5 for `gpt-3.5-turbo`. This number should be between 1 and 50 inclusive.
-     *
-     * Note that the file search tool may output fewer than `max_num_results` results. See the [file search tool documentation](https://platform.openai.com/docs/assistants/tools/file-search#customizing-file-search-settings) for more information.
-     *
+     * The type of tool being defined: `file_search`
      */
-    max_num_results?: number;
-    ranking_options?: FileSearchRankingOptions;
-  };
+    type: 'file_search';
+    /**
+     * Overrides for the file search tool.
+     */
+    file_search?: {
+        /**
+         * The maximum number of results the file search tool should output. The default is 20 for `gpt-4*` models and 5 for `gpt-3.5-turbo`. This number should be between 1 and 50 inclusive.
+         *
+         * Note that the file search tool may output fewer than `max_num_results` results. See the [file search tool documentation](https://platform.openai.com/docs/assistants/tools/file-search#customizing-file-search-settings) for more information.
+         *
+         */
+        max_num_results?: number;
+        ranking_options?: FileSearchRankingOptions;
+    };
 };
 
 /**
  * FileSearch tool
  */
 export type AssistantToolsFileSearchTypeOnly = {
-  /**
-   * The type of tool being defined: `file_search`
-   */
-  type: 'file_search';
+    /**
+     * The type of tool being defined: `file_search`
+     */
+    type: 'file_search';
 };
 
 /**
  * Function tool
  */
 export type AssistantToolsFunction = {
-  /**
-   * The type of tool being defined: `function`
-   */
-  type: 'function';
-  function: FunctionObject;
+    /**
+     * The type of tool being defined: `function`
+     */
+    type: 'function';
+    function: FunctionObject;
 };
 
 /**
@@ -326,11 +306,7 @@ export type AssistantToolsFunction = {
  * **Important:** when using JSON mode, you **must** also instruct the model to produce JSON yourself via a system or user message. Without this, the model may generate an unending stream of whitespace until the generation reaches the token limit, resulting in a long-running and seemingly "stuck" request. Also note that the message content may be partially cut off if `finish_reason="length"`, which indicates the generation exceeded `max_tokens` or the conversation exceeded the max context length.
  *
  */
-export type AssistantsApiResponseFormatOption =
-  | 'auto'
-  | ResponseFormatText
-  | ResponseFormatJsonObject
-  | ResponseFormatJsonSchema;
+export type AssistantsApiResponseFormatOption = 'auto' | ResponseFormatText | ResponseFormatJsonObject | ResponseFormatJsonSchema;
 
 /**
  * Controls which (if any) tool is called by the model.
@@ -340,26 +316,22 @@ export type AssistantsApiResponseFormatOption =
  * Specifying a particular tool like `{"type": "file_search"}` or `{"type": "function", "function": {"name": "my_function"}}` forces the model to call that tool.
  *
  */
-export type AssistantsApiToolChoiceOption =
-  | 'none'
-  | 'auto'
-  | 'required'
-  | AssistantsNamedToolChoice;
+export type AssistantsApiToolChoiceOption = 'none' | 'auto' | 'required' | AssistantsNamedToolChoice;
 
 /**
  * Specifies a tool the model should use. Use to force the model to call a specific tool.
  */
 export type AssistantsNamedToolChoice = {
-  /**
-   * The type of the tool. If type is `function`, the function name must be set
-   */
-  type: 'function' | 'code_interpreter' | 'file_search';
-  function?: {
     /**
-     * The name of the function to call.
+     * The type of the tool. If type is `function`, the function name must be set
      */
-    name: string;
-  };
+    type: 'function' | 'code_interpreter' | 'file_search';
+    function?: {
+        /**
+         * The name of the function to call.
+         */
+        name: string;
+    };
 };
 
 /**
@@ -367,590 +339,588 @@ export type AssistantsNamedToolChoice = {
  *
  */
 export const AudioResponseFormat = {
-  JSON: 'json',
-  TEXT: 'text',
-  SRT: 'srt',
-  VERBOSE_JSON: 'verbose_json',
-  VTT: 'vtt',
+    JSON: 'json',
+    TEXT: 'text',
+    SRT: 'srt',
+    VERBOSE_JSON: 'verbose_json',
+    VTT: 'vtt'
 } as const;
 
 /**
  * The format of the output, in one of these options: `json`, `text`, `srt`, `verbose_json`, or `vtt`. For `gpt-4o-transcribe` and `gpt-4o-mini-transcribe`, the only supported format is `json`.
  *
  */
-export type AudioResponseFormat =
-  (typeof AudioResponseFormat)[keyof typeof AudioResponseFormat];
+export type AudioResponseFormat = typeof AudioResponseFormat[keyof typeof AudioResponseFormat];
 
 /**
  * A log of a user action or configuration change within this organization.
  */
 export type AuditLog = {
-  /**
-   * The ID of this log.
-   */
-  id: string;
-  type: AuditLogEventType;
-  /**
-   * The Unix timestamp (in seconds) of the event.
-   */
-  effective_at: number;
-  /**
-   * The project that the action was scoped to. Absent for actions not scoped to projects. Note that any admin actions taken via Admin API keys are associated with the default project.
-   */
-  project?: {
-    /**
-     * The project ID.
-     */
-    id?: string;
     /**
-     * The project title.
+     * The ID of this log.
      */
-    name?: string;
-  };
-  actor: AuditLogActor;
-  /**
-   * The details for events with this `type`.
-   */
-  'api_key.created'?: {
+    id: string;
+    type: AuditLogEventType;
     /**
-     * The tracking ID of the API key.
+     * The Unix timestamp (in seconds) of the event.
      */
-    id?: string;
+    effective_at: number;
     /**
-     * The payload used to create the API key.
+     * The project that the action was scoped to. Absent for actions not scoped to projects. Note that any admin actions taken via Admin API keys are associated with the default project.
      */
-    data?: {
-      /**
-       * A list of scopes allowed for the API key, e.g. `["api.model.request"]`
-       */
-      scopes?: Array<string>;
+    project?: {
+        /**
+         * The project ID.
+         */
+        id?: string;
+        /**
+         * The project title.
+         */
+        name?: string;
     };
-  };
-  /**
-   * The details for events with this `type`.
-   */
-  'api_key.updated'?: {
+    actor: AuditLogActor;
     /**
-     * The tracking ID of the API key.
+     * The details for events with this `type`.
      */
-    id?: string;
+    'api_key.created'?: {
+        /**
+         * The tracking ID of the API key.
+         */
+        id?: string;
+        /**
+         * The payload used to create the API key.
+         */
+        data?: {
+            /**
+             * A list of scopes allowed for the API key, e.g. `["api.model.request"]`
+             */
+            scopes?: Array<string>;
+        };
+    };
     /**
-     * The payload used to update the API key.
+     * The details for events with this `type`.
      */
-    changes_requested?: {
-      /**
-       * A list of scopes allowed for the API key, e.g. `["api.model.request"]`
-       */
-      scopes?: Array<string>;
+    'api_key.updated'?: {
+        /**
+         * The tracking ID of the API key.
+         */
+        id?: string;
+        /**
+         * The payload used to update the API key.
+         */
+        changes_requested?: {
+            /**
+             * A list of scopes allowed for the API key, e.g. `["api.model.request"]`
+             */
+            scopes?: Array<string>;
+        };
     };
-  };
-  /**
-   * The details for events with this `type`.
-   */
-  'api_key.deleted'?: {
     /**
-     * The tracking ID of the API key.
+     * The details for events with this `type`.
      */
-    id?: string;
-  };
-  /**
-   * The project and fine-tuned model checkpoint that the checkpoint permission was created for.
-   */
-  'checkpoint_permission.created'?: {
+    'api_key.deleted'?: {
+        /**
+         * The tracking ID of the API key.
+         */
+        id?: string;
+    };
     /**
-     * The ID of the checkpoint permission.
+     * The project and fine-tuned model checkpoint that the checkpoint permission was created for.
      */
-    id?: string;
+    'checkpoint_permission.created'?: {
+        /**
+         * The ID of the checkpoint permission.
+         */
+        id?: string;
+        /**
+         * The payload used to create the checkpoint permission.
+         */
+        data?: {
+            /**
+             * The ID of the project that the checkpoint permission was created for.
+             */
+            project_id?: string;
+            /**
+             * The ID of the fine-tuned model checkpoint.
+             */
+            fine_tuned_model_checkpoint?: string;
+        };
+    };
     /**
-     * The payload used to create the checkpoint permission.
-     */
-    data?: {
-      /**
-       * The ID of the project that the checkpoint permission was created for.
-       */
-      project_id?: string;
-      /**
-       * The ID of the fine-tuned model checkpoint.
-       */
-      fine_tuned_model_checkpoint?: string;
-    };
-  };
-  /**
-   * The details for events with this `type`.
-   */
-  'checkpoint_permission.deleted'?: {
-    /**
-     * The ID of the checkpoint permission.
+     * The details for events with this `type`.
      */
-    id?: string;
-  };
-  /**
-   * The details for events with this `type`.
-   */
-  'invite.sent'?: {
+    'checkpoint_permission.deleted'?: {
+        /**
+         * The ID of the checkpoint permission.
+         */
+        id?: string;
+    };
     /**
-     * The ID of the invite.
+     * The details for events with this `type`.
      */
-    id?: string;
+    'invite.sent'?: {
+        /**
+         * The ID of the invite.
+         */
+        id?: string;
+        /**
+         * The payload used to create the invite.
+         */
+        data?: {
+            /**
+             * The email invited to the organization.
+             */
+            email?: string;
+            /**
+             * The role the email was invited to be. Is either `owner` or `member`.
+             */
+            role?: string;
+        };
+    };
     /**
-     * The payload used to create the invite.
-     */
-    data?: {
-      /**
-       * The email invited to the organization.
-       */
-      email?: string;
-      /**
-       * The role the email was invited to be. Is either `owner` or `member`.
-       */
-      role?: string;
-    };
-  };
-  /**
-   * The details for events with this `type`.
-   */
-  'invite.accepted'?: {
-    /**
-     * The ID of the invite.
+     * The details for events with this `type`.
      */
-    id?: string;
-  };
-  /**
-   * The details for events with this `type`.
-   */
-  'invite.deleted'?: {
+    'invite.accepted'?: {
+        /**
+         * The ID of the invite.
+         */
+        id?: string;
+    };
     /**
-     * The ID of the invite.
+     * The details for events with this `type`.
      */
-    id?: string;
-  };
-  /**
-   * The details for events with this `type`.
-   */
-  'login.failed'?: {
+    'invite.deleted'?: {
+        /**
+         * The ID of the invite.
+         */
+        id?: string;
+    };
     /**
-     * The error code of the failure.
+     * The details for events with this `type`.
      */
-    error_code?: string;
+    'login.failed'?: {
+        /**
+         * The error code of the failure.
+         */
+        error_code?: string;
+        /**
+         * The error message of the failure.
+         */
+        error_message?: string;
+    };
     /**
-     * The error message of the failure.
+     * The details for events with this `type`.
      */
-    error_message?: string;
-  };
-  /**
-   * The details for events with this `type`.
-   */
-  'logout.failed'?: {
+    'logout.failed'?: {
+        /**
+         * The error code of the failure.
+         */
+        error_code?: string;
+        /**
+         * The error message of the failure.
+         */
+        error_message?: string;
+    };
     /**
-     * The error code of the failure.
+     * The details for events with this `type`.
      */
-    error_code?: string;
+    'organization.updated'?: {
+        /**
+         * The organization ID.
+         */
+        id?: string;
+        /**
+         * The payload used to update the organization settings.
+         */
+        changes_requested?: {
+            /**
+             * The organization title.
+             */
+            title?: string;
+            /**
+             * The organization description.
+             */
+            description?: string;
+            /**
+             * The organization name.
+             */
+            name?: string;
+            /**
+             * Visibility of the threads page which shows messages created with the Assistants API and Playground. One of `ANY_ROLE`, `OWNERS`, or `NONE`.
+             */
+            threads_ui_visibility?: string;
+            /**
+             * Visibility of the usage dashboard which shows activity and costs for your organization. One of `ANY_ROLE` or `OWNERS`.
+             */
+            usage_dashboard_visibility?: string;
+            /**
+             * How your organization logs data from supported API calls. One of `disabled`, `enabled_per_call`, `enabled_for_all_projects`, or `enabled_for_selected_projects`
+             */
+            api_call_logging?: string;
+            /**
+             * The list of project ids if api_call_logging is set to `enabled_for_selected_projects`
+             */
+            api_call_logging_project_ids?: string;
+        };
+    };
     /**
-     * The error message of the failure.
+     * The details for events with this `type`.
      */
-    error_message?: string;
-  };
-  /**
-   * The details for events with this `type`.
-   */
-  'organization.updated'?: {
+    'project.created'?: {
+        /**
+         * The project ID.
+         */
+        id?: string;
+        /**
+         * The payload used to create the project.
+         */
+        data?: {
+            /**
+             * The project name.
+             */
+            name?: string;
+            /**
+             * The title of the project as seen on the dashboard.
+             */
+            title?: string;
+        };
+    };
     /**
-     * The organization ID.
+     * The details for events with this `type`.
      */
-    id?: string;
+    'project.updated'?: {
+        /**
+         * The project ID.
+         */
+        id?: string;
+        /**
+         * The payload used to update the project.
+         */
+        changes_requested?: {
+            /**
+             * The title of the project as seen on the dashboard.
+             */
+            title?: string;
+        };
+    };
     /**
-     * The payload used to update the organization settings.
-     */
-    changes_requested?: {
-      /**
-       * The organization title.
-       */
-      title?: string;
-      /**
-       * The organization description.
-       */
-      description?: string;
-      /**
-       * The organization name.
-       */
-      name?: string;
-      /**
-       * Visibility of the threads page which shows messages created with the Assistants API and Playground. One of `ANY_ROLE`, `OWNERS`, or `NONE`.
-       */
-      threads_ui_visibility?: string;
-      /**
-       * Visibility of the usage dashboard which shows activity and costs for your organization. One of `ANY_ROLE` or `OWNERS`.
-       */
-      usage_dashboard_visibility?: string;
-      /**
-       * How your organization logs data from supported API calls. One of `disabled`, `enabled_per_call`, `enabled_for_all_projects`, or `enabled_for_selected_projects`
-       */
-      api_call_logging?: string;
-      /**
-       * The list of project ids if api_call_logging is set to `enabled_for_selected_projects`
-       */
-      api_call_logging_project_ids?: string;
-    };
-  };
-  /**
-   * The details for events with this `type`.
-   */
-  'project.created'?: {
-    /**
-     * The project ID.
+     * The details for events with this `type`.
      */
-    id?: string;
+    'project.archived'?: {
+        /**
+         * The project ID.
+         */
+        id?: string;
+    };
     /**
-     * The payload used to create the project.
-     */
-    data?: {
-      /**
-       * The project name.
-       */
-      name?: string;
-      /**
-       * The title of the project as seen on the dashboard.
-       */
-      title?: string;
-    };
-  };
-  /**
-   * The details for events with this `type`.
-   */
-  'project.updated'?: {
-    /**
-     * The project ID.
+     * The details for events with this `type`.
      */
-    id?: string;
+    'rate_limit.updated'?: {
+        /**
+         * The rate limit ID
+         */
+        id?: string;
+        /**
+         * The payload used to update the rate limits.
+         */
+        changes_requested?: {
+            /**
+             * The maximum requests per minute.
+             */
+            max_requests_per_1_minute?: number;
+            /**
+             * The maximum tokens per minute.
+             */
+            max_tokens_per_1_minute?: number;
+            /**
+             * The maximum images per minute. Only relevant for certain models.
+             */
+            max_images_per_1_minute?: number;
+            /**
+             * The maximum audio megabytes per minute. Only relevant for certain models.
+             */
+            max_audio_megabytes_per_1_minute?: number;
+            /**
+             * The maximum requests per day. Only relevant for certain models.
+             */
+            max_requests_per_1_day?: number;
+            /**
+             * The maximum batch input tokens per day. Only relevant for certain models.
+             */
+            batch_1_day_max_input_tokens?: number;
+        };
+    };
     /**
-     * The payload used to update the project.
+     * The details for events with this `type`.
      */
-    changes_requested?: {
-      /**
-       * The title of the project as seen on the dashboard.
-       */
-      title?: string;
+    'rate_limit.deleted'?: {
+        /**
+         * The rate limit ID
+         */
+        id?: string;
     };
-  };
-  /**
-   * The details for events with this `type`.
-   */
-  'project.archived'?: {
     /**
-     * The project ID.
+     * The details for events with this `type`.
      */
-    id?: string;
-  };
-  /**
-   * The details for events with this `type`.
-   */
-  'rate_limit.updated'?: {
+    'service_account.created'?: {
+        /**
+         * The service account ID.
+         */
+        id?: string;
+        /**
+         * The payload used to create the service account.
+         */
+        data?: {
+            /**
+             * The role of the service account. Is either `owner` or `member`.
+             */
+            role?: string;
+        };
+    };
     /**
-     * The rate limit ID
+     * The details for events with this `type`.
      */
-    id?: string;
-    /**
-     * The payload used to update the rate limits.
-     */
-    changes_requested?: {
-      /**
-       * The maximum requests per minute.
-       */
-      max_requests_per_1_minute?: number;
-      /**
-       * The maximum tokens per minute.
-       */
-      max_tokens_per_1_minute?: number;
-      /**
-       * The maximum images per minute. Only relevant for certain models.
-       */
-      max_images_per_1_minute?: number;
-      /**
-       * The maximum audio megabytes per minute. Only relevant for certain models.
-       */
-      max_audio_megabytes_per_1_minute?: number;
-      /**
-       * The maximum requests per day. Only relevant for certain models.
-       */
-      max_requests_per_1_day?: number;
-      /**
-       * The maximum batch input tokens per day. Only relevant for certain models.
-       */
-      batch_1_day_max_input_tokens?: number;
-    };
-  };
-  /**
-   * The details for events with this `type`.
-   */
-  'rate_limit.deleted'?: {
-    /**
-     * The rate limit ID
-     */
-    id?: string;
-  };
-  /**
-   * The details for events with this `type`.
-   */
-  'service_account.created'?: {
-    /**
-     * The service account ID.
-     */
-    id?: string;
-    /**
-     * The payload used to create the service account.
-     */
-    data?: {
-      /**
-       * The role of the service account. Is either `owner` or `member`.
-       */
-      role?: string;
+    'service_account.updated'?: {
+        /**
+         * The service account ID.
+         */
+        id?: string;
+        /**
+         * The payload used to updated the service account.
+         */
+        changes_requested?: {
+            /**
+             * The role of the service account. Is either `owner` or `member`.
+             */
+            role?: string;
+        };
     };
-  };
-  /**
-   * The details for events with this `type`.
-   */
-  'service_account.updated'?: {
-    /**
-     * The service account ID.
-     */
-    id?: string;
     /**
-     * The payload used to updated the service account.
+     * The details for events with this `type`.
      */
-    changes_requested?: {
-      /**
-       * The role of the service account. Is either `owner` or `member`.
-       */
-      role?: string;
+    'service_account.deleted'?: {
+        /**
+         * The service account ID.
+         */
+        id?: string;
     };
-  };
-  /**
-   * The details for events with this `type`.
-   */
-  'service_account.deleted'?: {
-    /**
-     * The service account ID.
-     */
-    id?: string;
-  };
-  /**
-   * The details for events with this `type`.
-   */
-  'user.added'?: {
-    /**
-     * The user ID.
-     */
-    id?: string;
     /**
-     * The payload used to add the user to the project.
+     * The details for events with this `type`.
      */
-    data?: {
-      /**
-       * The role of the user. Is either `owner` or `member`.
-       */
-      role?: string;
+    'user.added'?: {
+        /**
+         * The user ID.
+         */
+        id?: string;
+        /**
+         * The payload used to add the user to the project.
+         */
+        data?: {
+            /**
+             * The role of the user. Is either `owner` or `member`.
+             */
+            role?: string;
+        };
     };
-  };
-  /**
-   * The details for events with this `type`.
-   */
-  'user.updated'?: {
-    /**
-     * The project ID.
-     */
-    id?: string;
     /**
-     * The payload used to update the user.
+     * The details for events with this `type`.
      */
-    changes_requested?: {
-      /**
-       * The role of the user. Is either `owner` or `member`.
-       */
-      role?: string;
+    'user.updated'?: {
+        /**
+         * The project ID.
+         */
+        id?: string;
+        /**
+         * The payload used to update the user.
+         */
+        changes_requested?: {
+            /**
+             * The role of the user. Is either `owner` or `member`.
+             */
+            role?: string;
+        };
     };
-  };
-  /**
-   * The details for events with this `type`.
-   */
-  'user.deleted'?: {
     /**
-     * The user ID.
+     * The details for events with this `type`.
      */
-    id?: string;
-  };
-  /**
-   * The details for events with this `type`.
-   */
-  'certificate.created'?: {
-    /**
-     * The certificate ID.
-     */
-    id?: string;
+    'user.deleted'?: {
+        /**
+         * The user ID.
+         */
+        id?: string;
+    };
     /**
-     * The name of the certificate.
+     * The details for events with this `type`.
      */
-    name?: string;
-  };
-  /**
-   * The details for events with this `type`.
-   */
-  'certificate.updated'?: {
+    'certificate.created'?: {
+        /**
+         * The certificate ID.
+         */
+        id?: string;
+        /**
+         * The name of the certificate.
+         */
+        name?: string;
+    };
     /**
-     * The certificate ID.
+     * The details for events with this `type`.
      */
-    id?: string;
+    'certificate.updated'?: {
+        /**
+         * The certificate ID.
+         */
+        id?: string;
+        /**
+         * The name of the certificate.
+         */
+        name?: string;
+    };
     /**
-     * The name of the certificate.
+     * The details for events with this `type`.
      */
-    name?: string;
-  };
-  /**
-   * The details for events with this `type`.
-   */
-  'certificate.deleted'?: {
+    'certificate.deleted'?: {
+        /**
+         * The certificate ID.
+         */
+        id?: string;
+        /**
+         * The name of the certificate.
+         */
+        name?: string;
+        /**
+         * The certificate content in PEM format.
+         */
+        certificate?: string;
+    };
     /**
-     * The certificate ID.
+     * The details for events with this `type`.
      */
-    id?: string;
+    'certificates.activated'?: {
+        certificates?: Array<{
+            /**
+             * The certificate ID.
+             */
+            id?: string;
+            /**
+             * The name of the certificate.
+             */
+            name?: string;
+        }>;
+    };
     /**
-     * The name of the certificate.
+     * The details for events with this `type`.
      */
-    name?: string;
-    /**
-     * The certificate content in PEM format.
-     */
-    certificate?: string;
-  };
-  /**
-   * The details for events with this `type`.
-   */
-  'certificates.activated'?: {
-    certificates?: Array<{
-      /**
-       * The certificate ID.
-       */
-      id?: string;
-      /**
-       * The name of the certificate.
-       */
-      name?: string;
-    }>;
-  };
-  /**
-   * The details for events with this `type`.
-   */
-  'certificates.deactivated'?: {
-    certificates?: Array<{
-      /**
-       * The certificate ID.
-       */
-      id?: string;
-      /**
-       * The name of the certificate.
-       */
-      name?: string;
-    }>;
-  };
+    'certificates.deactivated'?: {
+        certificates?: Array<{
+            /**
+             * The certificate ID.
+             */
+            id?: string;
+            /**
+             * The name of the certificate.
+             */
+            name?: string;
+        }>;
+    };
 };
 
 /**
  * The actor who performed the audit logged action.
  */
 export type AuditLogActor = {
-  /**
-   * The type of actor. Is either `session` or `api_key`.
-   */
-  type?: 'session' | 'api_key';
-  session?: AuditLogActorSession;
-  api_key?: AuditLogActorApiKey;
+    /**
+     * The type of actor. Is either `session` or `api_key`.
+     */
+    type?: 'session' | 'api_key';
+    session?: AuditLogActorSession;
+    api_key?: AuditLogActorApiKey;
 };
 
 /**
  * The API Key used to perform the audit logged action.
  */
 export type AuditLogActorApiKey = {
-  /**
-   * The tracking id of the API key.
-   */
-  id?: string;
-  /**
-   * The type of API key. Can be either `user` or `service_account`.
-   */
-  type?: 'user' | 'service_account';
-  user?: AuditLogActorUser;
-  service_account?: AuditLogActorServiceAccount;
+    /**
+     * The tracking id of the API key.
+     */
+    id?: string;
+    /**
+     * The type of API key. Can be either `user` or `service_account`.
+     */
+    type?: 'user' | 'service_account';
+    user?: AuditLogActorUser;
+    service_account?: AuditLogActorServiceAccount;
 };
 
 /**
  * The service account that performed the audit logged action.
  */
 export type AuditLogActorServiceAccount = {
-  /**
-   * The service account id.
-   */
-  id?: string;
+    /**
+     * The service account id.
+     */
+    id?: string;
 };
 
 /**
  * The session in which the audit logged action was performed.
  */
 export type AuditLogActorSession = {
-  user?: AuditLogActorUser;
-  /**
-   * The IP address from which the action was performed.
-   */
-  ip_address?: string;
+    user?: AuditLogActorUser;
+    /**
+     * The IP address from which the action was performed.
+     */
+    ip_address?: string;
 };
 
 /**
  * The user who performed the audit logged action.
  */
 export type AuditLogActorUser = {
-  /**
-   * The user id.
-   */
-  id?: string;
-  /**
-   * The user email.
-   */
-  email?: string;
+    /**
+     * The user id.
+     */
+    id?: string;
+    /**
+     * The user email.
+     */
+    email?: string;
 };
 
 /**
  * The event type.
  */
 export const AuditLogEventType = {
-  API_KEY_CREATED: 'api_key.created',
-  API_KEY_UPDATED: 'api_key.updated',
-  API_KEY_DELETED: 'api_key.deleted',
-  CHECKPOINT_PERMISSION_CREATED: 'checkpoint_permission.created',
-  CHECKPOINT_PERMISSION_DELETED: 'checkpoint_permission.deleted',
-  INVITE_SENT: 'invite.sent',
-  INVITE_ACCEPTED: 'invite.accepted',
-  INVITE_DELETED: 'invite.deleted',
-  LOGIN_SUCCEEDED: 'login.succeeded',
-  LOGIN_FAILED: 'login.failed',
-  LOGOUT_SUCCEEDED: 'logout.succeeded',
-  LOGOUT_FAILED: 'logout.failed',
-  ORGANIZATION_UPDATED: 'organization.updated',
-  PROJECT_CREATED: 'project.created',
-  PROJECT_UPDATED: 'project.updated',
-  PROJECT_ARCHIVED: 'project.archived',
-  SERVICE_ACCOUNT_CREATED: 'service_account.created',
-  SERVICE_ACCOUNT_UPDATED: 'service_account.updated',
-  SERVICE_ACCOUNT_DELETED: 'service_account.deleted',
-  RATE_LIMIT_UPDATED: 'rate_limit.updated',
-  RATE_LIMIT_DELETED: 'rate_limit.deleted',
-  USER_ADDED: 'user.added',
-  USER_UPDATED: 'user.updated',
-  USER_DELETED: 'user.deleted',
+    API_KEY_CREATED: 'api_key.created',
+    API_KEY_UPDATED: 'api_key.updated',
+    API_KEY_DELETED: 'api_key.deleted',
+    CHECKPOINT_PERMISSION_CREATED: 'checkpoint_permission.created',
+    CHECKPOINT_PERMISSION_DELETED: 'checkpoint_permission.deleted',
+    INVITE_SENT: 'invite.sent',
+    INVITE_ACCEPTED: 'invite.accepted',
+    INVITE_DELETED: 'invite.deleted',
+    LOGIN_SUCCEEDED: 'login.succeeded',
+    LOGIN_FAILED: 'login.failed',
+    LOGOUT_SUCCEEDED: 'logout.succeeded',
+    LOGOUT_FAILED: 'logout.failed',
+    ORGANIZATION_UPDATED: 'organization.updated',
+    PROJECT_CREATED: 'project.created',
+    PROJECT_UPDATED: 'project.updated',
+    PROJECT_ARCHIVED: 'project.archived',
+    SERVICE_ACCOUNT_CREATED: 'service_account.created',
+    SERVICE_ACCOUNT_UPDATED: 'service_account.updated',
+    SERVICE_ACCOUNT_DELETED: 'service_account.deleted',
+    RATE_LIMIT_UPDATED: 'rate_limit.updated',
+    RATE_LIMIT_DELETED: 'rate_limit.deleted',
+    USER_ADDED: 'user.added',
+    USER_UPDATED: 'user.updated',
+    USER_DELETED: 'user.deleted'
 } as const;
 
 /**
  * The event type.
  */
-export type AuditLogEventType =
-  (typeof AuditLogEventType)[keyof typeof AuditLogEventType];
+export type AuditLogEventType = typeof AuditLogEventType[keyof typeof AuditLogEventType];
 
 /**
  * Auto Chunking Strategy
@@ -958,95 +928,87 @@ export type AuditLogEventType =
  * The default strategy. This strategy currently uses a `max_chunk_size_tokens` of `800` and `chunk_overlap_tokens` of `400`.
  */
 export type AutoChunkingStrategyRequestParam = {
-  /**
-   * Always `auto`.
-   */
-  type: 'auto';
+    /**
+     * Always `auto`.
+     */
+    type: 'auto';
 };
 
 export type Batch = {
-  id: string;
-  /**
-   * The object type, which is always `batch`.
-   */
-  object: 'batch';
-  /**
-   * The OpenAI API endpoint used by the batch.
-   */
-  endpoint: string;
-  errors?: {
-    /**
-     * The object type, which is always `list`.
+    id: string;
+    /**
+     * The object type, which is always `batch`.
      */
-    object?: string;
-    data?: Array<BatchError>;
-  };
-  /**
-   * The ID of the input file for the batch.
-   */
-  input_file_id: string;
-  /**
-   * The time frame within which the batch should be processed.
-   */
-  completion_window: string;
-  /**
-   * The current status of the batch.
-   */
-  status:
-    | 'validating'
-    | 'failed'
-    | 'in_progress'
-    | 'finalizing'
-    | 'completed'
-    | 'expired'
-    | 'cancelling'
-    | 'cancelled';
-  /**
-   * The ID of the file containing the outputs of successfully executed requests.
-   */
-  output_file_id?: string;
-  /**
-   * The ID of the file containing the outputs of requests with errors.
-   */
-  error_file_id?: string;
-  /**
-   * The Unix timestamp (in seconds) for when the batch was created.
-   */
-  created_at: number;
-  /**
-   * The Unix timestamp (in seconds) for when the batch started processing.
-   */
-  in_progress_at?: number;
-  /**
-   * The Unix timestamp (in seconds) for when the batch will expire.
-   */
-  expires_at?: number;
-  /**
-   * The Unix timestamp (in seconds) for when the batch started finalizing.
-   */
-  finalizing_at?: number;
-  /**
-   * The Unix timestamp (in seconds) for when the batch was completed.
-   */
-  completed_at?: number;
-  /**
-   * The Unix timestamp (in seconds) for when the batch failed.
-   */
-  failed_at?: number;
-  /**
-   * The Unix timestamp (in seconds) for when the batch expired.
-   */
-  expired_at?: number;
-  /**
-   * The Unix timestamp (in seconds) for when the batch started cancelling.
-   */
-  cancelling_at?: number;
-  /**
-   * The Unix timestamp (in seconds) for when the batch was cancelled.
-   */
-  cancelled_at?: number;
-  request_counts?: BatchRequestCounts;
-  metadata?: Metadata;
+    object: 'batch';
+    /**
+     * The OpenAI API endpoint used by the batch.
+     */
+    endpoint: string;
+    errors?: {
+        /**
+         * The object type, which is always `list`.
+         */
+        object?: string;
+        data?: Array<BatchError>;
+    };
+    /**
+     * The ID of the input file for the batch.
+     */
+    input_file_id: string;
+    /**
+     * The time frame within which the batch should be processed.
+     */
+    completion_window: string;
+    /**
+     * The current status of the batch.
+     */
+    status: 'validating' | 'failed' | 'in_progress' | 'finalizing' | 'completed' | 'expired' | 'cancelling' | 'cancelled';
+    /**
+     * The ID of the file containing the outputs of successfully executed requests.
+     */
+    output_file_id?: string;
+    /**
+     * The ID of the file containing the outputs of requests with errors.
+     */
+    error_file_id?: string;
+    /**
+     * The Unix timestamp (in seconds) for when the batch was created.
+     */
+    created_at: number;
+    /**
+     * The Unix timestamp (in seconds) for when the batch started processing.
+     */
+    in_progress_at?: number;
+    /**
+     * The Unix timestamp (in seconds) for when the batch will expire.
+     */
+    expires_at?: number;
+    /**
+     * The Unix timestamp (in seconds) for when the batch started finalizing.
+     */
+    finalizing_at?: number;
+    /**
+     * The Unix timestamp (in seconds) for when the batch was completed.
+     */
+    completed_at?: number;
+    /**
+     * The Unix timestamp (in seconds) for when the batch failed.
+     */
+    failed_at?: number;
+    /**
+     * The Unix timestamp (in seconds) for when the batch expired.
+     */
+    expired_at?: number;
+    /**
+     * The Unix timestamp (in seconds) for when the batch started cancelling.
+     */
+    cancelling_at?: number;
+    /**
+     * The Unix timestamp (in seconds) for when the batch was cancelled.
+     */
+    cancelled_at?: number;
+    request_counts?: BatchRequestCounts;
+    metadata?: Metadata;
 };
 
 /**
@@ -1055,120 +1017,117 @@ export type Batch = {
  * The expiration policy for the output and/or error file that are generated for a batch.
  */
 export type BatchFileExpirationAfter = {
-  /**
-   * Anchor timestamp after which the expiration policy applies. Supported anchors: `created_at`. Note that the anchor is the file creation time, not the time the batch is created.
-   */
-  anchor: 'created_at';
-  /**
-   * The number of seconds after the anchor time that the file will expire. Must be between 3600 (1 hour) and 2592000 (30 days).
-   */
-  seconds: number;
+    /**
+     * Anchor timestamp after which the expiration policy applies. Supported anchors: `created_at`. Note that the anchor is the file creation time, not the time the batch is created.
+     */
+    anchor: 'created_at';
+    /**
+     * The number of seconds after the anchor time that the file will expire. Must be between 3600 (1 hour) and 2592000 (30 days).
+     */
+    seconds: number;
 };
 
 /**
  * The per-line object of the batch input file
  */
 export type BatchRequestInput = {
-  /**
-   * A developer-provided per-request id that will be used to match outputs to inputs. Must be unique for each request in a batch.
-   */
-  custom_id?: string;
-  /**
-   * The HTTP method to be used for the request. Currently only `POST` is supported.
-   */
-  method?: 'POST';
-  /**
-   * The OpenAI API relative URL to be used for the request. Currently `/v1/chat/completions`, `/v1/embeddings`, and `/v1/completions` are supported.
-   */
-  url?: string;
+    /**
+     * A developer-provided per-request id that will be used to match outputs to inputs. Must be unique for each request in a batch.
+     */
+    custom_id?: string;
+    /**
+     * The HTTP method to be used for the request. Currently only `POST` is supported.
+     */
+    method?: 'POST';
+    /**
+     * The OpenAI API relative URL to be used for the request. Currently `/v1/chat/completions`, `/v1/embeddings`, and `/v1/completions` are supported.
+     */
+    url?: string;
 };
 
 /**
  * The per-line object of the batch output and error files
  */
 export type BatchRequestOutput = {
-  id?: string;
-  /**
-   * A developer-provided per-request id that will be used to match outputs to inputs.
-   */
-  custom_id?: string;
-  response?: {
-    /**
-     * The HTTP status code of the response
-     */
-    status_code?: number;
-    /**
-     * An unique identifier for the OpenAI API request. Please include this request ID when contacting support.
-     */
-    request_id?: string;
+    id?: string;
     /**
-     * The JSON body of the response
+     * A developer-provided per-request id that will be used to match outputs to inputs.
      */
-    body?: {
-      [key: string]: unknown;
+    custom_id?: string;
+    response?: {
+        /**
+         * The HTTP status code of the response
+         */
+        status_code?: number;
+        /**
+         * An unique identifier for the OpenAI API request. Please include this request ID when contacting support.
+         */
+        request_id?: string;
+        /**
+         * The JSON body of the response
+         */
+        body?: {
+            [key: string]: unknown;
+        };
     };
-  };
-  /**
-   * For requests that failed with a non-HTTP error, this will contain more information on the cause of the failure.
-   */
-  error?: {
     /**
-     * A machine-readable error code.
+     * For requests that failed with a non-HTTP error, this will contain more information on the cause of the failure.
      */
-    code?: string;
-    /**
-     * A human-readable error message.
-     */
-    message?: string;
-  };
+    error?: {
+        /**
+         * A machine-readable error code.
+         */
+        code?: string;
+        /**
+         * A human-readable error message.
+         */
+        message?: string;
+    };
 };
 
 /**
  * Represents an individual `certificate` uploaded to the organization.
  */
 export type Certificate = {
-  /**
-   * The object type.
-   *
-   * - If creating, updating, or getting a specific certificate, the object type is `certificate`.
-   * - If listing, activating, or deactivating certificates for the organization, the object type is `organization.certificate`.
-   * - If listing, activating, or deactivating certificates for a project, the object type is `organization.project.certificate`.
-   *
-   */
-  object:
-    | 'certificate'
-    | 'organization.certificate'
-    | 'organization.project.certificate';
-  /**
-   * The identifier, which can be referenced in API endpoints
-   */
-  id: string;
-  /**
-   * The name of the certificate.
-   */
-  name: string;
-  /**
-   * The Unix timestamp (in seconds) of when the certificate was uploaded.
-   */
-  created_at: number;
-  certificate_details: {
-    /**
-     * The Unix timestamp (in seconds) of when the certificate becomes valid.
-     */
-    valid_at?: number;
-    /**
-     * The Unix timestamp (in seconds) of when the certificate expires.
+    /**
+     * The object type.
+     *
+     * - If creating, updating, or getting a specific certificate, the object type is `certificate`.
+     * - If listing, activating, or deactivating certificates for the organization, the object type is `organization.certificate`.
+     * - If listing, activating, or deactivating certificates for a project, the object type is `organization.project.certificate`.
+     *
      */
-    expires_at?: number;
+    object: 'certificate' | 'organization.certificate' | 'organization.project.certificate';
     /**
-     * The content of the certificate in PEM format.
+     * The identifier, which can be referenced in API endpoints
      */
-    content?: string;
-  };
-  /**
-   * Whether the certificate is currently active at the specified scope. Not returned when getting details for a specific certificate.
-   */
-  active?: boolean;
+    id: string;
+    /**
+     * The name of the certificate.
+     */
+    name: string;
+    /**
+     * The Unix timestamp (in seconds) of when the certificate was uploaded.
+     */
+    created_at: number;
+    certificate_details: {
+        /**
+         * The Unix timestamp (in seconds) of when the certificate becomes valid.
+         */
+        valid_at?: number;
+        /**
+         * The Unix timestamp (in seconds) of when the certificate expires.
+         */
+        expires_at?: number;
+        /**
+         * The content of the certificate in PEM format.
+         */
+        content?: string;
+    };
+    /**
+     * Whether the certificate is currently active at the specified scope. Not returned when getting details for a specific certificate.
+     */
+    active?: boolean;
 };
 
 /**
@@ -1178,31 +1137,31 @@ export type Certificate = {
  *
  */
 export type ChatCompletionAllowedTools = {
-  /**
-   * Constrains the tools available to the model to a pre-defined set.
-   *
-   * `auto` allows the model to pick from among the allowed tools and generate a
-   * message.
-   *
-   * `required` requires the model to call one or more of the allowed tools.
-   *
-   */
-  mode: 'auto' | 'required';
-  /**
-   * A list of tool definitions that the model should be allowed to call.
-   *
-   * For the Chat Completions API, the list of tool definitions might look like:
-   * ```json
-   * [
-   * { "type": "function", "function": { "name": "get_weather" } },
-   * { "type": "function", "function": { "name": "get_time" } }
-   * ]
-   * ```
-   *
-   */
-  tools: Array<{
-    [key: string]: unknown;
-  }>;
+    /**
+     * Constrains the tools available to the model to a pre-defined set.
+     *
+     * `auto` allows the model to pick from among the allowed tools and generate a
+     * message.
+     *
+     * `required` requires the model to call one or more of the allowed tools.
+     *
+     */
+    mode: 'auto' | 'required';
+    /**
+     * A list of tool definitions that the model should be allowed to call.
+     *
+     * For the Chat Completions API, the list of tool definitions might look like:
+     * ```json
+     * [
+     * { "type": "function", "function": { "name": "get_weather" } },
+     * { "type": "function", "function": { "name": "get_time" } }
+     * ]
+     * ```
+     *
+     */
+    tools: Array<{
+        [key: string]: unknown;
+    }>;
 };
 
 /**
@@ -1212,26 +1171,26 @@ export type ChatCompletionAllowedTools = {
  *
  */
 export type ChatCompletionAllowedToolsChoice = {
-  /**
-   * Allowed tool configuration type. Always `allowed_tools`.
-   */
-  type: 'allowed_tools';
-  allowed_tools: ChatCompletionAllowedTools;
+    /**
+     * Allowed tool configuration type. Always `allowed_tools`.
+     */
+    type: 'allowed_tools';
+    allowed_tools: ChatCompletionAllowedTools;
 };
 
 export type ChatCompletionDeleted = {
-  /**
-   * The type of object being deleted.
-   */
-  object: 'chat.completion.deleted';
-  /**
-   * The ID of the chat completion that was deleted.
-   */
-  id: string;
-  /**
-   * Whether the chat completion was deleted.
-   */
-  deleted: boolean;
+    /**
+     * The type of object being deleted.
+     */
+    object: 'chat.completion.deleted';
+    /**
+     * The ID of the chat completion that was deleted.
+     */
+    id: string;
+    /**
+     * Whether the chat completion was deleted.
+     */
+    deleted: boolean;
 };
 
 /**
@@ -1239,25 +1198,25 @@ export type ChatCompletionDeleted = {
  *
  */
 export type ChatCompletionFunctionCallOption = {
-  /**
-   * The name of the function to call.
-   */
-  name: string;
+    /**
+     * The name of the function to call.
+     */
+    name: string;
 };
 
 /**
  * @deprecated
  */
 export type ChatCompletionFunctions = {
-  /**
-   * A description of what the function does, used by the model to choose when and how to call the function.
-   */
-  description?: string;
-  /**
-   * The name of the function to be called. Must be a-z, A-Z, 0-9, or contain underscores and dashes, with a maximum length of 64.
-   */
-  name: string;
-  parameters?: FunctionParameters;
+    /**
+     * A description of what the function does, used by the model to choose when and how to call the function.
+     */
+    description?: string;
+    /**
+     * The name of the function to be called. Must be a-z, A-Z, 0-9, or contain underscores and dashes, with a maximum length of 64.
+     */
+    name: string;
+    parameters?: FunctionParameters;
 };
 
 /**
@@ -1267,28 +1226,28 @@ export type ChatCompletionFunctions = {
  *
  */
 export type ChatCompletionList = {
-  /**
-   * The type of this object. It is always set to "list".
-   *
-   */
-  object: 'list';
-  /**
-   * An array of chat completion objects.
-   *
-   */
-  data: Array<CreateChatCompletionResponse>;
-  /**
-   * The identifier of the first chat completion in the data array.
-   */
-  first_id: string;
-  /**
-   * The identifier of the last chat completion in the data array.
-   */
-  last_id: string;
-  /**
-   * Indicates whether there are more Chat Completions available.
-   */
-  has_more: boolean;
+    /**
+     * The type of this object. It is always set to "list".
+     *
+     */
+    object: 'list';
+    /**
+     * An array of chat completion objects.
+     *
+     */
+    data: Array<CreateChatCompletionResponse>;
+    /**
+     * The identifier of the first chat completion in the data array.
+     */
+    first_id: string;
+    /**
+     * The identifier of the last chat completion in the data array.
+     */
+    last_id: string;
+    /**
+     * Indicates whether there are more Chat Completions available.
+     */
+    has_more: boolean;
 };
 
 /**
@@ -1298,74 +1257,69 @@ export type ChatCompletionList = {
  *
  */
 export type ChatCompletionMessageCustomToolCall = {
-  /**
-   * The ID of the tool call.
-   */
-  id: string;
-  /**
-   * The type of the tool. Always `custom`.
-   */
-  type: 'custom';
-  /**
-   * The custom tool that the model called.
-   */
-  custom: {
     /**
-     * The name of the custom tool to call.
+     * The ID of the tool call.
      */
-    name: string;
+    id: string;
     /**
-     * The input for the custom tool call generated by the model.
+     * The type of the tool. Always `custom`.
      */
-    input: string;
-  };
-};
-
-/**
+    type: 'custom';
+    /**
+     * The custom tool that the model called.
+     */
+    custom: {
+        /**
+         * The name of the custom tool to call.
+         */
+        name: string;
+        /**
+         * The input for the custom tool call generated by the model.
+         */
+        input: string;
+    };
+};
+
+/**
  * ChatCompletionMessageList
  *
  * An object representing a list of chat completion messages.
  *
  */
 export type ChatCompletionMessageList = {
-  /**
-   * The type of this object. It is always set to "list".
-   *
-   */
-  object: 'list';
-  /**
-   * An array of chat completion message objects.
-   *
-   */
-  data: Array<
-    ChatCompletionResponseMessage & {
-      /**
-       * The identifier of the chat message.
-       */
-      id: string;
-      /**
-       * If a content parts array was provided, this is an array of `text` and `image_url` parts.
-       * Otherwise, null.
-       *
-       */
-      content_parts?: Array<
-        | ChatCompletionRequestMessageContentPartText
-        | ChatCompletionRequestMessageContentPartImage
-      >;
-    }
-  >;
-  /**
-   * The identifier of the first chat message in the data array.
-   */
-  first_id: string;
-  /**
-   * The identifier of the last chat message in the data array.
-   */
-  last_id: string;
-  /**
-   * Indicates whether there are more chat messages available.
-   */
-  has_more: boolean;
+    /**
+     * The type of this object. It is always set to "list".
+     *
+     */
+    object: 'list';
+    /**
+     * An array of chat completion message objects.
+     *
+     */
+    data: Array<ChatCompletionResponseMessage & {
+        /**
+         * The identifier of the chat message.
+         */
+        id: string;
+        /**
+         * If a content parts array was provided, this is an array of `text` and `image_url` parts.
+         * Otherwise, null.
+         *
+         */
+        content_parts?: Array<ChatCompletionRequestMessageContentPartText | ChatCompletionRequestMessageContentPartImage>;
+    }>;
+    /**
+     * The identifier of the first chat message in the data array.
+     */
+    first_id: string;
+    /**
+     * The identifier of the last chat message in the data array.
+     */
+    last_id: string;
+    /**
+     * Indicates whether there are more chat messages available.
+     */
+    has_more: boolean;
 };
 
 /**
@@ -1375,62 +1329,59 @@ export type ChatCompletionMessageList = {
  *
  */
 export type ChatCompletionMessageToolCall = {
-  /**
-   * The ID of the tool call.
-   */
-  id: string;
-  /**
-   * The type of the tool. Currently, only `function` is supported.
-   */
-  type: 'function';
-  /**
-   * The function that the model called.
-   */
-  function: {
     /**
-     * The name of the function to call.
+     * The ID of the tool call.
      */
-    name: string;
+    id: string;
     /**
-     * The arguments to call the function with, as generated by the model in JSON format. Note that the model does not always generate valid JSON, and may hallucinate parameters not defined by your function schema. Validate the arguments in your code before calling your function.
+     * The type of the tool. Currently, only `function` is supported.
      */
-    arguments: string;
-  };
+    type: 'function';
+    /**
+     * The function that the model called.
+     */
+    function: {
+        /**
+         * The name of the function to call.
+         */
+        name: string;
+        /**
+         * The arguments to call the function with, as generated by the model in JSON format. Note that the model does not always generate valid JSON, and may hallucinate parameters not defined by your function schema. Validate the arguments in your code before calling your function.
+         */
+        arguments: string;
+    };
 };
 
 export type ChatCompletionMessageToolCallChunk = {
-  index: number;
-  /**
-   * The ID of the tool call.
-   */
-  id?: string;
-  /**
-   * The type of the tool. Currently, only `function` is supported.
-   */
-  type?: 'function';
-  function?: {
+    index: number;
     /**
-     * The name of the function to call.
+     * The ID of the tool call.
      */
-    name?: string;
+    id?: string;
     /**
-     * The arguments to call the function with, as generated by the model in JSON format. Note that the model does not always generate valid JSON, and may hallucinate parameters not defined by your function schema. Validate the arguments in your code before calling your function.
+     * The type of the tool. Currently, only `function` is supported.
      */
-    arguments?: string;
-  };
+    type?: 'function';
+    function?: {
+        /**
+         * The name of the function to call.
+         */
+        name?: string;
+        /**
+         * The arguments to call the function with, as generated by the model in JSON format. Note that the model does not always generate valid JSON, and may hallucinate parameters not defined by your function schema. Validate the arguments in your code before calling your function.
+         */
+        arguments?: string;
+    };
 };
 
 /**
  * The tool calls generated by the model, such as function calls.
  */
-export type ChatCompletionMessageToolCalls = Array<
-  | ({
-      type?: 'ChatCompletionMessageToolCall';
-    } & ChatCompletionMessageToolCall)
-  | ({
-      type?: 'ChatCompletionMessageCustomToolCall';
-    } & ChatCompletionMessageCustomToolCall)
->;
+export type ChatCompletionMessageToolCalls = Array<({
+    type?: 'ChatCompletionMessageToolCall';
+} & ChatCompletionMessageToolCall) | ({
+    type?: 'ChatCompletionMessageCustomToolCall';
+} & ChatCompletionMessageCustomToolCall)>;
 
 /**
  * Output types that you would like the model to generate for this request.
@@ -1453,16 +1404,16 @@ export type ChatCompletionModalities = Array<'text' | 'audio'>;
  * Specifies a tool the model should use. Use to force the model to call a specific function.
  */
 export type ChatCompletionNamedToolChoice = {
-  /**
-   * For function calling, the type is always `function`.
-   */
-  type: 'function';
-  function: {
     /**
-     * The name of the function to call.
+     * For function calling, the type is always `function`.
      */
-    name: string;
-  };
+    type: 'function';
+    function: {
+        /**
+         * The name of the function to call.
+         */
+        name: string;
+    };
 };
 
 /**
@@ -1471,16 +1422,16 @@ export type ChatCompletionNamedToolChoice = {
  * Specifies a tool the model should use. Use to force the model to call a specific custom tool.
  */
 export type ChatCompletionNamedToolChoiceCustom = {
-  /**
-   * For custom tool calling, the type is always `custom`.
-   */
-  type: 'custom';
-  custom: {
     /**
-     * The name of the custom tool to call.
+     * For custom tool calling, the type is always `custom`.
      */
-    name: string;
-  };
+    type: 'custom';
+    custom: {
+        /**
+         * The name of the custom tool to call.
+         */
+        name: string;
+    };
 };
 
 /**
@@ -1490,60 +1441,58 @@ export type ChatCompletionNamedToolChoiceCustom = {
  *
  */
 export type ChatCompletionRequestAssistantMessage = {
-  /**
-   * The contents of the assistant message. Required unless `tool_calls` or `function_call` is specified.
-   *
-   */
-  content?: string | Array<ChatCompletionRequestAssistantMessageContentPart>;
-  /**
-   * The refusal message by the assistant.
-   */
-  refusal?: string;
-  /**
-   * The role of the messages author, in this case `assistant`.
-   */
-  role: 'assistant';
-  /**
-   * An optional name for the participant. Provides the model information to differentiate between participants of the same role.
-   */
-  name?: string;
-  /**
-   * Data about a previous audio response from the model.
-   * [Learn more](https://platform.openai.com/docs/guides/audio).
-   *
-   */
-  audio?: {
-    /**
-     * Unique identifier for a previous audio response from the model.
+    /**
+     * The contents of the assistant message. Required unless `tool_calls` or `function_call` is specified.
      *
      */
-    id: string;
-  };
-  tool_calls?: ChatCompletionMessageToolCalls;
-  /**
-   * Deprecated and replaced by `tool_calls`. The name and arguments of a function that should be called, as generated by the model.
-   *
-   * @deprecated
-   */
-  function_call?: {
+    content?: string | Array<ChatCompletionRequestAssistantMessageContentPart>;
     /**
-     * The arguments to call the function with, as generated by the model in JSON format. Note that the model does not always generate valid JSON, and may hallucinate parameters not defined by your function schema. Validate the arguments in your code before calling your function.
+     * The refusal message by the assistant.
      */
-    arguments: string;
+    refusal?: string;
     /**
-     * The name of the function to call.
+     * The role of the messages author, in this case `assistant`.
      */
-    name: string;
-  };
+    role: 'assistant';
+    /**
+     * An optional name for the participant. Provides the model information to differentiate between participants of the same role.
+     */
+    name?: string;
+    /**
+     * Data about a previous audio response from the model.
+     * [Learn more](https://platform.openai.com/docs/guides/audio).
+     *
+     */
+    audio?: {
+        /**
+         * Unique identifier for a previous audio response from the model.
+         *
+         */
+        id: string;
+    };
+    tool_calls?: ChatCompletionMessageToolCalls;
+    /**
+     * Deprecated and replaced by `tool_calls`. The name and arguments of a function that should be called, as generated by the model.
+     *
+     * @deprecated
+     */
+    function_call?: {
+        /**
+         * The arguments to call the function with, as generated by the model in JSON format. Note that the model does not always generate valid JSON, and may hallucinate parameters not defined by your function schema. Validate the arguments in your code before calling your function.
+         */
+        arguments: string;
+        /**
+         * The name of the function to call.
+         */
+        name: string;
+    };
 };
 
-export type ChatCompletionRequestAssistantMessageContentPart =
-  | ({
-      type?: 'ChatCompletionRequestMessageContentPartText';
-    } & ChatCompletionRequestMessageContentPartText)
-  | ({
-      type?: 'ChatCompletionRequestMessageContentPartRefusal';
-    } & ChatCompletionRequestMessageContentPartRefusal);
+export type ChatCompletionRequestAssistantMessageContentPart = ({
+    type?: 'ChatCompletionRequestMessageContentPartText';
+} & ChatCompletionRequestMessageContentPartText) | ({
+    type?: 'ChatCompletionRequestMessageContentPartRefusal';
+} & ChatCompletionRequestMessageContentPartRefusal);
 
 /**
  * Developer message
@@ -1554,18 +1503,18 @@ export type ChatCompletionRequestAssistantMessageContentPart =
  *
  */
 export type ChatCompletionRequestDeveloperMessage = {
-  /**
-   * The contents of the developer message.
-   */
-  content: string | Array<ChatCompletionRequestMessageContentPartText>;
-  /**
-   * The role of the messages author, in this case `developer`.
-   */
-  role: 'developer';
-  /**
-   * An optional name for the participant. Provides the model information to differentiate between participants of the same role.
-   */
-  name?: string;
+    /**
+     * The contents of the developer message.
+     */
+    content: string | Array<ChatCompletionRequestMessageContentPartText>;
+    /**
+     * The role of the messages author, in this case `developer`.
+     */
+    role: 'developer';
+    /**
+     * An optional name for the participant. Provides the model information to differentiate between participants of the same role.
+     */
+    name?: string;
 };
 
 /**
@@ -1574,39 +1523,33 @@ export type ChatCompletionRequestDeveloperMessage = {
  * @deprecated
  */
 export type ChatCompletionRequestFunctionMessage = {
-  /**
-   * The role of the messages author, in this case `function`.
-   */
-  role: 'function';
-  /**
-   * The contents of the function message.
-   */
-  content: string;
-  /**
-   * The name of the function to call.
-   */
-  name: string;
-};
-
-export type ChatCompletionRequestMessage =
-  | ({
-      role?: 'ChatCompletionRequestDeveloperMessage';
-    } & ChatCompletionRequestDeveloperMessage)
-  | ({
-      role?: 'ChatCompletionRequestSystemMessage';
-    } & ChatCompletionRequestSystemMessage)
-  | ({
-      role?: 'ChatCompletionRequestUserMessage';
-    } & ChatCompletionRequestUserMessage)
-  | ({
-      role?: 'ChatCompletionRequestAssistantMessage';
-    } & ChatCompletionRequestAssistantMessage)
-  | ({
-      role?: 'ChatCompletionRequestToolMessage';
-    } & ChatCompletionRequestToolMessage)
-  | ({
-      role?: 'ChatCompletionRequestFunctionMessage';
-    } & ChatCompletionRequestFunctionMessage);
+    /**
+     * The role of the messages author, in this case `function`.
+     */
+    role: 'function';
+    /**
+     * The contents of the function message.
+     */
+    content: string;
+    /**
+     * The name of the function to call.
+     */
+    name: string;
+};
+
+export type ChatCompletionRequestMessage = ({
+    role?: 'ChatCompletionRequestDeveloperMessage';
+} & ChatCompletionRequestDeveloperMessage) | ({
+    role?: 'ChatCompletionRequestSystemMessage';
+} & ChatCompletionRequestSystemMessage) | ({
+    role?: 'ChatCompletionRequestUserMessage';
+} & ChatCompletionRequestUserMessage) | ({
+    role?: 'ChatCompletionRequestAssistantMessage';
+} & ChatCompletionRequestAssistantMessage) | ({
+    role?: 'ChatCompletionRequestToolMessage';
+} & ChatCompletionRequestToolMessage) | ({
+    role?: 'ChatCompletionRequestFunctionMessage';
+} & ChatCompletionRequestFunctionMessage);
 
 /**
  * Audio content part
@@ -1615,21 +1558,21 @@ export type ChatCompletionRequestMessage =
  *
  */
 export type ChatCompletionRequestMessageContentPartAudio = {
-  /**
-   * The type of the content part. Always `input_audio`.
-   */
-  type: 'input_audio';
-  input_audio: {
     /**
-     * Base64 encoded audio data.
-     */
-    data: string;
-    /**
-     * The format of the encoded audio data. Currently supports "wav" and "mp3".
-     *
+     * The type of the content part. Always `input_audio`.
      */
-    format: 'wav' | 'mp3';
-  };
+    type: 'input_audio';
+    input_audio: {
+        /**
+         * Base64 encoded audio data.
+         */
+        data: string;
+        /**
+         * The format of the encoded audio data. Currently supports "wav" and "mp3".
+         *
+         */
+        format: 'wav' | 'mp3';
+    };
 };
 
 /**
@@ -1639,29 +1582,29 @@ export type ChatCompletionRequestMessageContentPartAudio = {
  *
  */
 export type ChatCompletionRequestMessageContentPartFile = {
-  /**
-   * The type of the content part. Always `file`.
-   */
-  type: 'file';
-  file: {
-    /**
-     * The name of the file, used when passing the file to the model as a
-     * string.
-     *
-     */
-    filename?: string;
-    /**
-     * The base64 encoded file data, used when passing the file to the model
-     * as a string.
-     *
-     */
-    file_data?: string;
     /**
-     * The ID of an uploaded file to use as input.
-     *
+     * The type of the content part. Always `file`.
      */
-    file_id?: string;
-  };
+    type: 'file';
+    file: {
+        /**
+         * The name of the file, used when passing the file to the model as a
+         * string.
+         *
+         */
+        filename?: string;
+        /**
+         * The base64 encoded file data, used when passing the file to the model
+         * as a string.
+         *
+         */
+        file_data?: string;
+        /**
+         * The ID of an uploaded file to use as input.
+         *
+         */
+        file_id?: string;
+    };
 };
 
 /**
@@ -1671,34 +1614,34 @@ export type ChatCompletionRequestMessageContentPartFile = {
  *
  */
 export type ChatCompletionRequestMessageContentPartImage = {
-  /**
-   * The type of the content part.
-   */
-  type: 'image_url';
-  image_url: {
-    /**
-     * Either a URL of the image or the base64 encoded image data.
-     */
-    url: string;
     /**
-     * Specifies the detail level of the image. Learn more in the [Vision guide](https://platform.openai.com/docs/guides/vision#low-or-high-fidelity-image-understanding).
+     * The type of the content part.
      */
-    detail?: 'auto' | 'low' | 'high';
-  };
+    type: 'image_url';
+    image_url: {
+        /**
+         * Either a URL of the image or the base64 encoded image data.
+         */
+        url: string;
+        /**
+         * Specifies the detail level of the image. Learn more in the [Vision guide](https://platform.openai.com/docs/guides/vision#low-or-high-fidelity-image-understanding).
+         */
+        detail?: 'auto' | 'low' | 'high';
+    };
 };
 
 /**
  * Refusal content part
  */
 export type ChatCompletionRequestMessageContentPartRefusal = {
-  /**
-   * The type of the content part.
-   */
-  type: 'refusal';
-  /**
-   * The refusal message generated by the model.
-   */
-  refusal: string;
+    /**
+     * The type of the content part.
+     */
+    type: 'refusal';
+    /**
+     * The refusal message generated by the model.
+     */
+    refusal: string;
 };
 
 /**
@@ -1708,14 +1651,14 @@ export type ChatCompletionRequestMessageContentPartRefusal = {
  *
  */
 export type ChatCompletionRequestMessageContentPartText = {
-  /**
-   * The type of the content part.
-   */
-  type: 'text';
-  /**
-   * The text content.
-   */
-  text: string;
+    /**
+     * The type of the content part.
+     */
+    type: 'text';
+    /**
+     * The text content.
+     */
+    text: string;
 };
 
 /**
@@ -1727,43 +1670,41 @@ export type ChatCompletionRequestMessageContentPartText = {
  *
  */
 export type ChatCompletionRequestSystemMessage = {
-  /**
-   * The contents of the system message.
-   */
-  content: string | Array<ChatCompletionRequestSystemMessageContentPart>;
-  /**
-   * The role of the messages author, in this case `system`.
-   */
-  role: 'system';
-  /**
-   * An optional name for the participant. Provides the model information to differentiate between participants of the same role.
-   */
-  name?: string;
+    /**
+     * The contents of the system message.
+     */
+    content: string | Array<ChatCompletionRequestSystemMessageContentPart>;
+    /**
+     * The role of the messages author, in this case `system`.
+     */
+    role: 'system';
+    /**
+     * An optional name for the participant. Provides the model information to differentiate between participants of the same role.
+     */
+    name?: string;
 };
 
-export type ChatCompletionRequestSystemMessageContentPart =
-  ChatCompletionRequestMessageContentPartText;
+export type ChatCompletionRequestSystemMessageContentPart = ChatCompletionRequestMessageContentPartText;
 
 /**
  * Tool message
  */
 export type ChatCompletionRequestToolMessage = {
-  /**
-   * The role of the messages author, in this case `tool`.
-   */
-  role: 'tool';
-  /**
-   * The contents of the tool message.
-   */
-  content: string | Array<ChatCompletionRequestToolMessageContentPart>;
-  /**
-   * Tool call that this message is responding to.
-   */
-  tool_call_id: string;
+    /**
+     * The role of the messages author, in this case `tool`.
+     */
+    role: 'tool';
+    /**
+     * The contents of the tool message.
+     */
+    content: string | Array<ChatCompletionRequestToolMessageContentPart>;
+    /**
+     * Tool call that this message is responding to.
+     */
+    tool_call_id: string;
 };
 
-export type ChatCompletionRequestToolMessageContentPart =
-  ChatCompletionRequestMessageContentPartText;
+export type ChatCompletionRequestToolMessageContentPart = ChatCompletionRequestMessageContentPartText;
 
 /**
  * User message
@@ -1773,228 +1714,207 @@ export type ChatCompletionRequestToolMessageContentPart =
  *
  */
 export type ChatCompletionRequestUserMessage = {
-  /**
-   * The contents of the user message.
-   *
-   */
-  content: string | Array<ChatCompletionRequestUserMessageContentPart>;
-  /**
-   * The role of the messages author, in this case `user`.
-   */
-  role: 'user';
-  /**
-   * An optional name for the participant. Provides the model information to differentiate between participants of the same role.
-   */
-  name?: string;
-};
-
-export type ChatCompletionRequestUserMessageContentPart =
-  | ({
-      type?: 'ChatCompletionRequestMessageContentPartText';
-    } & ChatCompletionRequestMessageContentPartText)
-  | ({
-      type?: 'ChatCompletionRequestMessageContentPartImage';
-    } & ChatCompletionRequestMessageContentPartImage)
-  | ({
-      type?: 'ChatCompletionRequestMessageContentPartAudio';
-    } & ChatCompletionRequestMessageContentPartAudio)
-  | ({
-      type?: 'ChatCompletionRequestMessageContentPartFile';
-    } & ChatCompletionRequestMessageContentPartFile);
+    /**
+     * The contents of the user message.
+     *
+     */
+    content: string | Array<ChatCompletionRequestUserMessageContentPart>;
+    /**
+     * The role of the messages author, in this case `user`.
+     */
+    role: 'user';
+    /**
+     * An optional name for the participant. Provides the model information to differentiate between participants of the same role.
+     */
+    name?: string;
+};
+
+export type ChatCompletionRequestUserMessageContentPart = ({
+    type?: 'ChatCompletionRequestMessageContentPartText';
+} & ChatCompletionRequestMessageContentPartText) | ({
+    type?: 'ChatCompletionRequestMessageContentPartImage';
+} & ChatCompletionRequestMessageContentPartImage) | ({
+    type?: 'ChatCompletionRequestMessageContentPartAudio';
+} & ChatCompletionRequestMessageContentPartAudio) | ({
+    type?: 'ChatCompletionRequestMessageContentPartFile';
+} & ChatCompletionRequestMessageContentPartFile);
 
 /**
  * A chat completion message generated by the model.
  */
 export type ChatCompletionResponseMessage = {
-  /**
-   * The contents of the message.
-   */
-  content: string;
-  /**
-   * The refusal message generated by the model.
-   */
-  refusal: string;
-  tool_calls?: ChatCompletionMessageToolCalls;
-  /**
-   * Annotations for the message, when applicable, as when using the
-   * [web search tool](https://platform.openai.com/docs/guides/tools-web-search?api-mode=chat).
-   *
-   */
-  annotations?: Array<{
     /**
-     * The type of the URL citation. Always `url_citation`.
+     * The contents of the message.
      */
-    type: 'url_citation';
+    content: string;
     /**
-     * A URL citation when using web search.
-     */
-    url_citation: {
-      /**
-       * The index of the last character of the URL citation in the message.
-       */
-      end_index: number;
-      /**
-       * The index of the first character of the URL citation in the message.
-       */
-      start_index: number;
-      /**
-       * The URL of the web resource.
-       */
-      url: string;
-      /**
-       * The title of the web resource.
-       */
-      title: string;
-    };
-  }>;
-  /**
-   * The role of the author of this message.
-   */
-  role: 'assistant';
-  /**
-   * Deprecated and replaced by `tool_calls`. The name and arguments of a function that should be called, as generated by the model.
-   *
-   * @deprecated
-   */
-  function_call?: {
-    /**
-     * The arguments to call the function with, as generated by the model in JSON format. Note that the model does not always generate valid JSON, and may hallucinate parameters not defined by your function schema. Validate the arguments in your code before calling your function.
+     * The refusal message generated by the model.
      */
-    arguments: string;
+    refusal: string;
+    tool_calls?: ChatCompletionMessageToolCalls;
     /**
-     * The name of the function to call.
+     * Annotations for the message, when applicable, as when using the
+     * [web search tool](https://platform.openai.com/docs/guides/tools-web-search?api-mode=chat).
+     *
      */
-    name: string;
-  };
-  /**
-   * If the audio output modality is requested, this object contains data
-   * about the audio response from the model. [Learn more](https://platform.openai.com/docs/guides/audio).
-   *
-   */
-  audio?: {
+    annotations?: Array<{
+        /**
+         * The type of the URL citation. Always `url_citation`.
+         */
+        type: 'url_citation';
+        /**
+         * A URL citation when using web search.
+         */
+        url_citation: {
+            /**
+             * The index of the last character of the URL citation in the message.
+             */
+            end_index: number;
+            /**
+             * The index of the first character of the URL citation in the message.
+             */
+            start_index: number;
+            /**
+             * The URL of the web resource.
+             */
+            url: string;
+            /**
+             * The title of the web resource.
+             */
+            title: string;
+        };
+    }>;
     /**
-     * Unique identifier for this audio response.
+     * The role of the author of this message.
      */
-    id: string;
+    role: 'assistant';
     /**
-     * The Unix timestamp (in seconds) for when this audio response will
-     * no longer be accessible on the server for use in multi-turn
-     * conversations.
+     * Deprecated and replaced by `tool_calls`. The name and arguments of a function that should be called, as generated by the model.
      *
+     * @deprecated
      */
-    expires_at: number;
+    function_call?: {
+        /**
+         * The arguments to call the function with, as generated by the model in JSON format. Note that the model does not always generate valid JSON, and may hallucinate parameters not defined by your function schema. Validate the arguments in your code before calling your function.
+         */
+        arguments: string;
+        /**
+         * The name of the function to call.
+         */
+        name: string;
+    };
     /**
-     * Base64 encoded audio bytes generated by the model, in the format
-     * specified in the request.
+     * If the audio output modality is requested, this object contains data
+     * about the audio response from the model. [Learn more](https://platform.openai.com/docs/guides/audio).
      *
      */
-    data: string;
-    /**
-     * Transcript of the audio generated by the model.
-     */
-    transcript: string;
-  };
+    audio?: {
+        /**
+         * Unique identifier for this audio response.
+         */
+        id: string;
+        /**
+         * The Unix timestamp (in seconds) for when this audio response will
+         * no longer be accessible on the server for use in multi-turn
+         * conversations.
+         *
+         */
+        expires_at: number;
+        /**
+         * Base64 encoded audio bytes generated by the model, in the format
+         * specified in the request.
+         *
+         */
+        data: string;
+        /**
+         * Transcript of the audio generated by the model.
+         */
+        transcript: string;
+    };
 };
 
 /**
  * The role of the author of a message
  */
 export const ChatCompletionRole = {
-  DEVELOPER: 'developer',
-  SYSTEM: 'system',
-  USER: 'user',
-  ASSISTANT: 'assistant',
-  TOOL: 'tool',
-  FUNCTION: 'function',
+    DEVELOPER: 'developer',
+    SYSTEM: 'system',
+    USER: 'user',
+    ASSISTANT: 'assistant',
+    TOOL: 'tool',
+    FUNCTION: 'function'
 } as const;
 
 /**
  * The role of the author of a message
  */
-export type ChatCompletionRole =
-  (typeof ChatCompletionRole)[keyof typeof ChatCompletionRole];
+export type ChatCompletionRole = typeof ChatCompletionRole[keyof typeof ChatCompletionRole];
 
 /**
  * Options for streaming response. Only set this when you set `stream: true`.
  *
  */
 export type ChatCompletionStreamOptions = {
-  /**
-   * If set, an additional chunk will be streamed before the `data: [DONE]`
-   * message. The `usage` field on this chunk shows the token usage statistics
-   * for the entire request, and the `choices` field will always be an empty
-   * array.
-   *
-   * All other chunks will also include a `usage` field, but with a null
-   * value. **NOTE:** If the stream is interrupted, you may not receive the
-   * final usage chunk which contains the total token usage for the request.
-   *
-   */
-  include_usage?: boolean;
-  /**
-   * When true, stream obfuscation will be enabled. Stream obfuscation adds
-   * random characters to an `obfuscation` field on streaming delta events to
-   * normalize payload sizes as a mitigation to certain side-channel attacks.
-   * These obfuscation fields are included by default, but add a small amount
-   * of overhead to the data stream. You can set `include_obfuscation` to
-   * false to optimize for bandwidth if you trust the network links between
-   * your application and the OpenAI API.
-   *
-   */
-  include_obfuscation?: boolean;
+    /**
+     * If set, an additional chunk will be streamed before the `data: [DONE]`
+     * message. The `usage` field on this chunk shows the token usage statistics
+     * for the entire request, and the `choices` field will always be an empty
+     * array.
+     *
+     * All other chunks will also include a `usage` field, but with a null
+     * value. **NOTE:** If the stream is interrupted, you may not receive the
+     * final usage chunk which contains the total token usage for the request.
+     *
+     */
+    include_usage?: boolean;
+    /**
+     * When true, stream obfuscation will be enabled. Stream obfuscation adds
+     * random characters to an `obfuscation` field on streaming delta events to
+     * normalize payload sizes as a mitigation to certain side-channel attacks.
+     * These obfuscation fields are included by default, but add a small amount
+     * of overhead to the data stream. You can set `include_obfuscation` to
+     * false to optimize for bandwidth if you trust the network links between
+     * your application and the OpenAI API.
+     *
+     */
+    include_obfuscation?: boolean;
 };
 
 /**
  * A chat completion delta generated by streamed model responses.
  */
 export type ChatCompletionStreamResponseDelta = {
-  /**
-   * The contents of the chunk message.
-   */
-  content?: string;
-  /**
-   * Deprecated and replaced by `tool_calls`. The name and arguments of a function that should be called, as generated by the model.
-   *
-   * @deprecated
-   */
-  function_call?: {
-    /**
-     * The arguments to call the function with, as generated by the model in JSON format. Note that the model does not always generate valid JSON, and may hallucinate parameters not defined by your function schema. Validate the arguments in your code before calling your function.
+    /**
+     * The contents of the chunk message.
      */
-    arguments?: string;
+    content?: string;
     /**
-     * The name of the function to call.
+     * Deprecated and replaced by `tool_calls`. The name and arguments of a function that should be called, as generated by the model.
+     *
+     * @deprecated
      */
-    name?: string;
-  };
-  tool_calls?: Array<ChatCompletionMessageToolCallChunk>;
-  /**
-   * The role of the author of this message.
-   */
-  role?: 'developer' | 'system' | 'user' | 'assistant' | 'tool';
-  /**
-   * The refusal message generated by the model.
-   */
-  refusal?: string;
+    function_call?: {
+        /**
+         * The arguments to call the function with, as generated by the model in JSON format. Note that the model does not always generate valid JSON, and may hallucinate parameters not defined by your function schema. Validate the arguments in your code before calling your function.
+         */
+        arguments?: string;
+        /**
+         * The name of the function to call.
+         */
+        name?: string;
+    };
+    tool_calls?: Array<ChatCompletionMessageToolCallChunk>;
+    /**
+     * The role of the author of this message.
+     */
+    role?: 'developer' | 'system' | 'user' | 'assistant' | 'tool';
+    /**
+     * The refusal message generated by the model.
+     */
+    refusal?: string;
 };
 
 export type ChatCompletionTokenLogprob = {
-  /**
-   * The token.
-   */
-  token: string;
-  /**
-   * The log probability of this token, if it is within the top 20 most likely tokens. Otherwise, the value `-9999.0` is used to signify that the token is very unlikely.
-   */
-  logprob: number;
-  /**
-   * A list of integers representing the UTF-8 bytes representation of the token. Useful in instances where characters are represented by multiple tokens and their byte representations must be combined to generate the correct text representation. Can be `null` if there is no bytes representation for the token.
-   */
-  bytes: Array<number>;
-  /**
-   * List of the most likely tokens and their log probability, at this token position. In rare cases, there may be fewer than the number of requested `top_logprobs` returned.
-   */
-  top_logprobs: Array<{
     /**
      * The token.
      */
@@ -2007,7 +1927,23 @@ export type ChatCompletionTokenLogprob = {
      * A list of integers representing the UTF-8 bytes representation of the token. Useful in instances where characters are represented by multiple tokens and their byte representations must be combined to generate the correct text representation. Can be `null` if there is no bytes representation for the token.
      */
     bytes: Array<number>;
-  }>;
+    /**
+     * List of the most likely tokens and their log probability, at this token position. In rare cases, there may be fewer than the number of requested `top_logprobs` returned.
+     */
+    top_logprobs: Array<{
+        /**
+         * The token.
+         */
+        token: string;
+        /**
+         * The log probability of this token, if it is within the top 20 most likely tokens. Otherwise, the value `-9999.0` is used to signify that the token is very unlikely.
+         */
+        logprob: number;
+        /**
+         * A list of integers representing the UTF-8 bytes representation of the token. Useful in instances where characters are represented by multiple tokens and their byte representations must be combined to generate the correct text representation. Can be `null` if there is no bytes representation for the token.
+         */
+        bytes: Array<number>;
+    }>;
 };
 
 /**
@@ -2017,11 +1953,11 @@ export type ChatCompletionTokenLogprob = {
  *
  */
 export type ChatCompletionTool = {
-  /**
-   * The type of the tool. Currently, only `function` is supported.
-   */
-  type: 'function';
-  function: FunctionObject;
+    /**
+     * The type of the tool. Currently, only `function` is supported.
+     */
+    type: 'function';
+    function: FunctionObject;
 };
 
 /**
@@ -2034,24 +1970,16 @@ export type ChatCompletionTool = {
  * `none` is the default when no tools are present. `auto` is the default if tools are present.
  *
  */
-export type ChatCompletionToolChoiceOption =
-  | 'none'
-  | 'auto'
-  | 'required'
-  | ChatCompletionAllowedToolsChoice
-  | ChatCompletionNamedToolChoice
-  | ChatCompletionNamedToolChoiceCustom;
+export type ChatCompletionToolChoiceOption = 'none' | 'auto' | 'required' | ChatCompletionAllowedToolsChoice | ChatCompletionNamedToolChoice | ChatCompletionNamedToolChoiceCustom;
 
 /**
  * The chunking strategy used to chunk the file(s). If not set, will use the `auto` strategy. Only applicable if `file_ids` is non-empty.
  */
-export type ChunkingStrategyRequestParam =
-  | ({
-      type?: 'AutoChunkingStrategyRequestParam';
-    } & AutoChunkingStrategyRequestParam)
-  | ({
-      type?: 'StaticChunkingStrategyRequestParam';
-    } & StaticChunkingStrategyRequestParam);
+export type ChunkingStrategyRequestParam = ({
+    type?: 'AutoChunkingStrategyRequestParam';
+} & AutoChunkingStrategyRequestParam) | ({
+    type?: 'StaticChunkingStrategyRequestParam';
+} & StaticChunkingStrategyRequestParam);
 
 /**
  * Click
@@ -2060,53 +1988,53 @@ export type ChunkingStrategyRequestParam =
  *
  */
 export type Click = {
-  /**
-   * Specifies the event type. For a click action, this property is
-   * always set to `click`.
-   *
-   */
-  type: 'click';
-  /**
-   * Indicates which mouse button was pressed during the click. One of `left`, `right`, `wheel`, `back`, or `forward`.
-   *
-   */
-  button: 'left' | 'right' | 'wheel' | 'back' | 'forward';
-  /**
-   * The x-coordinate where the click occurred.
-   *
-   */
-  x: number;
-  /**
-   * The y-coordinate where the click occurred.
-   *
-   */
-  y: number;
-};
-
-/**
- * Code interpreter file output
- *
- * The output of a code interpreter tool call that is a file.
- *
- */
-export type CodeInterpreterFileOutput = {
-  /**
-   * The type of the code interpreter file output. Always `files`.
-   *
-   */
-  type: 'files';
-  files: Array<{
     /**
-     * The MIME type of the file.
+     * Specifies the event type. For a click action, this property is
+     * always set to `click`.
      *
      */
-    mime_type: string;
+    type: 'click';
     /**
-     * The ID of the file.
+     * Indicates which mouse button was pressed during the click. One of `left`, `right`, `wheel`, `back`, or `forward`.
      *
      */
-    file_id: string;
-  }>;
+    button: 'left' | 'right' | 'wheel' | 'back' | 'forward';
+    /**
+     * The x-coordinate where the click occurred.
+     *
+     */
+    x: number;
+    /**
+     * The y-coordinate where the click occurred.
+     *
+     */
+    y: number;
+};
+
+/**
+ * Code interpreter file output
+ *
+ * The output of a code interpreter tool call that is a file.
+ *
+ */
+export type CodeInterpreterFileOutput = {
+    /**
+     * The type of the code interpreter file output. Always `files`.
+     *
+     */
+    type: 'files';
+    files: Array<{
+        /**
+         * The MIME type of the file.
+         *
+         */
+        mime_type: string;
+        /**
+         * The ID of the file.
+         *
+         */
+        file_id: string;
+    }>;
 };
 
 /**
@@ -2116,14 +2044,14 @@ export type CodeInterpreterFileOutput = {
  *
  */
 export type CodeInterpreterOutputImage = {
-  /**
-   * The type of the output. Always 'image'.
-   */
-  type: 'image';
-  /**
-   * The URL of the image output from the code interpreter.
-   */
-  url: string;
+    /**
+     * The type of the output. Always 'image'.
+     */
+    type: 'image';
+    /**
+     * The URL of the image output from the code interpreter.
+     */
+    url: string;
 };
 
 /**
@@ -2133,14 +2061,14 @@ export type CodeInterpreterOutputImage = {
  *
  */
 export type CodeInterpreterOutputLogs = {
-  /**
-   * The type of the output. Always 'logs'.
-   */
-  type: 'logs';
-  /**
-   * The logs output from the code interpreter.
-   */
-  logs: string;
+    /**
+     * The type of the output. Always 'logs'.
+     */
+    type: 'logs';
+    /**
+     * The logs output from the code interpreter.
+     */
+    logs: string;
 };
 
 /**
@@ -2150,16 +2078,16 @@ export type CodeInterpreterOutputLogs = {
  *
  */
 export type CodeInterpreterTextOutput = {
-  /**
-   * The type of the code interpreter text output. Always `logs`.
-   *
-   */
-  type: 'logs';
-  /**
-   * The logs of the code interpreter tool call.
-   *
-   */
-  logs: string;
+    /**
+     * The type of the code interpreter text output. Always `logs`.
+     *
+     */
+    type: 'logs';
+    /**
+     * The logs of the code interpreter tool call.
+     *
+     */
+    logs: string;
 };
 
 /**
@@ -2169,17 +2097,17 @@ export type CodeInterpreterTextOutput = {
  *
  */
 export type CodeInterpreterTool = {
-  /**
-   * The type of the code interpreter tool. Always `code_interpreter`.
-   *
-   */
-  type: 'code_interpreter';
-  /**
-   * The code interpreter container. Can be a container ID or an object that
-   * specifies uploaded file IDs to make available to your code.
-   *
-   */
-  container: string | CodeInterpreterToolAuto;
+    /**
+     * The type of the code interpreter tool. Always `code_interpreter`.
+     *
+     */
+    type: 'code_interpreter';
+    /**
+     * The code interpreter container. Can be a container ID or an object that
+     * specifies uploaded file IDs to make available to your code.
+     *
+     */
+    container: string | CodeInterpreterToolAuto;
 };
 
 /**
@@ -2190,15 +2118,15 @@ export type CodeInterpreterTool = {
  *
  */
 export type CodeInterpreterToolAuto = {
-  /**
-   * Always `auto`.
-   */
-  type: 'auto';
-  /**
-   * An optional list of uploaded files to make available to your code.
-   *
-   */
-  file_ids?: Array<string>;
+    /**
+     * Always `auto`.
+     */
+    type: 'auto';
+    /**
+     * An optional list of uploaded files to make available to your code.
+     *
+     */
+    file_ids?: Array<string>;
 };
 
 /**
@@ -2208,49 +2136,41 @@ export type CodeInterpreterToolAuto = {
  *
  */
 export type CodeInterpreterToolCall = {
-  /**
-   * The type of the code interpreter tool call. Always `code_interpreter_call`.
-   *
-   */
-  type: 'code_interpreter_call';
-  /**
-   * The unique ID of the code interpreter tool call.
-   *
-   */
-  id: string;
-  /**
-   * The status of the code interpreter tool call. Valid values are `in_progress`, `completed`, `incomplete`, `interpreting`, and `failed`.
-   *
-   */
-  status:
-    | 'in_progress'
-    | 'completed'
-    | 'incomplete'
-    | 'interpreting'
-    | 'failed';
-  /**
-   * The ID of the container used to run the code.
-   *
-   */
-  container_id: string;
-  /**
-   * The code to run, or null if not available.
-   *
-   */
-  code: string;
-  /**
-   * The outputs generated by the code interpreter, such as logs or images.
-   * Can be null if no outputs are available.
-   *
-   */
-  outputs: Array<
-    | ({
+    /**
+     * The type of the code interpreter tool call. Always `code_interpreter_call`.
+     *
+     */
+    type: 'code_interpreter_call';
+    /**
+     * The unique ID of the code interpreter tool call.
+     *
+     */
+    id: string;
+    /**
+     * The status of the code interpreter tool call. Valid values are `in_progress`, `completed`, `incomplete`, `interpreting`, and `failed`.
+     *
+     */
+    status: 'in_progress' | 'completed' | 'incomplete' | 'interpreting' | 'failed';
+    /**
+     * The ID of the container used to run the code.
+     *
+     */
+    container_id: string;
+    /**
+     * The code to run, or null if not available.
+     *
+     */
+    code: string;
+    /**
+     * The outputs generated by the code interpreter, such as logs or images.
+     * Can be null if no outputs are available.
+     *
+     */
+    outputs: Array<({
         type?: 'CodeInterpreterOutputLogs';
-      } & CodeInterpreterOutputLogs)
-    | ({
+    } & CodeInterpreterOutputLogs) | ({
         type?: 'CodeInterpreterOutputImage';
-      } & CodeInterpreterOutputImage)
-  >;
+    } & CodeInterpreterOutputImage)>;
 };
 
 /**
@@ -2260,97 +2180,97 @@ export type CodeInterpreterToolCall = {
  *
  */
 export type ComparisonFilter = {
-  /**
-   * Specifies the comparison operator: `eq`, `ne`, `gt`, `gte`, `lt`, `lte`.
-   * - `eq`: equals
-   * - `ne`: not equal
-   * - `gt`: greater than
-   * - `gte`: greater than or equal
-   * - `lt`: less than
-   * - `lte`: less than or equal
-   *
-   */
-  type: 'eq' | 'ne' | 'gt' | 'gte' | 'lt' | 'lte';
-  /**
-   * The key to compare against the value.
-   */
-  key: string;
-  /**
-   * The value to compare against the attribute key; supports string, number, or boolean types.
-   */
-  value: string | number | boolean;
+    /**
+     * Specifies the comparison operator: `eq`, `ne`, `gt`, `gte`, `lt`, `lte`.
+     * - `eq`: equals
+     * - `ne`: not equal
+     * - `gt`: greater than
+     * - `gte`: greater than or equal
+     * - `lt`: less than
+     * - `lte`: less than or equal
+     *
+     */
+    type: 'eq' | 'ne' | 'gt' | 'gte' | 'lt' | 'lte';
+    /**
+     * The key to compare against the value.
+     */
+    key: string;
+    /**
+     * The value to compare against the attribute key; supports string, number, or boolean types.
+     */
+    value: string | number | boolean;
 };
 
 export type CompleteUploadRequest = {
-  /**
-   * The ordered list of Part IDs.
-   *
-   */
-  part_ids: Array<string>;
-  /**
-   * The optional md5 checksum for the file contents to verify if the bytes uploaded matches what you expect.
-   *
-   */
-  md5?: string;
+    /**
+     * The ordered list of Part IDs.
+     *
+     */
+    part_ids: Array<string>;
+    /**
+     * The optional md5 checksum for the file contents to verify if the bytes uploaded matches what you expect.
+     *
+     */
+    md5?: string;
 };
 
 /**
  * Usage statistics for the completion request.
  */
 export type CompletionUsage = {
-  /**
-   * Number of tokens in the generated completion.
-   */
-  completion_tokens: number;
-  /**
-   * Number of tokens in the prompt.
-   */
-  prompt_tokens: number;
-  /**
-   * Total number of tokens used in the request (prompt + completion).
-   */
-  total_tokens: number;
-  /**
-   * Breakdown of tokens used in a completion.
-   */
-  completion_tokens_details?: {
-    /**
-     * When using Predicted Outputs, the number of tokens in the
-     * prediction that appeared in the completion.
-     *
-     */
-    accepted_prediction_tokens?: number;
     /**
-     * Audio input tokens generated by the model.
+     * Number of tokens in the generated completion.
      */
-    audio_tokens?: number;
+    completion_tokens: number;
     /**
-     * Tokens generated by the model for reasoning.
+     * Number of tokens in the prompt.
      */
-    reasoning_tokens?: number;
+    prompt_tokens: number;
     /**
-     * When using Predicted Outputs, the number of tokens in the
-     * prediction that did not appear in the completion. However, like
-     * reasoning tokens, these tokens are still counted in the total
-     * completion tokens for purposes of billing, output, and context window
-     * limits.
-     *
+     * Total number of tokens used in the request (prompt + completion).
      */
-    rejected_prediction_tokens?: number;
-  };
-  /**
-   * Breakdown of tokens used in the prompt.
-   */
-  prompt_tokens_details?: {
+    total_tokens: number;
     /**
-     * Audio input tokens present in the prompt.
+     * Breakdown of tokens used in a completion.
      */
-    audio_tokens?: number;
+    completion_tokens_details?: {
+        /**
+         * When using Predicted Outputs, the number of tokens in the
+         * prediction that appeared in the completion.
+         *
+         */
+        accepted_prediction_tokens?: number;
+        /**
+         * Audio input tokens generated by the model.
+         */
+        audio_tokens?: number;
+        /**
+         * Tokens generated by the model for reasoning.
+         */
+        reasoning_tokens?: number;
+        /**
+         * When using Predicted Outputs, the number of tokens in the
+         * prediction that did not appear in the completion. However, like
+         * reasoning tokens, these tokens are still counted in the total
+         * completion tokens for purposes of billing, output, and context window
+         * limits.
+         *
+         */
+        rejected_prediction_tokens?: number;
+    };
     /**
-     * Cached tokens present in the prompt.
+     * Breakdown of tokens used in the prompt.
      */
-    cached_tokens?: number;
-  };
+    prompt_tokens_details?: {
+        /**
+         * Audio input tokens present in the prompt.
+         */
+        audio_tokens?: number;
+        /**
+         * Cached tokens present in the prompt.
+         */
+        cached_tokens?: number;
+    };
 };
 
 /**
@@ -2359,64 +2279,55 @@ export type CompletionUsage = {
  * Combine multiple filters using `and` or `or`.
  */
 export type CompoundFilter = {
-  /**
-   * Type of operation: `and` or `or`.
-   */
-  type: 'and' | 'or';
-  /**
-   * Array of filters to combine. Items can be `ComparisonFilter` or `CompoundFilter`.
-   */
-  filters: Array<ComparisonFilter | unknown>;
-};
-
-export type ComputerAction =
-  | ({
-      type?: 'Click';
-    } & Click)
-  | ({
-      type?: 'DoubleClick';
-    } & DoubleClick)
-  | ({
-      type?: 'Drag';
-    } & Drag)
-  | ({
-      type?: 'KeyPress';
-    } & KeyPress)
-  | ({
-      type?: 'Move';
-    } & Move)
-  | ({
-      type?: 'Screenshot';
-    } & Screenshot)
-  | ({
-      type?: 'Scroll';
-    } & Scroll)
-  | ({
-      type?: 'Type';
-    } & Type)
-  | ({
-      type?: 'Wait';
-    } & Wait);
+    /**
+     * Type of operation: `and` or `or`.
+     */
+    type: 'and' | 'or';
+    /**
+     * Array of filters to combine. Items can be `ComparisonFilter` or `CompoundFilter`.
+     */
+    filters: Array<ComparisonFilter | unknown>;
+};
+
+export type ComputerAction = ({
+    type?: 'Click';
+} & Click) | ({
+    type?: 'DoubleClick';
+} & DoubleClick) | ({
+    type?: 'Drag';
+} & Drag) | ({
+    type?: 'KeyPress';
+} & KeyPress) | ({
+    type?: 'Move';
+} & Move) | ({
+    type?: 'Screenshot';
+} & Screenshot) | ({
+    type?: 'Scroll';
+} & Scroll) | ({
+    type?: 'Type';
+} & Type) | ({
+    type?: 'Wait';
+} & Wait);
 
 /**
  * A computer screenshot image used with the computer use tool.
  *
  */
 export type ComputerScreenshotImage = {
-  /**
-   * Specifies the event type. For a computer screenshot, this property is
-   * always set to `computer_screenshot`.
-   *
-   */
-  type: 'computer_screenshot';
-  /**
-   * The URL of the screenshot image.
-   */
-  image_url?: string;
-  /**
-   * The identifier of an uploaded file that contains the screenshot.
-   */
-  file_id?: string;
+    /**
+     * Specifies the event type. For a computer screenshot, this property is
+     * always set to `computer_screenshot`.
+     *
+     */
+    type: 'computer_screenshot';
+    /**
+     * The URL of the screenshot image.
+     */
+    image_url?: string;
+    /**
+     * The identifier of an uploaded file that contains the screenshot.
+     */
+    file_id?: string;
 };
 
 /**
@@ -2427,31 +2338,31 @@ export type ComputerScreenshotImage = {
  *
  */
 export type ComputerToolCall = {
-  /**
-   * The type of the computer call. Always `computer_call`.
-   */
-  type: 'computer_call';
-  /**
-   * The unique ID of the computer call.
-   */
-  id: string;
-  /**
-   * An identifier used when responding to the tool call with output.
-   *
-   */
-  call_id: string;
-  action: ComputerAction;
-  /**
-   * The pending safety checks for the computer call.
-   *
-   */
-  pending_safety_checks: Array<ComputerToolCallSafetyCheck>;
-  /**
-   * The status of the item. One of `in_progress`, `completed`, or
-   * `incomplete`. Populated when items are returned via API.
-   *
-   */
-  status: 'in_progress' | 'completed' | 'incomplete';
+    /**
+     * The type of the computer call. Always `computer_call`.
+     */
+    type: 'computer_call';
+    /**
+     * The unique ID of the computer call.
+     */
+    id: string;
+    /**
+     * An identifier used when responding to the tool call with output.
+     *
+     */
+    call_id: string;
+    action: ComputerAction;
+    /**
+     * The pending safety checks for the computer call.
+     *
+     */
+    pending_safety_checks: Array<ComputerToolCallSafetyCheck>;
+    /**
+     * The status of the item. One of `in_progress`, `completed`, or
+     * `incomplete`. Populated when items are returned via API.
+     *
+     */
+    status: 'in_progress' | 'completed' | 'incomplete';
 };
 
 /**
@@ -2461,42 +2372,42 @@ export type ComputerToolCall = {
  *
  */
 export type ComputerToolCallOutput = {
-  /**
-   * The type of the computer tool call output. Always `computer_call_output`.
-   *
-   */
-  type: 'computer_call_output';
-  /**
-   * The ID of the computer tool call output.
-   *
-   */
-  id?: string;
-  /**
-   * The ID of the computer tool call that produced the output.
-   *
-   */
-  call_id: string;
-  /**
-   * The safety checks reported by the API that have been acknowledged by the
-   * developer.
-   *
-   */
-  acknowledged_safety_checks?: Array<ComputerToolCallSafetyCheck>;
-  output: ComputerScreenshotImage;
-  /**
-   * The status of the message input. One of `in_progress`, `completed`, or
-   * `incomplete`. Populated when input items are returned via API.
-   *
-   */
-  status?: 'in_progress' | 'completed' | 'incomplete';
+    /**
+     * The type of the computer tool call output. Always `computer_call_output`.
+     *
+     */
+    type: 'computer_call_output';
+    /**
+     * The ID of the computer tool call output.
+     *
+     */
+    id?: string;
+    /**
+     * The ID of the computer tool call that produced the output.
+     *
+     */
+    call_id: string;
+    /**
+     * The safety checks reported by the API that have been acknowledged by the
+     * developer.
+     *
+     */
+    acknowledged_safety_checks?: Array<ComputerToolCallSafetyCheck>;
+    output: ComputerScreenshotImage;
+    /**
+     * The status of the message input. One of `in_progress`, `completed`, or
+     * `incomplete`. Populated when input items are returned via API.
+     *
+     */
+    status?: 'in_progress' | 'completed' | 'incomplete';
 };
 
 export type ComputerToolCallOutputResource = ComputerToolCallOutput & {
-  /**
-   * The unique ID of the computer call tool output.
-   *
-   */
-  id: string;
+    /**
+     * The unique ID of the computer call tool output.
+     *
+     */
+    id: string;
 };
 
 /**
@@ -2504,140 +2415,140 @@ export type ComputerToolCallOutputResource = ComputerToolCallOutput & {
  *
  */
 export type ComputerToolCallSafetyCheck = {
-  /**
-   * The ID of the pending safety check.
-   */
-  id: string;
-  /**
-   * The type of the pending safety check.
-   */
-  code: string;
-  /**
-   * Details about the pending safety check.
-   */
-  message: string;
+    /**
+     * The ID of the pending safety check.
+     */
+    id: string;
+    /**
+     * The type of the pending safety check.
+     */
+    code: string;
+    /**
+     * Details about the pending safety check.
+     */
+    message: string;
 };
 
 export type ContainerFileListResource = {
-  /**
-   * The type of object returned, must be 'list'.
-   */
-  object: 'list';
-  /**
-   * A list of container files.
-   */
-  data: Array<ContainerFileResource>;
-  /**
-   * The ID of the first file in the list.
-   */
-  first_id: string;
-  /**
-   * The ID of the last file in the list.
-   */
-  last_id: string;
-  /**
-   * Whether there are more files available.
-   */
-  has_more: boolean;
+    /**
+     * The type of object returned, must be 'list'.
+     */
+    object: 'list';
+    /**
+     * A list of container files.
+     */
+    data: Array<ContainerFileResource>;
+    /**
+     * The ID of the first file in the list.
+     */
+    first_id: string;
+    /**
+     * The ID of the last file in the list.
+     */
+    last_id: string;
+    /**
+     * Whether there are more files available.
+     */
+    has_more: boolean;
 };
 
 /**
  * The container file object
  */
 export type ContainerFileResource = {
-  /**
-   * Unique identifier for the file.
-   */
-  id: string;
-  /**
-   * The type of this object (`container.file`).
-   */
-  object: 'container.file';
-  /**
-   * The container this file belongs to.
-   */
-  container_id: string;
-  /**
-   * Unix timestamp (in seconds) when the file was created.
-   */
-  created_at: number;
-  /**
-   * Size of the file in bytes.
-   */
-  bytes: number;
-  /**
-   * Path of the file in the container.
-   */
-  path: string;
-  /**
-   * Source of the file (e.g., `user`, `assistant`).
-   */
-  source: string;
+    /**
+     * Unique identifier for the file.
+     */
+    id: string;
+    /**
+     * The type of this object (`container.file`).
+     */
+    object: 'container.file';
+    /**
+     * The container this file belongs to.
+     */
+    container_id: string;
+    /**
+     * Unix timestamp (in seconds) when the file was created.
+     */
+    created_at: number;
+    /**
+     * Size of the file in bytes.
+     */
+    bytes: number;
+    /**
+     * Path of the file in the container.
+     */
+    path: string;
+    /**
+     * Source of the file (e.g., `user`, `assistant`).
+     */
+    source: string;
 };
 
 export type ContainerListResource = {
-  /**
-   * The type of object returned, must be 'list'.
-   */
-  object: 'list';
-  /**
-   * A list of containers.
-   */
-  data: Array<ContainerResource>;
-  /**
-   * The ID of the first container in the list.
-   */
-  first_id: string;
-  /**
-   * The ID of the last container in the list.
-   */
-  last_id: string;
-  /**
-   * Whether there are more containers available.
-   */
-  has_more: boolean;
+    /**
+     * The type of object returned, must be 'list'.
+     */
+    object: 'list';
+    /**
+     * A list of containers.
+     */
+    data: Array<ContainerResource>;
+    /**
+     * The ID of the first container in the list.
+     */
+    first_id: string;
+    /**
+     * The ID of the last container in the list.
+     */
+    last_id: string;
+    /**
+     * Whether there are more containers available.
+     */
+    has_more: boolean;
 };
 
 /**
  * The container object
  */
 export type ContainerResource = {
-  /**
-   * Unique identifier for the container.
-   */
-  id: string;
-  /**
-   * The type of this object.
-   */
-  object: string;
-  /**
-   * Name of the container.
-   */
-  name: string;
-  /**
-   * Unix timestamp (in seconds) when the container was created.
-   */
-  created_at: number;
-  /**
-   * Status of the container (e.g., active, deleted).
-   */
-  status: string;
-  /**
-   * The container will expire after this time period.
-   * The anchor is the reference point for the expiration.
-   * The minutes is the number of minutes after the anchor before the container expires.
-   *
-   */
-  expires_after?: {
-    /**
-     * The reference point for the expiration.
-     */
-    anchor?: 'last_active_at';
-    /**
-     * The number of minutes after the anchor before the container expires.
-     */
-    minutes?: number;
-  };
+    /**
+     * Unique identifier for the container.
+     */
+    id: string;
+    /**
+     * The type of this object.
+     */
+    object: string;
+    /**
+     * Name of the container.
+     */
+    name: string;
+    /**
+     * Unix timestamp (in seconds) when the container was created.
+     */
+    created_at: number;
+    /**
+     * Status of the container (e.g., active, deleted).
+     */
+    status: string;
+    /**
+     * The container will expire after this time period.
+     * The anchor is the reference point for the expiration.
+     * The minutes is the number of minutes after the anchor before the container expires.
+     *
+     */
+    expires_after?: {
+        /**
+         * The reference point for the expiration.
+         */
+        anchor?: 'last_active_at';
+        /**
+         * The number of minutes after the anchor before the container expires.
+         */
+        minutes?: number;
+    };
 };
 
 /**
@@ -2653,850 +2564,216 @@ export type Content = InputContent | OutputContent;
  *
  */
 export type Coordinate = {
-  /**
-   * The x-coordinate.
-   *
-   */
-  x: number;
-  /**
-   * The y-coordinate.
-   *
-   */
-  y: number;
+    /**
+     * The x-coordinate.
+     *
+     */
+    x: number;
+    /**
+     * The y-coordinate.
+     *
+     */
+    y: number;
 };
 
 /**
  * The aggregated costs details of the specific time bucket.
  */
 export type CostsResult = {
-  object: 'organization.costs.result';
-  /**
-   * The monetary value in its associated currency.
-   */
-  amount?: {
+    object: 'organization.costs.result';
+    /**
+     * The monetary value in its associated currency.
+     */
+    amount?: {
+        /**
+         * The numeric value of the cost.
+         */
+        value?: number;
+        /**
+         * Lowercase ISO-4217 currency e.g. "usd"
+         */
+        currency?: string;
+    };
     /**
-     * The numeric value of the cost.
+     * When `group_by=line_item`, this field provides the line item of the grouped costs result.
      */
-    value?: number;
+    line_item?: string;
     /**
-     * Lowercase ISO-4217 currency e.g. "usd"
+     * When `group_by=project_id`, this field provides the project ID of the grouped costs result.
      */
-    currency?: string;
-  };
-  /**
-   * When `group_by=line_item`, this field provides the line item of the grouped costs result.
-   */
-  line_item?: string;
-  /**
-   * When `group_by=project_id`, this field provides the project ID of the grouped costs result.
-   */
-  project_id?: string;
+    project_id?: string;
 };
 
 export type CreateAssistantRequest = {
-  /**
-   * ID of the model to use. You can use the [List models](https://platform.openai.com/docs/api-reference/models/list) API to see all of your available models, or see our [Model overview](https://platform.openai.com/docs/models) for descriptions of them.
-   *
-   */
-  model: string | AssistantSupportedModels;
-  /**
-   * The name of the assistant. The maximum length is 256 characters.
-   *
-   */
-  name?: string;
-  /**
-   * The description of the assistant. The maximum length is 512 characters.
-   *
-   */
-  description?: string;
-  /**
-   * The system instructions that the assistant uses. The maximum length is 256,000 characters.
-   *
-   */
-  instructions?: string;
-  reasoning_effort?: ReasoningEffort;
-  /**
-   * A list of tool enabled on the assistant. There can be a maximum of 128 tools per assistant. Tools can be of types `code_interpreter`, `file_search`, or `function`.
-   *
-   */
-  tools?: Array<AssistantTool>;
-  /**
-   * A set of resources that are used by the assistant's tools. The resources are specific to the type of tool. For example, the `code_interpreter` tool requires a list of file IDs, while the `file_search` tool requires a list of vector store IDs.
-   *
-   */
-  tool_resources?: {
-    code_interpreter?: {
-      /**
-       * A list of [file](https://platform.openai.com/docs/api-reference/files) IDs made available to the `code_interpreter` tool. There can be a maximum of 20 files associated with the tool.
-       *
-       */
-      file_ids?: Array<string>;
-    };
-    file_search?: unknown & {
-      /**
-       * The [vector store](https://platform.openai.com/docs/api-reference/vector-stores/object) attached to this assistant. There can be a maximum of 1 vector store attached to the assistant.
-       *
-       */
-      vector_store_ids?: Array<string>;
-      /**
-       * A helper to create a [vector store](https://platform.openai.com/docs/api-reference/vector-stores/object) with file_ids and attach it to this assistant. There can be a maximum of 1 vector store attached to the assistant.
-       *
-       */
-      vector_stores?: Array<{
-        /**
-         * A list of [file](https://platform.openai.com/docs/api-reference/files) IDs to add to the vector store. There can be a maximum of 10000 files in a vector store.
-         *
-         */
-        file_ids?: Array<string>;
-        /**
-         * The chunking strategy used to chunk the file(s). If not set, will use the `auto` strategy.
-         */
-        chunking_strategy?:
-          | {
-              /**
-               * Always `auto`.
-               */
-              type: 'auto';
-            }
-          | {
-              /**
-               * Always `static`.
-               */
-              type: 'static';
-              static: {
-                /**
-                 * The maximum number of tokens in each chunk. The default value is `800`. The minimum value is `100` and the maximum value is `4096`.
-                 */
-                max_chunk_size_tokens: number;
-                /**
-                 * The number of tokens that overlap between chunks. The default value is `400`.
-                 *
-                 * Note that the overlap must not exceed half of `max_chunk_size_tokens`.
-                 *
-                 */
-                chunk_overlap_tokens: number;
-              };
-            };
-        metadata?: Metadata;
-      }>;
-    };
-  };
-  metadata?: Metadata;
-  /**
-   * What sampling temperature to use, between 0 and 2. Higher values like 0.8 will make the output more random, while lower values like 0.2 will make it more focused and deterministic.
-   *
-   */
-  temperature?: number;
-  /**
-   * An alternative to sampling with temperature, called nucleus sampling, where the model considers the results of the tokens with top_p probability mass. So 0.1 means only the tokens comprising the top 10% probability mass are considered.
-   *
-   * We generally recommend altering this or temperature but not both.
-   *
-   */
-  top_p?: number;
-  response_format?: AssistantsApiResponseFormatOption;
-};
-
-export type CreateChatCompletionRequest = CreateModelResponseProperties & {
-  /**
-   * A list of messages comprising the conversation so far. Depending on the
-   * [model](https://platform.openai.com/docs/models) you use, different message types (modalities) are
-   * supported, like [text](https://platform.openai.com/docs/guides/text-generation),
-   * [images](https://platform.openai.com/docs/guides/vision), and [audio](https://platform.openai.com/docs/guides/audio).
-   *
-   */
-  messages: Array<ChatCompletionRequestMessage>;
-  /**
-   * Model ID used to generate the response, like `gpt-4o` or `o3`. OpenAI
-   * offers a wide range of models with different capabilities, performance
-   * characteristics, and price points. Refer to the [model guide](https://platform.openai.com/docs/models)
-   * to browse and compare available models.
-   *
-   */
-  model: ModelIdsShared;
-  modalities?: ResponseModalities;
-  verbosity?: Verbosity;
-  reasoning_effort?: ReasoningEffort;
-  /**
-   * An upper bound for the number of tokens that can be generated for a completion, including visible output tokens and [reasoning tokens](https://platform.openai.com/docs/guides/reasoning).
-   *
-   */
-  max_completion_tokens?: number;
-  /**
-   * Number between -2.0 and 2.0. Positive values penalize new tokens based on
-   * their existing frequency in the text so far, decreasing the model's
-   * likelihood to repeat the same line verbatim.
-   *
-   */
-  frequency_penalty?: number;
-  /**
-   * Number between -2.0 and 2.0. Positive values penalize new tokens based on
-   * whether they appear in the text so far, increasing the model's likelihood
-   * to talk about new topics.
-   *
-   */
-  presence_penalty?: number;
-  /**
-   * Web search
-   *
-   * This tool searches the web for relevant results to use in a response.
-   * Learn more about the [web search tool](https://platform.openai.com/docs/guides/tools-web-search?api-mode=chat).
-   *
-   */
-  web_search_options?: {
-    /**
-     * Approximate location parameters for the search.
-     *
-     */
-    user_location?: {
-      /**
-       * The type of location approximation. Always `approximate`.
-       *
-       */
-      type: 'approximate';
-      approximate: WebSearchLocation;
-    };
-    search_context_size?: WebSearchContextSize;
-  };
-  /**
-   * An integer between 0 and 20 specifying the number of most likely tokens to
-   * return at each token position, each with an associated log probability.
-   * `logprobs` must be set to `true` if this parameter is used.
-   *
-   */
-  top_logprobs?: number;
-  /**
-   * An object specifying the format that the model must output.
-   *
-   * Setting to `{ "type": "json_schema", "json_schema": {...} }` enables
-   * Structured Outputs which ensures the model will match your supplied JSON
-   * schema. Learn more in the [Structured Outputs
-   * guide](https://platform.openai.com/docs/guides/structured-outputs).
-   *
-   * Setting to `{ "type": "json_object" }` enables the older JSON mode, which
-   * ensures the message the model generates is valid JSON. Using `json_schema`
-   * is preferred for models that support it.
-   *
-   */
-  response_format?:
-    | ResponseFormatText
-    | ResponseFormatJsonSchema
-    | ResponseFormatJsonObject;
-  /**
-   * Parameters for audio output. Required when audio output is requested with
-   * `modalities: ["audio"]`. [Learn more](https://platform.openai.com/docs/guides/audio).
-   *
-   */
-  audio?: {
-    /**
-     * The voice the model uses to respond. Supported voices are
-     * `alloy`, `ash`, `ballad`, `coral`, `echo`, `fable`, `nova`, `onyx`, `sage`, and `shimmer`.
+    /**
+     * ID of the model to use. You can use the [List models](https://platform.openai.com/docs/api-reference/models/list) API to see all of your available models, or see our [Model overview](https://platform.openai.com/docs/models) for descriptions of them.
      *
      */
-    voice: VoiceIdsShared;
+    model: string | AssistantSupportedModels;
     /**
-     * Specifies the output audio format. Must be one of `wav`, `mp3`, `flac`,
-     * `opus`, or `pcm16`.
-     *
-     */
-    format: 'wav' | 'aac' | 'mp3' | 'flac' | 'opus' | 'pcm16';
-  };
-  /**
-   * Whether or not to store the output of this chat completion request for
-   * use in our [model distillation](https://platform.openai.com/docs/guides/distillation) or
-   * [evals](https://platform.openai.com/docs/guides/evals) products.
-   *
-   * Supports text and image inputs. Note: image inputs over 8MB will be dropped.
-   *
-   */
-  store?: boolean;
-  /**
-   * If set to true, the model response data will be streamed to the client
-   * as it is generated using [server-sent events](https://developer.mozilla.org/en-US/docs/Web/API/Server-sent_events/Using_server-sent_events#Event_stream_format).
-   * See the [Streaming section below](https://platform.openai.com/docs/api-reference/chat/streaming)
-   * for more information, along with the [streaming responses](https://platform.openai.com/docs/guides/streaming-responses)
-   * guide for more information on how to handle the streaming events.
-   *
-   */
-  stream?: boolean;
-  stop?: StopConfiguration;
-  /**
-   * Modify the likelihood of specified tokens appearing in the completion.
-   *
-   * Accepts a JSON object that maps tokens (specified by their token ID in the
-   * tokenizer) to an associated bias value from -100 to 100. Mathematically,
-   * the bias is added to the logits generated by the model prior to sampling.
-   * The exact effect will vary per model, but values between -1 and 1 should
-   * decrease or increase likelihood of selection; values like -100 or 100
-   * should result in a ban or exclusive selection of the relevant token.
-   *
-   */
-  logit_bias?: {
-    [key: string]: number;
-  };
-  /**
-   * Whether to return log probabilities of the output tokens or not. If true,
-   * returns the log probabilities of each output token returned in the
-   * `content` of `message`.
-   *
-   */
-  logprobs?: boolean;
-  /**
-   * The maximum number of [tokens](/tokenizer) that can be generated in the
-   * chat completion. This value can be used to control
-   * [costs](https://openai.com/api/pricing/) for text generated via API.
-   *
-   * This value is now deprecated in favor of `max_completion_tokens`, and is
-   * not compatible with [o-series models](https://platform.openai.com/docs/guides/reasoning).
-   *
-   *
-   * @deprecated
-   */
-  max_tokens?: number;
-  /**
-   * How many chat completion choices to generate for each input message. Note that you will be charged based on the number of generated tokens across all of the choices. Keep `n` as `1` to minimize costs.
-   */
-  n?: number;
-  /**
-   * Configuration for a [Predicted Output](https://platform.openai.com/docs/guides/predicted-outputs),
-   * which can greatly improve response times when large parts of the model
-   * response are known ahead of time. This is most common when you are
-   * regenerating a file with only minor changes to most of the content.
-   *
-   */
-  prediction?: {
-    type?: 'PredictionContent';
-  } & PredictionContent;
-  /**
-   * This feature is in Beta.
-   * If specified, our system will make a best effort to sample deterministically, such that repeated requests with the same `seed` and parameters should return the same result.
-   * Determinism is not guaranteed, and you should refer to the `system_fingerprint` response parameter to monitor changes in the backend.
-   *
-   *
-   * @deprecated
-   */
-  seed?: number;
-  stream_options?: ChatCompletionStreamOptions;
-  /**
-   * A list of tools the model may call. You can provide either
-   * [custom tools](https://platform.openai.com/docs/guides/function-calling#custom-tools) or
-   * [function tools](https://platform.openai.com/docs/guides/function-calling).
-   *
-   */
-  tools?: Array<
-    | ({
-        type?: 'ChatCompletionTool';
-      } & ChatCompletionTool)
-    | ({
-        type?: 'CustomToolChatCompletions';
-      } & CustomToolChatCompletions)
-  >;
-  tool_choice?: ChatCompletionToolChoiceOption;
-  parallel_tool_calls?: ParallelToolCalls;
-  /**
-   * Deprecated in favor of `tool_choice`.
-   *
-   * Controls which (if any) function is called by the model.
-   *
-   * `none` means the model will not call a function and instead generates a
-   * message.
-   *
-   * `auto` means the model can pick between generating a message or calling a
-   * function.
-   *
-   * Specifying a particular function via `{"name": "my_function"}` forces the
-   * model to call that function.
-   *
-   * `none` is the default when no functions are present. `auto` is the default
-   * if functions are present.
-   *
-   *
-   * @deprecated
-   */
-  function_call?: 'none' | 'auto' | ChatCompletionFunctionCallOption;
-  /**
-   * Deprecated in favor of `tools`.
-   *
-   * A list of functions the model may generate JSON inputs for.
-   *
-   *
-   * @deprecated
-   */
-  functions?: Array<ChatCompletionFunctions>;
-};
-
-/**
- * Represents a chat completion response returned by model, based on the provided input.
- */
-export type CreateChatCompletionResponse = {
-  /**
-   * A unique identifier for the chat completion.
-   */
-  id: string;
-  /**
-   * A list of chat completion choices. Can be more than one if `n` is greater than 1.
-   */
-  choices: Array<{
-    /**
-     * The reason the model stopped generating tokens. This will be `stop` if the model hit a natural stop point or a provided stop sequence,
-     * `length` if the maximum number of tokens specified in the request was reached,
-     * `content_filter` if content was omitted due to a flag from our content filters,
-     * `tool_calls` if the model called a tool, or `function_call` (deprecated) if the model called a function.
-     *
-     */
-    finish_reason:
-      | 'stop'
-      | 'length'
-      | 'tool_calls'
-      | 'content_filter'
-      | 'function_call';
-    /**
-     * The index of the choice in the list of choices.
+     * The name of the assistant. The maximum length is 256 characters.
+     *
      */
-    index: number;
-    message: ChatCompletionResponseMessage;
-    /**
-     * Log probability information for the choice.
-     */
-    logprobs: {
-      /**
-       * A list of message content tokens with log probability information.
-       */
-      content: Array<ChatCompletionTokenLogprob>;
-      /**
-       * A list of message refusal tokens with log probability information.
-       */
-      refusal: Array<ChatCompletionTokenLogprob>;
-    };
-  }>;
-  /**
-   * The Unix timestamp (in seconds) of when the chat completion was created.
-   */
-  created: number;
-  /**
-   * The model used for the chat completion.
-   */
-  model: string;
-  service_tier?: ServiceTier;
-  /**
-   * This fingerprint represents the backend configuration that the model runs with.
-   *
-   * Can be used in conjunction with the `seed` request parameter to understand when backend changes have been made that might impact determinism.
-   *
-   *
-   * @deprecated
-   */
-  system_fingerprint?: string;
-  /**
-   * The object type, which is always `chat.completion`.
-   */
-  object: 'chat.completion';
-  usage?: CompletionUsage;
-};
-
-/**
- * Represents a streamed chunk of a chat completion response returned
- * by the model, based on the provided input.
- * [Learn more](https://platform.openai.com/docs/guides/streaming-responses).
- *
- */
-export type CreateChatCompletionStreamResponse = {
-  /**
-   * A unique identifier for the chat completion. Each chunk has the same ID.
-   */
-  id: string;
-  /**
-   * A list of chat completion choices. Can contain more than one elements if `n` is greater than 1. Can also be empty for the
-   * last chunk if you set `stream_options: {"include_usage": true}`.
-   *
-   */
-  choices: Array<{
-    delta: ChatCompletionStreamResponseDelta;
-    /**
-     * Log probability information for the choice.
-     */
-    logprobs?: {
-      /**
-       * A list of message content tokens with log probability information.
-       */
-      content: Array<ChatCompletionTokenLogprob>;
-      /**
-       * A list of message refusal tokens with log probability information.
-       */
-      refusal: Array<ChatCompletionTokenLogprob>;
-    };
-    /**
-     * The reason the model stopped generating tokens. This will be `stop` if the model hit a natural stop point or a provided stop sequence,
-     * `length` if the maximum number of tokens specified in the request was reached,
-     * `content_filter` if content was omitted due to a flag from our content filters,
-     * `tool_calls` if the model called a tool, or `function_call` (deprecated) if the model called a function.
-     *
-     */
-    finish_reason:
-      | 'stop'
-      | 'length'
-      | 'tool_calls'
-      | 'content_filter'
-      | 'function_call';
-    /**
-     * The index of the choice in the list of choices.
+    name?: string;
+    /**
+     * The description of the assistant. The maximum length is 512 characters.
+     *
      */
-    index: number;
-  }>;
-  /**
-   * The Unix timestamp (in seconds) of when the chat completion was created. Each chunk has the same timestamp.
-   */
-  created: number;
-  /**
-   * The model to generate the completion.
-   */
-  model: string;
-  service_tier?: ServiceTier;
-  /**
-   * This fingerprint represents the backend configuration that the model runs with.
-   * Can be used in conjunction with the `seed` request parameter to understand when backend changes have been made that might impact determinism.
-   *
-   *
-   * @deprecated
-   */
-  system_fingerprint?: string;
-  /**
-   * The object type, which is always `chat.completion.chunk`.
-   */
-  object: 'chat.completion.chunk';
-  /**
-   * An optional field that will only be present when you set
-   * `stream_options: {"include_usage": true}` in your request. When present, it
-   * contains a null value **except for the last chunk** which contains the
-   * token usage statistics for the entire request.
-   *
-   * **NOTE:** If the stream is interrupted or cancelled, you may not
-   * receive the final usage chunk which contains the total token usage for
-   * the request.
-   *
-   */
-  usage?: CompletionUsage;
-};
-
-export type CreateCompletionRequest = {
-  /**
-   * ID of the model to use. You can use the [List models](https://platform.openai.com/docs/api-reference/models/list) API to see all of your available models, or see our [Model overview](https://platform.openai.com/docs/models) for descriptions of them.
-   *
-   */
-  model: string | 'gpt-3.5-turbo-instruct' | 'davinci-002' | 'babbage-002';
-  /**
-   * The prompt(s) to generate completions for, encoded as a string, array of strings, array of tokens, or array of token arrays.
-   *
-   * Note that <|endoftext|> is the document separator that the model sees during training, so if a prompt is not specified the model will generate as if from the beginning of a new document.
-   *
-   */
-  prompt: string | Array<string> | Array<number> | Array<Array<number>>;
-  /**
-   * Generates `best_of` completions server-side and returns the "best" (the one with the highest log probability per token). Results cannot be streamed.
-   *
-   * When used with `n`, `best_of` controls the number of candidate completions and `n` specifies how many to return – `best_of` must be greater than `n`.
-   *
-   * **Note:** Because this parameter generates many completions, it can quickly consume your token quota. Use carefully and ensure that you have reasonable settings for `max_tokens` and `stop`.
-   *
-   */
-  best_of?: number;
-  /**
-   * Echo back the prompt in addition to the completion
-   *
-   */
-  echo?: boolean;
-  /**
-   * Number between -2.0 and 2.0. Positive values penalize new tokens based on their existing frequency in the text so far, decreasing the model's likelihood to repeat the same line verbatim.
-   *
-   * [See more information about frequency and presence penalties.](https://platform.openai.com/docs/guides/text-generation)
-   *
-   */
-  frequency_penalty?: number;
-  /**
-   * Modify the likelihood of specified tokens appearing in the completion.
-   *
-   * Accepts a JSON object that maps tokens (specified by their token ID in the GPT tokenizer) to an associated bias value from -100 to 100. You can use this [tokenizer tool](/tokenizer?view=bpe) to convert text to token IDs. Mathematically, the bias is added to the logits generated by the model prior to sampling. The exact effect will vary per model, but values between -1 and 1 should decrease or increase likelihood of selection; values like -100 or 100 should result in a ban or exclusive selection of the relevant token.
-   *
-   * As an example, you can pass `{"50256": -100}` to prevent the <|endoftext|> token from being generated.
-   *
-   */
-  logit_bias?: {
-    [key: string]: number;
-  };
-  /**
-   * Include the log probabilities on the `logprobs` most likely output tokens, as well the chosen tokens. For example, if `logprobs` is 5, the API will return a list of the 5 most likely tokens. The API will always return the `logprob` of the sampled token, so there may be up to `logprobs+1` elements in the response.
-   *
-   * The maximum value for `logprobs` is 5.
-   *
-   */
-  logprobs?: number;
-  /**
-   * The maximum number of [tokens](/tokenizer) that can be generated in the completion.
-   *
-   * The token count of your prompt plus `max_tokens` cannot exceed the model's context length. [Example Python code](https://cookbook.openai.com/examples/how_to_count_tokens_with_tiktoken) for counting tokens.
-   *
-   */
-  max_tokens?: number;
-  /**
-   * How many completions to generate for each prompt.
-   *
-   * **Note:** Because this parameter generates many completions, it can quickly consume your token quota. Use carefully and ensure that you have reasonable settings for `max_tokens` and `stop`.
-   *
-   */
-  n?: number;
-  /**
-   * Number between -2.0 and 2.0. Positive values penalize new tokens based on whether they appear in the text so far, increasing the model's likelihood to talk about new topics.
-   *
-   * [See more information about frequency and presence penalties.](https://platform.openai.com/docs/guides/text-generation)
-   *
-   */
-  presence_penalty?: number;
-  /**
-   * If specified, our system will make a best effort to sample deterministically, such that repeated requests with the same `seed` and parameters should return the same result.
-   *
-   * Determinism is not guaranteed, and you should refer to the `system_fingerprint` response parameter to monitor changes in the backend.
-   *
-   */
-  seed?: number;
-  stop?: StopConfiguration;
-  /**
-   * Whether to stream back partial progress. If set, tokens will be sent as data-only [server-sent events](https://developer.mozilla.org/en-US/docs/Web/API/Server-sent_events/Using_server-sent_events#Event_stream_format) as they become available, with the stream terminated by a `data: [DONE]` message. [Example Python code](https://cookbook.openai.com/examples/how_to_stream_completions).
-   *
-   */
-  stream?: boolean;
-  stream_options?: ChatCompletionStreamOptions;
-  /**
-   * The suffix that comes after a completion of inserted text.
-   *
-   * This parameter is only supported for `gpt-3.5-turbo-instruct`.
-   *
-   */
-  suffix?: string;
-  /**
-   * What sampling temperature to use, between 0 and 2. Higher values like 0.8 will make the output more random, while lower values like 0.2 will make it more focused and deterministic.
-   *
-   * We generally recommend altering this or `top_p` but not both.
-   *
-   */
-  temperature?: number;
-  /**
-   * An alternative to sampling with temperature, called nucleus sampling, where the model considers the results of the tokens with top_p probability mass. So 0.1 means only the tokens comprising the top 10% probability mass are considered.
-   *
-   * We generally recommend altering this or `temperature` but not both.
-   *
-   */
-  top_p?: number;
-  /**
-   * A unique identifier representing your end-user, which can help OpenAI to monitor and detect abuse. [Learn more](https://platform.openai.com/docs/guides/safety-best-practices#end-user-ids).
-   *
-   */
-  user?: string;
-};
-
-/**
- * Represents a completion response from the API. Note: both the streamed and non-streamed response objects share the same shape (unlike the chat endpoint).
- *
- */
-export type CreateCompletionResponse = {
-  /**
-   * A unique identifier for the completion.
-   */
-  id: string;
-  /**
-   * The list of completion choices the model generated for the input prompt.
-   */
-  choices: Array<{
+    description?: string;
     /**
-     * The reason the model stopped generating tokens. This will be `stop` if the model hit a natural stop point or a provided stop sequence,
-     * `length` if the maximum number of tokens specified in the request was reached,
-     * or `content_filter` if content was omitted due to a flag from our content filters.
+     * The system instructions that the assistant uses. The maximum length is 256,000 characters.
      *
      */
-    finish_reason: 'stop' | 'length' | 'content_filter';
-    index: number;
-    logprobs: {
-      text_offset?: Array<number>;
-      token_logprobs?: Array<number>;
-      tokens?: Array<string>;
-      top_logprobs?: Array<{
-        [key: string]: number;
-      }>;
-    };
-    text: string;
-  }>;
-  /**
-   * The Unix timestamp (in seconds) of when the completion was created.
-   */
-  created: number;
-  /**
-   * The model used for completion.
-   */
-  model: string;
-  /**
-   * This fingerprint represents the backend configuration that the model runs with.
-   *
-   * Can be used in conjunction with the `seed` request parameter to understand when backend changes have been made that might impact determinism.
-   *
-   */
-  system_fingerprint?: string;
-  /**
-   * The object type, which is always "text_completion"
-   */
-  object: 'text_completion';
-  usage?: CompletionUsage;
-};
-
-export type CreateContainerBody = {
-  /**
-   * Name of the container to create.
-   */
-  name: string;
-  /**
-   * IDs of files to copy to the container.
-   */
-  file_ids?: Array<string>;
-  /**
-   * Container expiration time in seconds relative to the 'anchor' time.
-   */
-  expires_after?: {
-    /**
-     * Time anchor for the expiration time. Currently only 'last_active_at' is supported.
+    instructions?: string;
+    reasoning_effort?: ReasoningEffort;
+    /**
+     * A list of tool enabled on the assistant. There can be a maximum of 128 tools per assistant. Tools can be of types `code_interpreter`, `file_search`, or `function`.
+     *
      */
-    anchor: 'last_active_at';
-    minutes: number;
-  };
-};
-
-export type CreateContainerFileBody = {
-  /**
-   * Name of the file to create.
-   */
-  file_id?: string;
-  /**
-   * The File object (not file name) to be uploaded.
-   *
-   */
-  file?: Blob | File;
-};
-
-export type CreateEmbeddingRequest = {
-  /**
-   * Input text to embed, encoded as a string or array of tokens. To embed multiple inputs in a single request, pass an array of strings or array of token arrays. The input must not exceed the max input tokens for the model (8192 tokens for all embedding models), cannot be an empty string, and any array must be 2048 dimensions or less. [Example Python code](https://cookbook.openai.com/examples/how_to_count_tokens_with_tiktoken) for counting tokens. In addition to the per-input token limit, all embedding  models enforce a maximum of 300,000 tokens summed across all inputs in a  single request.
-   *
-   */
-  input: string | Array<string> | Array<number> | Array<Array<number>>;
-  /**
-   * ID of the model to use. You can use the [List models](https://platform.openai.com/docs/api-reference/models/list) API to see all of your available models, or see our [Model overview](https://platform.openai.com/docs/models) for descriptions of them.
-   *
-   */
-  model:
-    | string
-    | 'text-embedding-ada-002'
-    | 'text-embedding-3-small'
-    | 'text-embedding-3-large';
-  /**
-   * The format to return the embeddings in. Can be either `float` or [`base64`](https://pypi.org/project/pybase64/).
-   */
-  encoding_format?: 'float' | 'base64';
-  /**
-   * The number of dimensions the resulting output embeddings should have. Only supported in `text-embedding-3` and later models.
-   *
-   */
-  dimensions?: number;
-  /**
-   * A unique identifier representing your end-user, which can help OpenAI to monitor and detect abuse. [Learn more](https://platform.openai.com/docs/guides/safety-best-practices#end-user-ids).
-   *
-   */
-  user?: string;
-};
-
-export type CreateEmbeddingResponse = {
-  /**
-   * The list of embeddings generated by the model.
-   */
-  data: Array<Embedding>;
-  /**
-   * The name of the model used to generate the embedding.
-   */
-  model: string;
-  /**
-   * The object type, which is always "list".
-   */
-  object: 'list';
-  /**
-   * The usage information for the request.
-   */
-  usage: {
-    /**
-     * The number of tokens used by the prompt.
+    tools?: Array<AssistantTool>;
+    /**
+     * A set of resources that are used by the assistant's tools. The resources are specific to the type of tool. For example, the `code_interpreter` tool requires a list of file IDs, while the `file_search` tool requires a list of vector store IDs.
+     *
      */
-    prompt_tokens: number;
+    tool_resources?: {
+        code_interpreter?: {
+            /**
+             * A list of [file](https://platform.openai.com/docs/api-reference/files) IDs made available to the `code_interpreter` tool. There can be a maximum of 20 files associated with the tool.
+             *
+             */
+            file_ids?: Array<string>;
+        };
+        file_search?: unknown & {
+            /**
+             * The [vector store](https://platform.openai.com/docs/api-reference/vector-stores/object) attached to this assistant. There can be a maximum of 1 vector store attached to the assistant.
+             *
+             */
+            vector_store_ids?: Array<string>;
+            /**
+             * A helper to create a [vector store](https://platform.openai.com/docs/api-reference/vector-stores/object) with file_ids and attach it to this assistant. There can be a maximum of 1 vector store attached to the assistant.
+             *
+             */
+            vector_stores?: Array<{
+                /**
+                 * A list of [file](https://platform.openai.com/docs/api-reference/files) IDs to add to the vector store. There can be a maximum of 10000 files in a vector store.
+                 *
+                 */
+                file_ids?: Array<string>;
+                /**
+                 * The chunking strategy used to chunk the file(s). If not set, will use the `auto` strategy.
+                 */
+                chunking_strategy?: {
+                    /**
+                     * Always `auto`.
+                     */
+                    type: 'auto';
+                } | {
+                    /**
+                     * Always `static`.
+                     */
+                    type: 'static';
+                    static: {
+                        /**
+                         * The maximum number of tokens in each chunk. The default value is `800`. The minimum value is `100` and the maximum value is `4096`.
+                         */
+                        max_chunk_size_tokens: number;
+                        /**
+                         * The number of tokens that overlap between chunks. The default value is `400`.
+                         *
+                         * Note that the overlap must not exceed half of `max_chunk_size_tokens`.
+                         *
+                         */
+                        chunk_overlap_tokens: number;
+                    };
+                };
+                metadata?: Metadata;
+            }>;
+        };
+    };
+    metadata?: Metadata;
     /**
-     * The total number of tokens used by the request.
+     * What sampling temperature to use, between 0 and 2. Higher values like 0.8 will make the output more random, while lower values like 0.2 will make it more focused and deterministic.
+     *
      */
-    total_tokens: number;
-  };
+    temperature?: number;
+    /**
+     * An alternative to sampling with temperature, called nucleus sampling, where the model considers the results of the tokens with top_p probability mass. So 0.1 means only the tokens comprising the top 10% probability mass are considered.
+     *
+     * We generally recommend altering this or temperature but not both.
+     *
+     */
+    top_p?: number;
+    response_format?: AssistantsApiResponseFormatOption;
 };
 
-/**
- * CompletionsRunDataSource
- *
- * A CompletionsRunDataSource object describing a model sampling configuration.
- *
- */
-export type CreateEvalCompletionsRunDataSource = {
-  /**
-   * The type of run data source. Always `completions`.
-   */
-  type: 'completions';
-  /**
-   * Used when sampling from a model. Dictates the structure of the messages passed into the model. Can either be a reference to a prebuilt trajectory (ie, `item.input_trajectory`), or a template with variable references to the `item` namespace.
-   */
-  input_messages?:
-    | {
-        /**
-         * The type of input messages. Always `template`.
-         */
-        type: 'template';
-        /**
-         * A list of chat messages forming the prompt or context. May include variable references to the `item` namespace, ie {{item.name}}.
-         */
-        template: Array<
-          | ({
-              type?: 'EasyInputMessage';
-            } & EasyInputMessage)
-          | ({
-              type?: 'EvalItem';
-            } & EvalItem)
-        >;
-      }
-    | {
-        /**
-         * The type of input messages. Always `item_reference`.
-         */
-        type: 'item_reference';
-        /**
-         * A reference to a variable in the `item` namespace. Ie, "item.input_trajectory"
-         */
-        item_reference: string;
-      };
-  sampling_params?: {
+export type CreateChatCompletionRequest = CreateModelResponseProperties & {
     /**
-     * A higher temperature increases randomness in the outputs.
+     * A list of messages comprising the conversation so far. Depending on the
+     * [model](https://platform.openai.com/docs/models) you use, different message types (modalities) are
+     * supported, like [text](https://platform.openai.com/docs/guides/text-generation),
+     * [images](https://platform.openai.com/docs/guides/vision), and [audio](https://platform.openai.com/docs/guides/audio).
+     *
      */
-    temperature?: number;
+    messages: Array<ChatCompletionRequestMessage>;
+    /**
+     * Model ID used to generate the response, like `gpt-4o` or `o3`. OpenAI
+     * offers a wide range of models with different capabilities, performance
+     * characteristics, and price points. Refer to the [model guide](https://platform.openai.com/docs/models)
+     * to browse and compare available models.
+     *
+     */
+    model: ModelIdsShared;
+    modalities?: ResponseModalities;
+    verbosity?: Verbosity;
+    reasoning_effort?: ReasoningEffort;
     /**
-     * The maximum number of tokens in the generated output.
+     * An upper bound for the number of tokens that can be generated for a completion, including visible output tokens and [reasoning tokens](https://platform.openai.com/docs/guides/reasoning).
+     *
      */
     max_completion_tokens?: number;
     /**
-     * An alternative to temperature for nucleus sampling; 1.0 includes all tokens.
+     * Number between -2.0 and 2.0. Positive values penalize new tokens based on
+     * their existing frequency in the text so far, decreasing the model's
+     * likelihood to repeat the same line verbatim.
+     *
      */
-    top_p?: number;
+    frequency_penalty?: number;
     /**
-     * A seed value to initialize the randomness, during sampling.
+     * Number between -2.0 and 2.0. Positive values penalize new tokens based on
+     * whether they appear in the text so far, increasing the model's likelihood
+     * to talk about new topics.
+     *
      */
-    seed?: number;
+    presence_penalty?: number;
+    /**
+     * Web search
+     *
+     * This tool searches the web for relevant results to use in a response.
+     * Learn more about the [web search tool](https://platform.openai.com/docs/guides/tools-web-search?api-mode=chat).
+     *
+     */
+    web_search_options?: {
+        /**
+         * Approximate location parameters for the search.
+         *
+         */
+        user_location?: {
+            /**
+             * The type of location approximation. Always `approximate`.
+             *
+             */
+            type: 'approximate';
+            approximate: WebSearchLocation;
+        };
+        search_context_size?: WebSearchContextSize;
+    };
+    /**
+     * An integer between 0 and 20 specifying the number of most likely tokens to
+     * return at each token position, each with an associated log probability.
+     * `logprobs` must be set to `true` if this parameter is used.
+     *
+     */
+    top_logprobs?: number;
     /**
      * An object specifying the format that the model must output.
      *
@@ -3510,2920 +2787,3368 @@ export type CreateEvalCompletionsRunDataSource = {
      * is preferred for models that support it.
      *
      */
-    response_format?:
-      | ResponseFormatText
-      | ResponseFormatJsonSchema
-      | ResponseFormatJsonObject;
+    response_format?: ResponseFormatText | ResponseFormatJsonSchema | ResponseFormatJsonObject;
     /**
-     * A list of tools the model may call. Currently, only functions are supported as a tool. Use this to provide a list of functions the model may generate JSON inputs for. A max of 128 functions are supported.
+     * Parameters for audio output. Required when audio output is requested with
+     * `modalities: ["audio"]`. [Learn more](https://platform.openai.com/docs/guides/audio).
      *
      */
-    tools?: Array<ChatCompletionTool>;
-  };
-  /**
-   * The name of the model to use for generating completions (e.g. "o3-mini").
-   */
-  model?: string;
-  /**
-   * Determines what populates the `item` namespace in this run's data source.
-   */
-  source:
-    | ({
-        type?: 'EvalJsonlFileContentSource';
-      } & EvalJsonlFileContentSource)
-    | ({
-        type?: 'EvalJsonlFileIdSource';
-      } & EvalJsonlFileIdSource)
-    | ({
-        type?: 'EvalStoredCompletionsSource';
-      } & EvalStoredCompletionsSource);
-};
-
-/**
- * CustomDataSourceConfig
- *
- * A CustomDataSourceConfig object that defines the schema for the data source used for the evaluation runs.
- * This schema is used to define the shape of the data that will be:
- * - Used to define your testing criteria and
- * - What data is required when creating a run
- *
- */
-export type CreateEvalCustomDataSourceConfig = {
-  /**
-   * The type of data source. Always `custom`.
-   */
-  type: 'custom';
-  /**
-   * The json schema for each row in the data source.
-   */
-  item_schema: {
-    [key: string]: unknown;
-  };
-  /**
-   * Whether the eval should expect you to populate the sample namespace (ie, by generating responses off of your data source)
-   */
-  include_sample_schema?: boolean;
-};
-
-/**
- * CreateEvalItem
- *
- * A chat message that makes up the prompt or context. May include variable references to the `item` namespace, ie {{item.name}}.
- */
-export type CreateEvalItem =
-  | {
-      /**
-       * The role of the message (e.g. "system", "assistant", "user").
-       */
-      role: string;
-      /**
-       * The content of the message.
-       */
-      content: string;
-    }
-  | EvalItem;
-
-/**
- * JsonlRunDataSource
- *
- * A JsonlRunDataSource object with that specifies a JSONL file that matches the eval
- *
- */
-export type CreateEvalJsonlRunDataSource = {
-  /**
-   * The type of data source. Always `jsonl`.
-   */
-  type: 'jsonl';
-  /**
-   * Determines what populates the `item` namespace in the data source.
-   */
-  source:
-    | ({
-        type?: 'EvalJsonlFileContentSource';
-      } & EvalJsonlFileContentSource)
-    | ({
-        type?: 'EvalJsonlFileIdSource';
-      } & EvalJsonlFileIdSource);
-};
-
-/**
- * LabelModelGrader
- *
- * A LabelModelGrader object which uses a model to assign labels to each item
- * in the evaluation.
- *
- */
-export type CreateEvalLabelModelGrader = {
-  /**
-   * The object type, which is always `label_model`.
-   */
-  type: 'label_model';
-  /**
-   * The name of the grader.
-   */
-  name: string;
-  /**
-   * The model to use for the evaluation. Must support structured outputs.
-   */
-  model: string;
-  /**
-   * A list of chat messages forming the prompt or context. May include variable references to the `item` namespace, ie {{item.name}}.
-   */
-  input: Array<CreateEvalItem>;
-  /**
-   * The labels to classify to each item in the evaluation.
-   */
-  labels: Array<string>;
-  /**
-   * The labels that indicate a passing result. Must be a subset of labels.
-   */
-  passing_labels: Array<string>;
-};
-
-/**
- * LogsDataSourceConfig
- *
- * A data source config which specifies the metadata property of your logs query.
- * This is usually metadata like `usecase=chatbot` or `prompt-version=v2`, etc.
- *
- */
-export type CreateEvalLogsDataSourceConfig = {
-  /**
-   * The type of data source. Always `logs`.
-   */
-  type: 'logs';
-  /**
-   * Metadata filters for the logs data source.
-   */
-  metadata?: {
-    [key: string]: unknown;
-  };
-};
-
-/**
- * CreateEvalRequest
- */
-export type CreateEvalRequest = {
-  /**
-   * The name of the evaluation.
-   */
-  name?: string;
-  metadata?: Metadata;
-  /**
-   * The configuration for the data source used for the evaluation runs. Dictates the schema of the data used in the evaluation.
-   */
-  data_source_config:
-    | ({
-        type?: 'CreateEvalCustomDataSourceConfig';
-      } & CreateEvalCustomDataSourceConfig)
-    | ({
-        type?: 'CreateEvalLogsDataSourceConfig';
-      } & CreateEvalLogsDataSourceConfig)
-    | ({
-        type?: 'CreateEvalStoredCompletionsDataSourceConfig';
-      } & CreateEvalStoredCompletionsDataSourceConfig);
-  /**
-   * A list of graders for all eval runs in this group. Graders can reference variables in the data source using double curly braces notation, like `{{item.variable_name}}`. To reference the model's output, use the `sample` namespace (ie, `{{sample.output_text}}`).
-   */
-  testing_criteria: Array<
-    | ({
-        type?: 'CreateEvalLabelModelGrader';
-      } & CreateEvalLabelModelGrader)
-    | ({
-        type?: 'EvalGraderStringCheck';
-      } & EvalGraderStringCheck)
-    | ({
-        type?: 'EvalGraderTextSimilarity';
-      } & EvalGraderTextSimilarity)
-    | ({
-        type?: 'EvalGraderPython';
-      } & EvalGraderPython)
-    | ({
-        type?: 'EvalGraderScoreModel';
-      } & EvalGraderScoreModel)
-  >;
-};
-
-/**
- * ResponsesRunDataSource
- *
- * A ResponsesRunDataSource object describing a model sampling configuration.
- *
- */
-export type CreateEvalResponsesRunDataSource = {
-  /**
-   * The type of run data source. Always `responses`.
-   */
-  type: 'responses';
-  /**
-   * Used when sampling from a model. Dictates the structure of the messages passed into the model. Can either be a reference to a prebuilt trajectory (ie, `item.input_trajectory`), or a template with variable references to the `item` namespace.
-   */
-  input_messages?:
-    | {
+    audio?: {
         /**
-         * The type of input messages. Always `template`.
-         */
-        type: 'template';
-        /**
-         * A list of chat messages forming the prompt or context. May include variable references to the `item` namespace, ie {{item.name}}.
-         */
-        template: Array<
-          | {
-              /**
-               * The role of the message (e.g. "system", "assistant", "user").
-               */
-              role: string;
-              /**
-               * The content of the message.
-               */
-              content: string;
-            }
-          | EvalItem
-        >;
-      }
-    | {
-        /**
-         * The type of input messages. Always `item_reference`.
+         * The voice the model uses to respond. Supported voices are
+         * `alloy`, `ash`, `ballad`, `coral`, `echo`, `fable`, `nova`, `onyx`, `sage`, and `shimmer`.
+         *
          */
-        type: 'item_reference';
+        voice: VoiceIdsShared;
         /**
-         * A reference to a variable in the `item` namespace. Ie, "item.name"
+         * Specifies the output audio format. Must be one of `wav`, `mp3`, `flac`,
+         * `opus`, or `pcm16`.
+         *
          */
-        item_reference: string;
-      };
-  sampling_params?: {
+        format: 'wav' | 'aac' | 'mp3' | 'flac' | 'opus' | 'pcm16';
+    };
     /**
-     * A higher temperature increases randomness in the outputs.
+     * Whether or not to store the output of this chat completion request for
+     * use in our [model distillation](https://platform.openai.com/docs/guides/distillation) or
+     * [evals](https://platform.openai.com/docs/guides/evals) products.
+     *
+     * Supports text and image inputs. Note: image inputs over 8MB will be dropped.
+     *
      */
-    temperature?: number;
+    store?: boolean;
     /**
-     * The maximum number of tokens in the generated output.
+     * If set to true, the model response data will be streamed to the client
+     * as it is generated using [server-sent events](https://developer.mozilla.org/en-US/docs/Web/API/Server-sent_events/Using_server-sent_events#Event_stream_format).
+     * See the [Streaming section below](https://platform.openai.com/docs/api-reference/chat/streaming)
+     * for more information, along with the [streaming responses](https://platform.openai.com/docs/guides/streaming-responses)
+     * guide for more information on how to handle the streaming events.
+     *
      */
-    max_completion_tokens?: number;
+    stream?: boolean;
+    stop?: StopConfiguration;
     /**
-     * An alternative to temperature for nucleus sampling; 1.0 includes all tokens.
+     * Modify the likelihood of specified tokens appearing in the completion.
+     *
+     * Accepts a JSON object that maps tokens (specified by their token ID in the
+     * tokenizer) to an associated bias value from -100 to 100. Mathematically,
+     * the bias is added to the logits generated by the model prior to sampling.
+     * The exact effect will vary per model, but values between -1 and 1 should
+     * decrease or increase likelihood of selection; values like -100 or 100
+     * should result in a ban or exclusive selection of the relevant token.
+     *
      */
-    top_p?: number;
+    logit_bias?: {
+        [key: string]: number;
+    };
     /**
-     * A seed value to initialize the randomness, during sampling.
+     * Whether to return log probabilities of the output tokens or not. If true,
+     * returns the log probabilities of each output token returned in the
+     * `content` of `message`.
+     *
      */
-    seed?: number;
+    logprobs?: boolean;
     /**
-     * An array of tools the model may call while generating a response. You
-     * can specify which tool to use by setting the `tool_choice` parameter.
+     * The maximum number of [tokens](/tokenizer) that can be generated in the
+     * chat completion. This value can be used to control
+     * [costs](https://openai.com/api/pricing/) for text generated via API.
      *
-     * The two categories of tools you can provide the model are:
+     * This value is now deprecated in favor of `max_completion_tokens`, and is
+     * not compatible with [o-series models](https://platform.openai.com/docs/guides/reasoning).
      *
-     * - **Built-in tools**: Tools that are provided by OpenAI that extend the
-     * model's capabilities, like [web search](https://platform.openai.com/docs/guides/tools-web-search)
-     * or [file search](https://platform.openai.com/docs/guides/tools-file-search). Learn more about
-     * [built-in tools](https://platform.openai.com/docs/guides/tools).
-     * - **Function calls (custom tools)**: Functions that are defined by you,
-     * enabling the model to call your own code. Learn more about
-     * [function calling](https://platform.openai.com/docs/guides/function-calling).
      *
+     * @deprecated
      */
-    tools?: Array<Tool>;
+    max_tokens?: number;
     /**
-     * Configuration options for a text response from the model. Can be plain
-     * text or structured JSON data. Learn more:
-     * - [Text inputs and outputs](https://platform.openai.com/docs/guides/text)
-     * - [Structured Outputs](https://platform.openai.com/docs/guides/structured-outputs)
+     * How many chat completion choices to generate for each input message. Note that you will be charged based on the number of generated tokens across all of the choices. Keep `n` as `1` to minimize costs.
+     */
+    n?: number;
+    /**
+     * Configuration for a [Predicted Output](https://platform.openai.com/docs/guides/predicted-outputs),
+     * which can greatly improve response times when large parts of the model
+     * response are known ahead of time. This is most common when you are
+     * regenerating a file with only minor changes to most of the content.
      *
      */
-    text?: {
-      format?: TextResponseFormatConfiguration;
-    };
-  };
-  /**
-   * The name of the model to use for generating completions (e.g. "o3-mini").
-   */
-  model?: string;
-  /**
-   * Determines what populates the `item` namespace in this run's data source.
-   */
-  source:
-    | ({
-        type?: 'EvalJsonlFileContentSource';
-      } & EvalJsonlFileContentSource)
-    | ({
-        type?: 'EvalJsonlFileIdSource';
-      } & EvalJsonlFileIdSource)
-    | ({
-        type?: 'EvalResponsesSource';
-      } & EvalResponsesSource);
+    prediction?: {
+        type?: 'PredictionContent';
+    } & PredictionContent;
+    /**
+     * This feature is in Beta.
+     * If specified, our system will make a best effort to sample deterministically, such that repeated requests with the same `seed` and parameters should return the same result.
+     * Determinism is not guaranteed, and you should refer to the `system_fingerprint` response parameter to monitor changes in the backend.
+     *
+     *
+     * @deprecated
+     */
+    seed?: number;
+    stream_options?: ChatCompletionStreamOptions;
+    /**
+     * A list of tools the model may call. You can provide either
+     * [custom tools](https://platform.openai.com/docs/guides/function-calling#custom-tools) or
+     * [function tools](https://platform.openai.com/docs/guides/function-calling).
+     *
+     */
+    tools?: Array<({
+        type?: 'ChatCompletionTool';
+    } & ChatCompletionTool) | ({
+        type?: 'CustomToolChatCompletions';
+    } & CustomToolChatCompletions)>;
+    tool_choice?: ChatCompletionToolChoiceOption;
+    parallel_tool_calls?: ParallelToolCalls;
+    /**
+     * Deprecated in favor of `tool_choice`.
+     *
+     * Controls which (if any) function is called by the model.
+     *
+     * `none` means the model will not call a function and instead generates a
+     * message.
+     *
+     * `auto` means the model can pick between generating a message or calling a
+     * function.
+     *
+     * Specifying a particular function via `{"name": "my_function"}` forces the
+     * model to call that function.
+     *
+     * `none` is the default when no functions are present. `auto` is the default
+     * if functions are present.
+     *
+     *
+     * @deprecated
+     */
+    function_call?: 'none' | 'auto' | ChatCompletionFunctionCallOption;
+    /**
+     * Deprecated in favor of `tools`.
+     *
+     * A list of functions the model may generate JSON inputs for.
+     *
+     *
+     * @deprecated
+     */
+    functions?: Array<ChatCompletionFunctions>;
 };
 
 /**
- * CreateEvalRunRequest
+ * Represents a chat completion response returned by model, based on the provided input.
  */
-export type CreateEvalRunRequest = {
-  /**
-   * The name of the run.
-   */
-  name?: string;
-  metadata?: Metadata;
-  /**
-   * Details about the run's data source.
-   */
-  data_source:
-    | CreateEvalJsonlRunDataSource
-    | CreateEvalCompletionsRunDataSource
-    | CreateEvalResponsesRunDataSource;
+export type CreateChatCompletionResponse = {
+    /**
+     * A unique identifier for the chat completion.
+     */
+    id: string;
+    /**
+     * A list of chat completion choices. Can be more than one if `n` is greater than 1.
+     */
+    choices: Array<{
+        /**
+         * The reason the model stopped generating tokens. This will be `stop` if the model hit a natural stop point or a provided stop sequence,
+         * `length` if the maximum number of tokens specified in the request was reached,
+         * `content_filter` if content was omitted due to a flag from our content filters,
+         * `tool_calls` if the model called a tool, or `function_call` (deprecated) if the model called a function.
+         *
+         */
+        finish_reason: 'stop' | 'length' | 'tool_calls' | 'content_filter' | 'function_call';
+        /**
+         * The index of the choice in the list of choices.
+         */
+        index: number;
+        message: ChatCompletionResponseMessage;
+        /**
+         * Log probability information for the choice.
+         */
+        logprobs: {
+            /**
+             * A list of message content tokens with log probability information.
+             */
+            content: Array<ChatCompletionTokenLogprob>;
+            /**
+             * A list of message refusal tokens with log probability information.
+             */
+            refusal: Array<ChatCompletionTokenLogprob>;
+        };
+    }>;
+    /**
+     * The Unix timestamp (in seconds) of when the chat completion was created.
+     */
+    created: number;
+    /**
+     * The model used for the chat completion.
+     */
+    model: string;
+    service_tier?: ServiceTier;
+    /**
+     * This fingerprint represents the backend configuration that the model runs with.
+     *
+     * Can be used in conjunction with the `seed` request parameter to understand when backend changes have been made that might impact determinism.
+     *
+     *
+     * @deprecated
+     */
+    system_fingerprint?: string;
+    /**
+     * The object type, which is always `chat.completion`.
+     */
+    object: 'chat.completion';
+    usage?: CompletionUsage;
 };
 
 /**
- * StoredCompletionsDataSourceConfig
- *
- * Deprecated in favor of LogsDataSourceConfig.
- *
+ * Represents a streamed chunk of a chat completion response returned
+ * by the model, based on the provided input.
+ * [Learn more](https://platform.openai.com/docs/guides/streaming-responses).
  *
- * @deprecated
  */
-export type CreateEvalStoredCompletionsDataSourceConfig = {
-  /**
-   * The type of data source. Always `stored_completions`.
-   */
-  type: 'stored_completions';
-  /**
-   * Metadata filters for the stored completions data source.
-   */
-  metadata?: {
-    [key: string]: unknown;
-  };
-};
-
-export type CreateFileRequest = {
-  /**
-   * The File object (not file name) to be uploaded.
-   *
-   */
-  file: Blob | File;
-  purpose: FilePurpose;
-  expires_after?: FileExpirationAfter;
-};
-
-export type CreateFineTuningCheckpointPermissionRequest = {
-  /**
-   * The project identifiers to grant access to.
-   */
-  project_ids: Array<string>;
+export type CreateChatCompletionStreamResponse = {
+    /**
+     * A unique identifier for the chat completion. Each chunk has the same ID.
+     */
+    id: string;
+    /**
+     * A list of chat completion choices. Can contain more than one elements if `n` is greater than 1. Can also be empty for the
+     * last chunk if you set `stream_options: {"include_usage": true}`.
+     *
+     */
+    choices: Array<{
+        delta: ChatCompletionStreamResponseDelta;
+        /**
+         * Log probability information for the choice.
+         */
+        logprobs?: {
+            /**
+             * A list of message content tokens with log probability information.
+             */
+            content: Array<ChatCompletionTokenLogprob>;
+            /**
+             * A list of message refusal tokens with log probability information.
+             */
+            refusal: Array<ChatCompletionTokenLogprob>;
+        };
+        /**
+         * The reason the model stopped generating tokens. This will be `stop` if the model hit a natural stop point or a provided stop sequence,
+         * `length` if the maximum number of tokens specified in the request was reached,
+         * `content_filter` if content was omitted due to a flag from our content filters,
+         * `tool_calls` if the model called a tool, or `function_call` (deprecated) if the model called a function.
+         *
+         */
+        finish_reason: 'stop' | 'length' | 'tool_calls' | 'content_filter' | 'function_call';
+        /**
+         * The index of the choice in the list of choices.
+         */
+        index: number;
+    }>;
+    /**
+     * The Unix timestamp (in seconds) of when the chat completion was created. Each chunk has the same timestamp.
+     */
+    created: number;
+    /**
+     * The model to generate the completion.
+     */
+    model: string;
+    service_tier?: ServiceTier;
+    /**
+     * This fingerprint represents the backend configuration that the model runs with.
+     * Can be used in conjunction with the `seed` request parameter to understand when backend changes have been made that might impact determinism.
+     *
+     *
+     * @deprecated
+     */
+    system_fingerprint?: string;
+    /**
+     * The object type, which is always `chat.completion.chunk`.
+     */
+    object: 'chat.completion.chunk';
+    /**
+     * An optional field that will only be present when you set
+     * `stream_options: {"include_usage": true}` in your request. When present, it
+     * contains a null value **except for the last chunk** which contains the
+     * token usage statistics for the entire request.
+     *
+     * **NOTE:** If the stream is interrupted or cancelled, you may not
+     * receive the final usage chunk which contains the total token usage for
+     * the request.
+     *
+     */
+    usage?: CompletionUsage;
 };
 
-export type CreateFineTuningJobRequest = {
-  /**
-   * The name of the model to fine-tune. You can select one of the
-   * [supported models](https://platform.openai.com/docs/guides/fine-tuning#which-models-can-be-fine-tuned).
-   *
-   */
-  model:
-    | string
-    | 'babbage-002'
-    | 'davinci-002'
-    | 'gpt-3.5-turbo'
-    | 'gpt-4o-mini';
-  /**
-   * The ID of an uploaded file that contains training data.
-   *
-   * See [upload file](https://platform.openai.com/docs/api-reference/files/create) for how to upload a file.
-   *
-   * Your dataset must be formatted as a JSONL file. Additionally, you must upload your file with the purpose `fine-tune`.
-   *
-   * The contents of the file should differ depending on if the model uses the [chat](https://platform.openai.com/docs/api-reference/fine-tuning/chat-input), [completions](https://platform.openai.com/docs/api-reference/fine-tuning/completions-input) format, or if the fine-tuning method uses the [preference](https://platform.openai.com/docs/api-reference/fine-tuning/preference-input) format.
-   *
-   * See the [fine-tuning guide](https://platform.openai.com/docs/guides/model-optimization) for more details.
-   *
-   */
-  training_file: string;
-  /**
-   * The hyperparameters used for the fine-tuning job.
-   * This value is now deprecated in favor of `method`, and should be passed in under the `method` parameter.
-   *
-   *
-   * @deprecated
-   */
-  hyperparameters?: {
-    /**
-     * Number of examples in each batch. A larger batch size means that model parameters
-     * are updated less frequently, but with lower variance.
+export type CreateCompletionRequest = {
+    /**
+     * ID of the model to use. You can use the [List models](https://platform.openai.com/docs/api-reference/models/list) API to see all of your available models, or see our [Model overview](https://platform.openai.com/docs/models) for descriptions of them.
      *
      */
-    batch_size?: 'auto' | number;
+    model: string | 'gpt-3.5-turbo-instruct' | 'davinci-002' | 'babbage-002';
     /**
-     * Scaling factor for the learning rate. A smaller learning rate may be useful to avoid
-     * overfitting.
+     * The prompt(s) to generate completions for, encoded as a string, array of strings, array of tokens, or array of token arrays.
+     *
+     * Note that <|endoftext|> is the document separator that the model sees during training, so if a prompt is not specified the model will generate as if from the beginning of a new document.
      *
      */
-    learning_rate_multiplier?: 'auto' | number;
+    prompt: string | Array<string> | Array<number> | Array<Array<number>>;
     /**
-     * The number of epochs to train the model for. An epoch refers to one full cycle
-     * through the training dataset.
+     * Generates `best_of` completions server-side and returns the "best" (the one with the highest log probability per token). Results cannot be streamed.
      *
-     */
-    n_epochs?: 'auto' | number;
-  };
-  /**
-   * A string of up to 64 characters that will be added to your fine-tuned model name.
-   *
-   * For example, a `suffix` of "custom-model-name" would produce a model name like `ft:gpt-4o-mini:openai:custom-model-name:7p4lURel`.
-   *
-   */
-  suffix?: string;
-  /**
-   * The ID of an uploaded file that contains validation data.
-   *
-   * If you provide this file, the data is used to generate validation
-   * metrics periodically during fine-tuning. These metrics can be viewed in
-   * the fine-tuning results file.
-   * The same data should not be present in both train and validation files.
-   *
-   * Your dataset must be formatted as a JSONL file. You must upload your file with the purpose `fine-tune`.
-   *
-   * See the [fine-tuning guide](https://platform.openai.com/docs/guides/model-optimization) for more details.
-   *
-   */
-  validation_file?: string;
-  /**
-   * A list of integrations to enable for your fine-tuning job.
-   */
-  integrations?: Array<{
-    /**
-     * The type of integration to enable. Currently, only "wandb" (Weights and Biases) is supported.
+     * When used with `n`, `best_of` controls the number of candidate completions and `n` specifies how many to return – `best_of` must be greater than `n`.
+     *
+     * **Note:** Because this parameter generates many completions, it can quickly consume your token quota. Use carefully and ensure that you have reasonable settings for `max_tokens` and `stop`.
      *
      */
-    type: 'wandb';
+    best_of?: number;
     /**
-     * The settings for your integration with Weights and Biases. This payload specifies the project that
-     * metrics will be sent to. Optionally, you can set an explicit display name for your run, add tags
-     * to your run, and set a default entity (team, username, etc) to be associated with your run.
+     * Echo back the prompt in addition to the completion
      *
      */
-    wandb: {
-      /**
-       * The name of the project that the new run will be created under.
-       *
-       */
-      project: string;
-      /**
-       * A display name to set for the run. If not set, we will use the Job ID as the name.
-       *
-       */
-      name?: string;
-      /**
-       * The entity to use for the run. This allows you to set the team or username of the WandB user that you would
-       * like associated with the run. If not set, the default entity for the registered WandB API key is used.
-       *
-       */
-      entity?: string;
-      /**
-       * A list of tags to be attached to the newly created run. These tags are passed through directly to WandB. Some
-       * default tags are generated by OpenAI: "openai/finetune", "openai/{base-model}", "openai/{ftjob-abcdef}".
-       *
-       */
-      tags?: Array<string>;
-    };
-  }>;
-  /**
-   * The seed controls the reproducibility of the job. Passing in the same seed and job parameters should produce the same results, but may differ in rare cases.
-   * If a seed is not specified, one will be generated for you.
-   *
-   */
-  seed?: number;
-  method?: FineTuneMethod;
-  metadata?: Metadata;
-};
-
-export type CreateImageEditRequest = {
-  /**
-   * The image(s) to edit. Must be a supported image file or an array of images.
-   *
-   * For `gpt-image-1`, each image should be a `png`, `webp`, or `jpg` file less
-   * than 50MB. You can provide up to 16 images.
-   *
-   * For `dall-e-2`, you can only provide one image, and it should be a square
-   * `png` file less than 4MB.
-   *
-   */
-  image: Blob | File | Array<Blob | File>;
-  /**
-   * A text description of the desired image(s). The maximum length is 1000 characters for `dall-e-2`, and 32000 characters for `gpt-image-1`.
-   */
-  prompt: string;
-  /**
-   * An additional image whose fully transparent areas (e.g. where alpha is zero) indicate where `image` should be edited. If there are multiple images provided, the mask will be applied on the first image. Must be a valid PNG file, less than 4MB, and have the same dimensions as `image`.
-   */
-  mask?: Blob | File;
-  /**
-   * Allows to set transparency for the background of the generated image(s).
-   * This parameter is only supported for `gpt-image-1`. Must be one of
-   * `transparent`, `opaque` or `auto` (default value). When `auto` is used, the
-   * model will automatically determine the best background for the image.
-   *
-   * If `transparent`, the output format needs to support transparency, so it
-   * should be set to either `png` (default value) or `webp`.
-   *
-   */
-  background?: 'transparent' | 'opaque' | 'auto';
-  /**
-   * The model to use for image generation. Only `dall-e-2` and `gpt-image-1` are supported. Defaults to `dall-e-2` unless a parameter specific to `gpt-image-1` is used.
-   */
-  model?: string | 'dall-e-2' | 'gpt-image-1';
-  /**
-   * The number of images to generate. Must be between 1 and 10.
-   */
-  n?: number;
-  /**
-   * The size of the generated images. Must be one of `1024x1024`, `1536x1024` (landscape), `1024x1536` (portrait), or `auto` (default value) for `gpt-image-1`, and one of `256x256`, `512x512`, or `1024x1024` for `dall-e-2`.
-   */
-  size?:
-    | '256x256'
-    | '512x512'
-    | '1024x1024'
-    | '1536x1024'
-    | '1024x1536'
-    | 'auto';
-  /**
-   * The format in which the generated images are returned. Must be one of `url` or `b64_json`. URLs are only valid for 60 minutes after the image has been generated. This parameter is only supported for `dall-e-2`, as `gpt-image-1` will always return base64-encoded images.
-   */
-  response_format?: 'url' | 'b64_json';
-  /**
-   * The format in which the generated images are returned. This parameter is
-   * only supported for `gpt-image-1`. Must be one of `png`, `jpeg`, or `webp`.
-   * The default value is `png`.
-   *
-   */
-  output_format?: 'png' | 'jpeg' | 'webp';
-  /**
-   * The compression level (0-100%) for the generated images. This parameter
-   * is only supported for `gpt-image-1` with the `webp` or `jpeg` output
-   * formats, and defaults to 100.
-   *
-   */
-  output_compression?: number;
-  /**
-   * A unique identifier representing your end-user, which can help OpenAI to monitor and detect abuse. [Learn more](https://platform.openai.com/docs/guides/safety-best-practices#end-user-ids).
-   *
-   */
-  user?: string;
-  input_fidelity?: ImageInputFidelity;
-  /**
-   * Edit the image in streaming mode. Defaults to `false`. See the
-   * [Image generation guide](https://platform.openai.com/docs/guides/image-generation) for more information.
-   *
-   */
-  stream?: boolean;
-  partial_images?: PartialImages;
-  /**
-   * The quality of the image that will be generated. `high`, `medium` and `low` are only supported for `gpt-image-1`. `dall-e-2` only supports `standard` quality. Defaults to `auto`.
-   *
-   */
-  quality?: 'standard' | 'low' | 'medium' | 'high' | 'auto';
-};
-
-export type CreateImageRequest = {
-  /**
-   * A text description of the desired image(s). The maximum length is 32000 characters for `gpt-image-1`, 1000 characters for `dall-e-2` and 4000 characters for `dall-e-3`.
-   */
-  prompt: string;
-  /**
-   * The model to use for image generation. One of `dall-e-2`, `dall-e-3`, or `gpt-image-1`. Defaults to `dall-e-2` unless a parameter specific to `gpt-image-1` is used.
-   */
-  model?: string | 'dall-e-2' | 'dall-e-3' | 'gpt-image-1';
-  /**
-   * The number of images to generate. Must be between 1 and 10. For `dall-e-3`, only `n=1` is supported.
-   */
-  n?: number;
-  /**
-   * The quality of the image that will be generated.
-   *
-   * - `auto` (default value) will automatically select the best quality for the given model.
-   * - `high`, `medium` and `low` are supported for `gpt-image-1`.
-   * - `hd` and `standard` are supported for `dall-e-3`.
-   * - `standard` is the only option for `dall-e-2`.
-   *
-   */
-  quality?: 'standard' | 'hd' | 'low' | 'medium' | 'high' | 'auto';
-  /**
-   * The format in which generated images with `dall-e-2` and `dall-e-3` are returned. Must be one of `url` or `b64_json`. URLs are only valid for 60 minutes after the image has been generated. This parameter isn't supported for `gpt-image-1` which will always return base64-encoded images.
-   */
-  response_format?: 'url' | 'b64_json';
-  /**
-   * The format in which the generated images are returned. This parameter is only supported for `gpt-image-1`. Must be one of `png`, `jpeg`, or `webp`.
-   */
-  output_format?: 'png' | 'jpeg' | 'webp';
-  /**
-   * The compression level (0-100%) for the generated images. This parameter is only supported for `gpt-image-1` with the `webp` or `jpeg` output formats, and defaults to 100.
-   */
-  output_compression?: number;
-  /**
-   * Generate the image in streaming mode. Defaults to `false`. See the
-   * [Image generation guide](https://platform.openai.com/docs/guides/image-generation) for more information.
-   * This parameter is only supported for `gpt-image-1`.
-   *
-   */
-  stream?: boolean;
-  partial_images?: PartialImages;
-  /**
-   * The size of the generated images. Must be one of `1024x1024`, `1536x1024` (landscape), `1024x1536` (portrait), or `auto` (default value) for `gpt-image-1`, one of `256x256`, `512x512`, or `1024x1024` for `dall-e-2`, and one of `1024x1024`, `1792x1024`, or `1024x1792` for `dall-e-3`.
-   */
-  size?:
-    | 'auto'
-    | '1024x1024'
-    | '1536x1024'
-    | '1024x1536'
-    | '256x256'
-    | '512x512'
-    | '1792x1024'
-    | '1024x1792';
-  /**
-   * Control the content-moderation level for images generated by `gpt-image-1`. Must be either `low` for less restrictive filtering or `auto` (default value).
-   */
-  moderation?: 'low' | 'auto';
-  /**
-   * Allows to set transparency for the background of the generated image(s).
-   * This parameter is only supported for `gpt-image-1`. Must be one of
-   * `transparent`, `opaque` or `auto` (default value). When `auto` is used, the
-   * model will automatically determine the best background for the image.
-   *
-   * If `transparent`, the output format needs to support transparency, so it
-   * should be set to either `png` (default value) or `webp`.
-   *
-   */
-  background?: 'transparent' | 'opaque' | 'auto';
-  /**
-   * The style of the generated images. This parameter is only supported for `dall-e-3`. Must be one of `vivid` or `natural`. Vivid causes the model to lean towards generating hyper-real and dramatic images. Natural causes the model to produce more natural, less hyper-real looking images.
-   */
-  style?: 'vivid' | 'natural';
-  /**
-   * A unique identifier representing your end-user, which can help OpenAI to monitor and detect abuse. [Learn more](https://platform.openai.com/docs/guides/safety-best-practices#end-user-ids).
-   *
-   */
-  user?: string;
-};
-
-export type CreateImageVariationRequest = {
-  /**
-   * The image to use as the basis for the variation(s). Must be a valid PNG file, less than 4MB, and square.
-   */
-  image: Blob | File;
-  /**
-   * The model to use for image generation. Only `dall-e-2` is supported at this time.
-   */
-  model?: string | 'dall-e-2';
-  /**
-   * The number of images to generate. Must be between 1 and 10.
-   */
-  n?: number;
-  /**
-   * The format in which the generated images are returned. Must be one of `url` or `b64_json`. URLs are only valid for 60 minutes after the image has been generated.
-   */
-  response_format?: 'url' | 'b64_json';
-  /**
-   * The size of the generated images. Must be one of `256x256`, `512x512`, or `1024x1024`.
-   */
-  size?: '256x256' | '512x512' | '1024x1024';
-  /**
-   * A unique identifier representing your end-user, which can help OpenAI to monitor and detect abuse. [Learn more](https://platform.openai.com/docs/guides/safety-best-practices#end-user-ids).
-   *
-   */
-  user?: string;
-};
-
-export type CreateMessageRequest = {
-  /**
-   * The role of the entity that is creating the message. Allowed values include:
-   * - `user`: Indicates the message is sent by an actual user and should be used in most cases to represent user-generated messages.
-   * - `assistant`: Indicates the message is generated by the assistant. Use this value to insert messages from the assistant into the conversation.
-   *
-   */
-  role: 'user' | 'assistant';
-  content:
-    | string
-    | Array<
-        | ({
-            type?: 'MessageContentImageFileObject';
-          } & MessageContentImageFileObject)
-        | ({
-            type?: 'MessageContentImageUrlObject';
-          } & MessageContentImageUrlObject)
-        | ({
-            type?: 'MessageRequestContentTextObject';
-          } & MessageRequestContentTextObject)
-      >;
-  /**
-   * A list of files attached to the message, and the tools they should be added to.
-   */
-  attachments?: Array<{
-    /**
-     * The ID of the file to attach to the message.
+    echo?: boolean;
+    /**
+     * Number between -2.0 and 2.0. Positive values penalize new tokens based on their existing frequency in the text so far, decreasing the model's likelihood to repeat the same line verbatim.
+     *
+     * [See more information about frequency and presence penalties.](https://platform.openai.com/docs/guides/text-generation)
+     *
      */
-    file_id?: string;
+    frequency_penalty?: number;
     /**
-     * The tools to add this file to.
+     * Modify the likelihood of specified tokens appearing in the completion.
+     *
+     * Accepts a JSON object that maps tokens (specified by their token ID in the GPT tokenizer) to an associated bias value from -100 to 100. You can use this [tokenizer tool](/tokenizer?view=bpe) to convert text to token IDs. Mathematically, the bias is added to the logits generated by the model prior to sampling. The exact effect will vary per model, but values between -1 and 1 should decrease or increase likelihood of selection; values like -100 or 100 should result in a ban or exclusive selection of the relevant token.
+     *
+     * As an example, you can pass `{"50256": -100}` to prevent the <|endoftext|> token from being generated.
+     *
      */
-    tools?: Array<
-      | ({
-          type?: 'AssistantToolsCode';
-        } & AssistantToolsCode)
-      | ({
-          type?: 'AssistantToolsFileSearchTypeOnly';
-        } & AssistantToolsFileSearchTypeOnly)
-    >;
-  }>;
-  metadata?: Metadata;
-};
-
-export type CreateModelResponseProperties = ModelResponseProperties & {
-  /**
-   * An integer between 0 and 20 specifying the number of most likely tokens to
-   * return at each token position, each with an associated log probability.
-   *
-   */
-  top_logprobs?: number;
-};
-
-export type CreateModerationRequest = {
-  /**
-   * Input (or inputs) to classify. Can be a single string, an array of strings, or
-   * an array of multi-modal input objects similar to other models.
-   *
-   */
-  input:
-    | string
-    | Array<string>
-    | Array<
-        | ({
-            type?: 'ModerationImageURLInput';
-          } & ModerationImageUrlInput)
-        | ({
-            type?: 'ModerationTextInput';
-          } & ModerationTextInput)
-      >;
-  /**
-   * The content moderation model you would like to use. Learn more in
-   * [the moderation guide](https://platform.openai.com/docs/guides/moderation), and learn about
-   * available models [here](https://platform.openai.com/docs/models#moderation).
-   *
-   */
-  model?:
-    | string
-    | 'omni-moderation-latest'
-    | 'omni-moderation-2024-09-26'
-    | 'text-moderation-latest'
-    | 'text-moderation-stable';
-};
-
-/**
- * Represents if a given text input is potentially harmful.
- */
-export type CreateModerationResponse = {
-  /**
-   * The unique identifier for the moderation request.
-   */
-  id: string;
-  /**
-   * The model used to generate the moderation results.
-   */
-  model: string;
-  /**
-   * A list of moderation objects.
-   */
-  results: Array<{
-    /**
-     * Whether any of the below categories are flagged.
-     */
-    flagged: boolean;
-    /**
-     * A list of the categories, and whether they are flagged or not.
-     */
-    categories: {
-      /**
-       * Content that expresses, incites, or promotes hate based on race, gender, ethnicity, religion, nationality, sexual orientation, disability status, or caste. Hateful content aimed at non-protected groups (e.g., chess players) is harassment.
-       */
-      hate: boolean;
-      /**
-       * Hateful content that also includes violence or serious harm towards the targeted group based on race, gender, ethnicity, religion, nationality, sexual orientation, disability status, or caste.
-       */
-      'hate/threatening': boolean;
-      /**
-       * Content that expresses, incites, or promotes harassing language towards any target.
-       */
-      harassment: boolean;
-      /**
-       * Harassment content that also includes violence or serious harm towards any target.
-       */
-      'harassment/threatening': boolean;
-      /**
-       * Content that includes instructions or advice that facilitate the planning or execution of wrongdoing, or that gives advice or instruction on how to commit illicit acts. For example, "how to shoplift" would fit this category.
-       */
-      illicit: boolean;
-      /**
-       * Content that includes instructions or advice that facilitate the planning or execution of wrongdoing that also includes violence, or that gives advice or instruction on the procurement of any weapon.
-       */
-      'illicit/violent': boolean;
-      /**
-       * Content that promotes, encourages, or depicts acts of self-harm, such as suicide, cutting, and eating disorders.
-       */
-      'self-harm': boolean;
-      /**
-       * Content where the speaker expresses that they are engaging or intend to engage in acts of self-harm, such as suicide, cutting, and eating disorders.
-       */
-      'self-harm/intent': boolean;
-      /**
-       * Content that encourages performing acts of self-harm, such as suicide, cutting, and eating disorders, or that gives instructions or advice on how to commit such acts.
-       */
-      'self-harm/instructions': boolean;
-      /**
-       * Content meant to arouse sexual excitement, such as the description of sexual activity, or that promotes sexual services (excluding sex education and wellness).
-       */
-      sexual: boolean;
-      /**
-       * Sexual content that includes an individual who is under 18 years old.
-       */
-      'sexual/minors': boolean;
-      /**
-       * Content that depicts death, violence, or physical injury.
-       */
-      violence: boolean;
-      /**
-       * Content that depicts death, violence, or physical injury in graphic detail.
-       */
-      'violence/graphic': boolean;
-    };
-    /**
-     * A list of the categories along with their scores as predicted by model.
-     */
-    category_scores: {
-      /**
-       * The score for the category 'hate'.
-       */
-      hate: number;
-      /**
-       * The score for the category 'hate/threatening'.
-       */
-      'hate/threatening': number;
-      /**
-       * The score for the category 'harassment'.
-       */
-      harassment: number;
-      /**
-       * The score for the category 'harassment/threatening'.
-       */
-      'harassment/threatening': number;
-      /**
-       * The score for the category 'illicit'.
-       */
-      illicit: number;
-      /**
-       * The score for the category 'illicit/violent'.
-       */
-      'illicit/violent': number;
-      /**
-       * The score for the category 'self-harm'.
-       */
-      'self-harm': number;
-      /**
-       * The score for the category 'self-harm/intent'.
-       */
-      'self-harm/intent': number;
-      /**
-       * The score for the category 'self-harm/instructions'.
-       */
-      'self-harm/instructions': number;
-      /**
-       * The score for the category 'sexual'.
-       */
-      sexual: number;
-      /**
-       * The score for the category 'sexual/minors'.
-       */
-      'sexual/minors': number;
-      /**
-       * The score for the category 'violence'.
-       */
-      violence: number;
-      /**
-       * The score for the category 'violence/graphic'.
-       */
-      'violence/graphic': number;
-    };
-    /**
-     * A list of the categories along with the input type(s) that the score applies to.
-     */
-    category_applied_input_types: {
-      /**
-       * The applied input type(s) for the category 'hate'.
-       */
-      hate: Array<'text'>;
-      /**
-       * The applied input type(s) for the category 'hate/threatening'.
-       */
-      'hate/threatening': Array<'text'>;
-      /**
-       * The applied input type(s) for the category 'harassment'.
-       */
-      harassment: Array<'text'>;
-      /**
-       * The applied input type(s) for the category 'harassment/threatening'.
-       */
-      'harassment/threatening': Array<'text'>;
-      /**
-       * The applied input type(s) for the category 'illicit'.
-       */
-      illicit: Array<'text'>;
-      /**
-       * The applied input type(s) for the category 'illicit/violent'.
-       */
-      'illicit/violent': Array<'text'>;
-      /**
-       * The applied input type(s) for the category 'self-harm'.
-       */
-      'self-harm': Array<'text' | 'image'>;
-      /**
-       * The applied input type(s) for the category 'self-harm/intent'.
-       */
-      'self-harm/intent': Array<'text' | 'image'>;
-      /**
-       * The applied input type(s) for the category 'self-harm/instructions'.
-       */
-      'self-harm/instructions': Array<'text' | 'image'>;
-      /**
-       * The applied input type(s) for the category 'sexual'.
-       */
-      sexual: Array<'text' | 'image'>;
-      /**
-       * The applied input type(s) for the category 'sexual/minors'.
-       */
-      'sexual/minors': Array<'text'>;
-      /**
-       * The applied input type(s) for the category 'violence'.
-       */
-      violence: Array<'text' | 'image'>;
-      /**
-       * The applied input type(s) for the category 'violence/graphic'.
-       */
-      'violence/graphic': Array<'text' | 'image'>;
-    };
-  }>;
-};
-
-export type CreateResponse = CreateModelResponseProperties &
-  ResponseProperties & {
+    logit_bias?: {
+        [key: string]: number;
+    };
     /**
-     * Text, image, or file inputs to the model, used to generate a response.
+     * Include the log probabilities on the `logprobs` most likely output tokens, as well the chosen tokens. For example, if `logprobs` is 5, the API will return a list of the 5 most likely tokens. The API will always return the `logprob` of the sampled token, so there may be up to `logprobs+1` elements in the response.
      *
-     * Learn more:
-     * - [Text inputs and outputs](https://platform.openai.com/docs/guides/text)
-     * - [Image inputs](https://platform.openai.com/docs/guides/images)
-     * - [File inputs](https://platform.openai.com/docs/guides/pdf-files)
-     * - [Conversation state](https://platform.openai.com/docs/guides/conversation-state)
-     * - [Function calling](https://platform.openai.com/docs/guides/function-calling)
+     * The maximum value for `logprobs` is 5.
      *
      */
-    input?: string | Array<InputItem>;
+    logprobs?: number;
     /**
-     * Specify additional output data to include in the model response. Currently
-     * supported values are:
-     * - `code_interpreter_call.outputs`: Includes the outputs of python code execution
-     * in code interpreter tool call items.
-     * - `computer_call_output.output.image_url`: Include image urls from the computer call output.
-     * - `file_search_call.results`: Include the search results of
-     * the file search tool call.
-     * - `message.input_image.image_url`: Include image urls from the input message.
-     * - `message.output_text.logprobs`: Include logprobs with assistant messages.
-     * - `reasoning.encrypted_content`: Includes an encrypted version of reasoning
-     * tokens in reasoning item outputs. This enables reasoning items to be used in
-     * multi-turn conversations when using the Responses API statelessly (like
-     * when the `store` parameter is set to `false`, or when an organization is
-     * enrolled in the zero data retention program).
+     * The maximum number of [tokens](/tokenizer) that can be generated in the completion.
+     *
+     * The token count of your prompt plus `max_tokens` cannot exceed the model's context length. [Example Python code](https://cookbook.openai.com/examples/how_to_count_tokens_with_tiktoken) for counting tokens.
      *
      */
-    include?: Array<Includable>;
+    max_tokens?: number;
     /**
-     * Whether to allow the model to run tool calls in parallel.
+     * How many completions to generate for each prompt.
+     *
+     * **Note:** Because this parameter generates many completions, it can quickly consume your token quota. Use carefully and ensure that you have reasonable settings for `max_tokens` and `stop`.
      *
      */
-    parallel_tool_calls?: boolean;
+    n?: number;
     /**
-     * Whether to store the generated model response for later retrieval via
-     * API.
+     * Number between -2.0 and 2.0. Positive values penalize new tokens based on whether they appear in the text so far, increasing the model's likelihood to talk about new topics.
+     *
+     * [See more information about frequency and presence penalties.](https://platform.openai.com/docs/guides/text-generation)
      *
      */
-    store?: boolean;
+    presence_penalty?: number;
     /**
-     * A system (or developer) message inserted into the model's context.
+     * If specified, our system will make a best effort to sample deterministically, such that repeated requests with the same `seed` and parameters should return the same result.
      *
-     * When using along with `previous_response_id`, the instructions from a previous
-     * response will not be carried over to the next response. This makes it simple
-     * to swap out system (or developer) messages in new responses.
+     * Determinism is not guaranteed, and you should refer to the `system_fingerprint` response parameter to monitor changes in the backend.
      *
      */
-    instructions?: string;
+    seed?: number;
+    stop?: StopConfiguration;
     /**
-     * If set to true, the model response data will be streamed to the client
-     * as it is generated using [server-sent events](https://developer.mozilla.org/en-US/docs/Web/API/Server-sent_events/Using_server-sent_events#Event_stream_format).
-     * See the [Streaming section below](https://platform.openai.com/docs/api-reference/responses-streaming)
-     * for more information.
+     * Whether to stream back partial progress. If set, tokens will be sent as data-only [server-sent events](https://developer.mozilla.org/en-US/docs/Web/API/Server-sent_events/Using_server-sent_events#Event_stream_format) as they become available, with the stream terminated by a `data: [DONE]` message. [Example Python code](https://cookbook.openai.com/examples/how_to_stream_completions).
      *
      */
     stream?: boolean;
-    stream_options?: ResponseStreamOptions;
-  };
-
-export type CreateRunRequest = {
-  /**
-   * The ID of the [assistant](https://platform.openai.com/docs/api-reference/assistants) to use to execute this run.
-   */
-  assistant_id: string;
-  /**
-   * The ID of the [Model](https://platform.openai.com/docs/api-reference/models) to be used to execute this run. If a value is provided here, it will override the model associated with the assistant. If not, the model associated with the assistant will be used.
-   */
-  model?: string | AssistantSupportedModels;
-  reasoning_effort?: ReasoningEffort;
-  /**
-   * Overrides the [instructions](https://platform.openai.com/docs/api-reference/assistants/createAssistant) of the assistant. This is useful for modifying the behavior on a per-run basis.
-   */
-  instructions?: string;
-  /**
-   * Appends additional instructions at the end of the instructions for the run. This is useful for modifying the behavior on a per-run basis without overriding other instructions.
-   */
-  additional_instructions?: string;
-  /**
-   * Adds additional messages to the thread before creating the run.
-   */
-  additional_messages?: Array<CreateMessageRequest>;
-  /**
-   * Override the tools the assistant can use for this run. This is useful for modifying the behavior on a per-run basis.
-   */
-  tools?: Array<AssistantTool>;
-  metadata?: Metadata;
-  /**
-   * What sampling temperature to use, between 0 and 2. Higher values like 0.8 will make the output more random, while lower values like 0.2 will make it more focused and deterministic.
-   *
-   */
-  temperature?: number;
-  /**
-   * An alternative to sampling with temperature, called nucleus sampling, where the model considers the results of the tokens with top_p probability mass. So 0.1 means only the tokens comprising the top 10% probability mass are considered.
-   *
-   * We generally recommend altering this or temperature but not both.
-   *
-   */
-  top_p?: number;
-  /**
-   * If `true`, returns a stream of events that happen during the Run as server-sent events, terminating when the Run enters a terminal state with a `data: [DONE]` message.
-   *
-   */
-  stream?: boolean;
-  /**
-   * The maximum number of prompt tokens that may be used over the course of the run. The run will make a best effort to use only the number of prompt tokens specified, across multiple turns of the run. If the run exceeds the number of prompt tokens specified, the run will end with status `incomplete`. See `incomplete_details` for more info.
-   *
-   */
-  max_prompt_tokens?: number;
-  /**
-   * The maximum number of completion tokens that may be used over the course of the run. The run will make a best effort to use only the number of completion tokens specified, across multiple turns of the run. If the run exceeds the number of completion tokens specified, the run will end with status `incomplete`. See `incomplete_details` for more info.
-   *
-   */
-  max_completion_tokens?: number;
-  truncation_strategy?: TruncationObject & unknown;
-  tool_choice?: AssistantsApiToolChoiceOption & unknown;
-  parallel_tool_calls?: ParallelToolCalls;
-  response_format?: AssistantsApiResponseFormatOption;
-};
-
-export type CreateSpeechRequest = {
-  /**
-   * One of the available [TTS models](https://platform.openai.com/docs/models#tts): `tts-1`, `tts-1-hd` or `gpt-4o-mini-tts`.
-   *
-   */
-  model: string | 'tts-1' | 'tts-1-hd' | 'gpt-4o-mini-tts';
-  /**
-   * The text to generate audio for. The maximum length is 4096 characters.
-   */
-  input: string;
-  /**
-   * Control the voice of your generated audio with additional instructions. Does not work with `tts-1` or `tts-1-hd`.
-   */
-  instructions?: string;
-  /**
-   * The voice to use when generating the audio. Supported voices are `alloy`, `ash`, `ballad`, `coral`, `echo`, `fable`, `onyx`, `nova`, `sage`, `shimmer`, and `verse`. Previews of the voices are available in the [Text to speech guide](https://platform.openai.com/docs/guides/text-to-speech#voice-options).
-   */
-  voice: VoiceIdsShared;
-  /**
-   * The format to audio in. Supported formats are `mp3`, `opus`, `aac`, `flac`, `wav`, and `pcm`.
-   */
-  response_format?: 'mp3' | 'opus' | 'aac' | 'flac' | 'wav' | 'pcm';
-  /**
-   * The speed of the generated audio. Select a value from `0.25` to `4.0`. `1.0` is the default.
-   */
-  speed?: number;
-  /**
-   * The format to stream the audio in. Supported formats are `sse` and `audio`. `sse` is not supported for `tts-1` or `tts-1-hd`.
-   */
-  stream_format?: 'sse' | 'audio';
-};
-
-export type CreateSpeechResponseStreamEvent =
-  | ({
-      type?: 'SpeechAudioDeltaEvent';
-    } & SpeechAudioDeltaEvent)
-  | ({
-      type?: 'SpeechAudioDoneEvent';
-    } & SpeechAudioDoneEvent);
-
-export type CreateThreadAndRunRequest = {
-  /**
-   * The ID of the [assistant](https://platform.openai.com/docs/api-reference/assistants) to use to execute this run.
-   */
-  assistant_id: string;
-  thread?: CreateThreadRequest;
-  /**
-   * The ID of the [Model](https://platform.openai.com/docs/api-reference/models) to be used to execute this run. If a value is provided here, it will override the model associated with the assistant. If not, the model associated with the assistant will be used.
-   */
-  model?:
-    | string
-    | 'gpt-5'
-    | 'gpt-5-mini'
-    | 'gpt-5-nano'
-    | 'gpt-5-2025-08-07'
-    | 'gpt-5-mini-2025-08-07'
-    | 'gpt-5-nano-2025-08-07'
-    | 'gpt-4.1'
-    | 'gpt-4.1-mini'
-    | 'gpt-4.1-nano'
-    | 'gpt-4.1-2025-04-14'
-    | 'gpt-4.1-mini-2025-04-14'
-    | 'gpt-4.1-nano-2025-04-14'
-    | 'gpt-4o'
-    | 'gpt-4o-2024-11-20'
-    | 'gpt-4o-2024-08-06'
-    | 'gpt-4o-2024-05-13'
-    | 'gpt-4o-mini'
-    | 'gpt-4o-mini-2024-07-18'
-    | 'gpt-4.5-preview'
-    | 'gpt-4.5-preview-2025-02-27'
-    | 'gpt-4-turbo'
-    | 'gpt-4-turbo-2024-04-09'
-    | 'gpt-4-0125-preview'
-    | 'gpt-4-turbo-preview'
-    | 'gpt-4-1106-preview'
-    | 'gpt-4-vision-preview'
-    | 'gpt-4'
-    | 'gpt-4-0314'
-    | 'gpt-4-0613'
-    | 'gpt-4-32k'
-    | 'gpt-4-32k-0314'
-    | 'gpt-4-32k-0613'
-    | 'gpt-3.5-turbo'
-    | 'gpt-3.5-turbo-16k'
-    | 'gpt-3.5-turbo-0613'
-    | 'gpt-3.5-turbo-1106'
-    | 'gpt-3.5-turbo-0125'
-    | 'gpt-3.5-turbo-16k-0613';
-  /**
-   * Override the default system message of the assistant. This is useful for modifying the behavior on a per-run basis.
-   */
-  instructions?: string;
-  /**
-   * Override the tools the assistant can use for this run. This is useful for modifying the behavior on a per-run basis.
-   */
-  tools?: Array<AssistantTool>;
-  /**
-   * A set of resources that are used by the assistant's tools. The resources are specific to the type of tool. For example, the `code_interpreter` tool requires a list of file IDs, while the `file_search` tool requires a list of vector store IDs.
-   *
-   */
-  tool_resources?: {
-    code_interpreter?: {
-      /**
-       * A list of [file](https://platform.openai.com/docs/api-reference/files) IDs made available to the `code_interpreter` tool. There can be a maximum of 20 files associated with the tool.
-       *
-       */
-      file_ids?: Array<string>;
-    };
-    file_search?: {
-      /**
-       * The ID of the [vector store](https://platform.openai.com/docs/api-reference/vector-stores/object) attached to this assistant. There can be a maximum of 1 vector store attached to the assistant.
-       *
-       */
-      vector_store_ids?: Array<string>;
-    };
-  };
-  metadata?: Metadata;
-  /**
-   * What sampling temperature to use, between 0 and 2. Higher values like 0.8 will make the output more random, while lower values like 0.2 will make it more focused and deterministic.
-   *
-   */
-  temperature?: number;
-  /**
-   * An alternative to sampling with temperature, called nucleus sampling, where the model considers the results of the tokens with top_p probability mass. So 0.1 means only the tokens comprising the top 10% probability mass are considered.
-   *
-   * We generally recommend altering this or temperature but not both.
-   *
-   */
-  top_p?: number;
-  /**
-   * If `true`, returns a stream of events that happen during the Run as server-sent events, terminating when the Run enters a terminal state with a `data: [DONE]` message.
-   *
-   */
-  stream?: boolean;
-  /**
-   * The maximum number of prompt tokens that may be used over the course of the run. The run will make a best effort to use only the number of prompt tokens specified, across multiple turns of the run. If the run exceeds the number of prompt tokens specified, the run will end with status `incomplete`. See `incomplete_details` for more info.
-   *
-   */
-  max_prompt_tokens?: number;
-  /**
-   * The maximum number of completion tokens that may be used over the course of the run. The run will make a best effort to use only the number of completion tokens specified, across multiple turns of the run. If the run exceeds the number of completion tokens specified, the run will end with status `incomplete`. See `incomplete_details` for more info.
-   *
-   */
-  max_completion_tokens?: number;
-  truncation_strategy?: TruncationObject & unknown;
-  tool_choice?: AssistantsApiToolChoiceOption & unknown;
-  parallel_tool_calls?: ParallelToolCalls;
-  response_format?: AssistantsApiResponseFormatOption;
-};
-
-/**
- * Options to create a new thread. If no thread is provided when running a
- * request, an empty thread will be created.
- *
- */
-export type CreateThreadRequest = {
-  /**
-   * A list of [messages](https://platform.openai.com/docs/api-reference/messages) to start the thread with.
-   */
-  messages?: Array<CreateMessageRequest>;
-  /**
-   * A set of resources that are made available to the assistant's tools in this thread. The resources are specific to the type of tool. For example, the `code_interpreter` tool requires a list of file IDs, while the `file_search` tool requires a list of vector store IDs.
-   *
-   */
-  tool_resources?: {
-    code_interpreter?: {
-      /**
-       * A list of [file](https://platform.openai.com/docs/api-reference/files) IDs made available to the `code_interpreter` tool. There can be a maximum of 20 files associated with the tool.
-       *
-       */
-      file_ids?: Array<string>;
-    };
-    file_search?: unknown & {
-      /**
-       * The [vector store](https://platform.openai.com/docs/api-reference/vector-stores/object) attached to this thread. There can be a maximum of 1 vector store attached to the thread.
-       *
-       */
-      vector_store_ids?: Array<string>;
-      /**
-       * A helper to create a [vector store](https://platform.openai.com/docs/api-reference/vector-stores/object) with file_ids and attach it to this thread. There can be a maximum of 1 vector store attached to the thread.
-       *
-       */
-      vector_stores?: Array<{
-        /**
-         * A list of [file](https://platform.openai.com/docs/api-reference/files) IDs to add to the vector store. There can be a maximum of 10000 files in a vector store.
-         *
-         */
-        file_ids?: Array<string>;
-        /**
-         * The chunking strategy used to chunk the file(s). If not set, will use the `auto` strategy.
-         */
-        chunking_strategy?:
-          | {
-              /**
-               * Always `auto`.
-               */
-              type: 'auto';
-            }
-          | {
-              /**
-               * Always `static`.
-               */
-              type: 'static';
-              static: {
-                /**
-                 * The maximum number of tokens in each chunk. The default value is `800`. The minimum value is `100` and the maximum value is `4096`.
-                 */
-                max_chunk_size_tokens: number;
-                /**
-                 * The number of tokens that overlap between chunks. The default value is `400`.
-                 *
-                 * Note that the overlap must not exceed half of `max_chunk_size_tokens`.
-                 *
-                 */
-                chunk_overlap_tokens: number;
-              };
-            };
-        metadata?: Metadata;
-      }>;
-    };
-  };
-  metadata?: Metadata;
-};
-
-export type CreateTranscriptionRequest = {
-  /**
-   * The audio file object (not file name) to transcribe, in one of these formats: flac, mp3, mp4, mpeg, mpga, m4a, ogg, wav, or webm.
-   *
-   */
-  file: Blob | File;
-  /**
-   * ID of the model to use. The options are `gpt-4o-transcribe`, `gpt-4o-mini-transcribe`, and `whisper-1` (which is powered by our open source Whisper V2 model).
-   *
-   */
-  model: string | 'whisper-1' | 'gpt-4o-transcribe' | 'gpt-4o-mini-transcribe';
-  /**
-   * The language of the input audio. Supplying the input language in [ISO-639-1](https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes) (e.g. `en`) format will improve accuracy and latency.
-   *
-   */
-  language?: string;
-  /**
-   * An optional text to guide the model's style or continue a previous audio segment. The [prompt](https://platform.openai.com/docs/guides/speech-to-text#prompting) should match the audio language.
-   *
-   */
-  prompt?: string;
-  response_format?: AudioResponseFormat;
-  /**
-   * The sampling temperature, between 0 and 1. Higher values like 0.8 will make the output more random, while lower values like 0.2 will make it more focused and deterministic. If set to 0, the model will use [log probability](https://en.wikipedia.org/wiki/Log_probability) to automatically increase the temperature until certain thresholds are hit.
-   *
-   */
-  temperature?: number;
-  /**
-   * If set to true, the model response data will be streamed to the client
-   * as it is generated using [server-sent events](https://developer.mozilla.org/en-US/docs/Web/API/Server-sent_events/Using_server-sent_events#Event_stream_format).
-   * See the [Streaming section of the Speech-to-Text guide](https://platform.openai.com/docs/guides/speech-to-text?lang=curl#streaming-transcriptions)
-   * for more information.
-   *
-   * Note: Streaming is not supported for the `whisper-1` model and will be ignored.
-   *
-   */
-  stream?: boolean;
-  chunking_strategy?: TranscriptionChunkingStrategy;
-  /**
-   * The timestamp granularities to populate for this transcription. `response_format` must be set `verbose_json` to use timestamp granularities. Either or both of these options are supported: `word`, or `segment`. Note: There is no additional latency for segment timestamps, but generating word timestamps incurs additional latency.
-   *
-   */
-  timestamp_granularities?: Array<'word' | 'segment'>;
-  /**
-   * Additional information to include in the transcription response.
-   * `logprobs` will return the log probabilities of the tokens in the
-   * response to understand the model's confidence in the transcription.
-   * `logprobs` only works with response_format set to `json` and only with
-   * the models `gpt-4o-transcribe` and `gpt-4o-mini-transcribe`.
-   *
-   */
-  include?: Array<TranscriptionInclude>;
-};
-
-/**
- * Represents a transcription response returned by model, based on the provided input.
- */
-export type CreateTranscriptionResponseJson = {
-  /**
-   * The transcribed text.
-   */
-  text: string;
-  /**
-   * The log probabilities of the tokens in the transcription. Only returned with the models `gpt-4o-transcribe` and `gpt-4o-mini-transcribe` if `logprobs` is added to the `include` array.
-   *
-   */
-  logprobs?: Array<{
+    stream_options?: ChatCompletionStreamOptions;
     /**
-     * The token in the transcription.
+     * The suffix that comes after a completion of inserted text.
+     *
+     * This parameter is only supported for `gpt-3.5-turbo-instruct`.
+     *
      */
-    token?: string;
+    suffix?: string;
     /**
-     * The log probability of the token.
+     * What sampling temperature to use, between 0 and 2. Higher values like 0.8 will make the output more random, while lower values like 0.2 will make it more focused and deterministic.
+     *
+     * We generally recommend altering this or `top_p` but not both.
+     *
      */
-    logprob?: number;
+    temperature?: number;
     /**
-     * The bytes of the token.
+     * An alternative to sampling with temperature, called nucleus sampling, where the model considers the results of the tokens with top_p probability mass. So 0.1 means only the tokens comprising the top 10% probability mass are considered.
+     *
+     * We generally recommend altering this or `temperature` but not both.
+     *
      */
-    bytes?: Array<number>;
-  }>;
-  /**
-   * Token usage statistics for the request.
-   */
-  usage?:
-    | ({
-        type?: 'TranscriptTextUsageTokens';
-      } & TranscriptTextUsageTokens)
-    | ({
-        type?: 'TranscriptTextUsageDuration';
-      } & TranscriptTextUsageDuration);
+    top_p?: number;
+    /**
+     * A unique identifier representing your end-user, which can help OpenAI to monitor and detect abuse. [Learn more](https://platform.openai.com/docs/guides/safety-best-practices#end-user-ids).
+     *
+     */
+    user?: string;
 };
 
-export type CreateTranscriptionResponseStreamEvent =
-  | ({
-      type?: 'TranscriptTextDeltaEvent';
-    } & TranscriptTextDeltaEvent)
-  | ({
-      type?: 'TranscriptTextDoneEvent';
-    } & TranscriptTextDoneEvent);
-
 /**
- * Represents a verbose json transcription response returned by model, based on the provided input.
+ * Represents a completion response from the API. Note: both the streamed and non-streamed response objects share the same shape (unlike the chat endpoint).
+ *
  */
-export type CreateTranscriptionResponseVerboseJson = {
-  /**
-   * The language of the input audio.
-   */
-  language: string;
-  /**
-   * The duration of the input audio.
-   */
-  duration: number;
-  /**
-   * The transcribed text.
-   */
-  text: string;
-  /**
-   * Extracted words and their corresponding timestamps.
-   */
-  words?: Array<TranscriptionWord>;
-  /**
-   * Segments of the transcribed text and their corresponding details.
-   */
-  segments?: Array<TranscriptionSegment>;
-  usage?: TranscriptTextUsageDuration;
-};
-
-export type CreateTranslationRequest = {
-  /**
-   * The audio file object (not file name) translate, in one of these formats: flac, mp3, mp4, mpeg, mpga, m4a, ogg, wav, or webm.
-   *
-   */
-  file: Blob | File;
-  /**
-   * ID of the model to use. Only `whisper-1` (which is powered by our open source Whisper V2 model) is currently available.
-   *
-   */
-  model: string | 'whisper-1';
-  /**
-   * An optional text to guide the model's style or continue a previous audio segment. The [prompt](https://platform.openai.com/docs/guides/speech-to-text#prompting) should be in English.
-   *
-   */
-  prompt?: string;
-  /**
-   * The format of the output, in one of these options: `json`, `text`, `srt`, `verbose_json`, or `vtt`.
-   *
-   */
-  response_format?: 'json' | 'text' | 'srt' | 'verbose_json' | 'vtt';
-  /**
-   * The sampling temperature, between 0 and 1. Higher values like 0.8 will make the output more random, while lower values like 0.2 will make it more focused and deterministic. If set to 0, the model will use [log probability](https://en.wikipedia.org/wiki/Log_probability) to automatically increase the temperature until certain thresholds are hit.
-   *
-   */
-  temperature?: number;
-};
-
-export type CreateTranslationResponseJson = {
-  text: string;
-};
-
-export type CreateTranslationResponseVerboseJson = {
-  /**
-   * The language of the output translation (always `english`).
-   */
-  language: string;
-  /**
-   * The duration of the input audio.
-   */
-  duration: number;
-  /**
-   * The translated text.
-   */
-  text: string;
-  /**
-   * Segments of the translated text and their corresponding details.
-   */
-  segments?: Array<TranscriptionSegment>;
+export type CreateCompletionResponse = {
+    /**
+     * A unique identifier for the completion.
+     */
+    id: string;
+    /**
+     * The list of completion choices the model generated for the input prompt.
+     */
+    choices: Array<{
+        /**
+         * The reason the model stopped generating tokens. This will be `stop` if the model hit a natural stop point or a provided stop sequence,
+         * `length` if the maximum number of tokens specified in the request was reached,
+         * or `content_filter` if content was omitted due to a flag from our content filters.
+         *
+         */
+        finish_reason: 'stop' | 'length' | 'content_filter';
+        index: number;
+        logprobs: {
+            text_offset?: Array<number>;
+            token_logprobs?: Array<number>;
+            tokens?: Array<string>;
+            top_logprobs?: Array<{
+                [key: string]: number;
+            }>;
+        };
+        text: string;
+    }>;
+    /**
+     * The Unix timestamp (in seconds) of when the completion was created.
+     */
+    created: number;
+    /**
+     * The model used for completion.
+     */
+    model: string;
+    /**
+     * This fingerprint represents the backend configuration that the model runs with.
+     *
+     * Can be used in conjunction with the `seed` request parameter to understand when backend changes have been made that might impact determinism.
+     *
+     */
+    system_fingerprint?: string;
+    /**
+     * The object type, which is always "text_completion"
+     */
+    object: 'text_completion';
+    usage?: CompletionUsage;
 };
 
-export type CreateUploadRequest = {
-  /**
-   * The name of the file to upload.
-   *
-   */
-  filename: string;
-  /**
-   * The intended purpose of the uploaded file.
-   *
-   * See the [documentation on File purposes](https://platform.openai.com/docs/api-reference/files/create#files-create-purpose).
-   *
-   */
-  purpose: 'assistants' | 'batch' | 'fine-tune' | 'vision';
-  /**
-   * The number of bytes in the file you are uploading.
-   *
-   */
-  bytes: number;
-  /**
-   * The MIME type of the file.
-   *
-   * This must fall within the supported MIME types for your file purpose. See the supported MIME types for assistants and vision.
-   *
-   */
-  mime_type: string;
-  expires_after?: FileExpirationAfter;
+export type CreateContainerBody = {
+    /**
+     * Name of the container to create.
+     */
+    name: string;
+    /**
+     * IDs of files to copy to the container.
+     */
+    file_ids?: Array<string>;
+    /**
+     * Container expiration time in seconds relative to the 'anchor' time.
+     */
+    expires_after?: {
+        /**
+         * Time anchor for the expiration time. Currently only 'last_active_at' is supported.
+         */
+        anchor: 'last_active_at';
+        minutes: number;
+    };
 };
 
-export type CreateVectorStoreFileBatchRequest = {
-  /**
-   * A list of [File](https://platform.openai.com/docs/api-reference/files) IDs that the vector store should use. Useful for tools like `file_search` that can access files.
-   */
-  file_ids: Array<string>;
-  chunking_strategy?: ChunkingStrategyRequestParam;
-  attributes?: VectorStoreFileAttributes;
+export type CreateContainerFileBody = {
+    /**
+     * Name of the file to create.
+     */
+    file_id?: string;
+    /**
+     * The File object (not file name) to be uploaded.
+     *
+     */
+    file?: Blob | File;
 };
 
-export type CreateVectorStoreFileRequest = {
-  /**
-   * A [File](https://platform.openai.com/docs/api-reference/files) ID that the vector store should use. Useful for tools like `file_search` that can access files.
-   */
-  file_id: string;
-  chunking_strategy?: ChunkingStrategyRequestParam;
-  attributes?: VectorStoreFileAttributes;
+export type CreateEmbeddingRequest = {
+    /**
+     * Input text to embed, encoded as a string or array of tokens. To embed multiple inputs in a single request, pass an array of strings or array of token arrays. The input must not exceed the max input tokens for the model (8192 tokens for all embedding models), cannot be an empty string, and any array must be 2048 dimensions or less. [Example Python code](https://cookbook.openai.com/examples/how_to_count_tokens_with_tiktoken) for counting tokens. In addition to the per-input token limit, all embedding  models enforce a maximum of 300,000 tokens summed across all inputs in a  single request.
+     *
+     */
+    input: string | Array<string> | Array<number> | Array<Array<number>>;
+    /**
+     * ID of the model to use. You can use the [List models](https://platform.openai.com/docs/api-reference/models/list) API to see all of your available models, or see our [Model overview](https://platform.openai.com/docs/models) for descriptions of them.
+     *
+     */
+    model: string | 'text-embedding-ada-002' | 'text-embedding-3-small' | 'text-embedding-3-large';
+    /**
+     * The format to return the embeddings in. Can be either `float` or [`base64`](https://pypi.org/project/pybase64/).
+     */
+    encoding_format?: 'float' | 'base64';
+    /**
+     * The number of dimensions the resulting output embeddings should have. Only supported in `text-embedding-3` and later models.
+     *
+     */
+    dimensions?: number;
+    /**
+     * A unique identifier representing your end-user, which can help OpenAI to monitor and detect abuse. [Learn more](https://platform.openai.com/docs/guides/safety-best-practices#end-user-ids).
+     *
+     */
+    user?: string;
 };
 
-export type CreateVectorStoreRequest = {
-  /**
-   * A list of [File](https://platform.openai.com/docs/api-reference/files) IDs that the vector store should use. Useful for tools like `file_search` that can access files.
-   */
-  file_ids?: Array<string>;
-  /**
-   * The name of the vector store.
-   */
-  name?: string;
-  expires_after?: VectorStoreExpirationAfter;
-  chunking_strategy?: ChunkingStrategyRequestParam;
-  metadata?: Metadata;
+export type CreateEmbeddingResponse = {
+    /**
+     * The list of embeddings generated by the model.
+     */
+    data: Array<Embedding>;
+    /**
+     * The name of the model used to generate the embedding.
+     */
+    model: string;
+    /**
+     * The object type, which is always "list".
+     */
+    object: 'list';
+    /**
+     * The usage information for the request.
+     */
+    usage: {
+        /**
+         * The number of tokens used by the prompt.
+         */
+        prompt_tokens: number;
+        /**
+         * The total number of tokens used by the request.
+         */
+        total_tokens: number;
+    };
 };
 
 /**
- * Custom tool
+ * CompletionsRunDataSource
  *
- * A custom tool that processes input using a specified format. Learn more about
- * [custom tools](https://platform.openai.com/docs/guides/function-calling#custom-tools).
+ * A CompletionsRunDataSource object describing a model sampling configuration.
  *
  */
-export type CustomTool = {
-  /**
-   * The type of the custom tool. Always `custom`.
-   */
-  type: 'custom';
-  /**
-   * The name of the custom tool, used to identify it in tool calls.
-   */
-  name: string;
-  /**
-   * Optional description of the custom tool, used to provide more context.
-   *
-   */
-  description?: string;
-  /**
-   * The input format for the custom tool. Default is unconstrained text.
-   *
-   */
-  format?:
-    | {
+export type CreateEvalCompletionsRunDataSource = {
+    /**
+     * The type of run data source. Always `completions`.
+     */
+    type: 'completions';
+    /**
+     * Used when sampling from a model. Dictates the structure of the messages passed into the model. Can either be a reference to a prebuilt trajectory (ie, `item.input_trajectory`), or a template with variable references to the `item` namespace.
+     */
+    input_messages?: {
         /**
-         * Unconstrained text format. Always `text`.
+         * The type of input messages. Always `template`.
          */
-        type: 'text';
-      }
-    | {
+        type: 'template';
         /**
-         * Grammar format. Always `grammar`.
+         * A list of chat messages forming the prompt or context. May include variable references to the `item` namespace, ie {{item.name}}.
          */
-        type: 'grammar';
+        template: Array<({
+            type?: 'EasyInputMessage';
+        } & EasyInputMessage) | ({
+            type?: 'EvalItem';
+        } & EvalItem)>;
+    } | {
         /**
-         * The grammar definition.
+         * The type of input messages. Always `item_reference`.
          */
-        definition: string;
+        type: 'item_reference';
         /**
-         * The syntax of the grammar definition. One of `lark` or `regex`.
+         * A reference to a variable in the `item` namespace. Ie, "item.input_trajectory"
          */
-        syntax: 'lark' | 'regex';
-      };
+        item_reference: string;
+    };
+    sampling_params?: {
+        /**
+         * A higher temperature increases randomness in the outputs.
+         */
+        temperature?: number;
+        /**
+         * The maximum number of tokens in the generated output.
+         */
+        max_completion_tokens?: number;
+        /**
+         * An alternative to temperature for nucleus sampling; 1.0 includes all tokens.
+         */
+        top_p?: number;
+        /**
+         * A seed value to initialize the randomness, during sampling.
+         */
+        seed?: number;
+        /**
+         * An object specifying the format that the model must output.
+         *
+         * Setting to `{ "type": "json_schema", "json_schema": {...} }` enables
+         * Structured Outputs which ensures the model will match your supplied JSON
+         * schema. Learn more in the [Structured Outputs
+         * guide](https://platform.openai.com/docs/guides/structured-outputs).
+         *
+         * Setting to `{ "type": "json_object" }` enables the older JSON mode, which
+         * ensures the message the model generates is valid JSON. Using `json_schema`
+         * is preferred for models that support it.
+         *
+         */
+        response_format?: ResponseFormatText | ResponseFormatJsonSchema | ResponseFormatJsonObject;
+        /**
+         * A list of tools the model may call. Currently, only functions are supported as a tool. Use this to provide a list of functions the model may generate JSON inputs for. A max of 128 functions are supported.
+         *
+         */
+        tools?: Array<ChatCompletionTool>;
+    };
+    /**
+     * The name of the model to use for generating completions (e.g. "o3-mini").
+     */
+    model?: string;
+    /**
+     * Determines what populates the `item` namespace in this run's data source.
+     */
+    source: ({
+        type?: 'EvalJsonlFileContentSource';
+    } & EvalJsonlFileContentSource) | ({
+        type?: 'EvalJsonlFileIdSource';
+    } & EvalJsonlFileIdSource) | ({
+        type?: 'EvalStoredCompletionsSource';
+    } & EvalStoredCompletionsSource);
 };
 
 /**
- * Custom tool call
+ * CustomDataSourceConfig
  *
- * A call to a custom tool created by the model.
+ * A CustomDataSourceConfig object that defines the schema for the data source used for the evaluation runs.
+ * This schema is used to define the shape of the data that will be:
+ * - Used to define your testing criteria and
+ * - What data is required when creating a run
  *
  */
-export type CustomToolCall = {
-  /**
-   * The type of the custom tool call. Always `custom_tool_call`.
-   *
-   */
-  type: 'custom_tool_call';
-  /**
-   * The unique ID of the custom tool call in the OpenAI platform.
-   *
-   */
-  id?: string;
-  /**
-   * An identifier used to map this custom tool call to a tool call output.
-   *
-   */
-  call_id: string;
-  /**
-   * The name of the custom tool being called.
-   *
-   */
-  name: string;
-  /**
-   * The input for the custom tool call generated by the model.
-   *
-   */
-  input: string;
+export type CreateEvalCustomDataSourceConfig = {
+    /**
+     * The type of data source. Always `custom`.
+     */
+    type: 'custom';
+    /**
+     * The json schema for each row in the data source.
+     */
+    item_schema: {
+        [key: string]: unknown;
+    };
+    /**
+     * Whether the eval should expect you to populate the sample namespace (ie, by generating responses off of your data source)
+     */
+    include_sample_schema?: boolean;
 };
 
 /**
- * Custom tool call output
- *
- * The output of a custom tool call from your code, being sent back to the model.
+ * CreateEvalItem
  *
+ * A chat message that makes up the prompt or context. May include variable references to the `item` namespace, ie {{item.name}}.
  */
-export type CustomToolCallOutput = {
-  /**
-   * The type of the custom tool call output. Always `custom_tool_call_output`.
-   *
-   */
-  type: 'custom_tool_call_output';
-  /**
-   * The unique ID of the custom tool call output in the OpenAI platform.
-   *
-   */
-  id?: string;
-  /**
-   * The call ID, used to map this custom tool call output to a custom tool call.
-   *
-   */
-  call_id: string;
-  /**
-   * The output from the custom tool call generated by your code.
-   *
-   */
-  output: string;
-};
+export type CreateEvalItem = {
+    /**
+     * The role of the message (e.g. "system", "assistant", "user").
+     */
+    role: string;
+    /**
+     * The content of the message.
+     */
+    content: string;
+} | EvalItem;
 
 /**
- * Custom tool
+ * JsonlRunDataSource
  *
- * A custom tool that processes input using a specified format.
+ * A JsonlRunDataSource object with that specifies a JSONL file that matches the eval
  *
  */
-export type CustomToolChatCompletions = {
-  /**
-   * The type of the custom tool. Always `custom`.
-   */
-  type: 'custom';
-  /**
-   * Custom tool properties
-   *
-   * Properties of the custom tool.
-   *
-   */
-  custom: {
-    /**
-     * The name of the custom tool, used to identify it in tool calls.
-     */
-    name: string;
+export type CreateEvalJsonlRunDataSource = {
     /**
-     * Optional description of the custom tool, used to provide more context.
-     *
+     * The type of data source. Always `jsonl`.
      */
-    description?: string;
+    type: 'jsonl';
     /**
-     * The input format for the custom tool. Default is unconstrained text.
-     *
+     * Determines what populates the `item` namespace in the data source.
      */
-    format?:
-      | {
-          /**
-           * Unconstrained text format. Always `text`.
-           */
-          type: 'text';
-        }
-      | {
-          /**
-           * Grammar format. Always `grammar`.
-           */
-          type: 'grammar';
-          /**
-           * Grammar format
-           *
-           * Your chosen grammar.
-           */
-          grammar: {
-            /**
-             * The grammar definition.
-             */
-            definition: string;
-            /**
-             * The syntax of the grammar definition. One of `lark` or `regex`.
-             */
-            syntax: 'lark' | 'regex';
-          };
-        };
-  };
-};
-
-export type DeleteAssistantResponse = {
-  id: string;
-  deleted: boolean;
-  object: 'assistant.deleted';
-};
-
-export type DeleteCertificateResponse = {
-  /**
-   * The object type, must be `certificate.deleted`.
-   */
-  object: 'certificate.deleted';
-  /**
-   * The ID of the certificate that was deleted.
-   */
-  id: string;
-};
-
-export type DeleteFileResponse = {
-  id: string;
-  object: 'file';
-  deleted: boolean;
-};
-
-export type DeleteFineTuningCheckpointPermissionResponse = {
-  /**
-   * The ID of the fine-tuned model checkpoint permission that was deleted.
-   */
-  id: string;
-  /**
-   * The object type, which is always "checkpoint.permission".
-   */
-  object: 'checkpoint.permission';
-  /**
-   * Whether the fine-tuned model checkpoint permission was successfully deleted.
-   */
-  deleted: boolean;
-};
-
-export type DeleteMessageResponse = {
-  id: string;
-  deleted: boolean;
-  object: 'thread.message.deleted';
-};
-
-export type DeleteModelResponse = {
-  id: string;
-  deleted: boolean;
-  object: string;
-};
-
-export type DeleteThreadResponse = {
-  id: string;
-  deleted: boolean;
-  object: 'thread.deleted';
-};
-
-export type DeleteVectorStoreFileResponse = {
-  id: string;
-  deleted: boolean;
-  object: 'vector_store.file.deleted';
-};
-
-export type DeleteVectorStoreResponse = {
-  id: string;
-  deleted: boolean;
-  object: 'vector_store.deleted';
-};
-
-/**
- * Occurs when a stream ends.
- */
-export type DoneEvent = {
-  event: 'done';
-  data: '[DONE]';
+    source: ({
+        type?: 'EvalJsonlFileContentSource';
+    } & EvalJsonlFileContentSource) | ({
+        type?: 'EvalJsonlFileIdSource';
+    } & EvalJsonlFileIdSource);
 };
 
 /**
- * DoubleClick
+ * LabelModelGrader
  *
- * A double click action.
+ * A LabelModelGrader object which uses a model to assign labels to each item
+ * in the evaluation.
  *
  */
-export type DoubleClick = {
-  /**
-   * Specifies the event type. For a double click action, this property is
-   * always set to `double_click`.
-   *
-   */
-  type: 'double_click';
-  /**
-   * The x-coordinate where the double click occurred.
-   *
-   */
-  x: number;
-  /**
-   * The y-coordinate where the double click occurred.
-   *
-   */
-  y: number;
+export type CreateEvalLabelModelGrader = {
+    /**
+     * The object type, which is always `label_model`.
+     */
+    type: 'label_model';
+    /**
+     * The name of the grader.
+     */
+    name: string;
+    /**
+     * The model to use for the evaluation. Must support structured outputs.
+     */
+    model: string;
+    /**
+     * A list of chat messages forming the prompt or context. May include variable references to the `item` namespace, ie {{item.name}}.
+     */
+    input: Array<CreateEvalItem>;
+    /**
+     * The labels to classify to each item in the evaluation.
+     */
+    labels: Array<string>;
+    /**
+     * The labels that indicate a passing result. Must be a subset of labels.
+     */
+    passing_labels: Array<string>;
 };
 
 /**
- * Drag
+ * LogsDataSourceConfig
  *
- * A drag action.
+ * A data source config which specifies the metadata property of your logs query.
+ * This is usually metadata like `usecase=chatbot` or `prompt-version=v2`, etc.
  *
  */
-export type Drag = {
-  /**
-   * Specifies the event type. For a drag action, this property is
-   * always set to `drag`.
-   *
-   */
-  type: 'drag';
-  /**
-   * An array of coordinates representing the path of the drag action. Coordinates will appear as an array
-   * of objects, eg
-   * ```
-   * [
-   * { x: 100, y: 200 },
-   * { x: 200, y: 300 }
-   * ]
-   * ```
-   *
-   */
-  path: Array<Coordinate>;
+export type CreateEvalLogsDataSourceConfig = {
+    /**
+     * The type of data source. Always `logs`.
+     */
+    type: 'logs';
+    /**
+     * Metadata filters for the logs data source.
+     */
+    metadata?: {
+        [key: string]: unknown;
+    };
 };
 
 /**
- * Input message
- *
- * A message input to the model with a role indicating instruction following
- * hierarchy. Instructions given with the `developer` or `system` role take
- * precedence over instructions given with the `user` role. Messages with the
- * `assistant` role are presumed to have been generated by the model in previous
- * interactions.
- *
- */
-export type EasyInputMessage = {
-  /**
-   * The role of the message input. One of `user`, `assistant`, `system`, or
-   * `developer`.
-   *
-   */
-  role: 'user' | 'assistant' | 'system' | 'developer';
-  /**
-   * Text, image, or audio input to the model, used to generate a response.
-   * Can also contain previous assistant responses.
-   *
-   */
-  content: string | InputMessageContentList;
-  /**
-   * The type of the message input. Always `message`.
-   *
-   */
-  type?: 'message';
-};
-
-/**
- * Represents an embedding vector returned by embedding endpoint.
- *
- */
-export type Embedding = {
-  /**
-   * The index of the embedding in the list of embeddings.
-   */
-  index: number;
-  /**
-   * The embedding vector, which is a list of floats. The length of vector depends on the model as listed in the [embedding guide](https://platform.openai.com/docs/guides/embeddings).
-   *
-   */
-  embedding: Array<number>;
-  /**
-   * The object type, which is always "embedding".
-   */
-  object: 'embedding';
-};
-
-export type Error = {
-  code: string;
-  message: string;
-  param: string;
-  type: string;
-};
-
-/**
- * Occurs when an [error](https://platform.openai.com/docs/guides/error-codes#api-errors) occurs. This can happen due to an internal server error or a timeout.
- */
-export type ErrorEvent = {
-  event: 'error';
-  data: Error;
-};
-
-export type ErrorResponse = {
-  error: Error;
-};
-
-/**
- * Eval
- *
- * An Eval object with a data source config and testing criteria.
- * An Eval represents a task to be done for your LLM integration.
- * Like:
- * - Improve the quality of my chatbot
- * - See how well my chatbot handles customer support
- * - Check if o4-mini is better at my usecase than gpt-4o
- *
- */
-export type Eval = {
-  /**
-   * The object type.
-   */
-  object: 'eval';
-  /**
-   * Unique identifier for the evaluation.
-   */
-  id: string;
-  /**
-   * The name of the evaluation.
-   */
-  name: string;
-  /**
-   * Configuration of data sources used in runs of the evaluation.
-   */
-  data_source_config:
-    | ({
-        type?: 'EvalCustomDataSourceConfig';
-      } & EvalCustomDataSourceConfig)
-    | ({
-        type?: 'EvalLogsDataSourceConfig';
-      } & EvalLogsDataSourceConfig)
-    | ({
-        type?: 'EvalStoredCompletionsDataSourceConfig';
-      } & EvalStoredCompletionsDataSourceConfig);
-  /**
-   * A list of testing criteria.
-   */
-  testing_criteria: Array<
-    | EvalGraderLabelModel
-    | EvalGraderStringCheck
-    | EvalGraderTextSimilarity
-    | EvalGraderPython
-    | EvalGraderScoreModel
-  >;
-  /**
-   * The Unix timestamp (in seconds) for when the eval was created.
-   */
-  created_at: number;
-  metadata: Metadata;
-};
-
-/**
- * EvalApiError
- *
- * An object representing an error response from the Eval API.
- *
- */
-export type EvalApiError = {
-  /**
-   * The error code.
-   */
-  code: string;
-  /**
-   * The error message.
-   */
-  message: string;
-};
-
-/**
- * CustomDataSourceConfig
- *
- * A CustomDataSourceConfig which specifies the schema of your `item` and optionally `sample` namespaces.
- * The response schema defines the shape of the data that will be:
- * - Used to define your testing criteria and
- * - What data is required when creating a run
- *
- */
-export type EvalCustomDataSourceConfig = {
-  /**
-   * The type of data source. Always `custom`.
-   */
-  type: 'custom';
-  /**
-   * The json schema for the run data source items.
-   * Learn how to build JSON schemas [here](https://json-schema.org/).
-   *
-   */
-  schema: {
-    [key: string]: unknown;
-  };
-};
-
-/**
- * LabelModelGrader
- */
-export type EvalGraderLabelModel = GraderLabelModel;
-
-/**
- * PythonGrader
- */
-export type EvalGraderPython = GraderPython & {
-  /**
-   * The threshold for the score.
-   */
-  pass_threshold?: number;
-};
-
-/**
- * ScoreModelGrader
- */
-export type EvalGraderScoreModel = GraderScoreModel & {
-  /**
-   * The threshold for the score.
-   */
-  pass_threshold?: number;
-};
-
-/**
- * StringCheckGrader
- */
-export type EvalGraderStringCheck = GraderStringCheck;
-
-/**
- * TextSimilarityGrader
+ * CreateEvalRequest
  */
-export type EvalGraderTextSimilarity = GraderTextSimilarity & {
-  /**
-   * The threshold for the score.
-   */
-  pass_threshold: number;
+export type CreateEvalRequest = {
+    /**
+     * The name of the evaluation.
+     */
+    name?: string;
+    metadata?: Metadata;
+    /**
+     * The configuration for the data source used for the evaluation runs. Dictates the schema of the data used in the evaluation.
+     */
+    data_source_config: ({
+        type?: 'CreateEvalCustomDataSourceConfig';
+    } & CreateEvalCustomDataSourceConfig) | ({
+        type?: 'CreateEvalLogsDataSourceConfig';
+    } & CreateEvalLogsDataSourceConfig) | ({
+        type?: 'CreateEvalStoredCompletionsDataSourceConfig';
+    } & CreateEvalStoredCompletionsDataSourceConfig);
+    /**
+     * A list of graders for all eval runs in this group. Graders can reference variables in the data source using double curly braces notation, like `{{item.variable_name}}`. To reference the model's output, use the `sample` namespace (ie, `{{sample.output_text}}`).
+     */
+    testing_criteria: Array<({
+        type?: 'CreateEvalLabelModelGrader';
+    } & CreateEvalLabelModelGrader) | ({
+        type?: 'EvalGraderStringCheck';
+    } & EvalGraderStringCheck) | ({
+        type?: 'EvalGraderTextSimilarity';
+    } & EvalGraderTextSimilarity) | ({
+        type?: 'EvalGraderPython';
+    } & EvalGraderPython) | ({
+        type?: 'EvalGraderScoreModel';
+    } & EvalGraderScoreModel)>;
 };
 
 /**
- * Eval message object
+ * ResponsesRunDataSource
  *
- * A message input to the model with a role indicating instruction following
- * hierarchy. Instructions given with the `developer` or `system` role take
- * precedence over instructions given with the `user` role. Messages with the
- * `assistant` role are presumed to have been generated by the model in previous
- * interactions.
+ * A ResponsesRunDataSource object describing a model sampling configuration.
  *
  */
-export type EvalItem = {
-  /**
-   * The role of the message input. One of `user`, `assistant`, `system`, or
-   * `developer`.
-   *
-   */
-  role: 'user' | 'assistant' | 'system' | 'developer';
-  /**
-   * Inputs to the model - can contain template strings.
-   *
-   */
-  content:
-    | string
-    | InputTextContent
-    | {
+export type CreateEvalResponsesRunDataSource = {
+    /**
+     * The type of run data source. Always `responses`.
+     */
+    type: 'responses';
+    /**
+     * Used when sampling from a model. Dictates the structure of the messages passed into the model. Can either be a reference to a prebuilt trajectory (ie, `item.input_trajectory`), or a template with variable references to the `item` namespace.
+     */
+    input_messages?: {
         /**
-         * The type of the output text. Always `output_text`.
-         *
+         * The type of input messages. Always `template`.
          */
-        type: 'output_text';
+        type: 'template';
         /**
-         * The text output from the model.
-         *
+         * A list of chat messages forming the prompt or context. May include variable references to the `item` namespace, ie {{item.name}}.
          */
-        text: string;
-      }
-    | {
+        template: Array<{
+            /**
+             * The role of the message (e.g. "system", "assistant", "user").
+             */
+            role: string;
+            /**
+             * The content of the message.
+             */
+            content: string;
+        } | EvalItem>;
+    } | {
         /**
-         * The type of the image input. Always `input_image`.
-         *
+         * The type of input messages. Always `item_reference`.
          */
-        type: 'input_image';
+        type: 'item_reference';
         /**
-         * The URL of the image input.
+         * A reference to a variable in the `item` namespace. Ie, "item.name"
+         */
+        item_reference: string;
+    };
+    sampling_params?: {
+        /**
+         * A higher temperature increases randomness in the outputs.
+         */
+        temperature?: number;
+        /**
+         * The maximum number of tokens in the generated output.
+         */
+        max_completion_tokens?: number;
+        /**
+         * An alternative to temperature for nucleus sampling; 1.0 includes all tokens.
+         */
+        top_p?: number;
+        /**
+         * A seed value to initialize the randomness, during sampling.
+         */
+        seed?: number;
+        /**
+         * An array of tools the model may call while generating a response. You
+         * can specify which tool to use by setting the `tool_choice` parameter.
+         *
+         * The two categories of tools you can provide the model are:
+         *
+         * - **Built-in tools**: Tools that are provided by OpenAI that extend the
+         * model's capabilities, like [web search](https://platform.openai.com/docs/guides/tools-web-search)
+         * or [file search](https://platform.openai.com/docs/guides/tools-file-search). Learn more about
+         * [built-in tools](https://platform.openai.com/docs/guides/tools).
+         * - **Function calls (custom tools)**: Functions that are defined by you,
+         * enabling the model to call your own code. Learn more about
+         * [function calling](https://platform.openai.com/docs/guides/function-calling).
          *
          */
-        image_url: string;
+        tools?: Array<Tool>;
         /**
-         * The detail level of the image to be sent to the model. One of `high`, `low`, or `auto`. Defaults to `auto`.
+         * Configuration options for a text response from the model. Can be plain
+         * text or structured JSON data. Learn more:
+         * - [Text inputs and outputs](https://platform.openai.com/docs/guides/text)
+         * - [Structured Outputs](https://platform.openai.com/docs/guides/structured-outputs)
          *
          */
-        detail?: string;
-      }
-    | Array<unknown>;
-  /**
-   * The type of the message input. Always `message`.
-   *
-   */
-  type?: 'message';
-};
-
-/**
- * EvalJsonlFileContentSource
- */
-export type EvalJsonlFileContentSource = {
-  /**
-   * The type of jsonl source. Always `file_content`.
-   */
-  type: 'file_content';
-  /**
-   * The content of the jsonl file.
-   */
-  content: Array<{
-    item: {
-      [key: string]: unknown;
-    };
-    sample?: {
-      [key: string]: unknown;
+        text?: {
+            format?: TextResponseFormatConfiguration;
+        };
     };
-  }>;
-};
-
-/**
- * EvalJsonlFileIdSource
- */
-export type EvalJsonlFileIdSource = {
-  /**
-   * The type of jsonl source. Always `file_id`.
-   */
-  type: 'file_id';
-  /**
-   * The identifier of the file.
-   */
-  id: string;
-};
-
-/**
- * EvalList
- *
- * An object representing a list of evals.
- *
- */
-export type EvalList = {
-  /**
-   * The type of this object. It is always set to "list".
-   *
-   */
-  object: 'list';
-  /**
-   * An array of eval objects.
-   *
-   */
-  data: Array<Eval>;
-  /**
-   * The identifier of the first eval in the data array.
-   */
-  first_id: string;
-  /**
-   * The identifier of the last eval in the data array.
-   */
-  last_id: string;
-  /**
-   * Indicates whether there are more evals available.
-   */
-  has_more: boolean;
+    /**
+     * The name of the model to use for generating completions (e.g. "o3-mini").
+     */
+    model?: string;
+    /**
+     * Determines what populates the `item` namespace in this run's data source.
+     */
+    source: ({
+        type?: 'EvalJsonlFileContentSource';
+    } & EvalJsonlFileContentSource) | ({
+        type?: 'EvalJsonlFileIdSource';
+    } & EvalJsonlFileIdSource) | ({
+        type?: 'EvalResponsesSource';
+    } & EvalResponsesSource);
 };
 
 /**
- * LogsDataSourceConfig
- *
- * A LogsDataSourceConfig which specifies the metadata property of your logs query.
- * This is usually metadata like `usecase=chatbot` or `prompt-version=v2`, etc.
- * The schema returned by this data source config is used to defined what variables are available in your evals.
- * `item` and `sample` are both defined when using this data source config.
- *
+ * CreateEvalRunRequest
  */
-export type EvalLogsDataSourceConfig = {
-  /**
-   * The type of data source. Always `logs`.
-   */
-  type: 'logs';
-  metadata?: Metadata;
-  /**
-   * The json schema for the run data source items.
-   * Learn how to build JSON schemas [here](https://json-schema.org/).
-   *
-   */
-  schema: {
-    [key: string]: unknown;
-  };
+export type CreateEvalRunRequest = {
+    /**
+     * The name of the run.
+     */
+    name?: string;
+    metadata?: Metadata;
+    /**
+     * Details about the run's data source.
+     */
+    data_source: CreateEvalJsonlRunDataSource | CreateEvalCompletionsRunDataSource | CreateEvalResponsesRunDataSource;
 };
 
 /**
- * EvalResponsesSource
- *
- * A EvalResponsesSource object describing a run data source configuration.
+ * StoredCompletionsDataSourceConfig
  *
- */
-export type EvalResponsesSource = {
-  /**
-   * The type of run data source. Always `responses`.
-   */
-  type: 'responses';
-  /**
-   * Metadata filter for the responses. This is a query parameter used to select responses.
-   */
-  metadata?: {
-    [key: string]: unknown;
-  };
-  /**
-   * The name of the model to find responses for. This is a query parameter used to select responses.
-   */
-  model?: string;
-  /**
-   * Optional string to search the 'instructions' field. This is a query parameter used to select responses.
-   */
-  instructions_search?: string;
-  /**
-   * Only include items created after this timestamp (inclusive). This is a query parameter used to select responses.
-   */
-  created_after?: number;
-  /**
-   * Only include items created before this timestamp (inclusive). This is a query parameter used to select responses.
-   */
-  created_before?: number;
-  /**
-   * Optional reasoning effort parameter. This is a query parameter used to select responses.
-   */
-  reasoning_effort?: ReasoningEffort;
-  /**
-   * Sampling temperature. This is a query parameter used to select responses.
-   */
-  temperature?: number;
-  /**
-   * Nucleus sampling parameter. This is a query parameter used to select responses.
-   */
-  top_p?: number;
-  /**
-   * List of user identifiers. This is a query parameter used to select responses.
-   */
-  users?: Array<string>;
-  /**
-   * List of tool names. This is a query parameter used to select responses.
-   */
-  tools?: Array<string>;
-};
-
-/**
- * EvalRun
+ * Deprecated in favor of LogsDataSourceConfig.
  *
- * A schema representing an evaluation run.
  *
+ * @deprecated
  */
-export type EvalRun = {
-  /**
-   * The type of the object. Always "eval.run".
-   */
-  object: 'eval.run';
-  /**
-   * Unique identifier for the evaluation run.
-   */
-  id: string;
-  /**
-   * The identifier of the associated evaluation.
-   */
-  eval_id: string;
-  /**
-   * The status of the evaluation run.
-   */
-  status: string;
-  /**
-   * The model that is evaluated, if applicable.
-   */
-  model: string;
-  /**
-   * The name of the evaluation run.
-   */
-  name: string;
-  /**
-   * Unix timestamp (in seconds) when the evaluation run was created.
-   */
-  created_at: number;
-  /**
-   * The URL to the rendered evaluation run report on the UI dashboard.
-   */
-  report_url: string;
-  /**
-   * Counters summarizing the outcomes of the evaluation run.
-   */
-  result_counts: {
-    /**
-     * Total number of executed output items.
-     */
-    total: number;
-    /**
-     * Number of output items that resulted in an error.
-     */
-    errored: number;
+export type CreateEvalStoredCompletionsDataSourceConfig = {
     /**
-     * Number of output items that failed to pass the evaluation.
+     * The type of data source. Always `stored_completions`.
      */
-    failed: number;
+    type: 'stored_completions';
     /**
-     * Number of output items that passed the evaluation.
+     * Metadata filters for the stored completions data source.
      */
-    passed: number;
-  };
-  /**
-   * Usage statistics for each model during the evaluation run.
-   */
-  per_model_usage: Array<{
+    metadata?: {
+        [key: string]: unknown;
+    };
+};
+
+export type CreateFileRequest = {
     /**
-     * The name of the model.
+     * The File object (not file name) to be uploaded.
+     *
      */
-    model_name: string;
+    file: Blob | File;
+    purpose: FilePurpose;
+    expires_after?: FileExpirationAfter;
+};
+
+export type CreateFineTuningCheckpointPermissionRequest = {
     /**
-     * The number of invocations.
+     * The project identifiers to grant access to.
      */
-    invocation_count: number;
+    project_ids: Array<string>;
+};
+
+export type CreateFineTuningJobRequest = {
     /**
-     * The number of prompt tokens used.
+     * The name of the model to fine-tune. You can select one of the
+     * [supported models](https://platform.openai.com/docs/guides/fine-tuning#which-models-can-be-fine-tuned).
+     *
      */
-    prompt_tokens: number;
+    model: string | 'babbage-002' | 'davinci-002' | 'gpt-3.5-turbo' | 'gpt-4o-mini';
     /**
-     * The number of completion tokens generated.
+     * The ID of an uploaded file that contains training data.
+     *
+     * See [upload file](https://platform.openai.com/docs/api-reference/files/create) for how to upload a file.
+     *
+     * Your dataset must be formatted as a JSONL file. Additionally, you must upload your file with the purpose `fine-tune`.
+     *
+     * The contents of the file should differ depending on if the model uses the [chat](https://platform.openai.com/docs/api-reference/fine-tuning/chat-input), [completions](https://platform.openai.com/docs/api-reference/fine-tuning/completions-input) format, or if the fine-tuning method uses the [preference](https://platform.openai.com/docs/api-reference/fine-tuning/preference-input) format.
+     *
+     * See the [fine-tuning guide](https://platform.openai.com/docs/guides/model-optimization) for more details.
+     *
      */
-    completion_tokens: number;
+    training_file: string;
     /**
-     * The total number of tokens used.
+     * The hyperparameters used for the fine-tuning job.
+     * This value is now deprecated in favor of `method`, and should be passed in under the `method` parameter.
+     *
+     *
+     * @deprecated
      */
-    total_tokens: number;
+    hyperparameters?: {
+        /**
+         * Number of examples in each batch. A larger batch size means that model parameters
+         * are updated less frequently, but with lower variance.
+         *
+         */
+        batch_size?: 'auto' | number;
+        /**
+         * Scaling factor for the learning rate. A smaller learning rate may be useful to avoid
+         * overfitting.
+         *
+         */
+        learning_rate_multiplier?: 'auto' | number;
+        /**
+         * The number of epochs to train the model for. An epoch refers to one full cycle
+         * through the training dataset.
+         *
+         */
+        n_epochs?: 'auto' | number;
+    };
     /**
-     * The number of tokens retrieved from cache.
+     * A string of up to 64 characters that will be added to your fine-tuned model name.
+     *
+     * For example, a `suffix` of "custom-model-name" would produce a model name like `ft:gpt-4o-mini:openai:custom-model-name:7p4lURel`.
+     *
      */
-    cached_tokens: number;
-  }>;
-  /**
-   * Results per testing criteria applied during the evaluation run.
-   */
-  per_testing_criteria_results: Array<{
+    suffix?: string;
     /**
-     * A description of the testing criteria.
+     * The ID of an uploaded file that contains validation data.
+     *
+     * If you provide this file, the data is used to generate validation
+     * metrics periodically during fine-tuning. These metrics can be viewed in
+     * the fine-tuning results file.
+     * The same data should not be present in both train and validation files.
+     *
+     * Your dataset must be formatted as a JSONL file. You must upload your file with the purpose `fine-tune`.
+     *
+     * See the [fine-tuning guide](https://platform.openai.com/docs/guides/model-optimization) for more details.
+     *
      */
-    testing_criteria: string;
+    validation_file?: string;
     /**
-     * Number of tests passed for this criteria.
+     * A list of integrations to enable for your fine-tuning job.
      */
-    passed: number;
+    integrations?: Array<{
+        /**
+         * The type of integration to enable. Currently, only "wandb" (Weights and Biases) is supported.
+         *
+         */
+        type: 'wandb';
+        /**
+         * The settings for your integration with Weights and Biases. This payload specifies the project that
+         * metrics will be sent to. Optionally, you can set an explicit display name for your run, add tags
+         * to your run, and set a default entity (team, username, etc) to be associated with your run.
+         *
+         */
+        wandb: {
+            /**
+             * The name of the project that the new run will be created under.
+             *
+             */
+            project: string;
+            /**
+             * A display name to set for the run. If not set, we will use the Job ID as the name.
+             *
+             */
+            name?: string;
+            /**
+             * The entity to use for the run. This allows you to set the team or username of the WandB user that you would
+             * like associated with the run. If not set, the default entity for the registered WandB API key is used.
+             *
+             */
+            entity?: string;
+            /**
+             * A list of tags to be attached to the newly created run. These tags are passed through directly to WandB. Some
+             * default tags are generated by OpenAI: "openai/finetune", "openai/{base-model}", "openai/{ftjob-abcdef}".
+             *
+             */
+            tags?: Array<string>;
+        };
+    }>;
     /**
-     * Number of tests failed for this criteria.
+     * The seed controls the reproducibility of the job. Passing in the same seed and job parameters should produce the same results, but may differ in rare cases.
+     * If a seed is not specified, one will be generated for you.
+     *
      */
-    failed: number;
-  }>;
-  /**
-   * Information about the run's data source.
-   */
-  data_source:
-    | ({
-        type?: 'CreateEvalJsonlRunDataSource';
-      } & CreateEvalJsonlRunDataSource)
-    | ({
-        type?: 'CreateEvalCompletionsRunDataSource';
-      } & CreateEvalCompletionsRunDataSource)
-    | ({
-        type?: 'CreateEvalResponsesRunDataSource';
-      } & CreateEvalResponsesRunDataSource);
-  metadata: Metadata;
-  error: EvalApiError;
-};
-
-/**
- * EvalRunList
- *
- * An object representing a list of runs for an evaluation.
- *
- */
-export type EvalRunList = {
-  /**
-   * The type of this object. It is always set to "list".
-   *
-   */
-  object: 'list';
-  /**
-   * An array of eval run objects.
-   *
-   */
-  data: Array<EvalRun>;
-  /**
-   * The identifier of the first eval run in the data array.
-   */
-  first_id: string;
-  /**
-   * The identifier of the last eval run in the data array.
-   */
-  last_id: string;
-  /**
-   * Indicates whether there are more evals available.
-   */
-  has_more: boolean;
+    seed?: number;
+    method?: FineTuneMethod;
+    metadata?: Metadata;
 };
 
-/**
- * EvalRunOutputItem
- *
- * A schema representing an evaluation run output item.
- *
- */
-export type EvalRunOutputItem = {
-  /**
-   * The type of the object. Always "eval.run.output_item".
-   */
-  object: 'eval.run.output_item';
-  /**
-   * Unique identifier for the evaluation run output item.
-   */
-  id: string;
-  /**
-   * The identifier of the evaluation run associated with this output item.
-   */
-  run_id: string;
-  /**
-   * The identifier of the evaluation group.
-   */
-  eval_id: string;
-  /**
-   * Unix timestamp (in seconds) when the evaluation run was created.
-   */
-  created_at: number;
-  /**
-   * The status of the evaluation run.
-   */
-  status: string;
-  /**
-   * The identifier for the data source item.
-   */
-  datasource_item_id: number;
-  /**
-   * Details of the input data source item.
-   */
-  datasource_item: {
-    [key: string]: unknown;
-  };
-  /**
-   * A list of results from the evaluation run.
-   */
-  results: Array<{
-    [key: string]: unknown;
-  }>;
-  /**
-   * A sample containing the input and output of the evaluation run.
-   */
-  sample: {
-    /**
-     * An array of input messages.
-     */
-    input: Array<{
-      /**
-       * The role of the message sender (e.g., system, user, developer).
-       */
-      role: string;
-      /**
-       * The content of the message.
-       */
-      content: string;
-    }>;
+export type CreateImageEditRequest = {
     /**
-     * An array of output messages.
-     */
-    output: Array<{
-      /**
-       * The role of the message (e.g. "system", "assistant", "user").
-       */
-      role?: string;
-      /**
-       * The content of the message.
-       */
-      content?: string;
-    }>;
+     * The image(s) to edit. Must be a supported image file or an array of images.
+     *
+     * For `gpt-image-1`, each image should be a `png`, `webp`, or `jpg` file less
+     * than 50MB. You can provide up to 16 images.
+     *
+     * For `dall-e-2`, you can only provide one image, and it should be a square
+     * `png` file less than 4MB.
+     *
+     */
+    image: Blob | File | Array<Blob | File>;
     /**
-     * The reason why the sample generation was finished.
+     * A text description of the desired image(s). The maximum length is 1000 characters for `dall-e-2`, and 32000 characters for `gpt-image-1`.
      */
-    finish_reason: string;
+    prompt: string;
     /**
-     * The model used for generating the sample.
+     * An additional image whose fully transparent areas (e.g. where alpha is zero) indicate where `image` should be edited. If there are multiple images provided, the mask will be applied on the first image. Must be a valid PNG file, less than 4MB, and have the same dimensions as `image`.
      */
-    model: string;
+    mask?: Blob | File;
     /**
-     * Token usage details for the sample.
+     * Allows to set transparency for the background of the generated image(s).
+     * This parameter is only supported for `gpt-image-1`. Must be one of
+     * `transparent`, `opaque` or `auto` (default value). When `auto` is used, the
+     * model will automatically determine the best background for the image.
+     *
+     * If `transparent`, the output format needs to support transparency, so it
+     * should be set to either `png` (default value) or `webp`.
+     *
      */
-    usage: {
-      /**
-       * The total number of tokens used.
-       */
-      total_tokens: number;
-      /**
-       * The number of completion tokens generated.
-       */
-      completion_tokens: number;
-      /**
-       * The number of prompt tokens used.
-       */
-      prompt_tokens: number;
-      /**
-       * The number of tokens retrieved from cache.
-       */
-      cached_tokens: number;
-    };
-    error: EvalApiError;
+    background?: 'transparent' | 'opaque' | 'auto';
     /**
-     * The sampling temperature used.
+     * The model to use for image generation. Only `dall-e-2` and `gpt-image-1` are supported. Defaults to `dall-e-2` unless a parameter specific to `gpt-image-1` is used.
      */
-    temperature: number;
+    model?: string | 'dall-e-2' | 'gpt-image-1';
     /**
-     * The maximum number of tokens allowed for completion.
+     * The number of images to generate. Must be between 1 and 10.
      */
-    max_completion_tokens: number;
+    n?: number;
     /**
-     * The top_p value used for sampling.
+     * The size of the generated images. Must be one of `1024x1024`, `1536x1024` (landscape), `1024x1536` (portrait), or `auto` (default value) for `gpt-image-1`, and one of `256x256`, `512x512`, or `1024x1024` for `dall-e-2`.
      */
-    top_p: number;
+    size?: '256x256' | '512x512' | '1024x1024' | '1536x1024' | '1024x1536' | 'auto';
     /**
-     * The seed used for generating the sample.
+     * The format in which the generated images are returned. Must be one of `url` or `b64_json`. URLs are only valid for 60 minutes after the image has been generated. This parameter is only supported for `dall-e-2`, as `gpt-image-1` will always return base64-encoded images.
      */
-    seed: number;
-  };
-};
-
-/**
- * EvalRunOutputItemList
- *
- * An object representing a list of output items for an evaluation run.
- *
- */
-export type EvalRunOutputItemList = {
-  /**
-   * The type of this object. It is always set to "list".
-   *
-   */
-  object: 'list';
-  /**
-   * An array of eval run output item objects.
-   *
-   */
-  data: Array<EvalRunOutputItem>;
-  /**
-   * The identifier of the first eval run output item in the data array.
-   */
-  first_id: string;
-  /**
-   * The identifier of the last eval run output item in the data array.
-   */
-  last_id: string;
-  /**
-   * Indicates whether there are more eval run output items available.
-   */
-  has_more: boolean;
-};
-
-/**
- * StoredCompletionsDataSourceConfig
- *
- * Deprecated in favor of LogsDataSourceConfig.
- *
- *
- * @deprecated
- */
-export type EvalStoredCompletionsDataSourceConfig = {
-  /**
-   * The type of data source. Always `stored_completions`.
-   */
-  type: 'stored_completions';
-  metadata?: Metadata;
-  /**
-   * The json schema for the run data source items.
-   * Learn how to build JSON schemas [here](https://json-schema.org/).
-   *
-   */
-  schema: {
-    [key: string]: unknown;
-  };
-};
-
-/**
- * StoredCompletionsRunDataSource
- *
- * A StoredCompletionsRunDataSource configuration describing a set of filters
- *
- */
-export type EvalStoredCompletionsSource = {
-  /**
-   * The type of source. Always `stored_completions`.
-   */
-  type: 'stored_completions';
-  metadata?: Metadata;
-  /**
-   * An optional model to filter by (e.g., 'gpt-4o').
-   */
-  model?: string;
-  /**
-   * An optional Unix timestamp to filter items created after this time.
-   */
-  created_after?: number;
-  /**
-   * An optional Unix timestamp to filter items created before this time.
-   */
-  created_before?: number;
-  /**
-   * An optional maximum number of items to return.
-   */
-  limit?: number;
-};
-
-/**
- * File expiration policy
- *
- * The expiration policy for a file. By default, files with `purpose=batch` expire after 30 days and all other files are persisted until they are manually deleted.
- */
-export type FileExpirationAfter = {
-  /**
-   * Anchor timestamp after which the expiration policy applies. Supported anchors: `created_at`.
-   */
-  anchor: 'created_at';
-  /**
-   * The number of seconds after the anchor time that the file will expire. Must be between 3600 (1 hour) and 2592000 (30 days).
-   */
-  seconds: number;
-};
-
-/**
- * File path
- *
- * A path to a file.
- *
- */
-export type FilePath = {
-  /**
-   * The type of the file path. Always `file_path`.
-   *
-   */
-  type: 'file_path';
-  /**
-   * The ID of the file.
-   *
-   */
-  file_id: string;
-  /**
-   * The index of the file in the list of files.
-   *
-   */
-  index: number;
-};
-
-/**
- * The ranker to use for the file search. If not specified will use the `auto` ranker.
- */
-export const FileSearchRanker = {
-  AUTO: 'auto',
-  DEFAULT_2024_08_21: 'default_2024_08_21',
-} as const;
-
-/**
- * The ranker to use for the file search. If not specified will use the `auto` ranker.
- */
-export type FileSearchRanker =
-  (typeof FileSearchRanker)[keyof typeof FileSearchRanker];
-
-/**
- * File search tool call ranking options
- *
- * The ranking options for the file search. If not specified, the file search tool will use the `auto` ranker and a score_threshold of 0.
- *
- * See the [file search tool documentation](https://platform.openai.com/docs/assistants/tools/file-search#customizing-file-search-settings) for more information.
- *
- */
-export type FileSearchRankingOptions = {
-  ranker?: FileSearchRanker;
-  /**
-   * The score threshold for the file search. All values must be a floating point number between 0 and 1.
-   */
-  score_threshold: number;
+    response_format?: 'url' | 'b64_json';
+    /**
+     * The format in which the generated images are returned. This parameter is
+     * only supported for `gpt-image-1`. Must be one of `png`, `jpeg`, or `webp`.
+     * The default value is `png`.
+     *
+     */
+    output_format?: 'png' | 'jpeg' | 'webp';
+    /**
+     * The compression level (0-100%) for the generated images. This parameter
+     * is only supported for `gpt-image-1` with the `webp` or `jpeg` output
+     * formats, and defaults to 100.
+     *
+     */
+    output_compression?: number;
+    /**
+     * A unique identifier representing your end-user, which can help OpenAI to monitor and detect abuse. [Learn more](https://platform.openai.com/docs/guides/safety-best-practices#end-user-ids).
+     *
+     */
+    user?: string;
+    input_fidelity?: ImageInputFidelity;
+    /**
+     * Edit the image in streaming mode. Defaults to `false`. See the
+     * [Image generation guide](https://platform.openai.com/docs/guides/image-generation) for more information.
+     *
+     */
+    stream?: boolean;
+    partial_images?: PartialImages;
+    /**
+     * The quality of the image that will be generated. `high`, `medium` and `low` are only supported for `gpt-image-1`. `dall-e-2` only supports `standard` quality. Defaults to `auto`.
+     *
+     */
+    quality?: 'standard' | 'low' | 'medium' | 'high' | 'auto';
 };
 
-/**
- * File search tool call
- *
- * The results of a file search tool call. See the
- * [file search guide](https://platform.openai.com/docs/guides/tools-file-search) for more information.
- *
- */
-export type FileSearchToolCall = {
-  /**
-   * The unique ID of the file search tool call.
-   *
-   */
-  id: string;
-  /**
-   * The type of the file search tool call. Always `file_search_call`.
-   *
-   */
-  type: 'file_search_call';
-  /**
-   * The status of the file search tool call. One of `in_progress`,
-   * `searching`, `incomplete` or `failed`,
-   *
-   */
-  status: 'in_progress' | 'searching' | 'completed' | 'incomplete' | 'failed';
-  /**
-   * The queries used to search for files.
-   *
-   */
-  queries: Array<string>;
-  /**
-   * The results of the file search tool call.
-   *
-   */
-  results?: Array<{
-    /**
-     * The unique ID of the file.
+export type CreateImageRequest = {
+    /**
+     * A text description of the desired image(s). The maximum length is 32000 characters for `gpt-image-1`, 1000 characters for `dall-e-2` and 4000 characters for `dall-e-3`.
+     */
+    prompt: string;
+    /**
+     * The model to use for image generation. One of `dall-e-2`, `dall-e-3`, or `gpt-image-1`. Defaults to `dall-e-2` unless a parameter specific to `gpt-image-1` is used.
+     */
+    model?: string | 'dall-e-2' | 'dall-e-3' | 'gpt-image-1';
+    /**
+     * The number of images to generate. Must be between 1 and 10. For `dall-e-3`, only `n=1` is supported.
+     */
+    n?: number;
+    /**
+     * The quality of the image that will be generated.
+     *
+     * - `auto` (default value) will automatically select the best quality for the given model.
+     * - `high`, `medium` and `low` are supported for `gpt-image-1`.
+     * - `hd` and `standard` are supported for `dall-e-3`.
+     * - `standard` is the only option for `dall-e-2`.
      *
      */
-    file_id?: string;
+    quality?: 'standard' | 'hd' | 'low' | 'medium' | 'high' | 'auto';
+    /**
+     * The format in which generated images with `dall-e-2` and `dall-e-3` are returned. Must be one of `url` or `b64_json`. URLs are only valid for 60 minutes after the image has been generated. This parameter isn't supported for `gpt-image-1` which will always return base64-encoded images.
+     */
+    response_format?: 'url' | 'b64_json';
     /**
-     * The text that was retrieved from the file.
+     * The format in which the generated images are returned. This parameter is only supported for `gpt-image-1`. Must be one of `png`, `jpeg`, or `webp`.
+     */
+    output_format?: 'png' | 'jpeg' | 'webp';
+    /**
+     * The compression level (0-100%) for the generated images. This parameter is only supported for `gpt-image-1` with the `webp` or `jpeg` output formats, and defaults to 100.
+     */
+    output_compression?: number;
+    /**
+     * Generate the image in streaming mode. Defaults to `false`. See the
+     * [Image generation guide](https://platform.openai.com/docs/guides/image-generation) for more information.
+     * This parameter is only supported for `gpt-image-1`.
      *
      */
-    text?: string;
+    stream?: boolean;
+    partial_images?: PartialImages;
     /**
-     * The name of the file.
+     * The size of the generated images. Must be one of `1024x1024`, `1536x1024` (landscape), `1024x1536` (portrait), or `auto` (default value) for `gpt-image-1`, one of `256x256`, `512x512`, or `1024x1024` for `dall-e-2`, and one of `1024x1024`, `1792x1024`, or `1024x1792` for `dall-e-3`.
+     */
+    size?: 'auto' | '1024x1024' | '1536x1024' | '1024x1536' | '256x256' | '512x512' | '1792x1024' | '1024x1792';
+    /**
+     * Control the content-moderation level for images generated by `gpt-image-1`. Must be either `low` for less restrictive filtering or `auto` (default value).
+     */
+    moderation?: 'low' | 'auto';
+    /**
+     * Allows to set transparency for the background of the generated image(s).
+     * This parameter is only supported for `gpt-image-1`. Must be one of
+     * `transparent`, `opaque` or `auto` (default value). When `auto` is used, the
+     * model will automatically determine the best background for the image.
+     *
+     * If `transparent`, the output format needs to support transparency, so it
+     * should be set to either `png` (default value) or `webp`.
      *
      */
-    filename?: string;
-    attributes?: VectorStoreFileAttributes;
+    background?: 'transparent' | 'opaque' | 'auto';
+    /**
+     * The style of the generated images. This parameter is only supported for `dall-e-3`. Must be one of `vivid` or `natural`. Vivid causes the model to lean towards generating hyper-real and dramatic images. Natural causes the model to produce more natural, less hyper-real looking images.
+     */
+    style?: 'vivid' | 'natural';
     /**
-     * The relevance score of the file - a value between 0 and 1.
+     * A unique identifier representing your end-user, which can help OpenAI to monitor and detect abuse. [Learn more](https://platform.openai.com/docs/guides/safety-best-practices#end-user-ids).
      *
      */
-    score?: number;
-  }>;
+    user?: string;
 };
 
-export type FineTuneChatCompletionRequestAssistantMessage = {
-  /**
-   * Controls whether the assistant message is trained against (0 or 1)
-   */
-  weight?: 0 | 1;
-} & ChatCompletionRequestAssistantMessage;
-
-/**
- * The per-line training example of a fine-tuning input file for chat models using the supervised method.
- * Input messages may contain text or image content only. Audio and file input messages
- * are not currently supported for fine-tuning.
- *
- */
-export type FineTuneChatRequestInput = {
-  messages?: Array<
-    | ChatCompletionRequestSystemMessage
-    | ChatCompletionRequestUserMessage
-    | FineTuneChatCompletionRequestAssistantMessage
-    | ChatCompletionRequestToolMessage
-    | ChatCompletionRequestFunctionMessage
-  >;
-  /**
-   * A list of tools the model may generate JSON inputs for.
-   */
-  tools?: Array<ChatCompletionTool>;
-  parallel_tool_calls?: ParallelToolCalls;
-  /**
-   * A list of functions the model may generate JSON inputs for.
-   *
-   * @deprecated
-   */
-  functions?: Array<ChatCompletionFunctions>;
+export type CreateImageVariationRequest = {
+    /**
+     * The image to use as the basis for the variation(s). Must be a valid PNG file, less than 4MB, and square.
+     */
+    image: Blob | File;
+    /**
+     * The model to use for image generation. Only `dall-e-2` is supported at this time.
+     */
+    model?: string | 'dall-e-2';
+    /**
+     * The number of images to generate. Must be between 1 and 10.
+     */
+    n?: number;
+    /**
+     * The format in which the generated images are returned. Must be one of `url` or `b64_json`. URLs are only valid for 60 minutes after the image has been generated.
+     */
+    response_format?: 'url' | 'b64_json';
+    /**
+     * The size of the generated images. Must be one of `256x256`, `512x512`, or `1024x1024`.
+     */
+    size?: '256x256' | '512x512' | '1024x1024';
+    /**
+     * A unique identifier representing your end-user, which can help OpenAI to monitor and detect abuse. [Learn more](https://platform.openai.com/docs/guides/safety-best-practices#end-user-ids).
+     *
+     */
+    user?: string;
 };
 
-/**
- * The hyperparameters used for the DPO fine-tuning job.
- */
-export type FineTuneDpoHyperparameters = {
-  /**
-   * The beta value for the DPO method. A higher beta value will increase the weight of the penalty between the policy and reference model.
-   *
-   */
-  beta?: 'auto' | number;
-  /**
-   * Number of examples in each batch. A larger batch size means that model parameters are updated less frequently, but with lower variance.
-   *
-   */
-  batch_size?: 'auto' | number;
-  /**
-   * Scaling factor for the learning rate. A smaller learning rate may be useful to avoid overfitting.
-   *
-   */
-  learning_rate_multiplier?: 'auto' | number;
-  /**
-   * The number of epochs to train the model for. An epoch refers to one full cycle through the training dataset.
-   *
-   */
-  n_epochs?: 'auto' | number;
+export type CreateMessageRequest = {
+    /**
+     * The role of the entity that is creating the message. Allowed values include:
+     * - `user`: Indicates the message is sent by an actual user and should be used in most cases to represent user-generated messages.
+     * - `assistant`: Indicates the message is generated by the assistant. Use this value to insert messages from the assistant into the conversation.
+     *
+     */
+    role: 'user' | 'assistant';
+    content: string | Array<({
+        type?: 'MessageContentImageFileObject';
+    } & MessageContentImageFileObject) | ({
+        type?: 'MessageContentImageUrlObject';
+    } & MessageContentImageUrlObject) | ({
+        type?: 'MessageRequestContentTextObject';
+    } & MessageRequestContentTextObject)>;
+    /**
+     * A list of files attached to the message, and the tools they should be added to.
+     */
+    attachments?: Array<{
+        /**
+         * The ID of the file to attach to the message.
+         */
+        file_id?: string;
+        /**
+         * The tools to add this file to.
+         */
+        tools?: Array<({
+            type?: 'AssistantToolsCode';
+        } & AssistantToolsCode) | ({
+            type?: 'AssistantToolsFileSearchTypeOnly';
+        } & AssistantToolsFileSearchTypeOnly)>;
+    }>;
+    metadata?: Metadata;
 };
 
-/**
- * Configuration for the DPO fine-tuning method.
- */
-export type FineTuneDpoMethod = {
-  hyperparameters?: FineTuneDpoHyperparameters;
+export type CreateModelResponseProperties = ModelResponseProperties & {
+    /**
+     * An integer between 0 and 20 specifying the number of most likely tokens to
+     * return at each token position, each with an associated log probability.
+     *
+     */
+    top_logprobs?: number;
 };
 
-/**
- * The method used for fine-tuning.
- */
-export type FineTuneMethod = {
-  /**
-   * The type of method. Is either `supervised`, `dpo`, or `reinforcement`.
-   */
-  type: 'supervised' | 'dpo' | 'reinforcement';
-  supervised?: FineTuneSupervisedMethod;
-  dpo?: FineTuneDpoMethod;
-  reinforcement?: FineTuneReinforcementMethod;
+export type CreateModerationRequest = {
+    /**
+     * Input (or inputs) to classify. Can be a single string, an array of strings, or
+     * an array of multi-modal input objects similar to other models.
+     *
+     */
+    input: string | Array<string> | Array<({
+        type?: 'ModerationImageURLInput';
+    } & ModerationImageUrlInput) | ({
+        type?: 'ModerationTextInput';
+    } & ModerationTextInput)>;
+    /**
+     * The content moderation model you would like to use. Learn more in
+     * [the moderation guide](https://platform.openai.com/docs/guides/moderation), and learn about
+     * available models [here](https://platform.openai.com/docs/models#moderation).
+     *
+     */
+    model?: string | 'omni-moderation-latest' | 'omni-moderation-2024-09-26' | 'text-moderation-latest' | 'text-moderation-stable';
 };
 
 /**
- * The per-line training example of a fine-tuning input file for chat models using the dpo method.
- * Input messages may contain text or image content only. Audio and file input messages
- * are not currently supported for fine-tuning.
- *
+ * Represents if a given text input is potentially harmful.
  */
-export type FineTunePreferenceRequestInput = {
-  input?: {
-    messages?: Array<
-      | ChatCompletionRequestSystemMessage
-      | ChatCompletionRequestUserMessage
-      | FineTuneChatCompletionRequestAssistantMessage
-      | ChatCompletionRequestToolMessage
-      | ChatCompletionRequestFunctionMessage
-    >;
+export type CreateModerationResponse = {
+    /**
+     * The unique identifier for the moderation request.
+     */
+    id: string;
+    /**
+     * The model used to generate the moderation results.
+     */
+    model: string;
+    /**
+     * A list of moderation objects.
+     */
+    results: Array<{
+        /**
+         * Whether any of the below categories are flagged.
+         */
+        flagged: boolean;
+        /**
+         * A list of the categories, and whether they are flagged or not.
+         */
+        categories: {
+            /**
+             * Content that expresses, incites, or promotes hate based on race, gender, ethnicity, religion, nationality, sexual orientation, disability status, or caste. Hateful content aimed at non-protected groups (e.g., chess players) is harassment.
+             */
+            hate: boolean;
+            /**
+             * Hateful content that also includes violence or serious harm towards the targeted group based on race, gender, ethnicity, religion, nationality, sexual orientation, disability status, or caste.
+             */
+            'hate/threatening': boolean;
+            /**
+             * Content that expresses, incites, or promotes harassing language towards any target.
+             */
+            harassment: boolean;
+            /**
+             * Harassment content that also includes violence or serious harm towards any target.
+             */
+            'harassment/threatening': boolean;
+            /**
+             * Content that includes instructions or advice that facilitate the planning or execution of wrongdoing, or that gives advice or instruction on how to commit illicit acts. For example, "how to shoplift" would fit this category.
+             */
+            illicit: boolean;
+            /**
+             * Content that includes instructions or advice that facilitate the planning or execution of wrongdoing that also includes violence, or that gives advice or instruction on the procurement of any weapon.
+             */
+            'illicit/violent': boolean;
+            /**
+             * Content that promotes, encourages, or depicts acts of self-harm, such as suicide, cutting, and eating disorders.
+             */
+            'self-harm': boolean;
+            /**
+             * Content where the speaker expresses that they are engaging or intend to engage in acts of self-harm, such as suicide, cutting, and eating disorders.
+             */
+            'self-harm/intent': boolean;
+            /**
+             * Content that encourages performing acts of self-harm, such as suicide, cutting, and eating disorders, or that gives instructions or advice on how to commit such acts.
+             */
+            'self-harm/instructions': boolean;
+            /**
+             * Content meant to arouse sexual excitement, such as the description of sexual activity, or that promotes sexual services (excluding sex education and wellness).
+             */
+            sexual: boolean;
+            /**
+             * Sexual content that includes an individual who is under 18 years old.
+             */
+            'sexual/minors': boolean;
+            /**
+             * Content that depicts death, violence, or physical injury.
+             */
+            violence: boolean;
+            /**
+             * Content that depicts death, violence, or physical injury in graphic detail.
+             */
+            'violence/graphic': boolean;
+        };
+        /**
+         * A list of the categories along with their scores as predicted by model.
+         */
+        category_scores: {
+            /**
+             * The score for the category 'hate'.
+             */
+            hate: number;
+            /**
+             * The score for the category 'hate/threatening'.
+             */
+            'hate/threatening': number;
+            /**
+             * The score for the category 'harassment'.
+             */
+            harassment: number;
+            /**
+             * The score for the category 'harassment/threatening'.
+             */
+            'harassment/threatening': number;
+            /**
+             * The score for the category 'illicit'.
+             */
+            illicit: number;
+            /**
+             * The score for the category 'illicit/violent'.
+             */
+            'illicit/violent': number;
+            /**
+             * The score for the category 'self-harm'.
+             */
+            'self-harm': number;
+            /**
+             * The score for the category 'self-harm/intent'.
+             */
+            'self-harm/intent': number;
+            /**
+             * The score for the category 'self-harm/instructions'.
+             */
+            'self-harm/instructions': number;
+            /**
+             * The score for the category 'sexual'.
+             */
+            sexual: number;
+            /**
+             * The score for the category 'sexual/minors'.
+             */
+            'sexual/minors': number;
+            /**
+             * The score for the category 'violence'.
+             */
+            violence: number;
+            /**
+             * The score for the category 'violence/graphic'.
+             */
+            'violence/graphic': number;
+        };
+        /**
+         * A list of the categories along with the input type(s) that the score applies to.
+         */
+        category_applied_input_types: {
+            /**
+             * The applied input type(s) for the category 'hate'.
+             */
+            hate: Array<'text'>;
+            /**
+             * The applied input type(s) for the category 'hate/threatening'.
+             */
+            'hate/threatening': Array<'text'>;
+            /**
+             * The applied input type(s) for the category 'harassment'.
+             */
+            harassment: Array<'text'>;
+            /**
+             * The applied input type(s) for the category 'harassment/threatening'.
+             */
+            'harassment/threatening': Array<'text'>;
+            /**
+             * The applied input type(s) for the category 'illicit'.
+             */
+            illicit: Array<'text'>;
+            /**
+             * The applied input type(s) for the category 'illicit/violent'.
+             */
+            'illicit/violent': Array<'text'>;
+            /**
+             * The applied input type(s) for the category 'self-harm'.
+             */
+            'self-harm': Array<'text' | 'image'>;
+            /**
+             * The applied input type(s) for the category 'self-harm/intent'.
+             */
+            'self-harm/intent': Array<'text' | 'image'>;
+            /**
+             * The applied input type(s) for the category 'self-harm/instructions'.
+             */
+            'self-harm/instructions': Array<'text' | 'image'>;
+            /**
+             * The applied input type(s) for the category 'sexual'.
+             */
+            sexual: Array<'text' | 'image'>;
+            /**
+             * The applied input type(s) for the category 'sexual/minors'.
+             */
+            'sexual/minors': Array<'text'>;
+            /**
+             * The applied input type(s) for the category 'violence'.
+             */
+            violence: Array<'text' | 'image'>;
+            /**
+             * The applied input type(s) for the category 'violence/graphic'.
+             */
+            'violence/graphic': Array<'text' | 'image'>;
+        };
+    }>;
+};
+
+export type CreateResponse = CreateModelResponseProperties & ResponseProperties & {
+    /**
+     * Text, image, or file inputs to the model, used to generate a response.
+     *
+     * Learn more:
+     * - [Text inputs and outputs](https://platform.openai.com/docs/guides/text)
+     * - [Image inputs](https://platform.openai.com/docs/guides/images)
+     * - [File inputs](https://platform.openai.com/docs/guides/pdf-files)
+     * - [Conversation state](https://platform.openai.com/docs/guides/conversation-state)
+     * - [Function calling](https://platform.openai.com/docs/guides/function-calling)
+     *
+     */
+    input?: string | Array<InputItem>;
+    /**
+     * Specify additional output data to include in the model response. Currently
+     * supported values are:
+     * - `code_interpreter_call.outputs`: Includes the outputs of python code execution
+     * in code interpreter tool call items.
+     * - `computer_call_output.output.image_url`: Include image urls from the computer call output.
+     * - `file_search_call.results`: Include the search results of
+     * the file search tool call.
+     * - `message.input_image.image_url`: Include image urls from the input message.
+     * - `message.output_text.logprobs`: Include logprobs with assistant messages.
+     * - `reasoning.encrypted_content`: Includes an encrypted version of reasoning
+     * tokens in reasoning item outputs. This enables reasoning items to be used in
+     * multi-turn conversations when using the Responses API statelessly (like
+     * when the `store` parameter is set to `false`, or when an organization is
+     * enrolled in the zero data retention program).
+     *
+     */
+    include?: Array<Includable>;
+    /**
+     * Whether to allow the model to run tool calls in parallel.
+     *
+     */
+    parallel_tool_calls?: boolean;
+    /**
+     * Whether to store the generated model response for later retrieval via
+     * API.
+     *
+     */
+    store?: boolean;
+    /**
+     * A system (or developer) message inserted into the model's context.
+     *
+     * When using along with `previous_response_id`, the instructions from a previous
+     * response will not be carried over to the next response. This makes it simple
+     * to swap out system (or developer) messages in new responses.
+     *
+     */
+    instructions?: string;
+    /**
+     * If set to true, the model response data will be streamed to the client
+     * as it is generated using [server-sent events](https://developer.mozilla.org/en-US/docs/Web/API/Server-sent_events/Using_server-sent_events#Event_stream_format).
+     * See the [Streaming section below](https://platform.openai.com/docs/api-reference/responses-streaming)
+     * for more information.
+     *
+     */
+    stream?: boolean;
+    stream_options?: ResponseStreamOptions;
+};
+
+export type CreateRunRequest = {
+    /**
+     * The ID of the [assistant](https://platform.openai.com/docs/api-reference/assistants) to use to execute this run.
+     */
+    assistant_id: string;
+    /**
+     * The ID of the [Model](https://platform.openai.com/docs/api-reference/models) to be used to execute this run. If a value is provided here, it will override the model associated with the assistant. If not, the model associated with the assistant will be used.
+     */
+    model?: string | AssistantSupportedModels;
+    reasoning_effort?: ReasoningEffort;
+    /**
+     * Overrides the [instructions](https://platform.openai.com/docs/api-reference/assistants/createAssistant) of the assistant. This is useful for modifying the behavior on a per-run basis.
+     */
+    instructions?: string;
+    /**
+     * Appends additional instructions at the end of the instructions for the run. This is useful for modifying the behavior on a per-run basis without overriding other instructions.
+     */
+    additional_instructions?: string;
+    /**
+     * Adds additional messages to the thread before creating the run.
+     */
+    additional_messages?: Array<CreateMessageRequest>;
+    /**
+     * Override the tools the assistant can use for this run. This is useful for modifying the behavior on a per-run basis.
+     */
+    tools?: Array<AssistantTool>;
+    metadata?: Metadata;
+    /**
+     * What sampling temperature to use, between 0 and 2. Higher values like 0.8 will make the output more random, while lower values like 0.2 will make it more focused and deterministic.
+     *
+     */
+    temperature?: number;
+    /**
+     * An alternative to sampling with temperature, called nucleus sampling, where the model considers the results of the tokens with top_p probability mass. So 0.1 means only the tokens comprising the top 10% probability mass are considered.
+     *
+     * We generally recommend altering this or temperature but not both.
+     *
+     */
+    top_p?: number;
+    /**
+     * If `true`, returns a stream of events that happen during the Run as server-sent events, terminating when the Run enters a terminal state with a `data: [DONE]` message.
+     *
+     */
+    stream?: boolean;
+    /**
+     * The maximum number of prompt tokens that may be used over the course of the run. The run will make a best effort to use only the number of prompt tokens specified, across multiple turns of the run. If the run exceeds the number of prompt tokens specified, the run will end with status `incomplete`. See `incomplete_details` for more info.
+     *
+     */
+    max_prompt_tokens?: number;
+    /**
+     * The maximum number of completion tokens that may be used over the course of the run. The run will make a best effort to use only the number of completion tokens specified, across multiple turns of the run. If the run exceeds the number of completion tokens specified, the run will end with status `incomplete`. See `incomplete_details` for more info.
+     *
+     */
+    max_completion_tokens?: number;
+    truncation_strategy?: TruncationObject & unknown;
+    tool_choice?: AssistantsApiToolChoiceOption & unknown;
+    parallel_tool_calls?: ParallelToolCalls;
+    response_format?: AssistantsApiResponseFormatOption;
+};
+
+export type CreateSpeechRequest = {
+    /**
+     * One of the available [TTS models](https://platform.openai.com/docs/models#tts): `tts-1`, `tts-1-hd` or `gpt-4o-mini-tts`.
+     *
+     */
+    model: string | 'tts-1' | 'tts-1-hd' | 'gpt-4o-mini-tts';
+    /**
+     * The text to generate audio for. The maximum length is 4096 characters.
+     */
+    input: string;
+    /**
+     * Control the voice of your generated audio with additional instructions. Does not work with `tts-1` or `tts-1-hd`.
+     */
+    instructions?: string;
+    /**
+     * The voice to use when generating the audio. Supported voices are `alloy`, `ash`, `ballad`, `coral`, `echo`, `fable`, `onyx`, `nova`, `sage`, `shimmer`, and `verse`. Previews of the voices are available in the [Text to speech guide](https://platform.openai.com/docs/guides/text-to-speech#voice-options).
+     */
+    voice: VoiceIdsShared;
+    /**
+     * The format to audio in. Supported formats are `mp3`, `opus`, `aac`, `flac`, `wav`, and `pcm`.
+     */
+    response_format?: 'mp3' | 'opus' | 'aac' | 'flac' | 'wav' | 'pcm';
+    /**
+     * The speed of the generated audio. Select a value from `0.25` to `4.0`. `1.0` is the default.
+     */
+    speed?: number;
+    /**
+     * The format to stream the audio in. Supported formats are `sse` and `audio`. `sse` is not supported for `tts-1` or `tts-1-hd`.
+     */
+    stream_format?: 'sse' | 'audio';
+};
+
+export type CreateSpeechResponseStreamEvent = ({
+    type?: 'SpeechAudioDeltaEvent';
+} & SpeechAudioDeltaEvent) | ({
+    type?: 'SpeechAudioDoneEvent';
+} & SpeechAudioDoneEvent);
+
+export type CreateThreadAndRunRequest = {
+    /**
+     * The ID of the [assistant](https://platform.openai.com/docs/api-reference/assistants) to use to execute this run.
+     */
+    assistant_id: string;
+    thread?: CreateThreadRequest;
+    /**
+     * The ID of the [Model](https://platform.openai.com/docs/api-reference/models) to be used to execute this run. If a value is provided here, it will override the model associated with the assistant. If not, the model associated with the assistant will be used.
+     */
+    model?: string | 'gpt-5' | 'gpt-5-mini' | 'gpt-5-nano' | 'gpt-5-2025-08-07' | 'gpt-5-mini-2025-08-07' | 'gpt-5-nano-2025-08-07' | 'gpt-4.1' | 'gpt-4.1-mini' | 'gpt-4.1-nano' | 'gpt-4.1-2025-04-14' | 'gpt-4.1-mini-2025-04-14' | 'gpt-4.1-nano-2025-04-14' | 'gpt-4o' | 'gpt-4o-2024-11-20' | 'gpt-4o-2024-08-06' | 'gpt-4o-2024-05-13' | 'gpt-4o-mini' | 'gpt-4o-mini-2024-07-18' | 'gpt-4.5-preview' | 'gpt-4.5-preview-2025-02-27' | 'gpt-4-turbo' | 'gpt-4-turbo-2024-04-09' | 'gpt-4-0125-preview' | 'gpt-4-turbo-preview' | 'gpt-4-1106-preview' | 'gpt-4-vision-preview' | 'gpt-4' | 'gpt-4-0314' | 'gpt-4-0613' | 'gpt-4-32k' | 'gpt-4-32k-0314' | 'gpt-4-32k-0613' | 'gpt-3.5-turbo' | 'gpt-3.5-turbo-16k' | 'gpt-3.5-turbo-0613' | 'gpt-3.5-turbo-1106' | 'gpt-3.5-turbo-0125' | 'gpt-3.5-turbo-16k-0613';
+    /**
+     * Override the default system message of the assistant. This is useful for modifying the behavior on a per-run basis.
+     */
+    instructions?: string;
+    /**
+     * Override the tools the assistant can use for this run. This is useful for modifying the behavior on a per-run basis.
+     */
+    tools?: Array<AssistantTool>;
+    /**
+     * A set of resources that are used by the assistant's tools. The resources are specific to the type of tool. For example, the `code_interpreter` tool requires a list of file IDs, while the `file_search` tool requires a list of vector store IDs.
+     *
+     */
+    tool_resources?: {
+        code_interpreter?: {
+            /**
+             * A list of [file](https://platform.openai.com/docs/api-reference/files) IDs made available to the `code_interpreter` tool. There can be a maximum of 20 files associated with the tool.
+             *
+             */
+            file_ids?: Array<string>;
+        };
+        file_search?: {
+            /**
+             * The ID of the [vector store](https://platform.openai.com/docs/api-reference/vector-stores/object) attached to this assistant. There can be a maximum of 1 vector store attached to the assistant.
+             *
+             */
+            vector_store_ids?: Array<string>;
+        };
+    };
+    metadata?: Metadata;
+    /**
+     * What sampling temperature to use, between 0 and 2. Higher values like 0.8 will make the output more random, while lower values like 0.2 will make it more focused and deterministic.
+     *
+     */
+    temperature?: number;
+    /**
+     * An alternative to sampling with temperature, called nucleus sampling, where the model considers the results of the tokens with top_p probability mass. So 0.1 means only the tokens comprising the top 10% probability mass are considered.
+     *
+     * We generally recommend altering this or temperature but not both.
+     *
+     */
+    top_p?: number;
+    /**
+     * If `true`, returns a stream of events that happen during the Run as server-sent events, terminating when the Run enters a terminal state with a `data: [DONE]` message.
+     *
+     */
+    stream?: boolean;
+    /**
+     * The maximum number of prompt tokens that may be used over the course of the run. The run will make a best effort to use only the number of prompt tokens specified, across multiple turns of the run. If the run exceeds the number of prompt tokens specified, the run will end with status `incomplete`. See `incomplete_details` for more info.
+     *
+     */
+    max_prompt_tokens?: number;
+    /**
+     * The maximum number of completion tokens that may be used over the course of the run. The run will make a best effort to use only the number of completion tokens specified, across multiple turns of the run. If the run exceeds the number of completion tokens specified, the run will end with status `incomplete`. See `incomplete_details` for more info.
+     *
+     */
+    max_completion_tokens?: number;
+    truncation_strategy?: TruncationObject & unknown;
+    tool_choice?: AssistantsApiToolChoiceOption & unknown;
+    parallel_tool_calls?: ParallelToolCalls;
+    response_format?: AssistantsApiResponseFormatOption;
+};
+
+/**
+ * Options to create a new thread. If no thread is provided when running a
+ * request, an empty thread will be created.
+ *
+ */
+export type CreateThreadRequest = {
+    /**
+     * A list of [messages](https://platform.openai.com/docs/api-reference/messages) to start the thread with.
+     */
+    messages?: Array<CreateMessageRequest>;
+    /**
+     * A set of resources that are made available to the assistant's tools in this thread. The resources are specific to the type of tool. For example, the `code_interpreter` tool requires a list of file IDs, while the `file_search` tool requires a list of vector store IDs.
+     *
+     */
+    tool_resources?: {
+        code_interpreter?: {
+            /**
+             * A list of [file](https://platform.openai.com/docs/api-reference/files) IDs made available to the `code_interpreter` tool. There can be a maximum of 20 files associated with the tool.
+             *
+             */
+            file_ids?: Array<string>;
+        };
+        file_search?: unknown & {
+            /**
+             * The [vector store](https://platform.openai.com/docs/api-reference/vector-stores/object) attached to this thread. There can be a maximum of 1 vector store attached to the thread.
+             *
+             */
+            vector_store_ids?: Array<string>;
+            /**
+             * A helper to create a [vector store](https://platform.openai.com/docs/api-reference/vector-stores/object) with file_ids and attach it to this thread. There can be a maximum of 1 vector store attached to the thread.
+             *
+             */
+            vector_stores?: Array<{
+                /**
+                 * A list of [file](https://platform.openai.com/docs/api-reference/files) IDs to add to the vector store. There can be a maximum of 10000 files in a vector store.
+                 *
+                 */
+                file_ids?: Array<string>;
+                /**
+                 * The chunking strategy used to chunk the file(s). If not set, will use the `auto` strategy.
+                 */
+                chunking_strategy?: {
+                    /**
+                     * Always `auto`.
+                     */
+                    type: 'auto';
+                } | {
+                    /**
+                     * Always `static`.
+                     */
+                    type: 'static';
+                    static: {
+                        /**
+                         * The maximum number of tokens in each chunk. The default value is `800`. The minimum value is `100` and the maximum value is `4096`.
+                         */
+                        max_chunk_size_tokens: number;
+                        /**
+                         * The number of tokens that overlap between chunks. The default value is `400`.
+                         *
+                         * Note that the overlap must not exceed half of `max_chunk_size_tokens`.
+                         *
+                         */
+                        chunk_overlap_tokens: number;
+                    };
+                };
+                metadata?: Metadata;
+            }>;
+        };
+    };
+    metadata?: Metadata;
+};
+
+export type CreateTranscriptionRequest = {
+    /**
+     * The audio file object (not file name) to transcribe, in one of these formats: flac, mp3, mp4, mpeg, mpga, m4a, ogg, wav, or webm.
+     *
+     */
+    file: Blob | File;
+    /**
+     * ID of the model to use. The options are `gpt-4o-transcribe`, `gpt-4o-mini-transcribe`, and `whisper-1` (which is powered by our open source Whisper V2 model).
+     *
+     */
+    model: string | 'whisper-1' | 'gpt-4o-transcribe' | 'gpt-4o-mini-transcribe';
+    /**
+     * The language of the input audio. Supplying the input language in [ISO-639-1](https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes) (e.g. `en`) format will improve accuracy and latency.
+     *
+     */
+    language?: string;
+    /**
+     * An optional text to guide the model's style or continue a previous audio segment. The [prompt](https://platform.openai.com/docs/guides/speech-to-text#prompting) should match the audio language.
+     *
+     */
+    prompt?: string;
+    response_format?: AudioResponseFormat;
+    /**
+     * The sampling temperature, between 0 and 1. Higher values like 0.8 will make the output more random, while lower values like 0.2 will make it more focused and deterministic. If set to 0, the model will use [log probability](https://en.wikipedia.org/wiki/Log_probability) to automatically increase the temperature until certain thresholds are hit.
+     *
+     */
+    temperature?: number;
+    /**
+     * If set to true, the model response data will be streamed to the client
+     * as it is generated using [server-sent events](https://developer.mozilla.org/en-US/docs/Web/API/Server-sent_events/Using_server-sent_events#Event_stream_format).
+     * See the [Streaming section of the Speech-to-Text guide](https://platform.openai.com/docs/guides/speech-to-text?lang=curl#streaming-transcriptions)
+     * for more information.
+     *
+     * Note: Streaming is not supported for the `whisper-1` model and will be ignored.
+     *
+     */
+    stream?: boolean;
+    chunking_strategy?: TranscriptionChunkingStrategy;
+    /**
+     * The timestamp granularities to populate for this transcription. `response_format` must be set `verbose_json` to use timestamp granularities. Either or both of these options are supported: `word`, or `segment`. Note: There is no additional latency for segment timestamps, but generating word timestamps incurs additional latency.
+     *
+     */
+    timestamp_granularities?: Array<'word' | 'segment'>;
+    /**
+     * Additional information to include in the transcription response.
+     * `logprobs` will return the log probabilities of the tokens in the
+     * response to understand the model's confidence in the transcription.
+     * `logprobs` only works with response_format set to `json` and only with
+     * the models `gpt-4o-transcribe` and `gpt-4o-mini-transcribe`.
+     *
+     */
+    include?: Array<TranscriptionInclude>;
+};
+
+/**
+ * Represents a transcription response returned by model, based on the provided input.
+ */
+export type CreateTranscriptionResponseJson = {
+    /**
+     * The transcribed text.
+     */
+    text: string;
+    /**
+     * The log probabilities of the tokens in the transcription. Only returned with the models `gpt-4o-transcribe` and `gpt-4o-mini-transcribe` if `logprobs` is added to the `include` array.
+     *
+     */
+    logprobs?: Array<{
+        /**
+         * The token in the transcription.
+         */
+        token?: string;
+        /**
+         * The log probability of the token.
+         */
+        logprob?: number;
+        /**
+         * The bytes of the token.
+         */
+        bytes?: Array<number>;
+    }>;
+    /**
+     * Token usage statistics for the request.
+     */
+    usage?: ({
+        type?: 'TranscriptTextUsageTokens';
+    } & TranscriptTextUsageTokens) | ({
+        type?: 'TranscriptTextUsageDuration';
+    } & TranscriptTextUsageDuration);
+};
+
+export type CreateTranscriptionResponseStreamEvent = ({
+    type?: 'TranscriptTextDeltaEvent';
+} & TranscriptTextDeltaEvent) | ({
+    type?: 'TranscriptTextDoneEvent';
+} & TranscriptTextDoneEvent);
+
+/**
+ * Represents a verbose json transcription response returned by model, based on the provided input.
+ */
+export type CreateTranscriptionResponseVerboseJson = {
+    /**
+     * The language of the input audio.
+     */
+    language: string;
+    /**
+     * The duration of the input audio.
+     */
+    duration: number;
+    /**
+     * The transcribed text.
+     */
+    text: string;
+    /**
+     * Extracted words and their corresponding timestamps.
+     */
+    words?: Array<TranscriptionWord>;
+    /**
+     * Segments of the transcribed text and their corresponding details.
+     */
+    segments?: Array<TranscriptionSegment>;
+    usage?: TranscriptTextUsageDuration;
+};
+
+export type CreateTranslationRequest = {
+    /**
+     * The audio file object (not file name) translate, in one of these formats: flac, mp3, mp4, mpeg, mpga, m4a, ogg, wav, or webm.
+     *
+     */
+    file: Blob | File;
+    /**
+     * ID of the model to use. Only `whisper-1` (which is powered by our open source Whisper V2 model) is currently available.
+     *
+     */
+    model: string | 'whisper-1';
+    /**
+     * An optional text to guide the model's style or continue a previous audio segment. The [prompt](https://platform.openai.com/docs/guides/speech-to-text#prompting) should be in English.
+     *
+     */
+    prompt?: string;
+    /**
+     * The format of the output, in one of these options: `json`, `text`, `srt`, `verbose_json`, or `vtt`.
+     *
+     */
+    response_format?: 'json' | 'text' | 'srt' | 'verbose_json' | 'vtt';
+    /**
+     * The sampling temperature, between 0 and 1. Higher values like 0.8 will make the output more random, while lower values like 0.2 will make it more focused and deterministic. If set to 0, the model will use [log probability](https://en.wikipedia.org/wiki/Log_probability) to automatically increase the temperature until certain thresholds are hit.
+     *
+     */
+    temperature?: number;
+};
+
+export type CreateTranslationResponseJson = {
+    text: string;
+};
+
+export type CreateTranslationResponseVerboseJson = {
+    /**
+     * The language of the output translation (always `english`).
+     */
+    language: string;
+    /**
+     * The duration of the input audio.
+     */
+    duration: number;
+    /**
+     * The translated text.
+     */
+    text: string;
+    /**
+     * Segments of the translated text and their corresponding details.
+     */
+    segments?: Array<TranscriptionSegment>;
+};
+
+export type CreateUploadRequest = {
+    /**
+     * The name of the file to upload.
+     *
+     */
+    filename: string;
+    /**
+     * The intended purpose of the uploaded file.
+     *
+     * See the [documentation on File purposes](https://platform.openai.com/docs/api-reference/files/create#files-create-purpose).
+     *
+     */
+    purpose: 'assistants' | 'batch' | 'fine-tune' | 'vision';
+    /**
+     * The number of bytes in the file you are uploading.
+     *
+     */
+    bytes: number;
+    /**
+     * The MIME type of the file.
+     *
+     * This must fall within the supported MIME types for your file purpose. See the supported MIME types for assistants and vision.
+     *
+     */
+    mime_type: string;
+    expires_after?: FileExpirationAfter;
+};
+
+export type CreateVectorStoreFileBatchRequest = {
+    /**
+     * A list of [File](https://platform.openai.com/docs/api-reference/files) IDs that the vector store should use. Useful for tools like `file_search` that can access files.
+     */
+    file_ids: Array<string>;
+    chunking_strategy?: ChunkingStrategyRequestParam;
+    attributes?: VectorStoreFileAttributes;
+};
+
+export type CreateVectorStoreFileRequest = {
+    /**
+     * A [File](https://platform.openai.com/docs/api-reference/files) ID that the vector store should use. Useful for tools like `file_search` that can access files.
+     */
+    file_id: string;
+    chunking_strategy?: ChunkingStrategyRequestParam;
+    attributes?: VectorStoreFileAttributes;
+};
+
+export type CreateVectorStoreRequest = {
+    /**
+     * A list of [File](https://platform.openai.com/docs/api-reference/files) IDs that the vector store should use. Useful for tools like `file_search` that can access files.
+     */
+    file_ids?: Array<string>;
+    /**
+     * The name of the vector store.
+     */
+    name?: string;
+    expires_after?: VectorStoreExpirationAfter;
+    chunking_strategy?: ChunkingStrategyRequestParam;
+    metadata?: Metadata;
+};
+
+/**
+ * Custom tool
+ *
+ * A custom tool that processes input using a specified format. Learn more about
+ * [custom tools](https://platform.openai.com/docs/guides/function-calling#custom-tools).
+ *
+ */
+export type CustomTool = {
+    /**
+     * The type of the custom tool. Always `custom`.
+     */
+    type: 'custom';
+    /**
+     * The name of the custom tool, used to identify it in tool calls.
+     */
+    name: string;
+    /**
+     * Optional description of the custom tool, used to provide more context.
+     *
+     */
+    description?: string;
+    /**
+     * The input format for the custom tool. Default is unconstrained text.
+     *
+     */
+    format?: {
+        /**
+         * Unconstrained text format. Always `text`.
+         */
+        type: 'text';
+    } | {
+        /**
+         * Grammar format. Always `grammar`.
+         */
+        type: 'grammar';
+        /**
+         * The grammar definition.
+         */
+        definition: string;
+        /**
+         * The syntax of the grammar definition. One of `lark` or `regex`.
+         */
+        syntax: 'lark' | 'regex';
+    };
+};
+
+/**
+ * Custom tool call
+ *
+ * A call to a custom tool created by the model.
+ *
+ */
+export type CustomToolCall = {
+    /**
+     * The type of the custom tool call. Always `custom_tool_call`.
+     *
+     */
+    type: 'custom_tool_call';
+    /**
+     * The unique ID of the custom tool call in the OpenAI platform.
+     *
+     */
+    id?: string;
+    /**
+     * An identifier used to map this custom tool call to a tool call output.
+     *
+     */
+    call_id: string;
+    /**
+     * The name of the custom tool being called.
+     *
+     */
+    name: string;
+    /**
+     * The input for the custom tool call generated by the model.
+     *
+     */
+    input: string;
+};
+
+/**
+ * Custom tool call output
+ *
+ * The output of a custom tool call from your code, being sent back to the model.
+ *
+ */
+export type CustomToolCallOutput = {
+    /**
+     * The type of the custom tool call output. Always `custom_tool_call_output`.
+     *
+     */
+    type: 'custom_tool_call_output';
+    /**
+     * The unique ID of the custom tool call output in the OpenAI platform.
+     *
+     */
+    id?: string;
+    /**
+     * The call ID, used to map this custom tool call output to a custom tool call.
+     *
+     */
+    call_id: string;
+    /**
+     * The output from the custom tool call generated by your code.
+     *
+     */
+    output: string;
+};
+
+/**
+ * Custom tool
+ *
+ * A custom tool that processes input using a specified format.
+ *
+ */
+export type CustomToolChatCompletions = {
+    /**
+     * The type of the custom tool. Always `custom`.
+     */
+    type: 'custom';
+    /**
+     * Custom tool properties
+     *
+     * Properties of the custom tool.
+     *
+     */
+    custom: {
+        /**
+         * The name of the custom tool, used to identify it in tool calls.
+         */
+        name: string;
+        /**
+         * Optional description of the custom tool, used to provide more context.
+         *
+         */
+        description?: string;
+        /**
+         * The input format for the custom tool. Default is unconstrained text.
+         *
+         */
+        format?: {
+            /**
+             * Unconstrained text format. Always `text`.
+             */
+            type: 'text';
+        } | {
+            /**
+             * Grammar format. Always `grammar`.
+             */
+            type: 'grammar';
+            /**
+             * Grammar format
+             *
+             * Your chosen grammar.
+             */
+            grammar: {
+                /**
+                 * The grammar definition.
+                 */
+                definition: string;
+                /**
+                 * The syntax of the grammar definition. One of `lark` or `regex`.
+                 */
+                syntax: 'lark' | 'regex';
+            };
+        };
+    };
+};
+
+export type DeleteAssistantResponse = {
+    id: string;
+    deleted: boolean;
+    object: 'assistant.deleted';
+};
+
+export type DeleteCertificateResponse = {
+    /**
+     * The object type, must be `certificate.deleted`.
+     */
+    object: 'certificate.deleted';
+    /**
+     * The ID of the certificate that was deleted.
+     */
+    id: string;
+};
+
+export type DeleteFileResponse = {
+    id: string;
+    object: 'file';
+    deleted: boolean;
+};
+
+export type DeleteFineTuningCheckpointPermissionResponse = {
+    /**
+     * The ID of the fine-tuned model checkpoint permission that was deleted.
+     */
+    id: string;
+    /**
+     * The object type, which is always "checkpoint.permission".
+     */
+    object: 'checkpoint.permission';
+    /**
+     * Whether the fine-tuned model checkpoint permission was successfully deleted.
+     */
+    deleted: boolean;
+};
+
+export type DeleteMessageResponse = {
+    id: string;
+    deleted: boolean;
+    object: 'thread.message.deleted';
+};
+
+export type DeleteModelResponse = {
+    id: string;
+    deleted: boolean;
+    object: string;
+};
+
+export type DeleteThreadResponse = {
+    id: string;
+    deleted: boolean;
+    object: 'thread.deleted';
+};
+
+export type DeleteVectorStoreFileResponse = {
+    id: string;
+    deleted: boolean;
+    object: 'vector_store.file.deleted';
+};
+
+export type DeleteVectorStoreResponse = {
+    id: string;
+    deleted: boolean;
+    object: 'vector_store.deleted';
+};
+
+/**
+ * Occurs when a stream ends.
+ */
+export type DoneEvent = {
+    event: 'done';
+    data: '[DONE]';
+};
+
+/**
+ * DoubleClick
+ *
+ * A double click action.
+ *
+ */
+export type DoubleClick = {
+    /**
+     * Specifies the event type. For a double click action, this property is
+     * always set to `double_click`.
+     *
+     */
+    type: 'double_click';
+    /**
+     * The x-coordinate where the double click occurred.
+     *
+     */
+    x: number;
+    /**
+     * The y-coordinate where the double click occurred.
+     *
+     */
+    y: number;
+};
+
+/**
+ * Drag
+ *
+ * A drag action.
+ *
+ */
+export type Drag = {
+    /**
+     * Specifies the event type. For a drag action, this property is
+     * always set to `drag`.
+     *
+     */
+    type: 'drag';
+    /**
+     * An array of coordinates representing the path of the drag action. Coordinates will appear as an array
+     * of objects, eg
+     * ```
+     * [
+     * { x: 100, y: 200 },
+     * { x: 200, y: 300 }
+     * ]
+     * ```
+     *
+     */
+    path: Array<Coordinate>;
+};
+
+/**
+ * Input message
+ *
+ * A message input to the model with a role indicating instruction following
+ * hierarchy. Instructions given with the `developer` or `system` role take
+ * precedence over instructions given with the `user` role. Messages with the
+ * `assistant` role are presumed to have been generated by the model in previous
+ * interactions.
+ *
+ */
+export type EasyInputMessage = {
+    /**
+     * The role of the message input. One of `user`, `assistant`, `system`, or
+     * `developer`.
+     *
+     */
+    role: 'user' | 'assistant' | 'system' | 'developer';
+    /**
+     * Text, image, or audio input to the model, used to generate a response.
+     * Can also contain previous assistant responses.
+     *
+     */
+    content: string | InputMessageContentList;
+    /**
+     * The type of the message input. Always `message`.
+     *
+     */
+    type?: 'message';
+};
+
+/**
+ * Represents an embedding vector returned by embedding endpoint.
+ *
+ */
+export type Embedding = {
+    /**
+     * The index of the embedding in the list of embeddings.
+     */
+    index: number;
+    /**
+     * The embedding vector, which is a list of floats. The length of vector depends on the model as listed in the [embedding guide](https://platform.openai.com/docs/guides/embeddings).
+     *
+     */
+    embedding: Array<number>;
+    /**
+     * The object type, which is always "embedding".
+     */
+    object: 'embedding';
+};
+
+export type Error = {
+    code: string;
+    message: string;
+    param: string;
+    type: string;
+};
+
+/**
+ * Occurs when an [error](https://platform.openai.com/docs/guides/error-codes#api-errors) occurs. This can happen due to an internal server error or a timeout.
+ */
+export type ErrorEvent = {
+    event: 'error';
+    data: Error;
+};
+
+export type ErrorResponse = {
+    error: Error;
+};
+
+/**
+ * Eval
+ *
+ * An Eval object with a data source config and testing criteria.
+ * An Eval represents a task to be done for your LLM integration.
+ * Like:
+ * - Improve the quality of my chatbot
+ * - See how well my chatbot handles customer support
+ * - Check if o4-mini is better at my usecase than gpt-4o
+ *
+ */
+export type Eval = {
+    /**
+     * The object type.
+     */
+    object: 'eval';
+    /**
+     * Unique identifier for the evaluation.
+     */
+    id: string;
+    /**
+     * The name of the evaluation.
+     */
+    name: string;
+    /**
+     * Configuration of data sources used in runs of the evaluation.
+     */
+    data_source_config: ({
+        type?: 'EvalCustomDataSourceConfig';
+    } & EvalCustomDataSourceConfig) | ({
+        type?: 'EvalLogsDataSourceConfig';
+    } & EvalLogsDataSourceConfig) | ({
+        type?: 'EvalStoredCompletionsDataSourceConfig';
+    } & EvalStoredCompletionsDataSourceConfig);
+    /**
+     * A list of testing criteria.
+     */
+    testing_criteria: Array<EvalGraderLabelModel | EvalGraderStringCheck | EvalGraderTextSimilarity | EvalGraderPython | EvalGraderScoreModel>;
+    /**
+     * The Unix timestamp (in seconds) for when the eval was created.
+     */
+    created_at: number;
+    metadata: Metadata;
+};
+
+/**
+ * EvalApiError
+ *
+ * An object representing an error response from the Eval API.
+ *
+ */
+export type EvalApiError = {
+    /**
+     * The error code.
+     */
+    code: string;
+    /**
+     * The error message.
+     */
+    message: string;
+};
+
+/**
+ * CustomDataSourceConfig
+ *
+ * A CustomDataSourceConfig which specifies the schema of your `item` and optionally `sample` namespaces.
+ * The response schema defines the shape of the data that will be:
+ * - Used to define your testing criteria and
+ * - What data is required when creating a run
+ *
+ */
+export type EvalCustomDataSourceConfig = {
+    /**
+     * The type of data source. Always `custom`.
+     */
+    type: 'custom';
+    /**
+     * The json schema for the run data source items.
+     * Learn how to build JSON schemas [here](https://json-schema.org/).
+     *
+     */
+    schema: {
+        [key: string]: unknown;
+    };
+};
+
+/**
+ * LabelModelGrader
+ */
+export type EvalGraderLabelModel = GraderLabelModel;
+
+/**
+ * PythonGrader
+ */
+export type EvalGraderPython = GraderPython & {
+    /**
+     * The threshold for the score.
+     */
+    pass_threshold?: number;
+};
+
+/**
+ * ScoreModelGrader
+ */
+export type EvalGraderScoreModel = GraderScoreModel & {
+    /**
+     * The threshold for the score.
+     */
+    pass_threshold?: number;
+};
+
+/**
+ * StringCheckGrader
+ */
+export type EvalGraderStringCheck = GraderStringCheck;
+
+/**
+ * TextSimilarityGrader
+ */
+export type EvalGraderTextSimilarity = GraderTextSimilarity & {
+    /**
+     * The threshold for the score.
+     */
+    pass_threshold: number;
+};
+
+/**
+ * Eval message object
+ *
+ * A message input to the model with a role indicating instruction following
+ * hierarchy. Instructions given with the `developer` or `system` role take
+ * precedence over instructions given with the `user` role. Messages with the
+ * `assistant` role are presumed to have been generated by the model in previous
+ * interactions.
+ *
+ */
+export type EvalItem = {
+    /**
+     * The role of the message input. One of `user`, `assistant`, `system`, or
+     * `developer`.
+     *
+     */
+    role: 'user' | 'assistant' | 'system' | 'developer';
+    /**
+     * Inputs to the model - can contain template strings.
+     *
+     */
+    content: string | InputTextContent | {
+        /**
+         * The type of the output text. Always `output_text`.
+         *
+         */
+        type: 'output_text';
+        /**
+         * The text output from the model.
+         *
+         */
+        text: string;
+    } | {
+        /**
+         * The type of the image input. Always `input_image`.
+         *
+         */
+        type: 'input_image';
+        /**
+         * The URL of the image input.
+         *
+         */
+        image_url: string;
+        /**
+         * The detail level of the image to be sent to the model. One of `high`, `low`, or `auto`. Defaults to `auto`.
+         *
+         */
+        detail?: string;
+    } | Array<unknown>;
+    /**
+     * The type of the message input. Always `message`.
+     *
+     */
+    type?: 'message';
+};
+
+/**
+ * EvalJsonlFileContentSource
+ */
+export type EvalJsonlFileContentSource = {
+    /**
+     * The type of jsonl source. Always `file_content`.
+     */
+    type: 'file_content';
+    /**
+     * The content of the jsonl file.
+     */
+    content: Array<{
+        item: {
+            [key: string]: unknown;
+        };
+        sample?: {
+            [key: string]: unknown;
+        };
+    }>;
+};
+
+/**
+ * EvalJsonlFileIdSource
+ */
+export type EvalJsonlFileIdSource = {
+    /**
+     * The type of jsonl source. Always `file_id`.
+     */
+    type: 'file_id';
+    /**
+     * The identifier of the file.
+     */
+    id: string;
+};
+
+/**
+ * EvalList
+ *
+ * An object representing a list of evals.
+ *
+ */
+export type EvalList = {
+    /**
+     * The type of this object. It is always set to "list".
+     *
+     */
+    object: 'list';
+    /**
+     * An array of eval objects.
+     *
+     */
+    data: Array<Eval>;
+    /**
+     * The identifier of the first eval in the data array.
+     */
+    first_id: string;
+    /**
+     * The identifier of the last eval in the data array.
+     */
+    last_id: string;
+    /**
+     * Indicates whether there are more evals available.
+     */
+    has_more: boolean;
+};
+
+/**
+ * LogsDataSourceConfig
+ *
+ * A LogsDataSourceConfig which specifies the metadata property of your logs query.
+ * This is usually metadata like `usecase=chatbot` or `prompt-version=v2`, etc.
+ * The schema returned by this data source config is used to defined what variables are available in your evals.
+ * `item` and `sample` are both defined when using this data source config.
+ *
+ */
+export type EvalLogsDataSourceConfig = {
+    /**
+     * The type of data source. Always `logs`.
+     */
+    type: 'logs';
+    metadata?: Metadata;
+    /**
+     * The json schema for the run data source items.
+     * Learn how to build JSON schemas [here](https://json-schema.org/).
+     *
+     */
+    schema: {
+        [key: string]: unknown;
+    };
+};
+
+/**
+ * EvalResponsesSource
+ *
+ * A EvalResponsesSource object describing a run data source configuration.
+ *
+ */
+export type EvalResponsesSource = {
+    /**
+     * The type of run data source. Always `responses`.
+     */
+    type: 'responses';
+    /**
+     * Metadata filter for the responses. This is a query parameter used to select responses.
+     */
+    metadata?: {
+        [key: string]: unknown;
+    };
+    /**
+     * The name of the model to find responses for. This is a query parameter used to select responses.
+     */
+    model?: string;
+    /**
+     * Optional string to search the 'instructions' field. This is a query parameter used to select responses.
+     */
+    instructions_search?: string;
+    /**
+     * Only include items created after this timestamp (inclusive). This is a query parameter used to select responses.
+     */
+    created_after?: number;
+    /**
+     * Only include items created before this timestamp (inclusive). This is a query parameter used to select responses.
+     */
+    created_before?: number;
+    /**
+     * Optional reasoning effort parameter. This is a query parameter used to select responses.
+     */
+    reasoning_effort?: ReasoningEffort;
+    /**
+     * Sampling temperature. This is a query parameter used to select responses.
+     */
+    temperature?: number;
+    /**
+     * Nucleus sampling parameter. This is a query parameter used to select responses.
+     */
+    top_p?: number;
+    /**
+     * List of user identifiers. This is a query parameter used to select responses.
+     */
+    users?: Array<string>;
+    /**
+     * List of tool names. This is a query parameter used to select responses.
+     */
+    tools?: Array<string>;
+};
+
+/**
+ * EvalRun
+ *
+ * A schema representing an evaluation run.
+ *
+ */
+export type EvalRun = {
+    /**
+     * The type of the object. Always "eval.run".
+     */
+    object: 'eval.run';
+    /**
+     * Unique identifier for the evaluation run.
+     */
+    id: string;
+    /**
+     * The identifier of the associated evaluation.
+     */
+    eval_id: string;
+    /**
+     * The status of the evaluation run.
+     */
+    status: string;
+    /**
+     * The model that is evaluated, if applicable.
+     */
+    model: string;
+    /**
+     * The name of the evaluation run.
+     */
+    name: string;
+    /**
+     * Unix timestamp (in seconds) when the evaluation run was created.
+     */
+    created_at: number;
+    /**
+     * The URL to the rendered evaluation run report on the UI dashboard.
+     */
+    report_url: string;
+    /**
+     * Counters summarizing the outcomes of the evaluation run.
+     */
+    result_counts: {
+        /**
+         * Total number of executed output items.
+         */
+        total: number;
+        /**
+         * Number of output items that resulted in an error.
+         */
+        errored: number;
+        /**
+         * Number of output items that failed to pass the evaluation.
+         */
+        failed: number;
+        /**
+         * Number of output items that passed the evaluation.
+         */
+        passed: number;
+    };
+    /**
+     * Usage statistics for each model during the evaluation run.
+     */
+    per_model_usage: Array<{
+        /**
+         * The name of the model.
+         */
+        model_name: string;
+        /**
+         * The number of invocations.
+         */
+        invocation_count: number;
+        /**
+         * The number of prompt tokens used.
+         */
+        prompt_tokens: number;
+        /**
+         * The number of completion tokens generated.
+         */
+        completion_tokens: number;
+        /**
+         * The total number of tokens used.
+         */
+        total_tokens: number;
+        /**
+         * The number of tokens retrieved from cache.
+         */
+        cached_tokens: number;
+    }>;
+    /**
+     * Results per testing criteria applied during the evaluation run.
+     */
+    per_testing_criteria_results: Array<{
+        /**
+         * A description of the testing criteria.
+         */
+        testing_criteria: string;
+        /**
+         * Number of tests passed for this criteria.
+         */
+        passed: number;
+        /**
+         * Number of tests failed for this criteria.
+         */
+        failed: number;
+    }>;
+    /**
+     * Information about the run's data source.
+     */
+    data_source: ({
+        type?: 'CreateEvalJsonlRunDataSource';
+    } & CreateEvalJsonlRunDataSource) | ({
+        type?: 'CreateEvalCompletionsRunDataSource';
+    } & CreateEvalCompletionsRunDataSource) | ({
+        type?: 'CreateEvalResponsesRunDataSource';
+    } & CreateEvalResponsesRunDataSource);
+    metadata: Metadata;
+    error: EvalApiError;
+};
+
+/**
+ * EvalRunList
+ *
+ * An object representing a list of runs for an evaluation.
+ *
+ */
+export type EvalRunList = {
+    /**
+     * The type of this object. It is always set to "list".
+     *
+     */
+    object: 'list';
+    /**
+     * An array of eval run objects.
+     *
+     */
+    data: Array<EvalRun>;
+    /**
+     * The identifier of the first eval run in the data array.
+     */
+    first_id: string;
+    /**
+     * The identifier of the last eval run in the data array.
+     */
+    last_id: string;
+    /**
+     * Indicates whether there are more evals available.
+     */
+    has_more: boolean;
+};
+
+/**
+ * EvalRunOutputItem
+ *
+ * A schema representing an evaluation run output item.
+ *
+ */
+export type EvalRunOutputItem = {
+    /**
+     * The type of the object. Always "eval.run.output_item".
+     */
+    object: 'eval.run.output_item';
+    /**
+     * Unique identifier for the evaluation run output item.
+     */
+    id: string;
+    /**
+     * The identifier of the evaluation run associated with this output item.
+     */
+    run_id: string;
+    /**
+     * The identifier of the evaluation group.
+     */
+    eval_id: string;
+    /**
+     * Unix timestamp (in seconds) when the evaluation run was created.
+     */
+    created_at: number;
+    /**
+     * The status of the evaluation run.
+     */
+    status: string;
+    /**
+     * The identifier for the data source item.
+     */
+    datasource_item_id: number;
+    /**
+     * Details of the input data source item.
+     */
+    datasource_item: {
+        [key: string]: unknown;
+    };
+    /**
+     * A list of results from the evaluation run.
+     */
+    results: Array<{
+        [key: string]: unknown;
+    }>;
+    /**
+     * A sample containing the input and output of the evaluation run.
+     */
+    sample: {
+        /**
+         * An array of input messages.
+         */
+        input: Array<{
+            /**
+             * The role of the message sender (e.g., system, user, developer).
+             */
+            role: string;
+            /**
+             * The content of the message.
+             */
+            content: string;
+        }>;
+        /**
+         * An array of output messages.
+         */
+        output: Array<{
+            /**
+             * The role of the message (e.g. "system", "assistant", "user").
+             */
+            role?: string;
+            /**
+             * The content of the message.
+             */
+            content?: string;
+        }>;
+        /**
+         * The reason why the sample generation was finished.
+         */
+        finish_reason: string;
+        /**
+         * The model used for generating the sample.
+         */
+        model: string;
+        /**
+         * Token usage details for the sample.
+         */
+        usage: {
+            /**
+             * The total number of tokens used.
+             */
+            total_tokens: number;
+            /**
+             * The number of completion tokens generated.
+             */
+            completion_tokens: number;
+            /**
+             * The number of prompt tokens used.
+             */
+            prompt_tokens: number;
+            /**
+             * The number of tokens retrieved from cache.
+             */
+            cached_tokens: number;
+        };
+        error: EvalApiError;
+        /**
+         * The sampling temperature used.
+         */
+        temperature: number;
+        /**
+         * The maximum number of tokens allowed for completion.
+         */
+        max_completion_tokens: number;
+        /**
+         * The top_p value used for sampling.
+         */
+        top_p: number;
+        /**
+         * The seed used for generating the sample.
+         */
+        seed: number;
+    };
+};
+
+/**
+ * EvalRunOutputItemList
+ *
+ * An object representing a list of output items for an evaluation run.
+ *
+ */
+export type EvalRunOutputItemList = {
+    /**
+     * The type of this object. It is always set to "list".
+     *
+     */
+    object: 'list';
+    /**
+     * An array of eval run output item objects.
+     *
+     */
+    data: Array<EvalRunOutputItem>;
+    /**
+     * The identifier of the first eval run output item in the data array.
+     */
+    first_id: string;
+    /**
+     * The identifier of the last eval run output item in the data array.
+     */
+    last_id: string;
+    /**
+     * Indicates whether there are more eval run output items available.
+     */
+    has_more: boolean;
+};
+
+/**
+ * StoredCompletionsDataSourceConfig
+ *
+ * Deprecated in favor of LogsDataSourceConfig.
+ *
+ *
+ * @deprecated
+ */
+export type EvalStoredCompletionsDataSourceConfig = {
+    /**
+     * The type of data source. Always `stored_completions`.
+     */
+    type: 'stored_completions';
+    metadata?: Metadata;
+    /**
+     * The json schema for the run data source items.
+     * Learn how to build JSON schemas [here](https://json-schema.org/).
+     *
+     */
+    schema: {
+        [key: string]: unknown;
+    };
+};
+
+/**
+ * StoredCompletionsRunDataSource
+ *
+ * A StoredCompletionsRunDataSource configuration describing a set of filters
+ *
+ */
+export type EvalStoredCompletionsSource = {
+    /**
+     * The type of source. Always `stored_completions`.
+     */
+    type: 'stored_completions';
+    metadata?: Metadata;
+    /**
+     * An optional model to filter by (e.g., 'gpt-4o').
+     */
+    model?: string;
+    /**
+     * An optional Unix timestamp to filter items created after this time.
+     */
+    created_after?: number;
+    /**
+     * An optional Unix timestamp to filter items created before this time.
+     */
+    created_before?: number;
+    /**
+     * An optional maximum number of items to return.
+     */
+    limit?: number;
+};
+
+/**
+ * File expiration policy
+ *
+ * The expiration policy for a file. By default, files with `purpose=batch` expire after 30 days and all other files are persisted until they are manually deleted.
+ */
+export type FileExpirationAfter = {
+    /**
+     * Anchor timestamp after which the expiration policy applies. Supported anchors: `created_at`.
+     */
+    anchor: 'created_at';
+    /**
+     * The number of seconds after the anchor time that the file will expire. Must be between 3600 (1 hour) and 2592000 (30 days).
+     */
+    seconds: number;
+};
+
+/**
+ * File path
+ *
+ * A path to a file.
+ *
+ */
+export type FilePath = {
+    /**
+     * The type of the file path. Always `file_path`.
+     *
+     */
+    type: 'file_path';
+    /**
+     * The ID of the file.
+     *
+     */
+    file_id: string;
+    /**
+     * The index of the file in the list of files.
+     *
+     */
+    index: number;
+};
+
+/**
+ * The ranker to use for the file search. If not specified will use the `auto` ranker.
+ */
+export const FileSearchRanker = { AUTO: 'auto', DEFAULT_2024_08_21: 'default_2024_08_21' } as const;
+
+/**
+ * The ranker to use for the file search. If not specified will use the `auto` ranker.
+ */
+export type FileSearchRanker = typeof FileSearchRanker[keyof typeof FileSearchRanker];
+
+/**
+ * File search tool call ranking options
+ *
+ * The ranking options for the file search. If not specified, the file search tool will use the `auto` ranker and a score_threshold of 0.
+ *
+ * See the [file search tool documentation](https://platform.openai.com/docs/assistants/tools/file-search#customizing-file-search-settings) for more information.
+ *
+ */
+export type FileSearchRankingOptions = {
+    ranker?: FileSearchRanker;
+    /**
+     * The score threshold for the file search. All values must be a floating point number between 0 and 1.
+     */
+    score_threshold: number;
+};
+
+/**
+ * File search tool call
+ *
+ * The results of a file search tool call. See the
+ * [file search guide](https://platform.openai.com/docs/guides/tools-file-search) for more information.
+ *
+ */
+export type FileSearchToolCall = {
+    /**
+     * The unique ID of the file search tool call.
+     *
+     */
+    id: string;
+    /**
+     * The type of the file search tool call. Always `file_search_call`.
+     *
+     */
+    type: 'file_search_call';
+    /**
+     * The status of the file search tool call. One of `in_progress`,
+     * `searching`, `incomplete` or `failed`,
+     *
+     */
+    status: 'in_progress' | 'searching' | 'completed' | 'incomplete' | 'failed';
+    /**
+     * The queries used to search for files.
+     *
+     */
+    queries: Array<string>;
+    /**
+     * The results of the file search tool call.
+     *
+     */
+    results?: Array<{
+        /**
+         * The unique ID of the file.
+         *
+         */
+        file_id?: string;
+        /**
+         * The text that was retrieved from the file.
+         *
+         */
+        text?: string;
+        /**
+         * The name of the file.
+         *
+         */
+        filename?: string;
+        attributes?: VectorStoreFileAttributes;
+        /**
+         * The relevance score of the file - a value between 0 and 1.
+         *
+         */
+        score?: number;
+    }>;
+};
+
+export type FineTuneChatCompletionRequestAssistantMessage = {
+    /**
+     * Controls whether the assistant message is trained against (0 or 1)
+     */
+    weight?: 0 | 1;
+} & ChatCompletionRequestAssistantMessage;
+
+/**
+ * The per-line training example of a fine-tuning input file for chat models using the supervised method.
+ * Input messages may contain text or image content only. Audio and file input messages
+ * are not currently supported for fine-tuning.
+ *
+ */
+export type FineTuneChatRequestInput = {
+    messages?: Array<ChatCompletionRequestSystemMessage | ChatCompletionRequestUserMessage | FineTuneChatCompletionRequestAssistantMessage | ChatCompletionRequestToolMessage | ChatCompletionRequestFunctionMessage>;
     /**
      * A list of tools the model may generate JSON inputs for.
      */
     tools?: Array<ChatCompletionTool>;
     parallel_tool_calls?: ParallelToolCalls;
-  };
-  /**
-   * The preferred completion message for the output.
-   */
-  preferred_output?: Array<ChatCompletionRequestAssistantMessage>;
-  /**
-   * The non-preferred completion message for the output.
-   */
-  non_preferred_output?: Array<ChatCompletionRequestAssistantMessage>;
+    /**
+     * A list of functions the model may generate JSON inputs for.
+     *
+     * @deprecated
+     */
+    functions?: Array<ChatCompletionFunctions>;
+};
+
+/**
+ * The hyperparameters used for the DPO fine-tuning job.
+ */
+export type FineTuneDpoHyperparameters = {
+    /**
+     * The beta value for the DPO method. A higher beta value will increase the weight of the penalty between the policy and reference model.
+     *
+     */
+    beta?: 'auto' | number;
+    /**
+     * Number of examples in each batch. A larger batch size means that model parameters are updated less frequently, but with lower variance.
+     *
+     */
+    batch_size?: 'auto' | number;
+    /**
+     * Scaling factor for the learning rate. A smaller learning rate may be useful to avoid overfitting.
+     *
+     */
+    learning_rate_multiplier?: 'auto' | number;
+    /**
+     * The number of epochs to train the model for. An epoch refers to one full cycle through the training dataset.
+     *
+     */
+    n_epochs?: 'auto' | number;
+};
+
+/**
+ * Configuration for the DPO fine-tuning method.
+ */
+export type FineTuneDpoMethod = {
+    hyperparameters?: FineTuneDpoHyperparameters;
+};
+
+/**
+ * The method used for fine-tuning.
+ */
+export type FineTuneMethod = {
+    /**
+     * The type of method. Is either `supervised`, `dpo`, or `reinforcement`.
+     */
+    type: 'supervised' | 'dpo' | 'reinforcement';
+    supervised?: FineTuneSupervisedMethod;
+    dpo?: FineTuneDpoMethod;
+    reinforcement?: FineTuneReinforcementMethod;
+};
+
+/**
+ * The per-line training example of a fine-tuning input file for chat models using the dpo method.
+ * Input messages may contain text or image content only. Audio and file input messages
+ * are not currently supported for fine-tuning.
+ *
+ */
+export type FineTunePreferenceRequestInput = {
+    input?: {
+        messages?: Array<ChatCompletionRequestSystemMessage | ChatCompletionRequestUserMessage | FineTuneChatCompletionRequestAssistantMessage | ChatCompletionRequestToolMessage | ChatCompletionRequestFunctionMessage>;
+        /**
+         * A list of tools the model may generate JSON inputs for.
+         */
+        tools?: Array<ChatCompletionTool>;
+        parallel_tool_calls?: ParallelToolCalls;
+    };
+    /**
+     * The preferred completion message for the output.
+     */
+    preferred_output?: Array<ChatCompletionRequestAssistantMessage>;
+    /**
+     * The non-preferred completion message for the output.
+     */
+    non_preferred_output?: Array<ChatCompletionRequestAssistantMessage>;
 };
 
 /**
  * The hyperparameters used for the reinforcement fine-tuning job.
  */
 export type FineTuneReinforcementHyperparameters = {
-  /**
-   * Number of examples in each batch. A larger batch size means that model parameters are updated less frequently, but with lower variance.
-   *
-   */
-  batch_size?: 'auto' | number;
-  /**
-   * Scaling factor for the learning rate. A smaller learning rate may be useful to avoid overfitting.
-   *
-   */
-  learning_rate_multiplier?: 'auto' | number;
-  /**
-   * The number of epochs to train the model for. An epoch refers to one full cycle through the training dataset.
-   *
-   */
-  n_epochs?: 'auto' | number;
-  /**
-   * Level of reasoning effort.
-   *
-   */
-  reasoning_effort?: 'default' | 'low' | 'medium' | 'high';
-  /**
-   * Multiplier on amount of compute used for exploring search space during training.
-   *
-   */
-  compute_multiplier?: 'auto' | number;
-  /**
-   * The number of training steps between evaluation runs.
-   *
-   */
-  eval_interval?: 'auto' | number;
-  /**
-   * Number of evaluation samples to generate per training step.
-   *
-   */
-  eval_samples?: 'auto' | number;
+    /**
+     * Number of examples in each batch. A larger batch size means that model parameters are updated less frequently, but with lower variance.
+     *
+     */
+    batch_size?: 'auto' | number;
+    /**
+     * Scaling factor for the learning rate. A smaller learning rate may be useful to avoid overfitting.
+     *
+     */
+    learning_rate_multiplier?: 'auto' | number;
+    /**
+     * The number of epochs to train the model for. An epoch refers to one full cycle through the training dataset.
+     *
+     */
+    n_epochs?: 'auto' | number;
+    /**
+     * Level of reasoning effort.
+     *
+     */
+    reasoning_effort?: 'default' | 'low' | 'medium' | 'high';
+    /**
+     * Multiplier on amount of compute used for exploring search space during training.
+     *
+     */
+    compute_multiplier?: 'auto' | number;
+    /**
+     * The number of training steps between evaluation runs.
+     *
+     */
+    eval_interval?: 'auto' | number;
+    /**
+     * Number of evaluation samples to generate per training step.
+     *
+     */
+    eval_samples?: 'auto' | number;
 };
 
 /**
  * Configuration for the reinforcement fine-tuning method.
  */
 export type FineTuneReinforcementMethod = {
-  /**
-   * The grader used for the fine-tuning job.
-   */
-  grader:
-    | GraderStringCheck
-    | GraderTextSimilarity
-    | GraderPython
-    | GraderScoreModel
-    | GraderMulti;
-  hyperparameters?: FineTuneReinforcementHyperparameters;
+    /**
+     * The grader used for the fine-tuning job.
+     */
+    grader: GraderStringCheck | GraderTextSimilarity | GraderPython | GraderScoreModel | GraderMulti;
+    hyperparameters?: FineTuneReinforcementHyperparameters;
 };
 
 /**
@@ -6434,44 +6159,39 @@ export type FineTuneReinforcementMethod = {
  *
  */
 export type FineTuneReinforcementRequestInput = {
-  messages: Array<
-    | ChatCompletionRequestDeveloperMessage
-    | ChatCompletionRequestUserMessage
-    | FineTuneChatCompletionRequestAssistantMessage
-    | ChatCompletionRequestToolMessage
-  >;
-  /**
-   * A list of tools the model may generate JSON inputs for.
-   */
-  tools?: Array<ChatCompletionTool>;
+    messages: Array<ChatCompletionRequestDeveloperMessage | ChatCompletionRequestUserMessage | FineTuneChatCompletionRequestAssistantMessage | ChatCompletionRequestToolMessage>;
+    /**
+     * A list of tools the model may generate JSON inputs for.
+     */
+    tools?: Array<ChatCompletionTool>;
 };
 
 /**
  * The hyperparameters used for the fine-tuning job.
  */
 export type FineTuneSupervisedHyperparameters = {
-  /**
-   * Number of examples in each batch. A larger batch size means that model parameters are updated less frequently, but with lower variance.
-   *
-   */
-  batch_size?: 'auto' | number;
-  /**
-   * Scaling factor for the learning rate. A smaller learning rate may be useful to avoid overfitting.
-   *
-   */
-  learning_rate_multiplier?: 'auto' | number;
-  /**
-   * The number of epochs to train the model for. An epoch refers to one full cycle through the training dataset.
-   *
-   */
-  n_epochs?: 'auto' | number;
+    /**
+     * Number of examples in each batch. A larger batch size means that model parameters are updated less frequently, but with lower variance.
+     *
+     */
+    batch_size?: 'auto' | number;
+    /**
+     * Scaling factor for the learning rate. A smaller learning rate may be useful to avoid overfitting.
+     *
+     */
+    learning_rate_multiplier?: 'auto' | number;
+    /**
+     * The number of epochs to train the model for. An epoch refers to one full cycle through the training dataset.
+     *
+     */
+    n_epochs?: 'auto' | number;
 };
 
 /**
  * Configuration for the supervised fine-tuning method.
  */
 export type FineTuneSupervisedMethod = {
-  hyperparameters?: FineTuneSupervisedHyperparameters;
+    hyperparameters?: FineTuneSupervisedHyperparameters;
 };
 
 /**
@@ -6481,62 +6201,62 @@ export type FineTuneSupervisedMethod = {
  *
  */
 export type FineTuningCheckpointPermission = {
-  /**
-   * The permission identifier, which can be referenced in the API endpoints.
-   */
-  id: string;
-  /**
-   * The Unix timestamp (in seconds) for when the permission was created.
-   */
-  created_at: number;
-  /**
-   * The project identifier that the permission is for.
-   */
-  project_id: string;
-  /**
-   * The object type, which is always "checkpoint.permission".
-   */
-  object: 'checkpoint.permission';
+    /**
+     * The permission identifier, which can be referenced in the API endpoints.
+     */
+    id: string;
+    /**
+     * The Unix timestamp (in seconds) for when the permission was created.
+     */
+    created_at: number;
+    /**
+     * The project identifier that the permission is for.
+     */
+    project_id: string;
+    /**
+     * The object type, which is always "checkpoint.permission".
+     */
+    object: 'checkpoint.permission';
 };
 
 /**
  * Fine-Tuning Job Integration
  */
 export type FineTuningIntegration = {
-  /**
-   * The type of the integration being enabled for the fine-tuning job
-   */
-  type: 'wandb';
-  /**
-   * The settings for your integration with Weights and Biases. This payload specifies the project that
-   * metrics will be sent to. Optionally, you can set an explicit display name for your run, add tags
-   * to your run, and set a default entity (team, username, etc) to be associated with your run.
-   *
-   */
-  wandb: {
     /**
-     * The name of the project that the new run will be created under.
-     *
-     */
-    project: string;
-    /**
-     * A display name to set for the run. If not set, we will use the Job ID as the name.
-     *
-     */
-    name?: string;
-    /**
-     * The entity to use for the run. This allows you to set the team or username of the WandB user that you would
-     * like associated with the run. If not set, the default entity for the registered WandB API key is used.
-     *
+     * The type of the integration being enabled for the fine-tuning job
      */
-    entity?: string;
+    type: 'wandb';
     /**
-     * A list of tags to be attached to the newly created run. These tags are passed through directly to WandB. Some
-     * default tags are generated by OpenAI: "openai/finetune", "openai/{base-model}", "openai/{ftjob-abcdef}".
+     * The settings for your integration with Weights and Biases. This payload specifies the project that
+     * metrics will be sent to. Optionally, you can set an explicit display name for your run, add tags
+     * to your run, and set a default entity (team, username, etc) to be associated with your run.
      *
      */
-    tags?: Array<string>;
-  };
+    wandb: {
+        /**
+         * The name of the project that the new run will be created under.
+         *
+         */
+        project: string;
+        /**
+         * A display name to set for the run. If not set, we will use the Job ID as the name.
+         *
+         */
+        name?: string;
+        /**
+         * The entity to use for the run. This allows you to set the team or username of the WandB user that you would
+         * like associated with the run. If not set, the default entity for the registered WandB API key is used.
+         *
+         */
+        entity?: string;
+        /**
+         * A list of tags to be attached to the newly created run. These tags are passed through directly to WandB. Some
+         * default tags are generated by OpenAI: "openai/finetune", "openai/{base-model}", "openai/{ftjob-abcdef}".
+         *
+         */
+        tags?: Array<string>;
+    };
 };
 
 /**
@@ -6546,118 +6266,110 @@ export type FineTuningIntegration = {
  *
  */
 export type FineTuningJob = {
-  /**
-   * The object identifier, which can be referenced in the API endpoints.
-   */
-  id: string;
-  /**
-   * The Unix timestamp (in seconds) for when the fine-tuning job was created.
-   */
-  created_at: number;
-  /**
-   * For fine-tuning jobs that have `failed`, this will contain more information on the cause of the failure.
-   */
-  error: {
-    /**
-     * A machine-readable error code.
+    /**
+     * The object identifier, which can be referenced in the API endpoints.
      */
-    code: string;
+    id: string;
     /**
-     * A human-readable error message.
+     * The Unix timestamp (in seconds) for when the fine-tuning job was created.
      */
-    message: string;
+    created_at: number;
     /**
-     * The parameter that was invalid, usually `training_file` or `validation_file`. This field will be null if the failure was not parameter-specific.
+     * For fine-tuning jobs that have `failed`, this will contain more information on the cause of the failure.
      */
-    param: string;
-  };
-  /**
-   * The name of the fine-tuned model that is being created. The value will be null if the fine-tuning job is still running.
-   */
-  fine_tuned_model: string;
-  /**
-   * The Unix timestamp (in seconds) for when the fine-tuning job was finished. The value will be null if the fine-tuning job is still running.
-   */
-  finished_at: number;
-  /**
-   * The hyperparameters used for the fine-tuning job. This value will only be returned when running `supervised` jobs.
-   */
-  hyperparameters: {
-    /**
-     * Number of examples in each batch. A larger batch size means that model parameters
-     * are updated less frequently, but with lower variance.
-     *
+    error: {
+        /**
+         * A machine-readable error code.
+         */
+        code: string;
+        /**
+         * A human-readable error message.
+         */
+        message: string;
+        /**
+         * The parameter that was invalid, usually `training_file` or `validation_file`. This field will be null if the failure was not parameter-specific.
+         */
+        param: string;
+    };
+    /**
+     * The name of the fine-tuned model that is being created. The value will be null if the fine-tuning job is still running.
      */
-    batch_size?: 'auto' | number;
+    fine_tuned_model: string;
     /**
-     * Scaling factor for the learning rate. A smaller learning rate may be useful to avoid
-     * overfitting.
-     *
+     * The Unix timestamp (in seconds) for when the fine-tuning job was finished. The value will be null if the fine-tuning job is still running.
      */
-    learning_rate_multiplier?: 'auto' | number;
+    finished_at: number;
     /**
-     * The number of epochs to train the model for. An epoch refers to one full cycle
-     * through the training dataset.
-     *
+     * The hyperparameters used for the fine-tuning job. This value will only be returned when running `supervised` jobs.
      */
-    n_epochs?: 'auto' | number;
-  };
-  /**
-   * The base model that is being fine-tuned.
-   */
-  model: string;
-  /**
-   * The object type, which is always "fine_tuning.job".
-   */
-  object: 'fine_tuning.job';
-  /**
-   * The organization that owns the fine-tuning job.
-   */
-  organization_id: string;
-  /**
-   * The compiled results file ID(s) for the fine-tuning job. You can retrieve the results with the [Files API](https://platform.openai.com/docs/api-reference/files/retrieve-contents).
-   */
-  result_files: Array<string>;
-  /**
-   * The current status of the fine-tuning job, which can be either `validating_files`, `queued`, `running`, `succeeded`, `failed`, or `cancelled`.
-   */
-  status:
-    | 'validating_files'
-    | 'queued'
-    | 'running'
-    | 'succeeded'
-    | 'failed'
-    | 'cancelled';
-  /**
-   * The total number of billable tokens processed by this fine-tuning job. The value will be null if the fine-tuning job is still running.
-   */
-  trained_tokens: number;
-  /**
-   * The file ID used for training. You can retrieve the training data with the [Files API](https://platform.openai.com/docs/api-reference/files/retrieve-contents).
-   */
-  training_file: string;
-  /**
-   * The file ID used for validation. You can retrieve the validation results with the [Files API](https://platform.openai.com/docs/api-reference/files/retrieve-contents).
-   */
-  validation_file: string;
-  /**
-   * A list of integrations to enable for this fine-tuning job.
-   */
-  integrations?: Array<
-    {
-      type?: 'FineTuningIntegration';
-    } & FineTuningIntegration
-  >;
-  /**
-   * The seed used for the fine-tuning job.
-   */
-  seed: number;
-  /**
-   * The Unix timestamp (in seconds) for when the fine-tuning job is estimated to finish. The value will be null if the fine-tuning job is not running.
-   */
-  estimated_finish?: number;
-  method?: FineTuneMethod;
-  metadata?: Metadata;
+    hyperparameters: {
+        /**
+         * Number of examples in each batch. A larger batch size means that model parameters
+         * are updated less frequently, but with lower variance.
+         *
+         */
+        batch_size?: 'auto' | number;
+        /**
+         * Scaling factor for the learning rate. A smaller learning rate may be useful to avoid
+         * overfitting.
+         *
+         */
+        learning_rate_multiplier?: 'auto' | number;
+        /**
+         * The number of epochs to train the model for. An epoch refers to one full cycle
+         * through the training dataset.
+         *
+         */
+        n_epochs?: 'auto' | number;
+    };
+    /**
+     * The base model that is being fine-tuned.
+     */
+    model: string;
+    /**
+     * The object type, which is always "fine_tuning.job".
+     */
+    object: 'fine_tuning.job';
+    /**
+     * The organization that owns the fine-tuning job.
+     */
+    organization_id: string;
+    /**
+     * The compiled results file ID(s) for the fine-tuning job. You can retrieve the results with the [Files API](https://platform.openai.com/docs/api-reference/files/retrieve-contents).
+     */
+    result_files: Array<string>;
+    /**
+     * The current status of the fine-tuning job, which can be either `validating_files`, `queued`, `running`, `succeeded`, `failed`, or `cancelled`.
+     */
+    status: 'validating_files' | 'queued' | 'running' | 'succeeded' | 'failed' | 'cancelled';
+    /**
+     * The total number of billable tokens processed by this fine-tuning job. The value will be null if the fine-tuning job is still running.
+     */
+    trained_tokens: number;
+    /**
+     * The file ID used for training. You can retrieve the training data with the [Files API](https://platform.openai.com/docs/api-reference/files/retrieve-contents).
+     */
+    training_file: string;
+    /**
+     * The file ID used for validation. You can retrieve the validation results with the [Files API](https://platform.openai.com/docs/api-reference/files/retrieve-contents).
+     */
+    validation_file: string;
+    /**
+     * A list of integrations to enable for this fine-tuning job.
+     */
+    integrations?: Array<{
+        type?: 'FineTuningIntegration';
+    } & FineTuningIntegration>;
+    /**
+     * The seed used for the fine-tuning job.
+     */
+    seed: number;
+    /**
+     * The Unix timestamp (in seconds) for when the fine-tuning job is estimated to finish. The value will be null if the fine-tuning job is not running.
+     */
+    estimated_finish?: number;
+    method?: FineTuneMethod;
+    metadata?: Metadata;
 };
 
 /**
@@ -6667,94 +6379,94 @@ export type FineTuningJob = {
  *
  */
 export type FineTuningJobCheckpoint = {
-  /**
-   * The checkpoint identifier, which can be referenced in the API endpoints.
-   */
-  id: string;
-  /**
-   * The Unix timestamp (in seconds) for when the checkpoint was created.
-   */
-  created_at: number;
-  /**
-   * The name of the fine-tuned checkpoint model that is created.
-   */
-  fine_tuned_model_checkpoint: string;
-  /**
-   * The step number that the checkpoint was created at.
-   */
-  step_number: number;
-  /**
-   * Metrics at the step number during the fine-tuning job.
-   */
-  metrics: {
-    step?: number;
-    train_loss?: number;
-    train_mean_token_accuracy?: number;
-    valid_loss?: number;
-    valid_mean_token_accuracy?: number;
-    full_valid_loss?: number;
-    full_valid_mean_token_accuracy?: number;
-  };
-  /**
-   * The name of the fine-tuning job that this checkpoint was created from.
-   */
-  fine_tuning_job_id: string;
-  /**
-   * The object type, which is always "fine_tuning.job.checkpoint".
-   */
-  object: 'fine_tuning.job.checkpoint';
+    /**
+     * The checkpoint identifier, which can be referenced in the API endpoints.
+     */
+    id: string;
+    /**
+     * The Unix timestamp (in seconds) for when the checkpoint was created.
+     */
+    created_at: number;
+    /**
+     * The name of the fine-tuned checkpoint model that is created.
+     */
+    fine_tuned_model_checkpoint: string;
+    /**
+     * The step number that the checkpoint was created at.
+     */
+    step_number: number;
+    /**
+     * Metrics at the step number during the fine-tuning job.
+     */
+    metrics: {
+        step?: number;
+        train_loss?: number;
+        train_mean_token_accuracy?: number;
+        valid_loss?: number;
+        valid_mean_token_accuracy?: number;
+        full_valid_loss?: number;
+        full_valid_mean_token_accuracy?: number;
+    };
+    /**
+     * The name of the fine-tuning job that this checkpoint was created from.
+     */
+    fine_tuning_job_id: string;
+    /**
+     * The object type, which is always "fine_tuning.job.checkpoint".
+     */
+    object: 'fine_tuning.job.checkpoint';
 };
 
 /**
  * Fine-tuning job event object
  */
 export type FineTuningJobEvent = {
-  /**
-   * The object type, which is always "fine_tuning.job.event".
-   */
-  object: 'fine_tuning.job.event';
-  /**
-   * The object identifier.
-   */
-  id: string;
-  /**
-   * The Unix timestamp (in seconds) for when the fine-tuning job was created.
-   */
-  created_at: number;
-  /**
-   * The log level of the event.
-   */
-  level: 'info' | 'warn' | 'error';
-  /**
-   * The message of the event.
-   */
-  message: string;
-  /**
-   * The type of event.
-   */
-  type?: 'message' | 'metrics';
-  /**
-   * The data associated with the event.
-   */
-  data?: {
-    [key: string]: unknown;
-  };
+    /**
+     * The object type, which is always "fine_tuning.job.event".
+     */
+    object: 'fine_tuning.job.event';
+    /**
+     * The object identifier.
+     */
+    id: string;
+    /**
+     * The Unix timestamp (in seconds) for when the fine-tuning job was created.
+     */
+    created_at: number;
+    /**
+     * The log level of the event.
+     */
+    level: 'info' | 'warn' | 'error';
+    /**
+     * The message of the event.
+     */
+    message: string;
+    /**
+     * The type of event.
+     */
+    type?: 'message' | 'metrics';
+    /**
+     * The data associated with the event.
+     */
+    data?: {
+        [key: string]: unknown;
+    };
 };
 
 export type FunctionObject = {
-  /**
-   * A description of what the function does, used by the model to choose when and how to call the function.
-   */
-  description?: string;
-  /**
-   * The name of the function to be called. Must be a-z, A-Z, 0-9, or contain underscores and dashes, with a maximum length of 64.
-   */
-  name: string;
-  parameters?: FunctionParameters;
-  /**
-   * Whether to enable strict schema adherence when generating the function call. If set to true, the model will follow the exact schema defined in the `parameters` field. Only a subset of JSON Schema is supported when `strict` is `true`. Learn more about Structured Outputs in the [function calling guide](https://platform.openai.com/docs/guides/function-calling).
-   */
-  strict?: boolean;
+    /**
+     * A description of what the function does, used by the model to choose when and how to call the function.
+     */
+    description?: string;
+    /**
+     * The name of the function to be called. Must be a-z, A-Z, 0-9, or contain underscores and dashes, with a maximum length of 64.
+     */
+    name: string;
+    parameters?: FunctionParameters;
+    /**
+     * Whether to enable strict schema adherence when generating the function call. If set to true, the model will follow the exact schema defined in the `parameters` field. Only a subset of JSON Schema is supported when `strict` is `true`. Learn more about Structured Outputs in the [function calling guide](https://platform.openai.com/docs/guides/function-calling).
+     */
+    strict?: boolean;
 };
 
 /**
@@ -6763,7 +6475,7 @@ export type FunctionObject = {
  * Omitting `parameters` defines a function with an empty parameter list.
  */
 export type FunctionParameters = {
-  [key: string]: unknown;
+    [key: string]: unknown;
 };
 
 /**
@@ -6774,37 +6486,37 @@ export type FunctionParameters = {
  *
  */
 export type FunctionToolCall = {
-  /**
-   * The unique ID of the function tool call.
-   *
-   */
-  id?: string;
-  /**
-   * The type of the function tool call. Always `function_call`.
-   *
-   */
-  type: 'function_call';
-  /**
-   * The unique ID of the function tool call generated by the model.
-   *
-   */
-  call_id: string;
-  /**
-   * The name of the function to run.
-   *
-   */
-  name: string;
-  /**
-   * A JSON string of the arguments to pass to the function.
-   *
-   */
-  arguments: string;
-  /**
-   * The status of the item. One of `in_progress`, `completed`, or
-   * `incomplete`. Populated when items are returned via API.
-   *
-   */
-  status?: 'in_progress' | 'completed' | 'incomplete';
+    /**
+     * The unique ID of the function tool call.
+     *
+     */
+    id?: string;
+    /**
+     * The type of the function tool call. Always `function_call`.
+     *
+     */
+    type: 'function_call';
+    /**
+     * The unique ID of the function tool call generated by the model.
+     *
+     */
+    call_id: string;
+    /**
+     * The name of the function to run.
+     *
+     */
+    name: string;
+    /**
+     * A JSON string of the arguments to pass to the function.
+     *
+     */
+    arguments: string;
+    /**
+     * The status of the item. One of `in_progress`, `completed`, or
+     * `incomplete`. Populated when items are returned via API.
+     *
+     */
+    status?: 'in_progress' | 'completed' | 'incomplete';
 };
 
 /**
@@ -6814,49 +6526,49 @@ export type FunctionToolCall = {
  *
  */
 export type FunctionToolCallOutput = {
-  /**
-   * The unique ID of the function tool call output. Populated when this item
-   * is returned via API.
-   *
-   */
-  id?: string;
-  /**
-   * The type of the function tool call output. Always `function_call_output`.
-   *
-   */
-  type: 'function_call_output';
-  /**
-   * The unique ID of the function tool call generated by the model.
-   *
-   */
-  call_id: string;
-  /**
-   * A JSON string of the output of the function tool call.
-   *
-   */
-  output: string;
-  /**
-   * The status of the item. One of `in_progress`, `completed`, or
-   * `incomplete`. Populated when items are returned via API.
-   *
-   */
-  status?: 'in_progress' | 'completed' | 'incomplete';
+    /**
+     * The unique ID of the function tool call output. Populated when this item
+     * is returned via API.
+     *
+     */
+    id?: string;
+    /**
+     * The type of the function tool call output. Always `function_call_output`.
+     *
+     */
+    type: 'function_call_output';
+    /**
+     * The unique ID of the function tool call generated by the model.
+     *
+     */
+    call_id: string;
+    /**
+     * A JSON string of the output of the function tool call.
+     *
+     */
+    output: string;
+    /**
+     * The status of the item. One of `in_progress`, `completed`, or
+     * `incomplete`. Populated when items are returned via API.
+     *
+     */
+    status?: 'in_progress' | 'completed' | 'incomplete';
 };
 
 export type FunctionToolCallOutputResource = FunctionToolCallOutput & {
-  /**
-   * The unique ID of the function call tool output.
-   *
-   */
-  id: string;
+    /**
+     * The unique ID of the function call tool output.
+     *
+     */
+    id: string;
 };
 
 export type FunctionToolCallResource = FunctionToolCall & {
-  /**
-   * The unique ID of the function tool call.
-   *
-   */
-  id: string;
+    /**
+     * The unique ID of the function tool call.
+     *
+     */
+    id: string;
 };
 
 /**
@@ -6867,27 +6579,27 @@ export type FunctionToolCallResource = FunctionToolCall & {
  *
  */
 export type GraderLabelModel = {
-  /**
-   * The object type, which is always `label_model`.
-   */
-  type: 'label_model';
-  /**
-   * The name of the grader.
-   */
-  name: string;
-  /**
-   * The model to use for the evaluation. Must support structured outputs.
-   */
-  model: string;
-  input: Array<EvalItem>;
-  /**
-   * The labels to assign to each item in the evaluation.
-   */
-  labels: Array<string>;
-  /**
-   * The labels that indicate a passing result. Must be a subset of labels.
-   */
-  passing_labels: Array<string>;
+    /**
+     * The object type, which is always `label_model`.
+     */
+    type: 'label_model';
+    /**
+     * The name of the grader.
+     */
+    name: string;
+    /**
+     * The model to use for the evaluation. Must support structured outputs.
+     */
+    model: string;
+    input: Array<EvalItem>;
+    /**
+     * The labels to assign to each item in the evaluation.
+     */
+    labels: Array<string>;
+    /**
+     * The labels that indicate a passing result. Must be a subset of labels.
+     */
+    passing_labels: Array<string>;
 };
 
 /**
@@ -6896,24 +6608,19 @@ export type GraderLabelModel = {
  * A MultiGrader object combines the output of multiple graders to produce a single score.
  */
 export type GraderMulti = {
-  /**
-   * The object type, which is always `multi`.
-   */
-  type: 'multi';
-  /**
-   * The name of the grader.
-   */
-  name: string;
-  graders:
-    | GraderStringCheck
-    | GraderTextSimilarity
-    | GraderPython
-    | GraderScoreModel
-    | GraderLabelModel;
-  /**
-   * A formula to calculate the output based on grader results.
-   */
-  calculate_output: string;
+    /**
+     * The object type, which is always `multi`.
+     */
+    type: 'multi';
+    /**
+     * The name of the grader.
+     */
+    name: string;
+    graders: GraderStringCheck | GraderTextSimilarity | GraderPython | GraderScoreModel | GraderLabelModel;
+    /**
+     * A formula to calculate the output based on grader results.
+     */
+    calculate_output: string;
 };
 
 /**
@@ -6923,22 +6630,22 @@ export type GraderMulti = {
  *
  */
 export type GraderPython = {
-  /**
-   * The object type, which is always `python`.
-   */
-  type: 'python';
-  /**
-   * The name of the grader.
-   */
-  name: string;
-  /**
-   * The source code of the python script.
-   */
-  source: string;
-  /**
-   * The image tag to use for the python script.
-   */
-  image_tag?: string;
+    /**
+     * The object type, which is always `python`.
+     */
+    type: 'python';
+    /**
+     * The name of the grader.
+     */
+    name: string;
+    /**
+     * The source code of the python script.
+     */
+    source: string;
+    /**
+     * The image tag to use for the python script.
+     */
+    image_tag?: string;
 };
 
 /**
@@ -6948,32 +6655,32 @@ export type GraderPython = {
  *
  */
 export type GraderScoreModel = {
-  /**
-   * The object type, which is always `score_model`.
-   */
-  type: 'score_model';
-  /**
-   * The name of the grader.
-   */
-  name: string;
-  /**
-   * The model to use for the evaluation.
-   */
-  model: string;
-  /**
-   * The sampling parameters for the model.
-   */
-  sampling_params?: {
-    [key: string]: unknown;
-  };
-  /**
-   * The input text. This may include template strings.
-   */
-  input: Array<EvalItem>;
-  /**
-   * The range of the score. Defaults to `[0, 1]`.
-   */
-  range?: Array<number>;
+    /**
+     * The object type, which is always `score_model`.
+     */
+    type: 'score_model';
+    /**
+     * The name of the grader.
+     */
+    name: string;
+    /**
+     * The model to use for the evaluation.
+     */
+    model: string;
+    /**
+     * The sampling parameters for the model.
+     */
+    sampling_params?: {
+        [key: string]: unknown;
+    };
+    /**
+     * The input text. This may include template strings.
+     */
+    input: Array<EvalItem>;
+    /**
+     * The range of the score. Defaults to `[0, 1]`.
+     */
+    range?: Array<number>;
 };
 
 /**
@@ -6983,26 +6690,26 @@ export type GraderScoreModel = {
  *
  */
 export type GraderStringCheck = {
-  /**
-   * The object type, which is always `string_check`.
-   */
-  type: 'string_check';
-  /**
-   * The name of the grader.
-   */
-  name: string;
-  /**
-   * The input text. This may include template strings.
-   */
-  input: string;
-  /**
-   * The reference text. This may include template strings.
-   */
-  reference: string;
-  /**
-   * The string check operation to perform. One of `eq`, `ne`, `like`, or `ilike`.
-   */
-  operation: 'eq' | 'ne' | 'like' | 'ilike';
+    /**
+     * The object type, which is always `string_check`.
+     */
+    type: 'string_check';
+    /**
+     * The name of the grader.
+     */
+    name: string;
+    /**
+     * The input text. This may include template strings.
+     */
+    input: string;
+    /**
+     * The reference text. This may include template strings.
+     */
+    reference: string;
+    /**
+     * The string check operation to perform. One of `eq`, `ne`, `like`, or `ilike`.
+     */
+    operation: 'eq' | 'ne' | 'like' | 'ilike';
 };
 
 /**
@@ -7012,58 +6719,47 @@ export type GraderStringCheck = {
  *
  */
 export type GraderTextSimilarity = {
-  /**
-   * The type of grader.
-   */
-  type: 'text_similarity';
-  /**
-   * The name of the grader.
-   */
-  name: string;
-  /**
-   * The text being graded.
-   */
-  input: string;
-  /**
-   * The text being graded against.
-   */
-  reference: string;
-  /**
-   * The evaluation metric to use. One of `cosine`, `fuzzy_match`, `bleu`,
-   * `gleu`, `meteor`, `rouge_1`, `rouge_2`, `rouge_3`, `rouge_4`, `rouge_5`,
-   * or `rouge_l`.
-   *
-   */
-  evaluation_metric:
-    | 'cosine'
-    | 'fuzzy_match'
-    | 'bleu'
-    | 'gleu'
-    | 'meteor'
-    | 'rouge_1'
-    | 'rouge_2'
-    | 'rouge_3'
-    | 'rouge_4'
-    | 'rouge_5'
-    | 'rouge_l';
+    /**
+     * The type of grader.
+     */
+    type: 'text_similarity';
+    /**
+     * The name of the grader.
+     */
+    name: string;
+    /**
+     * The text being graded.
+     */
+    input: string;
+    /**
+     * The text being graded against.
+     */
+    reference: string;
+    /**
+     * The evaluation metric to use. One of `cosine`, `fuzzy_match`, `bleu`,
+     * `gleu`, `meteor`, `rouge_1`, `rouge_2`, `rouge_3`, `rouge_4`, `rouge_5`,
+     * or `rouge_l`.
+     *
+     */
+    evaluation_metric: 'cosine' | 'fuzzy_match' | 'bleu' | 'gleu' | 'meteor' | 'rouge_1' | 'rouge_2' | 'rouge_3' | 'rouge_4' | 'rouge_5' | 'rouge_l';
 };
 
 /**
  * Represents the content or the URL of an image generated by the OpenAI API.
  */
 export type Image = {
-  /**
-   * The base64-encoded JSON of the generated image. Default value for `gpt-image-1`, and only present if `response_format` is set to `b64_json` for `dall-e-2` and `dall-e-3`.
-   */
-  b64_json?: string;
-  /**
-   * When using `dall-e-2` or `dall-e-3`, the URL of the generated image if `response_format` is set to `url` (default value). Unsupported for `gpt-image-1`.
-   */
-  url?: string;
-  /**
-   * For `dall-e-3` only, the revised prompt that was used to generate the image.
-   */
-  revised_prompt?: string;
+    /**
+     * The base64-encoded JSON of the generated image. Default value for `gpt-image-1`, and only present if `response_format` is set to `b64_json` for `dall-e-2` and `dall-e-3`.
+     */
+    b64_json?: string;
+    /**
+     * When using `dall-e-2` or `dall-e-3`, the URL of the generated image if `response_format` is set to `url` (default value). Unsupported for `gpt-image-1`.
+     */
+    url?: string;
+    /**
+     * For `dall-e-3` only, the revised prompt that was used to generate the image.
+     */
+    revised_prompt?: string;
 };
 
 /**
@@ -7071,42 +6767,42 @@ export type Image = {
  *
  */
 export type ImageEditCompletedEvent = {
-  /**
-   * The type of the event. Always `image_edit.completed`.
-   *
-   */
-  type: 'image_edit.completed';
-  /**
-   * Base64-encoded final edited image data, suitable for rendering as an image.
-   *
-   */
-  b64_json: string;
-  /**
-   * The Unix timestamp when the event was created.
-   *
-   */
-  created_at: number;
-  /**
-   * The size of the edited image.
-   *
-   */
-  size: '1024x1024' | '1024x1536' | '1536x1024' | 'auto';
-  /**
-   * The quality setting for the edited image.
-   *
-   */
-  quality: 'low' | 'medium' | 'high' | 'auto';
-  /**
-   * The background setting for the edited image.
-   *
-   */
-  background: 'transparent' | 'opaque' | 'auto';
-  /**
-   * The output format for the edited image.
-   *
-   */
-  output_format: 'png' | 'webp' | 'jpeg';
-  usage: ImagesUsage;
+    /**
+     * The type of the event. Always `image_edit.completed`.
+     *
+     */
+    type: 'image_edit.completed';
+    /**
+     * Base64-encoded final edited image data, suitable for rendering as an image.
+     *
+     */
+    b64_json: string;
+    /**
+     * The Unix timestamp when the event was created.
+     *
+     */
+    created_at: number;
+    /**
+     * The size of the edited image.
+     *
+     */
+    size: '1024x1024' | '1024x1536' | '1536x1024' | 'auto';
+    /**
+     * The quality setting for the edited image.
+     *
+     */
+    quality: 'low' | 'medium' | 'high' | 'auto';
+    /**
+     * The background setting for the edited image.
+     *
+     */
+    background: 'transparent' | 'opaque' | 'auto';
+    /**
+     * The output format for the edited image.
+     *
+     */
+    output_format: 'png' | 'webp' | 'jpeg';
+    usage: ImagesUsage;
 };
 
 /**
@@ -7114,97 +6810,95 @@ export type ImageEditCompletedEvent = {
  *
  */
 export type ImageEditPartialImageEvent = {
-  /**
-   * The type of the event. Always `image_edit.partial_image`.
-   *
-   */
-  type: 'image_edit.partial_image';
-  /**
-   * Base64-encoded partial image data, suitable for rendering as an image.
-   *
-   */
-  b64_json: string;
-  /**
-   * The Unix timestamp when the event was created.
-   *
-   */
-  created_at: number;
-  /**
-   * The size of the requested edited image.
-   *
-   */
-  size: '1024x1024' | '1024x1536' | '1536x1024' | 'auto';
-  /**
-   * The quality setting for the requested edited image.
-   *
-   */
-  quality: 'low' | 'medium' | 'high' | 'auto';
-  /**
-   * The background setting for the requested edited image.
-   *
-   */
-  background: 'transparent' | 'opaque' | 'auto';
-  /**
-   * The output format for the requested edited image.
-   *
-   */
-  output_format: 'png' | 'webp' | 'jpeg';
-  /**
-   * 0-based index for the partial image (streaming).
-   *
-   */
-  partial_image_index: number;
-};
-
-export type ImageEditStreamEvent =
-  | ({
-      type?: 'ImageEditPartialImageEvent';
-    } & ImageEditPartialImageEvent)
-  | ({
-      type?: 'ImageEditCompletedEvent';
-    } & ImageEditCompletedEvent);
+    /**
+     * The type of the event. Always `image_edit.partial_image`.
+     *
+     */
+    type: 'image_edit.partial_image';
+    /**
+     * Base64-encoded partial image data, suitable for rendering as an image.
+     *
+     */
+    b64_json: string;
+    /**
+     * The Unix timestamp when the event was created.
+     *
+     */
+    created_at: number;
+    /**
+     * The size of the requested edited image.
+     *
+     */
+    size: '1024x1024' | '1024x1536' | '1536x1024' | 'auto';
+    /**
+     * The quality setting for the requested edited image.
+     *
+     */
+    quality: 'low' | 'medium' | 'high' | 'auto';
+    /**
+     * The background setting for the requested edited image.
+     *
+     */
+    background: 'transparent' | 'opaque' | 'auto';
+    /**
+     * The output format for the requested edited image.
+     *
+     */
+    output_format: 'png' | 'webp' | 'jpeg';
+    /**
+     * 0-based index for the partial image (streaming).
+     *
+     */
+    partial_image_index: number;
+};
+
+export type ImageEditStreamEvent = ({
+    type?: 'ImageEditPartialImageEvent';
+} & ImageEditPartialImageEvent) | ({
+    type?: 'ImageEditCompletedEvent';
+} & ImageEditCompletedEvent);
 
 /**
  * Emitted when image generation has completed and the final image is available.
  *
  */
 export type ImageGenCompletedEvent = {
-  /**
-   * The type of the event. Always `image_generation.completed`.
-   *
-   */
-  type: 'image_generation.completed';
-  /**
-   * Base64-encoded image data, suitable for rendering as an image.
-   *
-   */
-  b64_json: string;
-  /**
-   * The Unix timestamp when the event was created.
-   *
-   */
-  created_at: number;
-  /**
-   * The size of the generated image.
-   *
-   */
-  size: '1024x1024' | '1024x1536' | '1536x1024' | 'auto';
-  /**
-   * The quality setting for the generated image.
-   *
-   */
-  quality: 'low' | 'medium' | 'high' | 'auto';
-  /**
-   * The background setting for the generated image.
-   *
-   */
-  background: 'transparent' | 'opaque' | 'auto';
-  /**
-   * The output format for the generated image.
-   *
-   */
-  output_format: 'png' | 'webp' | 'jpeg';
-  usage: ImagesUsage;
+    /**
+     * The type of the event. Always `image_generation.completed`.
+     *
+     */
+    type: 'image_generation.completed';
+    /**
+     * Base64-encoded image data, suitable for rendering as an image.
+     *
+     */
+    b64_json: string;
+    /**
+     * The Unix timestamp when the event was created.
+     *
+     */
+    created_at: number;
+    /**
+     * The size of the generated image.
+     *
+     */
+    size: '1024x1024' | '1024x1536' | '1536x1024' | 'auto';
+    /**
+     * The quality setting for the generated image.
+     *
+     */
+    quality: 'low' | 'medium' | 'high' | 'auto';
+    /**
+     * The background setting for the generated image.
+     *
+     */
+    background: 'transparent' | 'opaque' | 'auto';
+    /**
+     * The output format for the generated image.
+     *
+     */
+    output_format: 'png' | 'webp' | 'jpeg';
+    usage: ImagesUsage;
 };
 
 /**
@@ -7212,55 +6906,53 @@ export type ImageGenCompletedEvent = {
  *
  */
 export type ImageGenPartialImageEvent = {
-  /**
-   * The type of the event. Always `image_generation.partial_image`.
-   *
-   */
-  type: 'image_generation.partial_image';
-  /**
-   * Base64-encoded partial image data, suitable for rendering as an image.
-   *
-   */
-  b64_json: string;
-  /**
-   * The Unix timestamp when the event was created.
-   *
-   */
-  created_at: number;
-  /**
-   * The size of the requested image.
-   *
-   */
-  size: '1024x1024' | '1024x1536' | '1536x1024' | 'auto';
-  /**
-   * The quality setting for the requested image.
-   *
-   */
-  quality: 'low' | 'medium' | 'high' | 'auto';
-  /**
-   * The background setting for the requested image.
-   *
-   */
-  background: 'transparent' | 'opaque' | 'auto';
-  /**
-   * The output format for the requested image.
-   *
-   */
-  output_format: 'png' | 'webp' | 'jpeg';
-  /**
-   * 0-based index for the partial image (streaming).
-   *
-   */
-  partial_image_index: number;
-};
-
-export type ImageGenStreamEvent =
-  | ({
-      type?: 'ImageGenPartialImageEvent';
-    } & ImageGenPartialImageEvent)
-  | ({
-      type?: 'ImageGenCompletedEvent';
-    } & ImageGenCompletedEvent);
+    /**
+     * The type of the event. Always `image_generation.partial_image`.
+     *
+     */
+    type: 'image_generation.partial_image';
+    /**
+     * Base64-encoded partial image data, suitable for rendering as an image.
+     *
+     */
+    b64_json: string;
+    /**
+     * The Unix timestamp when the event was created.
+     *
+     */
+    created_at: number;
+    /**
+     * The size of the requested image.
+     *
+     */
+    size: '1024x1024' | '1024x1536' | '1536x1024' | 'auto';
+    /**
+     * The quality setting for the requested image.
+     *
+     */
+    quality: 'low' | 'medium' | 'high' | 'auto';
+    /**
+     * The background setting for the requested image.
+     *
+     */
+    background: 'transparent' | 'opaque' | 'auto';
+    /**
+     * The output format for the requested image.
+     *
+     */
+    output_format: 'png' | 'webp' | 'jpeg';
+    /**
+     * 0-based index for the partial image (streaming).
+     *
+     */
+    partial_image_index: number;
+};
+
+export type ImageGenStreamEvent = ({
+    type?: 'ImageGenPartialImageEvent';
+} & ImageGenPartialImageEvent) | ({
+    type?: 'ImageGenCompletedEvent';
+} & ImageGenCompletedEvent);
 
 /**
  * Image generation tool
@@ -7269,73 +6961,73 @@ export type ImageGenStreamEvent =
  *
  */
 export type ImageGenTool = {
-  /**
-   * The type of the image generation tool. Always `image_generation`.
-   *
-   */
-  type: 'image_generation';
-  /**
-   * The image generation model to use. Default: `gpt-image-1`.
-   *
-   */
-  model?: 'gpt-image-1';
-  /**
-   * The quality of the generated image. One of `low`, `medium`, `high`,
-   * or `auto`. Default: `auto`.
-   *
-   */
-  quality?: 'low' | 'medium' | 'high' | 'auto';
-  /**
-   * The size of the generated image. One of `1024x1024`, `1024x1536`,
-   * `1536x1024`, or `auto`. Default: `auto`.
-   *
-   */
-  size?: '1024x1024' | '1024x1536' | '1536x1024' | 'auto';
-  /**
-   * The output format of the generated image. One of `png`, `webp`, or
-   * `jpeg`. Default: `png`.
-   *
-   */
-  output_format?: 'png' | 'webp' | 'jpeg';
-  /**
-   * Compression level for the output image. Default: 100.
-   *
-   */
-  output_compression?: number;
-  /**
-   * Moderation level for the generated image. Default: `auto`.
-   *
-   */
-  moderation?: 'auto' | 'low';
-  /**
-   * Background type for the generated image. One of `transparent`,
-   * `opaque`, or `auto`. Default: `auto`.
-   *
-   */
-  background?: 'transparent' | 'opaque' | 'auto';
-  input_fidelity?: ImageInputFidelity;
-  /**
-   * Optional mask for inpainting. Contains `image_url`
-   * (string, optional) and `file_id` (string, optional).
-   *
-   */
-  input_image_mask?: {
-    /**
-     * Base64-encoded mask image.
+    /**
+     * The type of the image generation tool. Always `image_generation`.
      *
      */
-    image_url?: string;
+    type: 'image_generation';
     /**
-     * File ID for the mask image.
+     * The image generation model to use. Default: `gpt-image-1`.
      *
      */
-    file_id?: string;
-  };
-  /**
-   * Number of partial images to generate in streaming mode, from 0 (default value) to 3.
-   *
-   */
-  partial_images?: number;
+    model?: 'gpt-image-1';
+    /**
+     * The quality of the generated image. One of `low`, `medium`, `high`,
+     * or `auto`. Default: `auto`.
+     *
+     */
+    quality?: 'low' | 'medium' | 'high' | 'auto';
+    /**
+     * The size of the generated image. One of `1024x1024`, `1024x1536`,
+     * `1536x1024`, or `auto`. Default: `auto`.
+     *
+     */
+    size?: '1024x1024' | '1024x1536' | '1536x1024' | 'auto';
+    /**
+     * The output format of the generated image. One of `png`, `webp`, or
+     * `jpeg`. Default: `png`.
+     *
+     */
+    output_format?: 'png' | 'webp' | 'jpeg';
+    /**
+     * Compression level for the output image. Default: 100.
+     *
+     */
+    output_compression?: number;
+    /**
+     * Moderation level for the generated image. Default: `auto`.
+     *
+     */
+    moderation?: 'auto' | 'low';
+    /**
+     * Background type for the generated image. One of `transparent`,
+     * `opaque`, or `auto`. Default: `auto`.
+     *
+     */
+    background?: 'transparent' | 'opaque' | 'auto';
+    input_fidelity?: ImageInputFidelity;
+    /**
+     * Optional mask for inpainting. Contains `image_url`
+     * (string, optional) and `file_id` (string, optional).
+     *
+     */
+    input_image_mask?: {
+        /**
+         * Base64-encoded mask image.
+         *
+         */
+        image_url?: string;
+        /**
+         * File ID for the mask image.
+         *
+         */
+        file_id?: string;
+    };
+    /**
+     * Number of partial images to generate in streaming mode, from 0 (default value) to 3.
+     *
+     */
+    partial_images?: number;
 };
 
 /**
@@ -7345,26 +7037,26 @@ export type ImageGenTool = {
  *
  */
 export type ImageGenToolCall = {
-  /**
-   * The type of the image generation call. Always `image_generation_call`.
-   *
-   */
-  type: 'image_generation_call';
-  /**
-   * The unique ID of the image generation call.
-   *
-   */
-  id: string;
-  /**
-   * The status of the image generation call.
-   *
-   */
-  status: 'in_progress' | 'completed' | 'generating' | 'failed';
-  /**
-   * The generated image encoded in base64.
-   *
-   */
-  result: string;
+    /**
+     * The type of the image generation call. Always `image_generation_call`.
+     *
+     */
+    type: 'image_generation_call';
+    /**
+     * The unique ID of the image generation call.
+     *
+     */
+    id: string;
+    /**
+     * The status of the image generation call.
+     *
+     */
+    status: 'in_progress' | 'completed' | 'generating' | 'failed';
+    /**
+     * The generated image encoded in base64.
+     *
+     */
+    result: string;
 };
 
 /**
@@ -7381,8 +7073,7 @@ export const ImageInputFidelity = { HIGH: 'high', LOW: 'low' } as const;
  * for `gpt-image-1`. Supports `high` and `low`. Defaults to `low`.
  *
  */
-export type ImageInputFidelity =
-  (typeof ImageInputFidelity)[keyof typeof ImageInputFidelity];
+export type ImageInputFidelity = typeof ImageInputFidelity[keyof typeof ImageInputFidelity];
 
 /**
  * Image generation response
@@ -7390,31 +7081,31 @@ export type ImageInputFidelity =
  * The response from the image generation endpoint.
  */
 export type ImagesResponse = {
-  /**
-   * The Unix timestamp (in seconds) of when the image was created.
-   */
-  created: number;
-  /**
-   * The list of generated images.
-   */
-  data?: Array<Image>;
-  /**
-   * The background parameter used for the image generation. Either `transparent` or `opaque`.
-   */
-  background?: 'transparent' | 'opaque';
-  /**
-   * The output format of the image generation. Either `png`, `webp`, or `jpeg`.
-   */
-  output_format?: 'png' | 'webp' | 'jpeg';
-  /**
-   * The size of the image generated. Either `1024x1024`, `1024x1536`, or `1536x1024`.
-   */
-  size?: '1024x1024' | '1024x1536' | '1536x1024';
-  /**
-   * The quality of the image generated. Either `low`, `medium`, or `high`.
-   */
-  quality?: 'low' | 'medium' | 'high';
-  usage?: ImageGenUsage;
+    /**
+     * The Unix timestamp (in seconds) of when the image was created.
+     */
+    created: number;
+    /**
+     * The list of generated images.
+     */
+    data?: Array<Image>;
+    /**
+     * The background parameter used for the image generation. Either `transparent` or `opaque`.
+     */
+    background?: 'transparent' | 'opaque';
+    /**
+     * The output format of the image generation. Either `png`, `webp`, or `jpeg`.
+     */
+    output_format?: 'png' | 'webp' | 'jpeg';
+    /**
+     * The size of the image generated. Either `1024x1024`, `1024x1536`, or `1536x1024`.
+     */
+    size?: '1024x1024' | '1024x1536' | '1536x1024';
+    /**
+     * The quality of the image generated. Either `low`, `medium`, or `high`.
+     */
+    quality?: 'low' | 'medium' | 'high';
+    usage?: ImageGenUsage;
 };
 
 /**
@@ -7422,32 +7113,32 @@ export type ImagesResponse = {
  *
  */
 export type ImagesUsage = {
-  /**
-   * The total number of tokens (images and text) used for the image generation.
-   *
-   */
-  total_tokens: number;
-  /**
-   * The number of tokens (images and text) in the input prompt.
-   */
-  input_tokens: number;
-  /**
-   * The number of image tokens in the output image.
-   */
-  output_tokens: number;
-  /**
-   * The input tokens detailed information for the image generation.
-   */
-  input_tokens_details: {
     /**
-     * The number of text tokens in the input prompt.
+     * The total number of tokens (images and text) used for the image generation.
+     *
      */
-    text_tokens: number;
+    total_tokens: number;
     /**
-     * The number of image tokens in the input prompt.
+     * The number of tokens (images and text) in the input prompt.
      */
-    image_tokens: number;
-  };
+    input_tokens: number;
+    /**
+     * The number of image tokens in the output image.
+     */
+    output_tokens: number;
+    /**
+     * The input tokens detailed information for the image generation.
+     */
+    input_tokens_details: {
+        /**
+         * The number of text tokens in the input prompt.
+         */
+        text_tokens: number;
+        /**
+         * The number of image tokens in the input prompt.
+         */
+        image_tokens: number;
+    };
 };
 
 /**
@@ -7468,13 +7159,12 @@ export type ImagesUsage = {
  *
  */
 export const Includable = {
-  CODE_INTERPRETER_CALL_OUTPUTS: 'code_interpreter_call.outputs',
-  COMPUTER_CALL_OUTPUT_OUTPUT_IMAGE_URL:
-    'computer_call_output.output.image_url',
-  FILE_SEARCH_CALL_RESULTS: 'file_search_call.results',
-  MESSAGE_INPUT_IMAGE_IMAGE_URL: 'message.input_image.image_url',
-  MESSAGE_OUTPUT_TEXT_LOGPROBS: 'message.output_text.logprobs',
-  REASONING_ENCRYPTED_CONTENT: 'reasoning.encrypted_content',
+    CODE_INTERPRETER_CALL_OUTPUTS: 'code_interpreter_call.outputs',
+    COMPUTER_CALL_OUTPUT_OUTPUT_IMAGE_URL: 'computer_call_output.output.image_url',
+    FILE_SEARCH_CALL_RESULTS: 'file_search_call.results',
+    MESSAGE_INPUT_IMAGE_IMAGE_URL: 'message.input_image.image_url',
+    MESSAGE_OUTPUT_TEXT_LOGPROBS: 'message.output_text.logprobs',
+    REASONING_ENCRYPTED_CONTENT: 'reasoning.encrypted_content'
 } as const;
 
 /**
@@ -7494,7 +7184,7 @@ export const Includable = {
  * enrolled in the zero data retention program).
  *
  */
-export type Includable = (typeof Includable)[keyof typeof Includable];
+export type Includable = typeof Includable[keyof typeof Includable];
 
 /**
  * Audio input
@@ -7503,45 +7193,39 @@ export type Includable = (typeof Includable)[keyof typeof Includable];
  *
  */
 export type InputAudio = {
-  /**
-   * The type of the input item. Always `input_audio`.
-   *
-   */
-  type: 'input_audio';
-  /**
-   * Base64-encoded audio data.
-   *
-   */
-  data: string;
-  /**
-   * The format of the audio data. Currently supported formats are `mp3` and
-   * `wav`.
-   *
-   */
-  format: 'mp3' | 'wav';
-};
-
-export type InputContent =
-  | ({
-      type?: 'InputTextContent';
-    } & InputTextContent)
-  | ({
-      type?: 'InputImageContent';
-    } & InputImageContent)
-  | ({
-      type?: 'InputFileContent';
-    } & InputFileContent);
-
-export type InputItem =
-  | ({
-      type?: 'EasyInputMessage';
-    } & EasyInputMessage)
-  | ({
-      type?: 'Item';
-    } & Item)
-  | ({
-      type?: 'ItemReferenceParam';
-    } & ItemReferenceParam);
+    /**
+     * The type of the input item. Always `input_audio`.
+     *
+     */
+    type: 'input_audio';
+    /**
+     * Base64-encoded audio data.
+     *
+     */
+    data: string;
+    /**
+     * The format of the audio data. Currently supported formats are `mp3` and
+     * `wav`.
+     *
+     */
+    format: 'mp3' | 'wav';
+};
+
+export type InputContent = ({
+    type?: 'InputTextContent';
+} & InputTextContent) | ({
+    type?: 'InputImageContent';
+} & InputImageContent) | ({
+    type?: 'InputFileContent';
+} & InputFileContent);
+
+export type InputItem = ({
+    type?: 'EasyInputMessage';
+} & EasyInputMessage) | ({
+    type?: 'Item';
+} & Item) | ({
+    type?: 'ItemReferenceParam';
+} & ItemReferenceParam);
 
 /**
  * Input message
@@ -7552,23 +7236,23 @@ export type InputItem =
  *
  */
 export type InputMessage = {
-  /**
-   * The type of the message input. Always set to `message`.
-   *
-   */
-  type?: 'message';
-  /**
-   * The role of the message input. One of `user`, `system`, or `developer`.
-   *
-   */
-  role: 'user' | 'system' | 'developer';
-  /**
-   * The status of item. One of `in_progress`, `completed`, or
-   * `incomplete`. Populated when items are returned via API.
-   *
-   */
-  status?: 'in_progress' | 'completed' | 'incomplete';
-  content: InputMessageContentList;
+    /**
+     * The type of the message input. Always set to `message`.
+     *
+     */
+    type?: 'message';
+    /**
+     * The role of the message input. One of `user`, `system`, or `developer`.
+     *
+     */
+    role: 'user' | 'system' | 'developer';
+    /**
+     * The status of item. One of `in_progress`, `completed`, or
+     * `incomplete`. Populated when items are returned via API.
+     *
+     */
+    status?: 'in_progress' | 'completed' | 'incomplete';
+    content: InputMessageContentList;
 };
 
 /**
@@ -7581,233 +7265,198 @@ export type InputMessage = {
 export type InputMessageContentList = Array<InputContent>;
 
 export type InputMessageResource = InputMessage & {
-  /**
-   * The unique ID of the message input.
-   *
-   */
-  id: string;
+    /**
+     * The unique ID of the message input.
+     *
+     */
+    id: string;
 };
 
 /**
  * Represents an individual `invite` to the organization.
  */
 export type Invite = {
-  /**
-   * The object type, which is always `organization.invite`
-   */
-  object: 'organization.invite';
-  /**
-   * The identifier, which can be referenced in API endpoints
-   */
-  id: string;
-  /**
-   * The email address of the individual to whom the invite was sent
-   */
-  email: string;
-  /**
-   * `owner` or `reader`
-   */
-  role: 'owner' | 'reader';
-  /**
-   * `accepted`,`expired`, or `pending`
-   */
-  status: 'accepted' | 'expired' | 'pending';
-  /**
-   * The Unix timestamp (in seconds) of when the invite was sent.
-   */
-  invited_at: number;
-  /**
-   * The Unix timestamp (in seconds) of when the invite expires.
-   */
-  expires_at: number;
-  /**
-   * The Unix timestamp (in seconds) of when the invite was accepted.
-   */
-  accepted_at?: number;
-  /**
-   * The projects that were granted membership upon acceptance of the invite.
-   */
-  projects?: Array<{
-    /**
-     * Project's public ID
+    /**
+     * The object type, which is always `organization.invite`
      */
-    id?: string;
+    object: 'organization.invite';
+    /**
+     * The identifier, which can be referenced in API endpoints
+     */
+    id: string;
+    /**
+     * The email address of the individual to whom the invite was sent
+     */
+    email: string;
+    /**
+     * `owner` or `reader`
+     */
+    role: 'owner' | 'reader';
+    /**
+     * `accepted`,`expired`, or `pending`
+     */
+    status: 'accepted' | 'expired' | 'pending';
     /**
-     * Project membership role
+     * The Unix timestamp (in seconds) of when the invite was sent.
      */
-    role?: 'member' | 'owner';
-  }>;
+    invited_at: number;
+    /**
+     * The Unix timestamp (in seconds) of when the invite expires.
+     */
+    expires_at: number;
+    /**
+     * The Unix timestamp (in seconds) of when the invite was accepted.
+     */
+    accepted_at?: number;
+    /**
+     * The projects that were granted membership upon acceptance of the invite.
+     */
+    projects?: Array<{
+        /**
+         * Project's public ID
+         */
+        id?: string;
+        /**
+         * Project membership role
+         */
+        role?: 'member' | 'owner';
+    }>;
 };
 
 export type InviteDeleteResponse = {
-  /**
-   * The object type, which is always `organization.invite.deleted`
-   */
-  object: 'organization.invite.deleted';
-  id: string;
-  deleted: boolean;
+    /**
+     * The object type, which is always `organization.invite.deleted`
+     */
+    object: 'organization.invite.deleted';
+    id: string;
+    deleted: boolean;
 };
 
 export type InviteListResponse = {
-  /**
-   * The object type, which is always `list`
-   */
-  object: 'list';
-  data: Array<Invite>;
-  /**
-   * The first `invite_id` in the retrieved `list`
-   */
-  first_id?: string;
-  /**
-   * The last `invite_id` in the retrieved `list`
-   */
-  last_id?: string;
-  /**
-   * The `has_more` property is used for pagination to indicate there are additional results.
-   */
-  has_more?: boolean;
+    /**
+     * The object type, which is always `list`
+     */
+    object: 'list';
+    data: Array<Invite>;
+    /**
+     * The first `invite_id` in the retrieved `list`
+     */
+    first_id?: string;
+    /**
+     * The last `invite_id` in the retrieved `list`
+     */
+    last_id?: string;
+    /**
+     * The `has_more` property is used for pagination to indicate there are additional results.
+     */
+    has_more?: boolean;
 };
 
 export type InviteRequest = {
-  /**
-   * Send an email to this address
-   */
-  email: string;
-  /**
-   * `owner` or `reader`
-   */
-  role: 'reader' | 'owner';
-  /**
-   * An array of projects to which membership is granted at the same time the org invite is accepted. If omitted, the user will be invited to the default project for compatibility with legacy behavior.
-   */
-  projects?: Array<{
-    /**
-     * Project's public ID
+    /**
+     * Send an email to this address
      */
-    id: string;
+    email: string;
+    /**
+     * `owner` or `reader`
+     */
+    role: 'reader' | 'owner';
     /**
-     * Project membership role
+     * An array of projects to which membership is granted at the same time the org invite is accepted. If omitted, the user will be invited to the default project for compatibility with legacy behavior.
      */
-    role: 'member' | 'owner';
-  }>;
+    projects?: Array<{
+        /**
+         * Project's public ID
+         */
+        id: string;
+        /**
+         * Project membership role
+         */
+        role: 'member' | 'owner';
+    }>;
 };
 
 /**
  * Content item used to generate a response.
  *
  */
-export type Item =
-  | ({
-      type?: 'InputMessage';
-    } & InputMessage)
-  | ({
-      type?: 'OutputMessage';
-    } & OutputMessage)
-  | ({
-      type?: 'FileSearchToolCall';
-    } & FileSearchToolCall)
-  | ({
-      type?: 'ComputerToolCall';
-    } & ComputerToolCall)
-  | ({
-      type?: 'ComputerCallOutputItemParam';
-    } & ComputerCallOutputItemParam)
-  | ({
-      type?: 'WebSearchToolCall';
-    } & WebSearchToolCall)
-  | ({
-      type?: 'FunctionToolCall';
-    } & FunctionToolCall)
-  | ({
-      type?: 'FunctionCallOutputItemParam';
-    } & FunctionCallOutputItemParam)
-  | ({
-      type?: 'ReasoningItem';
-    } & ReasoningItem)
-  | ({
-      type?: 'ImageGenToolCall';
-    } & ImageGenToolCall)
-  | ({
-      type?: 'CodeInterpreterToolCall';
-    } & CodeInterpreterToolCall)
-  | ({
-      type?: 'LocalShellToolCall';
-    } & LocalShellToolCall)
-  | ({
-      type?: 'LocalShellToolCallOutput';
-    } & LocalShellToolCallOutput)
-  | ({
-      type?: 'MCPListTools';
-    } & McpListTools)
-  | ({
-      type?: 'MCPApprovalRequest';
-    } & McpApprovalRequest)
-  | ({
-      type?: 'MCPApprovalResponse';
-    } & McpApprovalResponse)
-  | ({
-      type?: 'MCPToolCall';
-    } & McpToolCall)
-  | ({
-      type?: 'CustomToolCallOutput';
-    } & CustomToolCallOutput)
-  | ({
-      type?: 'CustomToolCall';
-    } & CustomToolCall);
+export type Item = ({
+    type?: 'InputMessage';
+} & InputMessage) | ({
+    type?: 'OutputMessage';
+} & OutputMessage) | ({
+    type?: 'FileSearchToolCall';
+} & FileSearchToolCall) | ({
+    type?: 'ComputerToolCall';
+} & ComputerToolCall) | ({
+    type?: 'ComputerCallOutputItemParam';
+} & ComputerCallOutputItemParam) | ({
+    type?: 'WebSearchToolCall';
+} & WebSearchToolCall) | ({
+    type?: 'FunctionToolCall';
+} & FunctionToolCall) | ({
+    type?: 'FunctionCallOutputItemParam';
+} & FunctionCallOutputItemParam) | ({
+    type?: 'ReasoningItem';
+} & ReasoningItem) | ({
+    type?: 'ImageGenToolCall';
+} & ImageGenToolCall) | ({
+    type?: 'CodeInterpreterToolCall';
+} & CodeInterpreterToolCall) | ({
+    type?: 'LocalShellToolCall';
+} & LocalShellToolCall) | ({
+    type?: 'LocalShellToolCallOutput';
+} & LocalShellToolCallOutput) | ({
+    type?: 'MCPListTools';
+} & McpListTools) | ({
+    type?: 'MCPApprovalRequest';
+} & McpApprovalRequest) | ({
+    type?: 'MCPApprovalResponse';
+} & McpApprovalResponse) | ({
+    type?: 'MCPToolCall';
+} & McpToolCall) | ({
+    type?: 'CustomToolCallOutput';
+} & CustomToolCallOutput) | ({
+    type?: 'CustomToolCall';
+} & CustomToolCall);
 
 /**
  * Content item used to generate a response.
  *
  */
-export type ItemResource =
-  | ({
-      type?: 'InputMessageResource';
-    } & InputMessageResource)
-  | ({
-      type?: 'OutputMessage';
-    } & OutputMessage)
-  | ({
-      type?: 'FileSearchToolCall';
-    } & FileSearchToolCall)
-  | ({
-      type?: 'ComputerToolCall';
-    } & ComputerToolCall)
-  | ({
-      type?: 'ComputerToolCallOutputResource';
-    } & ComputerToolCallOutputResource)
-  | ({
-      type?: 'WebSearchToolCall';
-    } & WebSearchToolCall)
-  | ({
-      type?: 'FunctionToolCallResource';
-    } & FunctionToolCallResource)
-  | ({
-      type?: 'FunctionToolCallOutputResource';
-    } & FunctionToolCallOutputResource)
-  | ({
-      type?: 'ImageGenToolCall';
-    } & ImageGenToolCall)
-  | ({
-      type?: 'CodeInterpreterToolCall';
-    } & CodeInterpreterToolCall)
-  | ({
-      type?: 'LocalShellToolCall';
-    } & LocalShellToolCall)
-  | ({
-      type?: 'LocalShellToolCallOutput';
-    } & LocalShellToolCallOutput)
-  | ({
-      type?: 'MCPListTools';
-    } & McpListTools)
-  | ({
-      type?: 'MCPApprovalRequest';
-    } & McpApprovalRequest)
-  | ({
-      type?: 'MCPApprovalResponseResource';
-    } & McpApprovalResponseResource)
-  | ({
-      type?: 'MCPToolCall';
-    } & McpToolCall);
+export type ItemResource = ({
+    type?: 'InputMessageResource';
+} & InputMessageResource) | ({
+    type?: 'OutputMessage';
+} & OutputMessage) | ({
+    type?: 'FileSearchToolCall';
+} & FileSearchToolCall) | ({
+    type?: 'ComputerToolCall';
+} & ComputerToolCall) | ({
+    type?: 'ComputerToolCallOutputResource';
+} & ComputerToolCallOutputResource) | ({
+    type?: 'WebSearchToolCall';
+} & WebSearchToolCall) | ({
+    type?: 'FunctionToolCallResource';
+} & FunctionToolCallResource) | ({
+    type?: 'FunctionToolCallOutputResource';
+} & FunctionToolCallOutputResource) | ({
+    type?: 'ImageGenToolCall';
+} & ImageGenToolCall) | ({
+    type?: 'CodeInterpreterToolCall';
+} & CodeInterpreterToolCall) | ({
+    type?: 'LocalShellToolCall';
+} & LocalShellToolCall) | ({
+    type?: 'LocalShellToolCallOutput';
+} & LocalShellToolCallOutput) | ({
+    type?: 'MCPListTools';
+} & McpListTools) | ({
+    type?: 'MCPApprovalRequest';
+} & McpApprovalRequest) | ({
+    type?: 'MCPApprovalResponseResource';
+} & McpApprovalResponseResource) | ({
+    type?: 'MCPToolCall';
+} & McpToolCall);
 
 /**
  * KeyPress
@@ -7816,131 +7465,131 @@ export type ItemResource =
  *
  */
 export type KeyPress = {
-  /**
-   * Specifies the event type. For a keypress action, this property is
-   * always set to `keypress`.
-   *
-   */
-  type: 'keypress';
-  /**
-   * The combination of keys the model is requesting to be pressed. This is an
-   * array of strings, each representing a key.
-   *
-   */
-  keys: Array<string>;
+    /**
+     * Specifies the event type. For a keypress action, this property is
+     * always set to `keypress`.
+     *
+     */
+    type: 'keypress';
+    /**
+     * The combination of keys the model is requesting to be pressed. This is an
+     * array of strings, each representing a key.
+     *
+     */
+    keys: Array<string>;
 };
 
 export type ListAssistantsResponse = {
-  object: string;
-  data: Array<AssistantObject>;
-  first_id: string;
-  last_id: string;
-  has_more: boolean;
+    object: string;
+    data: Array<AssistantObject>;
+    first_id: string;
+    last_id: string;
+    has_more: boolean;
 };
 
 export type ListAuditLogsResponse = {
-  object: 'list';
-  data: Array<AuditLog>;
-  first_id: string;
-  last_id: string;
-  has_more: boolean;
+    object: 'list';
+    data: Array<AuditLog>;
+    first_id: string;
+    last_id: string;
+    has_more: boolean;
 };
 
 export type ListBatchesResponse = {
-  data: Array<Batch>;
-  first_id?: string;
-  last_id?: string;
-  has_more: boolean;
-  object: 'list';
+    data: Array<Batch>;
+    first_id?: string;
+    last_id?: string;
+    has_more: boolean;
+    object: 'list';
 };
 
 export type ListCertificatesResponse = {
-  data: Array<Certificate>;
-  first_id?: string;
-  last_id?: string;
-  has_more: boolean;
-  object: 'list';
+    data: Array<Certificate>;
+    first_id?: string;
+    last_id?: string;
+    has_more: boolean;
+    object: 'list';
 };
 
 export type ListFilesResponse = {
-  object: string;
-  data: Array<OpenAiFile>;
-  first_id: string;
-  last_id: string;
-  has_more: boolean;
+    object: string;
+    data: Array<OpenAiFile>;
+    first_id: string;
+    last_id: string;
+    has_more: boolean;
 };
 
 export type ListFineTuningCheckpointPermissionResponse = {
-  data: Array<FineTuningCheckpointPermission>;
-  object: 'list';
-  first_id?: string;
-  last_id?: string;
-  has_more: boolean;
+    data: Array<FineTuningCheckpointPermission>;
+    object: 'list';
+    first_id?: string;
+    last_id?: string;
+    has_more: boolean;
 };
 
 export type ListFineTuningJobCheckpointsResponse = {
-  data: Array<FineTuningJobCheckpoint>;
-  object: 'list';
-  first_id?: string;
-  last_id?: string;
-  has_more: boolean;
+    data: Array<FineTuningJobCheckpoint>;
+    object: 'list';
+    first_id?: string;
+    last_id?: string;
+    has_more: boolean;
 };
 
 export type ListFineTuningJobEventsResponse = {
-  data: Array<FineTuningJobEvent>;
-  object: 'list';
-  has_more: boolean;
+    data: Array<FineTuningJobEvent>;
+    object: 'list';
+    has_more: boolean;
 };
 
 export type ListMessagesResponse = {
-  object: string;
-  data: Array<MessageObject>;
-  first_id: string;
-  last_id: string;
-  has_more: boolean;
+    object: string;
+    data: Array<MessageObject>;
+    first_id: string;
+    last_id: string;
+    has_more: boolean;
 };
 
 export type ListModelsResponse = {
-  object: 'list';
-  data: Array<Model>;
+    object: 'list';
+    data: Array<Model>;
 };
 
 export type ListPaginatedFineTuningJobsResponse = {
-  data: Array<FineTuningJob>;
-  has_more: boolean;
-  object: 'list';
+    data: Array<FineTuningJob>;
+    has_more: boolean;
+    object: 'list';
 };
 
 export type ListRunStepsResponse = {
-  object: string;
-  data: Array<RunStepObject>;
-  first_id: string;
-  last_id: string;
-  has_more: boolean;
+    object: string;
+    data: Array<RunStepObject>;
+    first_id: string;
+    last_id: string;
+    has_more: boolean;
 };
 
 export type ListRunsResponse = {
-  object: string;
-  data: Array<RunObject>;
-  first_id: string;
-  last_id: string;
-  has_more: boolean;
+    object: string;
+    data: Array<RunObject>;
+    first_id: string;
+    last_id: string;
+    has_more: boolean;
 };
 
 export type ListVectorStoreFilesResponse = {
-  object: string;
-  data: Array<VectorStoreFileObject>;
-  first_id: string;
-  last_id: string;
-  has_more: boolean;
+    object: string;
+    data: Array<VectorStoreFileObject>;
+    first_id: string;
+    last_id: string;
+    has_more: boolean;
 };
 
 export type ListVectorStoresResponse = {
-  object: string;
-  data: Array<VectorStoreObject>;
-  first_id: string;
-  last_id: string;
-  has_more: boolean;
+    object: string;
+    data: Array<VectorStoreObject>;
+    first_id: string;
+    last_id: string;
+    has_more: boolean;
 };
 
 /**
@@ -7950,38 +7599,38 @@ export type ListVectorStoresResponse = {
  *
  */
 export type LocalShellExecAction = {
-  /**
-   * The type of the local shell action. Always `exec`.
-   *
-   */
-  type: 'exec';
-  /**
-   * The command to run.
-   *
-   */
-  command: Array<string>;
-  /**
-   * Optional timeout in milliseconds for the command.
-   *
-   */
-  timeout_ms?: number;
-  /**
-   * Optional working directory to run the command in.
-   *
-   */
-  working_directory?: string;
-  /**
-   * Environment variables to set for the command.
-   *
-   */
-  env: {
-    [key: string]: string;
-  };
-  /**
-   * Optional user to run the command as.
-   *
-   */
-  user?: string;
+    /**
+     * The type of the local shell action. Always `exec`.
+     *
+     */
+    type: 'exec';
+    /**
+     * The command to run.
+     *
+     */
+    command: Array<string>;
+    /**
+     * Optional timeout in milliseconds for the command.
+     *
+     */
+    timeout_ms?: number;
+    /**
+     * Optional working directory to run the command in.
+     *
+     */
+    working_directory?: string;
+    /**
+     * Environment variables to set for the command.
+     *
+     */
+    env: {
+        [key: string]: string;
+    };
+    /**
+     * Optional user to run the command as.
+     *
+     */
+    user?: string;
 };
 
 /**
@@ -7991,10 +7640,10 @@ export type LocalShellExecAction = {
  *
  */
 export type LocalShellTool = {
-  /**
-   * The type of the local shell tool. Always `local_shell`.
-   */
-  type: 'local_shell';
+    /**
+     * The type of the local shell tool. Always `local_shell`.
+     */
+    type: 'local_shell';
 };
 
 /**
@@ -8004,27 +7653,27 @@ export type LocalShellTool = {
  *
  */
 export type LocalShellToolCall = {
-  /**
-   * The type of the local shell call. Always `local_shell_call`.
-   *
-   */
-  type: 'local_shell_call';
-  /**
-   * The unique ID of the local shell call.
-   *
-   */
-  id: string;
-  /**
-   * The unique ID of the local shell tool call generated by the model.
-   *
-   */
-  call_id: string;
-  action: LocalShellExecAction;
-  /**
-   * The status of the local shell call.
-   *
-   */
-  status: 'in_progress' | 'completed' | 'incomplete';
+    /**
+     * The type of the local shell call. Always `local_shell_call`.
+     *
+     */
+    type: 'local_shell_call';
+    /**
+     * The unique ID of the local shell call.
+     *
+     */
+    id: string;
+    /**
+     * The unique ID of the local shell tool call generated by the model.
+     *
+     */
+    call_id: string;
+    action: LocalShellExecAction;
+    /**
+     * The status of the local shell call.
+     *
+     */
+    status: 'in_progress' | 'completed' | 'incomplete';
 };
 
 /**
@@ -8034,26 +7683,26 @@ export type LocalShellToolCall = {
  *
  */
 export type LocalShellToolCallOutput = {
-  /**
-   * The type of the local shell tool call output. Always `local_shell_call_output`.
-   *
-   */
-  type: 'local_shell_call_output';
-  /**
-   * The unique ID of the local shell tool call generated by the model.
-   *
-   */
-  id: string;
-  /**
-   * A JSON string of the output of the local shell tool call.
-   *
-   */
-  output: string;
-  /**
-   * The status of the item. One of `in_progress`, `completed`, or `incomplete`.
-   *
-   */
-  status?: 'in_progress' | 'completed' | 'incomplete';
+    /**
+     * The type of the local shell tool call output. Always `local_shell_call_output`.
+     *
+     */
+    type: 'local_shell_call_output';
+    /**
+     * The unique ID of the local shell tool call generated by the model.
+     *
+     */
+    id: string;
+    /**
+     * A JSON string of the output of the local shell tool call.
+     *
+     */
+    output: string;
+    /**
+     * The status of the item. One of `in_progress`, `completed`, or `incomplete`.
+     *
+     */
+    status?: 'in_progress' | 'completed' | 'incomplete';
 };
 
 /**
@@ -8061,21 +7710,21 @@ export type LocalShellToolCallOutput = {
  *
  */
 export type LogProbProperties = {
-  /**
-   * The token that was used to generate the log probability.
-   *
-   */
-  token: string;
-  /**
-   * The log probability of the token.
-   *
-   */
-  logprob: number;
-  /**
-   * The bytes that were used to generate the log probability.
-   *
-   */
-  bytes: Array<number>;
+    /**
+     * The token that was used to generate the log probability.
+     *
+     */
+    token: string;
+    /**
+     * The log probability of the token.
+     *
+     */
+    logprob: number;
+    /**
+     * The bytes that were used to generate the log probability.
+     *
+     */
+    bytes: Array<number>;
 };
 
 /**
@@ -8085,31 +7734,31 @@ export type LogProbProperties = {
  *
  */
 export type McpApprovalRequest = {
-  /**
-   * The type of the item. Always `mcp_approval_request`.
-   *
-   */
-  type: 'mcp_approval_request';
-  /**
-   * The unique ID of the approval request.
-   *
-   */
-  id: string;
-  /**
-   * The label of the MCP server making the request.
-   *
-   */
-  server_label: string;
-  /**
-   * The name of the tool to run.
-   *
-   */
-  name: string;
-  /**
-   * A JSON string of arguments for the tool.
-   *
-   */
-  arguments: string;
+    /**
+     * The type of the item. Always `mcp_approval_request`.
+     *
+     */
+    type: 'mcp_approval_request';
+    /**
+     * The unique ID of the approval request.
+     *
+     */
+    id: string;
+    /**
+     * The label of the MCP server making the request.
+     *
+     */
+    server_label: string;
+    /**
+     * The name of the tool to run.
+     *
+     */
+    name: string;
+    /**
+     * A JSON string of arguments for the tool.
+     *
+     */
+    arguments: string;
 };
 
 /**
@@ -8119,31 +7768,31 @@ export type McpApprovalRequest = {
  *
  */
 export type McpApprovalResponse = {
-  /**
-   * The type of the item. Always `mcp_approval_response`.
-   *
-   */
-  type: 'mcp_approval_response';
-  /**
-   * The unique ID of the approval response
-   *
-   */
-  id?: string;
-  /**
-   * The ID of the approval request being answered.
-   *
-   */
-  approval_request_id: string;
-  /**
-   * Whether the request was approved.
-   *
-   */
-  approve: boolean;
-  /**
-   * Optional reason for the decision.
-   *
-   */
-  reason?: string;
+    /**
+     * The type of the item. Always `mcp_approval_response`.
+     *
+     */
+    type: 'mcp_approval_response';
+    /**
+     * The unique ID of the approval response
+     *
+     */
+    id?: string;
+    /**
+     * The ID of the approval request being answered.
+     *
+     */
+    approval_request_id: string;
+    /**
+     * Whether the request was approved.
+     *
+     */
+    approve: boolean;
+    /**
+     * Optional reason for the decision.
+     *
+     */
+    reason?: string;
 };
 
 /**
@@ -8153,31 +7802,31 @@ export type McpApprovalResponse = {
  *
  */
 export type McpApprovalResponseResource = {
-  /**
-   * The type of the item. Always `mcp_approval_response`.
-   *
-   */
-  type: 'mcp_approval_response';
-  /**
-   * The unique ID of the approval response
-   *
-   */
-  id: string;
-  /**
-   * The ID of the approval request being answered.
-   *
-   */
-  approval_request_id: string;
-  /**
-   * Whether the request was approved.
-   *
-   */
-  approve: boolean;
-  /**
-   * Optional reason for the decision.
-   *
-   */
-  reason?: string;
+    /**
+     * The type of the item. Always `mcp_approval_response`.
+     *
+     */
+    type: 'mcp_approval_response';
+    /**
+     * The unique ID of the approval response
+     *
+     */
+    id: string;
+    /**
+     * The ID of the approval request being answered.
+     *
+     */
+    approval_request_id: string;
+    /**
+     * Whether the request was approved.
+     *
+     */
+    approve: boolean;
+    /**
+     * Optional reason for the decision.
+     *
+     */
+    reason?: string;
 };
 
 /**
@@ -8187,31 +7836,31 @@ export type McpApprovalResponseResource = {
  *
  */
 export type McpListTools = {
-  /**
-   * The type of the item. Always `mcp_list_tools`.
-   *
-   */
-  type: 'mcp_list_tools';
-  /**
-   * The unique ID of the list.
-   *
-   */
-  id: string;
-  /**
-   * The label of the MCP server.
-   *
-   */
-  server_label: string;
-  /**
-   * The tools available on the server.
-   *
-   */
-  tools: Array<McpListToolsTool>;
-  /**
-   * Error message if the server could not list tools.
-   *
-   */
-  error?: string;
+    /**
+     * The type of the item. Always `mcp_list_tools`.
+     *
+     */
+    type: 'mcp_list_tools';
+    /**
+     * The unique ID of the list.
+     *
+     */
+    id: string;
+    /**
+     * The label of the MCP server.
+     *
+     */
+    server_label: string;
+    /**
+     * The tools available on the server.
+     *
+     */
+    tools: Array<McpListToolsTool>;
+    /**
+     * Error message if the server could not list tools.
+     *
+     */
+    error?: string;
 };
 
 /**
@@ -8221,30 +7870,30 @@ export type McpListTools = {
  *
  */
 export type McpListToolsTool = {
-  /**
-   * The name of the tool.
-   *
-   */
-  name: string;
-  /**
-   * The description of the tool.
-   *
-   */
-  description?: string;
-  /**
-   * The JSON schema describing the tool's input.
-   *
-   */
-  input_schema: {
-    [key: string]: unknown;
-  };
-  /**
-   * Additional annotations about the tool.
-   *
-   */
-  annotations?: {
-    [key: string]: unknown;
-  };
+    /**
+     * The name of the tool.
+     *
+     */
+    name: string;
+    /**
+     * The description of the tool.
+     *
+     */
+    description?: string;
+    /**
+     * The JSON schema describing the tool's input.
+     *
+     */
+    input_schema: {
+        [key: string]: unknown;
+    };
+    /**
+     * Additional annotations about the tool.
+     *
+     */
+    annotations?: {
+        [key: string]: unknown;
+    };
 };
 
 /**
@@ -8255,75 +7904,70 @@ export type McpListToolsTool = {
  *
  */
 export type McpTool = {
-  /**
-   * The type of the MCP tool. Always `mcp`.
-   */
-  type: 'mcp';
-  /**
-   * A label for this MCP server, used to identify it in tool calls.
-   *
-   */
-  server_label: string;
-  /**
-   * The URL for the MCP server.
-   *
-   */
-  server_url: string;
-  /**
-   * Optional description of the MCP server, used to provide more context.
-   *
-   */
-  server_description?: string;
-  /**
-   * Optional HTTP headers to send to the MCP server. Use for authentication
-   * or other purposes.
-   *
-   */
-  headers?: {
-    [key: string]: string;
-  };
-  /**
-   * List of allowed tool names or a filter object.
-   *
-   */
-  allowed_tools?:
-    | Array<string>
-    | {
+    /**
+     * The type of the MCP tool. Always `mcp`.
+     */
+    type: 'mcp';
+    /**
+     * A label for this MCP server, used to identify it in tool calls.
+     *
+     */
+    server_label: string;
+    /**
+     * The URL for the MCP server.
+     *
+     */
+    server_url: string;
+    /**
+     * Optional description of the MCP server, used to provide more context.
+     *
+     */
+    server_description?: string;
+    /**
+     * Optional HTTP headers to send to the MCP server. Use for authentication
+     * or other purposes.
+     *
+     */
+    headers?: {
+        [key: string]: string;
+    };
+    /**
+     * List of allowed tool names or a filter object.
+     *
+     */
+    allowed_tools?: Array<string> | {
         /**
          * MCP allowed tools
          *
          * List of allowed tool names.
          */
         tool_names?: Array<string>;
-      };
-  /**
-   * Specify which of the MCP server's tools require approval.
-   */
-  require_approval?:
-    | {
+    };
+    /**
+     * Specify which of the MCP server's tools require approval.
+     */
+    require_approval?: {
         /**
          * A list of tools that always require approval.
          *
          */
         always?: {
-          /**
-           * List of tools that require approval.
-           */
-          tool_names?: Array<string>;
+            /**
+             * List of tools that require approval.
+             */
+            tool_names?: Array<string>;
         };
         /**
          * A list of tools that never require approval.
          *
          */
         never?: {
-          /**
-           * List of tools that do not require approval.
-           */
-          tool_names?: Array<string>;
+            /**
+             * List of tools that do not require approval.
+             */
+            tool_names?: Array<string>;
         };
-      }
-    | 'always'
-    | 'never';
+    } | 'always' | 'never';
 };
 
 /**
@@ -8333,41 +7977,41 @@ export type McpTool = {
  *
  */
 export type McpToolCall = {
-  /**
-   * The type of the item. Always `mcp_call`.
-   *
-   */
-  type: 'mcp_call';
-  /**
-   * The unique ID of the tool call.
-   *
-   */
-  id: string;
-  /**
-   * The label of the MCP server running the tool.
-   *
-   */
-  server_label: string;
-  /**
-   * The name of the tool that was run.
-   *
-   */
-  name: string;
-  /**
-   * A JSON string of the arguments passed to the tool.
-   *
-   */
-  arguments: string;
-  /**
-   * The output from the tool call.
-   *
-   */
-  output?: string;
-  /**
-   * The error from the tool call, if any.
-   *
-   */
-  error?: string;
+    /**
+     * The type of the item. Always `mcp_call`.
+     *
+     */
+    type: 'mcp_call';
+    /**
+     * The unique ID of the tool call.
+     *
+     */
+    id: string;
+    /**
+     * The label of the MCP server running the tool.
+     *
+     */
+    server_label: string;
+    /**
+     * The name of the tool that was run.
+     *
+     */
+    name: string;
+    /**
+     * A JSON string of the arguments passed to the tool.
+     *
+     */
+    arguments: string;
+    /**
+     * The output from the tool call.
+     *
+     */
+    output?: string;
+    /**
+     * The error from the tool call, if any.
+     *
+     */
+    error?: string;
 };
 
 /**
@@ -8376,20 +8020,20 @@ export type McpToolCall = {
  * References an image [File](https://platform.openai.com/docs/api-reference/files) in the content of a message.
  */
 export type MessageContentImageFileObject = {
-  /**
-   * Always `image_file`.
-   */
-  type: 'image_file';
-  image_file: {
-    /**
-     * The [File](https://platform.openai.com/docs/api-reference/files) ID of the image in the message content. Set `purpose="vision"` when uploading the File if you need to later display the file content.
-     */
-    file_id: string;
     /**
-     * Specifies the detail level of the image if specified by the user. `low` uses fewer tokens, you can opt in to high resolution using `high`.
+     * Always `image_file`.
      */
-    detail?: 'auto' | 'low' | 'high';
-  };
+    type: 'image_file';
+    image_file: {
+        /**
+         * The [File](https://platform.openai.com/docs/api-reference/files) ID of the image in the message content. Set `purpose="vision"` when uploading the File if you need to later display the file content.
+         */
+        file_id: string;
+        /**
+         * Specifies the detail level of the image if specified by the user. `low` uses fewer tokens, you can opt in to high resolution using `high`.
+         */
+        detail?: 'auto' | 'low' | 'high';
+    };
 };
 
 /**
@@ -8398,20 +8042,20 @@ export type MessageContentImageFileObject = {
  * References an image URL in the content of a message.
  */
 export type MessageContentImageUrlObject = {
-  /**
-   * The type of the content part.
-   */
-  type: 'image_url';
-  image_url: {
-    /**
-     * The external URL of the image, must be a supported image types: jpeg, jpg, png, gif, webp.
-     */
-    url: string;
     /**
-     * Specifies the detail level of the image. `low` uses fewer tokens, you can opt in to high resolution using `high`. Default value is `auto`
+     * The type of the content part.
      */
-    detail?: 'auto' | 'low' | 'high';
-  };
+    type: 'image_url';
+    image_url: {
+        /**
+         * The external URL of the image, must be a supported image types: jpeg, jpg, png, gif, webp.
+         */
+        url: string;
+        /**
+         * Specifies the detail level of the image. `low` uses fewer tokens, you can opt in to high resolution using `high`. Default value is `auto`
+         */
+        detail?: 'auto' | 'low' | 'high';
+    };
 };
 
 /**
@@ -8420,11 +8064,11 @@ export type MessageContentImageUrlObject = {
  * The refusal content generated by the assistant.
  */
 export type MessageContentRefusalObject = {
-  /**
-   * Always `refusal`.
-   */
-  type: 'refusal';
-  refusal: string;
+    /**
+     * Always `refusal`.
+     */
+    type: 'refusal';
+    refusal: string;
 };
 
 /**
@@ -8433,22 +8077,22 @@ export type MessageContentRefusalObject = {
  * A citation within the message that points to a specific quote from a specific File associated with the assistant or the message. Generated when the assistant uses the "file_search" tool to search files.
  */
 export type MessageContentTextAnnotationsFileCitationObject = {
-  /**
-   * Always `file_citation`.
-   */
-  type: 'file_citation';
-  /**
-   * The text in the message content that needs to be replaced.
-   */
-  text: string;
-  file_citation: {
-    /**
-     * The ID of the specific File the citation is from.
+    /**
+     * Always `file_citation`.
      */
-    file_id: string;
-  };
-  start_index: number;
-  end_index: number;
+    type: 'file_citation';
+    /**
+     * The text in the message content that needs to be replaced.
+     */
+    text: string;
+    file_citation: {
+        /**
+         * The ID of the specific File the citation is from.
+         */
+        file_id: string;
+    };
+    start_index: number;
+    end_index: number;
 };
 
 /**
@@ -8457,22 +8101,22 @@ export type MessageContentTextAnnotationsFileCitationObject = {
  * A URL for the file that's generated when the assistant used the `code_interpreter` tool to generate a file.
  */
 export type MessageContentTextAnnotationsFilePathObject = {
-  /**
-   * Always `file_path`.
-   */
-  type: 'file_path';
-  /**
-   * The text in the message content that needs to be replaced.
-   */
-  text: string;
-  file_path: {
-    /**
-     * The ID of the file that was generated.
+    /**
+     * Always `file_path`.
      */
-    file_id: string;
-  };
-  start_index: number;
-  end_index: number;
+    type: 'file_path';
+    /**
+     * The text in the message content that needs to be replaced.
+     */
+    text: string;
+    file_path: {
+        /**
+         * The ID of the file that was generated.
+         */
+        file_id: string;
+    };
+    start_index: number;
+    end_index: number;
 };
 
 /**
@@ -8481,17 +8125,17 @@ export type MessageContentTextAnnotationsFilePathObject = {
  * The text content that is part of a message.
  */
 export type MessageContentTextObject = {
-  /**
-   * Always `text`.
-   */
-  type: 'text';
-  text: {
     /**
-     * The data that makes up the text.
+     * Always `text`.
      */
-    value: string;
-    annotations: Array<TextAnnotation>;
-  };
+    type: 'text';
+    text: {
+        /**
+         * The data that makes up the text.
+         */
+        value: string;
+        annotations: Array<TextAnnotation>;
+    };
 };
 
 /**
@@ -8500,24 +8144,24 @@ export type MessageContentTextObject = {
  * References an image [File](https://platform.openai.com/docs/api-reference/files) in the content of a message.
  */
 export type MessageDeltaContentImageFileObject = {
-  /**
-   * The index of the content part in the message.
-   */
-  index: number;
-  /**
-   * Always `image_file`.
-   */
-  type: 'image_file';
-  image_file?: {
-    /**
-     * The [File](https://platform.openai.com/docs/api-reference/files) ID of the image in the message content. Set `purpose="vision"` when uploading the File if you need to later display the file content.
+    /**
+     * The index of the content part in the message.
      */
-    file_id?: string;
+    index: number;
     /**
-     * Specifies the detail level of the image if specified by the user. `low` uses fewer tokens, you can opt in to high resolution using `high`.
+     * Always `image_file`.
      */
-    detail?: 'auto' | 'low' | 'high';
-  };
+    type: 'image_file';
+    image_file?: {
+        /**
+         * The [File](https://platform.openai.com/docs/api-reference/files) ID of the image in the message content. Set `purpose="vision"` when uploading the File if you need to later display the file content.
+         */
+        file_id?: string;
+        /**
+         * Specifies the detail level of the image if specified by the user. `low` uses fewer tokens, you can opt in to high resolution using `high`.
+         */
+        detail?: 'auto' | 'low' | 'high';
+    };
 };
 
 /**
@@ -8526,24 +8170,24 @@ export type MessageDeltaContentImageFileObject = {
  * References an image URL in the content of a message.
  */
 export type MessageDeltaContentImageUrlObject = {
-  /**
-   * The index of the content part in the message.
-   */
-  index: number;
-  /**
-   * Always `image_url`.
-   */
-  type: 'image_url';
-  image_url?: {
-    /**
-     * The URL of the image, must be a supported image types: jpeg, jpg, png, gif, webp.
+    /**
+     * The index of the content part in the message.
      */
-    url?: string;
+    index: number;
     /**
-     * Specifies the detail level of the image. `low` uses fewer tokens, you can opt in to high resolution using `high`.
+     * Always `image_url`.
      */
-    detail?: 'auto' | 'low' | 'high';
-  };
+    type: 'image_url';
+    image_url?: {
+        /**
+         * The URL of the image, must be a supported image types: jpeg, jpg, png, gif, webp.
+         */
+        url?: string;
+        /**
+         * Specifies the detail level of the image. `low` uses fewer tokens, you can opt in to high resolution using `high`.
+         */
+        detail?: 'auto' | 'low' | 'high';
+    };
 };
 
 /**
@@ -8552,15 +8196,15 @@ export type MessageDeltaContentImageUrlObject = {
  * The refusal content that is part of a message.
  */
 export type MessageDeltaContentRefusalObject = {
-  /**
-   * The index of the refusal part in the message.
-   */
-  index: number;
-  /**
-   * Always `refusal`.
-   */
-  type: 'refusal';
-  refusal?: string;
+    /**
+     * The index of the refusal part in the message.
+     */
+    index: number;
+    /**
+     * Always `refusal`.
+     */
+    type: 'refusal';
+    refusal?: string;
 };
 
 /**
@@ -8569,30 +8213,30 @@ export type MessageDeltaContentRefusalObject = {
  * A citation within the message that points to a specific quote from a specific File associated with the assistant or the message. Generated when the assistant uses the "file_search" tool to search files.
  */
 export type MessageDeltaContentTextAnnotationsFileCitationObject = {
-  /**
-   * The index of the annotation in the text content part.
-   */
-  index: number;
-  /**
-   * Always `file_citation`.
-   */
-  type: 'file_citation';
-  /**
-   * The text in the message content that needs to be replaced.
-   */
-  text?: string;
-  file_citation?: {
-    /**
-     * The ID of the specific File the citation is from.
+    /**
+     * The index of the annotation in the text content part.
      */
-    file_id?: string;
+    index: number;
+    /**
+     * Always `file_citation`.
+     */
+    type: 'file_citation';
     /**
-     * The specific quote in the file.
+     * The text in the message content that needs to be replaced.
      */
-    quote?: string;
-  };
-  start_index?: number;
-  end_index?: number;
+    text?: string;
+    file_citation?: {
+        /**
+         * The ID of the specific File the citation is from.
+         */
+        file_id?: string;
+        /**
+         * The specific quote in the file.
+         */
+        quote?: string;
+    };
+    start_index?: number;
+    end_index?: number;
 };
 
 /**
@@ -8601,26 +8245,26 @@ export type MessageDeltaContentTextAnnotationsFileCitationObject = {
  * A URL for the file that's generated when the assistant used the `code_interpreter` tool to generate a file.
  */
 export type MessageDeltaContentTextAnnotationsFilePathObject = {
-  /**
-   * The index of the annotation in the text content part.
-   */
-  index: number;
-  /**
-   * Always `file_path`.
-   */
-  type: 'file_path';
-  /**
-   * The text in the message content that needs to be replaced.
-   */
-  text?: string;
-  file_path?: {
-    /**
-     * The ID of the file that was generated.
+    /**
+     * The index of the annotation in the text content part.
      */
-    file_id?: string;
-  };
-  start_index?: number;
-  end_index?: number;
+    index: number;
+    /**
+     * Always `file_path`.
+     */
+    type: 'file_path';
+    /**
+     * The text in the message content that needs to be replaced.
+     */
+    text?: string;
+    file_path?: {
+        /**
+         * The ID of the file that was generated.
+         */
+        file_id?: string;
+    };
+    start_index?: number;
+    end_index?: number;
 };
 
 /**
@@ -8629,21 +8273,21 @@ export type MessageDeltaContentTextAnnotationsFilePathObject = {
  * The text content that is part of a message.
  */
 export type MessageDeltaContentTextObject = {
-  /**
-   * The index of the content part in the message.
-   */
-  index: number;
-  /**
-   * Always `text`.
-   */
-  type: 'text';
-  text?: {
-    /**
-     * The data that makes up the text.
+    /**
+     * The index of the content part in the message.
      */
-    value?: string;
-    annotations?: Array<TextAnnotationDelta>;
-  };
+    index: number;
+    /**
+     * Always `text`.
+     */
+    type: 'text';
+    text?: {
+        /**
+         * The data that makes up the text.
+         */
+        value?: string;
+        annotations?: Array<TextAnnotationDelta>;
+    };
 };
 
 /**
@@ -8653,27 +8297,27 @@ export type MessageDeltaContentTextObject = {
  *
  */
 export type MessageDeltaObject = {
-  /**
-   * The identifier of the message, which can be referenced in API endpoints.
-   */
-  id: string;
-  /**
-   * The object type, which is always `thread.message.delta`.
-   */
-  object: 'thread.message.delta';
-  /**
-   * The delta containing the fields that have changed on the Message.
-   */
-  delta: {
     /**
-     * The entity that produced the message. One of `user` or `assistant`.
+     * The identifier of the message, which can be referenced in API endpoints.
      */
-    role?: 'user' | 'assistant';
+    id: string;
     /**
-     * The content of the message in array of text and/or images.
+     * The object type, which is always `thread.message.delta`.
+     */
+    object: 'thread.message.delta';
+    /**
+     * The delta containing the fields that have changed on the Message.
      */
-    content?: Array<MessageContentDelta>;
-  };
+    delta: {
+        /**
+         * The entity that produced the message. One of `user` or `assistant`.
+         */
+        role?: 'user' | 'assistant';
+        /**
+         * The content of the message in array of text and/or images.
+         */
+        content?: Array<MessageContentDelta>;
+    };
 };
 
 /**
@@ -8682,78 +8326,73 @@ export type MessageDeltaObject = {
  * Represents a message within a [thread](https://platform.openai.com/docs/api-reference/threads).
  */
 export type MessageObject = {
-  /**
-   * The identifier, which can be referenced in API endpoints.
-   */
-  id: string;
-  /**
-   * The object type, which is always `thread.message`.
-   */
-  object: 'thread.message';
-  /**
-   * The Unix timestamp (in seconds) for when the message was created.
-   */
-  created_at: number;
-  /**
-   * The [thread](https://platform.openai.com/docs/api-reference/threads) ID that this message belongs to.
-   */
-  thread_id: string;
-  /**
-   * The status of the message, which can be either `in_progress`, `incomplete`, or `completed`.
-   */
-  status: 'in_progress' | 'incomplete' | 'completed';
-  /**
-   * On an incomplete message, details about why the message is incomplete.
-   */
-  incomplete_details: {
-    /**
-     * The reason the message is incomplete.
-     */
-    reason:
-      | 'content_filter'
-      | 'max_tokens'
-      | 'run_cancelled'
-      | 'run_expired'
-      | 'run_failed';
-  };
-  /**
-   * The Unix timestamp (in seconds) for when the message was completed.
-   */
-  completed_at: number;
-  /**
-   * The Unix timestamp (in seconds) for when the message was marked as incomplete.
-   */
-  incomplete_at: number;
-  /**
-   * The entity that produced the message. One of `user` or `assistant`.
-   */
-  role: 'user' | 'assistant';
-  /**
-   * The content of the message in array of text and/or images.
-   */
-  content: Array<MessageContent>;
-  /**
-   * If applicable, the ID of the [assistant](https://platform.openai.com/docs/api-reference/assistants) that authored this message.
-   */
-  assistant_id: string;
-  /**
-   * The ID of the [run](https://platform.openai.com/docs/api-reference/runs) associated with the creation of this message. Value is `null` when messages are created manually using the create message or create thread endpoints.
-   */
-  run_id: string;
-  /**
-   * A list of files attached to the message, and the tools they were added to.
-   */
-  attachments: Array<{
-    /**
-     * The ID of the file to attach to the message.
+    /**
+     * The identifier, which can be referenced in API endpoints.
      */
-    file_id?: string;
+    id: string;
+    /**
+     * The object type, which is always `thread.message`.
+     */
+    object: 'thread.message';
+    /**
+     * The Unix timestamp (in seconds) for when the message was created.
+     */
+    created_at: number;
+    /**
+     * The [thread](https://platform.openai.com/docs/api-reference/threads) ID that this message belongs to.
+     */
+    thread_id: string;
+    /**
+     * The status of the message, which can be either `in_progress`, `incomplete`, or `completed`.
+     */
+    status: 'in_progress' | 'incomplete' | 'completed';
+    /**
+     * On an incomplete message, details about why the message is incomplete.
+     */
+    incomplete_details: {
+        /**
+         * The reason the message is incomplete.
+         */
+        reason: 'content_filter' | 'max_tokens' | 'run_cancelled' | 'run_expired' | 'run_failed';
+    };
+    /**
+     * The Unix timestamp (in seconds) for when the message was completed.
+     */
+    completed_at: number;
+    /**
+     * The Unix timestamp (in seconds) for when the message was marked as incomplete.
+     */
+    incomplete_at: number;
     /**
-     * The tools to add this file to.
+     * The entity that produced the message. One of `user` or `assistant`.
+     */
+    role: 'user' | 'assistant';
+    /**
+     * The content of the message in array of text and/or images.
+     */
+    content: Array<MessageContent>;
+    /**
+     * If applicable, the ID of the [assistant](https://platform.openai.com/docs/api-reference/assistants) that authored this message.
+     */
+    assistant_id: string;
+    /**
+     * The ID of the [run](https://platform.openai.com/docs/api-reference/runs) associated with the creation of this message. Value is `null` when messages are created manually using the create message or create thread endpoints.
+     */
+    run_id: string;
+    /**
+     * A list of files attached to the message, and the tools they were added to.
      */
-    tools?: Array<AssistantToolsCode | AssistantToolsFileSearchTypeOnly>;
-  }>;
-  metadata: Metadata;
+    attachments: Array<{
+        /**
+         * The ID of the file to attach to the message.
+         */
+        file_id?: string;
+        /**
+         * The tools to add this file to.
+         */
+        tools?: Array<AssistantToolsCode | AssistantToolsFileSearchTypeOnly>;
+    }>;
+    metadata: Metadata;
 };
 
 /**
@@ -8762,37 +8401,32 @@ export type MessageObject = {
  * The text content that is part of a message.
  */
 export type MessageRequestContentTextObject = {
-  /**
-   * Always `text`.
-   */
-  type: 'text';
-  /**
-   * Text content to be sent to the model
-   */
-  text: string;
-};
-
-export type MessageStreamEvent =
-  | {
-      event: 'thread.message.created';
-      data: MessageObject;
-    }
-  | {
-      event: 'thread.message.in_progress';
-      data: MessageObject;
-    }
-  | {
-      event: 'thread.message.delta';
-      data: MessageDeltaObject;
-    }
-  | {
-      event: 'thread.message.completed';
-      data: MessageObject;
-    }
-  | {
-      event: 'thread.message.incomplete';
-      data: MessageObject;
-    };
+    /**
+     * Always `text`.
+     */
+    type: 'text';
+    /**
+     * Text content to be sent to the model
+     */
+    text: string;
+};
+
+export type MessageStreamEvent = {
+    event: 'thread.message.created';
+    data: MessageObject;
+} | {
+    event: 'thread.message.in_progress';
+    data: MessageObject;
+} | {
+    event: 'thread.message.delta';
+    data: MessageDeltaObject;
+} | {
+    event: 'thread.message.completed';
+    data: MessageObject;
+} | {
+    event: 'thread.message.incomplete';
+    data: MessageObject;
+};
 
 /**
  * Set of 16 key-value pairs that can be attached to an object. This can be
@@ -8804,7 +8438,7 @@ export type MessageStreamEvent =
  *
  */
 export type Metadata = {
-  [key: string]: string;
+    [key: string]: string;
 };
 
 /**
@@ -8813,188 +8447,177 @@ export type Metadata = {
  * Describes an OpenAI model offering that can be used with the API.
  */
 export type Model = {
-  /**
-   * The model identifier, which can be referenced in the API endpoints.
-   */
-  id: string;
-  /**
-   * The Unix timestamp (in seconds) when the model was created.
-   */
-  created: number;
-  /**
-   * The object type, which is always "model".
-   */
-  object: 'model';
-  /**
-   * The organization that owns the model.
-   */
-  owned_by: string;
+    /**
+     * The model identifier, which can be referenced in the API endpoints.
+     */
+    id: string;
+    /**
+     * The Unix timestamp (in seconds) when the model was created.
+     */
+    created: number;
+    /**
+     * The object type, which is always "model".
+     */
+    object: 'model';
+    /**
+     * The organization that owns the model.
+     */
+    owned_by: string;
 };
 
 export type ModelIds = ModelIdsShared | ModelIdsResponses;
 
-export type ModelIdsResponses =
-  | ModelIdsShared
-  | 'o1-pro'
-  | 'o1-pro-2025-03-19'
-  | 'o3-pro'
-  | 'o3-pro-2025-06-10'
-  | 'o3-deep-research'
-  | 'o3-deep-research-2025-06-26'
-  | 'o4-mini-deep-research'
-  | 'o4-mini-deep-research-2025-06-26'
-  | 'computer-use-preview'
-  | 'computer-use-preview-2025-03-11';
+export type ModelIdsResponses = ModelIdsShared | 'o1-pro' | 'o1-pro-2025-03-19' | 'o3-pro' | 'o3-pro-2025-06-10' | 'o3-deep-research' | 'o3-deep-research-2025-06-26' | 'o4-mini-deep-research' | 'o4-mini-deep-research-2025-06-26' | 'computer-use-preview' | 'computer-use-preview-2025-03-11';
 
 export type ModelIdsShared = string | ChatModel;
 
 export type ModelResponseProperties = {
-  metadata?: Metadata;
-  /**
-   * An integer between 0 and 20 specifying the number of most likely tokens to
-   * return at each token position, each with an associated log probability.
-   *
-   */
-  top_logprobs?: number;
-  /**
-   * What sampling temperature to use, between 0 and 2. Higher values like 0.8 will make the output more random, while lower values like 0.2 will make it more focused and deterministic.
-   * We generally recommend altering this or `top_p` but not both.
-   *
-   */
-  temperature?: number;
-  /**
-   * An alternative to sampling with temperature, called nucleus sampling,
-   * where the model considers the results of the tokens with top_p probability
-   * mass. So 0.1 means only the tokens comprising the top 10% probability mass
-   * are considered.
-   *
-   * We generally recommend altering this or `temperature` but not both.
-   *
-   */
-  top_p?: number;
-  /**
-   * This field is being replaced by `safety_identifier` and `prompt_cache_key`. Use `prompt_cache_key` instead to maintain caching optimizations.
-   * A stable identifier for your end-users.
-   * Used to boost cache hit rates by better bucketing similar requests and  to help OpenAI detect and prevent abuse. [Learn more](https://platform.openai.com/docs/guides/safety-best-practices#safety-identifiers).
-   *
-   *
-   * @deprecated
-   */
-  user?: string;
-  /**
-   * A stable identifier used to help detect users of your application that may be violating OpenAI's usage policies.
-   * The IDs should be a string that uniquely identifies each user. We recommend hashing their username or email address, in order to avoid sending us any identifying information. [Learn more](https://platform.openai.com/docs/guides/safety-best-practices#safety-identifiers).
-   *
-   */
-  safety_identifier?: string;
-  /**
-   * Used by OpenAI to cache responses for similar requests to optimize your cache hit rates. Replaces the `user` field. [Learn more](https://platform.openai.com/docs/guides/prompt-caching).
-   *
-   */
-  prompt_cache_key?: string;
-  service_tier?: ServiceTier;
+    metadata?: Metadata;
+    /**
+     * An integer between 0 and 20 specifying the number of most likely tokens to
+     * return at each token position, each with an associated log probability.
+     *
+     */
+    top_logprobs?: number;
+    /**
+     * What sampling temperature to use, between 0 and 2. Higher values like 0.8 will make the output more random, while lower values like 0.2 will make it more focused and deterministic.
+     * We generally recommend altering this or `top_p` but not both.
+     *
+     */
+    temperature?: number;
+    /**
+     * An alternative to sampling with temperature, called nucleus sampling,
+     * where the model considers the results of the tokens with top_p probability
+     * mass. So 0.1 means only the tokens comprising the top 10% probability mass
+     * are considered.
+     *
+     * We generally recommend altering this or `temperature` but not both.
+     *
+     */
+    top_p?: number;
+    /**
+     * This field is being replaced by `safety_identifier` and `prompt_cache_key`. Use `prompt_cache_key` instead to maintain caching optimizations.
+     * A stable identifier for your end-users.
+     * Used to boost cache hit rates by better bucketing similar requests and  to help OpenAI detect and prevent abuse. [Learn more](https://platform.openai.com/docs/guides/safety-best-practices#safety-identifiers).
+     *
+     *
+     * @deprecated
+     */
+    user?: string;
+    /**
+     * A stable identifier used to help detect users of your application that may be violating OpenAI's usage policies.
+     * The IDs should be a string that uniquely identifies each user. We recommend hashing their username or email address, in order to avoid sending us any identifying information. [Learn more](https://platform.openai.com/docs/guides/safety-best-practices#safety-identifiers).
+     *
+     */
+    safety_identifier?: string;
+    /**
+     * Used by OpenAI to cache responses for similar requests to optimize your cache hit rates. Replaces the `user` field. [Learn more](https://platform.openai.com/docs/guides/prompt-caching).
+     *
+     */
+    prompt_cache_key?: string;
+    service_tier?: ServiceTier;
 };
 
 export type ModifyAssistantRequest = {
-  /**
-   * ID of the model to use. You can use the [List models](https://platform.openai.com/docs/api-reference/models/list) API to see all of your available models, or see our [Model overview](https://platform.openai.com/docs/models) for descriptions of them.
-   *
-   */
-  model?: string | AssistantSupportedModels;
-  reasoning_effort?: ReasoningEffort;
-  /**
-   * The name of the assistant. The maximum length is 256 characters.
-   *
-   */
-  name?: string;
-  /**
-   * The description of the assistant. The maximum length is 512 characters.
-   *
-   */
-  description?: string;
-  /**
-   * The system instructions that the assistant uses. The maximum length is 256,000 characters.
-   *
-   */
-  instructions?: string;
-  /**
-   * A list of tool enabled on the assistant. There can be a maximum of 128 tools per assistant. Tools can be of types `code_interpreter`, `file_search`, or `function`.
-   *
-   */
-  tools?: Array<AssistantTool>;
-  /**
-   * A set of resources that are used by the assistant's tools. The resources are specific to the type of tool. For example, the `code_interpreter` tool requires a list of file IDs, while the `file_search` tool requires a list of vector store IDs.
-   *
-   */
-  tool_resources?: {
-    code_interpreter?: {
-      /**
-       * Overrides the list of [file](https://platform.openai.com/docs/api-reference/files) IDs made available to the `code_interpreter` tool. There can be a maximum of 20 files associated with the tool.
-       *
-       */
-      file_ids?: Array<string>;
+    /**
+     * ID of the model to use. You can use the [List models](https://platform.openai.com/docs/api-reference/models/list) API to see all of your available models, or see our [Model overview](https://platform.openai.com/docs/models) for descriptions of them.
+     *
+     */
+    model?: string | AssistantSupportedModels;
+    reasoning_effort?: ReasoningEffort;
+    /**
+     * The name of the assistant. The maximum length is 256 characters.
+     *
+     */
+    name?: string;
+    /**
+     * The description of the assistant. The maximum length is 512 characters.
+     *
+     */
+    description?: string;
+    /**
+     * The system instructions that the assistant uses. The maximum length is 256,000 characters.
+     *
+     */
+    instructions?: string;
+    /**
+     * A list of tool enabled on the assistant. There can be a maximum of 128 tools per assistant. Tools can be of types `code_interpreter`, `file_search`, or `function`.
+     *
+     */
+    tools?: Array<AssistantTool>;
+    /**
+     * A set of resources that are used by the assistant's tools. The resources are specific to the type of tool. For example, the `code_interpreter` tool requires a list of file IDs, while the `file_search` tool requires a list of vector store IDs.
+     *
+     */
+    tool_resources?: {
+        code_interpreter?: {
+            /**
+             * Overrides the list of [file](https://platform.openai.com/docs/api-reference/files) IDs made available to the `code_interpreter` tool. There can be a maximum of 20 files associated with the tool.
+             *
+             */
+            file_ids?: Array<string>;
+        };
+        file_search?: {
+            /**
+             * Overrides the [vector store](https://platform.openai.com/docs/api-reference/vector-stores/object) attached to this assistant. There can be a maximum of 1 vector store attached to the assistant.
+             *
+             */
+            vector_store_ids?: Array<string>;
+        };
     };
-    file_search?: {
-      /**
-       * Overrides the [vector store](https://platform.openai.com/docs/api-reference/vector-stores/object) attached to this assistant. There can be a maximum of 1 vector store attached to the assistant.
-       *
-       */
-      vector_store_ids?: Array<string>;
-    };
-  };
-  metadata?: Metadata;
-  /**
-   * What sampling temperature to use, between 0 and 2. Higher values like 0.8 will make the output more random, while lower values like 0.2 will make it more focused and deterministic.
-   *
-   */
-  temperature?: number;
-  /**
-   * An alternative to sampling with temperature, called nucleus sampling, where the model considers the results of the tokens with top_p probability mass. So 0.1 means only the tokens comprising the top 10% probability mass are considered.
-   *
-   * We generally recommend altering this or temperature but not both.
-   *
-   */
-  top_p?: number;
-  response_format?: AssistantsApiResponseFormatOption;
+    metadata?: Metadata;
+    /**
+     * What sampling temperature to use, between 0 and 2. Higher values like 0.8 will make the output more random, while lower values like 0.2 will make it more focused and deterministic.
+     *
+     */
+    temperature?: number;
+    /**
+     * An alternative to sampling with temperature, called nucleus sampling, where the model considers the results of the tokens with top_p probability mass. So 0.1 means only the tokens comprising the top 10% probability mass are considered.
+     *
+     * We generally recommend altering this or temperature but not both.
+     *
+     */
+    top_p?: number;
+    response_format?: AssistantsApiResponseFormatOption;
 };
 
 export type ModifyCertificateRequest = {
-  /**
-   * The updated name for the certificate
-   */
-  name: string;
+    /**
+     * The updated name for the certificate
+     */
+    name: string;
 };
 
 export type ModifyMessageRequest = {
-  metadata?: Metadata;
+    metadata?: Metadata;
 };
 
 export type ModifyRunRequest = {
-  metadata?: Metadata;
+    metadata?: Metadata;
 };
 
 export type ModifyThreadRequest = {
-  /**
-   * A set of resources that are made available to the assistant's tools in this thread. The resources are specific to the type of tool. For example, the `code_interpreter` tool requires a list of file IDs, while the `file_search` tool requires a list of vector store IDs.
-   *
-   */
-  tool_resources?: {
-    code_interpreter?: {
-      /**
-       * A list of [file](https://platform.openai.com/docs/api-reference/files) IDs made available to the `code_interpreter` tool. There can be a maximum of 20 files associated with the tool.
-       *
-       */
-      file_ids?: Array<string>;
-    };
-    file_search?: {
-      /**
-       * The [vector store](https://platform.openai.com/docs/api-reference/vector-stores/object) attached to this thread. There can be a maximum of 1 vector store attached to the thread.
-       *
-       */
-      vector_store_ids?: Array<string>;
+    /**
+     * A set of resources that are made available to the assistant's tools in this thread. The resources are specific to the type of tool. For example, the `code_interpreter` tool requires a list of file IDs, while the `file_search` tool requires a list of vector store IDs.
+     *
+     */
+    tool_resources?: {
+        code_interpreter?: {
+            /**
+             * A list of [file](https://platform.openai.com/docs/api-reference/files) IDs made available to the `code_interpreter` tool. There can be a maximum of 20 files associated with the tool.
+             *
+             */
+            file_ids?: Array<string>;
+        };
+        file_search?: {
+            /**
+             * The [vector store](https://platform.openai.com/docs/api-reference/vector-stores/object) attached to this thread. There can be a maximum of 1 vector store attached to the thread.
+             *
+             */
+            vector_store_ids?: Array<string>;
+        };
     };
-  };
-  metadata?: Metadata;
+    metadata?: Metadata;
 };
 
 /**
@@ -9004,22 +8627,22 @@ export type ModifyThreadRequest = {
  *
  */
 export type Move = {
-  /**
-   * Specifies the event type. For a move action, this property is
-   * always set to `move`.
-   *
-   */
-  type: 'move';
-  /**
-   * The x-coordinate to move to.
-   *
-   */
-  x: number;
-  /**
-   * The y-coordinate to move to.
-   *
-   */
-  y: number;
+    /**
+     * Specifies the event type. For a move action, this property is
+     * always set to `move`.
+     *
+     */
+    type: 'move';
+    /**
+     * The x-coordinate to move to.
+     *
+     */
+    x: number;
+    /**
+     * The y-coordinate to move to.
+     *
+     */
+    y: number;
 };
 
 /**
@@ -9028,54 +8651,46 @@ export type Move = {
  * The `File` object represents a document that has been uploaded to OpenAI.
  */
 export type OpenAiFile = {
-  /**
-   * The file identifier, which can be referenced in the API endpoints.
-   */
-  id: string;
-  /**
-   * The size of the file, in bytes.
-   */
-  bytes: number;
-  /**
-   * The Unix timestamp (in seconds) for when the file was created.
-   */
-  created_at: number;
-  /**
-   * The Unix timestamp (in seconds) for when the file will expire.
-   */
-  expires_at?: number;
-  /**
-   * The name of the file.
-   */
-  filename: string;
-  /**
-   * The object type, which is always `file`.
-   */
-  object: 'file';
-  /**
-   * The intended purpose of the file. Supported values are `assistants`, `assistants_output`, `batch`, `batch_output`, `fine-tune`, `fine-tune-results`, `vision`, and `user_data`.
-   */
-  purpose:
-    | 'assistants'
-    | 'assistants_output'
-    | 'batch'
-    | 'batch_output'
-    | 'fine-tune'
-    | 'fine-tune-results'
-    | 'vision'
-    | 'user_data';
-  /**
-   * Deprecated. The current status of the file, which can be either `uploaded`, `processed`, or `error`.
-   *
-   * @deprecated
-   */
-  status: 'uploaded' | 'processed' | 'error';
-  /**
-   * Deprecated. For details on why a fine-tuning training file failed validation, see the `error` field on `fine_tuning.job`.
-   *
-   * @deprecated
-   */
-  status_details?: string;
+    /**
+     * The file identifier, which can be referenced in the API endpoints.
+     */
+    id: string;
+    /**
+     * The size of the file, in bytes.
+     */
+    bytes: number;
+    /**
+     * The Unix timestamp (in seconds) for when the file was created.
+     */
+    created_at: number;
+    /**
+     * The Unix timestamp (in seconds) for when the file will expire.
+     */
+    expires_at?: number;
+    /**
+     * The name of the file.
+     */
+    filename: string;
+    /**
+     * The object type, which is always `file`.
+     */
+    object: 'file';
+    /**
+     * The intended purpose of the file. Supported values are `assistants`, `assistants_output`, `batch`, `batch_output`, `fine-tune`, `fine-tune-results`, `vision`, and `user_data`.
+     */
+    purpose: 'assistants' | 'assistants_output' | 'batch' | 'batch_output' | 'fine-tune' | 'fine-tune-results' | 'vision' | 'user_data';
+    /**
+     * Deprecated. The current status of the file, which can be either `uploaded`, `processed`, or `error`.
+     *
+     * @deprecated
+     */
+    status: 'uploaded' | 'processed' | 'error';
+    /**
+     * Deprecated. For details on why a fine-tuning training file failed validation, see the `error` field on `fine_tuning.job`.
+     *
+     * @deprecated
+     */
+    status_details?: string;
 };
 
 /**
@@ -9084,10 +8699,10 @@ export type OpenAiFile = {
  * This is returned when the chunking strategy is unknown. Typically, this is because the file was indexed before the `chunking_strategy` concept was introduced in the API.
  */
 export type OtherChunkingStrategyResponseParam = {
-  /**
-   * Always `other`.
-   */
-  type: 'other';
+    /**
+     * Always `other`.
+     */
+    type: 'other';
 };
 
 /**
@@ -9097,71 +8712,56 @@ export type OtherChunkingStrategyResponseParam = {
  *
  */
 export type OutputAudio = {
-  /**
-   * The type of the output audio. Always `output_audio`.
-   *
-   */
-  type: 'output_audio';
-  /**
-   * Base64-encoded audio data from the model.
-   *
-   */
-  data: string;
-  /**
-   * The transcript of the audio data from the model.
-   *
-   */
-  transcript: string;
-};
-
-export type OutputContent =
-  | ({
-      type?: 'OutputTextContent';
-    } & OutputTextContent)
-  | ({
-      type?: 'RefusalContent';
-    } & RefusalContent);
-
-export type OutputItem =
-  | ({
-      type?: 'OutputMessage';
-    } & OutputMessage)
-  | ({
-      type?: 'FileSearchToolCall';
-    } & FileSearchToolCall)
-  | ({
-      type?: 'FunctionToolCall';
-    } & FunctionToolCall)
-  | ({
-      type?: 'WebSearchToolCall';
-    } & WebSearchToolCall)
-  | ({
-      type?: 'ComputerToolCall';
-    } & ComputerToolCall)
-  | ({
-      type?: 'ReasoningItem';
-    } & ReasoningItem)
-  | ({
-      type?: 'ImageGenToolCall';
-    } & ImageGenToolCall)
-  | ({
-      type?: 'CodeInterpreterToolCall';
-    } & CodeInterpreterToolCall)
-  | ({
-      type?: 'LocalShellToolCall';
-    } & LocalShellToolCall)
-  | ({
-      type?: 'MCPToolCall';
-    } & McpToolCall)
-  | ({
-      type?: 'MCPListTools';
-    } & McpListTools)
-  | ({
-      type?: 'MCPApprovalRequest';
-    } & McpApprovalRequest)
-  | ({
-      type?: 'CustomToolCall';
-    } & CustomToolCall);
+    /**
+     * The type of the output audio. Always `output_audio`.
+     *
+     */
+    type: 'output_audio';
+    /**
+     * Base64-encoded audio data from the model.
+     *
+     */
+    data: string;
+    /**
+     * The transcript of the audio data from the model.
+     *
+     */
+    transcript: string;
+};
+
+export type OutputContent = ({
+    type?: 'OutputTextContent';
+} & OutputTextContent) | ({
+    type?: 'RefusalContent';
+} & RefusalContent);
+
+export type OutputItem = ({
+    type?: 'OutputMessage';
+} & OutputMessage) | ({
+    type?: 'FileSearchToolCall';
+} & FileSearchToolCall) | ({
+    type?: 'FunctionToolCall';
+} & FunctionToolCall) | ({
+    type?: 'WebSearchToolCall';
+} & WebSearchToolCall) | ({
+    type?: 'ComputerToolCall';
+} & ComputerToolCall) | ({
+    type?: 'ReasoningItem';
+} & ReasoningItem) | ({
+    type?: 'ImageGenToolCall';
+} & ImageGenToolCall) | ({
+    type?: 'CodeInterpreterToolCall';
+} & CodeInterpreterToolCall) | ({
+    type?: 'LocalShellToolCall';
+} & LocalShellToolCall) | ({
+    type?: 'MCPToolCall';
+} & McpToolCall) | ({
+    type?: 'MCPListTools';
+} & McpListTools) | ({
+    type?: 'MCPApprovalRequest';
+} & McpApprovalRequest) | ({
+    type?: 'CustomToolCall';
+} & CustomToolCall);
 
 /**
  * Output message
@@ -9170,32 +8770,32 @@ export type OutputItem =
  *
  */
 export type OutputMessage = {
-  /**
-   * The unique ID of the output message.
-   *
-   */
-  id: string;
-  /**
-   * The type of the output message. Always `message`.
-   *
-   */
-  type: 'message';
-  /**
-   * The role of the output message. Always `assistant`.
-   *
-   */
-  role: 'assistant';
-  /**
-   * The content of the output message.
-   *
-   */
-  content: Array<OutputContent>;
-  /**
-   * The status of the message input. One of `in_progress`, `completed`, or
-   * `incomplete`. Populated when input items are returned via API.
-   *
-   */
-  status: 'in_progress' | 'completed' | 'incomplete';
+    /**
+     * The unique ID of the output message.
+     *
+     */
+    id: string;
+    /**
+     * The type of the output message. Always `message`.
+     *
+     */
+    type: 'message';
+    /**
+     * The role of the output message. Always `assistant`.
+     *
+     */
+    role: 'assistant';
+    /**
+     * The content of the output message.
+     *
+     */
+    content: Array<OutputContent>;
+    /**
+     * The status of the message input. One of `in_progress`, `completed`, or
+     * `incomplete`. Populated when input items are returned via API.
+     *
+     */
+    status: 'in_progress' | 'completed' | 'incomplete';
 };
 
 /**
@@ -9222,332 +8822,332 @@ export type PartialImages = number;
  *
  */
 export type PredictionContent = {
-  /**
-   * The type of the predicted content you want to provide. This type is
-   * currently always `content`.
-   *
-   */
-  type: 'content';
-  /**
-   * The content that should be matched when generating a model response.
-   * If generated tokens would match this content, the entire model response
-   * can be returned much more quickly.
-   *
-   */
-  content: string | Array<ChatCompletionRequestMessageContentPartText>;
+    /**
+     * The type of the predicted content you want to provide. This type is
+     * currently always `content`.
+     *
+     */
+    type: 'content';
+    /**
+     * The content that should be matched when generating a model response.
+     * If generated tokens would match this content, the entire model response
+     * can be returned much more quickly.
+     *
+     */
+    content: string | Array<ChatCompletionRequestMessageContentPartText>;
 };
 
 /**
  * Represents an individual project.
  */
 export type Project = {
-  /**
-   * The identifier, which can be referenced in API endpoints
-   */
-  id: string;
-  /**
-   * The object type, which is always `organization.project`
-   */
-  object: 'organization.project';
-  /**
-   * The name of the project. This appears in reporting.
-   */
-  name: string;
-  /**
-   * The Unix timestamp (in seconds) of when the project was created.
-   */
-  created_at: number;
-  /**
-   * The Unix timestamp (in seconds) of when the project was archived or `null`.
-   */
-  archived_at?: number;
-  /**
-   * `active` or `archived`
-   */
-  status: 'active' | 'archived';
+    /**
+     * The identifier, which can be referenced in API endpoints
+     */
+    id: string;
+    /**
+     * The object type, which is always `organization.project`
+     */
+    object: 'organization.project';
+    /**
+     * The name of the project. This appears in reporting.
+     */
+    name: string;
+    /**
+     * The Unix timestamp (in seconds) of when the project was created.
+     */
+    created_at: number;
+    /**
+     * The Unix timestamp (in seconds) of when the project was archived or `null`.
+     */
+    archived_at?: number;
+    /**
+     * `active` or `archived`
+     */
+    status: 'active' | 'archived';
 };
 
 /**
  * Represents an individual API key in a project.
  */
 export type ProjectApiKey = {
-  /**
-   * The object type, which is always `organization.project.api_key`
-   */
-  object: 'organization.project.api_key';
-  /**
-   * The redacted value of the API key
-   */
-  redacted_value: string;
-  /**
-   * The name of the API key
-   */
-  name: string;
-  /**
-   * The Unix timestamp (in seconds) of when the API key was created
-   */
-  created_at: number;
-  /**
-   * The Unix timestamp (in seconds) of when the API key was last used.
-   */
-  last_used_at: number;
-  /**
-   * The identifier, which can be referenced in API endpoints
-   */
-  id: string;
-  owner: {
-    /**
-     * `user` or `service_account`
+    /**
+     * The object type, which is always `organization.project.api_key`
      */
-    type?: 'user' | 'service_account';
-    user?: ProjectUser;
-    service_account?: ProjectServiceAccount;
-  };
+    object: 'organization.project.api_key';
+    /**
+     * The redacted value of the API key
+     */
+    redacted_value: string;
+    /**
+     * The name of the API key
+     */
+    name: string;
+    /**
+     * The Unix timestamp (in seconds) of when the API key was created
+     */
+    created_at: number;
+    /**
+     * The Unix timestamp (in seconds) of when the API key was last used.
+     */
+    last_used_at: number;
+    /**
+     * The identifier, which can be referenced in API endpoints
+     */
+    id: string;
+    owner: {
+        /**
+         * `user` or `service_account`
+         */
+        type?: 'user' | 'service_account';
+        user?: ProjectUser;
+        service_account?: ProjectServiceAccount;
+    };
 };
 
 export type ProjectApiKeyDeleteResponse = {
-  object: 'organization.project.api_key.deleted';
-  id: string;
-  deleted: boolean;
+    object: 'organization.project.api_key.deleted';
+    id: string;
+    deleted: boolean;
 };
 
 export type ProjectApiKeyListResponse = {
-  object: 'list';
-  data: Array<ProjectApiKey>;
-  first_id: string;
-  last_id: string;
-  has_more: boolean;
+    object: 'list';
+    data: Array<ProjectApiKey>;
+    first_id: string;
+    last_id: string;
+    has_more: boolean;
 };
 
 export type ProjectCreateRequest = {
-  /**
-   * The friendly name of the project, this name appears in reports.
-   */
-  name: string;
+    /**
+     * The friendly name of the project, this name appears in reports.
+     */
+    name: string;
 };
 
 export type ProjectListResponse = {
-  object: 'list';
-  data: Array<Project>;
-  first_id: string;
-  last_id: string;
-  has_more: boolean;
+    object: 'list';
+    data: Array<Project>;
+    first_id: string;
+    last_id: string;
+    has_more: boolean;
 };
 
 /**
  * Represents a project rate limit config.
  */
 export type ProjectRateLimit = {
-  /**
-   * The object type, which is always `project.rate_limit`
-   */
-  object: 'project.rate_limit';
-  /**
-   * The identifier, which can be referenced in API endpoints.
-   */
-  id: string;
-  /**
-   * The model this rate limit applies to.
-   */
-  model: string;
-  /**
-   * The maximum requests per minute.
-   */
-  max_requests_per_1_minute: number;
-  /**
-   * The maximum tokens per minute.
-   */
-  max_tokens_per_1_minute: number;
-  /**
-   * The maximum images per minute. Only present for relevant models.
-   */
-  max_images_per_1_minute?: number;
-  /**
-   * The maximum audio megabytes per minute. Only present for relevant models.
-   */
-  max_audio_megabytes_per_1_minute?: number;
-  /**
-   * The maximum requests per day. Only present for relevant models.
-   */
-  max_requests_per_1_day?: number;
-  /**
-   * The maximum batch input tokens per day. Only present for relevant models.
-   */
-  batch_1_day_max_input_tokens?: number;
+    /**
+     * The object type, which is always `project.rate_limit`
+     */
+    object: 'project.rate_limit';
+    /**
+     * The identifier, which can be referenced in API endpoints.
+     */
+    id: string;
+    /**
+     * The model this rate limit applies to.
+     */
+    model: string;
+    /**
+     * The maximum requests per minute.
+     */
+    max_requests_per_1_minute: number;
+    /**
+     * The maximum tokens per minute.
+     */
+    max_tokens_per_1_minute: number;
+    /**
+     * The maximum images per minute. Only present for relevant models.
+     */
+    max_images_per_1_minute?: number;
+    /**
+     * The maximum audio megabytes per minute. Only present for relevant models.
+     */
+    max_audio_megabytes_per_1_minute?: number;
+    /**
+     * The maximum requests per day. Only present for relevant models.
+     */
+    max_requests_per_1_day?: number;
+    /**
+     * The maximum batch input tokens per day. Only present for relevant models.
+     */
+    batch_1_day_max_input_tokens?: number;
 };
 
 export type ProjectRateLimitListResponse = {
-  object: 'list';
-  data: Array<ProjectRateLimit>;
-  first_id: string;
-  last_id: string;
-  has_more: boolean;
+    object: 'list';
+    data: Array<ProjectRateLimit>;
+    first_id: string;
+    last_id: string;
+    has_more: boolean;
 };
 
 export type ProjectRateLimitUpdateRequest = {
-  /**
-   * The maximum requests per minute.
-   */
-  max_requests_per_1_minute?: number;
-  /**
-   * The maximum tokens per minute.
-   */
-  max_tokens_per_1_minute?: number;
-  /**
-   * The maximum images per minute. Only relevant for certain models.
-   */
-  max_images_per_1_minute?: number;
-  /**
-   * The maximum audio megabytes per minute. Only relevant for certain models.
-   */
-  max_audio_megabytes_per_1_minute?: number;
-  /**
-   * The maximum requests per day. Only relevant for certain models.
-   */
-  max_requests_per_1_day?: number;
-  /**
-   * The maximum batch input tokens per day. Only relevant for certain models.
-   */
-  batch_1_day_max_input_tokens?: number;
+    /**
+     * The maximum requests per minute.
+     */
+    max_requests_per_1_minute?: number;
+    /**
+     * The maximum tokens per minute.
+     */
+    max_tokens_per_1_minute?: number;
+    /**
+     * The maximum images per minute. Only relevant for certain models.
+     */
+    max_images_per_1_minute?: number;
+    /**
+     * The maximum audio megabytes per minute. Only relevant for certain models.
+     */
+    max_audio_megabytes_per_1_minute?: number;
+    /**
+     * The maximum requests per day. Only relevant for certain models.
+     */
+    max_requests_per_1_day?: number;
+    /**
+     * The maximum batch input tokens per day. Only relevant for certain models.
+     */
+    batch_1_day_max_input_tokens?: number;
 };
 
 /**
  * Represents an individual service account in a project.
  */
 export type ProjectServiceAccount = {
-  /**
-   * The object type, which is always `organization.project.service_account`
-   */
-  object: 'organization.project.service_account';
-  /**
-   * The identifier, which can be referenced in API endpoints
-   */
-  id: string;
-  /**
-   * The name of the service account
-   */
-  name: string;
-  /**
-   * `owner` or `member`
-   */
-  role: 'owner' | 'member';
-  /**
-   * The Unix timestamp (in seconds) of when the service account was created
-   */
-  created_at: number;
+    /**
+     * The object type, which is always `organization.project.service_account`
+     */
+    object: 'organization.project.service_account';
+    /**
+     * The identifier, which can be referenced in API endpoints
+     */
+    id: string;
+    /**
+     * The name of the service account
+     */
+    name: string;
+    /**
+     * `owner` or `member`
+     */
+    role: 'owner' | 'member';
+    /**
+     * The Unix timestamp (in seconds) of when the service account was created
+     */
+    created_at: number;
 };
 
 export type ProjectServiceAccountApiKey = {
-  /**
-   * The object type, which is always `organization.project.service_account.api_key`
-   */
-  object: 'organization.project.service_account.api_key';
-  value: string;
-  name: string;
-  created_at: number;
-  id: string;
+    /**
+     * The object type, which is always `organization.project.service_account.api_key`
+     */
+    object: 'organization.project.service_account.api_key';
+    value: string;
+    name: string;
+    created_at: number;
+    id: string;
 };
 
 export type ProjectServiceAccountCreateRequest = {
-  /**
-   * The name of the service account being created.
-   */
-  name: string;
+    /**
+     * The name of the service account being created.
+     */
+    name: string;
 };
 
 export type ProjectServiceAccountCreateResponse = {
-  object: 'organization.project.service_account';
-  id: string;
-  name: string;
-  /**
-   * Service accounts can only have one role of type `member`
-   */
-  role: 'member';
-  created_at: number;
-  api_key: ProjectServiceAccountApiKey;
+    object: 'organization.project.service_account';
+    id: string;
+    name: string;
+    /**
+     * Service accounts can only have one role of type `member`
+     */
+    role: 'member';
+    created_at: number;
+    api_key: ProjectServiceAccountApiKey;
 };
 
 export type ProjectServiceAccountDeleteResponse = {
-  object: 'organization.project.service_account.deleted';
-  id: string;
-  deleted: boolean;
+    object: 'organization.project.service_account.deleted';
+    id: string;
+    deleted: boolean;
 };
 
 export type ProjectServiceAccountListResponse = {
-  object: 'list';
-  data: Array<ProjectServiceAccount>;
-  first_id: string;
-  last_id: string;
-  has_more: boolean;
+    object: 'list';
+    data: Array<ProjectServiceAccount>;
+    first_id: string;
+    last_id: string;
+    has_more: boolean;
 };
 
 export type ProjectUpdateRequest = {
-  /**
-   * The updated name of the project, this name appears in reports.
-   */
-  name: string;
+    /**
+     * The updated name of the project, this name appears in reports.
+     */
+    name: string;
 };
 
 /**
  * Represents an individual user in a project.
  */
 export type ProjectUser = {
-  /**
-   * The object type, which is always `organization.project.user`
-   */
-  object: 'organization.project.user';
-  /**
-   * The identifier, which can be referenced in API endpoints
-   */
-  id: string;
-  /**
-   * The name of the user
-   */
-  name: string;
-  /**
-   * The email address of the user
-   */
-  email: string;
-  /**
-   * `owner` or `member`
-   */
-  role: 'owner' | 'member';
-  /**
-   * The Unix timestamp (in seconds) of when the project was added.
-   */
-  added_at: number;
+    /**
+     * The object type, which is always `organization.project.user`
+     */
+    object: 'organization.project.user';
+    /**
+     * The identifier, which can be referenced in API endpoints
+     */
+    id: string;
+    /**
+     * The name of the user
+     */
+    name: string;
+    /**
+     * The email address of the user
+     */
+    email: string;
+    /**
+     * `owner` or `member`
+     */
+    role: 'owner' | 'member';
+    /**
+     * The Unix timestamp (in seconds) of when the project was added.
+     */
+    added_at: number;
 };
 
 export type ProjectUserCreateRequest = {
-  /**
-   * The ID of the user.
-   */
-  user_id: string;
-  /**
-   * `owner` or `member`
-   */
-  role: 'owner' | 'member';
+    /**
+     * The ID of the user.
+     */
+    user_id: string;
+    /**
+     * `owner` or `member`
+     */
+    role: 'owner' | 'member';
 };
 
 export type ProjectUserDeleteResponse = {
-  object: 'organization.project.user.deleted';
-  id: string;
-  deleted: boolean;
+    object: 'organization.project.user.deleted';
+    id: string;
+    deleted: boolean;
 };
 
 export type ProjectUserListResponse = {
-  object: string;
-  data: Array<ProjectUser>;
-  first_id: string;
-  last_id: string;
-  has_more: boolean;
+    object: string;
+    data: Array<ProjectUser>;
+    first_id: string;
+    last_id: string;
+    has_more: boolean;
 };
 
 export type ProjectUserUpdateRequest = {
-  /**
-   * `owner` or `member`
-   */
-  role: 'owner' | 'member';
+    /**
+     * `owner` or `member`
+     */
+    role: 'owner' | 'member';
 };
 
 /**
@@ -9556,58 +9156,46 @@ export type ProjectUserUpdateRequest = {
  *
  */
 export type Prompt = {
-  /**
-   * The unique identifier of the prompt template to use.
-   */
-  id: string;
-  /**
-   * Optional version of the prompt template.
-   */
-  version?: string;
-  variables?: ResponsePromptVariables;
+    /**
+     * The unique identifier of the prompt template to use.
+     */
+    id: string;
+    /**
+     * Optional version of the prompt template.
+     */
+    version?: string;
+    variables?: ResponsePromptVariables;
 };
 
 /**
  * A realtime client event.
  *
  */
-export type RealtimeClientEvent =
-  | ({
-      type?: 'RealtimeClientEventConversationItemCreate';
-    } & RealtimeClientEventConversationItemCreate)
-  | ({
-      type?: 'RealtimeClientEventConversationItemDelete';
-    } & RealtimeClientEventConversationItemDelete)
-  | ({
-      type?: 'RealtimeClientEventConversationItemRetrieve';
-    } & RealtimeClientEventConversationItemRetrieve)
-  | ({
-      type?: 'RealtimeClientEventConversationItemTruncate';
-    } & RealtimeClientEventConversationItemTruncate)
-  | ({
-      type?: 'RealtimeClientEventInputAudioBufferAppend';
-    } & RealtimeClientEventInputAudioBufferAppend)
-  | ({
-      type?: 'RealtimeClientEventInputAudioBufferClear';
-    } & RealtimeClientEventInputAudioBufferClear)
-  | ({
-      type?: 'RealtimeClientEventOutputAudioBufferClear';
-    } & RealtimeClientEventOutputAudioBufferClear)
-  | ({
-      type?: 'RealtimeClientEventInputAudioBufferCommit';
-    } & RealtimeClientEventInputAudioBufferCommit)
-  | ({
-      type?: 'RealtimeClientEventResponseCancel';
-    } & RealtimeClientEventResponseCancel)
-  | ({
-      type?: 'RealtimeClientEventResponseCreate';
-    } & RealtimeClientEventResponseCreate)
-  | ({
-      type?: 'RealtimeClientEventSessionUpdate';
-    } & RealtimeClientEventSessionUpdate)
-  | ({
-      type?: 'RealtimeClientEventTranscriptionSessionUpdate';
-    } & RealtimeClientEventTranscriptionSessionUpdate);
+export type RealtimeClientEvent = ({
+    type?: 'RealtimeClientEventConversationItemCreate';
+} & RealtimeClientEventConversationItemCreate) | ({
+    type?: 'RealtimeClientEventConversationItemDelete';
+} & RealtimeClientEventConversationItemDelete) | ({
+    type?: 'RealtimeClientEventConversationItemRetrieve';
+} & RealtimeClientEventConversationItemRetrieve) | ({
+    type?: 'RealtimeClientEventConversationItemTruncate';
+} & RealtimeClientEventConversationItemTruncate) | ({
+    type?: 'RealtimeClientEventInputAudioBufferAppend';
+} & RealtimeClientEventInputAudioBufferAppend) | ({
+    type?: 'RealtimeClientEventInputAudioBufferClear';
+} & RealtimeClientEventInputAudioBufferClear) | ({
+    type?: 'RealtimeClientEventOutputAudioBufferClear';
+} & RealtimeClientEventOutputAudioBufferClear) | ({
+    type?: 'RealtimeClientEventInputAudioBufferCommit';
+} & RealtimeClientEventInputAudioBufferCommit) | ({
+    type?: 'RealtimeClientEventResponseCancel';
+} & RealtimeClientEventResponseCancel) | ({
+    type?: 'RealtimeClientEventResponseCreate';
+} & RealtimeClientEventResponseCreate) | ({
+    type?: 'RealtimeClientEventSessionUpdate';
+} & RealtimeClientEventSessionUpdate) | ({
+    type?: 'RealtimeClientEventTranscriptionSessionUpdate';
+} & RealtimeClientEventTranscriptionSessionUpdate);
 
 /**
  * Add a new Item to the Conversation's context, including messages, function
@@ -9620,24 +9208,24 @@ export type RealtimeClientEvent =
  *
  */
 export type RealtimeClientEventConversationItemCreate = {
-  /**
-   * Optional client-generated ID used to identify this event.
-   */
-  event_id?: string;
-  /**
-   * The event type, must be `conversation.item.create`.
-   */
-  type: 'conversation.item.create';
-  /**
-   * The ID of the preceding item after which the new item will be inserted.
-   * If not set, the new item will be appended to the end of the conversation.
-   * If set to `root`, the new item will be added to the beginning of the conversation.
-   * If set to an existing ID, it allows an item to be inserted mid-conversation. If the
-   * ID cannot be found, an error will be returned and the item will not be added.
-   *
-   */
-  previous_item_id?: string;
-  item: RealtimeConversationItem;
+    /**
+     * Optional client-generated ID used to identify this event.
+     */
+    event_id?: string;
+    /**
+     * The event type, must be `conversation.item.create`.
+     */
+    type: 'conversation.item.create';
+    /**
+     * The ID of the preceding item after which the new item will be inserted.
+     * If not set, the new item will be appended to the end of the conversation.
+     * If set to `root`, the new item will be added to the beginning of the conversation.
+     * If set to an existing ID, it allows an item to be inserted mid-conversation. If the
+     * ID cannot be found, an error will be returned and the item will not be added.
+     *
+     */
+    previous_item_id?: string;
+    item: RealtimeConversationItem;
 };
 
 /**
@@ -9648,18 +9236,18 @@ export type RealtimeClientEventConversationItemCreate = {
  *
  */
 export type RealtimeClientEventConversationItemDelete = {
-  /**
-   * Optional client-generated ID used to identify this event.
-   */
-  event_id?: string;
-  /**
-   * The event type, must be `conversation.item.delete`.
-   */
-  type: 'conversation.item.delete';
-  /**
-   * The ID of the item to delete.
-   */
-  item_id: string;
+    /**
+     * Optional client-generated ID used to identify this event.
+     */
+    event_id?: string;
+    /**
+     * The event type, must be `conversation.item.delete`.
+     */
+    type: 'conversation.item.delete';
+    /**
+     * The ID of the item to delete.
+     */
+    item_id: string;
 };
 
 /**
@@ -9670,18 +9258,18 @@ export type RealtimeClientEventConversationItemDelete = {
  *
  */
 export type RealtimeClientEventConversationItemRetrieve = {
-  /**
-   * Optional client-generated ID used to identify this event.
-   */
-  event_id?: string;
-  /**
-   * The event type, must be `conversation.item.retrieve`.
-   */
-  type: 'conversation.item.retrieve';
-  /**
-   * The ID of the item to retrieve.
-   */
-  item_id: string;
+    /**
+     * Optional client-generated ID used to identify this event.
+     */
+    event_id?: string;
+    /**
+     * The event type, must be `conversation.item.retrieve`.
+     */
+    type: 'conversation.item.retrieve';
+    /**
+     * The ID of the item to retrieve.
+     */
+    item_id: string;
 };
 
 /**
@@ -9699,31 +9287,31 @@ export type RealtimeClientEventConversationItemRetrieve = {
  *
  */
 export type RealtimeClientEventConversationItemTruncate = {
-  /**
-   * Optional client-generated ID used to identify this event.
-   */
-  event_id?: string;
-  /**
-   * The event type, must be `conversation.item.truncate`.
-   */
-  type: 'conversation.item.truncate';
-  /**
-   * The ID of the assistant message item to truncate. Only assistant message
-   * items can be truncated.
-   *
-   */
-  item_id: string;
-  /**
-   * The index of the content part to truncate. Set this to 0.
-   */
-  content_index: number;
-  /**
-   * Inclusive duration up to which audio is truncated, in milliseconds. If
-   * the audio_end_ms is greater than the actual audio duration, the server
-   * will respond with an error.
-   *
-   */
-  audio_end_ms: number;
+    /**
+     * Optional client-generated ID used to identify this event.
+     */
+    event_id?: string;
+    /**
+     * The event type, must be `conversation.item.truncate`.
+     */
+    type: 'conversation.item.truncate';
+    /**
+     * The ID of the assistant message item to truncate. Only assistant message
+     * items can be truncated.
+     *
+     */
+    item_id: string;
+    /**
+     * The index of the content part to truncate. Set this to 0.
+     */
+    content_index: number;
+    /**
+     * Inclusive duration up to which audio is truncated, in milliseconds. If
+     * the audio_end_ms is greater than the actual audio duration, the server
+     * will respond with an error.
+     *
+     */
+    audio_end_ms: number;
 };
 
 /**
@@ -9740,20 +9328,20 @@ export type RealtimeClientEventConversationItemTruncate = {
  *
  */
 export type RealtimeClientEventInputAudioBufferAppend = {
-  /**
-   * Optional client-generated ID used to identify this event.
-   */
-  event_id?: string;
-  /**
-   * The event type, must be `input_audio_buffer.append`.
-   */
-  type: 'input_audio_buffer.append';
-  /**
-   * Base64-encoded audio bytes. This must be in the format specified by the
-   * `input_audio_format` field in the session configuration.
-   *
-   */
-  audio: string;
+    /**
+     * Optional client-generated ID used to identify this event.
+     */
+    event_id?: string;
+    /**
+     * The event type, must be `input_audio_buffer.append`.
+     */
+    type: 'input_audio_buffer.append';
+    /**
+     * Base64-encoded audio bytes. This must be in the format specified by the
+     * `input_audio_format` field in the session configuration.
+     *
+     */
+    audio: string;
 };
 
 /**
@@ -9762,14 +9350,14 @@ export type RealtimeClientEventInputAudioBufferAppend = {
  *
  */
 export type RealtimeClientEventInputAudioBufferClear = {
-  /**
-   * Optional client-generated ID used to identify this event.
-   */
-  event_id?: string;
-  /**
-   * The event type, must be `input_audio_buffer.clear`.
-   */
-  type: 'input_audio_buffer.clear';
+    /**
+     * Optional client-generated ID used to identify this event.
+     */
+    event_id?: string;
+    /**
+     * The event type, must be `input_audio_buffer.clear`.
+     */
+    type: 'input_audio_buffer.clear';
 };
 
 /**
@@ -9786,14 +9374,14 @@ export type RealtimeClientEventInputAudioBufferClear = {
  *
  */
 export type RealtimeClientEventInputAudioBufferCommit = {
-  /**
-   * Optional client-generated ID used to identify this event.
-   */
-  event_id?: string;
-  /**
-   * The event type, must be `input_audio_buffer.commit`.
-   */
-  type: 'input_audio_buffer.commit';
+    /**
+     * Optional client-generated ID used to identify this event.
+     */
+    event_id?: string;
+    /**
+     * The event type, must be `input_audio_buffer.commit`.
+     */
+    type: 'input_audio_buffer.commit';
 };
 
 /**
@@ -9805,14 +9393,14 @@ export type RealtimeClientEventInputAudioBufferCommit = {
  *
  */
 export type RealtimeClientEventOutputAudioBufferClear = {
-  /**
-   * The unique ID of the client event used for error handling.
-   */
-  event_id?: string;
-  /**
-   * The event type, must be `output_audio_buffer.clear`.
-   */
-  type: 'output_audio_buffer.clear';
+    /**
+     * The unique ID of the client event used for error handling.
+     */
+    event_id?: string;
+    /**
+     * The event type, must be `output_audio_buffer.clear`.
+     */
+    type: 'output_audio_buffer.clear';
 };
 
 /**
@@ -9822,20 +9410,20 @@ export type RealtimeClientEventOutputAudioBufferClear = {
  *
  */
 export type RealtimeClientEventResponseCancel = {
-  /**
-   * Optional client-generated ID used to identify this event.
-   */
-  event_id?: string;
-  /**
-   * The event type, must be `response.cancel`.
-   */
-  type: 'response.cancel';
-  /**
-   * A specific response ID to cancel - if not provided, will cancel an
-   * in-progress response in the default conversation.
-   *
-   */
-  response_id?: string;
+    /**
+     * Optional client-generated ID used to identify this event.
+     */
+    event_id?: string;
+    /**
+     * The event type, must be `response.cancel`.
+     */
+    type: 'response.cancel';
+    /**
+     * A specific response ID to cancel - if not provided, will cancel an
+     * in-progress response in the default conversation.
+     *
+     */
+    response_id?: string;
 };
 
 /**
@@ -9857,15 +9445,15 @@ export type RealtimeClientEventResponseCancel = {
  *
  */
 export type RealtimeClientEventResponseCreate = {
-  /**
-   * Optional client-generated ID used to identify this event.
-   */
-  event_id?: string;
-  /**
-   * The event type, must be `response.create`.
-   */
-  type: 'response.create';
-  response?: RealtimeResponseCreateParams;
+    /**
+     * Optional client-generated ID used to identify this event.
+     */
+    event_id?: string;
+    /**
+     * The event type, must be `response.create`.
+     */
+    type: 'response.create';
+    response?: RealtimeResponseCreateParams;
 };
 
 /**
@@ -9882,15 +9470,15 @@ export type RealtimeClientEventResponseCreate = {
  *
  */
 export type RealtimeClientEventSessionUpdate = {
-  /**
-   * Optional client-generated ID used to identify this event.
-   */
-  event_id?: string;
-  /**
-   * The event type, must be `session.update`.
-   */
-  type: 'session.update';
-  session: RealtimeSessionCreateRequest;
+    /**
+     * Optional client-generated ID used to identify this event.
+     */
+    event_id?: string;
+    /**
+     * The event type, must be `session.update`.
+     */
+    type: 'session.update';
+    session: RealtimeSessionCreateRequest;
 };
 
 /**
@@ -9898,589 +9486,547 @@ export type RealtimeClientEventSessionUpdate = {
  *
  */
 export type RealtimeClientEventTranscriptionSessionUpdate = {
-  /**
-   * Optional client-generated ID used to identify this event.
-   */
-  event_id?: string;
-  /**
-   * The event type, must be `transcription_session.update`.
-   */
-  type: 'transcription_session.update';
-  session: RealtimeTranscriptionSessionCreateRequest;
+    /**
+     * Optional client-generated ID used to identify this event.
+     */
+    event_id?: string;
+    /**
+     * The event type, must be `transcription_session.update`.
+     */
+    type: 'transcription_session.update';
+    session: RealtimeTranscriptionSessionCreateRequest;
 };
 
 /**
  * The item to add to the conversation.
  */
 export type RealtimeConversationItem = {
-  /**
-   * The unique ID of the item, this can be generated by the client to help
-   * manage server-side context, but is not required because the server will
-   * generate one if not provided.
-   *
-   */
-  id?: string;
-  /**
-   * The type of the item (`message`, `function_call`, `function_call_output`).
-   *
-   */
-  type?: 'message' | 'function_call' | 'function_call_output';
-  /**
-   * Identifier for the API object being returned - always `realtime.item`.
-   *
-   */
-  object?: 'realtime.item';
-  /**
-   * The status of the item (`completed`, `incomplete`, `in_progress`). These have no effect
-   * on the conversation, but are accepted for consistency with the
-   * `conversation.item.created` event.
-   *
-   */
-  status?: 'completed' | 'incomplete' | 'in_progress';
-  /**
-   * The role of the message sender (`user`, `assistant`, `system`), only
-   * applicable for `message` items.
-   *
-   */
-  role?: 'user' | 'assistant' | 'system';
-  /**
-   * The content of the message, applicable for `message` items.
-   * - Message items of role `system` support only `input_text` content
-   * - Message items of role `user` support `input_text` and `input_audio`
-   * content
-   * - Message items of role `assistant` support `text` content.
-   *
-   */
-  content?: Array<RealtimeConversationItemContent>;
-  /**
-   * The ID of the function call (for `function_call` and
-   * `function_call_output` items). If passed on a `function_call_output`
-   * item, the server will check that a `function_call` item with the same
-   * ID exists in the conversation history.
-   *
-   */
-  call_id?: string;
-  /**
-   * The name of the function being called (for `function_call` items).
-   *
-   */
-  name?: string;
-  /**
-   * The arguments of the function call (for `function_call` items).
-   *
-   */
-  arguments?: string;
-  /**
-   * The output of the function call (for `function_call_output` items).
-   *
-   */
-  output?: string;
+    /**
+     * The unique ID of the item, this can be generated by the client to help
+     * manage server-side context, but is not required because the server will
+     * generate one if not provided.
+     *
+     */
+    id?: string;
+    /**
+     * The type of the item (`message`, `function_call`, `function_call_output`).
+     *
+     */
+    type?: 'message' | 'function_call' | 'function_call_output';
+    /**
+     * Identifier for the API object being returned - always `realtime.item`.
+     *
+     */
+    object?: 'realtime.item';
+    /**
+     * The status of the item (`completed`, `incomplete`, `in_progress`). These have no effect
+     * on the conversation, but are accepted for consistency with the
+     * `conversation.item.created` event.
+     *
+     */
+    status?: 'completed' | 'incomplete' | 'in_progress';
+    /**
+     * The role of the message sender (`user`, `assistant`, `system`), only
+     * applicable for `message` items.
+     *
+     */
+    role?: 'user' | 'assistant' | 'system';
+    /**
+     * The content of the message, applicable for `message` items.
+     * - Message items of role `system` support only `input_text` content
+     * - Message items of role `user` support `input_text` and `input_audio`
+     * content
+     * - Message items of role `assistant` support `text` content.
+     *
+     */
+    content?: Array<RealtimeConversationItemContent>;
+    /**
+     * The ID of the function call (for `function_call` and
+     * `function_call_output` items). If passed on a `function_call_output`
+     * item, the server will check that a `function_call` item with the same
+     * ID exists in the conversation history.
+     *
+     */
+    call_id?: string;
+    /**
+     * The name of the function being called (for `function_call` items).
+     *
+     */
+    name?: string;
+    /**
+     * The arguments of the function call (for `function_call` items).
+     *
+     */
+    arguments?: string;
+    /**
+     * The output of the function call (for `function_call_output` items).
+     *
+     */
+    output?: string;
 };
 
 /**
  * The item to add to the conversation.
  */
 export type RealtimeConversationItemWithReference = {
-  /**
-   * For an item of type (`message` | `function_call` | `function_call_output`)
-   * this field allows the client to assign the unique ID of the item. It is
-   * not required because the server will generate one if not provided.
-   *
-   * For an item of type `item_reference`, this field is required and is a
-   * reference to any item that has previously existed in the conversation.
-   *
-   */
-  id?: string;
-  /**
-   * The type of the item (`message`, `function_call`, `function_call_output`, `item_reference`).
-   *
-   */
-  type?:
-    | 'message'
-    | 'function_call'
-    | 'function_call_output'
-    | 'item_reference';
-  /**
-   * Identifier for the API object being returned - always `realtime.item`.
-   *
-   */
-  object?: 'realtime.item';
-  /**
-   * The status of the item (`completed`, `incomplete`, `in_progress`). These have no effect
-   * on the conversation, but are accepted for consistency with the
-   * `conversation.item.created` event.
-   *
-   */
-  status?: 'completed' | 'incomplete' | 'in_progress';
-  /**
-   * The role of the message sender (`user`, `assistant`, `system`), only
-   * applicable for `message` items.
-   *
-   */
-  role?: 'user' | 'assistant' | 'system';
-  /**
-   * The content of the message, applicable for `message` items.
-   * - Message items of role `system` support only `input_text` content
-   * - Message items of role `user` support `input_text` and `input_audio`
-   * content
-   * - Message items of role `assistant` support `text` content.
-   *
-   */
-  content?: Array<{
-    /**
-     * The content type (`input_text`, `input_audio`, `item_reference`, `text`).
-     *
-     */
-    type?: 'input_text' | 'input_audio' | 'item_reference' | 'text';
     /**
-     * The text content, used for `input_text` and `text` content types.
+     * For an item of type (`message` | `function_call` | `function_call_output`)
+     * this field allows the client to assign the unique ID of the item. It is
+     * not required because the server will generate one if not provided.
+     *
+     * For an item of type `item_reference`, this field is required and is a
+     * reference to any item that has previously existed in the conversation.
      *
      */
-    text?: string;
+    id?: string;
     /**
-     * ID of a previous conversation item to reference (for `item_reference`
-     * content types in `response.create` events). These can reference both
-     * client and server created items.
+     * The type of the item (`message`, `function_call`, `function_call_output`, `item_reference`).
      *
      */
-    id?: string;
+    type?: 'message' | 'function_call' | 'function_call_output' | 'item_reference';
     /**
-     * Base64-encoded audio bytes, used for `input_audio` content type.
+     * Identifier for the API object being returned - always `realtime.item`.
      *
      */
-    audio?: string;
+    object?: 'realtime.item';
     /**
-     * The transcript of the audio, used for `input_audio` content type.
+     * The status of the item (`completed`, `incomplete`, `in_progress`). These have no effect
+     * on the conversation, but are accepted for consistency with the
+     * `conversation.item.created` event.
      *
      */
-    transcript?: string;
-  }>;
-  /**
-   * The ID of the function call (for `function_call` and
-   * `function_call_output` items). If passed on a `function_call_output`
-   * item, the server will check that a `function_call` item with the same
-   * ID exists in the conversation history.
-   *
-   */
-  call_id?: string;
-  /**
-   * The name of the function being called (for `function_call` items).
-   *
-   */
-  name?: string;
-  /**
-   * The arguments of the function call (for `function_call` items).
-   *
-   */
-  arguments?: string;
-  /**
-   * The output of the function call (for `function_call_output` items).
-   *
-   */
-  output?: string;
+    status?: 'completed' | 'incomplete' | 'in_progress';
+    /**
+     * The role of the message sender (`user`, `assistant`, `system`), only
+     * applicable for `message` items.
+     *
+     */
+    role?: 'user' | 'assistant' | 'system';
+    /**
+     * The content of the message, applicable for `message` items.
+     * - Message items of role `system` support only `input_text` content
+     * - Message items of role `user` support `input_text` and `input_audio`
+     * content
+     * - Message items of role `assistant` support `text` content.
+     *
+     */
+    content?: Array<{
+        /**
+         * The content type (`input_text`, `input_audio`, `item_reference`, `text`).
+         *
+         */
+        type?: 'input_text' | 'input_audio' | 'item_reference' | 'text';
+        /**
+         * The text content, used for `input_text` and `text` content types.
+         *
+         */
+        text?: string;
+        /**
+         * ID of a previous conversation item to reference (for `item_reference`
+         * content types in `response.create` events). These can reference both
+         * client and server created items.
+         *
+         */
+        id?: string;
+        /**
+         * Base64-encoded audio bytes, used for `input_audio` content type.
+         *
+         */
+        audio?: string;
+        /**
+         * The transcript of the audio, used for `input_audio` content type.
+         *
+         */
+        transcript?: string;
+    }>;
+    /**
+     * The ID of the function call (for `function_call` and
+     * `function_call_output` items). If passed on a `function_call_output`
+     * item, the server will check that a `function_call` item with the same
+     * ID exists in the conversation history.
+     *
+     */
+    call_id?: string;
+    /**
+     * The name of the function being called (for `function_call` items).
+     *
+     */
+    name?: string;
+    /**
+     * The arguments of the function call (for `function_call` items).
+     *
+     */
+    arguments?: string;
+    /**
+     * The output of the function call (for `function_call_output` items).
+     *
+     */
+    output?: string;
 };
 
 /**
  * The response resource.
  */
 export type RealtimeResponse = {
-  /**
-   * The unique ID of the response.
-   */
-  id?: string;
-  /**
-   * The object type, must be `realtime.response`.
-   */
-  object?: 'realtime.response';
-  /**
-   * The final status of the response (`completed`, `cancelled`, `failed`, or
-   * `incomplete`, `in_progress`).
-   *
-   */
-  status?: 'completed' | 'cancelled' | 'failed' | 'incomplete' | 'in_progress';
-  /**
-   * Additional details about the status.
-   */
-  status_details?: {
-    /**
-     * The type of error that caused the response to fail, corresponding
-     * with the `status` field (`completed`, `cancelled`, `incomplete`,
-     * `failed`).
-     *
-     */
-    type?: 'completed' | 'cancelled' | 'incomplete' | 'failed';
-    /**
-     * The reason the Response did not complete. For a `cancelled` Response,
-     * one of `turn_detected` (the server VAD detected a new start of speech)
-     * or `client_cancelled` (the client sent a cancel event). For an
-     * `incomplete` Response, one of `max_output_tokens` or `content_filter`
-     * (the server-side safety filter activated and cut off the response).
-     *
-     */
-    reason?:
-      | 'turn_detected'
-      | 'client_cancelled'
-      | 'max_output_tokens'
-      | 'content_filter';
-    /**
-     * A description of the error that caused the response to fail,
-     * populated when the `status` is `failed`.
+    /**
+     * The unique ID of the response.
+     */
+    id?: string;
+    /**
+     * The object type, must be `realtime.response`.
+     */
+    object?: 'realtime.response';
+    /**
+     * The final status of the response (`completed`, `cancelled`, `failed`, or
+     * `incomplete`, `in_progress`).
      *
      */
-    error?: {
-      /**
-       * The type of error.
-       */
-      type?: string;
-      /**
-       * Error code, if any.
-       */
-      code?: string;
+    status?: 'completed' | 'cancelled' | 'failed' | 'incomplete' | 'in_progress';
+    /**
+     * Additional details about the status.
+     */
+    status_details?: {
+        /**
+         * The type of error that caused the response to fail, corresponding
+         * with the `status` field (`completed`, `cancelled`, `incomplete`,
+         * `failed`).
+         *
+         */
+        type?: 'completed' | 'cancelled' | 'incomplete' | 'failed';
+        /**
+         * The reason the Response did not complete. For a `cancelled` Response,
+         * one of `turn_detected` (the server VAD detected a new start of speech)
+         * or `client_cancelled` (the client sent a cancel event). For an
+         * `incomplete` Response, one of `max_output_tokens` or `content_filter`
+         * (the server-side safety filter activated and cut off the response).
+         *
+         */
+        reason?: 'turn_detected' | 'client_cancelled' | 'max_output_tokens' | 'content_filter';
+        /**
+         * A description of the error that caused the response to fail,
+         * populated when the `status` is `failed`.
+         *
+         */
+        error?: {
+            /**
+             * The type of error.
+             */
+            type?: string;
+            /**
+             * Error code, if any.
+             */
+            code?: string;
+        };
+    };
+    /**
+     * The list of output items generated by the response.
+     */
+    output?: Array<RealtimeConversationItem>;
+    metadata?: Metadata;
+    /**
+     * Usage statistics for the Response, this will correspond to billing. A
+     * Realtime API session will maintain a conversation context and append new
+     * Items to the Conversation, thus output from previous turns (text and
+     * audio tokens) will become the input for later turns.
+     *
+     */
+    usage?: {
+        /**
+         * The total number of tokens in the Response including input and output
+         * text and audio tokens.
+         *
+         */
+        total_tokens?: number;
+        /**
+         * The number of input tokens used in the Response, including text and
+         * audio tokens.
+         *
+         */
+        input_tokens?: number;
+        /**
+         * The number of output tokens sent in the Response, including text and
+         * audio tokens.
+         *
+         */
+        output_tokens?: number;
+        /**
+         * Details about the input tokens used in the Response.
+         */
+        input_token_details?: {
+            /**
+             * The number of cached tokens used in the Response.
+             */
+            cached_tokens?: number;
+            /**
+             * The number of text tokens used in the Response.
+             */
+            text_tokens?: number;
+            /**
+             * The number of audio tokens used in the Response.
+             */
+            audio_tokens?: number;
+        };
+        /**
+         * Details about the output tokens used in the Response.
+         */
+        output_token_details?: {
+            /**
+             * The number of text tokens used in the Response.
+             */
+            text_tokens?: number;
+            /**
+             * The number of audio tokens used in the Response.
+             */
+            audio_tokens?: number;
+        };
     };
-  };
-  /**
-   * The list of output items generated by the response.
-   */
-  output?: Array<RealtimeConversationItem>;
-  metadata?: Metadata;
-  /**
-   * Usage statistics for the Response, this will correspond to billing. A
-   * Realtime API session will maintain a conversation context and append new
-   * Items to the Conversation, thus output from previous turns (text and
-   * audio tokens) will become the input for later turns.
-   *
-   */
-  usage?: {
     /**
-     * The total number of tokens in the Response including input and output
-     * text and audio tokens.
+     * Which conversation the response is added to, determined by the `conversation`
+     * field in the `response.create` event. If `auto`, the response will be added to
+     * the default conversation and the value of `conversation_id` will be an id like
+     * `conv_1234`. If `none`, the response will not be added to any conversation and
+     * the value of `conversation_id` will be `null`. If responses are being triggered
+     * by server VAD, the response will be added to the default conversation, thus
+     * the `conversation_id` will be an id like `conv_1234`.
      *
      */
-    total_tokens?: number;
+    conversation_id?: string;
     /**
-     * The number of input tokens used in the Response, including text and
-     * audio tokens.
+     * The voice the model used to respond.
+     * Current voice options are `alloy`, `ash`, `ballad`, `coral`, `echo`, `sage`,
+     * `shimmer`, and `verse`.
      *
      */
-    input_tokens?: number;
+    voice?: VoiceIdsShared;
     /**
-     * The number of output tokens sent in the Response, including text and
-     * audio tokens.
+     * The set of modalities the model used to respond. If there are multiple modalities,
+     * the model will pick one, for example if `modalities` is `["text", "audio"]`, the model
+     * could be responding in either text or audio.
      *
      */
-    output_tokens?: number;
+    modalities?: Array<'text' | 'audio'>;
     /**
-     * Details about the input tokens used in the Response.
+     * The format of output audio. Options are `pcm16`, `g711_ulaw`, or `g711_alaw`.
+     *
      */
-    input_token_details?: {
-      /**
-       * The number of cached tokens used in the Response.
-       */
-      cached_tokens?: number;
-      /**
-       * The number of text tokens used in the Response.
-       */
-      text_tokens?: number;
-      /**
-       * The number of audio tokens used in the Response.
-       */
-      audio_tokens?: number;
-    };
-    /**
-     * Details about the output tokens used in the Response.
-     */
-    output_token_details?: {
-      /**
-       * The number of text tokens used in the Response.
-       */
-      text_tokens?: number;
-      /**
-       * The number of audio tokens used in the Response.
-       */
-      audio_tokens?: number;
-    };
-  };
-  /**
-   * Which conversation the response is added to, determined by the `conversation`
-   * field in the `response.create` event. If `auto`, the response will be added to
-   * the default conversation and the value of `conversation_id` will be an id like
-   * `conv_1234`. If `none`, the response will not be added to any conversation and
-   * the value of `conversation_id` will be `null`. If responses are being triggered
-   * by server VAD, the response will be added to the default conversation, thus
-   * the `conversation_id` will be an id like `conv_1234`.
-   *
-   */
-  conversation_id?: string;
-  /**
-   * The voice the model used to respond.
-   * Current voice options are `alloy`, `ash`, `ballad`, `coral`, `echo`, `sage`,
-   * `shimmer`, and `verse`.
-   *
-   */
-  voice?: VoiceIdsShared;
-  /**
-   * The set of modalities the model used to respond. If there are multiple modalities,
-   * the model will pick one, for example if `modalities` is `["text", "audio"]`, the model
-   * could be responding in either text or audio.
-   *
-   */
-  modalities?: Array<'text' | 'audio'>;
-  /**
-   * The format of output audio. Options are `pcm16`, `g711_ulaw`, or `g711_alaw`.
-   *
-   */
-  output_audio_format?: 'pcm16' | 'g711_ulaw' | 'g711_alaw';
-  /**
-   * Sampling temperature for the model, limited to [0.6, 1.2]. Defaults to 0.8.
-   *
-   */
-  temperature?: number;
-  /**
-   * Maximum number of output tokens for a single assistant response,
-   * inclusive of tool calls, that was used in this response.
-   *
-   */
-  max_output_tokens?: number | 'inf';
+    output_audio_format?: 'pcm16' | 'g711_ulaw' | 'g711_alaw';
+    /**
+     * Sampling temperature for the model, limited to [0.6, 1.2]. Defaults to 0.8.
+     *
+     */
+    temperature?: number;
+    /**
+     * Maximum number of output tokens for a single assistant response,
+     * inclusive of tool calls, that was used in this response.
+     *
+     */
+    max_output_tokens?: number | 'inf';
 };
 
 /**
  * Create a new Realtime response with these parameters
  */
 export type RealtimeResponseCreateParams = {
-  /**
-   * The set of modalities the model can respond with. To disable audio,
-   * set this to ["text"].
-   *
-   */
-  modalities?: Array<'text' | 'audio'>;
-  /**
-   * The default system instructions (i.e. system message) prepended to model
-   * calls. This field allows the client to guide the model on desired
-   * responses. The model can be instructed on response content and format,
-   * (e.g. "be extremely succinct", "act friendly", "here are examples of good
-   * responses") and on audio behavior (e.g. "talk quickly", "inject emotion
-   * into your voice", "laugh frequently"). The instructions are not guaranteed
-   * to be followed by the model, but they provide guidance to the model on the
-   * desired behavior.
-   *
-   * Note that the server sets default instructions which will be used if this
-   * field is not set and are visible in the `session.created` event at the
-   * start of the session.
-   *
-   */
-  instructions?: string;
-  /**
-   * The voice the model uses to respond. Voice cannot be changed during the
-   * session once the model has responded with audio at least once. Current
-   * voice options are `alloy`, `ash`, `ballad`, `coral`, `echo`, `sage`,
-   * `shimmer`, and `verse`.
-   *
-   */
-  voice?: VoiceIdsShared;
-  /**
-   * The format of output audio. Options are `pcm16`, `g711_ulaw`, or `g711_alaw`.
-   *
-   */
-  output_audio_format?: 'pcm16' | 'g711_ulaw' | 'g711_alaw';
-  /**
-   * Tools (functions) available to the model.
-   */
-  tools?: Array<{
-    /**
-     * The type of the tool, i.e. `function`.
+    /**
+     * The set of modalities the model can respond with. To disable audio,
+     * set this to ["text"].
+     *
      */
-    type?: 'function';
+    modalities?: Array<'text' | 'audio'>;
+    /**
+     * The default system instructions (i.e. system message) prepended to model
+     * calls. This field allows the client to guide the model on desired
+     * responses. The model can be instructed on response content and format,
+     * (e.g. "be extremely succinct", "act friendly", "here are examples of good
+     * responses") and on audio behavior (e.g. "talk quickly", "inject emotion
+     * into your voice", "laugh frequently"). The instructions are not guaranteed
+     * to be followed by the model, but they provide guidance to the model on the
+     * desired behavior.
+     *
+     * Note that the server sets default instructions which will be used if this
+     * field is not set and are visible in the `session.created` event at the
+     * start of the session.
+     *
+     */
+    instructions?: string;
     /**
-     * The name of the function.
+     * The voice the model uses to respond. Voice cannot be changed during the
+     * session once the model has responded with audio at least once. Current
+     * voice options are `alloy`, `ash`, `ballad`, `coral`, `echo`, `sage`,
+     * `shimmer`, and `verse`.
+     *
      */
-    name?: string;
+    voice?: VoiceIdsShared;
     /**
-     * The description of the function, including guidance on when and how
-     * to call it, and guidance about what to tell the user when calling
-     * (if anything).
+     * The format of output audio. Options are `pcm16`, `g711_ulaw`, or `g711_alaw`.
      *
      */
-    description?: string;
+    output_audio_format?: 'pcm16' | 'g711_ulaw' | 'g711_alaw';
+    /**
+     * Tools (functions) available to the model.
+     */
+    tools?: Array<{
+        /**
+         * The type of the tool, i.e. `function`.
+         */
+        type?: 'function';
+        /**
+         * The name of the function.
+         */
+        name?: string;
+        /**
+         * The description of the function, including guidance on when and how
+         * to call it, and guidance about what to tell the user when calling
+         * (if anything).
+         *
+         */
+        description?: string;
+        /**
+         * Parameters of the function in JSON Schema.
+         */
+        parameters?: {
+            [key: string]: unknown;
+        };
+    }>;
+    /**
+     * How the model chooses tools. Options are `auto`, `none`, `required`, or
+     * specify a function, like `{"type": "function", "function": {"name": "my_function"}}`.
+     *
+     */
+    tool_choice?: string;
+    /**
+     * Sampling temperature for the model, limited to [0.6, 1.2]. Defaults to 0.8.
+     *
+     */
+    temperature?: number;
+    /**
+     * Maximum number of output tokens for a single assistant response,
+     * inclusive of tool calls. Provide an integer between 1 and 4096 to
+     * limit output tokens, or `inf` for the maximum available tokens for a
+     * given model. Defaults to `inf`.
+     *
+     */
+    max_response_output_tokens?: number | 'inf';
+    /**
+     * Controls which conversation the response is added to. Currently supports
+     * `auto` and `none`, with `auto` as the default value. The `auto` value
+     * means that the contents of the response will be added to the default
+     * conversation. Set this to `none` to create an out-of-band response which
+     * will not add items to default conversation.
+     *
+     */
+    conversation?: string | 'auto' | 'none';
+    metadata?: Metadata;
     /**
-     * Parameters of the function in JSON Schema.
-     */
-    parameters?: {
-      [key: string]: unknown;
-    };
-  }>;
-  /**
-   * How the model chooses tools. Options are `auto`, `none`, `required`, or
-   * specify a function, like `{"type": "function", "function": {"name": "my_function"}}`.
-   *
-   */
-  tool_choice?: string;
-  /**
-   * Sampling temperature for the model, limited to [0.6, 1.2]. Defaults to 0.8.
-   *
-   */
-  temperature?: number;
-  /**
-   * Maximum number of output tokens for a single assistant response,
-   * inclusive of tool calls. Provide an integer between 1 and 4096 to
-   * limit output tokens, or `inf` for the maximum available tokens for a
-   * given model. Defaults to `inf`.
-   *
-   */
-  max_response_output_tokens?: number | 'inf';
-  /**
-   * Controls which conversation the response is added to. Currently supports
-   * `auto` and `none`, with `auto` as the default value. The `auto` value
-   * means that the contents of the response will be added to the default
-   * conversation. Set this to `none` to create an out-of-band response which
-   * will not add items to default conversation.
-   *
-   */
-  conversation?: string | 'auto' | 'none';
-  metadata?: Metadata;
-  /**
-   * Input items to include in the prompt for the model. Using this field
-   * creates a new context for this Response instead of using the default
-   * conversation. An empty array `[]` will clear the context for this Response.
-   * Note that this can include references to items from the default conversation.
-   *
-   */
-  input?: Array<RealtimeConversationItemWithReference>;
+     * Input items to include in the prompt for the model. Using this field
+     * creates a new context for this Response instead of using the default
+     * conversation. An empty array `[]` will clear the context for this Response.
+     * Note that this can include references to items from the default conversation.
+     *
+     */
+    input?: Array<RealtimeConversationItemWithReference>;
 };
 
 /**
  * A realtime server event.
  *
  */
-export type RealtimeServerEvent =
-  | ({
-      type?: 'RealtimeServerEventConversationCreated';
-    } & RealtimeServerEventConversationCreated)
-  | ({
-      type?: 'RealtimeServerEventConversationItemCreated';
-    } & RealtimeServerEventConversationItemCreated)
-  | ({
-      type?: 'RealtimeServerEventConversationItemDeleted';
-    } & RealtimeServerEventConversationItemDeleted)
-  | ({
-      type?: 'RealtimeServerEventConversationItemInputAudioTranscriptionCompleted';
-    } & RealtimeServerEventConversationItemInputAudioTranscriptionCompleted)
-  | ({
-      type?: 'RealtimeServerEventConversationItemInputAudioTranscriptionDelta';
-    } & RealtimeServerEventConversationItemInputAudioTranscriptionDelta)
-  | ({
-      type?: 'RealtimeServerEventConversationItemInputAudioTranscriptionFailed';
-    } & RealtimeServerEventConversationItemInputAudioTranscriptionFailed)
-  | ({
-      type?: 'RealtimeServerEventConversationItemRetrieved';
-    } & RealtimeServerEventConversationItemRetrieved)
-  | ({
-      type?: 'RealtimeServerEventConversationItemTruncated';
-    } & RealtimeServerEventConversationItemTruncated)
-  | ({
-      type?: 'RealtimeServerEventError';
-    } & RealtimeServerEventError)
-  | ({
-      type?: 'RealtimeServerEventInputAudioBufferCleared';
-    } & RealtimeServerEventInputAudioBufferCleared)
-  | ({
-      type?: 'RealtimeServerEventInputAudioBufferCommitted';
-    } & RealtimeServerEventInputAudioBufferCommitted)
-  | ({
-      type?: 'RealtimeServerEventInputAudioBufferSpeechStarted';
-    } & RealtimeServerEventInputAudioBufferSpeechStarted)
-  | ({
-      type?: 'RealtimeServerEventInputAudioBufferSpeechStopped';
-    } & RealtimeServerEventInputAudioBufferSpeechStopped)
-  | ({
-      type?: 'RealtimeServerEventRateLimitsUpdated';
-    } & RealtimeServerEventRateLimitsUpdated)
-  | ({
-      type?: 'RealtimeServerEventResponseAudioDelta';
-    } & RealtimeServerEventResponseAudioDelta)
-  | ({
-      type?: 'RealtimeServerEventResponseAudioDone';
-    } & RealtimeServerEventResponseAudioDone)
-  | ({
-      type?: 'RealtimeServerEventResponseAudioTranscriptDelta';
-    } & RealtimeServerEventResponseAudioTranscriptDelta)
-  | ({
-      type?: 'RealtimeServerEventResponseAudioTranscriptDone';
-    } & RealtimeServerEventResponseAudioTranscriptDone)
-  | ({
-      type?: 'RealtimeServerEventResponseContentPartAdded';
-    } & RealtimeServerEventResponseContentPartAdded)
-  | ({
-      type?: 'RealtimeServerEventResponseContentPartDone';
-    } & RealtimeServerEventResponseContentPartDone)
-  | ({
-      type?: 'RealtimeServerEventResponseCreated';
-    } & RealtimeServerEventResponseCreated)
-  | ({
-      type?: 'RealtimeServerEventResponseDone';
-    } & RealtimeServerEventResponseDone)
-  | ({
-      type?: 'RealtimeServerEventResponseFunctionCallArgumentsDelta';
-    } & RealtimeServerEventResponseFunctionCallArgumentsDelta)
-  | ({
-      type?: 'RealtimeServerEventResponseFunctionCallArgumentsDone';
-    } & RealtimeServerEventResponseFunctionCallArgumentsDone)
-  | ({
-      type?: 'RealtimeServerEventResponseOutputItemAdded';
-    } & RealtimeServerEventResponseOutputItemAdded)
-  | ({
-      type?: 'RealtimeServerEventResponseOutputItemDone';
-    } & RealtimeServerEventResponseOutputItemDone)
-  | ({
-      type?: 'RealtimeServerEventResponseTextDelta';
-    } & RealtimeServerEventResponseTextDelta)
-  | ({
-      type?: 'RealtimeServerEventResponseTextDone';
-    } & RealtimeServerEventResponseTextDone)
-  | ({
-      type?: 'RealtimeServerEventSessionCreated';
-    } & RealtimeServerEventSessionCreated)
-  | ({
-      type?: 'RealtimeServerEventSessionUpdated';
-    } & RealtimeServerEventSessionUpdated)
-  | ({
-      type?: 'RealtimeServerEventTranscriptionSessionUpdated';
-    } & RealtimeServerEventTranscriptionSessionUpdated)
-  | ({
-      type?: 'RealtimeServerEventOutputAudioBufferStarted';
-    } & RealtimeServerEventOutputAudioBufferStarted)
-  | ({
-      type?: 'RealtimeServerEventOutputAudioBufferStopped';
-    } & RealtimeServerEventOutputAudioBufferStopped)
-  | ({
-      type?: 'RealtimeServerEventOutputAudioBufferCleared';
-    } & RealtimeServerEventOutputAudioBufferCleared);
+export type RealtimeServerEvent = ({
+    type?: 'RealtimeServerEventConversationCreated';
+} & RealtimeServerEventConversationCreated) | ({
+    type?: 'RealtimeServerEventConversationItemCreated';
+} & RealtimeServerEventConversationItemCreated) | ({
+    type?: 'RealtimeServerEventConversationItemDeleted';
+} & RealtimeServerEventConversationItemDeleted) | ({
+    type?: 'RealtimeServerEventConversationItemInputAudioTranscriptionCompleted';
+} & RealtimeServerEventConversationItemInputAudioTranscriptionCompleted) | ({
+    type?: 'RealtimeServerEventConversationItemInputAudioTranscriptionDelta';
+} & RealtimeServerEventConversationItemInputAudioTranscriptionDelta) | ({
+    type?: 'RealtimeServerEventConversationItemInputAudioTranscriptionFailed';
+} & RealtimeServerEventConversationItemInputAudioTranscriptionFailed) | ({
+    type?: 'RealtimeServerEventConversationItemRetrieved';
+} & RealtimeServerEventConversationItemRetrieved) | ({
+    type?: 'RealtimeServerEventConversationItemTruncated';
+} & RealtimeServerEventConversationItemTruncated) | ({
+    type?: 'RealtimeServerEventError';
+} & RealtimeServerEventError) | ({
+    type?: 'RealtimeServerEventInputAudioBufferCleared';
+} & RealtimeServerEventInputAudioBufferCleared) | ({
+    type?: 'RealtimeServerEventInputAudioBufferCommitted';
+} & RealtimeServerEventInputAudioBufferCommitted) | ({
+    type?: 'RealtimeServerEventInputAudioBufferSpeechStarted';
+} & RealtimeServerEventInputAudioBufferSpeechStarted) | ({
+    type?: 'RealtimeServerEventInputAudioBufferSpeechStopped';
+} & RealtimeServerEventInputAudioBufferSpeechStopped) | ({
+    type?: 'RealtimeServerEventRateLimitsUpdated';
+} & RealtimeServerEventRateLimitsUpdated) | ({
+    type?: 'RealtimeServerEventResponseAudioDelta';
+} & RealtimeServerEventResponseAudioDelta) | ({
+    type?: 'RealtimeServerEventResponseAudioDone';
+} & RealtimeServerEventResponseAudioDone) | ({
+    type?: 'RealtimeServerEventResponseAudioTranscriptDelta';
+} & RealtimeServerEventResponseAudioTranscriptDelta) | ({
+    type?: 'RealtimeServerEventResponseAudioTranscriptDone';
+} & RealtimeServerEventResponseAudioTranscriptDone) | ({
+    type?: 'RealtimeServerEventResponseContentPartAdded';
+} & RealtimeServerEventResponseContentPartAdded) | ({
+    type?: 'RealtimeServerEventResponseContentPartDone';
+} & RealtimeServerEventResponseContentPartDone) | ({
+    type?: 'RealtimeServerEventResponseCreated';
+} & RealtimeServerEventResponseCreated) | ({
+    type?: 'RealtimeServerEventResponseDone';
+} & RealtimeServerEventResponseDone) | ({
+    type?: 'RealtimeServerEventResponseFunctionCallArgumentsDelta';
+} & RealtimeServerEventResponseFunctionCallArgumentsDelta) | ({
+    type?: 'RealtimeServerEventResponseFunctionCallArgumentsDone';
+} & RealtimeServerEventResponseFunctionCallArgumentsDone) | ({
+    type?: 'RealtimeServerEventResponseOutputItemAdded';
+} & RealtimeServerEventResponseOutputItemAdded) | ({
+    type?: 'RealtimeServerEventResponseOutputItemDone';
+} & RealtimeServerEventResponseOutputItemDone) | ({
+    type?: 'RealtimeServerEventResponseTextDelta';
+} & RealtimeServerEventResponseTextDelta) | ({
+    type?: 'RealtimeServerEventResponseTextDone';
+} & RealtimeServerEventResponseTextDone) | ({
+    type?: 'RealtimeServerEventSessionCreated';
+} & RealtimeServerEventSessionCreated) | ({
+    type?: 'RealtimeServerEventSessionUpdated';
+} & RealtimeServerEventSessionUpdated) | ({
+    type?: 'RealtimeServerEventTranscriptionSessionUpdated';
+} & RealtimeServerEventTranscriptionSessionUpdated) | ({
+    type?: 'RealtimeServerEventOutputAudioBufferStarted';
+} & RealtimeServerEventOutputAudioBufferStarted) | ({
+    type?: 'RealtimeServerEventOutputAudioBufferStopped';
+} & RealtimeServerEventOutputAudioBufferStopped) | ({
+    type?: 'RealtimeServerEventOutputAudioBufferCleared';
+} & RealtimeServerEventOutputAudioBufferCleared);
 
 /**
  * Returned when a conversation is created. Emitted right after session creation.
  *
  */
 export type RealtimeServerEventConversationCreated = {
-  /**
-   * The unique ID of the server event.
-   */
-  event_id: string;
-  /**
-   * The event type, must be `conversation.created`.
-   */
-  type: 'conversation.created';
-  /**
-   * The conversation resource.
-   */
-  conversation: {
-    /**
-     * The unique ID of the conversation.
+    /**
+     * The unique ID of the server event.
      */
-    id?: string;
+    event_id: string;
+    /**
+     * The event type, must be `conversation.created`.
+     */
+    type: 'conversation.created';
     /**
-     * The object type, must be `realtime.conversation`.
+     * The conversation resource.
      */
-    object?: 'realtime.conversation';
-  };
+    conversation: {
+        /**
+         * The unique ID of the conversation.
+         */
+        id?: string;
+        /**
+         * The object type, must be `realtime.conversation`.
+         */
+        object?: 'realtime.conversation';
+    };
 };
 
 /**
@@ -10496,22 +10042,22 @@ export type RealtimeServerEventConversationCreated = {
  *
  */
 export type RealtimeServerEventConversationItemCreated = {
-  /**
-   * The unique ID of the server event.
-   */
-  event_id: string;
-  /**
-   * The event type, must be `conversation.item.created`.
-   */
-  type: 'conversation.item.created';
-  /**
-   * The ID of the preceding item in the Conversation context, allows the
-   * client to understand the order of the conversation. Can be `null` if the
-   * item has no predecessor.
-   *
-   */
-  previous_item_id?: string;
-  item: RealtimeConversationItem;
+    /**
+     * The unique ID of the server event.
+     */
+    event_id: string;
+    /**
+     * The event type, must be `conversation.item.created`.
+     */
+    type: 'conversation.item.created';
+    /**
+     * The ID of the preceding item in the Conversation context, allows the
+     * client to understand the order of the conversation. Can be `null` if the
+     * item has no predecessor.
+     *
+     */
+    previous_item_id?: string;
+    item: RealtimeConversationItem;
 };
 
 /**
@@ -10521,18 +10067,18 @@ export type RealtimeServerEventConversationItemCreated = {
  *
  */
 export type RealtimeServerEventConversationItemDeleted = {
-  /**
-   * The unique ID of the server event.
-   */
-  event_id: string;
-  /**
-   * The event type, must be `conversation.item.deleted`.
-   */
-  type: 'conversation.item.deleted';
-  /**
-   * The ID of the item that was deleted.
-   */
-  item_id: string;
+    /**
+     * The unique ID of the server event.
+     */
+    event_id: string;
+    /**
+     * The event type, must be `conversation.item.deleted`.
+     */
+    type: 'conversation.item.deleted';
+    /**
+     * The ID of the item that was deleted.
+     */
+    item_id: string;
 };
 
 /**
@@ -10548,8 +10094,7 @@ export type RealtimeServerEventConversationItemDeleted = {
  * should be treated as a rough guide.
  *
  */
-export type RealtimeServerEventConversationItemInputAudioTranscriptionCompleted =
-  {
+export type RealtimeServerEventConversationItemInputAudioTranscriptionCompleted = {
     /**
      * The unique ID of the server event.
      */
@@ -10580,37 +10125,37 @@ export type RealtimeServerEventConversationItemInputAudioTranscriptionCompleted
      * Usage statistics for the transcription.
      */
     usage: TranscriptTextUsageTokens | TranscriptTextUsageDuration;
-  };
+};
 
 /**
  * Returned when the text value of an input audio transcription content part is updated.
  *
  */
 export type RealtimeServerEventConversationItemInputAudioTranscriptionDelta = {
-  /**
-   * The unique ID of the server event.
-   */
-  event_id: string;
-  /**
-   * The event type, must be `conversation.item.input_audio_transcription.delta`.
-   */
-  type: 'conversation.item.input_audio_transcription.delta';
-  /**
-   * The ID of the item.
-   */
-  item_id: string;
-  /**
-   * The index of the content part in the item's content array.
-   */
-  content_index?: number;
-  /**
-   * The text delta.
-   */
-  delta?: string;
-  /**
-   * The log probabilities of the transcription.
-   */
-  logprobs?: Array<LogProbProperties>;
+    /**
+     * The unique ID of the server event.
+     */
+    event_id: string;
+    /**
+     * The event type, must be `conversation.item.input_audio_transcription.delta`.
+     */
+    type: 'conversation.item.input_audio_transcription.delta';
+    /**
+     * The ID of the item.
+     */
+    item_id: string;
+    /**
+     * The index of the content part in the item's content array.
+     */
+    content_index?: number;
+    /**
+     * The text delta.
+     */
+    delta?: string;
+    /**
+     * The log probabilities of the transcription.
+     */
+    logprobs?: Array<LogProbProperties>;
 };
 
 /**
@@ -10620,45 +10165,45 @@ export type RealtimeServerEventConversationItemInputAudioTranscriptionDelta = {
  *
  */
 export type RealtimeServerEventConversationItemInputAudioTranscriptionFailed = {
-  /**
-   * The unique ID of the server event.
-   */
-  event_id: string;
-  /**
-   * The event type, must be
-   * `conversation.item.input_audio_transcription.failed`.
-   *
-   */
-  type: 'conversation.item.input_audio_transcription.failed';
-  /**
-   * The ID of the user message item.
-   */
-  item_id: string;
-  /**
-   * The index of the content part containing the audio.
-   */
-  content_index: number;
-  /**
-   * Details of the transcription error.
-   */
-  error: {
-    /**
-     * The type of error.
-     */
-    type?: string;
-    /**
-     * Error code, if any.
+    /**
+     * The unique ID of the server event.
      */
-    code?: string;
+    event_id: string;
+    /**
+     * The event type, must be
+     * `conversation.item.input_audio_transcription.failed`.
+     *
+     */
+    type: 'conversation.item.input_audio_transcription.failed';
     /**
-     * A human-readable error message.
+     * The ID of the user message item.
      */
-    message?: string;
+    item_id: string;
     /**
-     * Parameter related to the error, if any.
+     * The index of the content part containing the audio.
      */
-    param?: string;
-  };
+    content_index: number;
+    /**
+     * Details of the transcription error.
+     */
+    error: {
+        /**
+         * The type of error.
+         */
+        type?: string;
+        /**
+         * Error code, if any.
+         */
+        code?: string;
+        /**
+         * A human-readable error message.
+         */
+        message?: string;
+        /**
+         * Parameter related to the error, if any.
+         */
+        param?: string;
+    };
 };
 
 /**
@@ -10666,15 +10211,15 @@ export type RealtimeServerEventConversationItemInputAudioTranscriptionFailed = {
  *
  */
 export type RealtimeServerEventConversationItemRetrieved = {
-  /**
-   * The unique ID of the server event.
-   */
-  event_id: string;
-  /**
-   * The event type, must be `conversation.item.retrieved`.
-   */
-  type: 'conversation.item.retrieved';
-  item: RealtimeConversationItem;
+    /**
+     * The unique ID of the server event.
+     */
+    event_id: string;
+    /**
+     * The event type, must be `conversation.item.retrieved`.
+     */
+    type: 'conversation.item.retrieved';
+    item: RealtimeConversationItem;
 };
 
 /**
@@ -10687,27 +10232,27 @@ export type RealtimeServerEventConversationItemRetrieved = {
  *
  */
 export type RealtimeServerEventConversationItemTruncated = {
-  /**
-   * The unique ID of the server event.
-   */
-  event_id: string;
-  /**
-   * The event type, must be `conversation.item.truncated`.
-   */
-  type: 'conversation.item.truncated';
-  /**
-   * The ID of the assistant message item that was truncated.
-   */
-  item_id: string;
-  /**
-   * The index of the content part that was truncated.
-   */
-  content_index: number;
-  /**
-   * The duration up to which the audio was truncated, in milliseconds.
-   *
-   */
-  audio_end_ms: number;
+    /**
+     * The unique ID of the server event.
+     */
+    event_id: string;
+    /**
+     * The event type, must be `conversation.item.truncated`.
+     */
+    type: 'conversation.item.truncated';
+    /**
+     * The ID of the assistant message item that was truncated.
+     */
+    item_id: string;
+    /**
+     * The index of the content part that was truncated.
+     */
+    content_index: number;
+    /**
+     * The duration up to which the audio was truncated, in milliseconds.
+     *
+     */
+    audio_end_ms: number;
 };
 
 /**
@@ -10717,41 +10262,41 @@ export type RealtimeServerEventConversationItemTruncated = {
  *
  */
 export type RealtimeServerEventError = {
-  /**
-   * The unique ID of the server event.
-   */
-  event_id: string;
-  /**
-   * The event type, must be `error`.
-   */
-  type: 'error';
-  /**
-   * Details of the error.
-   */
-  error: {
-    /**
-     * The type of error (e.g., "invalid_request_error", "server_error").
-     *
-     */
-    type: string;
-    /**
-     * Error code, if any.
-     */
-    code?: string;
     /**
-     * A human-readable error message.
+     * The unique ID of the server event.
      */
-    message: string;
+    event_id: string;
     /**
-     * Parameter related to the error, if any.
+     * The event type, must be `error`.
      */
-    param?: string;
+    type: 'error';
     /**
-     * The event_id of the client event that caused the error, if applicable.
-     *
+     * Details of the error.
      */
-    event_id?: string;
-  };
+    error: {
+        /**
+         * The type of error (e.g., "invalid_request_error", "server_error").
+         *
+         */
+        type: string;
+        /**
+         * Error code, if any.
+         */
+        code?: string;
+        /**
+         * A human-readable error message.
+         */
+        message: string;
+        /**
+         * Parameter related to the error, if any.
+         */
+        param?: string;
+        /**
+         * The event_id of the client event that caused the error, if applicable.
+         *
+         */
+        event_id?: string;
+    };
 };
 
 /**
@@ -10760,14 +10305,14 @@ export type RealtimeServerEventError = {
  *
  */
 export type RealtimeServerEventInputAudioBufferCleared = {
-  /**
-   * The unique ID of the server event.
-   */
-  event_id: string;
-  /**
-   * The event type, must be `input_audio_buffer.cleared`.
-   */
-  type: 'input_audio_buffer.cleared';
+    /**
+     * The unique ID of the server event.
+     */
+    event_id: string;
+    /**
+     * The event type, must be `input_audio_buffer.cleared`.
+     */
+    type: 'input_audio_buffer.cleared';
 };
 
 /**
@@ -10778,24 +10323,24 @@ export type RealtimeServerEventInputAudioBufferCleared = {
  *
  */
 export type RealtimeServerEventInputAudioBufferCommitted = {
-  /**
-   * The unique ID of the server event.
-   */
-  event_id: string;
-  /**
-   * The event type, must be `input_audio_buffer.committed`.
-   */
-  type: 'input_audio_buffer.committed';
-  /**
-   * The ID of the preceding item after which the new item will be inserted.
-   * Can be `null` if the item has no predecessor.
-   *
-   */
-  previous_item_id?: string;
-  /**
-   * The ID of the user message item that will be created.
-   */
-  item_id: string;
+    /**
+     * The unique ID of the server event.
+     */
+    event_id: string;
+    /**
+     * The event type, must be `input_audio_buffer.committed`.
+     */
+    type: 'input_audio_buffer.committed';
+    /**
+     * The ID of the preceding item after which the new item will be inserted.
+     * Can be `null` if the item has no predecessor.
+     *
+     */
+    previous_item_id?: string;
+    /**
+     * The ID of the user message item that will be created.
+     */
+    item_id: string;
 };
 
 /**
@@ -10812,27 +10357,27 @@ export type RealtimeServerEventInputAudioBufferCommitted = {
  *
  */
 export type RealtimeServerEventInputAudioBufferSpeechStarted = {
-  /**
-   * The unique ID of the server event.
-   */
-  event_id: string;
-  /**
-   * The event type, must be `input_audio_buffer.speech_started`.
-   */
-  type: 'input_audio_buffer.speech_started';
-  /**
-   * Milliseconds from the start of all audio written to the buffer during the
-   * session when speech was first detected. This will correspond to the
-   * beginning of audio sent to the model, and thus includes the
-   * `prefix_padding_ms` configured in the Session.
-   *
-   */
-  audio_start_ms: number;
-  /**
-   * The ID of the user message item that will be created when speech stops.
-   *
-   */
-  item_id: string;
+    /**
+     * The unique ID of the server event.
+     */
+    event_id: string;
+    /**
+     * The event type, must be `input_audio_buffer.speech_started`.
+     */
+    type: 'input_audio_buffer.speech_started';
+    /**
+     * Milliseconds from the start of all audio written to the buffer during the
+     * session when speech was first detected. This will correspond to the
+     * beginning of audio sent to the model, and thus includes the
+     * `prefix_padding_ms` configured in the Session.
+     *
+     */
+    audio_start_ms: number;
+    /**
+     * The ID of the user message item that will be created when speech stops.
+     *
+     */
+    item_id: string;
 };
 
 /**
@@ -10842,25 +10387,25 @@ export type RealtimeServerEventInputAudioBufferSpeechStarted = {
  *
  */
 export type RealtimeServerEventInputAudioBufferSpeechStopped = {
-  /**
-   * The unique ID of the server event.
-   */
-  event_id: string;
-  /**
-   * The event type, must be `input_audio_buffer.speech_stopped`.
-   */
-  type: 'input_audio_buffer.speech_stopped';
-  /**
-   * Milliseconds since the session started when speech stopped. This will
-   * correspond to the end of audio sent to the model, and thus includes the
-   * `min_silence_duration_ms` configured in the Session.
-   *
-   */
-  audio_end_ms: number;
-  /**
-   * The ID of the user message item that will be created.
-   */
-  item_id: string;
+    /**
+     * The unique ID of the server event.
+     */
+    event_id: string;
+    /**
+     * The event type, must be `input_audio_buffer.speech_stopped`.
+     */
+    type: 'input_audio_buffer.speech_stopped';
+    /**
+     * Milliseconds since the session started when speech stopped. This will
+     * correspond to the end of audio sent to the model, and thus includes the
+     * `min_silence_duration_ms` configured in the Session.
+     *
+     */
+    audio_end_ms: number;
+    /**
+     * The ID of the user message item that will be created.
+     */
+    item_id: string;
 };
 
 /**
@@ -10872,18 +10417,18 @@ export type RealtimeServerEventInputAudioBufferSpeechStopped = {
  *
  */
 export type RealtimeServerEventOutputAudioBufferCleared = {
-  /**
-   * The unique ID of the server event.
-   */
-  event_id: string;
-  /**
-   * The event type, must be `output_audio_buffer.cleared`.
-   */
-  type: 'output_audio_buffer.cleared';
-  /**
-   * The unique ID of the response that produced the audio.
-   */
-  response_id: string;
+    /**
+     * The unique ID of the server event.
+     */
+    event_id: string;
+    /**
+     * The event type, must be `output_audio_buffer.cleared`.
+     */
+    type: 'output_audio_buffer.cleared';
+    /**
+     * The unique ID of the response that produced the audio.
+     */
+    response_id: string;
 };
 
 /**
@@ -10894,18 +10439,18 @@ export type RealtimeServerEventOutputAudioBufferCleared = {
  *
  */
 export type RealtimeServerEventOutputAudioBufferStarted = {
-  /**
-   * The unique ID of the server event.
-   */
-  event_id: string;
-  /**
-   * The event type, must be `output_audio_buffer.started`.
-   */
-  type: 'output_audio_buffer.started';
-  /**
-   * The unique ID of the response that produced the audio.
-   */
-  response_id: string;
+    /**
+     * The unique ID of the server event.
+     */
+    event_id: string;
+    /**
+     * The event type, must be `output_audio_buffer.started`.
+     */
+    type: 'output_audio_buffer.started';
+    /**
+     * The unique ID of the response that produced the audio.
+     */
+    response_id: string;
 };
 
 /**
@@ -10916,18 +10461,18 @@ export type RealtimeServerEventOutputAudioBufferStarted = {
  *
  */
 export type RealtimeServerEventOutputAudioBufferStopped = {
-  /**
-   * The unique ID of the server event.
-   */
-  event_id: string;
-  /**
-   * The event type, must be `output_audio_buffer.stopped`.
-   */
-  type: 'output_audio_buffer.stopped';
-  /**
-   * The unique ID of the response that produced the audio.
-   */
-  response_id: string;
+    /**
+     * The unique ID of the server event.
+     */
+    event_id: string;
+    /**
+     * The event type, must be `output_audio_buffer.stopped`.
+     */
+    type: 'output_audio_buffer.stopped';
+    /**
+     * The unique ID of the response that produced the audio.
+     */
+    response_id: string;
 };
 
 /**
@@ -10938,70 +10483,70 @@ export type RealtimeServerEventOutputAudioBufferStopped = {
  *
  */
 export type RealtimeServerEventRateLimitsUpdated = {
-  /**
-   * The unique ID of the server event.
-   */
-  event_id: string;
-  /**
-   * The event type, must be `rate_limits.updated`.
-   */
-  type: 'rate_limits.updated';
-  /**
-   * List of rate limit information.
-   */
-  rate_limits: Array<{
-    /**
-     * The name of the rate limit (`requests`, `tokens`).
-     *
-     */
-    name?: 'requests' | 'tokens';
     /**
-     * The maximum allowed value for the rate limit.
+     * The unique ID of the server event.
      */
-    limit?: number;
+    event_id: string;
     /**
-     * The remaining value before the limit is reached.
+     * The event type, must be `rate_limits.updated`.
      */
-    remaining?: number;
+    type: 'rate_limits.updated';
     /**
-     * Seconds until the rate limit resets.
+     * List of rate limit information.
      */
-    reset_seconds?: number;
-  }>;
+    rate_limits: Array<{
+        /**
+         * The name of the rate limit (`requests`, `tokens`).
+         *
+         */
+        name?: 'requests' | 'tokens';
+        /**
+         * The maximum allowed value for the rate limit.
+         */
+        limit?: number;
+        /**
+         * The remaining value before the limit is reached.
+         */
+        remaining?: number;
+        /**
+         * Seconds until the rate limit resets.
+         */
+        reset_seconds?: number;
+    }>;
 };
 
 /**
  * Returned when the model-generated audio is updated.
  */
 export type RealtimeServerEventResponseAudioDelta = {
-  /**
-   * The unique ID of the server event.
-   */
-  event_id: string;
-  /**
-   * The event type, must be `response.audio.delta`.
-   */
-  type: 'response.audio.delta';
-  /**
-   * The ID of the response.
-   */
-  response_id: string;
-  /**
-   * The ID of the item.
-   */
-  item_id: string;
-  /**
-   * The index of the output item in the response.
-   */
-  output_index: number;
-  /**
-   * The index of the content part in the item's content array.
-   */
-  content_index: number;
-  /**
-   * Base64-encoded audio data delta.
-   */
-  delta: string;
+    /**
+     * The unique ID of the server event.
+     */
+    event_id: string;
+    /**
+     * The event type, must be `response.audio.delta`.
+     */
+    type: 'response.audio.delta';
+    /**
+     * The ID of the response.
+     */
+    response_id: string;
+    /**
+     * The ID of the item.
+     */
+    item_id: string;
+    /**
+     * The index of the output item in the response.
+     */
+    output_index: number;
+    /**
+     * The index of the content part in the item's content array.
+     */
+    content_index: number;
+    /**
+     * Base64-encoded audio data delta.
+     */
+    delta: string;
 };
 
 /**
@@ -11010,30 +10555,30 @@ export type RealtimeServerEventResponseAudioDelta = {
  *
  */
 export type RealtimeServerEventResponseAudioDone = {
-  /**
-   * The unique ID of the server event.
-   */
-  event_id: string;
-  /**
-   * The event type, must be `response.audio.done`.
-   */
-  type: 'response.audio.done';
-  /**
-   * The ID of the response.
-   */
-  response_id: string;
-  /**
-   * The ID of the item.
-   */
-  item_id: string;
-  /**
-   * The index of the output item in the response.
-   */
-  output_index: number;
-  /**
-   * The index of the content part in the item's content array.
-   */
-  content_index: number;
+    /**
+     * The unique ID of the server event.
+     */
+    event_id: string;
+    /**
+     * The event type, must be `response.audio.done`.
+     */
+    type: 'response.audio.done';
+    /**
+     * The ID of the response.
+     */
+    response_id: string;
+    /**
+     * The ID of the item.
+     */
+    item_id: string;
+    /**
+     * The index of the output item in the response.
+     */
+    output_index: number;
+    /**
+     * The index of the content part in the item's content array.
+     */
+    content_index: number;
 };
 
 /**
@@ -11041,34 +10586,34 @@ export type RealtimeServerEventResponseAudioDone = {
  *
  */
 export type RealtimeServerEventResponseAudioTranscriptDelta = {
-  /**
-   * The unique ID of the server event.
-   */
-  event_id: string;
-  /**
-   * The event type, must be `response.audio_transcript.delta`.
-   */
-  type: 'response.audio_transcript.delta';
-  /**
-   * The ID of the response.
-   */
-  response_id: string;
-  /**
-   * The ID of the item.
-   */
-  item_id: string;
-  /**
-   * The index of the output item in the response.
-   */
-  output_index: number;
-  /**
-   * The index of the content part in the item's content array.
-   */
-  content_index: number;
-  /**
-   * The transcript delta.
-   */
-  delta: string;
+    /**
+     * The unique ID of the server event.
+     */
+    event_id: string;
+    /**
+     * The event type, must be `response.audio_transcript.delta`.
+     */
+    type: 'response.audio_transcript.delta';
+    /**
+     * The ID of the response.
+     */
+    response_id: string;
+    /**
+     * The ID of the item.
+     */
+    item_id: string;
+    /**
+     * The index of the output item in the response.
+     */
+    output_index: number;
+    /**
+     * The index of the content part in the item's content array.
+     */
+    content_index: number;
+    /**
+     * The transcript delta.
+     */
+    delta: string;
 };
 
 /**
@@ -11078,34 +10623,34 @@ export type RealtimeServerEventResponseAudioTranscriptDelta = {
  *
  */
 export type RealtimeServerEventResponseAudioTranscriptDone = {
-  /**
-   * The unique ID of the server event.
-   */
-  event_id: string;
-  /**
-   * The event type, must be `response.audio_transcript.done`.
-   */
-  type: 'response.audio_transcript.done';
-  /**
-   * The ID of the response.
-   */
-  response_id: string;
-  /**
-   * The ID of the item.
-   */
-  item_id: string;
-  /**
-   * The index of the output item in the response.
-   */
-  output_index: number;
-  /**
-   * The index of the content part in the item's content array.
-   */
-  content_index: number;
-  /**
-   * The final transcript of the audio.
-   */
-  transcript: string;
+    /**
+     * The unique ID of the server event.
+     */
+    event_id: string;
+    /**
+     * The event type, must be `response.audio_transcript.done`.
+     */
+    type: 'response.audio_transcript.done';
+    /**
+     * The ID of the response.
+     */
+    response_id: string;
+    /**
+     * The ID of the item.
+     */
+    item_id: string;
+    /**
+     * The index of the output item in the response.
+     */
+    output_index: number;
+    /**
+     * The index of the content part in the item's content array.
+     */
+    content_index: number;
+    /**
+     * The final transcript of the audio.
+     */
+    transcript: string;
 };
 
 /**
@@ -11114,51 +10659,51 @@ export type RealtimeServerEventResponseAudioTranscriptDone = {
  *
  */
 export type RealtimeServerEventResponseContentPartAdded = {
-  /**
-   * The unique ID of the server event.
-   */
-  event_id: string;
-  /**
-   * The event type, must be `response.content_part.added`.
-   */
-  type: 'response.content_part.added';
-  /**
-   * The ID of the response.
-   */
-  response_id: string;
-  /**
-   * The ID of the item to which the content part was added.
-   */
-  item_id: string;
-  /**
-   * The index of the output item in the response.
-   */
-  output_index: number;
-  /**
-   * The index of the content part in the item's content array.
-   */
-  content_index: number;
-  /**
-   * The content part that was added.
-   */
-  part: {
-    /**
-     * The content type ("text", "audio").
-     */
-    type?: 'text' | 'audio';
-    /**
-     * The text content (if type is "text").
+    /**
+     * The unique ID of the server event.
      */
-    text?: string;
+    event_id: string;
     /**
-     * Base64-encoded audio data (if type is "audio").
+     * The event type, must be `response.content_part.added`.
      */
-    audio?: string;
+    type: 'response.content_part.added';
     /**
-     * The transcript of the audio (if type is "audio").
+     * The ID of the response.
      */
-    transcript?: string;
-  };
+    response_id: string;
+    /**
+     * The ID of the item to which the content part was added.
+     */
+    item_id: string;
+    /**
+     * The index of the output item in the response.
+     */
+    output_index: number;
+    /**
+     * The index of the content part in the item's content array.
+     */
+    content_index: number;
+    /**
+     * The content part that was added.
+     */
+    part: {
+        /**
+         * The content type ("text", "audio").
+         */
+        type?: 'text' | 'audio';
+        /**
+         * The text content (if type is "text").
+         */
+        text?: string;
+        /**
+         * Base64-encoded audio data (if type is "audio").
+         */
+        audio?: string;
+        /**
+         * The transcript of the audio (if type is "audio").
+         */
+        transcript?: string;
+    };
 };
 
 /**
@@ -11167,51 +10712,51 @@ export type RealtimeServerEventResponseContentPartAdded = {
  *
  */
 export type RealtimeServerEventResponseContentPartDone = {
-  /**
-   * The unique ID of the server event.
-   */
-  event_id: string;
-  /**
-   * The event type, must be `response.content_part.done`.
-   */
-  type: 'response.content_part.done';
-  /**
-   * The ID of the response.
-   */
-  response_id: string;
-  /**
-   * The ID of the item.
-   */
-  item_id: string;
-  /**
-   * The index of the output item in the response.
-   */
-  output_index: number;
-  /**
-   * The index of the content part in the item's content array.
-   */
-  content_index: number;
-  /**
-   * The content part that is done.
-   */
-  part: {
-    /**
-     * The content type ("text", "audio").
-     */
-    type?: 'text' | 'audio';
-    /**
-     * The text content (if type is "text").
+    /**
+     * The unique ID of the server event.
      */
-    text?: string;
+    event_id: string;
     /**
-     * Base64-encoded audio data (if type is "audio").
+     * The event type, must be `response.content_part.done`.
      */
-    audio?: string;
+    type: 'response.content_part.done';
     /**
-     * The transcript of the audio (if type is "audio").
+     * The ID of the response.
      */
-    transcript?: string;
-  };
+    response_id: string;
+    /**
+     * The ID of the item.
+     */
+    item_id: string;
+    /**
+     * The index of the output item in the response.
+     */
+    output_index: number;
+    /**
+     * The index of the content part in the item's content array.
+     */
+    content_index: number;
+    /**
+     * The content part that is done.
+     */
+    part: {
+        /**
+         * The content type ("text", "audio").
+         */
+        type?: 'text' | 'audio';
+        /**
+         * The text content (if type is "text").
+         */
+        text?: string;
+        /**
+         * Base64-encoded audio data (if type is "audio").
+         */
+        audio?: string;
+        /**
+         * The transcript of the audio (if type is "audio").
+         */
+        transcript?: string;
+    };
 };
 
 /**
@@ -11220,15 +10765,15 @@ export type RealtimeServerEventResponseContentPartDone = {
  *
  */
 export type RealtimeServerEventResponseCreated = {
-  /**
-   * The unique ID of the server event.
-   */
-  event_id: string;
-  /**
-   * The event type, must be `response.created`.
-   */
-  type: 'response.created';
-  response: RealtimeResponse;
+    /**
+     * The unique ID of the server event.
+     */
+    event_id: string;
+    /**
+     * The event type, must be `response.created`.
+     */
+    type: 'response.created';
+    response: RealtimeResponse;
 };
 
 /**
@@ -11238,15 +10783,15 @@ export type RealtimeServerEventResponseCreated = {
  *
  */
 export type RealtimeServerEventResponseDone = {
-  /**
-   * The unique ID of the server event.
-   */
-  event_id: string;
-  /**
-   * The event type, must be `response.done`.
-   */
-  type: 'response.done';
-  response: RealtimeResponse;
+    /**
+     * The unique ID of the server event.
+     */
+    event_id: string;
+    /**
+     * The event type, must be `response.done`.
+     */
+    type: 'response.done';
+    response: RealtimeResponse;
 };
 
 /**
@@ -11254,35 +10799,35 @@ export type RealtimeServerEventResponseDone = {
  *
  */
 export type RealtimeServerEventResponseFunctionCallArgumentsDelta = {
-  /**
-   * The unique ID of the server event.
-   */
-  event_id: string;
-  /**
-   * The event type, must be `response.function_call_arguments.delta`.
-   *
-   */
-  type: 'response.function_call_arguments.delta';
-  /**
-   * The ID of the response.
-   */
-  response_id: string;
-  /**
-   * The ID of the function call item.
-   */
-  item_id: string;
-  /**
-   * The index of the output item in the response.
-   */
-  output_index: number;
-  /**
-   * The ID of the function call.
-   */
-  call_id: string;
-  /**
-   * The arguments delta as a JSON string.
-   */
-  delta: string;
+    /**
+     * The unique ID of the server event.
+     */
+    event_id: string;
+    /**
+     * The event type, must be `response.function_call_arguments.delta`.
+     *
+     */
+    type: 'response.function_call_arguments.delta';
+    /**
+     * The ID of the response.
+     */
+    response_id: string;
+    /**
+     * The ID of the function call item.
+     */
+    item_id: string;
+    /**
+     * The index of the output item in the response.
+     */
+    output_index: number;
+    /**
+     * The ID of the function call.
+     */
+    call_id: string;
+    /**
+     * The arguments delta as a JSON string.
+     */
+    delta: string;
 };
 
 /**
@@ -11291,58 +10836,58 @@ export type RealtimeServerEventResponseFunctionCallArgumentsDelta = {
  *
  */
 export type RealtimeServerEventResponseFunctionCallArgumentsDone = {
-  /**
-   * The unique ID of the server event.
-   */
-  event_id: string;
-  /**
-   * The event type, must be `response.function_call_arguments.done`.
-   *
-   */
-  type: 'response.function_call_arguments.done';
-  /**
-   * The ID of the response.
-   */
-  response_id: string;
-  /**
-   * The ID of the function call item.
-   */
-  item_id: string;
-  /**
-   * The index of the output item in the response.
-   */
-  output_index: number;
-  /**
-   * The ID of the function call.
-   */
-  call_id: string;
-  /**
-   * The final arguments as a JSON string.
-   */
-  arguments: string;
+    /**
+     * The unique ID of the server event.
+     */
+    event_id: string;
+    /**
+     * The event type, must be `response.function_call_arguments.done`.
+     *
+     */
+    type: 'response.function_call_arguments.done';
+    /**
+     * The ID of the response.
+     */
+    response_id: string;
+    /**
+     * The ID of the function call item.
+     */
+    item_id: string;
+    /**
+     * The index of the output item in the response.
+     */
+    output_index: number;
+    /**
+     * The ID of the function call.
+     */
+    call_id: string;
+    /**
+     * The final arguments as a JSON string.
+     */
+    arguments: string;
 };
 
 /**
  * Returned when a new Item is created during Response generation.
  */
 export type RealtimeServerEventResponseOutputItemAdded = {
-  /**
-   * The unique ID of the server event.
-   */
-  event_id: string;
-  /**
-   * The event type, must be `response.output_item.added`.
-   */
-  type: 'response.output_item.added';
-  /**
-   * The ID of the Response to which the item belongs.
-   */
-  response_id: string;
-  /**
-   * The index of the output item in the Response.
-   */
-  output_index: number;
-  item: RealtimeConversationItem;
+    /**
+     * The unique ID of the server event.
+     */
+    event_id: string;
+    /**
+     * The event type, must be `response.output_item.added`.
+     */
+    type: 'response.output_item.added';
+    /**
+     * The ID of the Response to which the item belongs.
+     */
+    response_id: string;
+    /**
+     * The index of the output item in the Response.
+     */
+    output_index: number;
+    item: RealtimeConversationItem;
 };
 
 /**
@@ -11351,57 +10896,57 @@ export type RealtimeServerEventResponseOutputItemAdded = {
  *
  */
 export type RealtimeServerEventResponseOutputItemDone = {
-  /**
-   * The unique ID of the server event.
-   */
-  event_id: string;
-  /**
-   * The event type, must be `response.output_item.done`.
-   */
-  type: 'response.output_item.done';
-  /**
-   * The ID of the Response to which the item belongs.
-   */
-  response_id: string;
-  /**
-   * The index of the output item in the Response.
-   */
-  output_index: number;
-  item: RealtimeConversationItem;
+    /**
+     * The unique ID of the server event.
+     */
+    event_id: string;
+    /**
+     * The event type, must be `response.output_item.done`.
+     */
+    type: 'response.output_item.done';
+    /**
+     * The ID of the Response to which the item belongs.
+     */
+    response_id: string;
+    /**
+     * The index of the output item in the Response.
+     */
+    output_index: number;
+    item: RealtimeConversationItem;
 };
 
 /**
  * Returned when the text value of a "text" content part is updated.
  */
 export type RealtimeServerEventResponseTextDelta = {
-  /**
-   * The unique ID of the server event.
-   */
-  event_id: string;
-  /**
-   * The event type, must be `response.text.delta`.
-   */
-  type: 'response.text.delta';
-  /**
-   * The ID of the response.
-   */
-  response_id: string;
-  /**
-   * The ID of the item.
-   */
-  item_id: string;
-  /**
-   * The index of the output item in the response.
-   */
-  output_index: number;
-  /**
-   * The index of the content part in the item's content array.
-   */
-  content_index: number;
-  /**
-   * The text delta.
-   */
-  delta: string;
+    /**
+     * The unique ID of the server event.
+     */
+    event_id: string;
+    /**
+     * The event type, must be `response.text.delta`.
+     */
+    type: 'response.text.delta';
+    /**
+     * The ID of the response.
+     */
+    response_id: string;
+    /**
+     * The ID of the item.
+     */
+    item_id: string;
+    /**
+     * The index of the output item in the response.
+     */
+    output_index: number;
+    /**
+     * The index of the content part in the item's content array.
+     */
+    content_index: number;
+    /**
+     * The text delta.
+     */
+    delta: string;
 };
 
 /**
@@ -11410,34 +10955,34 @@ export type RealtimeServerEventResponseTextDelta = {
  *
  */
 export type RealtimeServerEventResponseTextDone = {
-  /**
-   * The unique ID of the server event.
-   */
-  event_id: string;
-  /**
-   * The event type, must be `response.text.done`.
-   */
-  type: 'response.text.done';
-  /**
-   * The ID of the response.
-   */
-  response_id: string;
-  /**
-   * The ID of the item.
-   */
-  item_id: string;
-  /**
-   * The index of the output item in the response.
-   */
-  output_index: number;
-  /**
-   * The index of the content part in the item's content array.
-   */
-  content_index: number;
-  /**
-   * The final text content.
-   */
-  text: string;
+    /**
+     * The unique ID of the server event.
+     */
+    event_id: string;
+    /**
+     * The event type, must be `response.text.done`.
+     */
+    type: 'response.text.done';
+    /**
+     * The ID of the response.
+     */
+    response_id: string;
+    /**
+     * The ID of the item.
+     */
+    item_id: string;
+    /**
+     * The index of the output item in the response.
+     */
+    output_index: number;
+    /**
+     * The index of the content part in the item's content array.
+     */
+    content_index: number;
+    /**
+     * The final text content.
+     */
+    text: string;
 };
 
 /**
@@ -11447,15 +10992,15 @@ export type RealtimeServerEventResponseTextDone = {
  *
  */
 export type RealtimeServerEventSessionCreated = {
-  /**
-   * The unique ID of the server event.
-   */
-  event_id: string;
-  /**
-   * The event type, must be `session.created`.
-   */
-  type: 'session.created';
-  session: RealtimeSession;
+    /**
+     * The unique ID of the server event.
+     */
+    event_id: string;
+    /**
+     * The event type, must be `session.created`.
+     */
+    type: 'session.created';
+    session: RealtimeSession;
 };
 
 /**
@@ -11464,15 +11009,15 @@ export type RealtimeServerEventSessionCreated = {
  *
  */
 export type RealtimeServerEventSessionUpdated = {
-  /**
-   * The unique ID of the server event.
-   */
-  event_id: string;
-  /**
-   * The event type, must be `session.updated`.
-   */
-  type: 'session.updated';
-  session: RealtimeSession;
+    /**
+     * The unique ID of the server event.
+     */
+    event_id: string;
+    /**
+     * The event type, must be `session.updated`.
+     */
+    type: 'session.updated';
+    session: RealtimeSession;
 };
 
 /**
@@ -11481,189 +11026,181 @@ export type RealtimeServerEventSessionUpdated = {
  *
  */
 export type RealtimeServerEventTranscriptionSessionUpdated = {
-  /**
-   * The unique ID of the server event.
-   */
-  event_id: string;
-  /**
-   * The event type, must be `transcription_session.updated`.
-   */
-  type: 'transcription_session.updated';
-  session: RealtimeTranscriptionSessionCreateResponse;
+    /**
+     * The unique ID of the server event.
+     */
+    event_id: string;
+    /**
+     * The event type, must be `transcription_session.updated`.
+     */
+    type: 'transcription_session.updated';
+    session: RealtimeTranscriptionSessionCreateResponse;
 };
 
 /**
  * Realtime session object configuration.
  */
 export type RealtimeSession = {
-  /**
-   * Unique identifier for the session that looks like `sess_1234567890abcdef`.
-   *
-   */
-  id?: string;
-  /**
-   * The set of modalities the model can respond with. To disable audio,
-   * set this to ["text"].
-   *
-   */
-  modalities?: unknown;
-  /**
-   * The Realtime model used for this session.
-   *
-   */
-  model?:
-    | 'gpt-4o-realtime-preview'
-    | 'gpt-4o-realtime-preview-2024-10-01'
-    | 'gpt-4o-realtime-preview-2024-12-17'
-    | 'gpt-4o-realtime-preview-2025-06-03'
-    | 'gpt-4o-mini-realtime-preview'
-    | 'gpt-4o-mini-realtime-preview-2024-12-17';
-  /**
-   * The default system instructions (i.e. system message) prepended to model
-   * calls. This field allows the client to guide the model on desired
-   * responses. The model can be instructed on response content and format,
-   * (e.g. "be extremely succinct", "act friendly", "here are examples of good
-   * responses") and on audio behavior (e.g. "talk quickly", "inject emotion
-   * into your voice", "laugh frequently"). The instructions are not
-   * guaranteed to be followed by the model, but they provide guidance to the
-   * model on the desired behavior.
-   *
-   *
-   * Note that the server sets default instructions which will be used if this
-   * field is not set and are visible in the `session.created` event at the
-   * start of the session.
-   *
-   */
-  instructions?: string;
-  /**
-   * The voice the model uses to respond. Voice cannot be changed during the
-   * session once the model has responded with audio at least once. Current
-   * voice options are `alloy`, `ash`, `ballad`, `coral`, `echo`, `sage`,
-   * `shimmer`, and `verse`.
-   *
-   */
-  voice?: VoiceIdsShared;
-  /**
-   * The format of input audio. Options are `pcm16`, `g711_ulaw`, or `g711_alaw`.
-   * For `pcm16`, input audio must be 16-bit PCM at a 24kHz sample rate,
-   * single channel (mono), and little-endian byte order.
-   *
-   */
-  input_audio_format?: 'pcm16' | 'g711_ulaw' | 'g711_alaw';
-  /**
-   * The format of output audio. Options are `pcm16`, `g711_ulaw`, or `g711_alaw`.
-   * For `pcm16`, output audio is sampled at a rate of 24kHz.
-   *
-   */
-  output_audio_format?: 'pcm16' | 'g711_ulaw' | 'g711_alaw';
-  /**
-   * Configuration for input audio transcription, defaults to off and can be set to `null` to turn off once on. Input audio transcription is not native to the model, since the model consumes audio directly. Transcription runs asynchronously through [the /audio/transcriptions endpoint](https://platform.openai.com/docs/api-reference/audio/createTranscription) and should be treated as guidance of input audio content rather than precisely what the model heard. The client can optionally set the language and prompt for transcription, these offer additional guidance to the transcription service.
-   *
-   */
-  input_audio_transcription?: {
-    /**
-     * The model to use for transcription, current options are `gpt-4o-transcribe`, `gpt-4o-mini-transcribe`, and `whisper-1`.
+    /**
+     * Unique identifier for the session that looks like `sess_1234567890abcdef`.
      *
      */
-    model?: string;
+    id?: string;
     /**
-     * The language of the input audio. Supplying the input language in
-     * [ISO-639-1](https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes) (e.g. `en`) format
-     * will improve accuracy and latency.
+     * The set of modalities the model can respond with. To disable audio,
+     * set this to ["text"].
      *
      */
-    language?: string;
+    modalities?: unknown;
     /**
-     * An optional text to guide the model's style or continue a previous audio
-     * segment.
-     * For `whisper-1`, the [prompt is a list of keywords](https://platform.openai.com/docs/guides/speech-to-text#prompting).
-     * For `gpt-4o-transcribe` models, the prompt is a free text string, for example "expect words related to technology".
+     * The Realtime model used for this session.
      *
      */
-    prompt?: string;
-  };
-  /**
-   * Configuration for turn detection, ether Server VAD or Semantic VAD. This can be set to `null` to turn off, in which case the client must manually trigger model response.
-   * Server VAD means that the model will detect the start and end of speech based on audio volume and respond at the end of user speech.
-   * Semantic VAD is more advanced and uses a turn detection model (in conjunction with VAD) to semantically estimate whether the user has finished speaking, then dynamically sets a timeout based on this probability. For example, if user audio trails off with "uhhm", the model will score a low probability of turn end and wait longer for the user to continue speaking. This can be useful for more natural conversations, but may have a higher latency.
-   *
-   */
-  turn_detection?: {
+    model?: 'gpt-4o-realtime-preview' | 'gpt-4o-realtime-preview-2024-10-01' | 'gpt-4o-realtime-preview-2024-12-17' | 'gpt-4o-realtime-preview-2025-06-03' | 'gpt-4o-mini-realtime-preview' | 'gpt-4o-mini-realtime-preview-2024-12-17';
     /**
-     * Type of turn detection.
+     * The default system instructions (i.e. system message) prepended to model
+     * calls. This field allows the client to guide the model on desired
+     * responses. The model can be instructed on response content and format,
+     * (e.g. "be extremely succinct", "act friendly", "here are examples of good
+     * responses") and on audio behavior (e.g. "talk quickly", "inject emotion
+     * into your voice", "laugh frequently"). The instructions are not
+     * guaranteed to be followed by the model, but they provide guidance to the
+     * model on the desired behavior.
+     *
+     *
+     * Note that the server sets default instructions which will be used if this
+     * field is not set and are visible in the `session.created` event at the
+     * start of the session.
      *
      */
-    type?: 'server_vad' | 'semantic_vad';
+    instructions?: string;
     /**
-     * Used only for `semantic_vad` mode. The eagerness of the model to respond. `low` will wait longer for the user to continue speaking, `high` will respond more quickly. `auto` is the default and is equivalent to `medium`.
+     * The voice the model uses to respond. Voice cannot be changed during the
+     * session once the model has responded with audio at least once. Current
+     * voice options are `alloy`, `ash`, `ballad`, `coral`, `echo`, `sage`,
+     * `shimmer`, and `verse`.
      *
      */
-    eagerness?: 'low' | 'medium' | 'high' | 'auto';
+    voice?: VoiceIdsShared;
     /**
-     * Used only for `server_vad` mode. Activation threshold for VAD (0.0 to 1.0), this defaults to 0.5. A
-     * higher threshold will require louder audio to activate the model, and
-     * thus might perform better in noisy environments.
+     * The format of input audio. Options are `pcm16`, `g711_ulaw`, or `g711_alaw`.
+     * For `pcm16`, input audio must be 16-bit PCM at a 24kHz sample rate,
+     * single channel (mono), and little-endian byte order.
      *
      */
-    threshold?: number;
+    input_audio_format?: 'pcm16' | 'g711_ulaw' | 'g711_alaw';
     /**
-     * Used only for `server_vad` mode. Amount of audio to include before the VAD detected speech (in
-     * milliseconds). Defaults to 300ms.
+     * The format of output audio. Options are `pcm16`, `g711_ulaw`, or `g711_alaw`.
+     * For `pcm16`, output audio is sampled at a rate of 24kHz.
      *
      */
-    prefix_padding_ms?: number;
+    output_audio_format?: 'pcm16' | 'g711_ulaw' | 'g711_alaw';
     /**
-     * Used only for `server_vad` mode. Duration of silence to detect speech stop (in milliseconds). Defaults
-     * to 500ms. With shorter values the model will respond more quickly,
-     * but may jump in on short pauses from the user.
+     * Configuration for input audio transcription, defaults to off and can be set to `null` to turn off once on. Input audio transcription is not native to the model, since the model consumes audio directly. Transcription runs asynchronously through [the /audio/transcriptions endpoint](https://platform.openai.com/docs/api-reference/audio/createTranscription) and should be treated as guidance of input audio content rather than precisely what the model heard. The client can optionally set the language and prompt for transcription, these offer additional guidance to the transcription service.
      *
      */
-    silence_duration_ms?: number;
+    input_audio_transcription?: {
+        /**
+         * The model to use for transcription, current options are `gpt-4o-transcribe`, `gpt-4o-mini-transcribe`, and `whisper-1`.
+         *
+         */
+        model?: string;
+        /**
+         * The language of the input audio. Supplying the input language in
+         * [ISO-639-1](https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes) (e.g. `en`) format
+         * will improve accuracy and latency.
+         *
+         */
+        language?: string;
+        /**
+         * An optional text to guide the model's style or continue a previous audio
+         * segment.
+         * For `whisper-1`, the [prompt is a list of keywords](https://platform.openai.com/docs/guides/speech-to-text#prompting).
+         * For `gpt-4o-transcribe` models, the prompt is a free text string, for example "expect words related to technology".
+         *
+         */
+        prompt?: string;
+    };
+    /**
+     * Configuration for turn detection, ether Server VAD or Semantic VAD. This can be set to `null` to turn off, in which case the client must manually trigger model response.
+     * Server VAD means that the model will detect the start and end of speech based on audio volume and respond at the end of user speech.
+     * Semantic VAD is more advanced and uses a turn detection model (in conjunction with VAD) to semantically estimate whether the user has finished speaking, then dynamically sets a timeout based on this probability. For example, if user audio trails off with "uhhm", the model will score a low probability of turn end and wait longer for the user to continue speaking. This can be useful for more natural conversations, but may have a higher latency.
+     *
+     */
+    turn_detection?: {
+        /**
+         * Type of turn detection.
+         *
+         */
+        type?: 'server_vad' | 'semantic_vad';
+        /**
+         * Used only for `semantic_vad` mode. The eagerness of the model to respond. `low` will wait longer for the user to continue speaking, `high` will respond more quickly. `auto` is the default and is equivalent to `medium`.
+         *
+         */
+        eagerness?: 'low' | 'medium' | 'high' | 'auto';
+        /**
+         * Used only for `server_vad` mode. Activation threshold for VAD (0.0 to 1.0), this defaults to 0.5. A
+         * higher threshold will require louder audio to activate the model, and
+         * thus might perform better in noisy environments.
+         *
+         */
+        threshold?: number;
+        /**
+         * Used only for `server_vad` mode. Amount of audio to include before the VAD detected speech (in
+         * milliseconds). Defaults to 300ms.
+         *
+         */
+        prefix_padding_ms?: number;
+        /**
+         * Used only for `server_vad` mode. Duration of silence to detect speech stop (in milliseconds). Defaults
+         * to 500ms. With shorter values the model will respond more quickly,
+         * but may jump in on short pauses from the user.
+         *
+         */
+        silence_duration_ms?: number;
+        /**
+         * Whether or not to automatically generate a response when a VAD stop event occurs.
+         *
+         */
+        create_response?: boolean;
+        /**
+         * Whether or not to automatically interrupt any ongoing response with output to the default
+         * conversation (i.e. `conversation` of `auto`) when a VAD start event occurs.
+         *
+         */
+        interrupt_response?: boolean;
+    };
     /**
-     * Whether or not to automatically generate a response when a VAD stop event occurs.
-     *
-     */
-    create_response?: boolean;
-    /**
-     * Whether or not to automatically interrupt any ongoing response with output to the default
-     * conversation (i.e. `conversation` of `auto`) when a VAD start event occurs.
-     *
-     */
-    interrupt_response?: boolean;
-  };
-  /**
-   * Configuration for input audio noise reduction. This can be set to `null` to turn off.
-   * Noise reduction filters audio added to the input audio buffer before it is sent to VAD and the model.
-   * Filtering the audio can improve VAD and turn detection accuracy (reducing false positives) and model performance by improving perception of the input audio.
-   *
-   */
-  input_audio_noise_reduction?: {
-    /**
-     * Type of noise reduction. `near_field` is for close-talking microphones such as headphones, `far_field` is for far-field microphones such as laptop or conference room microphones.
-     *
-     */
-    type?: 'near_field' | 'far_field';
-  };
-  /**
-   * The speed of the model's spoken response. 1.0 is the default speed. 0.25 is
-   * the minimum speed. 1.5 is the maximum speed. This value can only be changed
-   * in between model turns, not while a response is in progress.
-   *
-   */
-  speed?: number;
-  /**
-   * Tracing Configuration
-   *
-   * Configuration options for tracing. Set to null to disable tracing. Once
-   * tracing is enabled for a session, the configuration cannot be modified.
-   *
-   * `auto` will create a trace for the session with default values for the
-   * workflow name, group id, and metadata.
-   *
-   */
-  tracing?:
-    | 'auto'
-    | {
+     * Configuration for input audio noise reduction. This can be set to `null` to turn off.
+     * Noise reduction filters audio added to the input audio buffer before it is sent to VAD and the model.
+     * Filtering the audio can improve VAD and turn detection accuracy (reducing false positives) and model performance by improving perception of the input audio.
+     *
+     */
+    input_audio_noise_reduction?: {
+        /**
+         * Type of noise reduction. `near_field` is for close-talking microphones such as headphones, `far_field` is for far-field microphones such as laptop or conference room microphones.
+         *
+         */
+        type?: 'near_field' | 'far_field';
+    };
+    /**
+     * The speed of the model's spoken response. 1.0 is the default speed. 0.25 is
+     * the minimum speed. 1.5 is the maximum speed. This value can only be changed
+     * in between model turns, not while a response is in progress.
+     *
+     */
+    speed?: number;
+    /**
+     * Tracing Configuration
+     *
+     * Configuration options for tracing. Set to null to disable tracing. Once
+     * tracing is enabled for a session, the configuration cannot be modified.
+     *
+     * `auto` will create a trace for the session with default values for the
+     * workflow name, group id, and metadata.
+     *
+     */
+    tracing?: 'auto' | {
         /**
          * The name of the workflow to attach to this trace. This is used to
          * name the trace in the traces dashboard.
@@ -11682,213 +11219,205 @@ export type RealtimeSession = {
          *
          */
         metadata?: {
-          [key: string]: unknown;
+            [key: string]: unknown;
         };
-      };
-  /**
-   * Tools (functions) available to the model.
-   */
-  tools?: Array<{
+    };
     /**
-     * The type of the tool, i.e. `function`.
+     * Tools (functions) available to the model.
      */
-    type?: 'function';
+    tools?: Array<{
+        /**
+         * The type of the tool, i.e. `function`.
+         */
+        type?: 'function';
+        /**
+         * The name of the function.
+         */
+        name?: string;
+        /**
+         * The description of the function, including guidance on when and how
+         * to call it, and guidance about what to tell the user when calling
+         * (if anything).
+         *
+         */
+        description?: string;
+        /**
+         * Parameters of the function in JSON Schema.
+         */
+        parameters?: {
+            [key: string]: unknown;
+        };
+    }>;
     /**
-     * The name of the function.
+     * How the model chooses tools. Options are `auto`, `none`, `required`, or
+     * specify a function.
+     *
      */
-    name?: string;
+    tool_choice?: string;
     /**
-     * The description of the function, including guidance on when and how
-     * to call it, and guidance about what to tell the user when calling
-     * (if anything).
+     * Sampling temperature for the model, limited to [0.6, 1.2]. For audio models a temperature of 0.8 is highly recommended for best performance.
      *
      */
-    description?: string;
+    temperature?: number;
     /**
-     * Parameters of the function in JSON Schema.
-     */
-    parameters?: {
-      [key: string]: unknown;
-    };
-  }>;
-  /**
-   * How the model chooses tools. Options are `auto`, `none`, `required`, or
-   * specify a function.
-   *
-   */
-  tool_choice?: string;
-  /**
-   * Sampling temperature for the model, limited to [0.6, 1.2]. For audio models a temperature of 0.8 is highly recommended for best performance.
-   *
-   */
-  temperature?: number;
-  /**
-   * Maximum number of output tokens for a single assistant response,
-   * inclusive of tool calls. Provide an integer between 1 and 4096 to
-   * limit output tokens, or `inf` for the maximum available tokens for a
-   * given model. Defaults to `inf`.
-   *
-   */
-  max_response_output_tokens?: number | 'inf';
+     * Maximum number of output tokens for a single assistant response,
+     * inclusive of tool calls. Provide an integer between 1 and 4096 to
+     * limit output tokens, or `inf` for the maximum available tokens for a
+     * given model. Defaults to `inf`.
+     *
+     */
+    max_response_output_tokens?: number | 'inf';
 };
 
 /**
  * Realtime session object configuration.
  */
 export type RealtimeSessionCreateRequest = {
-  /**
-   * The set of modalities the model can respond with. To disable audio,
-   * set this to ["text"].
-   *
-   */
-  modalities?: unknown;
-  /**
-   * The Realtime model used for this session.
-   *
-   */
-  model?:
-    | 'gpt-4o-realtime-preview'
-    | 'gpt-4o-realtime-preview-2024-10-01'
-    | 'gpt-4o-realtime-preview-2024-12-17'
-    | 'gpt-4o-realtime-preview-2025-06-03'
-    | 'gpt-4o-mini-realtime-preview'
-    | 'gpt-4o-mini-realtime-preview-2024-12-17';
-  /**
-   * The default system instructions (i.e. system message) prepended to model calls. This field allows the client to guide the model on desired responses. The model can be instructed on response content and format, (e.g. "be extremely succinct", "act friendly", "here are examples of good responses") and on audio behavior (e.g. "talk quickly", "inject emotion into your voice", "laugh frequently"). The instructions are not guaranteed to be followed by the model, but they provide guidance to the model on the desired behavior.
-   *
-   * Note that the server sets default instructions which will be used if this field is not set and are visible in the `session.created` event at the start of the session.
-   *
-   */
-  instructions?: string;
-  /**
-   * The voice the model uses to respond. Voice cannot be changed during the
-   * session once the model has responded with audio at least once. Current
-   * voice options are `alloy`, `ash`, `ballad`, `coral`, `echo`, `sage`,
-   * `shimmer`, and `verse`.
-   *
-   */
-  voice?: VoiceIdsShared;
-  /**
-   * The format of input audio. Options are `pcm16`, `g711_ulaw`, or `g711_alaw`.
-   * For `pcm16`, input audio must be 16-bit PCM at a 24kHz sample rate,
-   * single channel (mono), and little-endian byte order.
-   *
-   */
-  input_audio_format?: 'pcm16' | 'g711_ulaw' | 'g711_alaw';
-  /**
-   * The format of output audio. Options are `pcm16`, `g711_ulaw`, or `g711_alaw`.
-   * For `pcm16`, output audio is sampled at a rate of 24kHz.
-   *
-   */
-  output_audio_format?: 'pcm16' | 'g711_ulaw' | 'g711_alaw';
-  /**
-   * Configuration for input audio transcription, defaults to off and can be set to `null` to turn off once on. Input audio transcription is not native to the model, since the model consumes audio directly. Transcription runs asynchronously through [the /audio/transcriptions endpoint](https://platform.openai.com/docs/api-reference/audio/createTranscription) and should be treated as guidance of input audio content rather than precisely what the model heard. The client can optionally set the language and prompt for transcription, these offer additional guidance to the transcription service.
-   *
-   */
-  input_audio_transcription?: {
-    /**
-     * The model to use for transcription, current options are `gpt-4o-transcribe`, `gpt-4o-mini-transcribe`, and `whisper-1`.
+    /**
+     * The set of modalities the model can respond with. To disable audio,
+     * set this to ["text"].
      *
      */
-    model?: string;
+    modalities?: unknown;
     /**
-     * The language of the input audio. Supplying the input language in
-     * [ISO-639-1](https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes) (e.g. `en`) format
-     * will improve accuracy and latency.
+     * The Realtime model used for this session.
      *
      */
-    language?: string;
+    model?: 'gpt-4o-realtime-preview' | 'gpt-4o-realtime-preview-2024-10-01' | 'gpt-4o-realtime-preview-2024-12-17' | 'gpt-4o-realtime-preview-2025-06-03' | 'gpt-4o-mini-realtime-preview' | 'gpt-4o-mini-realtime-preview-2024-12-17';
     /**
-     * An optional text to guide the model's style or continue a previous audio
-     * segment.
-     * For `whisper-1`, the [prompt is a list of keywords](https://platform.openai.com/docs/guides/speech-to-text#prompting).
-     * For `gpt-4o-transcribe` models, the prompt is a free text string, for example "expect words related to technology".
+     * The default system instructions (i.e. system message) prepended to model calls. This field allows the client to guide the model on desired responses. The model can be instructed on response content and format, (e.g. "be extremely succinct", "act friendly", "here are examples of good responses") and on audio behavior (e.g. "talk quickly", "inject emotion into your voice", "laugh frequently"). The instructions are not guaranteed to be followed by the model, but they provide guidance to the model on the desired behavior.
+     *
+     * Note that the server sets default instructions which will be used if this field is not set and are visible in the `session.created` event at the start of the session.
      *
      */
-    prompt?: string;
-  };
-  /**
-   * Configuration for turn detection, ether Server VAD or Semantic VAD. This can be set to `null` to turn off, in which case the client must manually trigger model response.
-   * Server VAD means that the model will detect the start and end of speech based on audio volume and respond at the end of user speech.
-   * Semantic VAD is more advanced and uses a turn detection model (in conjunction with VAD) to semantically estimate whether the user has finished speaking, then dynamically sets a timeout based on this probability. For example, if user audio trails off with "uhhm", the model will score a low probability of turn end and wait longer for the user to continue speaking. This can be useful for more natural conversations, but may have a higher latency.
-   *
-   */
-  turn_detection?: {
+    instructions?: string;
+    /**
+     * The voice the model uses to respond. Voice cannot be changed during the
+     * session once the model has responded with audio at least once. Current
+     * voice options are `alloy`, `ash`, `ballad`, `coral`, `echo`, `sage`,
+     * `shimmer`, and `verse`.
+     *
+     */
+    voice?: VoiceIdsShared;
+    /**
+     * The format of input audio. Options are `pcm16`, `g711_ulaw`, or `g711_alaw`.
+     * For `pcm16`, input audio must be 16-bit PCM at a 24kHz sample rate,
+     * single channel (mono), and little-endian byte order.
+     *
+     */
+    input_audio_format?: 'pcm16' | 'g711_ulaw' | 'g711_alaw';
+    /**
+     * The format of output audio. Options are `pcm16`, `g711_ulaw`, or `g711_alaw`.
+     * For `pcm16`, output audio is sampled at a rate of 24kHz.
+     *
+     */
+    output_audio_format?: 'pcm16' | 'g711_ulaw' | 'g711_alaw';
     /**
-     * Type of turn detection.
+     * Configuration for input audio transcription, defaults to off and can be set to `null` to turn off once on. Input audio transcription is not native to the model, since the model consumes audio directly. Transcription runs asynchronously through [the /audio/transcriptions endpoint](https://platform.openai.com/docs/api-reference/audio/createTranscription) and should be treated as guidance of input audio content rather than precisely what the model heard. The client can optionally set the language and prompt for transcription, these offer additional guidance to the transcription service.
      *
      */
-    type?: 'server_vad' | 'semantic_vad';
+    input_audio_transcription?: {
+        /**
+         * The model to use for transcription, current options are `gpt-4o-transcribe`, `gpt-4o-mini-transcribe`, and `whisper-1`.
+         *
+         */
+        model?: string;
+        /**
+         * The language of the input audio. Supplying the input language in
+         * [ISO-639-1](https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes) (e.g. `en`) format
+         * will improve accuracy and latency.
+         *
+         */
+        language?: string;
+        /**
+         * An optional text to guide the model's style or continue a previous audio
+         * segment.
+         * For `whisper-1`, the [prompt is a list of keywords](https://platform.openai.com/docs/guides/speech-to-text#prompting).
+         * For `gpt-4o-transcribe` models, the prompt is a free text string, for example "expect words related to technology".
+         *
+         */
+        prompt?: string;
+    };
     /**
-     * Used only for `semantic_vad` mode. The eagerness of the model to respond. `low` will wait longer for the user to continue speaking, `high` will respond more quickly. `auto` is the default and is equivalent to `medium`.
+     * Configuration for turn detection, ether Server VAD or Semantic VAD. This can be set to `null` to turn off, in which case the client must manually trigger model response.
+     * Server VAD means that the model will detect the start and end of speech based on audio volume and respond at the end of user speech.
+     * Semantic VAD is more advanced and uses a turn detection model (in conjunction with VAD) to semantically estimate whether the user has finished speaking, then dynamically sets a timeout based on this probability. For example, if user audio trails off with "uhhm", the model will score a low probability of turn end and wait longer for the user to continue speaking. This can be useful for more natural conversations, but may have a higher latency.
      *
      */
-    eagerness?: 'low' | 'medium' | 'high' | 'auto';
+    turn_detection?: {
+        /**
+         * Type of turn detection.
+         *
+         */
+        type?: 'server_vad' | 'semantic_vad';
+        /**
+         * Used only for `semantic_vad` mode. The eagerness of the model to respond. `low` will wait longer for the user to continue speaking, `high` will respond more quickly. `auto` is the default and is equivalent to `medium`.
+         *
+         */
+        eagerness?: 'low' | 'medium' | 'high' | 'auto';
+        /**
+         * Used only for `server_vad` mode. Activation threshold for VAD (0.0 to 1.0), this defaults to 0.5. A
+         * higher threshold will require louder audio to activate the model, and
+         * thus might perform better in noisy environments.
+         *
+         */
+        threshold?: number;
+        /**
+         * Used only for `server_vad` mode. Amount of audio to include before the VAD detected speech (in
+         * milliseconds). Defaults to 300ms.
+         *
+         */
+        prefix_padding_ms?: number;
+        /**
+         * Used only for `server_vad` mode. Duration of silence to detect speech stop (in milliseconds). Defaults
+         * to 500ms. With shorter values the model will respond more quickly,
+         * but may jump in on short pauses from the user.
+         *
+         */
+        silence_duration_ms?: number;
+        /**
+         * Whether or not to automatically generate a response when a VAD stop event occurs.
+         *
+         */
+        create_response?: boolean;
+        /**
+         * Whether or not to automatically interrupt any ongoing response with output to the default
+         * conversation (i.e. `conversation` of `auto`) when a VAD start event occurs.
+         *
+         */
+        interrupt_response?: boolean;
+    };
     /**
-     * Used only for `server_vad` mode. Activation threshold for VAD (0.0 to 1.0), this defaults to 0.5. A
-     * higher threshold will require louder audio to activate the model, and
-     * thus might perform better in noisy environments.
+     * Configuration for input audio noise reduction. This can be set to `null` to turn off.
+     * Noise reduction filters audio added to the input audio buffer before it is sent to VAD and the model.
+     * Filtering the audio can improve VAD and turn detection accuracy (reducing false positives) and model performance by improving perception of the input audio.
      *
      */
-    threshold?: number;
+    input_audio_noise_reduction?: {
+        /**
+         * Type of noise reduction. `near_field` is for close-talking microphones such as headphones, `far_field` is for far-field microphones such as laptop or conference room microphones.
+         *
+         */
+        type?: 'near_field' | 'far_field';
+    };
     /**
-     * Used only for `server_vad` mode. Amount of audio to include before the VAD detected speech (in
-     * milliseconds). Defaults to 300ms.
+     * The speed of the model's spoken response. 1.0 is the default speed. 0.25 is
+     * the minimum speed. 1.5 is the maximum speed. This value can only be changed
+     * in between model turns, not while a response is in progress.
      *
      */
-    prefix_padding_ms?: number;
+    speed?: number;
     /**
-     * Used only for `server_vad` mode. Duration of silence to detect speech stop (in milliseconds). Defaults
-     * to 500ms. With shorter values the model will respond more quickly,
-     * but may jump in on short pauses from the user.
+     * Tracing Configuration
+     *
+     * Configuration options for tracing. Set to null to disable tracing. Once
+     * tracing is enabled for a session, the configuration cannot be modified.
+     *
+     * `auto` will create a trace for the session with default values for the
+     * workflow name, group id, and metadata.
      *
      */
-    silence_duration_ms?: number;
-    /**
-     * Whether or not to automatically generate a response when a VAD stop event occurs.
-     *
-     */
-    create_response?: boolean;
-    /**
-     * Whether or not to automatically interrupt any ongoing response with output to the default
-     * conversation (i.e. `conversation` of `auto`) when a VAD start event occurs.
-     *
-     */
-    interrupt_response?: boolean;
-  };
-  /**
-   * Configuration for input audio noise reduction. This can be set to `null` to turn off.
-   * Noise reduction filters audio added to the input audio buffer before it is sent to VAD and the model.
-   * Filtering the audio can improve VAD and turn detection accuracy (reducing false positives) and model performance by improving perception of the input audio.
-   *
-   */
-  input_audio_noise_reduction?: {
-    /**
-     * Type of noise reduction. `near_field` is for close-talking microphones such as headphones, `far_field` is for far-field microphones such as laptop or conference room microphones.
-     *
-     */
-    type?: 'near_field' | 'far_field';
-  };
-  /**
-   * The speed of the model's spoken response. 1.0 is the default speed. 0.25 is
-   * the minimum speed. 1.5 is the maximum speed. This value can only be changed
-   * in between model turns, not while a response is in progress.
-   *
-   */
-  speed?: number;
-  /**
-   * Tracing Configuration
-   *
-   * Configuration options for tracing. Set to null to disable tracing. Once
-   * tracing is enabled for a session, the configuration cannot be modified.
-   *
-   * `auto` will create a trace for the session with default values for the
-   * workflow name, group id, and metadata.
-   *
-   */
-  tracing?:
-    | 'auto'
-    | {
+    tracing?: 'auto' | {
         /**
          * The name of the workflow to attach to this trace. This is used to
          * name the trace in the traces dashboard.
@@ -11907,76 +11436,76 @@ export type RealtimeSessionCreateRequest = {
          *
          */
         metadata?: {
-          [key: string]: unknown;
+            [key: string]: unknown;
         };
-      };
-  /**
-   * Tools (functions) available to the model.
-   */
-  tools?: Array<{
+    };
     /**
-     * The type of the tool, i.e. `function`.
+     * Tools (functions) available to the model.
      */
-    type?: 'function';
+    tools?: Array<{
+        /**
+         * The type of the tool, i.e. `function`.
+         */
+        type?: 'function';
+        /**
+         * The name of the function.
+         */
+        name?: string;
+        /**
+         * The description of the function, including guidance on when and how
+         * to call it, and guidance about what to tell the user when calling
+         * (if anything).
+         *
+         */
+        description?: string;
+        /**
+         * Parameters of the function in JSON Schema.
+         */
+        parameters?: {
+            [key: string]: unknown;
+        };
+    }>;
     /**
-     * The name of the function.
+     * How the model chooses tools. Options are `auto`, `none`, `required`, or
+     * specify a function.
+     *
      */
-    name?: string;
+    tool_choice?: string;
     /**
-     * The description of the function, including guidance on when and how
-     * to call it, and guidance about what to tell the user when calling
-     * (if anything).
+     * Sampling temperature for the model, limited to [0.6, 1.2]. For audio models a temperature of 0.8 is highly recommended for best performance.
      *
      */
-    description?: string;
+    temperature?: number;
     /**
-     * Parameters of the function in JSON Schema.
-     */
-    parameters?: {
-      [key: string]: unknown;
-    };
-  }>;
-  /**
-   * How the model chooses tools. Options are `auto`, `none`, `required`, or
-   * specify a function.
-   *
-   */
-  tool_choice?: string;
-  /**
-   * Sampling temperature for the model, limited to [0.6, 1.2]. For audio models a temperature of 0.8 is highly recommended for best performance.
-   *
-   */
-  temperature?: number;
-  /**
-   * Maximum number of output tokens for a single assistant response,
-   * inclusive of tool calls. Provide an integer between 1 and 4096 to
-   * limit output tokens, or `inf` for the maximum available tokens for a
-   * given model. Defaults to `inf`.
-   *
-   */
-  max_response_output_tokens?: number | 'inf';
-  /**
-   * Configuration options for the generated client secret.
-   *
-   */
-  client_secret?: {
-    /**
-     * Configuration for the ephemeral token expiration.
+     * Maximum number of output tokens for a single assistant response,
+     * inclusive of tool calls. Provide an integer between 1 and 4096 to
+     * limit output tokens, or `inf` for the maximum available tokens for a
+     * given model. Defaults to `inf`.
      *
      */
-    expires_after?: {
-      /**
-       * The anchor point for the ephemeral token expiration. Only `created_at` is currently supported.
-       *
-       */
-      anchor: 'created_at';
-      /**
-       * The number of seconds from the anchor point to the expiration. Select a value between `10` and `7200`.
-       *
-       */
-      seconds?: number;
+    max_response_output_tokens?: number | 'inf';
+    /**
+     * Configuration options for the generated client secret.
+     *
+     */
+    client_secret?: {
+        /**
+         * Configuration for the ephemeral token expiration.
+         *
+         */
+        expires_after?: {
+            /**
+             * The anchor point for the ephemeral token expiration. Only `created_at` is currently supported.
+             *
+             */
+            anchor: 'created_at';
+            /**
+             * The number of seconds from the anchor point to the expiration. Select a value between `10` and `7200`.
+             *
+             */
+            seconds?: number;
+        };
     };
-  };
 };
 
 /**
@@ -11985,99 +11514,97 @@ export type RealtimeSessionCreateRequest = {
  *
  */
 export type RealtimeSessionCreateResponse = {
-  /**
-   * Ephemeral key returned by the API.
-   */
-  client_secret: {
     /**
-     * Ephemeral key usable in client environments to authenticate connections
-     * to the Realtime API. Use this in client-side environments rather than
-     * a standard API token, which should only be used server-side.
+     * Ephemeral key returned by the API.
+     */
+    client_secret: {
+        /**
+         * Ephemeral key usable in client environments to authenticate connections
+         * to the Realtime API. Use this in client-side environments rather than
+         * a standard API token, which should only be used server-side.
+         *
+         */
+        value: string;
+        /**
+         * Timestamp for when the token expires. Currently, all tokens expire
+         * after one minute.
+         *
+         */
+        expires_at: number;
+    };
+    /**
+     * The set of modalities the model can respond with. To disable audio,
+     * set this to ["text"].
      *
      */
-    value: string;
+    modalities?: unknown;
     /**
-     * Timestamp for when the token expires. Currently, all tokens expire
-     * after one minute.
+     * The default system instructions (i.e. system message) prepended to model
+     * calls. This field allows the client to guide the model on desired
+     * responses. The model can be instructed on response content and format,
+     * (e.g. "be extremely succinct", "act friendly", "here are examples of good
+     * responses") and on audio behavior (e.g. "talk quickly", "inject emotion
+     * into your voice", "laugh frequently"). The instructions are not guaranteed
+     * to be followed by the model, but they provide guidance to the model on the
+     * desired behavior.
+     *
+     * Note that the server sets default instructions which will be used if this
+     * field is not set and are visible in the `session.created` event at the
+     * start of the session.
      *
      */
-    expires_at: number;
-  };
-  /**
-   * The set of modalities the model can respond with. To disable audio,
-   * set this to ["text"].
-   *
-   */
-  modalities?: unknown;
-  /**
-   * The default system instructions (i.e. system message) prepended to model
-   * calls. This field allows the client to guide the model on desired
-   * responses. The model can be instructed on response content and format,
-   * (e.g. "be extremely succinct", "act friendly", "here are examples of good
-   * responses") and on audio behavior (e.g. "talk quickly", "inject emotion
-   * into your voice", "laugh frequently"). The instructions are not guaranteed
-   * to be followed by the model, but they provide guidance to the model on the
-   * desired behavior.
-   *
-   * Note that the server sets default instructions which will be used if this
-   * field is not set and are visible in the `session.created` event at the
-   * start of the session.
-   *
-   */
-  instructions?: string;
-  /**
-   * The voice the model uses to respond. Voice cannot be changed during the
-   * session once the model has responded with audio at least once. Current
-   * voice options are `alloy`, `ash`, `ballad`, `coral`, `echo`, `sage`,
-   * `shimmer`, and `verse`.
-   *
-   */
-  voice?: VoiceIdsShared;
-  /**
-   * The format of input audio. Options are `pcm16`, `g711_ulaw`, or `g711_alaw`.
-   *
-   */
-  input_audio_format?: string;
-  /**
-   * The format of output audio. Options are `pcm16`, `g711_ulaw`, or `g711_alaw`.
-   *
-   */
-  output_audio_format?: string;
-  /**
-   * Configuration for input audio transcription, defaults to off and can be
-   * set to `null` to turn off once on. Input audio transcription is not native
-   * to the model, since the model consumes audio directly. Transcription runs
-   * asynchronously and should be treated as rough guidance
-   * rather than the representation understood by the model.
-   *
-   */
-  input_audio_transcription?: {
-    /**
-     * The model to use for transcription.
+    instructions?: string;
+    /**
+     * The voice the model uses to respond. Voice cannot be changed during the
+     * session once the model has responded with audio at least once. Current
+     * voice options are `alloy`, `ash`, `ballad`, `coral`, `echo`, `sage`,
+     * `shimmer`, and `verse`.
      *
      */
-    model?: string;
-  };
-  /**
-   * The speed of the model's spoken response. 1.0 is the default speed. 0.25 is
-   * the minimum speed. 1.5 is the maximum speed. This value can only be changed
-   * in between model turns, not while a response is in progress.
-   *
-   */
-  speed?: number;
-  /**
-   * Tracing Configuration
-   *
-   * Configuration options for tracing. Set to null to disable tracing. Once
-   * tracing is enabled for a session, the configuration cannot be modified.
-   *
-   * `auto` will create a trace for the session with default values for the
-   * workflow name, group id, and metadata.
-   *
-   */
-  tracing?:
-    | 'auto'
-    | {
+    voice?: VoiceIdsShared;
+    /**
+     * The format of input audio. Options are `pcm16`, `g711_ulaw`, or `g711_alaw`.
+     *
+     */
+    input_audio_format?: string;
+    /**
+     * The format of output audio. Options are `pcm16`, `g711_ulaw`, or `g711_alaw`.
+     *
+     */
+    output_audio_format?: string;
+    /**
+     * Configuration for input audio transcription, defaults to off and can be
+     * set to `null` to turn off once on. Input audio transcription is not native
+     * to the model, since the model consumes audio directly. Transcription runs
+     * asynchronously and should be treated as rough guidance
+     * rather than the representation understood by the model.
+     *
+     */
+    input_audio_transcription?: {
+        /**
+         * The model to use for transcription.
+         *
+         */
+        model?: string;
+    };
+    /**
+     * The speed of the model's spoken response. 1.0 is the default speed. 0.25 is
+     * the minimum speed. 1.5 is the maximum speed. This value can only be changed
+     * in between model turns, not while a response is in progress.
+     *
+     */
+    speed?: number;
+    /**
+     * Tracing Configuration
+     *
+     * Configuration options for tracing. Set to null to disable tracing. Once
+     * tracing is enabled for a session, the configuration cannot be modified.
+     *
+     * `auto` will create a trace for the session with default values for the
+     * workflow name, group id, and metadata.
+     *
+     */
+    tracing?: 'auto' | {
         /**
          * The name of the workflow to attach to this trace. This is used to
          * name the trace in the traces dashboard.
@@ -12096,222 +11623,222 @@ export type RealtimeSessionCreateResponse = {
          *
          */
         metadata?: {
-          [key: string]: unknown;
+            [key: string]: unknown;
         };
-      };
-  /**
-   * Configuration for turn detection. Can be set to `null` to turn off. Server
-   * VAD means that the model will detect the start and end of speech based on
-   * audio volume and respond at the end of user speech.
-   *
-   */
-  turn_detection?: {
+    };
     /**
-     * Type of turn detection, only `server_vad` is currently supported.
+     * Configuration for turn detection. Can be set to `null` to turn off. Server
+     * VAD means that the model will detect the start and end of speech based on
+     * audio volume and respond at the end of user speech.
      *
      */
-    type?: string;
+    turn_detection?: {
+        /**
+         * Type of turn detection, only `server_vad` is currently supported.
+         *
+         */
+        type?: string;
+        /**
+         * Activation threshold for VAD (0.0 to 1.0), this defaults to 0.5. A
+         * higher threshold will require louder audio to activate the model, and
+         * thus might perform better in noisy environments.
+         *
+         */
+        threshold?: number;
+        /**
+         * Amount of audio to include before the VAD detected speech (in
+         * milliseconds). Defaults to 300ms.
+         *
+         */
+        prefix_padding_ms?: number;
+        /**
+         * Duration of silence to detect speech stop (in milliseconds). Defaults
+         * to 500ms. With shorter values the model will respond more quickly,
+         * but may jump in on short pauses from the user.
+         *
+         */
+        silence_duration_ms?: number;
+    };
     /**
-     * Activation threshold for VAD (0.0 to 1.0), this defaults to 0.5. A
-     * higher threshold will require louder audio to activate the model, and
-     * thus might perform better in noisy environments.
-     *
+     * Tools (functions) available to the model.
      */
-    threshold?: number;
+    tools?: Array<{
+        /**
+         * The type of the tool, i.e. `function`.
+         */
+        type?: 'function';
+        /**
+         * The name of the function.
+         */
+        name?: string;
+        /**
+         * The description of the function, including guidance on when and how
+         * to call it, and guidance about what to tell the user when calling
+         * (if anything).
+         *
+         */
+        description?: string;
+        /**
+         * Parameters of the function in JSON Schema.
+         */
+        parameters?: {
+            [key: string]: unknown;
+        };
+    }>;
     /**
-     * Amount of audio to include before the VAD detected speech (in
-     * milliseconds). Defaults to 300ms.
+     * How the model chooses tools. Options are `auto`, `none`, `required`, or
+     * specify a function.
      *
      */
-    prefix_padding_ms?: number;
+    tool_choice?: string;
     /**
-     * Duration of silence to detect speech stop (in milliseconds). Defaults
-     * to 500ms. With shorter values the model will respond more quickly,
-     * but may jump in on short pauses from the user.
+     * Sampling temperature for the model, limited to [0.6, 1.2]. Defaults to 0.8.
      *
      */
-    silence_duration_ms?: number;
-  };
-  /**
-   * Tools (functions) available to the model.
-   */
-  tools?: Array<{
-    /**
-     * The type of the tool, i.e. `function`.
-     */
-    type?: 'function';
-    /**
-     * The name of the function.
-     */
-    name?: string;
+    temperature?: number;
     /**
-     * The description of the function, including guidance on when and how
-     * to call it, and guidance about what to tell the user when calling
-     * (if anything).
+     * Maximum number of output tokens for a single assistant response,
+     * inclusive of tool calls. Provide an integer between 1 and 4096 to
+     * limit output tokens, or `inf` for the maximum available tokens for a
+     * given model. Defaults to `inf`.
      *
      */
-    description?: string;
-    /**
-     * Parameters of the function in JSON Schema.
-     */
-    parameters?: {
-      [key: string]: unknown;
-    };
-  }>;
-  /**
-   * How the model chooses tools. Options are `auto`, `none`, `required`, or
-   * specify a function.
-   *
-   */
-  tool_choice?: string;
-  /**
-   * Sampling temperature for the model, limited to [0.6, 1.2]. Defaults to 0.8.
-   *
-   */
-  temperature?: number;
-  /**
-   * Maximum number of output tokens for a single assistant response,
-   * inclusive of tool calls. Provide an integer between 1 and 4096 to
-   * limit output tokens, or `inf` for the maximum available tokens for a
-   * given model. Defaults to `inf`.
-   *
-   */
-  max_response_output_tokens?: number | 'inf';
+    max_response_output_tokens?: number | 'inf';
 };
 
 /**
  * Realtime transcription session object configuration.
  */
 export type RealtimeTranscriptionSessionCreateRequest = {
-  /**
-   * The set of modalities the model can respond with. To disable audio,
-   * set this to ["text"].
-   *
-   */
-  modalities?: unknown;
-  /**
-   * The format of input audio. Options are `pcm16`, `g711_ulaw`, or `g711_alaw`.
-   * For `pcm16`, input audio must be 16-bit PCM at a 24kHz sample rate,
-   * single channel (mono), and little-endian byte order.
-   *
-   */
-  input_audio_format?: 'pcm16' | 'g711_ulaw' | 'g711_alaw';
-  /**
-   * Configuration for input audio transcription. The client can optionally set the language and prompt for transcription, these offer additional guidance to the transcription service.
-   *
-   */
-  input_audio_transcription?: {
-    /**
-     * The model to use for transcription, current options are `gpt-4o-transcribe`, `gpt-4o-mini-transcribe`, and `whisper-1`.
-     *
-     */
-    model?: 'gpt-4o-transcribe' | 'gpt-4o-mini-transcribe' | 'whisper-1';
-    /**
-     * The language of the input audio. Supplying the input language in
-     * [ISO-639-1](https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes) (e.g. `en`) format
-     * will improve accuracy and latency.
-     *
-     */
-    language?: string;
-    /**
-     * An optional text to guide the model's style or continue a previous audio
-     * segment.
-     * For `whisper-1`, the [prompt is a list of keywords](https://platform.openai.com/docs/guides/speech-to-text#prompting).
-     * For `gpt-4o-transcribe` models, the prompt is a free text string, for example "expect words related to technology".
-     *
-     */
-    prompt?: string;
-  };
-  /**
-   * Configuration for turn detection, ether Server VAD or Semantic VAD. This can be set to `null` to turn off, in which case the client must manually trigger model response.
-   * Server VAD means that the model will detect the start and end of speech based on audio volume and respond at the end of user speech.
-   * Semantic VAD is more advanced and uses a turn detection model (in conjunction with VAD) to semantically estimate whether the user has finished speaking, then dynamically sets a timeout based on this probability. For example, if user audio trails off with "uhhm", the model will score a low probability of turn end and wait longer for the user to continue speaking. This can be useful for more natural conversations, but may have a higher latency.
-   *
-   */
-  turn_detection?: {
-    /**
-     * Type of turn detection.
-     *
-     */
-    type?: 'server_vad' | 'semantic_vad';
-    /**
-     * Used only for `semantic_vad` mode. The eagerness of the model to respond. `low` will wait longer for the user to continue speaking, `high` will respond more quickly. `auto` is the default and is equivalent to `medium`.
-     *
-     */
-    eagerness?: 'low' | 'medium' | 'high' | 'auto';
     /**
-     * Used only for `server_vad` mode. Activation threshold for VAD (0.0 to 1.0), this defaults to 0.5. A
-     * higher threshold will require louder audio to activate the model, and
-     * thus might perform better in noisy environments.
+     * The set of modalities the model can respond with. To disable audio,
+     * set this to ["text"].
      *
      */
-    threshold?: number;
+    modalities?: unknown;
     /**
-     * Used only for `server_vad` mode. Amount of audio to include before the VAD detected speech (in
-     * milliseconds). Defaults to 300ms.
+     * The format of input audio. Options are `pcm16`, `g711_ulaw`, or `g711_alaw`.
+     * For `pcm16`, input audio must be 16-bit PCM at a 24kHz sample rate,
+     * single channel (mono), and little-endian byte order.
      *
      */
-    prefix_padding_ms?: number;
+    input_audio_format?: 'pcm16' | 'g711_ulaw' | 'g711_alaw';
     /**
-     * Used only for `server_vad` mode. Duration of silence to detect speech stop (in milliseconds). Defaults
-     * to 500ms. With shorter values the model will respond more quickly,
-     * but may jump in on short pauses from the user.
+     * Configuration for input audio transcription. The client can optionally set the language and prompt for transcription, these offer additional guidance to the transcription service.
      *
      */
-    silence_duration_ms?: number;
+    input_audio_transcription?: {
+        /**
+         * The model to use for transcription, current options are `gpt-4o-transcribe`, `gpt-4o-mini-transcribe`, and `whisper-1`.
+         *
+         */
+        model?: 'gpt-4o-transcribe' | 'gpt-4o-mini-transcribe' | 'whisper-1';
+        /**
+         * The language of the input audio. Supplying the input language in
+         * [ISO-639-1](https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes) (e.g. `en`) format
+         * will improve accuracy and latency.
+         *
+         */
+        language?: string;
+        /**
+         * An optional text to guide the model's style or continue a previous audio
+         * segment.
+         * For `whisper-1`, the [prompt is a list of keywords](https://platform.openai.com/docs/guides/speech-to-text#prompting).
+         * For `gpt-4o-transcribe` models, the prompt is a free text string, for example "expect words related to technology".
+         *
+         */
+        prompt?: string;
+    };
     /**
-     * Whether or not to automatically generate a response when a VAD stop event occurs. Not available for transcription sessions.
+     * Configuration for turn detection, ether Server VAD or Semantic VAD. This can be set to `null` to turn off, in which case the client must manually trigger model response.
+     * Server VAD means that the model will detect the start and end of speech based on audio volume and respond at the end of user speech.
+     * Semantic VAD is more advanced and uses a turn detection model (in conjunction with VAD) to semantically estimate whether the user has finished speaking, then dynamically sets a timeout based on this probability. For example, if user audio trails off with "uhhm", the model will score a low probability of turn end and wait longer for the user to continue speaking. This can be useful for more natural conversations, but may have a higher latency.
      *
      */
-    create_response?: boolean;
+    turn_detection?: {
+        /**
+         * Type of turn detection.
+         *
+         */
+        type?: 'server_vad' | 'semantic_vad';
+        /**
+         * Used only for `semantic_vad` mode. The eagerness of the model to respond. `low` will wait longer for the user to continue speaking, `high` will respond more quickly. `auto` is the default and is equivalent to `medium`.
+         *
+         */
+        eagerness?: 'low' | 'medium' | 'high' | 'auto';
+        /**
+         * Used only for `server_vad` mode. Activation threshold for VAD (0.0 to 1.0), this defaults to 0.5. A
+         * higher threshold will require louder audio to activate the model, and
+         * thus might perform better in noisy environments.
+         *
+         */
+        threshold?: number;
+        /**
+         * Used only for `server_vad` mode. Amount of audio to include before the VAD detected speech (in
+         * milliseconds). Defaults to 300ms.
+         *
+         */
+        prefix_padding_ms?: number;
+        /**
+         * Used only for `server_vad` mode. Duration of silence to detect speech stop (in milliseconds). Defaults
+         * to 500ms. With shorter values the model will respond more quickly,
+         * but may jump in on short pauses from the user.
+         *
+         */
+        silence_duration_ms?: number;
+        /**
+         * Whether or not to automatically generate a response when a VAD stop event occurs. Not available for transcription sessions.
+         *
+         */
+        create_response?: boolean;
+        /**
+         * Whether or not to automatically interrupt any ongoing response with output to the default
+         * conversation (i.e. `conversation` of `auto`) when a VAD start event occurs. Not available for transcription sessions.
+         *
+         */
+        interrupt_response?: boolean;
+    };
     /**
-     * Whether or not to automatically interrupt any ongoing response with output to the default
-     * conversation (i.e. `conversation` of `auto`) when a VAD start event occurs. Not available for transcription sessions.
+     * Configuration for input audio noise reduction. This can be set to `null` to turn off.
+     * Noise reduction filters audio added to the input audio buffer before it is sent to VAD and the model.
+     * Filtering the audio can improve VAD and turn detection accuracy (reducing false positives) and model performance by improving perception of the input audio.
      *
      */
-    interrupt_response?: boolean;
-  };
-  /**
-   * Configuration for input audio noise reduction. This can be set to `null` to turn off.
-   * Noise reduction filters audio added to the input audio buffer before it is sent to VAD and the model.
-   * Filtering the audio can improve VAD and turn detection accuracy (reducing false positives) and model performance by improving perception of the input audio.
-   *
-   */
-  input_audio_noise_reduction?: {
+    input_audio_noise_reduction?: {
+        /**
+         * Type of noise reduction. `near_field` is for close-talking microphones such as headphones, `far_field` is for far-field microphones such as laptop or conference room microphones.
+         *
+         */
+        type?: 'near_field' | 'far_field';
+    };
     /**
-     * Type of noise reduction. `near_field` is for close-talking microphones such as headphones, `far_field` is for far-field microphones such as laptop or conference room microphones.
+     * The set of items to include in the transcription. Current available items are:
+     * - `item.input_audio_transcription.logprobs`
      *
      */
-    type?: 'near_field' | 'far_field';
-  };
-  /**
-   * The set of items to include in the transcription. Current available items are:
-   * - `item.input_audio_transcription.logprobs`
-   *
-   */
-  include?: Array<string>;
-  /**
-   * Configuration options for the generated client secret.
-   *
-   */
-  client_secret?: {
+    include?: Array<string>;
     /**
-     * Configuration for the ephemeral token expiration.
+     * Configuration options for the generated client secret.
      *
      */
-    expires_at?: {
-      /**
-       * The anchor point for the ephemeral token expiration. Only `created_at` is currently supported.
-       *
-       */
-      anchor?: 'created_at';
-      /**
-       * The number of seconds from the anchor point to the expiration. Select a value between `10` and `7200`.
-       *
-       */
-      seconds?: number;
+    client_secret?: {
+        /**
+         * Configuration for the ephemeral token expiration.
+         *
+         */
+        expires_at?: {
+            /**
+             * The anchor point for the ephemeral token expiration. Only `created_at` is currently supported.
+             *
+             */
+            anchor?: 'created_at';
+            /**
+             * The number of seconds from the anchor point to the expiration. Select a value between `10` and `7200`.
+             *
+             */
+            seconds?: number;
+        };
     };
-  };
 };
 
 /**
@@ -12323,95 +11850,95 @@ export type RealtimeTranscriptionSessionCreateRequest = {
  *
  */
 export type RealtimeTranscriptionSessionCreateResponse = {
-  /**
-   * Ephemeral key returned by the API. Only present when the session is
-   * created on the server via REST API.
-   *
-   */
-  client_secret: {
-    /**
-     * Ephemeral key usable in client environments to authenticate connections
-     * to the Realtime API. Use this in client-side environments rather than
-     * a standard API token, which should only be used server-side.
-     *
-     */
-    value: string;
-    /**
-     * Timestamp for when the token expires. Currently, all tokens expire
-     * after one minute.
-     *
-     */
-    expires_at: number;
-  };
-  /**
-   * The set of modalities the model can respond with. To disable audio,
-   * set this to ["text"].
-   *
-   */
-  modalities?: unknown;
-  /**
-   * The format of input audio. Options are `pcm16`, `g711_ulaw`, or `g711_alaw`.
-   *
-   */
-  input_audio_format?: string;
-  /**
-   * Configuration of the transcription model.
-   *
-   */
-  input_audio_transcription?: {
-    /**
-     * The model to use for transcription. Can be `gpt-4o-transcribe`, `gpt-4o-mini-transcribe`, or `whisper-1`.
-     *
-     */
-    model?: 'gpt-4o-transcribe' | 'gpt-4o-mini-transcribe' | 'whisper-1';
-    /**
-     * The language of the input audio. Supplying the input language in
-     * [ISO-639-1](https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes) (e.g. `en`) format
-     * will improve accuracy and latency.
-     *
-     */
-    language?: string;
     /**
-     * An optional text to guide the model's style or continue a previous audio
-     * segment. The [prompt](https://platform.openai.com/docs/guides/speech-to-text#prompting) should match
-     * the audio language.
+     * Ephemeral key returned by the API. Only present when the session is
+     * created on the server via REST API.
      *
      */
-    prompt?: string;
-  };
-  /**
-   * Configuration for turn detection. Can be set to `null` to turn off. Server
-   * VAD means that the model will detect the start and end of speech based on
-   * audio volume and respond at the end of user speech.
-   *
-   */
-  turn_detection?: {
+    client_secret: {
+        /**
+         * Ephemeral key usable in client environments to authenticate connections
+         * to the Realtime API. Use this in client-side environments rather than
+         * a standard API token, which should only be used server-side.
+         *
+         */
+        value: string;
+        /**
+         * Timestamp for when the token expires. Currently, all tokens expire
+         * after one minute.
+         *
+         */
+        expires_at: number;
+    };
     /**
-     * Type of turn detection, only `server_vad` is currently supported.
+     * The set of modalities the model can respond with. To disable audio,
+     * set this to ["text"].
      *
      */
-    type?: string;
+    modalities?: unknown;
     /**
-     * Activation threshold for VAD (0.0 to 1.0), this defaults to 0.5. A
-     * higher threshold will require louder audio to activate the model, and
-     * thus might perform better in noisy environments.
+     * The format of input audio. Options are `pcm16`, `g711_ulaw`, or `g711_alaw`.
      *
      */
-    threshold?: number;
+    input_audio_format?: string;
     /**
-     * Amount of audio to include before the VAD detected speech (in
-     * milliseconds). Defaults to 300ms.
+     * Configuration of the transcription model.
      *
      */
-    prefix_padding_ms?: number;
+    input_audio_transcription?: {
+        /**
+         * The model to use for transcription. Can be `gpt-4o-transcribe`, `gpt-4o-mini-transcribe`, or `whisper-1`.
+         *
+         */
+        model?: 'gpt-4o-transcribe' | 'gpt-4o-mini-transcribe' | 'whisper-1';
+        /**
+         * The language of the input audio. Supplying the input language in
+         * [ISO-639-1](https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes) (e.g. `en`) format
+         * will improve accuracy and latency.
+         *
+         */
+        language?: string;
+        /**
+         * An optional text to guide the model's style or continue a previous audio
+         * segment. The [prompt](https://platform.openai.com/docs/guides/speech-to-text#prompting) should match
+         * the audio language.
+         *
+         */
+        prompt?: string;
+    };
     /**
-     * Duration of silence to detect speech stop (in milliseconds). Defaults
-     * to 500ms. With shorter values the model will respond more quickly,
-     * but may jump in on short pauses from the user.
+     * Configuration for turn detection. Can be set to `null` to turn off. Server
+     * VAD means that the model will detect the start and end of speech based on
+     * audio volume and respond at the end of user speech.
      *
      */
-    silence_duration_ms?: number;
-  };
+    turn_detection?: {
+        /**
+         * Type of turn detection, only `server_vad` is currently supported.
+         *
+         */
+        type?: string;
+        /**
+         * Activation threshold for VAD (0.0 to 1.0), this defaults to 0.5. A
+         * higher threshold will require louder audio to activate the model, and
+         * thus might perform better in noisy environments.
+         *
+         */
+        threshold?: number;
+        /**
+         * Amount of audio to include before the VAD detected speech (in
+         * milliseconds). Defaults to 300ms.
+         *
+         */
+        prefix_padding_ms?: number;
+        /**
+         * Duration of silence to detect speech stop (in milliseconds). Defaults
+         * to 500ms. With shorter values the model will respond more quickly,
+         * but may jump in on short pauses from the user.
+         *
+         */
+        silence_duration_ms?: number;
+    };
 };
 
 /**
@@ -12424,25 +11951,25 @@ export type RealtimeTranscriptionSessionCreateResponse = {
  *
  */
 export type Reasoning = {
-  effort?: ReasoningEffort;
-  /**
-   * A summary of the reasoning performed by the model. This can be
-   * useful for debugging and understanding the model's reasoning process.
-   * One of `auto`, `concise`, or `detailed`.
-   *
-   */
-  summary?: 'auto' | 'concise' | 'detailed';
-  /**
-   * **Deprecated:** use `summary` instead.
-   *
-   * A summary of the reasoning performed by the model. This can be
-   * useful for debugging and understanding the model's reasoning process.
-   * One of `auto`, `concise`, or `detailed`.
-   *
-   *
-   * @deprecated
-   */
-  generate_summary?: 'auto' | 'concise' | 'detailed';
+    effort?: ReasoningEffort;
+    /**
+     * A summary of the reasoning performed by the model. This can be
+     * useful for debugging and understanding the model's reasoning process.
+     * One of `auto`, `concise`, or `detailed`.
+     *
+     */
+    summary?: 'auto' | 'concise' | 'detailed';
+    /**
+     * **Deprecated:** use `summary` instead.
+     *
+     * A summary of the reasoning performed by the model. This can be
+     * useful for debugging and understanding the model's reasoning process.
+     * One of `auto`, `concise`, or `detailed`.
+     *
+     *
+     * @deprecated
+     */
+    generate_summary?: 'auto' | 'concise' | 'detailed';
 };
 
 /**
@@ -12454,10 +11981,10 @@ export type Reasoning = {
  *
  */
 export const ReasoningEffort = {
-  MINIMAL: 'minimal',
-  LOW: 'low',
-  MEDIUM: 'medium',
-  HIGH: 'high',
+    MINIMAL: 'minimal',
+    LOW: 'low',
+    MEDIUM: 'medium',
+    HIGH: 'high'
 } as const;
 
 /**
@@ -12468,8 +11995,7 @@ export const ReasoningEffort = {
  * on reasoning in a response.
  *
  */
-export type ReasoningEffort =
-  (typeof ReasoningEffort)[keyof typeof ReasoningEffort];
+export type ReasoningEffort = typeof ReasoningEffort[keyof typeof ReasoningEffort];
 
 /**
  * Reasoning
@@ -12481,67 +12007,66 @@ export type ReasoningEffort =
  *
  */
 export type ReasoningItem = {
-  /**
-   * The type of the object. Always `reasoning`.
-   *
-   */
-  type: 'reasoning';
-  /**
-   * The unique identifier of the reasoning content.
-   *
-   */
-  id: string;
-  /**
-   * The encrypted content of the reasoning item - populated when a response is
-   * generated with `reasoning.encrypted_content` in the `include` parameter.
-   *
-   */
-  encrypted_content?: string;
-  /**
-   * Reasoning summary content.
-   *
-   */
-  summary: Array<{
-    /**
-     * The type of the object. Always `summary_text`.
-     *
-     */
-    type: 'summary_text';
-    /**
-     * A summary of the reasoning output from the model so far.
+    /**
+     * The type of the object. Always `reasoning`.
      *
      */
-    text: string;
-  }>;
-  /**
-   * Reasoning text content.
-   *
-   */
-  content?: Array<{
+    type: 'reasoning';
+    /**
+     * The unique identifier of the reasoning content.
+     *
+     */
+    id: string;
+    /**
+     * The encrypted content of the reasoning item - populated when a response is
+     * generated with `reasoning.encrypted_content` in the `include` parameter.
+     *
+     */
+    encrypted_content?: string;
+    /**
+     * Reasoning summary content.
+     *
+     */
+    summary: Array<{
+        /**
+         * The type of the object. Always `summary_text`.
+         *
+         */
+        type: 'summary_text';
+        /**
+         * A summary of the reasoning output from the model so far.
+         *
+         */
+        text: string;
+    }>;
     /**
-     * The type of the object. Always `reasoning_text`.
+     * Reasoning text content.
      *
      */
-    type: 'reasoning_text';
+    content?: Array<{
+        /**
+         * The type of the object. Always `reasoning_text`.
+         *
+         */
+        type: 'reasoning_text';
+        /**
+         * Reasoning text output from the model.
+         *
+         */
+        text: string;
+    }>;
     /**
-     * Reasoning text output from the model.
+     * The status of the item. One of `in_progress`, `completed`, or
+     * `incomplete`. Populated when items are returned via API.
      *
      */
-    text: string;
-  }>;
-  /**
-   * The status of the item. One of `in_progress`, `completed`, or
-   * `incomplete`. Populated when items are returned via API.
-   *
-   */
-  status?: 'in_progress' | 'completed' | 'incomplete';
+    status?: 'in_progress' | 'completed' | 'incomplete';
 };
 
 /**
  * The response object
  */
-export type Response = ModelResponseProperties &
-  ResponseProperties & {
+export type Response = ModelResponseProperties & ResponseProperties & {
     /**
      * Unique identifier for this Response.
      *
@@ -12557,13 +12082,7 @@ export type Response = ModelResponseProperties &
      * `in_progress`, `cancelled`, `queued`, or `incomplete`.
      *
      */
-    status?:
-      | 'completed'
-      | 'failed'
-      | 'in_progress'
-      | 'cancelled'
-      | 'queued'
-      | 'incomplete';
+    status?: 'completed' | 'failed' | 'in_progress' | 'cancelled' | 'queued' | 'incomplete';
     /**
      * Unix timestamp (in seconds) of when this Response was created.
      *
@@ -12575,10 +12094,10 @@ export type Response = ModelResponseProperties &
      *
      */
     incomplete_details: {
-      /**
-       * The reason why the response is incomplete.
-       */
-      reason?: 'max_output_tokens' | 'content_filter';
+        /**
+         * The reason why the response is incomplete.
+         */
+        reason?: 'max_output_tokens' | 'content_filter';
     };
     /**
      * An array of content items generated by the model.
@@ -12614,286 +12133,286 @@ export type Response = ModelResponseProperties &
      *
      */
     parallel_tool_calls: boolean;
-  };
+};
 
 /**
  * Emitted when there is a partial audio response.
  */
 export type ResponseAudioDeltaEvent = {
-  /**
-   * The type of the event. Always `response.audio.delta`.
-   *
-   */
-  type: 'response.audio.delta';
-  /**
-   * A sequence number for this chunk of the stream response.
-   *
-   */
-  sequence_number: number;
-  /**
-   * A chunk of Base64 encoded response audio bytes.
-   *
-   */
-  delta: string;
+    /**
+     * The type of the event. Always `response.audio.delta`.
+     *
+     */
+    type: 'response.audio.delta';
+    /**
+     * A sequence number for this chunk of the stream response.
+     *
+     */
+    sequence_number: number;
+    /**
+     * A chunk of Base64 encoded response audio bytes.
+     *
+     */
+    delta: string;
 };
 
 /**
  * Emitted when the audio response is complete.
  */
 export type ResponseAudioDoneEvent = {
-  /**
-   * The type of the event. Always `response.audio.done`.
-   *
-   */
-  type: 'response.audio.done';
-  /**
-   * The sequence number of the delta.
-   *
-   */
-  sequence_number: number;
+    /**
+     * The type of the event. Always `response.audio.done`.
+     *
+     */
+    type: 'response.audio.done';
+    /**
+     * The sequence number of the delta.
+     *
+     */
+    sequence_number: number;
 };
 
 /**
  * Emitted when there is a partial transcript of audio.
  */
 export type ResponseAudioTranscriptDeltaEvent = {
-  /**
-   * The type of the event. Always `response.audio.transcript.delta`.
-   *
-   */
-  type: 'response.audio.transcript.delta';
-  /**
-   * The partial transcript of the audio response.
-   *
-   */
-  delta: string;
-  /**
-   * The sequence number of this event.
-   */
-  sequence_number: number;
+    /**
+     * The type of the event. Always `response.audio.transcript.delta`.
+     *
+     */
+    type: 'response.audio.transcript.delta';
+    /**
+     * The partial transcript of the audio response.
+     *
+     */
+    delta: string;
+    /**
+     * The sequence number of this event.
+     */
+    sequence_number: number;
 };
 
 /**
  * Emitted when the full audio transcript is completed.
  */
 export type ResponseAudioTranscriptDoneEvent = {
-  /**
-   * The type of the event. Always `response.audio.transcript.done`.
-   *
-   */
-  type: 'response.audio.transcript.done';
-  /**
-   * The sequence number of this event.
-   */
-  sequence_number: number;
+    /**
+     * The type of the event. Always `response.audio.transcript.done`.
+     *
+     */
+    type: 'response.audio.transcript.done';
+    /**
+     * The sequence number of this event.
+     */
+    sequence_number: number;
 };
 
 /**
  * Emitted when a partial code snippet is streamed by the code interpreter.
  */
 export type ResponseCodeInterpreterCallCodeDeltaEvent = {
-  /**
-   * The type of the event. Always `response.code_interpreter_call_code.delta`.
-   */
-  type: 'response.code_interpreter_call_code.delta';
-  /**
-   * The index of the output item in the response for which the code is being streamed.
-   */
-  output_index: number;
-  /**
-   * The unique identifier of the code interpreter tool call item.
-   */
-  item_id: string;
-  /**
-   * The partial code snippet being streamed by the code interpreter.
-   */
-  delta: string;
-  /**
-   * The sequence number of this event, used to order streaming events.
-   */
-  sequence_number: number;
+    /**
+     * The type of the event. Always `response.code_interpreter_call_code.delta`.
+     */
+    type: 'response.code_interpreter_call_code.delta';
+    /**
+     * The index of the output item in the response for which the code is being streamed.
+     */
+    output_index: number;
+    /**
+     * The unique identifier of the code interpreter tool call item.
+     */
+    item_id: string;
+    /**
+     * The partial code snippet being streamed by the code interpreter.
+     */
+    delta: string;
+    /**
+     * The sequence number of this event, used to order streaming events.
+     */
+    sequence_number: number;
 };
 
 /**
  * Emitted when the code snippet is finalized by the code interpreter.
  */
 export type ResponseCodeInterpreterCallCodeDoneEvent = {
-  /**
-   * The type of the event. Always `response.code_interpreter_call_code.done`.
-   */
-  type: 'response.code_interpreter_call_code.done';
-  /**
-   * The index of the output item in the response for which the code is finalized.
-   */
-  output_index: number;
-  /**
-   * The unique identifier of the code interpreter tool call item.
-   */
-  item_id: string;
-  /**
-   * The final code snippet output by the code interpreter.
-   */
-  code: string;
-  /**
-   * The sequence number of this event, used to order streaming events.
-   */
-  sequence_number: number;
+    /**
+     * The type of the event. Always `response.code_interpreter_call_code.done`.
+     */
+    type: 'response.code_interpreter_call_code.done';
+    /**
+     * The index of the output item in the response for which the code is finalized.
+     */
+    output_index: number;
+    /**
+     * The unique identifier of the code interpreter tool call item.
+     */
+    item_id: string;
+    /**
+     * The final code snippet output by the code interpreter.
+     */
+    code: string;
+    /**
+     * The sequence number of this event, used to order streaming events.
+     */
+    sequence_number: number;
 };
 
 /**
  * Emitted when the code interpreter call is completed.
  */
 export type ResponseCodeInterpreterCallCompletedEvent = {
-  /**
-   * The type of the event. Always `response.code_interpreter_call.completed`.
-   */
-  type: 'response.code_interpreter_call.completed';
-  /**
-   * The index of the output item in the response for which the code interpreter call is completed.
-   */
-  output_index: number;
-  /**
-   * The unique identifier of the code interpreter tool call item.
-   */
-  item_id: string;
-  /**
-   * The sequence number of this event, used to order streaming events.
-   */
-  sequence_number: number;
+    /**
+     * The type of the event. Always `response.code_interpreter_call.completed`.
+     */
+    type: 'response.code_interpreter_call.completed';
+    /**
+     * The index of the output item in the response for which the code interpreter call is completed.
+     */
+    output_index: number;
+    /**
+     * The unique identifier of the code interpreter tool call item.
+     */
+    item_id: string;
+    /**
+     * The sequence number of this event, used to order streaming events.
+     */
+    sequence_number: number;
 };
 
 /**
  * Emitted when a code interpreter call is in progress.
  */
 export type ResponseCodeInterpreterCallInProgressEvent = {
-  /**
-   * The type of the event. Always `response.code_interpreter_call.in_progress`.
-   */
-  type: 'response.code_interpreter_call.in_progress';
-  /**
-   * The index of the output item in the response for which the code interpreter call is in progress.
-   */
-  output_index: number;
-  /**
-   * The unique identifier of the code interpreter tool call item.
-   */
-  item_id: string;
-  /**
-   * The sequence number of this event, used to order streaming events.
-   */
-  sequence_number: number;
+    /**
+     * The type of the event. Always `response.code_interpreter_call.in_progress`.
+     */
+    type: 'response.code_interpreter_call.in_progress';
+    /**
+     * The index of the output item in the response for which the code interpreter call is in progress.
+     */
+    output_index: number;
+    /**
+     * The unique identifier of the code interpreter tool call item.
+     */
+    item_id: string;
+    /**
+     * The sequence number of this event, used to order streaming events.
+     */
+    sequence_number: number;
 };
 
 /**
  * Emitted when the code interpreter is actively interpreting the code snippet.
  */
 export type ResponseCodeInterpreterCallInterpretingEvent = {
-  /**
-   * The type of the event. Always `response.code_interpreter_call.interpreting`.
-   */
-  type: 'response.code_interpreter_call.interpreting';
-  /**
-   * The index of the output item in the response for which the code interpreter is interpreting code.
-   */
-  output_index: number;
-  /**
-   * The unique identifier of the code interpreter tool call item.
-   */
-  item_id: string;
-  /**
-   * The sequence number of this event, used to order streaming events.
-   */
-  sequence_number: number;
+    /**
+     * The type of the event. Always `response.code_interpreter_call.interpreting`.
+     */
+    type: 'response.code_interpreter_call.interpreting';
+    /**
+     * The index of the output item in the response for which the code interpreter is interpreting code.
+     */
+    output_index: number;
+    /**
+     * The unique identifier of the code interpreter tool call item.
+     */
+    item_id: string;
+    /**
+     * The sequence number of this event, used to order streaming events.
+     */
+    sequence_number: number;
 };
 
 /**
  * Emitted when the model response is complete.
  */
 export type ResponseCompletedEvent = {
-  /**
-   * The type of the event. Always `response.completed`.
-   *
-   */
-  type: 'response.completed';
-  /**
-   * Properties of the completed response.
-   *
-   */
-  response: Response;
-  /**
-   * The sequence number for this event.
-   */
-  sequence_number: number;
+    /**
+     * The type of the event. Always `response.completed`.
+     *
+     */
+    type: 'response.completed';
+    /**
+     * Properties of the completed response.
+     *
+     */
+    response: Response;
+    /**
+     * The sequence number for this event.
+     */
+    sequence_number: number;
 };
 
 /**
  * Emitted when a new content part is added.
  */
 export type ResponseContentPartAddedEvent = {
-  /**
-   * The type of the event. Always `response.content_part.added`.
-   *
-   */
-  type: 'response.content_part.added';
-  /**
-   * The ID of the output item that the content part was added to.
-   *
-   */
-  item_id: string;
-  /**
-   * The index of the output item that the content part was added to.
-   *
-   */
-  output_index: number;
-  /**
-   * The index of the content part that was added.
-   *
-   */
-  content_index: number;
-  /**
-   * The content part that was added.
-   *
-   */
-  part: OutputContent;
-  /**
-   * The sequence number of this event.
-   */
-  sequence_number: number;
+    /**
+     * The type of the event. Always `response.content_part.added`.
+     *
+     */
+    type: 'response.content_part.added';
+    /**
+     * The ID of the output item that the content part was added to.
+     *
+     */
+    item_id: string;
+    /**
+     * The index of the output item that the content part was added to.
+     *
+     */
+    output_index: number;
+    /**
+     * The index of the content part that was added.
+     *
+     */
+    content_index: number;
+    /**
+     * The content part that was added.
+     *
+     */
+    part: OutputContent;
+    /**
+     * The sequence number of this event.
+     */
+    sequence_number: number;
 };
 
 /**
  * Emitted when a content part is done.
  */
 export type ResponseContentPartDoneEvent = {
-  /**
-   * The type of the event. Always `response.content_part.done`.
-   *
-   */
-  type: 'response.content_part.done';
-  /**
-   * The ID of the output item that the content part was added to.
-   *
-   */
-  item_id: string;
-  /**
-   * The index of the output item that the content part was added to.
-   *
-   */
-  output_index: number;
-  /**
-   * The index of the content part that is done.
-   *
-   */
-  content_index: number;
-  /**
-   * The sequence number of this event.
-   */
-  sequence_number: number;
-  /**
-   * The content part that is done.
-   *
-   */
-  part: OutputContent;
+    /**
+     * The type of the event. Always `response.content_part.done`.
+     *
+     */
+    type: 'response.content_part.done';
+    /**
+     * The ID of the output item that the content part was added to.
+     *
+     */
+    item_id: string;
+    /**
+     * The index of the output item that the content part was added to.
+     *
+     */
+    output_index: number;
+    /**
+     * The index of the content part that is done.
+     *
+     */
+    content_index: number;
+    /**
+     * The sequence number of this event.
+     */
+    sequence_number: number;
+    /**
+     * The content part that is done.
+     *
+     */
+    part: OutputContent;
 };
 
 /**
@@ -12901,20 +12420,20 @@ export type ResponseContentPartDoneEvent = {
  *
  */
 export type ResponseCreatedEvent = {
-  /**
-   * The type of the event. Always `response.created`.
-   *
-   */
-  type: 'response.created';
-  /**
-   * The response that was created.
-   *
-   */
-  response: Response;
-  /**
-   * The sequence number for this event.
-   */
-  sequence_number: number;
+    /**
+     * The type of the event. Always `response.created`.
+     *
+     */
+    type: 'response.created';
+    /**
+     * The response that was created.
+     *
+     */
+    response: Response;
+    /**
+     * The sequence number for this event.
+     */
+    sequence_number: number;
 };
 
 /**
@@ -12924,26 +12443,26 @@ export type ResponseCreatedEvent = {
  *
  */
 export type ResponseCustomToolCallInputDeltaEvent = {
-  /**
-   * The event type identifier.
-   */
-  type: 'response.custom_tool_call_input.delta';
-  /**
-   * The sequence number of this event.
-   */
-  sequence_number: number;
-  /**
-   * The index of the output this delta applies to.
-   */
-  output_index: number;
-  /**
-   * Unique identifier for the API item associated with this event.
-   */
-  item_id: string;
-  /**
-   * The incremental input data (delta) for the custom tool call.
-   */
-  delta: string;
+    /**
+     * The event type identifier.
+     */
+    type: 'response.custom_tool_call_input.delta';
+    /**
+     * The sequence number of this event.
+     */
+    sequence_number: number;
+    /**
+     * The index of the output this delta applies to.
+     */
+    output_index: number;
+    /**
+     * Unique identifier for the API item associated with this event.
+     */
+    item_id: string;
+    /**
+     * The incremental input data (delta) for the custom tool call.
+     */
+    delta: string;
 };
 
 /**
@@ -12953,26 +12472,26 @@ export type ResponseCustomToolCallInputDeltaEvent = {
  *
  */
 export type ResponseCustomToolCallInputDoneEvent = {
-  /**
-   * The event type identifier.
-   */
-  type: 'response.custom_tool_call_input.done';
-  /**
-   * The sequence number of this event.
-   */
-  sequence_number: number;
-  /**
-   * The index of the output this event applies to.
-   */
-  output_index: number;
-  /**
-   * Unique identifier for the API item associated with this event.
-   */
-  item_id: string;
-  /**
-   * The complete input data for the custom tool call.
-   */
-  input: string;
+    /**
+     * The event type identifier.
+     */
+    type: 'response.custom_tool_call_input.done';
+    /**
+     * The sequence number of this event.
+     */
+    sequence_number: number;
+    /**
+     * The index of the output this event applies to.
+     */
+    output_index: number;
+    /**
+     * Unique identifier for the API item associated with this event.
+     */
+    item_id: string;
+    /**
+     * The complete input data for the custom tool call.
+     */
+    input: string;
 };
 
 /**
@@ -12980,12 +12499,12 @@ export type ResponseCustomToolCallInputDoneEvent = {
  *
  */
 export type ResponseError = {
-  code: ResponseErrorCode;
-  /**
-   * A human-readable description of the error.
-   *
-   */
-  message: string;
+    code: ResponseErrorCode;
+    /**
+     * A human-readable description of the error.
+     *
+     */
+    message: string;
 };
 
 /**
@@ -12993,61 +12512,60 @@ export type ResponseError = {
  *
  */
 export const ResponseErrorCode = {
-  SERVER_ERROR: 'server_error',
-  RATE_LIMIT_EXCEEDED: 'rate_limit_exceeded',
-  INVALID_PROMPT: 'invalid_prompt',
-  VECTOR_STORE_TIMEOUT: 'vector_store_timeout',
-  INVALID_IMAGE: 'invalid_image',
-  INVALID_IMAGE_FORMAT: 'invalid_image_format',
-  INVALID_BASE64_IMAGE: 'invalid_base64_image',
-  INVALID_IMAGE_URL: 'invalid_image_url',
-  IMAGE_TOO_LARGE: 'image_too_large',
-  IMAGE_TOO_SMALL: 'image_too_small',
-  IMAGE_PARSE_ERROR: 'image_parse_error',
-  IMAGE_CONTENT_POLICY_VIOLATION: 'image_content_policy_violation',
-  INVALID_IMAGE_MODE: 'invalid_image_mode',
-  IMAGE_FILE_TOO_LARGE: 'image_file_too_large',
-  UNSUPPORTED_IMAGE_MEDIA_TYPE: 'unsupported_image_media_type',
-  EMPTY_IMAGE_FILE: 'empty_image_file',
-  FAILED_TO_DOWNLOAD_IMAGE: 'failed_to_download_image',
-  IMAGE_FILE_NOT_FOUND: 'image_file_not_found',
+    SERVER_ERROR: 'server_error',
+    RATE_LIMIT_EXCEEDED: 'rate_limit_exceeded',
+    INVALID_PROMPT: 'invalid_prompt',
+    VECTOR_STORE_TIMEOUT: 'vector_store_timeout',
+    INVALID_IMAGE: 'invalid_image',
+    INVALID_IMAGE_FORMAT: 'invalid_image_format',
+    INVALID_BASE64_IMAGE: 'invalid_base64_image',
+    INVALID_IMAGE_URL: 'invalid_image_url',
+    IMAGE_TOO_LARGE: 'image_too_large',
+    IMAGE_TOO_SMALL: 'image_too_small',
+    IMAGE_PARSE_ERROR: 'image_parse_error',
+    IMAGE_CONTENT_POLICY_VIOLATION: 'image_content_policy_violation',
+    INVALID_IMAGE_MODE: 'invalid_image_mode',
+    IMAGE_FILE_TOO_LARGE: 'image_file_too_large',
+    UNSUPPORTED_IMAGE_MEDIA_TYPE: 'unsupported_image_media_type',
+    EMPTY_IMAGE_FILE: 'empty_image_file',
+    FAILED_TO_DOWNLOAD_IMAGE: 'failed_to_download_image',
+    IMAGE_FILE_NOT_FOUND: 'image_file_not_found'
 } as const;
 
 /**
  * The error code for the response.
  *
  */
-export type ResponseErrorCode =
-  (typeof ResponseErrorCode)[keyof typeof ResponseErrorCode];
+export type ResponseErrorCode = typeof ResponseErrorCode[keyof typeof ResponseErrorCode];
 
 /**
  * Emitted when an error occurs.
  */
 export type ResponseErrorEvent = {
-  /**
-   * The type of the event. Always `error`.
-   *
-   */
-  type: 'error';
-  /**
-   * The error code.
-   *
-   */
-  code: string;
-  /**
-   * The error message.
-   *
-   */
-  message: string;
-  /**
-   * The error parameter.
-   *
-   */
-  param: string;
-  /**
-   * The sequence number of this event.
-   */
-  sequence_number: number;
+    /**
+     * The type of the event. Always `error`.
+     *
+     */
+    type: 'error';
+    /**
+     * The error code.
+     *
+     */
+    code: string;
+    /**
+     * The error message.
+     *
+     */
+    message: string;
+    /**
+     * The error parameter.
+     *
+     */
+    param: string;
+    /**
+     * The sequence number of this event.
+     */
+    sequence_number: number;
 };
 
 /**
@@ -13055,95 +12573,95 @@ export type ResponseErrorEvent = {
  *
  */
 export type ResponseFailedEvent = {
-  /**
-   * The type of the event. Always `response.failed`.
-   *
-   */
-  type: 'response.failed';
-  /**
-   * The sequence number of this event.
-   */
-  sequence_number: number;
-  /**
-   * The response that failed.
-   *
-   */
-  response: Response;
+    /**
+     * The type of the event. Always `response.failed`.
+     *
+     */
+    type: 'response.failed';
+    /**
+     * The sequence number of this event.
+     */
+    sequence_number: number;
+    /**
+     * The response that failed.
+     *
+     */
+    response: Response;
 };
 
 /**
  * Emitted when a file search call is completed (results found).
  */
 export type ResponseFileSearchCallCompletedEvent = {
-  /**
-   * The type of the event. Always `response.file_search_call.completed`.
-   *
-   */
-  type: 'response.file_search_call.completed';
-  /**
-   * The index of the output item that the file search call is initiated.
-   *
-   */
-  output_index: number;
-  /**
-   * The ID of the output item that the file search call is initiated.
-   *
-   */
-  item_id: string;
-  /**
-   * The sequence number of this event.
-   */
-  sequence_number: number;
+    /**
+     * The type of the event. Always `response.file_search_call.completed`.
+     *
+     */
+    type: 'response.file_search_call.completed';
+    /**
+     * The index of the output item that the file search call is initiated.
+     *
+     */
+    output_index: number;
+    /**
+     * The ID of the output item that the file search call is initiated.
+     *
+     */
+    item_id: string;
+    /**
+     * The sequence number of this event.
+     */
+    sequence_number: number;
 };
 
 /**
  * Emitted when a file search call is initiated.
  */
 export type ResponseFileSearchCallInProgressEvent = {
-  /**
-   * The type of the event. Always `response.file_search_call.in_progress`.
-   *
-   */
-  type: 'response.file_search_call.in_progress';
-  /**
-   * The index of the output item that the file search call is initiated.
-   *
-   */
-  output_index: number;
-  /**
-   * The ID of the output item that the file search call is initiated.
-   *
-   */
-  item_id: string;
-  /**
-   * The sequence number of this event.
-   */
-  sequence_number: number;
+    /**
+     * The type of the event. Always `response.file_search_call.in_progress`.
+     *
+     */
+    type: 'response.file_search_call.in_progress';
+    /**
+     * The index of the output item that the file search call is initiated.
+     *
+     */
+    output_index: number;
+    /**
+     * The ID of the output item that the file search call is initiated.
+     *
+     */
+    item_id: string;
+    /**
+     * The sequence number of this event.
+     */
+    sequence_number: number;
 };
 
 /**
  * Emitted when a file search is currently searching.
  */
 export type ResponseFileSearchCallSearchingEvent = {
-  /**
-   * The type of the event. Always `response.file_search_call.searching`.
-   *
-   */
-  type: 'response.file_search_call.searching';
-  /**
-   * The index of the output item that the file search call is searching.
-   *
-   */
-  output_index: number;
-  /**
-   * The ID of the output item that the file search call is initiated.
-   *
-   */
-  item_id: string;
-  /**
-   * The sequence number of this event.
-   */
-  sequence_number: number;
+    /**
+     * The type of the event. Always `response.file_search_call.searching`.
+     *
+     */
+    type: 'response.file_search_call.searching';
+    /**
+     * The index of the output item that the file search call is searching.
+     *
+     */
+    output_index: number;
+    /**
+     * The ID of the output item that the file search call is initiated.
+     *
+     */
+    item_id: string;
+    /**
+     * The sequence number of this event.
+     */
+    sequence_number: number;
 };
 
 /**
@@ -13156,10 +12674,10 @@ export type ResponseFileSearchCallSearchingEvent = {
  *
  */
 export type ResponseFormatJsonObject = {
-  /**
-   * The type of response format being defined. Always `json_object`.
-   */
-  type: 'json_object';
+    /**
+     * The type of response format being defined. Always `json_object`.
+     */
+    type: 'json_object';
 };
 
 /**
@@ -13170,40 +12688,40 @@ export type ResponseFormatJsonObject = {
  *
  */
 export type ResponseFormatJsonSchema = {
-  /**
-   * The type of response format being defined. Always `json_schema`.
-   */
-  type: 'json_schema';
-  /**
-   * JSON schema
-   *
-   * Structured Outputs configuration options, including a JSON Schema.
-   *
-   */
-  json_schema: {
-    /**
-     * A description of what the response format is for, used by the model to
-     * determine how to respond in the format.
-     *
-     */
-    description?: string;
-    /**
-     * The name of the response format. Must be a-z, A-Z, 0-9, or contain
-     * underscores and dashes, with a maximum length of 64.
-     *
-     */
-    name: string;
-    schema?: ResponseFormatJsonSchemaSchema;
     /**
-     * Whether to enable strict schema adherence when generating the output.
-     * If set to true, the model will always follow the exact schema defined
-     * in the `schema` field. Only a subset of JSON Schema is supported when
-     * `strict` is `true`. To learn more, read the [Structured Outputs
-     * guide](https://platform.openai.com/docs/guides/structured-outputs).
+     * The type of response format being defined. Always `json_schema`.
+     */
+    type: 'json_schema';
+    /**
+     * JSON schema
+     *
+     * Structured Outputs configuration options, including a JSON Schema.
      *
      */
-    strict?: boolean;
-  };
+    json_schema: {
+        /**
+         * A description of what the response format is for, used by the model to
+         * determine how to respond in the format.
+         *
+         */
+        description?: string;
+        /**
+         * The name of the response format. Must be a-z, A-Z, 0-9, or contain
+         * underscores and dashes, with a maximum length of 64.
+         *
+         */
+        name: string;
+        schema?: ResponseFormatJsonSchemaSchema;
+        /**
+         * Whether to enable strict schema adherence when generating the output.
+         * If set to true, the model will always follow the exact schema defined
+         * in the `schema` field. Only a subset of JSON Schema is supported when
+         * `strict` is `true`. To learn more, read the [Structured Outputs
+         * guide](https://platform.openai.com/docs/guides/structured-outputs).
+         *
+         */
+        strict?: boolean;
+    };
 };
 
 /**
@@ -13214,7 +12732,7 @@ export type ResponseFormatJsonSchema = {
  *
  */
 export type ResponseFormatJsonSchemaSchema = {
-  [key: string]: unknown;
+    [key: string]: unknown;
 };
 
 /**
@@ -13224,10 +12742,10 @@ export type ResponseFormatJsonSchemaSchema = {
  *
  */
 export type ResponseFormatText = {
-  /**
-   * The type of response format being defined. Always `text`.
-   */
-  type: 'text';
+    /**
+     * The type of response format being defined. Always `text`.
+     */
+    type: 'text';
 };
 
 /**
@@ -13238,14 +12756,14 @@ export type ResponseFormatText = {
  *
  */
 export type ResponseFormatTextGrammar = {
-  /**
-   * The type of response format being defined. Always `grammar`.
-   */
-  type: 'grammar';
-  /**
-   * The custom grammar for the model to follow.
-   */
-  grammar: string;
+    /**
+     * The type of response format being defined. Always `grammar`.
+     */
+    type: 'grammar';
+    /**
+     * The custom grammar for the model to follow.
+     */
+    grammar: string;
 };
 
 /**
@@ -13256,63 +12774,63 @@ export type ResponseFormatTextGrammar = {
  *
  */
 export type ResponseFormatTextPython = {
-  /**
-   * The type of response format being defined. Always `python`.
-   */
-  type: 'python';
+    /**
+     * The type of response format being defined. Always `python`.
+     */
+    type: 'python';
 };
 
 /**
  * Emitted when there is a partial function-call arguments delta.
  */
 export type ResponseFunctionCallArgumentsDeltaEvent = {
-  /**
-   * The type of the event. Always `response.function_call_arguments.delta`.
-   *
-   */
-  type: 'response.function_call_arguments.delta';
-  /**
-   * The ID of the output item that the function-call arguments delta is added to.
-   *
-   */
-  item_id: string;
-  /**
-   * The index of the output item that the function-call arguments delta is added to.
-   *
-   */
-  output_index: number;
-  /**
-   * The sequence number of this event.
-   */
-  sequence_number: number;
-  /**
-   * The function-call arguments delta that is added.
-   *
-   */
-  delta: string;
+    /**
+     * The type of the event. Always `response.function_call_arguments.delta`.
+     *
+     */
+    type: 'response.function_call_arguments.delta';
+    /**
+     * The ID of the output item that the function-call arguments delta is added to.
+     *
+     */
+    item_id: string;
+    /**
+     * The index of the output item that the function-call arguments delta is added to.
+     *
+     */
+    output_index: number;
+    /**
+     * The sequence number of this event.
+     */
+    sequence_number: number;
+    /**
+     * The function-call arguments delta that is added.
+     *
+     */
+    delta: string;
 };
 
 /**
  * Emitted when function-call arguments are finalized.
  */
 export type ResponseFunctionCallArgumentsDoneEvent = {
-  type: 'response.function_call_arguments.done';
-  /**
-   * The ID of the item.
-   */
-  item_id: string;
-  /**
-   * The index of the output item.
-   */
-  output_index: number;
-  /**
-   * The sequence number of this event.
-   */
-  sequence_number: number;
-  /**
-   * The function-call arguments.
-   */
-  arguments: string;
+    type: 'response.function_call_arguments.done';
+    /**
+     * The ID of the item.
+     */
+    item_id: string;
+    /**
+     * The index of the output item.
+     */
+    output_index: number;
+    /**
+     * The sequence number of this event.
+     */
+    sequence_number: number;
+    /**
+     * The function-call arguments.
+     */
+    arguments: string;
 };
 
 /**
@@ -13322,22 +12840,22 @@ export type ResponseFunctionCallArgumentsDoneEvent = {
  *
  */
 export type ResponseImageGenCallCompletedEvent = {
-  /**
-   * The type of the event. Always 'response.image_generation_call.completed'.
-   */
-  type: 'response.image_generation_call.completed';
-  /**
-   * The index of the output item in the response's output array.
-   */
-  output_index: number;
-  /**
-   * The sequence number of this event.
-   */
-  sequence_number: number;
-  /**
-   * The unique identifier of the image generation item being processed.
-   */
-  item_id: string;
+    /**
+     * The type of the event. Always 'response.image_generation_call.completed'.
+     */
+    type: 'response.image_generation_call.completed';
+    /**
+     * The index of the output item in the response's output array.
+     */
+    output_index: number;
+    /**
+     * The sequence number of this event.
+     */
+    sequence_number: number;
+    /**
+     * The unique identifier of the image generation item being processed.
+     */
+    item_id: string;
 };
 
 /**
@@ -13347,22 +12865,22 @@ export type ResponseImageGenCallCompletedEvent = {
  *
  */
 export type ResponseImageGenCallGeneratingEvent = {
-  /**
-   * The type of the event. Always 'response.image_generation_call.generating'.
-   */
-  type: 'response.image_generation_call.generating';
-  /**
-   * The index of the output item in the response's output array.
-   */
-  output_index: number;
-  /**
-   * The unique identifier of the image generation item being processed.
-   */
-  item_id: string;
-  /**
-   * The sequence number of the image generation item being processed.
-   */
-  sequence_number: number;
+    /**
+     * The type of the event. Always 'response.image_generation_call.generating'.
+     */
+    type: 'response.image_generation_call.generating';
+    /**
+     * The index of the output item in the response's output array.
+     */
+    output_index: number;
+    /**
+     * The unique identifier of the image generation item being processed.
+     */
+    item_id: string;
+    /**
+     * The sequence number of the image generation item being processed.
+     */
+    sequence_number: number;
 };
 
 /**
@@ -13372,22 +12890,22 @@ export type ResponseImageGenCallGeneratingEvent = {
  *
  */
 export type ResponseImageGenCallInProgressEvent = {
-  /**
-   * The type of the event. Always 'response.image_generation_call.in_progress'.
-   */
-  type: 'response.image_generation_call.in_progress';
-  /**
-   * The index of the output item in the response's output array.
-   */
-  output_index: number;
-  /**
-   * The unique identifier of the image generation item being processed.
-   */
-  item_id: string;
-  /**
-   * The sequence number of the image generation item being processed.
-   */
-  sequence_number: number;
+    /**
+     * The type of the event. Always 'response.image_generation_call.in_progress'.
+     */
+    type: 'response.image_generation_call.in_progress';
+    /**
+     * The index of the output item in the response's output array.
+     */
+    output_index: number;
+    /**
+     * The unique identifier of the image generation item being processed.
+     */
+    item_id: string;
+    /**
+     * The sequence number of the image generation item being processed.
+     */
+    sequence_number: number;
 };
 
 /**
@@ -13397,50 +12915,50 @@ export type ResponseImageGenCallInProgressEvent = {
  *
  */
 export type ResponseImageGenCallPartialImageEvent = {
-  /**
-   * The type of the event. Always 'response.image_generation_call.partial_image'.
-   */
-  type: 'response.image_generation_call.partial_image';
-  /**
-   * The index of the output item in the response's output array.
-   */
-  output_index: number;
-  /**
-   * The unique identifier of the image generation item being processed.
-   */
-  item_id: string;
-  /**
-   * The sequence number of the image generation item being processed.
-   */
-  sequence_number: number;
-  /**
-   * 0-based index for the partial image (backend is 1-based, but this is 0-based for the user).
-   */
-  partial_image_index: number;
-  /**
-   * Base64-encoded partial image data, suitable for rendering as an image.
-   */
-  partial_image_b64: string;
+    /**
+     * The type of the event. Always 'response.image_generation_call.partial_image'.
+     */
+    type: 'response.image_generation_call.partial_image';
+    /**
+     * The index of the output item in the response's output array.
+     */
+    output_index: number;
+    /**
+     * The unique identifier of the image generation item being processed.
+     */
+    item_id: string;
+    /**
+     * The sequence number of the image generation item being processed.
+     */
+    sequence_number: number;
+    /**
+     * 0-based index for the partial image (backend is 1-based, but this is 0-based for the user).
+     */
+    partial_image_index: number;
+    /**
+     * Base64-encoded partial image data, suitable for rendering as an image.
+     */
+    partial_image_b64: string;
 };
 
 /**
  * Emitted when the response is in progress.
  */
 export type ResponseInProgressEvent = {
-  /**
-   * The type of the event. Always `response.in_progress`.
-   *
-   */
-  type: 'response.in_progress';
-  /**
-   * The response that is in progress.
-   *
-   */
-  response: Response;
-  /**
-   * The sequence number of this event.
-   */
-  sequence_number: number;
+    /**
+     * The type of the event. Always `response.in_progress`.
+     *
+     */
+    type: 'response.in_progress';
+    /**
+     * The response that is in progress.
+     *
+     */
+    response: Response;
+    /**
+     * The sequence number of this event.
+     */
+    sequence_number: number;
 };
 
 /**
@@ -13448,46 +12966,46 @@ export type ResponseInProgressEvent = {
  *
  */
 export type ResponseIncompleteEvent = {
-  /**
-   * The type of the event. Always `response.incomplete`.
-   *
-   */
-  type: 'response.incomplete';
-  /**
-   * The response that was incomplete.
-   *
-   */
-  response: Response;
-  /**
-   * The sequence number of this event.
-   */
-  sequence_number: number;
+    /**
+     * The type of the event. Always `response.incomplete`.
+     *
+     */
+    type: 'response.incomplete';
+    /**
+     * The response that was incomplete.
+     *
+     */
+    response: Response;
+    /**
+     * The sequence number of this event.
+     */
+    sequence_number: number;
 };
 
 /**
  * A list of Response items.
  */
 export type ResponseItemList = {
-  /**
-   * The type of object returned, must be `list`.
-   */
-  object: 'list';
-  /**
-   * A list of items used to generate this response.
-   */
-  data: Array<ItemResource>;
-  /**
-   * Whether there are more items available.
-   */
-  has_more: boolean;
-  /**
-   * The ID of the first item in the list.
-   */
-  first_id: string;
-  /**
-   * The ID of the last item in the list.
-   */
-  last_id: string;
+    /**
+     * The type of object returned, must be `list`.
+     */
+    object: 'list';
+    /**
+     * A list of items used to generate this response.
+     */
+    data: Array<ItemResource>;
+    /**
+     * Whether there are more items available.
+     */
+    has_more: boolean;
+    /**
+     * The ID of the first item in the list.
+     */
+    first_id: string;
+    /**
+     * The ID of the last item in the list.
+     */
+    last_id: string;
 };
 
 /**
@@ -13497,29 +13015,29 @@ export type ResponseItemList = {
  *
  */
 export type ResponseLogProb = {
-  /**
-   * A possible text token.
-   */
-  token: string;
-  /**
-   * The log probability of this token.
-   *
-   */
-  logprob: number;
-  /**
-   * The log probability of the top 20 most likely tokens.
-   *
-   */
-  top_logprobs?: Array<{
     /**
      * A possible text token.
      */
-    token?: string;
+    token: string;
     /**
      * The log probability of this token.
+     *
+     */
+    logprob: number;
+    /**
+     * The log probability of the top 20 most likely tokens.
+     *
      */
-    logprob?: number;
-  }>;
+    top_logprobs?: Array<{
+        /**
+         * A possible text token.
+         */
+        token?: string;
+        /**
+         * The log probability of this token.
+         */
+        logprob?: number;
+    }>;
 };
 
 /**
@@ -13529,27 +13047,27 @@ export type ResponseLogProb = {
  *
  */
 export type ResponseMcpCallArgumentsDeltaEvent = {
-  /**
-   * The type of the event. Always 'response.mcp_call_arguments.delta'.
-   */
-  type: 'response.mcp_call_arguments.delta';
-  /**
-   * The index of the output item in the response's output array.
-   */
-  output_index: number;
-  /**
-   * The unique identifier of the MCP tool call item being processed.
-   */
-  item_id: string;
-  /**
-   * A JSON string containing the partial update to the arguments for the MCP tool call.
-   *
-   */
-  delta: string;
-  /**
-   * The sequence number of this event.
-   */
-  sequence_number: number;
+    /**
+     * The type of the event. Always 'response.mcp_call_arguments.delta'.
+     */
+    type: 'response.mcp_call_arguments.delta';
+    /**
+     * The index of the output item in the response's output array.
+     */
+    output_index: number;
+    /**
+     * The unique identifier of the MCP tool call item being processed.
+     */
+    item_id: string;
+    /**
+     * A JSON string containing the partial update to the arguments for the MCP tool call.
+     *
+     */
+    delta: string;
+    /**
+     * The sequence number of this event.
+     */
+    sequence_number: number;
 };
 
 /**
@@ -13559,27 +13077,27 @@ export type ResponseMcpCallArgumentsDeltaEvent = {
  *
  */
 export type ResponseMcpCallArgumentsDoneEvent = {
-  /**
-   * The type of the event. Always 'response.mcp_call_arguments.done'.
-   */
-  type: 'response.mcp_call_arguments.done';
-  /**
-   * The index of the output item in the response's output array.
-   */
-  output_index: number;
-  /**
-   * The unique identifier of the MCP tool call item being processed.
-   */
-  item_id: string;
-  /**
-   * A JSON string containing the finalized arguments for the MCP tool call.
-   *
-   */
-  arguments: string;
-  /**
-   * The sequence number of this event.
-   */
-  sequence_number: number;
+    /**
+     * The type of the event. Always 'response.mcp_call_arguments.done'.
+     */
+    type: 'response.mcp_call_arguments.done';
+    /**
+     * The index of the output item in the response's output array.
+     */
+    output_index: number;
+    /**
+     * The unique identifier of the MCP tool call item being processed.
+     */
+    item_id: string;
+    /**
+     * A JSON string containing the finalized arguments for the MCP tool call.
+     *
+     */
+    arguments: string;
+    /**
+     * The sequence number of this event.
+     */
+    sequence_number: number;
 };
 
 /**
@@ -13589,22 +13107,22 @@ export type ResponseMcpCallArgumentsDoneEvent = {
  *
  */
 export type ResponseMcpCallCompletedEvent = {
-  /**
-   * The type of the event. Always 'response.mcp_call.completed'.
-   */
-  type: 'response.mcp_call.completed';
-  /**
-   * The ID of the MCP tool call item that completed.
-   */
-  item_id: string;
-  /**
-   * The index of the output item that completed.
-   */
-  output_index: number;
-  /**
-   * The sequence number of this event.
-   */
-  sequence_number: number;
+    /**
+     * The type of the event. Always 'response.mcp_call.completed'.
+     */
+    type: 'response.mcp_call.completed';
+    /**
+     * The ID of the MCP tool call item that completed.
+     */
+    item_id: string;
+    /**
+     * The index of the output item that completed.
+     */
+    output_index: number;
+    /**
+     * The sequence number of this event.
+     */
+    sequence_number: number;
 };
 
 /**
@@ -13614,22 +13132,22 @@ export type ResponseMcpCallCompletedEvent = {
  *
  */
 export type ResponseMcpCallFailedEvent = {
-  /**
-   * The type of the event. Always 'response.mcp_call.failed'.
-   */
-  type: 'response.mcp_call.failed';
-  /**
-   * The ID of the MCP tool call item that failed.
-   */
-  item_id: string;
-  /**
-   * The index of the output item that failed.
-   */
-  output_index: number;
-  /**
-   * The sequence number of this event.
-   */
-  sequence_number: number;
+    /**
+     * The type of the event. Always 'response.mcp_call.failed'.
+     */
+    type: 'response.mcp_call.failed';
+    /**
+     * The ID of the MCP tool call item that failed.
+     */
+    item_id: string;
+    /**
+     * The index of the output item that failed.
+     */
+    output_index: number;
+    /**
+     * The sequence number of this event.
+     */
+    sequence_number: number;
 };
 
 /**
@@ -13639,22 +13157,22 @@ export type ResponseMcpCallFailedEvent = {
  *
  */
 export type ResponseMcpCallInProgressEvent = {
-  /**
-   * The type of the event. Always 'response.mcp_call.in_progress'.
-   */
-  type: 'response.mcp_call.in_progress';
-  /**
-   * The sequence number of this event.
-   */
-  sequence_number: number;
-  /**
-   * The index of the output item in the response's output array.
-   */
-  output_index: number;
-  /**
-   * The unique identifier of the MCP tool call item being processed.
-   */
-  item_id: string;
+    /**
+     * The type of the event. Always 'response.mcp_call.in_progress'.
+     */
+    type: 'response.mcp_call.in_progress';
+    /**
+     * The sequence number of this event.
+     */
+    sequence_number: number;
+    /**
+     * The index of the output item in the response's output array.
+     */
+    output_index: number;
+    /**
+     * The unique identifier of the MCP tool call item being processed.
+     */
+    item_id: string;
 };
 
 /**
@@ -13664,22 +13182,22 @@ export type ResponseMcpCallInProgressEvent = {
  *
  */
 export type ResponseMcpListToolsCompletedEvent = {
-  /**
-   * The type of the event. Always 'response.mcp_list_tools.completed'.
-   */
-  type: 'response.mcp_list_tools.completed';
-  /**
-   * The ID of the MCP tool call item that produced this output.
-   */
-  item_id: string;
-  /**
-   * The index of the output item that was processed.
-   */
-  output_index: number;
-  /**
-   * The sequence number of this event.
-   */
-  sequence_number: number;
+    /**
+     * The type of the event. Always 'response.mcp_list_tools.completed'.
+     */
+    type: 'response.mcp_list_tools.completed';
+    /**
+     * The ID of the MCP tool call item that produced this output.
+     */
+    item_id: string;
+    /**
+     * The index of the output item that was processed.
+     */
+    output_index: number;
+    /**
+     * The sequence number of this event.
+     */
+    sequence_number: number;
 };
 
 /**
@@ -13689,22 +13207,22 @@ export type ResponseMcpListToolsCompletedEvent = {
  *
  */
 export type ResponseMcpListToolsFailedEvent = {
-  /**
-   * The type of the event. Always 'response.mcp_list_tools.failed'.
-   */
-  type: 'response.mcp_list_tools.failed';
-  /**
-   * The ID of the MCP tool call item that failed.
-   */
-  item_id: string;
-  /**
-   * The index of the output item that failed.
-   */
-  output_index: number;
-  /**
-   * The sequence number of this event.
-   */
-  sequence_number: number;
+    /**
+     * The type of the event. Always 'response.mcp_list_tools.failed'.
+     */
+    type: 'response.mcp_list_tools.failed';
+    /**
+     * The ID of the MCP tool call item that failed.
+     */
+    item_id: string;
+    /**
+     * The index of the output item that failed.
+     */
+    output_index: number;
+    /**
+     * The sequence number of this event.
+     */
+    sequence_number: number;
 };
 
 /**
@@ -13714,22 +13232,22 @@ export type ResponseMcpListToolsFailedEvent = {
  *
  */
 export type ResponseMcpListToolsInProgressEvent = {
-  /**
-   * The type of the event. Always 'response.mcp_list_tools.in_progress'.
-   */
-  type: 'response.mcp_list_tools.in_progress';
-  /**
-   * The ID of the MCP tool call item that is being processed.
-   */
-  item_id: string;
-  /**
-   * The index of the output item that is being processed.
-   */
-  output_index: number;
-  /**
-   * The sequence number of this event.
-   */
-  sequence_number: number;
+    /**
+     * The type of the event. Always 'response.mcp_list_tools.in_progress'.
+     */
+    type: 'response.mcp_list_tools.in_progress';
+    /**
+     * The ID of the MCP tool call item that is being processed.
+     */
+    item_id: string;
+    /**
+     * The index of the output item that is being processed.
+     */
+    output_index: number;
+    /**
+     * The sequence number of this event.
+     */
+    sequence_number: number;
 };
 
 /**
@@ -13751,52 +13269,52 @@ export type ResponseModalities = Array<'text' | 'audio'>;
  * Emitted when a new output item is added.
  */
 export type ResponseOutputItemAddedEvent = {
-  /**
-   * The type of the event. Always `response.output_item.added`.
-   *
-   */
-  type: 'response.output_item.added';
-  /**
-   * The index of the output item that was added.
-   *
-   */
-  output_index: number;
-  /**
-   * The sequence number of this event.
-   *
-   */
-  sequence_number: number;
-  /**
-   * The output item that was added.
-   *
-   */
-  item: OutputItem;
+    /**
+     * The type of the event. Always `response.output_item.added`.
+     *
+     */
+    type: 'response.output_item.added';
+    /**
+     * The index of the output item that was added.
+     *
+     */
+    output_index: number;
+    /**
+     * The sequence number of this event.
+     *
+     */
+    sequence_number: number;
+    /**
+     * The output item that was added.
+     *
+     */
+    item: OutputItem;
 };
 
 /**
  * Emitted when an output item is marked done.
  */
 export type ResponseOutputItemDoneEvent = {
-  /**
-   * The type of the event. Always `response.output_item.done`.
-   *
-   */
-  type: 'response.output_item.done';
-  /**
-   * The index of the output item that was marked done.
-   *
-   */
-  output_index: number;
-  /**
-   * The sequence number of this event.
-   *
-   */
-  sequence_number: number;
-  /**
-   * The output item that was marked done.
-   *
-   */
-  item: OutputItem;
+    /**
+     * The type of the event. Always `response.output_item.done`.
+     *
+     */
+    type: 'response.output_item.done';
+    /**
+     * The index of the output item that was marked done.
+     *
+     */
+    output_index: number;
+    /**
+     * The sequence number of this event.
+     *
+     */
+    sequence_number: number;
+    /**
+     * The output item that was marked done.
+     *
+     */
+    item: OutputItem;
 };
 
 /**
@@ -13806,36 +13324,36 @@ export type ResponseOutputItemDoneEvent = {
  *
  */
 export type ResponseOutputTextAnnotationAddedEvent = {
-  /**
-   * The type of the event. Always 'response.output_text.annotation.added'.
-   */
-  type: 'response.output_text.annotation.added';
-  /**
-   * The unique identifier of the item to which the annotation is being added.
-   */
-  item_id: string;
-  /**
-   * The index of the output item in the response's output array.
-   */
-  output_index: number;
-  /**
-   * The index of the content part within the output item.
-   */
-  content_index: number;
-  /**
-   * The index of the annotation within the content part.
-   */
-  annotation_index: number;
-  /**
-   * The sequence number of this event.
-   */
-  sequence_number: number;
-  /**
-   * The annotation object being added. (See annotation schema for details.)
-   */
-  annotation: {
-    [key: string]: unknown;
-  };
+    /**
+     * The type of the event. Always 'response.output_text.annotation.added'.
+     */
+    type: 'response.output_text.annotation.added';
+    /**
+     * The unique identifier of the item to which the annotation is being added.
+     */
+    item_id: string;
+    /**
+     * The index of the output item in the response's output array.
+     */
+    output_index: number;
+    /**
+     * The index of the content part within the output item.
+     */
+    content_index: number;
+    /**
+     * The index of the annotation within the content part.
+     */
+    annotation_index: number;
+    /**
+     * The sequence number of this event.
+     */
+    sequence_number: number;
+    /**
+     * The annotation object being added. (See annotation schema for details.)
+     */
+    annotation: {
+        [key: string]: unknown;
+    };
 };
 
 /**
@@ -13847,100 +13365,90 @@ export type ResponseOutputTextAnnotationAddedEvent = {
  *
  */
 export type ResponsePromptVariables = {
-  [key: string]:
-    | string
-    | InputTextContent
-    | InputImageContent
-    | InputFileContent;
+    [key: string]: string | InputTextContent | InputImageContent | InputFileContent;
 };
 
 export type ResponseProperties = {
-  /**
-   * The unique ID of the previous response to the model. Use this to
-   * create multi-turn conversations. Learn more about
-   * [conversation state](https://platform.openai.com/docs/guides/conversation-state).
-   *
-   */
-  previous_response_id?: string;
-  /**
-   * Model ID used to generate the response, like `gpt-4o` or `o3`. OpenAI
-   * offers a wide range of models with different capabilities, performance
-   * characteristics, and price points. Refer to the [model guide](https://platform.openai.com/docs/models)
-   * to browse and compare available models.
-   *
-   */
-  model?: ModelIdsResponses;
-  reasoning?: Reasoning;
-  /**
-   * Whether to run the model response in the background.
-   * [Learn more](https://platform.openai.com/docs/guides/background).
-   *
-   */
-  background?: boolean;
-  /**
-   * An upper bound for the number of tokens that can be generated for a response, including visible output tokens and [reasoning tokens](https://platform.openai.com/docs/guides/reasoning).
-   *
-   */
-  max_output_tokens?: number;
-  /**
-   * The maximum number of total calls to built-in tools that can be processed in a response. This maximum number applies across all built-in tool calls, not per individual tool. Any further attempts to call a tool by the model will be ignored.
-   *
-   */
-  max_tool_calls?: number;
-  /**
-   * Configuration options for a text response from the model. Can be plain
-   * text or structured JSON data. Learn more:
-   * - [Text inputs and outputs](https://platform.openai.com/docs/guides/text)
-   * - [Structured Outputs](https://platform.openai.com/docs/guides/structured-outputs)
-   *
-   */
-  text?: {
-    format?: TextResponseFormatConfiguration;
-    verbosity?: Verbosity;
-  };
-  /**
-   * An array of tools the model may call while generating a response. You
-   * can specify which tool to use by setting the `tool_choice` parameter.
-   *
-   * The two categories of tools you can provide the model are:
-   *
-   * - **Built-in tools**: Tools that are provided by OpenAI that extend the
-   * model's capabilities, like [web search](https://platform.openai.com/docs/guides/tools-web-search)
-   * or [file search](https://platform.openai.com/docs/guides/tools-file-search). Learn more about
-   * [built-in tools](https://platform.openai.com/docs/guides/tools).
-   * - **Function calls (custom tools)**: Functions that are defined by you,
-   * enabling the model to call your own code with strongly typed arguments
-   * and outputs. Learn more about
-   * [function calling](https://platform.openai.com/docs/guides/function-calling). You can also use
-   * custom tools to call your own code.
-   *
-   */
-  tools?: Array<Tool>;
-  /**
-   * How the model should select which tool (or tools) to use when generating
-   * a response. See the `tools` parameter to see how to specify which tools
-   * the model can call.
-   *
-   */
-  tool_choice?:
-    | ToolChoiceOptions
-    | ToolChoiceAllowed
-    | ToolChoiceTypes
-    | ToolChoiceFunction
-    | ToolChoiceMcp
-    | ToolChoiceCustom;
-  prompt?: Prompt;
-  /**
-   * The truncation strategy to use for the model response.
-   * - `auto`: If the context of this response and previous ones exceeds
-   * the model's context window size, the model will truncate the
-   * response to fit the context window by dropping input items in the
-   * middle of the conversation.
-   * - `disabled` (default): If a model response will exceed the context window
-   * size for a model, the request will fail with a 400 error.
-   *
-   */
-  truncation?: 'auto' | 'disabled';
+    /**
+     * The unique ID of the previous response to the model. Use this to
+     * create multi-turn conversations. Learn more about
+     * [conversation state](https://platform.openai.com/docs/guides/conversation-state).
+     *
+     */
+    previous_response_id?: string;
+    /**
+     * Model ID used to generate the response, like `gpt-4o` or `o3`. OpenAI
+     * offers a wide range of models with different capabilities, performance
+     * characteristics, and price points. Refer to the [model guide](https://platform.openai.com/docs/models)
+     * to browse and compare available models.
+     *
+     */
+    model?: ModelIdsResponses;
+    reasoning?: Reasoning;
+    /**
+     * Whether to run the model response in the background.
+     * [Learn more](https://platform.openai.com/docs/guides/background).
+     *
+     */
+    background?: boolean;
+    /**
+     * An upper bound for the number of tokens that can be generated for a response, including visible output tokens and [reasoning tokens](https://platform.openai.com/docs/guides/reasoning).
+     *
+     */
+    max_output_tokens?: number;
+    /**
+     * The maximum number of total calls to built-in tools that can be processed in a response. This maximum number applies across all built-in tool calls, not per individual tool. Any further attempts to call a tool by the model will be ignored.
+     *
+     */
+    max_tool_calls?: number;
+    /**
+     * Configuration options for a text response from the model. Can be plain
+     * text or structured JSON data. Learn more:
+     * - [Text inputs and outputs](https://platform.openai.com/docs/guides/text)
+     * - [Structured Outputs](https://platform.openai.com/docs/guides/structured-outputs)
+     *
+     */
+    text?: {
+        format?: TextResponseFormatConfiguration;
+        verbosity?: Verbosity;
+    };
+    /**
+     * An array of tools the model may call while generating a response. You
+     * can specify which tool to use by setting the `tool_choice` parameter.
+     *
+     * The two categories of tools you can provide the model are:
+     *
+     * - **Built-in tools**: Tools that are provided by OpenAI that extend the
+     * model's capabilities, like [web search](https://platform.openai.com/docs/guides/tools-web-search)
+     * or [file search](https://platform.openai.com/docs/guides/tools-file-search). Learn more about
+     * [built-in tools](https://platform.openai.com/docs/guides/tools).
+     * - **Function calls (custom tools)**: Functions that are defined by you,
+     * enabling the model to call your own code with strongly typed arguments
+     * and outputs. Learn more about
+     * [function calling](https://platform.openai.com/docs/guides/function-calling). You can also use
+     * custom tools to call your own code.
+     *
+     */
+    tools?: Array<Tool>;
+    /**
+     * How the model should select which tool (or tools) to use when generating
+     * a response. See the `tools` parameter to see how to specify which tools
+     * the model can call.
+     *
+     */
+    tool_choice?: ToolChoiceOptions | ToolChoiceAllowed | ToolChoiceTypes | ToolChoiceFunction | ToolChoiceMcp | ToolChoiceCustom;
+    prompt?: Prompt;
+    /**
+     * The truncation strategy to use for the model response.
+     * - `auto`: If the context of this response and previous ones exceeds
+     * the model's context window size, the model will truncate the
+     * response to fit the context window by dropping input items in the
+     * middle of the conversation.
+     * - `disabled` (default): If a model response will exceed the context window
+     * size for a model, the request will fail with a 400 error.
+     *
+     */
+    truncation?: 'auto' | 'disabled';
 };
 
 /**
@@ -13950,583 +13458,530 @@ export type ResponseProperties = {
  *
  */
 export type ResponseQueuedEvent = {
-  /**
-   * The type of the event. Always 'response.queued'.
-   */
-  type: 'response.queued';
-  /**
-   * The full response object that is queued.
-   */
-  response: Response;
-  /**
-   * The sequence number for this event.
-   */
-  sequence_number: number;
+    /**
+     * The type of the event. Always 'response.queued'.
+     */
+    type: 'response.queued';
+    /**
+     * The full response object that is queued.
+     */
+    response: Response;
+    /**
+     * The sequence number for this event.
+     */
+    sequence_number: number;
 };
 
 /**
  * Emitted when a new reasoning summary part is added.
  */
 export type ResponseReasoningSummaryPartAddedEvent = {
-  /**
-   * The type of the event. Always `response.reasoning_summary_part.added`.
-   *
-   */
-  type: 'response.reasoning_summary_part.added';
-  /**
-   * The ID of the item this summary part is associated with.
-   *
-   */
-  item_id: string;
-  /**
-   * The index of the output item this summary part is associated with.
-   *
-   */
-  output_index: number;
-  /**
-   * The index of the summary part within the reasoning summary.
-   *
-   */
-  summary_index: number;
-  /**
-   * The sequence number of this event.
-   *
-   */
-  sequence_number: number;
-  /**
-   * The summary part that was added.
-   *
-   */
-  part: {
-    /**
-     * The type of the summary part. Always `summary_text`.
-     */
-    type: 'summary_text';
-    /**
-     * The text of the summary part.
+    /**
+     * The type of the event. Always `response.reasoning_summary_part.added`.
+     *
      */
-    text: string;
-  };
+    type: 'response.reasoning_summary_part.added';
+    /**
+     * The ID of the item this summary part is associated with.
+     *
+     */
+    item_id: string;
+    /**
+     * The index of the output item this summary part is associated with.
+     *
+     */
+    output_index: number;
+    /**
+     * The index of the summary part within the reasoning summary.
+     *
+     */
+    summary_index: number;
+    /**
+     * The sequence number of this event.
+     *
+     */
+    sequence_number: number;
+    /**
+     * The summary part that was added.
+     *
+     */
+    part: {
+        /**
+         * The type of the summary part. Always `summary_text`.
+         */
+        type: 'summary_text';
+        /**
+         * The text of the summary part.
+         */
+        text: string;
+    };
 };
 
 /**
  * Emitted when a reasoning summary part is completed.
  */
 export type ResponseReasoningSummaryPartDoneEvent = {
-  /**
-   * The type of the event. Always `response.reasoning_summary_part.done`.
-   *
-   */
-  type: 'response.reasoning_summary_part.done';
-  /**
-   * The ID of the item this summary part is associated with.
-   *
-   */
-  item_id: string;
-  /**
-   * The index of the output item this summary part is associated with.
-   *
-   */
-  output_index: number;
-  /**
-   * The index of the summary part within the reasoning summary.
-   *
-   */
-  summary_index: number;
-  /**
-   * The sequence number of this event.
-   *
-   */
-  sequence_number: number;
-  /**
-   * The completed summary part.
-   *
-   */
-  part: {
-    /**
-     * The type of the summary part. Always `summary_text`.
-     */
-    type: 'summary_text';
-    /**
-     * The text of the summary part.
+    /**
+     * The type of the event. Always `response.reasoning_summary_part.done`.
+     *
      */
-    text: string;
-  };
+    type: 'response.reasoning_summary_part.done';
+    /**
+     * The ID of the item this summary part is associated with.
+     *
+     */
+    item_id: string;
+    /**
+     * The index of the output item this summary part is associated with.
+     *
+     */
+    output_index: number;
+    /**
+     * The index of the summary part within the reasoning summary.
+     *
+     */
+    summary_index: number;
+    /**
+     * The sequence number of this event.
+     *
+     */
+    sequence_number: number;
+    /**
+     * The completed summary part.
+     *
+     */
+    part: {
+        /**
+         * The type of the summary part. Always `summary_text`.
+         */
+        type: 'summary_text';
+        /**
+         * The text of the summary part.
+         */
+        text: string;
+    };
 };
 
 /**
  * Emitted when a delta is added to a reasoning summary text.
  */
 export type ResponseReasoningSummaryTextDeltaEvent = {
-  /**
-   * The type of the event. Always `response.reasoning_summary_text.delta`.
-   *
-   */
-  type: 'response.reasoning_summary_text.delta';
-  /**
-   * The ID of the item this summary text delta is associated with.
-   *
-   */
-  item_id: string;
-  /**
-   * The index of the output item this summary text delta is associated with.
-   *
-   */
-  output_index: number;
-  /**
-   * The index of the summary part within the reasoning summary.
-   *
-   */
-  summary_index: number;
-  /**
-   * The text delta that was added to the summary.
-   *
-   */
-  delta: string;
-  /**
-   * The sequence number of this event.
-   *
-   */
-  sequence_number: number;
+    /**
+     * The type of the event. Always `response.reasoning_summary_text.delta`.
+     *
+     */
+    type: 'response.reasoning_summary_text.delta';
+    /**
+     * The ID of the item this summary text delta is associated with.
+     *
+     */
+    item_id: string;
+    /**
+     * The index of the output item this summary text delta is associated with.
+     *
+     */
+    output_index: number;
+    /**
+     * The index of the summary part within the reasoning summary.
+     *
+     */
+    summary_index: number;
+    /**
+     * The text delta that was added to the summary.
+     *
+     */
+    delta: string;
+    /**
+     * The sequence number of this event.
+     *
+     */
+    sequence_number: number;
 };
 
 /**
  * Emitted when a reasoning summary text is completed.
  */
 export type ResponseReasoningSummaryTextDoneEvent = {
-  /**
-   * The type of the event. Always `response.reasoning_summary_text.done`.
-   *
-   */
-  type: 'response.reasoning_summary_text.done';
-  /**
-   * The ID of the item this summary text is associated with.
-   *
-   */
-  item_id: string;
-  /**
-   * The index of the output item this summary text is associated with.
-   *
-   */
-  output_index: number;
-  /**
-   * The index of the summary part within the reasoning summary.
-   *
-   */
-  summary_index: number;
-  /**
-   * The full text of the completed reasoning summary.
-   *
-   */
-  text: string;
-  /**
-   * The sequence number of this event.
-   *
-   */
-  sequence_number: number;
+    /**
+     * The type of the event. Always `response.reasoning_summary_text.done`.
+     *
+     */
+    type: 'response.reasoning_summary_text.done';
+    /**
+     * The ID of the item this summary text is associated with.
+     *
+     */
+    item_id: string;
+    /**
+     * The index of the output item this summary text is associated with.
+     *
+     */
+    output_index: number;
+    /**
+     * The index of the summary part within the reasoning summary.
+     *
+     */
+    summary_index: number;
+    /**
+     * The full text of the completed reasoning summary.
+     *
+     */
+    text: string;
+    /**
+     * The sequence number of this event.
+     *
+     */
+    sequence_number: number;
 };
 
 /**
  * Emitted when a delta is added to a reasoning text.
  */
 export type ResponseReasoningTextDeltaEvent = {
-  /**
-   * The type of the event. Always `response.reasoning_text.delta`.
-   *
-   */
-  type: 'response.reasoning_text.delta';
-  /**
-   * The ID of the item this reasoning text delta is associated with.
-   *
-   */
-  item_id: string;
-  /**
-   * The index of the output item this reasoning text delta is associated with.
-   *
-   */
-  output_index: number;
-  /**
-   * The index of the reasoning content part this delta is associated with.
-   *
-   */
-  content_index: number;
-  /**
-   * The text delta that was added to the reasoning content.
-   *
-   */
-  delta: string;
-  /**
-   * The sequence number of this event.
-   *
-   */
-  sequence_number: number;
+    /**
+     * The type of the event. Always `response.reasoning_text.delta`.
+     *
+     */
+    type: 'response.reasoning_text.delta';
+    /**
+     * The ID of the item this reasoning text delta is associated with.
+     *
+     */
+    item_id: string;
+    /**
+     * The index of the output item this reasoning text delta is associated with.
+     *
+     */
+    output_index: number;
+    /**
+     * The index of the reasoning content part this delta is associated with.
+     *
+     */
+    content_index: number;
+    /**
+     * The text delta that was added to the reasoning content.
+     *
+     */
+    delta: string;
+    /**
+     * The sequence number of this event.
+     *
+     */
+    sequence_number: number;
 };
 
 /**
  * Emitted when a reasoning text is completed.
  */
 export type ResponseReasoningTextDoneEvent = {
-  /**
-   * The type of the event. Always `response.reasoning_text.done`.
-   *
-   */
-  type: 'response.reasoning_text.done';
-  /**
-   * The ID of the item this reasoning text is associated with.
-   *
-   */
-  item_id: string;
-  /**
-   * The index of the output item this reasoning text is associated with.
-   *
-   */
-  output_index: number;
-  /**
-   * The index of the reasoning content part.
-   *
-   */
-  content_index: number;
-  /**
-   * The full text of the completed reasoning content.
-   *
-   */
-  text: string;
-  /**
-   * The sequence number of this event.
-   *
-   */
-  sequence_number: number;
+    /**
+     * The type of the event. Always `response.reasoning_text.done`.
+     *
+     */
+    type: 'response.reasoning_text.done';
+    /**
+     * The ID of the item this reasoning text is associated with.
+     *
+     */
+    item_id: string;
+    /**
+     * The index of the output item this reasoning text is associated with.
+     *
+     */
+    output_index: number;
+    /**
+     * The index of the reasoning content part.
+     *
+     */
+    content_index: number;
+    /**
+     * The full text of the completed reasoning content.
+     *
+     */
+    text: string;
+    /**
+     * The sequence number of this event.
+     *
+     */
+    sequence_number: number;
 };
 
 /**
  * Emitted when there is a partial refusal text.
  */
 export type ResponseRefusalDeltaEvent = {
-  /**
-   * The type of the event. Always `response.refusal.delta`.
-   *
-   */
-  type: 'response.refusal.delta';
-  /**
-   * The ID of the output item that the refusal text is added to.
-   *
-   */
-  item_id: string;
-  /**
-   * The index of the output item that the refusal text is added to.
-   *
-   */
-  output_index: number;
-  /**
-   * The index of the content part that the refusal text is added to.
-   *
-   */
-  content_index: number;
-  /**
-   * The refusal text that is added.
-   *
-   */
-  delta: string;
-  /**
-   * The sequence number of this event.
-   *
-   */
-  sequence_number: number;
+    /**
+     * The type of the event. Always `response.refusal.delta`.
+     *
+     */
+    type: 'response.refusal.delta';
+    /**
+     * The ID of the output item that the refusal text is added to.
+     *
+     */
+    item_id: string;
+    /**
+     * The index of the output item that the refusal text is added to.
+     *
+     */
+    output_index: number;
+    /**
+     * The index of the content part that the refusal text is added to.
+     *
+     */
+    content_index: number;
+    /**
+     * The refusal text that is added.
+     *
+     */
+    delta: string;
+    /**
+     * The sequence number of this event.
+     *
+     */
+    sequence_number: number;
 };
 
 /**
  * Emitted when refusal text is finalized.
  */
 export type ResponseRefusalDoneEvent = {
-  /**
-   * The type of the event. Always `response.refusal.done`.
-   *
-   */
-  type: 'response.refusal.done';
-  /**
-   * The ID of the output item that the refusal text is finalized.
-   *
-   */
-  item_id: string;
-  /**
-   * The index of the output item that the refusal text is finalized.
-   *
-   */
-  output_index: number;
-  /**
-   * The index of the content part that the refusal text is finalized.
-   *
-   */
-  content_index: number;
-  /**
-   * The refusal text that is finalized.
-   *
-   */
-  refusal: string;
-  /**
-   * The sequence number of this event.
-   *
-   */
-  sequence_number: number;
-};
-
-export type ResponseStreamEvent =
-  | ({
-      type?: 'ResponseAudioDeltaEvent';
-    } & ResponseAudioDeltaEvent)
-  | ({
-      type?: 'ResponseAudioDoneEvent';
-    } & ResponseAudioDoneEvent)
-  | ({
-      type?: 'ResponseAudioTranscriptDeltaEvent';
-    } & ResponseAudioTranscriptDeltaEvent)
-  | ({
-      type?: 'ResponseAudioTranscriptDoneEvent';
-    } & ResponseAudioTranscriptDoneEvent)
-  | ({
-      type?: 'ResponseCodeInterpreterCallCodeDeltaEvent';
-    } & ResponseCodeInterpreterCallCodeDeltaEvent)
-  | ({
-      type?: 'ResponseCodeInterpreterCallCodeDoneEvent';
-    } & ResponseCodeInterpreterCallCodeDoneEvent)
-  | ({
-      type?: 'ResponseCodeInterpreterCallCompletedEvent';
-    } & ResponseCodeInterpreterCallCompletedEvent)
-  | ({
-      type?: 'ResponseCodeInterpreterCallInProgressEvent';
-    } & ResponseCodeInterpreterCallInProgressEvent)
-  | ({
-      type?: 'ResponseCodeInterpreterCallInterpretingEvent';
-    } & ResponseCodeInterpreterCallInterpretingEvent)
-  | ({
-      type?: 'ResponseCompletedEvent';
-    } & ResponseCompletedEvent)
-  | ({
-      type?: 'ResponseContentPartAddedEvent';
-    } & ResponseContentPartAddedEvent)
-  | ({
-      type?: 'ResponseContentPartDoneEvent';
-    } & ResponseContentPartDoneEvent)
-  | ({
-      type?: 'ResponseCreatedEvent';
-    } & ResponseCreatedEvent)
-  | ({
-      type?: 'ResponseErrorEvent';
-    } & ResponseErrorEvent)
-  | ({
-      type?: 'ResponseFileSearchCallCompletedEvent';
-    } & ResponseFileSearchCallCompletedEvent)
-  | ({
-      type?: 'ResponseFileSearchCallInProgressEvent';
-    } & ResponseFileSearchCallInProgressEvent)
-  | ({
-      type?: 'ResponseFileSearchCallSearchingEvent';
-    } & ResponseFileSearchCallSearchingEvent)
-  | ({
-      type?: 'ResponseFunctionCallArgumentsDeltaEvent';
-    } & ResponseFunctionCallArgumentsDeltaEvent)
-  | ({
-      type?: 'ResponseFunctionCallArgumentsDoneEvent';
-    } & ResponseFunctionCallArgumentsDoneEvent)
-  | ({
-      type?: 'ResponseInProgressEvent';
-    } & ResponseInProgressEvent)
-  | ({
-      type?: 'ResponseFailedEvent';
-    } & ResponseFailedEvent)
-  | ({
-      type?: 'ResponseIncompleteEvent';
-    } & ResponseIncompleteEvent)
-  | ({
-      type?: 'ResponseOutputItemAddedEvent';
-    } & ResponseOutputItemAddedEvent)
-  | ({
-      type?: 'ResponseOutputItemDoneEvent';
-    } & ResponseOutputItemDoneEvent)
-  | ({
-      type?: 'ResponseReasoningSummaryPartAddedEvent';
-    } & ResponseReasoningSummaryPartAddedEvent)
-  | ({
-      type?: 'ResponseReasoningSummaryPartDoneEvent';
-    } & ResponseReasoningSummaryPartDoneEvent)
-  | ({
-      type?: 'ResponseReasoningSummaryTextDeltaEvent';
-    } & ResponseReasoningSummaryTextDeltaEvent)
-  | ({
-      type?: 'ResponseReasoningSummaryTextDoneEvent';
-    } & ResponseReasoningSummaryTextDoneEvent)
-  | ({
-      type?: 'ResponseReasoningTextDeltaEvent';
-    } & ResponseReasoningTextDeltaEvent)
-  | ({
-      type?: 'ResponseReasoningTextDoneEvent';
-    } & ResponseReasoningTextDoneEvent)
-  | ({
-      type?: 'ResponseRefusalDeltaEvent';
-    } & ResponseRefusalDeltaEvent)
-  | ({
-      type?: 'ResponseRefusalDoneEvent';
-    } & ResponseRefusalDoneEvent)
-  | ({
-      type?: 'ResponseTextDeltaEvent';
-    } & ResponseTextDeltaEvent)
-  | ({
-      type?: 'ResponseTextDoneEvent';
-    } & ResponseTextDoneEvent)
-  | ({
-      type?: 'ResponseWebSearchCallCompletedEvent';
-    } & ResponseWebSearchCallCompletedEvent)
-  | ({
-      type?: 'ResponseWebSearchCallInProgressEvent';
-    } & ResponseWebSearchCallInProgressEvent)
-  | ({
-      type?: 'ResponseWebSearchCallSearchingEvent';
-    } & ResponseWebSearchCallSearchingEvent)
-  | ({
-      type?: 'ResponseImageGenCallCompletedEvent';
-    } & ResponseImageGenCallCompletedEvent)
-  | ({
-      type?: 'ResponseImageGenCallGeneratingEvent';
-    } & ResponseImageGenCallGeneratingEvent)
-  | ({
-      type?: 'ResponseImageGenCallInProgressEvent';
-    } & ResponseImageGenCallInProgressEvent)
-  | ({
-      type?: 'ResponseImageGenCallPartialImageEvent';
-    } & ResponseImageGenCallPartialImageEvent)
-  | ({
-      type?: 'ResponseMCPCallArgumentsDeltaEvent';
-    } & ResponseMcpCallArgumentsDeltaEvent)
-  | ({
-      type?: 'ResponseMCPCallArgumentsDoneEvent';
-    } & ResponseMcpCallArgumentsDoneEvent)
-  | ({
-      type?: 'ResponseMCPCallCompletedEvent';
-    } & ResponseMcpCallCompletedEvent)
-  | ({
-      type?: 'ResponseMCPCallFailedEvent';
-    } & ResponseMcpCallFailedEvent)
-  | ({
-      type?: 'ResponseMCPCallInProgressEvent';
-    } & ResponseMcpCallInProgressEvent)
-  | ({
-      type?: 'ResponseMCPListToolsCompletedEvent';
-    } & ResponseMcpListToolsCompletedEvent)
-  | ({
-      type?: 'ResponseMCPListToolsFailedEvent';
-    } & ResponseMcpListToolsFailedEvent)
-  | ({
-      type?: 'ResponseMCPListToolsInProgressEvent';
-    } & ResponseMcpListToolsInProgressEvent)
-  | ({
-      type?: 'ResponseOutputTextAnnotationAddedEvent';
-    } & ResponseOutputTextAnnotationAddedEvent)
-  | ({
-      type?: 'ResponseQueuedEvent';
-    } & ResponseQueuedEvent)
-  | ({
-      type?: 'ResponseCustomToolCallInputDeltaEvent';
-    } & ResponseCustomToolCallInputDeltaEvent)
-  | ({
-      type?: 'ResponseCustomToolCallInputDoneEvent';
-    } & ResponseCustomToolCallInputDoneEvent);
+    /**
+     * The type of the event. Always `response.refusal.done`.
+     *
+     */
+    type: 'response.refusal.done';
+    /**
+     * The ID of the output item that the refusal text is finalized.
+     *
+     */
+    item_id: string;
+    /**
+     * The index of the output item that the refusal text is finalized.
+     *
+     */
+    output_index: number;
+    /**
+     * The index of the content part that the refusal text is finalized.
+     *
+     */
+    content_index: number;
+    /**
+     * The refusal text that is finalized.
+     *
+     */
+    refusal: string;
+    /**
+     * The sequence number of this event.
+     *
+     */
+    sequence_number: number;
+};
+
+export type ResponseStreamEvent = ({
+    type?: 'ResponseAudioDeltaEvent';
+} & ResponseAudioDeltaEvent) | ({
+    type?: 'ResponseAudioDoneEvent';
+} & ResponseAudioDoneEvent) | ({
+    type?: 'ResponseAudioTranscriptDeltaEvent';
+} & ResponseAudioTranscriptDeltaEvent) | ({
+    type?: 'ResponseAudioTranscriptDoneEvent';
+} & ResponseAudioTranscriptDoneEvent) | ({
+    type?: 'ResponseCodeInterpreterCallCodeDeltaEvent';
+} & ResponseCodeInterpreterCallCodeDeltaEvent) | ({
+    type?: 'ResponseCodeInterpreterCallCodeDoneEvent';
+} & ResponseCodeInterpreterCallCodeDoneEvent) | ({
+    type?: 'ResponseCodeInterpreterCallCompletedEvent';
+} & ResponseCodeInterpreterCallCompletedEvent) | ({
+    type?: 'ResponseCodeInterpreterCallInProgressEvent';
+} & ResponseCodeInterpreterCallInProgressEvent) | ({
+    type?: 'ResponseCodeInterpreterCallInterpretingEvent';
+} & ResponseCodeInterpreterCallInterpretingEvent) | ({
+    type?: 'ResponseCompletedEvent';
+} & ResponseCompletedEvent) | ({
+    type?: 'ResponseContentPartAddedEvent';
+} & ResponseContentPartAddedEvent) | ({
+    type?: 'ResponseContentPartDoneEvent';
+} & ResponseContentPartDoneEvent) | ({
+    type?: 'ResponseCreatedEvent';
+} & ResponseCreatedEvent) | ({
+    type?: 'ResponseErrorEvent';
+} & ResponseErrorEvent) | ({
+    type?: 'ResponseFileSearchCallCompletedEvent';
+} & ResponseFileSearchCallCompletedEvent) | ({
+    type?: 'ResponseFileSearchCallInProgressEvent';
+} & ResponseFileSearchCallInProgressEvent) | ({
+    type?: 'ResponseFileSearchCallSearchingEvent';
+} & ResponseFileSearchCallSearchingEvent) | ({
+    type?: 'ResponseFunctionCallArgumentsDeltaEvent';
+} & ResponseFunctionCallArgumentsDeltaEvent) | ({
+    type?: 'ResponseFunctionCallArgumentsDoneEvent';
+} & ResponseFunctionCallArgumentsDoneEvent) | ({
+    type?: 'ResponseInProgressEvent';
+} & ResponseInProgressEvent) | ({
+    type?: 'ResponseFailedEvent';
+} & ResponseFailedEvent) | ({
+    type?: 'ResponseIncompleteEvent';
+} & ResponseIncompleteEvent) | ({
+    type?: 'ResponseOutputItemAddedEvent';
+} & ResponseOutputItemAddedEvent) | ({
+    type?: 'ResponseOutputItemDoneEvent';
+} & ResponseOutputItemDoneEvent) | ({
+    type?: 'ResponseReasoningSummaryPartAddedEvent';
+} & ResponseReasoningSummaryPartAddedEvent) | ({
+    type?: 'ResponseReasoningSummaryPartDoneEvent';
+} & ResponseReasoningSummaryPartDoneEvent) | ({
+    type?: 'ResponseReasoningSummaryTextDeltaEvent';
+} & ResponseReasoningSummaryTextDeltaEvent) | ({
+    type?: 'ResponseReasoningSummaryTextDoneEvent';
+} & ResponseReasoningSummaryTextDoneEvent) | ({
+    type?: 'ResponseReasoningTextDeltaEvent';
+} & ResponseReasoningTextDeltaEvent) | ({
+    type?: 'ResponseReasoningTextDoneEvent';
+} & ResponseReasoningTextDoneEvent) | ({
+    type?: 'ResponseRefusalDeltaEvent';
+} & ResponseRefusalDeltaEvent) | ({
+    type?: 'ResponseRefusalDoneEvent';
+} & ResponseRefusalDoneEvent) | ({
+    type?: 'ResponseTextDeltaEvent';
+} & ResponseTextDeltaEvent) | ({
+    type?: 'ResponseTextDoneEvent';
+} & ResponseTextDoneEvent) | ({
+    type?: 'ResponseWebSearchCallCompletedEvent';
+} & ResponseWebSearchCallCompletedEvent) | ({
+    type?: 'ResponseWebSearchCallInProgressEvent';
+} & ResponseWebSearchCallInProgressEvent) | ({
+    type?: 'ResponseWebSearchCallSearchingEvent';
+} & ResponseWebSearchCallSearchingEvent) | ({
+    type?: 'ResponseImageGenCallCompletedEvent';
+} & ResponseImageGenCallCompletedEvent) | ({
+    type?: 'ResponseImageGenCallGeneratingEvent';
+} & ResponseImageGenCallGeneratingEvent) | ({
+    type?: 'ResponseImageGenCallInProgressEvent';
+} & ResponseImageGenCallInProgressEvent) | ({
+    type?: 'ResponseImageGenCallPartialImageEvent';
+} & ResponseImageGenCallPartialImageEvent) | ({
+    type?: 'ResponseMCPCallArgumentsDeltaEvent';
+} & ResponseMcpCallArgumentsDeltaEvent) | ({
+    type?: 'ResponseMCPCallArgumentsDoneEvent';
+} & ResponseMcpCallArgumentsDoneEvent) | ({
+    type?: 'ResponseMCPCallCompletedEvent';
+} & ResponseMcpCallCompletedEvent) | ({
+    type?: 'ResponseMCPCallFailedEvent';
+} & ResponseMcpCallFailedEvent) | ({
+    type?: 'ResponseMCPCallInProgressEvent';
+} & ResponseMcpCallInProgressEvent) | ({
+    type?: 'ResponseMCPListToolsCompletedEvent';
+} & ResponseMcpListToolsCompletedEvent) | ({
+    type?: 'ResponseMCPListToolsFailedEvent';
+} & ResponseMcpListToolsFailedEvent) | ({
+    type?: 'ResponseMCPListToolsInProgressEvent';
+} & ResponseMcpListToolsInProgressEvent) | ({
+    type?: 'ResponseOutputTextAnnotationAddedEvent';
+} & ResponseOutputTextAnnotationAddedEvent) | ({
+    type?: 'ResponseQueuedEvent';
+} & ResponseQueuedEvent) | ({
+    type?: 'ResponseCustomToolCallInputDeltaEvent';
+} & ResponseCustomToolCallInputDeltaEvent) | ({
+    type?: 'ResponseCustomToolCallInputDoneEvent';
+} & ResponseCustomToolCallInputDoneEvent);
 
 /**
  * Options for streaming responses. Only set this when you set `stream: true`.
  *
  */
 export type ResponseStreamOptions = {
-  /**
-   * When true, stream obfuscation will be enabled. Stream obfuscation adds
-   * random characters to an `obfuscation` field on streaming delta events to
-   * normalize payload sizes as a mitigation to certain side-channel attacks.
-   * These obfuscation fields are included by default, but add a small amount
-   * of overhead to the data stream. You can set `include_obfuscation` to
-   * false to optimize for bandwidth if you trust the network links between
-   * your application and the OpenAI API.
-   *
-   */
-  include_obfuscation?: boolean;
+    /**
+     * When true, stream obfuscation will be enabled. Stream obfuscation adds
+     * random characters to an `obfuscation` field on streaming delta events to
+     * normalize payload sizes as a mitigation to certain side-channel attacks.
+     * These obfuscation fields are included by default, but add a small amount
+     * of overhead to the data stream. You can set `include_obfuscation` to
+     * false to optimize for bandwidth if you trust the network links between
+     * your application and the OpenAI API.
+     *
+     */
+    include_obfuscation?: boolean;
 };
 
 /**
  * Emitted when there is an additional text delta.
  */
 export type ResponseTextDeltaEvent = {
-  /**
-   * The type of the event. Always `response.output_text.delta`.
-   *
-   */
-  type: 'response.output_text.delta';
-  /**
-   * The ID of the output item that the text delta was added to.
-   *
-   */
-  item_id: string;
-  /**
-   * The index of the output item that the text delta was added to.
-   *
-   */
-  output_index: number;
-  /**
-   * The index of the content part that the text delta was added to.
-   *
-   */
-  content_index: number;
-  /**
-   * The text delta that was added.
-   *
-   */
-  delta: string;
-  /**
-   * The sequence number for this event.
-   */
-  sequence_number: number;
-  /**
-   * The log probabilities of the tokens in the delta.
-   *
-   */
-  logprobs: Array<ResponseLogProb>;
+    /**
+     * The type of the event. Always `response.output_text.delta`.
+     *
+     */
+    type: 'response.output_text.delta';
+    /**
+     * The ID of the output item that the text delta was added to.
+     *
+     */
+    item_id: string;
+    /**
+     * The index of the output item that the text delta was added to.
+     *
+     */
+    output_index: number;
+    /**
+     * The index of the content part that the text delta was added to.
+     *
+     */
+    content_index: number;
+    /**
+     * The text delta that was added.
+     *
+     */
+    delta: string;
+    /**
+     * The sequence number for this event.
+     */
+    sequence_number: number;
+    /**
+     * The log probabilities of the tokens in the delta.
+     *
+     */
+    logprobs: Array<ResponseLogProb>;
 };
 
 /**
  * Emitted when text content is finalized.
  */
 export type ResponseTextDoneEvent = {
-  /**
-   * The type of the event. Always `response.output_text.done`.
-   *
-   */
-  type: 'response.output_text.done';
-  /**
-   * The ID of the output item that the text content is finalized.
-   *
-   */
-  item_id: string;
-  /**
-   * The index of the output item that the text content is finalized.
-   *
-   */
-  output_index: number;
-  /**
-   * The index of the content part that the text content is finalized.
-   *
-   */
-  content_index: number;
-  /**
-   * The text content that is finalized.
-   *
-   */
-  text: string;
-  /**
-   * The sequence number for this event.
-   */
-  sequence_number: number;
-  /**
-   * The log probabilities of the tokens in the delta.
-   *
-   */
-  logprobs: Array<ResponseLogProb>;
+    /**
+     * The type of the event. Always `response.output_text.done`.
+     *
+     */
+    type: 'response.output_text.done';
+    /**
+     * The ID of the output item that the text content is finalized.
+     *
+     */
+    item_id: string;
+    /**
+     * The index of the output item that the text content is finalized.
+     *
+     */
+    output_index: number;
+    /**
+     * The index of the content part that the text content is finalized.
+     *
+     */
+    content_index: number;
+    /**
+     * The text content that is finalized.
+     *
+     */
+    text: string;
+    /**
+     * The sequence number for this event.
+     */
+    sequence_number: number;
+    /**
+     * The log probabilities of the tokens in the delta.
+     *
+     */
+    logprobs: Array<ResponseLogProb>;
 };
 
 /**
@@ -14535,208 +13990,203 @@ export type ResponseTextDoneEvent = {
  *
  */
 export type ResponseUsage = {
-  /**
-   * The number of input tokens.
-   */
-  input_tokens: number;
-  /**
-   * A detailed breakdown of the input tokens.
-   */
-  input_tokens_details: {
     /**
-     * The number of tokens that were retrieved from the cache.
-     * [More on prompt caching](https://platform.openai.com/docs/guides/prompt-caching).
-     *
+     * The number of input tokens.
+     */
+    input_tokens: number;
+    /**
+     * A detailed breakdown of the input tokens.
+     */
+    input_tokens_details: {
+        /**
+         * The number of tokens that were retrieved from the cache.
+         * [More on prompt caching](https://platform.openai.com/docs/guides/prompt-caching).
+         *
+         */
+        cached_tokens: number;
+    };
+    /**
+     * The number of output tokens.
+     */
+    output_tokens: number;
+    /**
+     * A detailed breakdown of the output tokens.
      */
-    cached_tokens: number;
-  };
-  /**
-   * The number of output tokens.
-   */
-  output_tokens: number;
-  /**
-   * A detailed breakdown of the output tokens.
-   */
-  output_tokens_details: {
+    output_tokens_details: {
+        /**
+         * The number of reasoning tokens.
+         */
+        reasoning_tokens: number;
+    };
     /**
-     * The number of reasoning tokens.
+     * The total number of tokens used.
      */
-    reasoning_tokens: number;
-  };
-  /**
-   * The total number of tokens used.
-   */
-  total_tokens: number;
+    total_tokens: number;
 };
 
 /**
  * Emitted when a web search call is completed.
  */
 export type ResponseWebSearchCallCompletedEvent = {
-  /**
-   * The type of the event. Always `response.web_search_call.completed`.
-   *
-   */
-  type: 'response.web_search_call.completed';
-  /**
-   * The index of the output item that the web search call is associated with.
-   *
-   */
-  output_index: number;
-  /**
-   * Unique ID for the output item associated with the web search call.
-   *
-   */
-  item_id: string;
-  /**
-   * The sequence number of the web search call being processed.
-   */
-  sequence_number: number;
+    /**
+     * The type of the event. Always `response.web_search_call.completed`.
+     *
+     */
+    type: 'response.web_search_call.completed';
+    /**
+     * The index of the output item that the web search call is associated with.
+     *
+     */
+    output_index: number;
+    /**
+     * Unique ID for the output item associated with the web search call.
+     *
+     */
+    item_id: string;
+    /**
+     * The sequence number of the web search call being processed.
+     */
+    sequence_number: number;
 };
 
 /**
  * Emitted when a web search call is initiated.
  */
 export type ResponseWebSearchCallInProgressEvent = {
-  /**
-   * The type of the event. Always `response.web_search_call.in_progress`.
-   *
-   */
-  type: 'response.web_search_call.in_progress';
-  /**
-   * The index of the output item that the web search call is associated with.
-   *
-   */
-  output_index: number;
-  /**
-   * Unique ID for the output item associated with the web search call.
-   *
-   */
-  item_id: string;
-  /**
-   * The sequence number of the web search call being processed.
-   */
-  sequence_number: number;
+    /**
+     * The type of the event. Always `response.web_search_call.in_progress`.
+     *
+     */
+    type: 'response.web_search_call.in_progress';
+    /**
+     * The index of the output item that the web search call is associated with.
+     *
+     */
+    output_index: number;
+    /**
+     * Unique ID for the output item associated with the web search call.
+     *
+     */
+    item_id: string;
+    /**
+     * The sequence number of the web search call being processed.
+     */
+    sequence_number: number;
 };
 
 /**
  * Emitted when a web search call is executing.
  */
 export type ResponseWebSearchCallSearchingEvent = {
-  /**
-   * The type of the event. Always `response.web_search_call.searching`.
-   *
-   */
-  type: 'response.web_search_call.searching';
-  /**
-   * The index of the output item that the web search call is associated with.
-   *
-   */
-  output_index: number;
-  /**
-   * Unique ID for the output item associated with the web search call.
-   *
-   */
-  item_id: string;
-  /**
-   * The sequence number of the web search call being processed.
-   */
-  sequence_number: number;
+    /**
+     * The type of the event. Always `response.web_search_call.searching`.
+     *
+     */
+    type: 'response.web_search_call.searching';
+    /**
+     * The index of the output item that the web search call is associated with.
+     *
+     */
+    output_index: number;
+    /**
+     * Unique ID for the output item associated with the web search call.
+     *
+     */
+    item_id: string;
+    /**
+     * The sequence number of the web search call being processed.
+     */
+    sequence_number: number;
 };
 
 /**
  * Usage statistics related to the run. This value will be `null` if the run is not in a terminal state (i.e. `in_progress`, `queued`, etc.).
  */
 export type RunCompletionUsage = {
-  /**
-   * Number of completion tokens used over the course of the run.
-   */
-  completion_tokens: number;
-  /**
-   * Number of prompt tokens used over the course of the run.
-   */
-  prompt_tokens: number;
-  /**
-   * Total number of tokens used (prompt + completion).
-   */
-  total_tokens: number;
+    /**
+     * Number of completion tokens used over the course of the run.
+     */
+    completion_tokens: number;
+    /**
+     * Number of prompt tokens used over the course of the run.
+     */
+    prompt_tokens: number;
+    /**
+     * Total number of tokens used (prompt + completion).
+     */
+    total_tokens: number;
 };
 
 /**
  * RunGraderRequest
  */
 export type RunGraderRequest = {
-  /**
-   * The grader used for the fine-tuning job.
-   */
-  grader:
-    | ({
+    /**
+     * The grader used for the fine-tuning job.
+     */
+    grader: ({
         type?: 'GraderStringCheck';
-      } & GraderStringCheck)
-    | ({
+    } & GraderStringCheck) | ({
         type?: 'GraderTextSimilarity';
-      } & GraderTextSimilarity)
-    | ({
+    } & GraderTextSimilarity) | ({
         type?: 'GraderPython';
-      } & GraderPython)
-    | ({
+    } & GraderPython) | ({
         type?: 'GraderScoreModel';
-      } & GraderScoreModel)
-    | ({
+    } & GraderScoreModel) | ({
         type?: 'GraderMulti';
-      } & GraderMulti);
-  /**
-   * The dataset item provided to the grader. This will be used to populate
-   * the `item` namespace. See [the guide](https://platform.openai.com/docs/guides/graders) for more details.
-   *
-   */
-  item?: {
-    [key: string]: unknown;
-  };
-  /**
-   * The model sample to be evaluated. This value will be used to populate
-   * the `sample` namespace. See [the guide](https://platform.openai.com/docs/guides/graders) for more details.
-   * The `output_json` variable will be populated if the model sample is a
-   * valid JSON string.
-   *
-   */
-  model_sample: string;
+    } & GraderMulti);
+    /**
+     * The dataset item provided to the grader. This will be used to populate
+     * the `item` namespace. See [the guide](https://platform.openai.com/docs/guides/graders) for more details.
+     *
+     */
+    item?: {
+        [key: string]: unknown;
+    };
+    /**
+     * The model sample to be evaluated. This value will be used to populate
+     * the `sample` namespace. See [the guide](https://platform.openai.com/docs/guides/graders) for more details.
+     * The `output_json` variable will be populated if the model sample is a
+     * valid JSON string.
+     *
+     */
+    model_sample: string;
 };
 
 export type RunGraderResponse = {
-  reward: number;
-  metadata: {
-    name: string;
-    type: string;
-    errors: {
-      formula_parse_error: boolean;
-      sample_parse_error: boolean;
-      truncated_observation_error: boolean;
-      unresponsive_reward_error: boolean;
-      invalid_variable_error: boolean;
-      other_error: boolean;
-      python_grader_server_error: boolean;
-      python_grader_server_error_type: string;
-      python_grader_runtime_error: boolean;
-      python_grader_runtime_error_details: string;
-      model_grader_server_error: boolean;
-      model_grader_refusal_error: boolean;
-      model_grader_parse_error: boolean;
-      model_grader_server_error_details: string;
-    };
-    execution_time: number;
-    scores: {
-      [key: string]: unknown;
-    };
-    token_usage: number;
-    sampled_model_name: string;
-  };
-  sub_rewards: {
-    [key: string]: unknown;
-  };
-  model_grader_token_usage_per_model: {
-    [key: string]: unknown;
-  };
+    reward: number;
+    metadata: {
+        name: string;
+        type: string;
+        errors: {
+            formula_parse_error: boolean;
+            sample_parse_error: boolean;
+            truncated_observation_error: boolean;
+            unresponsive_reward_error: boolean;
+            invalid_variable_error: boolean;
+            other_error: boolean;
+            python_grader_server_error: boolean;
+            python_grader_server_error_type: string;
+            python_grader_runtime_error: boolean;
+            python_grader_runtime_error_details: string;
+            model_grader_server_error: boolean;
+            model_grader_refusal_error: boolean;
+            model_grader_parse_error: boolean;
+            model_grader_server_error_details: string;
+        };
+        execution_time: number;
+        scores: {
+            [key: string]: unknown;
+        };
+        token_usage: number;
+        sampled_model_name: string;
+    };
+    sub_rewards: {
+        [key: string]: unknown;
+    };
+    model_grader_token_usage_per_model: {
+        [key: string]: unknown;
+    };
 };
 
 /**
@@ -14745,141 +14195,141 @@ export type RunGraderResponse = {
  * Represents an execution run on a [thread](https://platform.openai.com/docs/api-reference/threads).
  */
 export type RunObject = {
-  /**
-   * The identifier, which can be referenced in API endpoints.
-   */
-  id: string;
-  /**
-   * The object type, which is always `thread.run`.
-   */
-  object: 'thread.run';
-  /**
-   * The Unix timestamp (in seconds) for when the run was created.
-   */
-  created_at: number;
-  /**
-   * The ID of the [thread](https://platform.openai.com/docs/api-reference/threads) that was executed on as a part of this run.
-   */
-  thread_id: string;
-  /**
-   * The ID of the [assistant](https://platform.openai.com/docs/api-reference/assistants) used for execution of this run.
-   */
-  assistant_id: string;
-  status: RunStatus;
-  /**
-   * Details on the action required to continue the run. Will be `null` if no action is required.
-   */
-  required_action: {
-    /**
-     * For now, this is always `submit_tool_outputs`.
-     */
-    type: 'submit_tool_outputs';
-    /**
-     * Details on the tool outputs needed for this run to continue.
-     */
-    submit_tool_outputs: {
-      /**
-       * A list of the relevant tool calls.
-       */
-      tool_calls: Array<RunToolCallObject>;
-    };
-  };
-  /**
-   * The last error associated with this run. Will be `null` if there are no errors.
-   */
-  last_error: {
-    /**
-     * One of `server_error`, `rate_limit_exceeded`, or `invalid_prompt`.
-     */
-    code: 'server_error' | 'rate_limit_exceeded' | 'invalid_prompt';
     /**
-     * A human-readable description of the error.
+     * The identifier, which can be referenced in API endpoints.
      */
-    message: string;
-  };
-  /**
-   * The Unix timestamp (in seconds) for when the run will expire.
-   */
-  expires_at: number;
-  /**
-   * The Unix timestamp (in seconds) for when the run was started.
-   */
-  started_at: number;
-  /**
-   * The Unix timestamp (in seconds) for when the run was cancelled.
-   */
-  cancelled_at: number;
-  /**
-   * The Unix timestamp (in seconds) for when the run failed.
-   */
-  failed_at: number;
-  /**
-   * The Unix timestamp (in seconds) for when the run was completed.
-   */
-  completed_at: number;
-  /**
-   * Details on why the run is incomplete. Will be `null` if the run is not incomplete.
-   */
-  incomplete_details: {
-    /**
-     * The reason why the run is incomplete. This will point to which specific token limit was reached over the course of the run.
-     */
-    reason?: 'max_completion_tokens' | 'max_prompt_tokens';
-  };
-  /**
-   * The model that the [assistant](https://platform.openai.com/docs/api-reference/assistants) used for this run.
-   */
-  model: string;
-  /**
-   * The instructions that the [assistant](https://platform.openai.com/docs/api-reference/assistants) used for this run.
-   */
-  instructions: string;
-  /**
-   * The list of tools that the [assistant](https://platform.openai.com/docs/api-reference/assistants) used for this run.
-   */
-  tools: Array<AssistantTool>;
-  metadata: Metadata;
-  usage: RunCompletionUsage;
-  /**
-   * The sampling temperature used for this run. If not set, defaults to 1.
-   */
-  temperature?: number;
-  /**
-   * The nucleus sampling value used for this run. If not set, defaults to 1.
-   */
-  top_p?: number;
-  /**
-   * The maximum number of prompt tokens specified to have been used over the course of the run.
-   *
-   */
-  max_prompt_tokens: number;
-  /**
-   * The maximum number of completion tokens specified to have been used over the course of the run.
-   *
-   */
-  max_completion_tokens: number;
-  truncation_strategy: TruncationObject & unknown;
-  tool_choice: AssistantsApiToolChoiceOption & unknown;
-  parallel_tool_calls: ParallelToolCalls;
-  response_format: AssistantsApiResponseFormatOption;
+    id: string;
+    /**
+     * The object type, which is always `thread.run`.
+     */
+    object: 'thread.run';
+    /**
+     * The Unix timestamp (in seconds) for when the run was created.
+     */
+    created_at: number;
+    /**
+     * The ID of the [thread](https://platform.openai.com/docs/api-reference/threads) that was executed on as a part of this run.
+     */
+    thread_id: string;
+    /**
+     * The ID of the [assistant](https://platform.openai.com/docs/api-reference/assistants) used for execution of this run.
+     */
+    assistant_id: string;
+    status: RunStatus;
+    /**
+     * Details on the action required to continue the run. Will be `null` if no action is required.
+     */
+    required_action: {
+        /**
+         * For now, this is always `submit_tool_outputs`.
+         */
+        type: 'submit_tool_outputs';
+        /**
+         * Details on the tool outputs needed for this run to continue.
+         */
+        submit_tool_outputs: {
+            /**
+             * A list of the relevant tool calls.
+             */
+            tool_calls: Array<RunToolCallObject>;
+        };
+    };
+    /**
+     * The last error associated with this run. Will be `null` if there are no errors.
+     */
+    last_error: {
+        /**
+         * One of `server_error`, `rate_limit_exceeded`, or `invalid_prompt`.
+         */
+        code: 'server_error' | 'rate_limit_exceeded' | 'invalid_prompt';
+        /**
+         * A human-readable description of the error.
+         */
+        message: string;
+    };
+    /**
+     * The Unix timestamp (in seconds) for when the run will expire.
+     */
+    expires_at: number;
+    /**
+     * The Unix timestamp (in seconds) for when the run was started.
+     */
+    started_at: number;
+    /**
+     * The Unix timestamp (in seconds) for when the run was cancelled.
+     */
+    cancelled_at: number;
+    /**
+     * The Unix timestamp (in seconds) for when the run failed.
+     */
+    failed_at: number;
+    /**
+     * The Unix timestamp (in seconds) for when the run was completed.
+     */
+    completed_at: number;
+    /**
+     * Details on why the run is incomplete. Will be `null` if the run is not incomplete.
+     */
+    incomplete_details: {
+        /**
+         * The reason why the run is incomplete. This will point to which specific token limit was reached over the course of the run.
+         */
+        reason?: 'max_completion_tokens' | 'max_prompt_tokens';
+    };
+    /**
+     * The model that the [assistant](https://platform.openai.com/docs/api-reference/assistants) used for this run.
+     */
+    model: string;
+    /**
+     * The instructions that the [assistant](https://platform.openai.com/docs/api-reference/assistants) used for this run.
+     */
+    instructions: string;
+    /**
+     * The list of tools that the [assistant](https://platform.openai.com/docs/api-reference/assistants) used for this run.
+     */
+    tools: Array<AssistantTool>;
+    metadata: Metadata;
+    usage: RunCompletionUsage;
+    /**
+     * The sampling temperature used for this run. If not set, defaults to 1.
+     */
+    temperature?: number;
+    /**
+     * The nucleus sampling value used for this run. If not set, defaults to 1.
+     */
+    top_p?: number;
+    /**
+     * The maximum number of prompt tokens specified to have been used over the course of the run.
+     *
+     */
+    max_prompt_tokens: number;
+    /**
+     * The maximum number of completion tokens specified to have been used over the course of the run.
+     *
+     */
+    max_completion_tokens: number;
+    truncation_strategy: TruncationObject & unknown;
+    tool_choice: AssistantsApiToolChoiceOption & unknown;
+    parallel_tool_calls: ParallelToolCalls;
+    response_format: AssistantsApiResponseFormatOption;
 };
 
 /**
  * Usage statistics related to the run step. This value will be `null` while the run step's status is `in_progress`.
  */
 export type RunStepCompletionUsage = {
-  /**
-   * Number of completion tokens used over the course of the run step.
-   */
-  completion_tokens: number;
-  /**
-   * Number of prompt tokens used over the course of the run step.
-   */
-  prompt_tokens: number;
-  /**
-   * Total number of tokens used (prompt + completion).
-   */
-  total_tokens: number;
+    /**
+     * Number of completion tokens used over the course of the run step.
+     */
+    completion_tokens: number;
+    /**
+     * Number of prompt tokens used over the course of the run step.
+     */
+    prompt_tokens: number;
+    /**
+     * Total number of tokens used (prompt + completion).
+     */
+    total_tokens: number;
 };
 
 /**
@@ -14889,15 +14339,15 @@ export type RunStepCompletionUsage = {
  *
  */
 export type RunStepDeltaObject = {
-  /**
-   * The identifier of the run step, which can be referenced in API endpoints.
-   */
-  id: string;
-  /**
-   * The object type, which is always `thread.run.step.delta`.
-   */
-  object: 'thread.run.step.delta';
-  delta: RunStepDeltaObjectDelta;
+    /**
+     * The identifier of the run step, which can be referenced in API endpoints.
+     */
+    id: string;
+    /**
+     * The object type, which is always `thread.run.step.delta`.
+     */
+    object: 'thread.run.step.delta';
+    delta: RunStepDeltaObjectDelta;
 };
 
 /**
@@ -14906,16 +14356,16 @@ export type RunStepDeltaObject = {
  * Details of the message creation by the run step.
  */
 export type RunStepDeltaStepDetailsMessageCreationObject = {
-  /**
-   * Always `message_creation`.
-   */
-  type: 'message_creation';
-  message_creation?: {
     /**
-     * The ID of the message that was created by this run step.
+     * Always `message_creation`.
      */
-    message_id?: string;
-  };
+    type: 'message_creation';
+    message_creation?: {
+        /**
+         * The ID of the message that was created by this run step.
+         */
+        message_id?: string;
+    };
 };
 
 /**
@@ -14924,58 +14374,55 @@ export type RunStepDeltaStepDetailsMessageCreationObject = {
  * Details of the Code Interpreter tool call the run step was involved in.
  */
 export type RunStepDeltaStepDetailsToolCallsCodeObject = {
-  /**
-   * The index of the tool call in the tool calls array.
-   */
-  index: number;
-  /**
-   * The ID of the tool call.
-   */
-  id?: string;
-  /**
-   * The type of tool call. This is always going to be `code_interpreter` for this type of tool call.
-   */
-  type: 'code_interpreter';
-  /**
-   * The Code Interpreter tool call definition.
-   */
-  code_interpreter?: {
-    /**
-     * The input to the Code Interpreter tool call.
-     */
-    input?: string;
-    /**
-     * The outputs from the Code Interpreter tool call. Code Interpreter can output one or more items, including text (`logs`) or images (`image`). Each of these are represented by a different object type.
-     */
-    outputs?: Array<
-      | ({
-          type?: 'RunStepDeltaStepDetailsToolCallsCodeOutputLogsObject';
-        } & RunStepDeltaStepDetailsToolCallsCodeOutputLogsObject)
-      | ({
-          type?: 'RunStepDeltaStepDetailsToolCallsCodeOutputImageObject';
-        } & RunStepDeltaStepDetailsToolCallsCodeOutputImageObject)
-    >;
-  };
+    /**
+     * The index of the tool call in the tool calls array.
+     */
+    index: number;
+    /**
+     * The ID of the tool call.
+     */
+    id?: string;
+    /**
+     * The type of tool call. This is always going to be `code_interpreter` for this type of tool call.
+     */
+    type: 'code_interpreter';
+    /**
+     * The Code Interpreter tool call definition.
+     */
+    code_interpreter?: {
+        /**
+         * The input to the Code Interpreter tool call.
+         */
+        input?: string;
+        /**
+         * The outputs from the Code Interpreter tool call. Code Interpreter can output one or more items, including text (`logs`) or images (`image`). Each of these are represented by a different object type.
+         */
+        outputs?: Array<({
+            type?: 'RunStepDeltaStepDetailsToolCallsCodeOutputLogsObject';
+        } & RunStepDeltaStepDetailsToolCallsCodeOutputLogsObject) | ({
+            type?: 'RunStepDeltaStepDetailsToolCallsCodeOutputImageObject';
+        } & RunStepDeltaStepDetailsToolCallsCodeOutputImageObject)>;
+    };
 };
 
 /**
  * Code interpreter image output
  */
 export type RunStepDeltaStepDetailsToolCallsCodeOutputImageObject = {
-  /**
-   * The index of the output in the outputs array.
-   */
-  index: number;
-  /**
-   * Always `image`.
-   */
-  type: 'image';
-  image?: {
-    /**
-     * The [file](https://platform.openai.com/docs/api-reference/files) ID of the image.
+    /**
+     * The index of the output in the outputs array.
      */
-    file_id?: string;
-  };
+    index: number;
+    /**
+     * Always `image`.
+     */
+    type: 'image';
+    image?: {
+        /**
+         * The [file](https://platform.openai.com/docs/api-reference/files) ID of the image.
+         */
+        file_id?: string;
+    };
 };
 
 /**
@@ -14984,77 +14431,77 @@ export type RunStepDeltaStepDetailsToolCallsCodeOutputImageObject = {
  * Text output from the Code Interpreter tool call as part of a run step.
  */
 export type RunStepDeltaStepDetailsToolCallsCodeOutputLogsObject = {
-  /**
-   * The index of the output in the outputs array.
-   */
-  index: number;
-  /**
-   * Always `logs`.
-   */
-  type: 'logs';
-  /**
-   * The text output from the Code Interpreter tool call.
-   */
-  logs?: string;
+    /**
+     * The index of the output in the outputs array.
+     */
+    index: number;
+    /**
+     * Always `logs`.
+     */
+    type: 'logs';
+    /**
+     * The text output from the Code Interpreter tool call.
+     */
+    logs?: string;
 };
 
 /**
  * File search tool call
  */
 export type RunStepDeltaStepDetailsToolCallsFileSearchObject = {
-  /**
-   * The index of the tool call in the tool calls array.
-   */
-  index: number;
-  /**
-   * The ID of the tool call object.
-   */
-  id?: string;
-  /**
-   * The type of tool call. This is always going to be `file_search` for this type of tool call.
-   */
-  type: 'file_search';
-  /**
-   * For now, this is always going to be an empty object.
-   */
-  file_search: {
-    [key: string]: unknown;
-  };
+    /**
+     * The index of the tool call in the tool calls array.
+     */
+    index: number;
+    /**
+     * The ID of the tool call object.
+     */
+    id?: string;
+    /**
+     * The type of tool call. This is always going to be `file_search` for this type of tool call.
+     */
+    type: 'file_search';
+    /**
+     * For now, this is always going to be an empty object.
+     */
+    file_search: {
+        [key: string]: unknown;
+    };
 };
 
 /**
  * Function tool call
  */
 export type RunStepDeltaStepDetailsToolCallsFunctionObject = {
-  /**
-   * The index of the tool call in the tool calls array.
-   */
-  index: number;
-  /**
-   * The ID of the tool call object.
-   */
-  id?: string;
-  /**
-   * The type of tool call. This is always going to be `function` for this type of tool call.
-   */
-  type: 'function';
-  /**
-   * The definition of the function that was called.
-   */
-  function?: {
-    /**
-     * The name of the function.
+    /**
+     * The index of the tool call in the tool calls array.
      */
-    name?: string;
+    index: number;
     /**
-     * The arguments passed to the function.
+     * The ID of the tool call object.
      */
-    arguments?: string;
+    id?: string;
     /**
-     * The output of the function. This will be `null` if the outputs have not been [submitted](https://platform.openai.com/docs/api-reference/runs/submitToolOutputs) yet.
+     * The type of tool call. This is always going to be `function` for this type of tool call.
      */
-    output?: string;
-  };
+    type: 'function';
+    /**
+     * The definition of the function that was called.
+     */
+    function?: {
+        /**
+         * The name of the function.
+         */
+        name?: string;
+        /**
+         * The arguments passed to the function.
+         */
+        arguments?: string;
+        /**
+         * The output of the function. This will be `null` if the outputs have not been [submitted](https://platform.openai.com/docs/api-reference/runs/submitToolOutputs) yet.
+         */
+        output?: string;
+    };
 };
 
 /**
@@ -15063,15 +14510,15 @@ export type RunStepDeltaStepDetailsToolCallsFunctionObject = {
  * Details of the tool call.
  */
 export type RunStepDeltaStepDetailsToolCallsObject = {
-  /**
-   * Always `tool_calls`.
-   */
-  type: 'tool_calls';
-  /**
-   * An array of tool calls the run step was involved in. These can be associated with one of three types of tools: `code_interpreter`, `file_search`, or `function`.
-   *
-   */
-  tool_calls?: Array<RunStepDeltaStepDetailsToolCall>;
+    /**
+     * Always `tool_calls`.
+     */
+    type: 'tool_calls';
+    /**
+     * An array of tool calls the run step was involved in. These can be associated with one of three types of tools: `code_interpreter`, `file_search`, or `function`.
+     *
+     */
+    tool_calls?: Array<RunStepDeltaStepDetailsToolCall>;
 };
 
 /**
@@ -15080,16 +14527,16 @@ export type RunStepDeltaStepDetailsToolCallsObject = {
  * Details of the message creation by the run step.
  */
 export type RunStepDetailsMessageCreationObject = {
-  /**
-   * Always `message_creation`.
-   */
-  type: 'message_creation';
-  message_creation: {
     /**
-     * The ID of the message that was created by this run step.
+     * Always `message_creation`.
      */
-    message_id: string;
-  };
+    type: 'message_creation';
+    message_creation: {
+        /**
+         * The ID of the message that was created by this run step.
+         */
+        message_id: string;
+    };
 };
 
 /**
@@ -15098,50 +14545,47 @@ export type RunStepDetailsMessageCreationObject = {
  * Details of the Code Interpreter tool call the run step was involved in.
  */
 export type RunStepDetailsToolCallsCodeObject = {
-  /**
-   * The ID of the tool call.
-   */
-  id: string;
-  /**
-   * The type of tool call. This is always going to be `code_interpreter` for this type of tool call.
-   */
-  type: 'code_interpreter';
-  /**
-   * The Code Interpreter tool call definition.
-   */
-  code_interpreter: {
-    /**
-     * The input to the Code Interpreter tool call.
+    /**
+     * The ID of the tool call.
      */
-    input: string;
+    id: string;
+    /**
+     * The type of tool call. This is always going to be `code_interpreter` for this type of tool call.
+     */
+    type: 'code_interpreter';
     /**
-     * The outputs from the Code Interpreter tool call. Code Interpreter can output one or more items, including text (`logs`) or images (`image`). Each of these are represented by a different object type.
+     * The Code Interpreter tool call definition.
      */
-    outputs: Array<
-      | ({
-          type?: 'RunStepDetailsToolCallsCodeOutputLogsObject';
-        } & RunStepDetailsToolCallsCodeOutputLogsObject)
-      | ({
-          type?: 'RunStepDetailsToolCallsCodeOutputImageObject';
-        } & RunStepDetailsToolCallsCodeOutputImageObject)
-    >;
-  };
+    code_interpreter: {
+        /**
+         * The input to the Code Interpreter tool call.
+         */
+        input: string;
+        /**
+         * The outputs from the Code Interpreter tool call. Code Interpreter can output one or more items, including text (`logs`) or images (`image`). Each of these are represented by a different object type.
+         */
+        outputs: Array<({
+            type?: 'RunStepDetailsToolCallsCodeOutputLogsObject';
+        } & RunStepDetailsToolCallsCodeOutputLogsObject) | ({
+            type?: 'RunStepDetailsToolCallsCodeOutputImageObject';
+        } & RunStepDetailsToolCallsCodeOutputImageObject)>;
+    };
 };
 
 /**
  * Code Interpreter image output
  */
 export type RunStepDetailsToolCallsCodeOutputImageObject = {
-  /**
-   * Always `image`.
-   */
-  type: 'image';
-  image: {
     /**
-     * The [file](https://platform.openai.com/docs/api-reference/files) ID of the image.
+     * Always `image`.
      */
-    file_id: string;
-  };
+    type: 'image';
+    image: {
+        /**
+         * The [file](https://platform.openai.com/docs/api-reference/files) ID of the image.
+         */
+        file_id: string;
+    };
 };
 
 /**
@@ -15150,38 +14594,38 @@ export type RunStepDetailsToolCallsCodeOutputImageObject = {
  * Text output from the Code Interpreter tool call as part of a run step.
  */
 export type RunStepDetailsToolCallsCodeOutputLogsObject = {
-  /**
-   * Always `logs`.
-   */
-  type: 'logs';
-  /**
-   * The text output from the Code Interpreter tool call.
-   */
-  logs: string;
+    /**
+     * Always `logs`.
+     */
+    type: 'logs';
+    /**
+     * The text output from the Code Interpreter tool call.
+     */
+    logs: string;
 };
 
 /**
  * File search tool call
  */
 export type RunStepDetailsToolCallsFileSearchObject = {
-  /**
-   * The ID of the tool call object.
-   */
-  id: string;
-  /**
-   * The type of tool call. This is always going to be `file_search` for this type of tool call.
-   */
-  type: 'file_search';
-  /**
-   * For now, this is always going to be an empty object.
-   */
-  file_search: {
-    ranking_options?: RunStepDetailsToolCallsFileSearchRankingOptionsObject;
     /**
-     * The results of the file search.
+     * The ID of the tool call object.
+     */
+    id: string;
+    /**
+     * The type of tool call. This is always going to be `file_search` for this type of tool call.
+     */
+    type: 'file_search';
+    /**
+     * For now, this is always going to be an empty object.
      */
-    results?: Array<RunStepDetailsToolCallsFileSearchResultObject>;
-  };
+    file_search: {
+        ranking_options?: RunStepDetailsToolCallsFileSearchRankingOptionsObject;
+        /**
+         * The results of the file search.
+         */
+        results?: Array<RunStepDetailsToolCallsFileSearchResultObject>;
+    };
 };
 
 /**
@@ -15190,11 +14634,11 @@ export type RunStepDetailsToolCallsFileSearchObject = {
  * The ranking options for the file search.
  */
 export type RunStepDetailsToolCallsFileSearchRankingOptionsObject = {
-  ranker: FileSearchRanker;
-  /**
-   * The score threshold for the file search. All values must be a floating point number between 0 and 1.
-   */
-  score_threshold: number;
+    ranker: FileSearchRanker;
+    /**
+     * The score threshold for the file search. All values must be a floating point number between 0 and 1.
+     */
+    score_threshold: number;
 };
 
 /**
@@ -15203,62 +14647,62 @@ export type RunStepDetailsToolCallsFileSearchRankingOptionsObject = {
  * A result instance of the file search.
  */
 export type RunStepDetailsToolCallsFileSearchResultObject = {
-  /**
-   * The ID of the file that result was found in.
-   */
-  file_id: string;
-  /**
-   * The name of the file that result was found in.
-   */
-  file_name: string;
-  /**
-   * The score of the result. All values must be a floating point number between 0 and 1.
-   */
-  score: number;
-  /**
-   * The content of the result that was found. The content is only included if requested via the include query parameter.
-   */
-  content?: Array<{
-    /**
-     * The type of the content.
-     */
-    type?: 'text';
-    /**
-     * The text content of the file.
+    /**
+     * The ID of the file that result was found in.
      */
-    text?: string;
-  }>;
+    file_id: string;
+    /**
+     * The name of the file that result was found in.
+     */
+    file_name: string;
+    /**
+     * The score of the result. All values must be a floating point number between 0 and 1.
+     */
+    score: number;
+    /**
+     * The content of the result that was found. The content is only included if requested via the include query parameter.
+     */
+    content?: Array<{
+        /**
+         * The type of the content.
+         */
+        type?: 'text';
+        /**
+         * The text content of the file.
+         */
+        text?: string;
+    }>;
 };
 
 /**
  * Function tool call
  */
 export type RunStepDetailsToolCallsFunctionObject = {
-  /**
-   * The ID of the tool call object.
-   */
-  id: string;
-  /**
-   * The type of tool call. This is always going to be `function` for this type of tool call.
-   */
-  type: 'function';
-  /**
-   * The definition of the function that was called.
-   */
-  function: {
-    /**
-     * The name of the function.
+    /**
+     * The ID of the tool call object.
      */
-    name: string;
+    id: string;
     /**
-     * The arguments passed to the function.
+     * The type of tool call. This is always going to be `function` for this type of tool call.
      */
-    arguments: string;
+    type: 'function';
     /**
-     * The output of the function. This will be `null` if the outputs have not been [submitted](https://platform.openai.com/docs/api-reference/runs/submitToolOutputs) yet.
+     * The definition of the function that was called.
      */
-    output: string;
-  };
+    function: {
+        /**
+         * The name of the function.
+         */
+        name: string;
+        /**
+         * The arguments passed to the function.
+         */
+        arguments: string;
+        /**
+         * The output of the function. This will be `null` if the outputs have not been [submitted](https://platform.openai.com/docs/api-reference/runs/submitToolOutputs) yet.
+         */
+        output: string;
+    };
 };
 
 /**
@@ -15267,15 +14711,15 @@ export type RunStepDetailsToolCallsFunctionObject = {
  * Details of the tool call.
  */
 export type RunStepDetailsToolCallsObject = {
-  /**
-   * Always `tool_calls`.
-   */
-  type: 'tool_calls';
-  /**
-   * An array of tool calls the run step was involved in. These can be associated with one of three types of tools: `code_interpreter`, `file_search`, or `function`.
-   *
-   */
-  tool_calls: Array<RunStepDetailsToolCall>;
+    /**
+     * Always `tool_calls`.
+     */
+    type: 'tool_calls';
+    /**
+     * An array of tool calls the run step was involved in. These can be associated with one of three types of tools: `code_interpreter`, `file_search`, or `function`.
+     *
+     */
+    tool_calls: Array<RunStepDetailsToolCall>;
 };
 
 /**
@@ -15285,178 +14729,159 @@ export type RunStepDetailsToolCallsObject = {
  *
  */
 export type RunStepObject = {
-  /**
-   * The identifier of the run step, which can be referenced in API endpoints.
-   */
-  id: string;
-  /**
-   * The object type, which is always `thread.run.step`.
-   */
-  object: 'thread.run.step';
-  /**
-   * The Unix timestamp (in seconds) for when the run step was created.
-   */
-  created_at: number;
-  /**
-   * The ID of the [assistant](https://platform.openai.com/docs/api-reference/assistants) associated with the run step.
-   */
-  assistant_id: string;
-  /**
-   * The ID of the [thread](https://platform.openai.com/docs/api-reference/threads) that was run.
-   */
-  thread_id: string;
-  /**
-   * The ID of the [run](https://platform.openai.com/docs/api-reference/runs) that this run step is a part of.
-   */
-  run_id: string;
-  /**
-   * The type of run step, which can be either `message_creation` or `tool_calls`.
-   */
-  type: 'message_creation' | 'tool_calls';
-  /**
-   * The status of the run step, which can be either `in_progress`, `cancelled`, `failed`, `completed`, or `expired`.
-   */
-  status: 'in_progress' | 'cancelled' | 'failed' | 'completed' | 'expired';
-  /**
-   * The details of the run step.
-   */
-  step_details:
-    | ({
+    /**
+     * The identifier of the run step, which can be referenced in API endpoints.
+     */
+    id: string;
+    /**
+     * The object type, which is always `thread.run.step`.
+     */
+    object: 'thread.run.step';
+    /**
+     * The Unix timestamp (in seconds) for when the run step was created.
+     */
+    created_at: number;
+    /**
+     * The ID of the [assistant](https://platform.openai.com/docs/api-reference/assistants) associated with the run step.
+     */
+    assistant_id: string;
+    /**
+     * The ID of the [thread](https://platform.openai.com/docs/api-reference/threads) that was run.
+     */
+    thread_id: string;
+    /**
+     * The ID of the [run](https://platform.openai.com/docs/api-reference/runs) that this run step is a part of.
+     */
+    run_id: string;
+    /**
+     * The type of run step, which can be either `message_creation` or `tool_calls`.
+     */
+    type: 'message_creation' | 'tool_calls';
+    /**
+     * The status of the run step, which can be either `in_progress`, `cancelled`, `failed`, `completed`, or `expired`.
+     */
+    status: 'in_progress' | 'cancelled' | 'failed' | 'completed' | 'expired';
+    /**
+     * The details of the run step.
+     */
+    step_details: ({
         type?: 'RunStepDetailsMessageCreationObject';
-      } & RunStepDetailsMessageCreationObject)
-    | ({
+    } & RunStepDetailsMessageCreationObject) | ({
         type?: 'RunStepDetailsToolCallsObject';
-      } & RunStepDetailsToolCallsObject);
-  /**
-   * The last error associated with this run step. Will be `null` if there are no errors.
-   */
-  last_error: {
+    } & RunStepDetailsToolCallsObject);
+    /**
+     * The last error associated with this run step. Will be `null` if there are no errors.
+     */
+    last_error: {
+        /**
+         * One of `server_error` or `rate_limit_exceeded`.
+         */
+        code: 'server_error' | 'rate_limit_exceeded';
+        /**
+         * A human-readable description of the error.
+         */
+        message: string;
+    };
     /**
-     * One of `server_error` or `rate_limit_exceeded`.
+     * The Unix timestamp (in seconds) for when the run step expired. A step is considered expired if the parent run is expired.
      */
-    code: 'server_error' | 'rate_limit_exceeded';
+    expired_at: number;
     /**
-     * A human-readable description of the error.
+     * The Unix timestamp (in seconds) for when the run step was cancelled.
      */
-    message: string;
-  };
-  /**
-   * The Unix timestamp (in seconds) for when the run step expired. A step is considered expired if the parent run is expired.
-   */
-  expired_at: number;
-  /**
-   * The Unix timestamp (in seconds) for when the run step was cancelled.
-   */
-  cancelled_at: number;
-  /**
-   * The Unix timestamp (in seconds) for when the run step failed.
-   */
-  failed_at: number;
-  /**
-   * The Unix timestamp (in seconds) for when the run step completed.
-   */
-  completed_at: number;
-  metadata: Metadata;
-  usage: RunStepCompletionUsage;
-};
-
-export type RunStepStreamEvent =
-  | {
-      event: 'thread.run.step.created';
-      data: RunStepObject;
-    }
-  | {
-      event: 'thread.run.step.in_progress';
-      data: RunStepObject;
-    }
-  | {
-      event: 'thread.run.step.delta';
-      data: RunStepDeltaObject;
-    }
-  | {
-      event: 'thread.run.step.completed';
-      data: RunStepObject;
-    }
-  | {
-      event: 'thread.run.step.failed';
-      data: RunStepObject;
-    }
-  | {
-      event: 'thread.run.step.cancelled';
-      data: RunStepObject;
-    }
-  | {
-      event: 'thread.run.step.expired';
-      data: RunStepObject;
-    };
-
-export type RunStreamEvent =
-  | {
-      event: 'thread.run.created';
-      data: RunObject;
-    }
-  | {
-      event: 'thread.run.queued';
-      data: RunObject;
-    }
-  | {
-      event: 'thread.run.in_progress';
-      data: RunObject;
-    }
-  | {
-      event: 'thread.run.requires_action';
-      data: RunObject;
-    }
-  | {
-      event: 'thread.run.completed';
-      data: RunObject;
-    }
-  | {
-      event: 'thread.run.incomplete';
-      data: RunObject;
-    }
-  | {
-      event: 'thread.run.failed';
-      data: RunObject;
-    }
-  | {
-      event: 'thread.run.cancelling';
-      data: RunObject;
-    }
-  | {
-      event: 'thread.run.cancelled';
-      data: RunObject;
-    }
-  | {
-      event: 'thread.run.expired';
-      data: RunObject;
-    };
+    cancelled_at: number;
+    /**
+     * The Unix timestamp (in seconds) for when the run step failed.
+     */
+    failed_at: number;
+    /**
+     * The Unix timestamp (in seconds) for when the run step completed.
+     */
+    completed_at: number;
+    metadata: Metadata;
+    usage: RunStepCompletionUsage;
+};
+
+export type RunStepStreamEvent = {
+    event: 'thread.run.step.created';
+    data: RunStepObject;
+} | {
+    event: 'thread.run.step.in_progress';
+    data: RunStepObject;
+} | {
+    event: 'thread.run.step.delta';
+    data: RunStepDeltaObject;
+} | {
+    event: 'thread.run.step.completed';
+    data: RunStepObject;
+} | {
+    event: 'thread.run.step.failed';
+    data: RunStepObject;
+} | {
+    event: 'thread.run.step.cancelled';
+    data: RunStepObject;
+} | {
+    event: 'thread.run.step.expired';
+    data: RunStepObject;
+};
+
+export type RunStreamEvent = {
+    event: 'thread.run.created';
+    data: RunObject;
+} | {
+    event: 'thread.run.queued';
+    data: RunObject;
+} | {
+    event: 'thread.run.in_progress';
+    data: RunObject;
+} | {
+    event: 'thread.run.requires_action';
+    data: RunObject;
+} | {
+    event: 'thread.run.completed';
+    data: RunObject;
+} | {
+    event: 'thread.run.incomplete';
+    data: RunObject;
+} | {
+    event: 'thread.run.failed';
+    data: RunObject;
+} | {
+    event: 'thread.run.cancelling';
+    data: RunObject;
+} | {
+    event: 'thread.run.cancelled';
+    data: RunObject;
+} | {
+    event: 'thread.run.expired';
+    data: RunObject;
+};
 
 /**
  * Tool call objects
  */
 export type RunToolCallObject = {
-  /**
-   * The ID of the tool call. This ID must be referenced when you submit the tool outputs in using the [Submit tool outputs to run](https://platform.openai.com/docs/api-reference/runs/submitToolOutputs) endpoint.
-   */
-  id: string;
-  /**
-   * The type of tool call the output is required for. For now, this is always `function`.
-   */
-  type: 'function';
-  /**
-   * The function definition.
-   */
-  function: {
-    /**
-     * The name of the function.
+    /**
+     * The ID of the tool call. This ID must be referenced when you submit the tool outputs in using the [Submit tool outputs to run](https://platform.openai.com/docs/api-reference/runs/submitToolOutputs) endpoint.
      */
-    name: string;
+    id: string;
     /**
-     * The arguments that the model expects you to pass to the function.
+     * The type of tool call the output is required for. For now, this is always `function`.
      */
-    arguments: string;
-  };
+    type: 'function';
+    /**
+     * The function definition.
+     */
+    function: {
+        /**
+         * The name of the function.
+         */
+        name: string;
+        /**
+         * The arguments that the model expects you to pass to the function.
+         */
+        arguments: string;
+    };
 };
 
 /**
@@ -15466,12 +14891,12 @@ export type RunToolCallObject = {
  *
  */
 export type Screenshot = {
-  /**
-   * Specifies the event type. For a screenshot action, this property is
-   * always set to `screenshot`.
-   *
-   */
-  type: 'screenshot';
+    /**
+     * Specifies the event type. For a screenshot action, this property is
+     * always set to `screenshot`.
+     *
+     */
+    type: 'screenshot';
 };
 
 /**
@@ -15481,32 +14906,32 @@ export type Screenshot = {
  *
  */
 export type Scroll = {
-  /**
-   * Specifies the event type. For a scroll action, this property is
-   * always set to `scroll`.
-   *
-   */
-  type: 'scroll';
-  /**
-   * The x-coordinate where the scroll occurred.
-   *
-   */
-  x: number;
-  /**
-   * The y-coordinate where the scroll occurred.
-   *
-   */
-  y: number;
-  /**
-   * The horizontal scroll distance.
-   *
-   */
-  scroll_x: number;
-  /**
-   * The vertical scroll distance.
-   *
-   */
-  scroll_y: number;
+    /**
+     * Specifies the event type. For a scroll action, this property is
+     * always set to `scroll`.
+     *
+     */
+    type: 'scroll';
+    /**
+     * The x-coordinate where the scroll occurred.
+     *
+     */
+    x: number;
+    /**
+     * The y-coordinate where the scroll occurred.
+     *
+     */
+    y: number;
+    /**
+     * The horizontal scroll distance.
+     *
+     */
+    scroll_x: number;
+    /**
+     * The vertical scroll distance.
+     *
+     */
+    scroll_y: number;
 };
 
 /**
@@ -15520,11 +14945,11 @@ export type Scroll = {
  *
  */
 export const ServiceTier = {
-  AUTO: 'auto',
-  DEFAULT: 'default',
-  FLEX: 'flex',
-  SCALE: 'scale',
-  PRIORITY: 'priority',
+    AUTO: 'auto',
+    DEFAULT: 'default',
+    FLEX: 'flex',
+    SCALE: 'scale',
+    PRIORITY: 'priority'
 } as const;
 
 /**
@@ -15537,65 +14962,65 @@ export const ServiceTier = {
  * When the `service_tier` parameter is set, the response body will include the `service_tier` value based on the processing mode actually used to serve the request. This response value may be different from the value set in the parameter.
  *
  */
-export type ServiceTier = (typeof ServiceTier)[keyof typeof ServiceTier];
+export type ServiceTier = typeof ServiceTier[keyof typeof ServiceTier];
 
 /**
  * Emitted for each chunk of audio data generated during speech synthesis.
  */
 export type SpeechAudioDeltaEvent = {
-  /**
-   * The type of the event. Always `speech.audio.delta`.
-   *
-   */
-  type: 'speech.audio.delta';
-  /**
-   * A chunk of Base64-encoded audio data.
-   *
-   */
-  audio: string;
+    /**
+     * The type of the event. Always `speech.audio.delta`.
+     *
+     */
+    type: 'speech.audio.delta';
+    /**
+     * A chunk of Base64-encoded audio data.
+     *
+     */
+    audio: string;
 };
 
 /**
  * Emitted when the speech synthesis is complete and all audio has been streamed.
  */
 export type SpeechAudioDoneEvent = {
-  /**
-   * The type of the event. Always `speech.audio.done`.
-   *
-   */
-  type: 'speech.audio.done';
-  /**
-   * Token usage statistics for the request.
-   *
-   */
-  usage: {
-    /**
-     * Number of input tokens in the prompt.
-     */
-    input_tokens: number;
     /**
-     * Number of output tokens generated.
+     * The type of the event. Always `speech.audio.done`.
+     *
      */
-    output_tokens: number;
+    type: 'speech.audio.done';
     /**
-     * Total number of tokens used (input + output).
+     * Token usage statistics for the request.
+     *
      */
-    total_tokens: number;
-  };
+    usage: {
+        /**
+         * Number of input tokens in the prompt.
+         */
+        input_tokens: number;
+        /**
+         * Number of output tokens generated.
+         */
+        output_tokens: number;
+        /**
+         * Total number of tokens used (input + output).
+         */
+        total_tokens: number;
+    };
 };
 
 export type StaticChunkingStrategy = {
-  /**
-   * The maximum number of tokens in each chunk. The default value is `800`. The minimum value is `100` and the maximum value is `4096`.
-   */
-  max_chunk_size_tokens: number;
-  /**
-   * The number of tokens that overlap between chunks. The default value is `400`.
-   *
-   * Note that the overlap must not exceed half of `max_chunk_size_tokens`.
-   *
-   */
-  chunk_overlap_tokens: number;
+    /**
+     * The maximum number of tokens in each chunk. The default value is `800`. The minimum value is `100` and the maximum value is `4096`.
+     */
+    max_chunk_size_tokens: number;
+    /**
+     * The number of tokens that overlap between chunks. The default value is `400`.
+     *
+     * Note that the overlap must not exceed half of `max_chunk_size_tokens`.
+     *
+     */
+    chunk_overlap_tokens: number;
 };
 
 /**
@@ -15604,22 +15029,22 @@ export type StaticChunkingStrategy = {
  * Customize your own chunking strategy by setting chunk size and chunk overlap.
  */
 export type StaticChunkingStrategyRequestParam = {
-  /**
-   * Always `static`.
-   */
-  type: 'static';
-  static: StaticChunkingStrategy;
+    /**
+     * Always `static`.
+     */
+    type: 'static';
+    static: StaticChunkingStrategy;
 };
 
 /**
  * Static Chunking Strategy
  */
 export type StaticChunkingStrategyResponseParam = {
-  /**
-   * Always `static`.
-   */
-  type: 'static';
-  static: StaticChunkingStrategy;
+    /**
+     * Always `static`.
+     */
+    type: 'static';
+    static: StaticChunkingStrategy;
 };
 
 /**
@@ -15632,24 +15057,24 @@ export type StaticChunkingStrategyResponseParam = {
 export type StopConfiguration = string | Array<string>;
 
 export type SubmitToolOutputsRunRequest = {
-  /**
-   * A list of tools for which the outputs are being submitted.
-   */
-  tool_outputs: Array<{
     /**
-     * The ID of the tool call in the `required_action` object within the run object the output is being submitted for.
+     * A list of tools for which the outputs are being submitted.
      */
-    tool_call_id?: string;
+    tool_outputs: Array<{
+        /**
+         * The ID of the tool call in the `required_action` object within the run object the output is being submitted for.
+         */
+        tool_call_id?: string;
+        /**
+         * The output of the tool call to be submitted to continue the run.
+         */
+        output?: string;
+    }>;
     /**
-     * The output of the tool call to be submitted to continue the run.
+     * If `true`, returns a stream of events that happen during the Run as server-sent events, terminating when the Run enters a terminal state with a `data: [DONE]` message.
+     *
      */
-    output?: string;
-  }>;
-  /**
-   * If `true`, returns a stream of events that happen during the Run as server-sent events, terminating when the Run enters a terminal state with a `data: [DONE]` message.
-   *
-   */
-  stream?: boolean;
+    stream?: boolean;
 };
 
 /**
@@ -15668,16 +15093,13 @@ export type SubmitToolOutputsRunRequest = {
  * is preferred for models that support it.
  *
  */
-export type TextResponseFormatConfiguration =
-  | ({
-      type?: 'ResponseFormatText';
-    } & ResponseFormatText)
-  | ({
-      type?: 'TextResponseFormatJsonSchema';
-    } & TextResponseFormatJsonSchema)
-  | ({
-      type?: 'ResponseFormatJsonObject';
-    } & ResponseFormatJsonObject);
+export type TextResponseFormatConfiguration = ({
+    type?: 'ResponseFormatText';
+} & ResponseFormatText) | ({
+    type?: 'TextResponseFormatJsonSchema';
+} & TextResponseFormatJsonSchema) | ({
+    type?: 'ResponseFormatJsonObject';
+} & ResponseFormatJsonObject);
 
 /**
  * JSON schema
@@ -15687,32 +15109,32 @@ export type TextResponseFormatConfiguration =
  *
  */
 export type TextResponseFormatJsonSchema = {
-  /**
-   * The type of response format being defined. Always `json_schema`.
-   */
-  type: 'json_schema';
-  /**
-   * A description of what the response format is for, used by the model to
-   * determine how to respond in the format.
-   *
-   */
-  description?: string;
-  /**
-   * The name of the response format. Must be a-z, A-Z, 0-9, or contain
-   * underscores and dashes, with a maximum length of 64.
-   *
-   */
-  name: string;
-  schema: ResponseFormatJsonSchemaSchema;
-  /**
-   * Whether to enable strict schema adherence when generating the output.
-   * If set to true, the model will always follow the exact schema defined
-   * in the `schema` field. Only a subset of JSON Schema is supported when
-   * `strict` is `true`. To learn more, read the [Structured Outputs
-   * guide](https://platform.openai.com/docs/guides/structured-outputs).
-   *
-   */
-  strict?: boolean;
+    /**
+     * The type of response format being defined. Always `json_schema`.
+     */
+    type: 'json_schema';
+    /**
+     * A description of what the response format is for, used by the model to
+     * determine how to respond in the format.
+     *
+     */
+    description?: string;
+    /**
+     * The name of the response format. Must be a-z, A-Z, 0-9, or contain
+     * underscores and dashes, with a maximum length of 64.
+     *
+     */
+    name: string;
+    schema: ResponseFormatJsonSchemaSchema;
+    /**
+     * Whether to enable strict schema adherence when generating the output.
+     * If set to true, the model will always follow the exact schema defined
+     * in the `schema` field. Only a subset of JSON Schema is supported when
+     * `strict` is `true`. To learn more, read the [Structured Outputs
+     * guide](https://platform.openai.com/docs/guides/structured-outputs).
+     *
+     */
+    strict?: boolean;
 };
 
 /**
@@ -15721,89 +15143,80 @@ export type TextResponseFormatJsonSchema = {
  * Represents a thread that contains [messages](https://platform.openai.com/docs/api-reference/messages).
  */
 export type ThreadObject = {
-  /**
-   * The identifier, which can be referenced in API endpoints.
-   */
-  id: string;
-  /**
-   * The object type, which is always `thread`.
-   */
-  object: 'thread';
-  /**
-   * The Unix timestamp (in seconds) for when the thread was created.
-   */
-  created_at: number;
-  /**
-   * A set of resources that are made available to the assistant's tools in this thread. The resources are specific to the type of tool. For example, the `code_interpreter` tool requires a list of file IDs, while the `file_search` tool requires a list of vector store IDs.
-   *
-   */
-  tool_resources: {
-    code_interpreter?: {
-      /**
-       * A list of [file](https://platform.openai.com/docs/api-reference/files) IDs made available to the `code_interpreter` tool. There can be a maximum of 20 files associated with the tool.
-       *
-       */
-      file_ids?: Array<string>;
-    };
-    file_search?: {
-      /**
-       * The [vector store](https://platform.openai.com/docs/api-reference/vector-stores/object) attached to this thread. There can be a maximum of 1 vector store attached to the thread.
-       *
-       */
-      vector_store_ids?: Array<string>;
+    /**
+     * The identifier, which can be referenced in API endpoints.
+     */
+    id: string;
+    /**
+     * The object type, which is always `thread`.
+     */
+    object: 'thread';
+    /**
+     * The Unix timestamp (in seconds) for when the thread was created.
+     */
+    created_at: number;
+    /**
+     * A set of resources that are made available to the assistant's tools in this thread. The resources are specific to the type of tool. For example, the `code_interpreter` tool requires a list of file IDs, while the `file_search` tool requires a list of vector store IDs.
+     *
+     */
+    tool_resources: {
+        code_interpreter?: {
+            /**
+             * A list of [file](https://platform.openai.com/docs/api-reference/files) IDs made available to the `code_interpreter` tool. There can be a maximum of 20 files associated with the tool.
+             *
+             */
+            file_ids?: Array<string>;
+        };
+        file_search?: {
+            /**
+             * The [vector store](https://platform.openai.com/docs/api-reference/vector-stores/object) attached to this thread. There can be a maximum of 1 vector store attached to the thread.
+             *
+             */
+            vector_store_ids?: Array<string>;
+        };
     };
-  };
-  metadata: Metadata;
+    metadata: Metadata;
 };
 
 /**
  * Occurs when a new [thread](https://platform.openai.com/docs/api-reference/threads/object) is created.
  */
 export type ThreadStreamEvent = {
-  /**
-   * Whether to enable input audio transcription.
-   */
-  enabled?: boolean;
-  event: 'thread.created';
-  data: ThreadObject;
+    /**
+     * Whether to enable input audio transcription.
+     */
+    enabled?: boolean;
+    event: 'thread.created';
+    data: ThreadObject;
 };
 
 export type ToggleCertificatesRequest = {
-  certificate_ids: Array<string>;
+    certificate_ids: Array<string>;
 };
 
 /**
  * A tool that can be used to generate a response.
  *
  */
-export type Tool =
-  | ({
-      type?: 'FunctionTool';
-    } & FunctionTool)
-  | ({
-      type?: 'FileSearchTool';
-    } & FileSearchTool)
-  | ({
-      type?: 'WebSearchPreviewTool';
-    } & WebSearchPreviewTool)
-  | ({
-      type?: 'ComputerUsePreviewTool';
-    } & ComputerUsePreviewTool)
-  | ({
-      type?: 'MCPTool';
-    } & McpTool)
-  | ({
-      type?: 'CodeInterpreterTool';
-    } & CodeInterpreterTool)
-  | ({
-      type?: 'ImageGenTool';
-    } & ImageGenTool)
-  | ({
-      type?: 'LocalShellTool';
-    } & LocalShellTool)
-  | ({
-      type?: 'CustomTool';
-    } & CustomTool);
+export type Tool = ({
+    type?: 'FunctionTool';
+} & FunctionTool) | ({
+    type?: 'FileSearchTool';
+} & FileSearchTool) | ({
+    type?: 'WebSearchPreviewTool';
+} & WebSearchPreviewTool) | ({
+    type?: 'ComputerUsePreviewTool';
+} & ComputerUsePreviewTool) | ({
+    type?: 'MCPTool';
+} & McpTool) | ({
+    type?: 'CodeInterpreterTool';
+} & CodeInterpreterTool) | ({
+    type?: 'ImageGenTool';
+} & ImageGenTool) | ({
+    type?: 'LocalShellTool';
+} & LocalShellTool) | ({
+    type?: 'CustomTool';
+} & CustomTool);
 
 /**
  * Allowed tools
@@ -15812,36 +15225,36 @@ export type Tool =
  *
  */
 export type ToolChoiceAllowed = {
-  /**
-   * Allowed tool configuration type. Always `allowed_tools`.
-   */
-  type: 'allowed_tools';
-  /**
-   * Constrains the tools available to the model to a pre-defined set.
-   *
-   * `auto` allows the model to pick from among the allowed tools and generate a
-   * message.
-   *
-   * `required` requires the model to call one or more of the allowed tools.
-   *
-   */
-  mode: 'auto' | 'required';
-  /**
-   * A list of tool definitions that the model should be allowed to call.
-   *
-   * For the Responses API, the list of tool definitions might look like:
-   * ```json
-   * [
-   * { "type": "function", "name": "get_weather" },
-   * { "type": "mcp", "server_label": "deepwiki" },
-   * { "type": "image_generation" }
-   * ]
-   * ```
-   *
-   */
-  tools: Array<{
-    [key: string]: unknown;
-  }>;
+    /**
+     * Allowed tool configuration type. Always `allowed_tools`.
+     */
+    type: 'allowed_tools';
+    /**
+     * Constrains the tools available to the model to a pre-defined set.
+     *
+     * `auto` allows the model to pick from among the allowed tools and generate a
+     * message.
+     *
+     * `required` requires the model to call one or more of the allowed tools.
+     *
+     */
+    mode: 'auto' | 'required';
+    /**
+     * A list of tool definitions that the model should be allowed to call.
+     *
+     * For the Responses API, the list of tool definitions might look like:
+     * ```json
+     * [
+     * { "type": "function", "name": "get_weather" },
+     * { "type": "mcp", "server_label": "deepwiki" },
+     * { "type": "image_generation" }
+     * ]
+     * ```
+     *
+     */
+    tools: Array<{
+        [key: string]: unknown;
+    }>;
 };
 
 /**
@@ -15851,14 +15264,14 @@ export type ToolChoiceAllowed = {
  *
  */
 export type ToolChoiceCustom = {
-  /**
-   * For custom tool calling, the type is always `custom`.
-   */
-  type: 'custom';
-  /**
-   * The name of the custom tool to call.
-   */
-  name: string;
+    /**
+     * For custom tool calling, the type is always `custom`.
+     */
+    type: 'custom';
+    /**
+     * The name of the custom tool to call.
+     */
+    name: string;
 };
 
 /**
@@ -15868,14 +15281,14 @@ export type ToolChoiceCustom = {
  *
  */
 export type ToolChoiceFunction = {
-  /**
-   * For function calling, the type is always `function`.
-   */
-  type: 'function';
-  /**
-   * The name of the function to call.
-   */
-  name: string;
+    /**
+     * For function calling, the type is always `function`.
+     */
+    type: 'function';
+    /**
+     * The name of the function to call.
+     */
+    name: string;
 };
 
 /**
@@ -15885,20 +15298,20 @@ export type ToolChoiceFunction = {
  *
  */
 export type ToolChoiceMcp = {
-  /**
-   * For MCP tools, the type is always `mcp`.
-   */
-  type: 'mcp';
-  /**
-   * The label of the MCP server to use.
-   *
-   */
-  server_label: string;
-  /**
-   * The name of the tool to call on the server.
-   *
-   */
-  name?: string;
+    /**
+     * For MCP tools, the type is always `mcp`.
+     */
+    type: 'mcp';
+    /**
+     * The label of the MCP server to use.
+     *
+     */
+    server_label: string;
+    /**
+     * The name of the tool to call on the server.
+     *
+     */
+    name?: string;
 };
 
 /**
@@ -15915,9 +15328,9 @@ export type ToolChoiceMcp = {
  *
  */
 export const ToolChoiceOptions = {
-  NONE: 'none',
-  AUTO: 'auto',
-  REQUIRED: 'required',
+    NONE: 'none',
+    AUTO: 'auto',
+    REQUIRED: 'required'
 } as const;
 
 /**
@@ -15933,8 +15346,7 @@ export const ToolChoiceOptions = {
  * `required` means the model must call one or more tools.
  *
  */
-export type ToolChoiceOptions =
-  (typeof ToolChoiceOptions)[keyof typeof ToolChoiceOptions];
+export type ToolChoiceOptions = typeof ToolChoiceOptions[keyof typeof ToolChoiceOptions];
 
 /**
  * Hosted tool
@@ -15944,100 +15356,94 @@ export type ToolChoiceOptions =
  *
  */
 export type ToolChoiceTypes = {
-  /**
-   * The type of hosted tool the model should to use. Learn more about
-   * [built-in tools](https://platform.openai.com/docs/guides/tools).
-   *
-   * Allowed values are:
-   * - `file_search`
-   * - `web_search_preview`
-   * - `computer_use_preview`
-   * - `code_interpreter`
-   * - `image_generation`
-   *
-   */
-  type:
-    | 'file_search'
-    | 'web_search_preview'
-    | 'computer_use_preview'
-    | 'web_search_preview_2025_03_11'
-    | 'image_generation'
-    | 'code_interpreter';
+    /**
+     * The type of hosted tool the model should to use. Learn more about
+     * [built-in tools](https://platform.openai.com/docs/guides/tools).
+     *
+     * Allowed values are:
+     * - `file_search`
+     * - `web_search_preview`
+     * - `computer_use_preview`
+     * - `code_interpreter`
+     * - `image_generation`
+     *
+     */
+    type: 'file_search' | 'web_search_preview' | 'computer_use_preview' | 'web_search_preview_2025_03_11' | 'image_generation' | 'code_interpreter';
 };
 
 /**
  * Emitted when there is an additional text delta. This is also the first event emitted when the transcription starts. Only emitted when you [create a transcription](https://platform.openai.com/docs/api-reference/audio/create-transcription) with the `Stream` parameter set to `true`.
  */
 export type TranscriptTextDeltaEvent = {
-  /**
-   * The type of the event. Always `transcript.text.delta`.
-   *
-   */
-  type: 'transcript.text.delta';
-  /**
-   * The text delta that was additionally transcribed.
-   *
-   */
-  delta: string;
-  /**
-   * The log probabilities of the delta. Only included if you [create a transcription](https://platform.openai.com/docs/api-reference/audio/create-transcription) with the `include[]` parameter set to `logprobs`.
-   *
-   */
-  logprobs?: Array<{
     /**
-     * The token that was used to generate the log probability.
+     * The type of the event. Always `transcript.text.delta`.
      *
      */
-    token?: string;
+    type: 'transcript.text.delta';
     /**
-     * The log probability of the token.
+     * The text delta that was additionally transcribed.
      *
      */
-    logprob?: number;
+    delta: string;
     /**
-     * The bytes that were used to generate the log probability.
+     * The log probabilities of the delta. Only included if you [create a transcription](https://platform.openai.com/docs/api-reference/audio/create-transcription) with the `include[]` parameter set to `logprobs`.
      *
      */
-    bytes?: Array<number>;
-  }>;
+    logprobs?: Array<{
+        /**
+         * The token that was used to generate the log probability.
+         *
+         */
+        token?: string;
+        /**
+         * The log probability of the token.
+         *
+         */
+        logprob?: number;
+        /**
+         * The bytes that were used to generate the log probability.
+         *
+         */
+        bytes?: Array<number>;
+    }>;
 };
 
 /**
  * Emitted when the transcription is complete. Contains the complete transcription text. Only emitted when you [create a transcription](https://platform.openai.com/docs/api-reference/audio/create-transcription) with the `Stream` parameter set to `true`.
  */
 export type TranscriptTextDoneEvent = {
-  /**
-   * The type of the event. Always `transcript.text.done`.
-   *
-   */
-  type: 'transcript.text.done';
-  /**
-   * The text that was transcribed.
-   *
-   */
-  text: string;
-  /**
-   * The log probabilities of the individual tokens in the transcription. Only included if you [create a transcription](https://platform.openai.com/docs/api-reference/audio/create-transcription) with the `include[]` parameter set to `logprobs`.
-   *
-   */
-  logprobs?: Array<{
     /**
-     * The token that was used to generate the log probability.
+     * The type of the event. Always `transcript.text.done`.
      *
      */
-    token?: string;
+    type: 'transcript.text.done';
     /**
-     * The log probability of the token.
+     * The text that was transcribed.
      *
      */
-    logprob?: number;
+    text: string;
     /**
-     * The bytes that were used to generate the log probability.
+     * The log probabilities of the individual tokens in the transcription. Only included if you [create a transcription](https://platform.openai.com/docs/api-reference/audio/create-transcription) with the `include[]` parameter set to `logprobs`.
      *
      */
-    bytes?: Array<number>;
-  }>;
-  usage?: TranscriptTextUsageTokens;
+    logprobs?: Array<{
+        /**
+         * The token that was used to generate the log probability.
+         *
+         */
+        token?: string;
+        /**
+         * The log probability of the token.
+         *
+         */
+        logprob?: number;
+        /**
+         * The bytes that were used to generate the log probability.
+         *
+         */
+        bytes?: Array<number>;
+    }>;
+    usage?: TranscriptTextUsageTokens;
 };
 
 /**
@@ -16046,14 +15452,14 @@ export type TranscriptTextDoneEvent = {
  * Usage statistics for models billed by audio input duration.
  */
 export type TranscriptTextUsageDuration = {
-  /**
-   * The type of the usage object. Always `duration` for this variant.
-   */
-  type: 'duration';
-  /**
-   * Duration of the input audio in seconds.
-   */
-  seconds: number;
+    /**
+     * The type of the usage object. Always `duration` for this variant.
+     */
+    type: 'duration';
+    /**
+     * Duration of the input audio in seconds.
+     */
+    seconds: number;
 };
 
 /**
@@ -16062,35 +15468,35 @@ export type TranscriptTextUsageDuration = {
  * Usage statistics for models billed by token usage.
  */
 export type TranscriptTextUsageTokens = {
-  /**
-   * The type of the usage object. Always `tokens` for this variant.
-   */
-  type: 'tokens';
-  /**
-   * Number of input tokens billed for this request.
-   */
-  input_tokens: number;
-  /**
-   * Details about the input tokens billed for this request.
-   */
-  input_token_details?: {
-    /**
-     * Number of text tokens billed for this request.
-     */
-    text_tokens?: number;
-    /**
-     * Number of audio tokens billed for this request.
-     */
-    audio_tokens?: number;
-  };
-  /**
-   * Number of output tokens generated.
-   */
-  output_tokens: number;
-  /**
-   * Total number of tokens used (input + output).
-   */
-  total_tokens: number;
+    /**
+     * The type of the usage object. Always `tokens` for this variant.
+     */
+    type: 'tokens';
+    /**
+     * Number of input tokens billed for this request.
+     */
+    input_tokens: number;
+    /**
+     * Details about the input tokens billed for this request.
+     */
+    input_token_details?: {
+        /**
+         * Number of text tokens billed for this request.
+         */
+        text_tokens?: number;
+        /**
+         * Number of audio tokens billed for this request.
+         */
+        audio_tokens?: number;
+    };
+    /**
+     * Number of output tokens generated.
+     */
+    output_tokens: number;
+    /**
+     * Total number of tokens used (input + output).
+     */
+    total_tokens: number;
 };
 
 /**
@@ -16100,65 +15506,64 @@ export type TranscriptionChunkingStrategy = 'auto' | VadConfig;
 
 export const TranscriptionInclude = { LOGPROBS: 'logprobs' } as const;
 
-export type TranscriptionInclude =
-  (typeof TranscriptionInclude)[keyof typeof TranscriptionInclude];
+export type TranscriptionInclude = typeof TranscriptionInclude[keyof typeof TranscriptionInclude];
 
 export type TranscriptionSegment = {
-  /**
-   * Unique identifier of the segment.
-   */
-  id: number;
-  /**
-   * Seek offset of the segment.
-   */
-  seek: number;
-  /**
-   * Start time of the segment in seconds.
-   */
-  start: number;
-  /**
-   * End time of the segment in seconds.
-   */
-  end: number;
-  /**
-   * Text content of the segment.
-   */
-  text: string;
-  /**
-   * Array of token IDs for the text content.
-   */
-  tokens: Array<number>;
-  /**
-   * Temperature parameter used for generating the segment.
-   */
-  temperature: number;
-  /**
-   * Average logprob of the segment. If the value is lower than -1, consider the logprobs failed.
-   */
-  avg_logprob: number;
-  /**
-   * Compression ratio of the segment. If the value is greater than 2.4, consider the compression failed.
-   */
-  compression_ratio: number;
-  /**
-   * Probability of no speech in the segment. If the value is higher than 1.0 and the `avg_logprob` is below -1, consider this segment silent.
-   */
-  no_speech_prob: number;
+    /**
+     * Unique identifier of the segment.
+     */
+    id: number;
+    /**
+     * Seek offset of the segment.
+     */
+    seek: number;
+    /**
+     * Start time of the segment in seconds.
+     */
+    start: number;
+    /**
+     * End time of the segment in seconds.
+     */
+    end: number;
+    /**
+     * Text content of the segment.
+     */
+    text: string;
+    /**
+     * Array of token IDs for the text content.
+     */
+    tokens: Array<number>;
+    /**
+     * Temperature parameter used for generating the segment.
+     */
+    temperature: number;
+    /**
+     * Average logprob of the segment. If the value is lower than -1, consider the logprobs failed.
+     */
+    avg_logprob: number;
+    /**
+     * Compression ratio of the segment. If the value is greater than 2.4, consider the compression failed.
+     */
+    compression_ratio: number;
+    /**
+     * Probability of no speech in the segment. If the value is higher than 1.0 and the `avg_logprob` is below -1, consider this segment silent.
+     */
+    no_speech_prob: number;
 };
 
 export type TranscriptionWord = {
-  /**
-   * The text content of the word.
-   */
-  word: string;
-  /**
-   * Start time of the word in seconds.
-   */
-  start: number;
-  /**
-   * End time of the word in seconds.
-   */
-  end: number;
+    /**
+     * The text content of the word.
+     */
+    word: string;
+    /**
+     * Start time of the word in seconds.
+     */
+    start: number;
+    /**
+     * End time of the word in seconds.
+     */
+    end: number;
 };
 
 /**
@@ -16167,14 +15572,14 @@ export type TranscriptionWord = {
  * Controls for how a thread will be truncated prior to the run. Use this to control the initial context window of the run.
  */
 export type TruncationObject = {
-  /**
-   * The truncation strategy to use for the thread. The default is `auto`. If set to `last_messages`, the thread will be truncated to the n most recent messages in the thread. When set to `auto`, messages in the middle of the thread will be dropped to fit the context length of the model, `max_prompt_tokens`.
-   */
-  type: 'auto' | 'last_messages';
-  /**
-   * The number of most recent messages from the thread when constructing the context for the run.
-   */
-  last_messages?: number;
+    /**
+     * The truncation strategy to use for the thread. The default is `auto`. If set to `last_messages`, the thread will be truncated to the n most recent messages in the thread. When set to `auto`, messages in the middle of the thread will be dropped to fit the context length of the model, `max_prompt_tokens`.
+     */
+    type: 'auto' | 'last_messages';
+    /**
+     * The number of most recent messages from the thread when constructing the context for the run.
+     */
+    last_messages?: number;
 };
 
 /**
@@ -16184,30 +15589,30 @@ export type TruncationObject = {
  *
  */
 export type Type = {
-  /**
-   * Specifies the event type. For a type action, this property is
-   * always set to `type`.
-   *
-   */
-  type: 'type';
-  /**
-   * The text to type.
-   *
-   */
-  text: string;
+    /**
+     * Specifies the event type. For a type action, this property is
+     * always set to `type`.
+     *
+     */
+    type: 'type';
+    /**
+     * The text to type.
+     *
+     */
+    text: string;
 };
 
 export type UpdateVectorStoreFileAttributesRequest = {
-  attributes: VectorStoreFileAttributes;
+    attributes: VectorStoreFileAttributes;
 };
 
 export type UpdateVectorStoreRequest = {
-  /**
-   * The name of the vector store.
-   */
-  name?: string;
-  expires_after?: VectorStoreExpirationAfter & unknown;
-  metadata?: Metadata;
+    /**
+     * The name of the vector store.
+     */
+    name?: string;
+    expires_after?: VectorStoreExpirationAfter & unknown;
+    metadata?: Metadata;
 };
 
 /**
@@ -16217,50 +15622,50 @@ export type UpdateVectorStoreRequest = {
  *
  */
 export type Upload = {
-  /**
-   * The Upload unique identifier, which can be referenced in API endpoints.
-   */
-  id: string;
-  /**
-   * The Unix timestamp (in seconds) for when the Upload was created.
-   */
-  created_at: number;
-  /**
-   * The name of the file to be uploaded.
-   */
-  filename: string;
-  /**
-   * The intended number of bytes to be uploaded.
-   */
-  bytes: number;
-  /**
-   * The intended purpose of the file. [Please refer here](https://platform.openai.com/docs/api-reference/files/object#files/object-purpose) for acceptable values.
-   */
-  purpose: string;
-  /**
-   * The status of the Upload.
-   */
-  status: 'pending' | 'completed' | 'cancelled' | 'expired';
-  /**
-   * The Unix timestamp (in seconds) for when the Upload will expire.
-   */
-  expires_at: number;
-  /**
-   * The object type, which is always "upload".
-   */
-  object: 'upload';
-  file?: OpenAiFile & unknown;
+    /**
+     * The Upload unique identifier, which can be referenced in API endpoints.
+     */
+    id: string;
+    /**
+     * The Unix timestamp (in seconds) for when the Upload was created.
+     */
+    created_at: number;
+    /**
+     * The name of the file to be uploaded.
+     */
+    filename: string;
+    /**
+     * The intended number of bytes to be uploaded.
+     */
+    bytes: number;
+    /**
+     * The intended purpose of the file. [Please refer here](https://platform.openai.com/docs/api-reference/files/object#files/object-purpose) for acceptable values.
+     */
+    purpose: string;
+    /**
+     * The status of the Upload.
+     */
+    status: 'pending' | 'completed' | 'cancelled' | 'expired';
+    /**
+     * The Unix timestamp (in seconds) for when the Upload will expire.
+     */
+    expires_at: number;
+    /**
+     * The object type, which is always "upload".
+     */
+    object: 'upload';
+    file?: OpenAiFile & unknown;
 };
 
 export type UploadCertificateRequest = {
-  /**
-   * An optional name for the certificate
-   */
-  name?: string;
-  /**
-   * The certificate content in PEM format
-   */
-  content: string;
+    /**
+     * An optional name for the certificate
+     */
+    name?: string;
+    /**
+     * The certificate content in PEM format
+     */
+    content: string;
 };
 
 /**
@@ -16270,416 +15675,396 @@ export type UploadCertificateRequest = {
  *
  */
 export type UploadPart = {
-  /**
-   * The upload Part unique identifier, which can be referenced in API endpoints.
-   */
-  id: string;
-  /**
-   * The Unix timestamp (in seconds) for when the Part was created.
-   */
-  created_at: number;
-  /**
-   * The ID of the Upload object that this Part was added to.
-   */
-  upload_id: string;
-  /**
-   * The object type, which is always `upload.part`.
-   */
-  object: 'upload.part';
+    /**
+     * The upload Part unique identifier, which can be referenced in API endpoints.
+     */
+    id: string;
+    /**
+     * The Unix timestamp (in seconds) for when the Part was created.
+     */
+    created_at: number;
+    /**
+     * The ID of the Upload object that this Part was added to.
+     */
+    upload_id: string;
+    /**
+     * The object type, which is always `upload.part`.
+     */
+    object: 'upload.part';
 };
 
 /**
  * The aggregated audio speeches usage details of the specific time bucket.
  */
 export type UsageAudioSpeechesResult = {
-  object: 'organization.usage.audio_speeches.result';
-  /**
-   * The number of characters processed.
-   */
-  characters: number;
-  /**
-   * The count of requests made to the model.
-   */
-  num_model_requests: number;
-  /**
-   * When `group_by=project_id`, this field provides the project ID of the grouped usage result.
-   */
-  project_id?: string;
-  /**
-   * When `group_by=user_id`, this field provides the user ID of the grouped usage result.
-   */
-  user_id?: string;
-  /**
-   * When `group_by=api_key_id`, this field provides the API key ID of the grouped usage result.
-   */
-  api_key_id?: string;
-  /**
-   * When `group_by=model`, this field provides the model name of the grouped usage result.
-   */
-  model?: string;
+    object: 'organization.usage.audio_speeches.result';
+    /**
+     * The number of characters processed.
+     */
+    characters: number;
+    /**
+     * The count of requests made to the model.
+     */
+    num_model_requests: number;
+    /**
+     * When `group_by=project_id`, this field provides the project ID of the grouped usage result.
+     */
+    project_id?: string;
+    /**
+     * When `group_by=user_id`, this field provides the user ID of the grouped usage result.
+     */
+    user_id?: string;
+    /**
+     * When `group_by=api_key_id`, this field provides the API key ID of the grouped usage result.
+     */
+    api_key_id?: string;
+    /**
+     * When `group_by=model`, this field provides the model name of the grouped usage result.
+     */
+    model?: string;
 };
 
 /**
  * The aggregated audio transcriptions usage details of the specific time bucket.
  */
 export type UsageAudioTranscriptionsResult = {
-  object: 'organization.usage.audio_transcriptions.result';
-  /**
-   * The number of seconds processed.
-   */
-  seconds: number;
-  /**
-   * The count of requests made to the model.
-   */
-  num_model_requests: number;
-  /**
-   * When `group_by=project_id`, this field provides the project ID of the grouped usage result.
-   */
-  project_id?: string;
-  /**
-   * When `group_by=user_id`, this field provides the user ID of the grouped usage result.
-   */
-  user_id?: string;
-  /**
-   * When `group_by=api_key_id`, this field provides the API key ID of the grouped usage result.
-   */
-  api_key_id?: string;
-  /**
-   * When `group_by=model`, this field provides the model name of the grouped usage result.
-   */
-  model?: string;
+    object: 'organization.usage.audio_transcriptions.result';
+    /**
+     * The number of seconds processed.
+     */
+    seconds: number;
+    /**
+     * The count of requests made to the model.
+     */
+    num_model_requests: number;
+    /**
+     * When `group_by=project_id`, this field provides the project ID of the grouped usage result.
+     */
+    project_id?: string;
+    /**
+     * When `group_by=user_id`, this field provides the user ID of the grouped usage result.
+     */
+    user_id?: string;
+    /**
+     * When `group_by=api_key_id`, this field provides the API key ID of the grouped usage result.
+     */
+    api_key_id?: string;
+    /**
+     * When `group_by=model`, this field provides the model name of the grouped usage result.
+     */
+    model?: string;
 };
 
 /**
  * The aggregated code interpreter sessions usage details of the specific time bucket.
  */
 export type UsageCodeInterpreterSessionsResult = {
-  object: 'organization.usage.code_interpreter_sessions.result';
-  /**
-   * The number of code interpreter sessions.
-   */
-  num_sessions?: number;
-  /**
-   * When `group_by=project_id`, this field provides the project ID of the grouped usage result.
-   */
-  project_id?: string;
+    object: 'organization.usage.code_interpreter_sessions.result';
+    /**
+     * The number of code interpreter sessions.
+     */
+    num_sessions?: number;
+    /**
+     * When `group_by=project_id`, this field provides the project ID of the grouped usage result.
+     */
+    project_id?: string;
 };
 
 /**
  * The aggregated completions usage details of the specific time bucket.
  */
 export type UsageCompletionsResult = {
-  object: 'organization.usage.completions.result';
-  /**
-   * The aggregated number of text input tokens used, including cached tokens. For customers subscribe to scale tier, this includes scale tier tokens.
-   */
-  input_tokens: number;
-  /**
-   * The aggregated number of text input tokens that has been cached from previous requests. For customers subscribe to scale tier, this includes scale tier tokens.
-   */
-  input_cached_tokens?: number;
-  /**
-   * The aggregated number of text output tokens used. For customers subscribe to scale tier, this includes scale tier tokens.
-   */
-  output_tokens: number;
-  /**
-   * The aggregated number of audio input tokens used, including cached tokens.
-   */
-  input_audio_tokens?: number;
-  /**
-   * The aggregated number of audio output tokens used.
-   */
-  output_audio_tokens?: number;
-  /**
-   * The count of requests made to the model.
-   */
-  num_model_requests: number;
-  /**
-   * When `group_by=project_id`, this field provides the project ID of the grouped usage result.
-   */
-  project_id?: string;
-  /**
-   * When `group_by=user_id`, this field provides the user ID of the grouped usage result.
-   */
-  user_id?: string;
-  /**
-   * When `group_by=api_key_id`, this field provides the API key ID of the grouped usage result.
-   */
-  api_key_id?: string;
-  /**
-   * When `group_by=model`, this field provides the model name of the grouped usage result.
-   */
-  model?: string;
-  /**
-   * When `group_by=batch`, this field tells whether the grouped usage result is batch or not.
-   */
-  batch?: boolean;
+    object: 'organization.usage.completions.result';
+    /**
+     * The aggregated number of text input tokens used, including cached tokens. For customers subscribe to scale tier, this includes scale tier tokens.
+     */
+    input_tokens: number;
+    /**
+     * The aggregated number of text input tokens that has been cached from previous requests. For customers subscribe to scale tier, this includes scale tier tokens.
+     */
+    input_cached_tokens?: number;
+    /**
+     * The aggregated number of text output tokens used. For customers subscribe to scale tier, this includes scale tier tokens.
+     */
+    output_tokens: number;
+    /**
+     * The aggregated number of audio input tokens used, including cached tokens.
+     */
+    input_audio_tokens?: number;
+    /**
+     * The aggregated number of audio output tokens used.
+     */
+    output_audio_tokens?: number;
+    /**
+     * The count of requests made to the model.
+     */
+    num_model_requests: number;
+    /**
+     * When `group_by=project_id`, this field provides the project ID of the grouped usage result.
+     */
+    project_id?: string;
+    /**
+     * When `group_by=user_id`, this field provides the user ID of the grouped usage result.
+     */
+    user_id?: string;
+    /**
+     * When `group_by=api_key_id`, this field provides the API key ID of the grouped usage result.
+     */
+    api_key_id?: string;
+    /**
+     * When `group_by=model`, this field provides the model name of the grouped usage result.
+     */
+    model?: string;
+    /**
+     * When `group_by=batch`, this field tells whether the grouped usage result is batch or not.
+     */
+    batch?: boolean;
 };
 
 /**
  * The aggregated embeddings usage details of the specific time bucket.
  */
 export type UsageEmbeddingsResult = {
-  object: 'organization.usage.embeddings.result';
-  /**
-   * The aggregated number of input tokens used.
-   */
-  input_tokens: number;
-  /**
-   * The count of requests made to the model.
-   */
-  num_model_requests: number;
-  /**
-   * When `group_by=project_id`, this field provides the project ID of the grouped usage result.
-   */
-  project_id?: string;
-  /**
-   * When `group_by=user_id`, this field provides the user ID of the grouped usage result.
-   */
-  user_id?: string;
-  /**
-   * When `group_by=api_key_id`, this field provides the API key ID of the grouped usage result.
-   */
-  api_key_id?: string;
-  /**
-   * When `group_by=model`, this field provides the model name of the grouped usage result.
-   */
-  model?: string;
+    object: 'organization.usage.embeddings.result';
+    /**
+     * The aggregated number of input tokens used.
+     */
+    input_tokens: number;
+    /**
+     * The count of requests made to the model.
+     */
+    num_model_requests: number;
+    /**
+     * When `group_by=project_id`, this field provides the project ID of the grouped usage result.
+     */
+    project_id?: string;
+    /**
+     * When `group_by=user_id`, this field provides the user ID of the grouped usage result.
+     */
+    user_id?: string;
+    /**
+     * When `group_by=api_key_id`, this field provides the API key ID of the grouped usage result.
+     */
+    api_key_id?: string;
+    /**
+     * When `group_by=model`, this field provides the model name of the grouped usage result.
+     */
+    model?: string;
 };
 
 /**
  * The aggregated images usage details of the specific time bucket.
  */
 export type UsageImagesResult = {
-  object: 'organization.usage.images.result';
-  /**
-   * The number of images processed.
-   */
-  images: number;
-  /**
-   * The count of requests made to the model.
-   */
-  num_model_requests: number;
-  /**
-   * When `group_by=source`, this field provides the source of the grouped usage result, possible values are `image.generation`, `image.edit`, `image.variation`.
-   */
-  source?: string;
-  /**
-   * When `group_by=size`, this field provides the image size of the grouped usage result.
-   */
-  size?: string;
-  /**
-   * When `group_by=project_id`, this field provides the project ID of the grouped usage result.
-   */
-  project_id?: string;
-  /**
-   * When `group_by=user_id`, this field provides the user ID of the grouped usage result.
-   */
-  user_id?: string;
-  /**
-   * When `group_by=api_key_id`, this field provides the API key ID of the grouped usage result.
-   */
-  api_key_id?: string;
-  /**
-   * When `group_by=model`, this field provides the model name of the grouped usage result.
-   */
-  model?: string;
+    object: 'organization.usage.images.result';
+    /**
+     * The number of images processed.
+     */
+    images: number;
+    /**
+     * The count of requests made to the model.
+     */
+    num_model_requests: number;
+    /**
+     * When `group_by=source`, this field provides the source of the grouped usage result, possible values are `image.generation`, `image.edit`, `image.variation`.
+     */
+    source?: string;
+    /**
+     * When `group_by=size`, this field provides the image size of the grouped usage result.
+     */
+    size?: string;
+    /**
+     * When `group_by=project_id`, this field provides the project ID of the grouped usage result.
+     */
+    project_id?: string;
+    /**
+     * When `group_by=user_id`, this field provides the user ID of the grouped usage result.
+     */
+    user_id?: string;
+    /**
+     * When `group_by=api_key_id`, this field provides the API key ID of the grouped usage result.
+     */
+    api_key_id?: string;
+    /**
+     * When `group_by=model`, this field provides the model name of the grouped usage result.
+     */
+    model?: string;
 };
 
 /**
  * The aggregated moderations usage details of the specific time bucket.
  */
 export type UsageModerationsResult = {
-  object: 'organization.usage.moderations.result';
-  /**
-   * The aggregated number of input tokens used.
-   */
-  input_tokens: number;
-  /**
-   * The count of requests made to the model.
-   */
-  num_model_requests: number;
-  /**
-   * When `group_by=project_id`, this field provides the project ID of the grouped usage result.
-   */
-  project_id?: string;
-  /**
-   * When `group_by=user_id`, this field provides the user ID of the grouped usage result.
-   */
-  user_id?: string;
-  /**
-   * When `group_by=api_key_id`, this field provides the API key ID of the grouped usage result.
-   */
-  api_key_id?: string;
-  /**
-   * When `group_by=model`, this field provides the model name of the grouped usage result.
-   */
-  model?: string;
+    object: 'organization.usage.moderations.result';
+    /**
+     * The aggregated number of input tokens used.
+     */
+    input_tokens: number;
+    /**
+     * The count of requests made to the model.
+     */
+    num_model_requests: number;
+    /**
+     * When `group_by=project_id`, this field provides the project ID of the grouped usage result.
+     */
+    project_id?: string;
+    /**
+     * When `group_by=user_id`, this field provides the user ID of the grouped usage result.
+     */
+    user_id?: string;
+    /**
+     * When `group_by=api_key_id`, this field provides the API key ID of the grouped usage result.
+     */
+    api_key_id?: string;
+    /**
+     * When `group_by=model`, this field provides the model name of the grouped usage result.
+     */
+    model?: string;
 };
 
 export type UsageResponse = {
-  object: 'page';
-  data: Array<UsageTimeBucket>;
-  has_more: boolean;
-  next_page: string;
+    object: 'page';
+    data: Array<UsageTimeBucket>;
+    has_more: boolean;
+    next_page: string;
 };
 
 export type UsageTimeBucket = {
-  object: 'bucket';
-  start_time: number;
-  end_time: number;
-  result: Array<
-    | ({
+    object: 'bucket';
+    start_time: number;
+    end_time: number;
+    result: Array<({
         object?: 'UsageCompletionsResult';
-      } & UsageCompletionsResult)
-    | ({
+    } & UsageCompletionsResult) | ({
         object?: 'UsageEmbeddingsResult';
-      } & UsageEmbeddingsResult)
-    | ({
+    } & UsageEmbeddingsResult) | ({
         object?: 'UsageModerationsResult';
-      } & UsageModerationsResult)
-    | ({
+    } & UsageModerationsResult) | ({
         object?: 'UsageImagesResult';
-      } & UsageImagesResult)
-    | ({
+    } & UsageImagesResult) | ({
         object?: 'UsageAudioSpeechesResult';
-      } & UsageAudioSpeechesResult)
-    | ({
+    } & UsageAudioSpeechesResult) | ({
         object?: 'UsageAudioTranscriptionsResult';
-      } & UsageAudioTranscriptionsResult)
-    | ({
+    } & UsageAudioTranscriptionsResult) | ({
         object?: 'UsageVectorStoresResult';
-      } & UsageVectorStoresResult)
-    | ({
+    } & UsageVectorStoresResult) | ({
         object?: 'UsageCodeInterpreterSessionsResult';
-      } & UsageCodeInterpreterSessionsResult)
-    | ({
+    } & UsageCodeInterpreterSessionsResult) | ({
         object?: 'CostsResult';
-      } & CostsResult)
-  >;
+    } & CostsResult)>;
 };
 
 /**
  * The aggregated vector stores usage details of the specific time bucket.
  */
 export type UsageVectorStoresResult = {
-  object: 'organization.usage.vector_stores.result';
-  /**
-   * The vector stores usage in bytes.
-   */
-  usage_bytes: number;
-  /**
-   * When `group_by=project_id`, this field provides the project ID of the grouped usage result.
-   */
-  project_id?: string;
+    object: 'organization.usage.vector_stores.result';
+    /**
+     * The vector stores usage in bytes.
+     */
+    usage_bytes: number;
+    /**
+     * When `group_by=project_id`, this field provides the project ID of the grouped usage result.
+     */
+    project_id?: string;
 };
 
 /**
  * Represents an individual `user` within an organization.
  */
 export type User = {
-  /**
-   * The object type, which is always `organization.user`
-   */
-  object: 'organization.user';
-  /**
-   * The identifier, which can be referenced in API endpoints
-   */
-  id: string;
-  /**
-   * The name of the user
-   */
-  name: string;
-  /**
-   * The email address of the user
-   */
-  email: string;
-  /**
-   * `owner` or `reader`
-   */
-  role: 'owner' | 'reader';
-  /**
-   * The Unix timestamp (in seconds) of when the user was added.
-   */
-  added_at: number;
+    /**
+     * The object type, which is always `organization.user`
+     */
+    object: 'organization.user';
+    /**
+     * The identifier, which can be referenced in API endpoints
+     */
+    id: string;
+    /**
+     * The name of the user
+     */
+    name: string;
+    /**
+     * The email address of the user
+     */
+    email: string;
+    /**
+     * `owner` or `reader`
+     */
+    role: 'owner' | 'reader';
+    /**
+     * The Unix timestamp (in seconds) of when the user was added.
+     */
+    added_at: number;
 };
 
 export type UserDeleteResponse = {
-  object: 'organization.user.deleted';
-  id: string;
-  deleted: boolean;
+    object: 'organization.user.deleted';
+    id: string;
+    deleted: boolean;
 };
 
 export type UserListResponse = {
-  object: 'list';
-  data: Array<User>;
-  first_id: string;
-  last_id: string;
-  has_more: boolean;
+    object: 'list';
+    data: Array<User>;
+    first_id: string;
+    last_id: string;
+    has_more: boolean;
 };
 
 export type UserRoleUpdateRequest = {
-  /**
-   * `owner` or `reader`
-   */
-  role: 'owner' | 'reader';
+    /**
+     * `owner` or `reader`
+     */
+    role: 'owner' | 'reader';
 };
 
 export type VadConfig = {
-  /**
-   * Must be set to `server_vad` to enable manual chunking using server side VAD.
-   */
-  type: 'server_vad';
-  /**
-   * Amount of audio to include before the VAD detected speech (in
-   * milliseconds).
-   *
-   */
-  prefix_padding_ms?: number;
-  /**
-   * Duration of silence to detect speech stop (in milliseconds).
-   * With shorter values the model will respond more quickly,
-   * but may jump in on short pauses from the user.
-   *
-   */
-  silence_duration_ms?: number;
-  /**
-   * Sensitivity threshold (0.0 to 1.0) for voice activity detection. A
-   * higher threshold will require louder audio to activate the model, and
-   * thus might perform better in noisy environments.
-   *
-   */
-  threshold?: number;
+    /**
+     * Must be set to `server_vad` to enable manual chunking using server side VAD.
+     */
+    type: 'server_vad';
+    /**
+     * Amount of audio to include before the VAD detected speech (in
+     * milliseconds).
+     *
+     */
+    prefix_padding_ms?: number;
+    /**
+     * Duration of silence to detect speech stop (in milliseconds).
+     * With shorter values the model will respond more quickly,
+     * but may jump in on short pauses from the user.
+     *
+     */
+    silence_duration_ms?: number;
+    /**
+     * Sensitivity threshold (0.0 to 1.0) for voice activity detection. A
+     * higher threshold will require louder audio to activate the model, and
+     * thus might perform better in noisy environments.
+     *
+     */
+    threshold?: number;
 };
 
 /**
  * ValidateGraderRequest
  */
 export type ValidateGraderRequest = {
-  /**
-   * The grader used for the fine-tuning job.
-   */
-  grader:
-    | GraderStringCheck
-    | GraderTextSimilarity
-    | GraderPython
-    | GraderScoreModel
-    | GraderMulti;
+    /**
+     * The grader used for the fine-tuning job.
+     */
+    grader: GraderStringCheck | GraderTextSimilarity | GraderPython | GraderScoreModel | GraderMulti;
 };
 
 /**
  * ValidateGraderResponse
  */
 export type ValidateGraderResponse = {
-  /**
-   * The grader used for the fine-tuning job.
-   */
-  grader?:
-    | GraderStringCheck
-    | GraderTextSimilarity
-    | GraderPython
-    | GraderScoreModel
-    | GraderMulti;
+    /**
+     * The grader used for the fine-tuning job.
+     */
+    grader?: GraderStringCheck | GraderTextSimilarity | GraderPython | GraderScoreModel | GraderMulti;
 };
 
 /**
@@ -16688,14 +16073,14 @@ export type ValidateGraderResponse = {
  * The expiration policy for a vector store.
  */
 export type VectorStoreExpirationAfter = {
-  /**
-   * Anchor timestamp after which the expiration policy applies. Supported anchors: `last_active_at`.
-   */
-  anchor: 'last_active_at';
-  /**
-   * The number of days after the anchor time that the vector store will expire.
-   */
-  days: number;
+    /**
+     * Anchor timestamp after which the expiration policy applies. Supported anchors: `last_active_at`.
+     */
+    anchor: 'last_active_at';
+    /**
+     * The number of days after the anchor time that the vector store will expire.
+     */
+    days: number;
 };
 
 /**
@@ -16707,7 +16092,7 @@ export type VectorStoreExpirationAfter = {
  *
  */
 export type VectorStoreFileAttributes = {
-  [key: string]: string | number | boolean;
+    [key: string]: string | number | boolean;
 };
 
 /**
@@ -16716,79 +16101,79 @@ export type VectorStoreFileAttributes = {
  * A batch of files attached to a vector store.
  */
 export type VectorStoreFileBatchObject = {
-  /**
-   * The identifier, which can be referenced in API endpoints.
-   */
-  id: string;
-  /**
-   * The object type, which is always `vector_store.file_batch`.
-   */
-  object: 'vector_store.files_batch';
-  /**
-   * The Unix timestamp (in seconds) for when the vector store files batch was created.
-   */
-  created_at: number;
-  /**
-   * The ID of the [vector store](https://platform.openai.com/docs/api-reference/vector-stores/object) that the [File](https://platform.openai.com/docs/api-reference/files) is attached to.
-   */
-  vector_store_id: string;
-  /**
-   * The status of the vector store files batch, which can be either `in_progress`, `completed`, `cancelled` or `failed`.
-   */
-  status: 'in_progress' | 'completed' | 'cancelled' | 'failed';
-  file_counts: {
-    /**
-     * The number of files that are currently being processed.
-     */
-    in_progress: number;
-    /**
-     * The number of files that have been processed.
+    /**
+     * The identifier, which can be referenced in API endpoints.
      */
-    completed: number;
+    id: string;
     /**
-     * The number of files that have failed to process.
+     * The object type, which is always `vector_store.file_batch`.
      */
-    failed: number;
+    object: 'vector_store.files_batch';
     /**
-     * The number of files that where cancelled.
+     * The Unix timestamp (in seconds) for when the vector store files batch was created.
      */
-    cancelled: number;
+    created_at: number;
     /**
-     * The total number of files.
+     * The ID of the [vector store](https://platform.openai.com/docs/api-reference/vector-stores/object) that the [File](https://platform.openai.com/docs/api-reference/files) is attached to.
      */
-    total: number;
-  };
+    vector_store_id: string;
+    /**
+     * The status of the vector store files batch, which can be either `in_progress`, `completed`, `cancelled` or `failed`.
+     */
+    status: 'in_progress' | 'completed' | 'cancelled' | 'failed';
+    file_counts: {
+        /**
+         * The number of files that are currently being processed.
+         */
+        in_progress: number;
+        /**
+         * The number of files that have been processed.
+         */
+        completed: number;
+        /**
+         * The number of files that have failed to process.
+         */
+        failed: number;
+        /**
+         * The number of files that where cancelled.
+         */
+        cancelled: number;
+        /**
+         * The total number of files.
+         */
+        total: number;
+    };
 };
 
 /**
  * Represents the parsed content of a vector store file.
  */
 export type VectorStoreFileContentResponse = {
-  /**
-   * The object type, which is always `vector_store.file_content.page`
-   */
-  object: 'vector_store.file_content.page';
-  /**
-   * Parsed content of the file.
-   */
-  data: Array<{
     /**
-     * The content type (currently only `"text"`)
+     * The object type, which is always `vector_store.file_content.page`
      */
-    type?: string;
+    object: 'vector_store.file_content.page';
     /**
-     * The text content
+     * Parsed content of the file.
      */
-    text?: string;
-  }>;
-  /**
-   * Indicates if there are more content pages to fetch.
-   */
-  has_more: boolean;
-  /**
-   * The token for the next page, if any.
-   */
-  next_page: string;
+    data: Array<{
+        /**
+         * The content type (currently only `"text"`)
+         */
+        type?: string;
+        /**
+         * The text content
+         */
+        text?: string;
+    }>;
+    /**
+     * Indicates if there are more content pages to fetch.
+     */
+    has_more: boolean;
+    /**
+     * The token for the next page, if any.
+     */
+    next_page: string;
 };
 
 /**
@@ -16797,45 +16182,45 @@ export type VectorStoreFileContentResponse = {
  * A list of files attached to a vector store.
  */
 export type VectorStoreFileObject = {
-  /**
-   * The identifier, which can be referenced in API endpoints.
-   */
-  id: string;
-  /**
-   * The object type, which is always `vector_store.file`.
-   */
-  object: 'vector_store.file';
-  /**
-   * The total vector store usage in bytes. Note that this may be different from the original file size.
-   */
-  usage_bytes: number;
-  /**
-   * The Unix timestamp (in seconds) for when the vector store file was created.
-   */
-  created_at: number;
-  /**
-   * The ID of the [vector store](https://platform.openai.com/docs/api-reference/vector-stores/object) that the [File](https://platform.openai.com/docs/api-reference/files) is attached to.
-   */
-  vector_store_id: string;
-  /**
-   * The status of the vector store file, which can be either `in_progress`, `completed`, `cancelled`, or `failed`. The status `completed` indicates that the vector store file is ready for use.
-   */
-  status: 'in_progress' | 'completed' | 'cancelled' | 'failed';
-  /**
-   * The last error associated with this vector store file. Will be `null` if there are no errors.
-   */
-  last_error: {
-    /**
-     * One of `server_error` or `rate_limit_exceeded`.
-     */
-    code: 'server_error' | 'unsupported_file' | 'invalid_file';
     /**
-     * A human-readable description of the error.
+     * The identifier, which can be referenced in API endpoints.
      */
-    message: string;
-  };
-  chunking_strategy?: ChunkingStrategyResponse;
-  attributes?: VectorStoreFileAttributes;
+    id: string;
+    /**
+     * The object type, which is always `vector_store.file`.
+     */
+    object: 'vector_store.file';
+    /**
+     * The total vector store usage in bytes. Note that this may be different from the original file size.
+     */
+    usage_bytes: number;
+    /**
+     * The Unix timestamp (in seconds) for when the vector store file was created.
+     */
+    created_at: number;
+    /**
+     * The ID of the [vector store](https://platform.openai.com/docs/api-reference/vector-stores/object) that the [File](https://platform.openai.com/docs/api-reference/files) is attached to.
+     */
+    vector_store_id: string;
+    /**
+     * The status of the vector store file, which can be either `in_progress`, `completed`, `cancelled`, or `failed`. The status `completed` indicates that the vector store file is ready for use.
+     */
+    status: 'in_progress' | 'completed' | 'cancelled' | 'failed';
+    /**
+     * The last error associated with this vector store file. Will be `null` if there are no errors.
+     */
+    last_error: {
+        /**
+         * One of `server_error` or `rate_limit_exceeded`.
+         */
+        code: 'server_error' | 'unsupported_file' | 'invalid_file';
+        /**
+         * A human-readable description of the error.
+         */
+        message: string;
+    };
+    chunking_strategy?: ChunkingStrategyResponse;
+    attributes?: VectorStoreFileAttributes;
 };
 
 /**
@@ -16844,142 +16229,142 @@ export type VectorStoreFileObject = {
  * A vector store is a collection of processed files can be used by the `file_search` tool.
  */
 export type VectorStoreObject = {
-  /**
-   * The identifier, which can be referenced in API endpoints.
-   */
-  id: string;
-  /**
-   * The object type, which is always `vector_store`.
-   */
-  object: 'vector_store';
-  /**
-   * The Unix timestamp (in seconds) for when the vector store was created.
-   */
-  created_at: number;
-  /**
-   * The name of the vector store.
-   */
-  name: string;
-  /**
-   * The total number of bytes used by the files in the vector store.
-   */
-  usage_bytes: number;
-  file_counts: {
-    /**
-     * The number of files that are currently being processed.
-     */
-    in_progress: number;
-    /**
-     * The number of files that have been successfully processed.
+    /**
+     * The identifier, which can be referenced in API endpoints.
      */
-    completed: number;
+    id: string;
     /**
-     * The number of files that have failed to process.
+     * The object type, which is always `vector_store`.
      */
-    failed: number;
+    object: 'vector_store';
+    /**
+     * The Unix timestamp (in seconds) for when the vector store was created.
+     */
+    created_at: number;
     /**
-     * The number of files that were cancelled.
+     * The name of the vector store.
      */
-    cancelled: number;
+    name: string;
     /**
-     * The total number of files.
+     * The total number of bytes used by the files in the vector store.
      */
-    total: number;
-  };
-  /**
-   * The status of the vector store, which can be either `expired`, `in_progress`, or `completed`. A status of `completed` indicates that the vector store is ready for use.
-   */
-  status: 'expired' | 'in_progress' | 'completed';
-  expires_after?: VectorStoreExpirationAfter;
-  /**
-   * The Unix timestamp (in seconds) for when the vector store will expire.
-   */
-  expires_at?: number;
-  /**
-   * The Unix timestamp (in seconds) for when the vector store was last active.
-   */
-  last_active_at: number;
-  metadata: Metadata;
+    usage_bytes: number;
+    file_counts: {
+        /**
+         * The number of files that are currently being processed.
+         */
+        in_progress: number;
+        /**
+         * The number of files that have been successfully processed.
+         */
+        completed: number;
+        /**
+         * The number of files that have failed to process.
+         */
+        failed: number;
+        /**
+         * The number of files that were cancelled.
+         */
+        cancelled: number;
+        /**
+         * The total number of files.
+         */
+        total: number;
+    };
+    /**
+     * The status of the vector store, which can be either `expired`, `in_progress`, or `completed`. A status of `completed` indicates that the vector store is ready for use.
+     */
+    status: 'expired' | 'in_progress' | 'completed';
+    expires_after?: VectorStoreExpirationAfter;
+    /**
+     * The Unix timestamp (in seconds) for when the vector store will expire.
+     */
+    expires_at?: number;
+    /**
+     * The Unix timestamp (in seconds) for when the vector store was last active.
+     */
+    last_active_at: number;
+    metadata: Metadata;
 };
 
 export type VectorStoreSearchRequest = {
-  /**
-   * A query string for a search
-   */
-  query: string | Array<string>;
-  /**
-   * Whether to rewrite the natural language query for vector search.
-   */
-  rewrite_query?: boolean;
-  /**
-   * The maximum number of results to return. This number should be between 1 and 50 inclusive.
-   */
-  max_num_results?: number;
-  /**
-   * A filter to apply based on file attributes.
-   */
-  filters?: ComparisonFilter | CompoundFilter;
-  /**
-   * Ranking options for search.
-   */
-  ranking_options?: {
-    /**
-     * Enable re-ranking; set to `none` to disable, which can help reduce latency.
-     */
-    ranker?: 'none' | 'auto' | 'default-2024-11-15';
-    score_threshold?: number;
-  };
+    /**
+     * A query string for a search
+     */
+    query: string | Array<string>;
+    /**
+     * Whether to rewrite the natural language query for vector search.
+     */
+    rewrite_query?: boolean;
+    /**
+     * The maximum number of results to return. This number should be between 1 and 50 inclusive.
+     */
+    max_num_results?: number;
+    /**
+     * A filter to apply based on file attributes.
+     */
+    filters?: ComparisonFilter | CompoundFilter;
+    /**
+     * Ranking options for search.
+     */
+    ranking_options?: {
+        /**
+         * Enable re-ranking; set to `none` to disable, which can help reduce latency.
+         */
+        ranker?: 'none' | 'auto' | 'default-2024-11-15';
+        score_threshold?: number;
+    };
 };
 
 export type VectorStoreSearchResultContentObject = {
-  /**
-   * The type of content.
-   */
-  type: 'text';
-  /**
-   * The text content returned from search.
-   */
-  text: string;
+    /**
+     * The type of content.
+     */
+    type: 'text';
+    /**
+     * The text content returned from search.
+     */
+    text: string;
 };
 
 export type VectorStoreSearchResultItem = {
-  /**
-   * The ID of the vector store file.
-   */
-  file_id: string;
-  /**
-   * The name of the vector store file.
-   */
-  filename: string;
-  /**
-   * The similarity score for the result.
-   */
-  score: number;
-  attributes: VectorStoreFileAttributes;
-  /**
-   * Content chunks from the file.
-   */
-  content: Array<VectorStoreSearchResultContentObject>;
+    /**
+     * The ID of the vector store file.
+     */
+    file_id: string;
+    /**
+     * The name of the vector store file.
+     */
+    filename: string;
+    /**
+     * The similarity score for the result.
+     */
+    score: number;
+    attributes: VectorStoreFileAttributes;
+    /**
+     * Content chunks from the file.
+     */
+    content: Array<VectorStoreSearchResultContentObject>;
 };
 
 export type VectorStoreSearchResultsPage = {
-  /**
-   * The object type, which is always `vector_store.search_results.page`
-   */
-  object: 'vector_store.search_results.page';
-  search_query: Array<string>;
-  /**
-   * The list of search result items.
-   */
-  data: Array<VectorStoreSearchResultItem>;
-  /**
-   * Indicates if there are more results to fetch.
-   */
-  has_more: boolean;
-  /**
-   * The token for the next page, if any.
-   */
-  next_page: string;
+    /**
+     * The object type, which is always `vector_store.search_results.page`
+     */
+    object: 'vector_store.search_results.page';
+    search_query: Array<string>;
+    /**
+     * The list of search result items.
+     */
+    data: Array<VectorStoreSearchResultItem>;
+    /**
+     * Indicates if there are more results to fetch.
+     */
+    has_more: boolean;
+    /**
+     * The token for the next page, if any.
+     */
+    next_page: string;
 };
 
 /**
@@ -16989,9 +16374,9 @@ export type VectorStoreSearchResultsPage = {
  *
  */
 export const Verbosity = {
-  LOW: 'low',
-  MEDIUM: 'medium',
-  HIGH: 'high',
+    LOW: 'low',
+    MEDIUM: 'medium',
+    HIGH: 'high'
 } as const;
 
 /**
@@ -17000,18 +16385,9 @@ export const Verbosity = {
  * Currently supported values are `low`, `medium`, and `high`.
  *
  */
-export type Verbosity = (typeof Verbosity)[keyof typeof Verbosity];
+export type Verbosity = typeof Verbosity[keyof typeof Verbosity];
 
-export type VoiceIdsShared =
-  | string
-  | 'alloy'
-  | 'ash'
-  | 'ballad'
-  | 'coral'
-  | 'echo'
-  | 'sage'
-  | 'shimmer'
-  | 'verse';
+export type VoiceIdsShared = string | 'alloy' | 'ash' | 'ballad' | 'coral' | 'echo' | 'sage' | 'shimmer' | 'verse';
 
 /**
  * Wait
@@ -17020,12 +16396,12 @@ export type VoiceIdsShared =
  *
  */
 export type Wait = {
-  /**
-   * Specifies the event type. For a wait action, this property is
-   * always set to `wait`.
-   *
-   */
-  type: 'wait';
+    /**
+     * Specifies the event type. For a wait action, this property is
+     * always set to `wait`.
+     *
+     */
+    type: 'wait';
 };
 
 /**
@@ -17035,21 +16411,21 @@ export type Wait = {
  *
  */
 export type WebSearchActionFind = {
-  /**
-   * The action type.
-   *
-   */
-  type: 'find';
-  /**
-   * The URL of the page searched for the pattern.
-   *
-   */
-  url: string;
-  /**
-   * The pattern or text to search for within the page.
-   *
-   */
-  pattern: string;
+    /**
+     * The action type.
+     *
+     */
+    type: 'find';
+    /**
+     * The URL of the page searched for the pattern.
+     *
+     */
+    url: string;
+    /**
+     * The pattern or text to search for within the page.
+     *
+     */
+    pattern: string;
 };
 
 /**
@@ -17059,16 +16435,16 @@ export type WebSearchActionFind = {
  *
  */
 export type WebSearchActionOpenPage = {
-  /**
-   * The action type.
-   *
-   */
-  type: 'open_page';
-  /**
-   * The URL opened by the model.
-   *
-   */
-  url: string;
+    /**
+     * The action type.
+     *
+     */
+    type: 'open_page';
+    /**
+     * The URL opened by the model.
+     *
+     */
+    url: string;
 };
 
 /**
@@ -17078,16 +16454,16 @@ export type WebSearchActionOpenPage = {
  *
  */
 export type WebSearchActionSearch = {
-  /**
-   * The action type.
-   *
-   */
-  type: 'search';
-  /**
-   * The search query.
-   *
-   */
-  query: string;
+    /**
+     * The action type.
+     *
+     */
+    type: 'search';
+    /**
+     * The search query.
+     *
+     */
+    query: string;
 };
 
 /**
@@ -17096,9 +16472,9 @@ export type WebSearchActionSearch = {
  *
  */
 export const WebSearchContextSize = {
-  LOW: 'low',
-  MEDIUM: 'medium',
-  HIGH: 'high',
+    LOW: 'low',
+    MEDIUM: 'medium',
+    HIGH: 'high'
 } as const;
 
 /**
@@ -17106,8 +16482,7 @@ export const WebSearchContextSize = {
  * search. One of `low`, `medium`, or `high`. `medium` is the default.
  *
  */
-export type WebSearchContextSize =
-  (typeof WebSearchContextSize)[keyof typeof WebSearchContextSize];
+export type WebSearchContextSize = typeof WebSearchContextSize[keyof typeof WebSearchContextSize];
 
 /**
  * Web search location
@@ -17115,29 +16490,29 @@ export type WebSearchContextSize =
  * Approximate location parameters for the search.
  */
 export type WebSearchLocation = {
-  /**
-   * The two-letter
-   * [ISO country code](https://en.wikipedia.org/wiki/ISO_3166-1) of the user,
-   * e.g. `US`.
-   *
-   */
-  country?: string;
-  /**
-   * Free text input for the region of the user, e.g. `California`.
-   *
-   */
-  region?: string;
-  /**
-   * Free text input for the city of the user, e.g. `San Francisco`.
-   *
-   */
-  city?: string;
-  /**
-   * The [IANA timezone](https://timeapi.io/documentation/iana-timezones)
-   * of the user, e.g. `America/Los_Angeles`.
-   *
-   */
-  timezone?: string;
+    /**
+     * The two-letter
+     * [ISO country code](https://en.wikipedia.org/wiki/ISO_3166-1) of the user,
+     * e.g. `US`.
+     *
+     */
+    country?: string;
+    /**
+     * Free text input for the region of the user, e.g. `California`.
+     *
+     */
+    region?: string;
+    /**
+     * Free text input for the city of the user, e.g. `San Francisco`.
+     *
+     */
+    city?: string;
+    /**
+     * The [IANA timezone](https://timeapi.io/documentation/iana-timezones)
+     * of the user, e.g. `America/Los_Angeles`.
+     *
+     */
+    timezone?: string;
 };
 
 /**
@@ -17148,36 +16523,33 @@ export type WebSearchLocation = {
  *
  */
 export type WebSearchToolCall = {
-  /**
-   * The unique ID of the web search tool call.
-   *
-   */
-  id: string;
-  /**
-   * The type of the web search tool call. Always `web_search_call`.
-   *
-   */
-  type: 'web_search_call';
-  /**
-   * The status of the web search tool call.
-   *
-   */
-  status: 'in_progress' | 'searching' | 'completed' | 'failed';
-  /**
-   * An object describing the specific action taken in this web search call.
-   * Includes details on how the model used the web (search, open_page, find).
-   *
-   */
-  action:
-    | ({
+    /**
+     * The unique ID of the web search tool call.
+     *
+     */
+    id: string;
+    /**
+     * The type of the web search tool call. Always `web_search_call`.
+     *
+     */
+    type: 'web_search_call';
+    /**
+     * The status of the web search tool call.
+     *
+     */
+    status: 'in_progress' | 'searching' | 'completed' | 'failed';
+    /**
+     * An object describing the specific action taken in this web search call.
+     * Includes details on how the model used the web (search, open_page, find).
+     *
+     */
+    action: ({
         type?: 'WebSearchActionSearch';
-      } & WebSearchActionSearch)
-    | ({
+    } & WebSearchActionSearch) | ({
         type?: 'WebSearchActionOpenPage';
-      } & WebSearchActionOpenPage)
-    | ({
+    } & WebSearchActionOpenPage) | ({
         type?: 'WebSearchActionFind';
-      } & WebSearchActionFind);
+    } & WebSearchActionFind);
 };
 
 /**
@@ -17187,37 +16559,37 @@ export type WebSearchToolCall = {
  *
  */
 export type WebhookBatchCancelled = {
-  /**
-   * The Unix timestamp (in seconds) of when the batch API request was cancelled.
-   *
-   */
-  created_at: number;
-  /**
-   * The unique ID of the event.
-   *
-   */
-  id: string;
-  /**
-   * Event data payload.
-   *
-   */
-  data: {
-    /**
-     * The unique ID of the batch API request.
+    /**
+     * The Unix timestamp (in seconds) of when the batch API request was cancelled.
+     *
+     */
+    created_at: number;
+    /**
+     * The unique ID of the event.
      *
      */
     id: string;
-  };
-  /**
-   * The object of the event. Always `event`.
-   *
-   */
-  object?: 'event';
-  /**
-   * The type of the event. Always `batch.cancelled`.
-   *
-   */
-  type: 'batch.cancelled';
+    /**
+     * Event data payload.
+     *
+     */
+    data: {
+        /**
+         * The unique ID of the batch API request.
+         *
+         */
+        id: string;
+    };
+    /**
+     * The object of the event. Always `event`.
+     *
+     */
+    object?: 'event';
+    /**
+     * The type of the event. Always `batch.cancelled`.
+     *
+     */
+    type: 'batch.cancelled';
 };
 
 /**
@@ -17227,37 +16599,37 @@ export type WebhookBatchCancelled = {
  *
  */
 export type WebhookBatchCompleted = {
-  /**
-   * The Unix timestamp (in seconds) of when the batch API request was completed.
-   *
-   */
-  created_at: number;
-  /**
-   * The unique ID of the event.
-   *
-   */
-  id: string;
-  /**
-   * Event data payload.
-   *
-   */
-  data: {
-    /**
-     * The unique ID of the batch API request.
+    /**
+     * The Unix timestamp (in seconds) of when the batch API request was completed.
+     *
+     */
+    created_at: number;
+    /**
+     * The unique ID of the event.
      *
      */
     id: string;
-  };
-  /**
-   * The object of the event. Always `event`.
-   *
-   */
-  object?: 'event';
-  /**
-   * The type of the event. Always `batch.completed`.
-   *
-   */
-  type: 'batch.completed';
+    /**
+     * Event data payload.
+     *
+     */
+    data: {
+        /**
+         * The unique ID of the batch API request.
+         *
+         */
+        id: string;
+    };
+    /**
+     * The object of the event. Always `event`.
+     *
+     */
+    object?: 'event';
+    /**
+     * The type of the event. Always `batch.completed`.
+     *
+     */
+    type: 'batch.completed';
 };
 
 /**
@@ -17267,77 +16639,77 @@ export type WebhookBatchCompleted = {
  *
  */
 export type WebhookBatchExpired = {
-  /**
-   * The Unix timestamp (in seconds) of when the batch API request expired.
-   *
-   */
-  created_at: number;
-  /**
-   * The unique ID of the event.
-   *
-   */
-  id: string;
-  /**
-   * Event data payload.
-   *
-   */
-  data: {
-    /**
-     * The unique ID of the batch API request.
+    /**
+     * The Unix timestamp (in seconds) of when the batch API request expired.
+     *
+     */
+    created_at: number;
+    /**
+     * The unique ID of the event.
+     *
+     */
+    id: string;
+    /**
+     * Event data payload.
+     *
+     */
+    data: {
+        /**
+         * The unique ID of the batch API request.
+         *
+         */
+        id: string;
+    };
+    /**
+     * The object of the event. Always `event`.
+     *
+     */
+    object?: 'event';
+    /**
+     * The type of the event. Always `batch.expired`.
+     *
+     */
+    type: 'batch.expired';
+};
+
+/**
+ * batch.failed
+ *
+ * Sent when a batch API request has failed.
+ *
+ */
+export type WebhookBatchFailed = {
+    /**
+     * The Unix timestamp (in seconds) of when the batch API request failed.
+     *
+     */
+    created_at: number;
+    /**
+     * The unique ID of the event.
+     *
+     */
+    id: string;
+    /**
+     * Event data payload.
+     *
+     */
+    data: {
+        /**
+         * The unique ID of the batch API request.
+         *
+         */
+        id: string;
+    };
+    /**
+     * The object of the event. Always `event`.
      *
      */
-    id: string;
-  };
-  /**
-   * The object of the event. Always `event`.
-   *
-   */
-  object?: 'event';
-  /**
-   * The type of the event. Always `batch.expired`.
-   *
-   */
-  type: 'batch.expired';
-};
-
-/**
- * batch.failed
- *
- * Sent when a batch API request has failed.
- *
- */
-export type WebhookBatchFailed = {
-  /**
-   * The Unix timestamp (in seconds) of when the batch API request failed.
-   *
-   */
-  created_at: number;
-  /**
-   * The unique ID of the event.
-   *
-   */
-  id: string;
-  /**
-   * Event data payload.
-   *
-   */
-  data: {
-    /**
-     * The unique ID of the batch API request.
+    object?: 'event';
+    /**
+     * The type of the event. Always `batch.failed`.
      *
      */
-    id: string;
-  };
-  /**
-   * The object of the event. Always `event`.
-   *
-   */
-  object?: 'event';
-  /**
-   * The type of the event. Always `batch.failed`.
-   *
-   */
-  type: 'batch.failed';
+    type: 'batch.failed';
 };
 
 /**
@@ -17347,37 +16719,37 @@ export type WebhookBatchFailed = {
  *
  */
 export type WebhookEvalRunCanceled = {
-  /**
-   * The Unix timestamp (in seconds) of when the eval run was canceled.
-   *
-   */
-  created_at: number;
-  /**
-   * The unique ID of the event.
-   *
-   */
-  id: string;
-  /**
-   * Event data payload.
-   *
-   */
-  data: {
-    /**
-     * The unique ID of the eval run.
+    /**
+     * The Unix timestamp (in seconds) of when the eval run was canceled.
+     *
+     */
+    created_at: number;
+    /**
+     * The unique ID of the event.
      *
      */
     id: string;
-  };
-  /**
-   * The object of the event. Always `event`.
-   *
-   */
-  object?: 'event';
-  /**
-   * The type of the event. Always `eval.run.canceled`.
-   *
-   */
-  type: 'eval.run.canceled';
+    /**
+     * Event data payload.
+     *
+     */
+    data: {
+        /**
+         * The unique ID of the eval run.
+         *
+         */
+        id: string;
+    };
+    /**
+     * The object of the event. Always `event`.
+     *
+     */
+    object?: 'event';
+    /**
+     * The type of the event. Always `eval.run.canceled`.
+     *
+     */
+    type: 'eval.run.canceled';
 };
 
 /**
@@ -17387,37 +16759,37 @@ export type WebhookEvalRunCanceled = {
  *
  */
 export type WebhookEvalRunFailed = {
-  /**
-   * The Unix timestamp (in seconds) of when the eval run failed.
-   *
-   */
-  created_at: number;
-  /**
-   * The unique ID of the event.
-   *
-   */
-  id: string;
-  /**
-   * Event data payload.
-   *
-   */
-  data: {
-    /**
-     * The unique ID of the eval run.
+    /**
+     * The Unix timestamp (in seconds) of when the eval run failed.
+     *
+     */
+    created_at: number;
+    /**
+     * The unique ID of the event.
      *
      */
     id: string;
-  };
-  /**
-   * The object of the event. Always `event`.
-   *
-   */
-  object?: 'event';
-  /**
-   * The type of the event. Always `eval.run.failed`.
-   *
-   */
-  type: 'eval.run.failed';
+    /**
+     * Event data payload.
+     *
+     */
+    data: {
+        /**
+         * The unique ID of the eval run.
+         *
+         */
+        id: string;
+    };
+    /**
+     * The object of the event. Always `event`.
+     *
+     */
+    object?: 'event';
+    /**
+     * The type of the event. Always `eval.run.failed`.
+     *
+     */
+    type: 'eval.run.failed';
 };
 
 /**
@@ -17427,37 +16799,37 @@ export type WebhookEvalRunFailed = {
  *
  */
 export type WebhookEvalRunSucceeded = {
-  /**
-   * The Unix timestamp (in seconds) of when the eval run succeeded.
-   *
-   */
-  created_at: number;
-  /**
-   * The unique ID of the event.
-   *
-   */
-  id: string;
-  /**
-   * Event data payload.
-   *
-   */
-  data: {
-    /**
-     * The unique ID of the eval run.
+    /**
+     * The Unix timestamp (in seconds) of when the eval run succeeded.
+     *
+     */
+    created_at: number;
+    /**
+     * The unique ID of the event.
      *
      */
     id: string;
-  };
-  /**
-   * The object of the event. Always `event`.
-   *
-   */
-  object?: 'event';
-  /**
-   * The type of the event. Always `eval.run.succeeded`.
-   *
-   */
-  type: 'eval.run.succeeded';
+    /**
+     * Event data payload.
+     *
+     */
+    data: {
+        /**
+         * The unique ID of the eval run.
+         *
+         */
+        id: string;
+    };
+    /**
+     * The object of the event. Always `event`.
+     *
+     */
+    object?: 'event';
+    /**
+     * The type of the event. Always `eval.run.succeeded`.
+     *
+     */
+    type: 'eval.run.succeeded';
 };
 
 /**
@@ -17467,37 +16839,37 @@ export type WebhookEvalRunSucceeded = {
  *
  */
 export type WebhookFineTuningJobCancelled = {
-  /**
-   * The Unix timestamp (in seconds) of when the fine-tuning job was cancelled.
-   *
-   */
-  created_at: number;
-  /**
-   * The unique ID of the event.
-   *
-   */
-  id: string;
-  /**
-   * Event data payload.
-   *
-   */
-  data: {
-    /**
-     * The unique ID of the fine-tuning job.
+    /**
+     * The Unix timestamp (in seconds) of when the fine-tuning job was cancelled.
+     *
+     */
+    created_at: number;
+    /**
+     * The unique ID of the event.
      *
      */
     id: string;
-  };
-  /**
-   * The object of the event. Always `event`.
-   *
-   */
-  object?: 'event';
-  /**
-   * The type of the event. Always `fine_tuning.job.cancelled`.
-   *
-   */
-  type: 'fine_tuning.job.cancelled';
+    /**
+     * Event data payload.
+     *
+     */
+    data: {
+        /**
+         * The unique ID of the fine-tuning job.
+         *
+         */
+        id: string;
+    };
+    /**
+     * The object of the event. Always `event`.
+     *
+     */
+    object?: 'event';
+    /**
+     * The type of the event. Always `fine_tuning.job.cancelled`.
+     *
+     */
+    type: 'fine_tuning.job.cancelled';
 };
 
 /**
@@ -17507,37 +16879,37 @@ export type WebhookFineTuningJobCancelled = {
  *
  */
 export type WebhookFineTuningJobFailed = {
-  /**
-   * The Unix timestamp (in seconds) of when the fine-tuning job failed.
-   *
-   */
-  created_at: number;
-  /**
-   * The unique ID of the event.
-   *
-   */
-  id: string;
-  /**
-   * Event data payload.
-   *
-   */
-  data: {
-    /**
-     * The unique ID of the fine-tuning job.
+    /**
+     * The Unix timestamp (in seconds) of when the fine-tuning job failed.
+     *
+     */
+    created_at: number;
+    /**
+     * The unique ID of the event.
      *
      */
     id: string;
-  };
-  /**
-   * The object of the event. Always `event`.
-   *
-   */
-  object?: 'event';
-  /**
-   * The type of the event. Always `fine_tuning.job.failed`.
-   *
-   */
-  type: 'fine_tuning.job.failed';
+    /**
+     * Event data payload.
+     *
+     */
+    data: {
+        /**
+         * The unique ID of the fine-tuning job.
+         *
+         */
+        id: string;
+    };
+    /**
+     * The object of the event. Always `event`.
+     *
+     */
+    object?: 'event';
+    /**
+     * The type of the event. Always `fine_tuning.job.failed`.
+     *
+     */
+    type: 'fine_tuning.job.failed';
 };
 
 /**
@@ -17547,37 +16919,37 @@ export type WebhookFineTuningJobFailed = {
  *
  */
 export type WebhookFineTuningJobSucceeded = {
-  /**
-   * The Unix timestamp (in seconds) of when the fine-tuning job succeeded.
-   *
-   */
-  created_at: number;
-  /**
-   * The unique ID of the event.
-   *
-   */
-  id: string;
-  /**
-   * Event data payload.
-   *
-   */
-  data: {
-    /**
-     * The unique ID of the fine-tuning job.
+    /**
+     * The Unix timestamp (in seconds) of when the fine-tuning job succeeded.
+     *
+     */
+    created_at: number;
+    /**
+     * The unique ID of the event.
      *
      */
     id: string;
-  };
-  /**
-   * The object of the event. Always `event`.
-   *
-   */
-  object?: 'event';
-  /**
-   * The type of the event. Always `fine_tuning.job.succeeded`.
-   *
-   */
-  type: 'fine_tuning.job.succeeded';
+    /**
+     * Event data payload.
+     *
+     */
+    data: {
+        /**
+         * The unique ID of the fine-tuning job.
+         *
+         */
+        id: string;
+    };
+    /**
+     * The object of the event. Always `event`.
+     *
+     */
+    object?: 'event';
+    /**
+     * The type of the event. Always `fine_tuning.job.succeeded`.
+     *
+     */
+    type: 'fine_tuning.job.succeeded';
 };
 
 /**
@@ -17587,37 +16959,37 @@ export type WebhookFineTuningJobSucceeded = {
  *
  */
 export type WebhookResponseCancelled = {
-  /**
-   * The Unix timestamp (in seconds) of when the model response was cancelled.
-   *
-   */
-  created_at: number;
-  /**
-   * The unique ID of the event.
-   *
-   */
-  id: string;
-  /**
-   * Event data payload.
-   *
-   */
-  data: {
-    /**
-     * The unique ID of the model response.
+    /**
+     * The Unix timestamp (in seconds) of when the model response was cancelled.
+     *
+     */
+    created_at: number;
+    /**
+     * The unique ID of the event.
      *
      */
     id: string;
-  };
-  /**
-   * The object of the event. Always `event`.
-   *
-   */
-  object?: 'event';
-  /**
-   * The type of the event. Always `response.cancelled`.
-   *
-   */
-  type: 'response.cancelled';
+    /**
+     * Event data payload.
+     *
+     */
+    data: {
+        /**
+         * The unique ID of the model response.
+         *
+         */
+        id: string;
+    };
+    /**
+     * The object of the event. Always `event`.
+     *
+     */
+    object?: 'event';
+    /**
+     * The type of the event. Always `response.cancelled`.
+     *
+     */
+    type: 'response.cancelled';
 };
 
 /**
@@ -17627,37 +16999,37 @@ export type WebhookResponseCancelled = {
  *
  */
 export type WebhookResponseCompleted = {
-  /**
-   * The Unix timestamp (in seconds) of when the model response was completed.
-   *
-   */
-  created_at: number;
-  /**
-   * The unique ID of the event.
-   *
-   */
-  id: string;
-  /**
-   * Event data payload.
-   *
-   */
-  data: {
-    /**
-     * The unique ID of the model response.
+    /**
+     * The Unix timestamp (in seconds) of when the model response was completed.
+     *
+     */
+    created_at: number;
+    /**
+     * The unique ID of the event.
      *
      */
     id: string;
-  };
-  /**
-   * The object of the event. Always `event`.
-   *
-   */
-  object?: 'event';
-  /**
-   * The type of the event. Always `response.completed`.
-   *
-   */
-  type: 'response.completed';
+    /**
+     * Event data payload.
+     *
+     */
+    data: {
+        /**
+         * The unique ID of the model response.
+         *
+         */
+        id: string;
+    };
+    /**
+     * The object of the event. Always `event`.
+     *
+     */
+    object?: 'event';
+    /**
+     * The type of the event. Always `response.completed`.
+     *
+     */
+    type: 'response.completed';
 };
 
 /**
@@ -17667,37 +17039,37 @@ export type WebhookResponseCompleted = {
  *
  */
 export type WebhookResponseFailed = {
-  /**
-   * The Unix timestamp (in seconds) of when the model response failed.
-   *
-   */
-  created_at: number;
-  /**
-   * The unique ID of the event.
-   *
-   */
-  id: string;
-  /**
-   * Event data payload.
-   *
-   */
-  data: {
-    /**
-     * The unique ID of the model response.
+    /**
+     * The Unix timestamp (in seconds) of when the model response failed.
+     *
+     */
+    created_at: number;
+    /**
+     * The unique ID of the event.
      *
      */
     id: string;
-  };
-  /**
-   * The object of the event. Always `event`.
-   *
-   */
-  object?: 'event';
-  /**
-   * The type of the event. Always `response.failed`.
-   *
-   */
-  type: 'response.failed';
+    /**
+     * Event data payload.
+     *
+     */
+    data: {
+        /**
+         * The unique ID of the model response.
+         *
+         */
+        id: string;
+    };
+    /**
+     * The object of the event. Always `event`.
+     *
+     */
+    object?: 'event';
+    /**
+     * The type of the event. Always `response.failed`.
+     *
+     */
+    type: 'response.failed';
 };
 
 /**
@@ -17707,37 +17079,37 @@ export type WebhookResponseFailed = {
  *
  */
 export type WebhookResponseIncomplete = {
-  /**
-   * The Unix timestamp (in seconds) of when the model response was interrupted.
-   *
-   */
-  created_at: number;
-  /**
-   * The unique ID of the event.
-   *
-   */
-  id: string;
-  /**
-   * Event data payload.
-   *
-   */
-  data: {
-    /**
-     * The unique ID of the model response.
+    /**
+     * The Unix timestamp (in seconds) of when the model response was interrupted.
+     *
+     */
+    created_at: number;
+    /**
+     * The unique ID of the event.
      *
      */
     id: string;
-  };
-  /**
-   * The object of the event. Always `event`.
-   *
-   */
-  object?: 'event';
-  /**
-   * The type of the event. Always `response.incomplete`.
-   *
-   */
-  type: 'response.incomplete';
+    /**
+     * Event data payload.
+     *
+     */
+    data: {
+        /**
+         * The unique ID of the model response.
+         *
+         */
+        id: string;
+    };
+    /**
+     * The object of the event. Always `event`.
+     *
+     */
+    object?: 'event';
+    /**
+     * The type of the event. Always `response.incomplete`.
+     *
+     */
+    type: 'response.incomplete';
 };
 
 /**
@@ -17746,14 +17118,14 @@ export type WebhookResponseIncomplete = {
  * A text input to the model.
  */
 export type InputTextContent = {
-  /**
-   * The type of the input item. Always `input_text`.
-   */
-  type: 'input_text';
-  /**
-   * The text input to the model.
-   */
-  text: string;
+    /**
+     * The type of the input item. Always `input_text`.
+     */
+    type: 'input_text';
+    /**
+     * The text input to the model.
+     */
+    text: string;
 };
 
 /**
@@ -17762,16 +17134,16 @@ export type InputTextContent = {
  * An image input to the model. Learn about [image inputs](https://platform.openai.com/docs/guides/vision).
  */
 export type InputImageContent = {
-  /**
-   * The type of the input item. Always `input_image`.
-   */
-  type: 'input_image';
-  image_url?: string | null;
-  file_id?: string | null;
-  /**
-   * The detail level of the image to be sent to the model. One of `high`, `low`, or `auto`. Defaults to `auto`.
-   */
-  detail: 'low' | 'high' | 'auto';
+    /**
+     * The type of the input item. Always `input_image`.
+     */
+    type: 'input_image';
+    image_url?: string | null;
+    file_id?: string | null;
+    /**
+     * The detail level of the image to be sent to the model. One of `high`, `low`, or `auto`. Defaults to `auto`.
+     */
+    detail: 'low' | 'high' | 'auto';
 };
 
 /**
@@ -17780,24 +17152,24 @@ export type InputImageContent = {
  * A file input to the model.
  */
 export type InputFileContent = {
-  /**
-   * The type of the input item. Always `input_file`.
-   */
-  type: 'input_file';
-  file_id?: string | null;
-  /**
-   * The name of the file to be sent to the model.
-   */
-  filename?: string;
-  /**
-   * The URL of the file to be sent to the model.
-   */
-  file_url?: string;
-  /**
-   * The content of the file to be sent to the model.
-   *
-   */
-  file_data?: string;
+    /**
+     * The type of the input item. Always `input_file`.
+     */
+    type: 'input_file';
+    file_id?: string | null;
+    /**
+     * The name of the file to be sent to the model.
+     */
+    filename?: string;
+    /**
+     * The URL of the file to be sent to the model.
+     */
+    file_url?: string;
+    /**
+     * The content of the file to be sent to the model.
+     *
+     */
+    file_data?: string;
 };
 
 /**
@@ -17806,30 +17178,30 @@ export type InputFileContent = {
  * Defines a function in your own code the model can choose to call. Learn more about [function calling](https://platform.openai.com/docs/guides/function-calling).
  */
 export type FunctionTool = {
-  /**
-   * The type of the function tool. Always `function`.
-   */
-  type: 'function';
-  /**
-   * The name of the function to call.
-   */
-  name: string;
-  description?: string | null;
-  parameters: {
-    [key: string]: unknown;
-  } | null;
-  strict: boolean | null;
+    /**
+     * The type of the function tool. Always `function`.
+     */
+    type: 'function';
+    /**
+     * The name of the function to call.
+     */
+    name: string;
+    description?: string | null;
+    parameters: {
+        [key: string]: unknown;
+    } | null;
+    strict: boolean | null;
 };
 
 export type RankingOptions = {
-  /**
-   * The ranker to use for the file search.
-   */
-  ranker?: 'auto' | 'default-2024-11-15';
-  /**
-   * The score threshold for the file search, a number between 0 and 1. Numbers closer to 1 will attempt to return only the most relevant results, but may return fewer results.
-   */
-  score_threshold?: number;
+    /**
+     * The ranker to use for the file search.
+     */
+    ranker?: 'auto' | 'default-2024-11-15';
+    /**
+     * The score threshold for the file search, a number between 0 and 1. Numbers closer to 1 will attempt to return only the most relevant results, but may return fewer results.
+     */
+    score_threshold?: number;
 };
 
 export type Filters = ComparisonFilter | CompoundFilter;
@@ -17840,34 +17212,34 @@ export type Filters = ComparisonFilter | CompoundFilter;
  * A tool that searches for relevant content from uploaded files. Learn more about the [file search tool](https://platform.openai.com/docs/guides/tools-file-search).
  */
 export type FileSearchTool = {
-  /**
-   * The type of the file search tool. Always `file_search`.
-   */
-  type: 'file_search';
-  /**
-   * The IDs of the vector stores to search.
-   */
-  vector_store_ids: Array<string>;
-  /**
-   * The maximum number of results to return. This number should be between 1 and 50 inclusive.
-   */
-  max_num_results?: number;
-  /**
-   * Ranking options for search.
-   */
-  ranking_options?: RankingOptions;
-  filters?: Filters | null;
+    /**
+     * The type of the file search tool. Always `file_search`.
+     */
+    type: 'file_search';
+    /**
+     * The IDs of the vector stores to search.
+     */
+    vector_store_ids: Array<string>;
+    /**
+     * The maximum number of results to return. This number should be between 1 and 50 inclusive.
+     */
+    max_num_results?: number;
+    /**
+     * Ranking options for search.
+     */
+    ranking_options?: RankingOptions;
+    filters?: Filters | null;
 };
 
 export type ApproximateLocation = {
-  /**
-   * The type of location approximation. Always `approximate`.
-   */
-  type: 'approximate';
-  country?: string | null;
-  region?: string | null;
-  city?: string | null;
-  timezone?: string | null;
+    /**
+     * The type of location approximation. Always `approximate`.
+     */
+    type: 'approximate';
+    country?: string | null;
+    region?: string | null;
+    city?: string | null;
+    timezone?: string | null;
 };
 
 /**
@@ -17876,15 +17248,15 @@ export type ApproximateLocation = {
  * This tool searches the web for relevant results to use in a response. Learn more about the [web search tool](https://platform.openai.com/docs/guides/tools-web-search).
  */
 export type WebSearchPreviewTool = {
-  /**
-   * The type of the web search tool. One of `web_search_preview` or `web_search_preview_2025_03_11`.
-   */
-  type: 'web_search_preview' | 'web_search_preview_2025_03_11';
-  user_location?: ApproximateLocation | null;
-  /**
-   * High level guidance for the amount of context window space to use for the search. One of `low`, `medium`, or `high`. `medium` is the default.
-   */
-  search_context_size?: 'low' | 'medium' | 'high';
+    /**
+     * The type of the web search tool. One of `web_search_preview` or `web_search_preview_2025_03_11`.
+     */
+    type: 'web_search_preview' | 'web_search_preview_2025_03_11';
+    user_location?: ApproximateLocation | null;
+    /**
+     * High level guidance for the amount of context window space to use for the search. One of `low`, `medium`, or `high`. `medium` is the default.
+     */
+    search_context_size?: 'low' | 'medium' | 'high';
 };
 
 /**
@@ -17893,22 +17265,22 @@ export type WebSearchPreviewTool = {
  * A tool that controls a virtual computer. Learn more about the [computer tool](https://platform.openai.com/docs/guides/tools-computer-use).
  */
 export type ComputerUsePreviewTool = {
-  /**
-   * The type of the computer use tool. Always `computer_use_preview`.
-   */
-  type: 'computer_use_preview';
-  /**
-   * The type of computer environment to control.
-   */
-  environment: 'windows' | 'mac' | 'linux' | 'ubuntu' | 'browser';
-  /**
-   * The width of the computer display.
-   */
-  display_width: number;
-  /**
-   * The height of the computer display.
-   */
-  display_height: number;
+    /**
+     * The type of the computer use tool. Always `computer_use_preview`.
+     */
+    type: 'computer_use_preview';
+    /**
+     * The type of computer environment to control.
+     */
+    environment: 'windows' | 'mac' | 'linux' | 'ubuntu' | 'browser';
+    /**
+     * The width of the computer display.
+     */
+    display_width: number;
+    /**
+     * The height of the computer display.
+     */
+    display_height: number;
 };
 
 /**
@@ -17917,14 +17289,14 @@ export type ComputerUsePreviewTool = {
  * The input tokens detailed information for the image generation.
  */
 export type ImageGenInputUsageDetails = {
-  /**
-   * The number of text tokens in the input prompt.
-   */
-  text_tokens: number;
-  /**
-   * The number of image tokens in the input prompt.
-   */
-  image_tokens: number;
+    /**
+     * The number of text tokens in the input prompt.
+     */
+    text_tokens: number;
+    /**
+     * The number of image tokens in the input prompt.
+     */
+    image_tokens: number;
 };
 
 /**
@@ -17933,19 +17305,19 @@ export type ImageGenInputUsageDetails = {
  * For `gpt-image-1` only, the token usage information for the image generation.
  */
 export type ImageGenUsage = {
-  /**
-   * The number of tokens (images and text) in the input prompt.
-   */
-  input_tokens: number;
-  /**
-   * The total number of tokens (images and text) used for the image generation.
-   */
-  total_tokens: number;
-  /**
-   * The number of output tokens generated by the model.
-   */
-  output_tokens: number;
-  input_tokens_details: ImageGenInputUsageDetails;
+    /**
+     * The number of tokens (images and text) in the input prompt.
+     */
+    input_tokens: number;
+    /**
+     * The total number of tokens (images and text) used for the image generation.
+     */
+    total_tokens: number;
+    /**
+     * The number of output tokens generated by the model.
+     */
+    output_tokens: number;
+    input_tokens_details: ImageGenInputUsageDetails;
 };
 
 /**
@@ -17954,22 +17326,22 @@ export type ImageGenUsage = {
  * A citation to a file.
  */
 export type FileCitationBody = {
-  /**
-   * The type of the file citation. Always `file_citation`.
-   */
-  type: 'file_citation';
-  /**
-   * The ID of the file.
-   */
-  file_id: string;
-  /**
-   * The index of the file in the list of files.
-   */
-  index: number;
-  /**
-   * The filename of the file cited.
-   */
-  filename: string;
+    /**
+     * The type of the file citation. Always `file_citation`.
+     */
+    type: 'file_citation';
+    /**
+     * The ID of the file.
+     */
+    file_id: string;
+    /**
+     * The index of the file in the list of files.
+     */
+    index: number;
+    /**
+     * The filename of the file cited.
+     */
+    filename: string;
 };
 
 /**
@@ -17978,26 +17350,26 @@ export type FileCitationBody = {
  * A citation for a web resource used to generate a model response.
  */
 export type UrlCitationBody = {
-  /**
-   * The type of the URL citation. Always `url_citation`.
-   */
-  type: 'url_citation';
-  /**
-   * The URL of the web resource.
-   */
-  url: string;
-  /**
-   * The index of the first character of the URL citation in the message.
-   */
-  start_index: number;
-  /**
-   * The index of the last character of the URL citation in the message.
-   */
-  end_index: number;
-  /**
-   * The title of the web resource.
-   */
-  title: string;
+    /**
+     * The type of the URL citation. Always `url_citation`.
+     */
+    type: 'url_citation';
+    /**
+     * The URL of the web resource.
+     */
+    url: string;
+    /**
+     * The index of the first character of the URL citation in the message.
+     */
+    start_index: number;
+    /**
+     * The index of the last character of the URL citation in the message.
+     */
+    end_index: number;
+    /**
+     * The title of the web resource.
+     */
+    title: string;
 };
 
 /**
@@ -18006,45 +17378,41 @@ export type UrlCitationBody = {
  * A citation for a container file used to generate a model response.
  */
 export type ContainerFileCitationBody = {
-  /**
-   * The type of the container file citation. Always `container_file_citation`.
-   */
-  type: 'container_file_citation';
-  /**
-   * The ID of the container file.
-   */
-  container_id: string;
-  /**
-   * The ID of the file.
-   */
-  file_id: string;
-  /**
-   * The index of the first character of the container file citation in the message.
-   */
-  start_index: number;
-  /**
-   * The index of the last character of the container file citation in the message.
-   */
-  end_index: number;
-  /**
-   * The filename of the container file cited.
-   */
-  filename: string;
-};
-
-export type Annotation =
-  | ({
-      type?: 'FileCitationBody';
-    } & FileCitationBody)
-  | ({
-      type?: 'UrlCitationBody';
-    } & UrlCitationBody)
-  | ({
-      type?: 'ContainerFileCitationBody';
-    } & ContainerFileCitationBody)
-  | ({
-      type?: 'FilePath';
-    } & FilePath);
+    /**
+     * The type of the container file citation. Always `container_file_citation`.
+     */
+    type: 'container_file_citation';
+    /**
+     * The ID of the container file.
+     */
+    container_id: string;
+    /**
+     * The ID of the file.
+     */
+    file_id: string;
+    /**
+     * The index of the first character of the container file citation in the message.
+     */
+    start_index: number;
+    /**
+     * The index of the last character of the container file citation in the message.
+     */
+    end_index: number;
+    /**
+     * The filename of the container file cited.
+     */
+    filename: string;
+};
+
+export type Annotation = ({
+    type?: 'FileCitationBody';
+} & FileCitationBody) | ({
+    type?: 'UrlCitationBody';
+} & UrlCitationBody) | ({
+    type?: 'ContainerFileCitationBody';
+} & ContainerFileCitationBody) | ({
+    type?: 'FilePath';
+} & FilePath);
 
 /**
  * Top log probability
@@ -18052,9 +17420,9 @@ export type Annotation =
  * The top log probability of a token.
  */
 export type TopLogProb = {
-  token: string;
-  logprob: number;
-  bytes: Array<number>;
+    token: string;
+    logprob: number;
+    bytes: Array<number>;
 };
 
 /**
@@ -18063,10 +17431,10 @@ export type TopLogProb = {
  * The log probability of a token.
  */
 export type LogProb = {
-  token: string;
-  logprob: number;
-  bytes: Array<number>;
-  top_logprobs: Array<TopLogProb>;
+    token: string;
+    logprob: number;
+    bytes: Array<number>;
+    top_logprobs: Array<TopLogProb>;
 };
 
 /**
@@ -18075,19 +17443,19 @@ export type LogProb = {
  * A text output from the model.
  */
 export type OutputTextContent = {
-  /**
-   * The type of the output text. Always `output_text`.
-   */
-  type: 'output_text';
-  /**
-   * The text output from the model.
-   */
-  text: string;
-  /**
-   * The annotations of the text output.
-   */
-  annotations: Array<Annotation>;
-  logprobs?: Array<LogProb>;
+    /**
+     * The type of the output text. Always `output_text`.
+     */
+    type: 'output_text';
+    /**
+     * The text output from the model.
+     */
+    text: string;
+    /**
+     * The annotations of the text output.
+     */
+    annotations: Array<Annotation>;
+    logprobs?: Array<LogProb>;
 };
 
 /**
@@ -18096,26 +17464,26 @@ export type OutputTextContent = {
  * A refusal from the model.
  */
 export type RefusalContent = {
-  /**
-   * The type of the refusal. Always `refusal`.
-   */
-  type: 'refusal';
-  /**
-   * The refusal explanation from the model.
-   */
-  refusal: string;
+    /**
+     * The type of the refusal. Always `refusal`.
+     */
+    type: 'refusal';
+    /**
+     * The refusal explanation from the model.
+     */
+    refusal: string;
 };
 
 /**
  * A pending safety check for the computer call.
  */
 export type ComputerCallSafetyCheckParam = {
-  /**
-   * The ID of the pending safety check.
-   */
-  id: string;
-  code?: string | null;
-  message?: string | null;
+    /**
+     * The ID of the pending safety check.
+     */
+    id: string;
+    code?: string | null;
+    message?: string | null;
 };
 
 /**
@@ -18124,18 +17492,18 @@ export type ComputerCallSafetyCheckParam = {
  * The output of a computer tool call.
  */
 export type ComputerCallOutputItemParam = {
-  id?: string | null;
-  /**
-   * The ID of the computer tool call that produced the output.
-   */
-  call_id: string;
-  /**
-   * The type of the computer tool call output. Always `computer_call_output`.
-   */
-  type: 'computer_call_output';
-  output: ComputerScreenshotImage;
-  acknowledged_safety_checks?: Array<ComputerCallSafetyCheckParam> | null;
-  status?: 'in_progress' | 'completed' | 'incomplete' | null;
+    id?: string | null;
+    /**
+     * The ID of the computer tool call that produced the output.
+     */
+    call_id: string;
+    /**
+     * The type of the computer tool call output. Always `computer_call_output`.
+     */
+    type: 'computer_call_output';
+    output: ComputerScreenshotImage;
+    acknowledged_safety_checks?: Array<ComputerCallSafetyCheckParam> | null;
+    status?: 'in_progress' | 'completed' | 'incomplete' | null;
 };
 
 /**
@@ -18144,20 +17512,20 @@ export type ComputerCallOutputItemParam = {
  * The output of a function tool call.
  */
 export type FunctionCallOutputItemParam = {
-  id?: string | null;
-  /**
-   * The unique ID of the function tool call generated by the model.
-   */
-  call_id: string;
-  /**
-   * The type of the function tool call output. Always `function_call_output`.
-   */
-  type: 'function_call_output';
-  /**
-   * A JSON string of the output of the function tool call.
-   */
-  output: string;
-  status?: 'in_progress' | 'completed' | 'incomplete' | null;
+    id?: string | null;
+    /**
+     * The unique ID of the function tool call generated by the model.
+     */
+    call_id: string;
+    /**
+     * The type of the function tool call output. Always `function_call_output`.
+     */
+    type: 'function_call_output';
+    /**
+     * A JSON string of the output of the function tool call.
+     */
+    output: string;
+    status?: 'in_progress' | 'completed' | 'incomplete' | null;
 };
 
 /**
@@ -18166,5143 +17534,4922 @@ export type FunctionCallOutputItemParam = {
  * An internal identifier for an item to reference.
  */
 export type ItemReferenceParam = {
-  type?: 'item_reference' | null;
-  /**
-   * The ID of the item to reference.
-   */
-  id: string;
+    type?: 'item_reference' | null;
+    /**
+     * The ID of the item to reference.
+     */
+    id: string;
 };
 
 export type RealtimeConversationItemContent = {
-  /**
-   * The content type (`input_text`, `input_audio`, `item_reference`, `text`, `audio`).
-   *
-   */
-  type?: 'input_text' | 'input_audio' | 'item_reference' | 'text' | 'audio';
-  /**
-   * The text content, used for `input_text` and `text` content types.
-   *
-   */
-  text?: string;
-  /**
-   * ID of a previous conversation item to reference (for `item_reference`
-   * content types in `response.create` events). These can reference both
-   * client and server created items.
-   *
-   */
-  id?: string;
-  /**
-   * Base64-encoded audio bytes, used for `input_audio` content type.
-   *
-   */
-  audio?: string;
-  /**
-   * The transcript of the audio, used for `input_audio` and `audio`
-   * content types.
-   *
-   */
-  transcript?: string;
+    /**
+     * The content type (`input_text`, `input_audio`, `item_reference`, `text`, `audio`).
+     *
+     */
+    type?: 'input_text' | 'input_audio' | 'item_reference' | 'text' | 'audio';
+    /**
+     * The text content, used for `input_text` and `text` content types.
+     *
+     */
+    text?: string;
+    /**
+     * ID of a previous conversation item to reference (for `item_reference`
+     * content types in `response.create` events). These can reference both
+     * client and server created items.
+     *
+     */
+    id?: string;
+    /**
+     * Base64-encoded audio bytes, used for `input_audio` content type.
+     *
+     */
+    audio?: string;
+    /**
+     * The transcript of the audio, used for `input_audio` and `audio`
+     * content types.
+     *
+     */
+    transcript?: string;
 };
 
 export type RealtimeConnectParams = {
-  model: string;
+    model: string;
 };
 
 /**
  * An object describing an image to classify.
  */
 export type ModerationImageUrlInput = {
-  /**
-   * Always `image_url`.
-   */
-  type: 'image_url';
-  /**
-   * Contains either an image URL or a data URL for a base64 encoded image.
-   */
-  image_url: {
     /**
-     * Either a URL of the image or the base64 encoded image data.
+     * Always `image_url`.
      */
-    url: string;
-  };
+    type: 'image_url';
+    /**
+     * Contains either an image URL or a data URL for a base64 encoded image.
+     */
+    image_url: {
+        /**
+         * Either a URL of the image or the base64 encoded image data.
+         */
+        url: string;
+    };
 };
 
 /**
  * An object describing text to classify.
  */
 export type ModerationTextInput = {
-  /**
-   * Always `text`.
-   */
-  type: 'text';
-  /**
-   * A string of text to classify.
-   */
-  text: string;
+    /**
+     * Always `text`.
+     */
+    type: 'text';
+    /**
+     * A string of text to classify.
+     */
+    text: string;
 };
 
 /**
  * The strategy used to chunk the file.
  */
-export type ChunkingStrategyResponse =
-  | ({
-      type?: 'StaticChunkingStrategyResponseParam';
-    } & StaticChunkingStrategyResponseParam)
-  | ({
-      type?: 'OtherChunkingStrategyResponseParam';
-    } & OtherChunkingStrategyResponseParam);
+export type ChunkingStrategyResponse = ({
+    type?: 'StaticChunkingStrategyResponseParam';
+} & StaticChunkingStrategyResponseParam) | ({
+    type?: 'OtherChunkingStrategyResponseParam';
+} & OtherChunkingStrategyResponseParam);
 
 /**
  * The intended purpose of the uploaded file. One of: - `assistants`: Used in the Assistants API - `batch`: Used in the Batch API - `fine-tune`: Used for fine-tuning - `vision`: Images used for vision fine-tuning - `user_data`: Flexible file type for any purpose - `evals`: Used for eval data sets
  *
  */
 export const FilePurpose = {
-  ASSISTANTS: 'assistants',
-  BATCH: 'batch',
-  FINE_TUNE: 'fine-tune',
-  VISION: 'vision',
-  USER_DATA: 'user_data',
-  EVALS: 'evals',
+    ASSISTANTS: 'assistants',
+    BATCH: 'batch',
+    FINE_TUNE: 'fine-tune',
+    VISION: 'vision',
+    USER_DATA: 'user_data',
+    EVALS: 'evals'
 } as const;
 
 /**
  * The intended purpose of the uploaded file. One of: - `assistants`: Used in the Assistants API - `batch`: Used in the Batch API - `fine-tune`: Used for fine-tuning - `vision`: Images used for vision fine-tuning - `user_data`: Flexible file type for any purpose - `evals`: Used for eval data sets
  *
  */
-export type FilePurpose = (typeof FilePurpose)[keyof typeof FilePurpose];
+export type FilePurpose = typeof FilePurpose[keyof typeof FilePurpose];
 
 export type BatchError = {
-  /**
-   * An error code identifying the error type.
-   */
-  code?: string;
-  /**
-   * A human-readable message providing more details about the error.
-   */
-  message?: string;
-  /**
-   * The name of the parameter that caused the error, if applicable.
-   */
-  param?: string;
-  /**
-   * The line number of the input file where the error occurred, if applicable.
-   */
-  line?: number;
+    /**
+     * An error code identifying the error type.
+     */
+    code?: string;
+    /**
+     * A human-readable message providing more details about the error.
+     */
+    message?: string;
+    /**
+     * The name of the parameter that caused the error, if applicable.
+     */
+    param?: string;
+    /**
+     * The line number of the input file where the error occurred, if applicable.
+     */
+    line?: number;
 };
 
 /**
  * The request counts for different statuses within the batch.
  */
 export type BatchRequestCounts = {
-  /**
-   * Total number of requests in the batch.
-   */
-  total: number;
-  /**
-   * Number of requests that have been completed successfully.
-   */
-  completed: number;
-  /**
-   * Number of requests that have failed.
-   */
-  failed: number;
-};
-
-export type AssistantTool =
-  | ({
-      type?: 'AssistantToolsCode';
-    } & AssistantToolsCode)
-  | ({
-      type?: 'AssistantToolsFileSearch';
-    } & AssistantToolsFileSearch)
-  | ({
-      type?: 'AssistantToolsFunction';
-    } & AssistantToolsFunction);
-
-export type TextAnnotationDelta =
-  | ({
-      type?: 'MessageDeltaContentTextAnnotationsFileCitationObject';
-    } & MessageDeltaContentTextAnnotationsFileCitationObject)
-  | ({
-      type?: 'MessageDeltaContentTextAnnotationsFilePathObject';
-    } & MessageDeltaContentTextAnnotationsFilePathObject);
-
-export type TextAnnotation =
-  | ({
-      type?: 'MessageContentTextAnnotationsFileCitationObject';
-    } & MessageContentTextAnnotationsFileCitationObject)
-  | ({
-      type?: 'MessageContentTextAnnotationsFilePathObject';
-    } & MessageContentTextAnnotationsFilePathObject);
-
-export type RunStepDetailsToolCall =
-  | ({
-      type?: 'RunStepDetailsToolCallsCodeObject';
-    } & RunStepDetailsToolCallsCodeObject)
-  | ({
-      type?: 'RunStepDetailsToolCallsFileSearchObject';
-    } & RunStepDetailsToolCallsFileSearchObject)
-  | ({
-      type?: 'RunStepDetailsToolCallsFunctionObject';
-    } & RunStepDetailsToolCallsFunctionObject);
-
-export type RunStepDeltaStepDetailsToolCall =
-  | ({
-      type?: 'RunStepDeltaStepDetailsToolCallsCodeObject';
-    } & RunStepDeltaStepDetailsToolCallsCodeObject)
-  | ({
-      type?: 'RunStepDeltaStepDetailsToolCallsFileSearchObject';
-    } & RunStepDeltaStepDetailsToolCallsFileSearchObject)
-  | ({
-      type?: 'RunStepDeltaStepDetailsToolCallsFunctionObject';
-    } & RunStepDeltaStepDetailsToolCallsFunctionObject);
-
-export type MessageContent =
-  | ({
-      type?: 'MessageContentImageFileObject';
-    } & MessageContentImageFileObject)
-  | ({
-      type?: 'MessageContentImageUrlObject';
-    } & MessageContentImageUrlObject)
-  | ({
-      type?: 'MessageContentTextObject';
-    } & MessageContentTextObject)
-  | ({
-      type?: 'MessageContentRefusalObject';
-    } & MessageContentRefusalObject);
-
-export type MessageContentDelta =
-  | ({
-      type?: 'MessageDeltaContentImageFileObject';
-    } & MessageDeltaContentImageFileObject)
-  | ({
-      type?: 'MessageDeltaContentTextObject';
-    } & MessageDeltaContentTextObject)
-  | ({
-      type?: 'MessageDeltaContentRefusalObject';
-    } & MessageDeltaContentRefusalObject)
-  | ({
-      type?: 'MessageDeltaContentImageUrlObject';
-    } & MessageDeltaContentImageUrlObject);
+    /**
+     * Total number of requests in the batch.
+     */
+    total: number;
+    /**
+     * Number of requests that have been completed successfully.
+     */
+    completed: number;
+    /**
+     * Number of requests that have failed.
+     */
+    failed: number;
+};
+
+export type AssistantTool = ({
+    type?: 'AssistantToolsCode';
+} & AssistantToolsCode) | ({
+    type?: 'AssistantToolsFileSearch';
+} & AssistantToolsFileSearch) | ({
+    type?: 'AssistantToolsFunction';
+} & AssistantToolsFunction);
+
+export type TextAnnotationDelta = ({
+    type?: 'MessageDeltaContentTextAnnotationsFileCitationObject';
+} & MessageDeltaContentTextAnnotationsFileCitationObject) | ({
+    type?: 'MessageDeltaContentTextAnnotationsFilePathObject';
+} & MessageDeltaContentTextAnnotationsFilePathObject);
+
+export type TextAnnotation = ({
+    type?: 'MessageContentTextAnnotationsFileCitationObject';
+} & MessageContentTextAnnotationsFileCitationObject) | ({
+    type?: 'MessageContentTextAnnotationsFilePathObject';
+} & MessageContentTextAnnotationsFilePathObject);
+
+export type RunStepDetailsToolCall = ({
+    type?: 'RunStepDetailsToolCallsCodeObject';
+} & RunStepDetailsToolCallsCodeObject) | ({
+    type?: 'RunStepDetailsToolCallsFileSearchObject';
+} & RunStepDetailsToolCallsFileSearchObject) | ({
+    type?: 'RunStepDetailsToolCallsFunctionObject';
+} & RunStepDetailsToolCallsFunctionObject);
+
+export type RunStepDeltaStepDetailsToolCall = ({
+    type?: 'RunStepDeltaStepDetailsToolCallsCodeObject';
+} & RunStepDeltaStepDetailsToolCallsCodeObject) | ({
+    type?: 'RunStepDeltaStepDetailsToolCallsFileSearchObject';
+} & RunStepDeltaStepDetailsToolCallsFileSearchObject) | ({
+    type?: 'RunStepDeltaStepDetailsToolCallsFunctionObject';
+} & RunStepDeltaStepDetailsToolCallsFunctionObject);
+
+export type MessageContent = ({
+    type?: 'MessageContentImageFileObject';
+} & MessageContentImageFileObject) | ({
+    type?: 'MessageContentImageUrlObject';
+} & MessageContentImageUrlObject) | ({
+    type?: 'MessageContentTextObject';
+} & MessageContentTextObject) | ({
+    type?: 'MessageContentRefusalObject';
+} & MessageContentRefusalObject);
+
+export type MessageContentDelta = ({
+    type?: 'MessageDeltaContentImageFileObject';
+} & MessageDeltaContentImageFileObject) | ({
+    type?: 'MessageDeltaContentTextObject';
+} & MessageDeltaContentTextObject) | ({
+    type?: 'MessageDeltaContentRefusalObject';
+} & MessageDeltaContentRefusalObject) | ({
+    type?: 'MessageDeltaContentImageUrlObject';
+} & MessageDeltaContentImageUrlObject);
 
 export const ChatModel = {
-  GPT_5: 'gpt-5',
-  GPT_5_MINI: 'gpt-5-mini',
-  GPT_5_NANO: 'gpt-5-nano',
-  GPT_5_2025_08_07: 'gpt-5-2025-08-07',
-  GPT_5_MINI_2025_08_07: 'gpt-5-mini-2025-08-07',
-  GPT_5_NANO_2025_08_07: 'gpt-5-nano-2025-08-07',
-  GPT_5_CHAT_LATEST: 'gpt-5-chat-latest',
-  GPT_4_1: 'gpt-4.1',
-  GPT_4_1_MINI: 'gpt-4.1-mini',
-  GPT_4_1_NANO: 'gpt-4.1-nano',
-  GPT_4_1_2025_04_14: 'gpt-4.1-2025-04-14',
-  GPT_4_1_MINI_2025_04_14: 'gpt-4.1-mini-2025-04-14',
-  GPT_4_1_NANO_2025_04_14: 'gpt-4.1-nano-2025-04-14',
-  O4_MINI: 'o4-mini',
-  O4_MINI_2025_04_16: 'o4-mini-2025-04-16',
-  O3: 'o3',
-  O3_2025_04_16: 'o3-2025-04-16',
-  O3_MINI: 'o3-mini',
-  O3_MINI_2025_01_31: 'o3-mini-2025-01-31',
-  O1: 'o1',
-  O1_2024_12_17: 'o1-2024-12-17',
-  O1_PREVIEW: 'o1-preview',
-  O1_PREVIEW_2024_09_12: 'o1-preview-2024-09-12',
-  O1_MINI: 'o1-mini',
-  O1_MINI_2024_09_12: 'o1-mini-2024-09-12',
-  GPT_4O: 'gpt-4o',
-  GPT_4O_2024_11_20: 'gpt-4o-2024-11-20',
-  GPT_4O_2024_08_06: 'gpt-4o-2024-08-06',
-  GPT_4O_2024_05_13: 'gpt-4o-2024-05-13',
-  GPT_4O_AUDIO_PREVIEW: 'gpt-4o-audio-preview',
-  GPT_4O_AUDIO_PREVIEW_2024_10_01: 'gpt-4o-audio-preview-2024-10-01',
-  GPT_4O_AUDIO_PREVIEW_2024_12_17: 'gpt-4o-audio-preview-2024-12-17',
-  GPT_4O_AUDIO_PREVIEW_2025_06_03: 'gpt-4o-audio-preview-2025-06-03',
-  GPT_4O_MINI_AUDIO_PREVIEW: 'gpt-4o-mini-audio-preview',
-  GPT_4O_MINI_AUDIO_PREVIEW_2024_12_17: 'gpt-4o-mini-audio-preview-2024-12-17',
-  GPT_4O_SEARCH_PREVIEW: 'gpt-4o-search-preview',
-  GPT_4O_MINI_SEARCH_PREVIEW: 'gpt-4o-mini-search-preview',
-  GPT_4O_SEARCH_PREVIEW_2025_03_11: 'gpt-4o-search-preview-2025-03-11',
-  GPT_4O_MINI_SEARCH_PREVIEW_2025_03_11:
-    'gpt-4o-mini-search-preview-2025-03-11',
-  CHATGPT_4O_LATEST: 'chatgpt-4o-latest',
-  CODEX_MINI_LATEST: 'codex-mini-latest',
-  GPT_4O_MINI: 'gpt-4o-mini',
-  GPT_4O_MINI_2024_07_18: 'gpt-4o-mini-2024-07-18',
-  GPT_4_TURBO: 'gpt-4-turbo',
-  GPT_4_TURBO_2024_04_09: 'gpt-4-turbo-2024-04-09',
-  GPT_4_0125_PREVIEW: 'gpt-4-0125-preview',
-  GPT_4_TURBO_PREVIEW: 'gpt-4-turbo-preview',
-  GPT_4_1106_PREVIEW: 'gpt-4-1106-preview',
-  GPT_4_VISION_PREVIEW: 'gpt-4-vision-preview',
-  GPT_4: 'gpt-4',
-  GPT_4_0314: 'gpt-4-0314',
-  GPT_4_0613: 'gpt-4-0613',
-  GPT_4_32K: 'gpt-4-32k',
-  GPT_4_32K_0314: 'gpt-4-32k-0314',
-  GPT_4_32K_0613: 'gpt-4-32k-0613',
-  GPT_3_5_TURBO: 'gpt-3.5-turbo',
-  GPT_3_5_TURBO_16K: 'gpt-3.5-turbo-16k',
-  GPT_3_5_TURBO_0301: 'gpt-3.5-turbo-0301',
-  GPT_3_5_TURBO_0613: 'gpt-3.5-turbo-0613',
-  GPT_3_5_TURBO_1106: 'gpt-3.5-turbo-1106',
-  GPT_3_5_TURBO_0125: 'gpt-3.5-turbo-0125',
-  GPT_3_5_TURBO_16K_0613: 'gpt-3.5-turbo-16k-0613',
+    GPT_5: 'gpt-5',
+    GPT_5_MINI: 'gpt-5-mini',
+    GPT_5_NANO: 'gpt-5-nano',
+    GPT_5_2025_08_07: 'gpt-5-2025-08-07',
+    GPT_5_MINI_2025_08_07: 'gpt-5-mini-2025-08-07',
+    GPT_5_NANO_2025_08_07: 'gpt-5-nano-2025-08-07',
+    GPT_5_CHAT_LATEST: 'gpt-5-chat-latest',
+    GPT_4_1: 'gpt-4.1',
+    GPT_4_1_MINI: 'gpt-4.1-mini',
+    GPT_4_1_NANO: 'gpt-4.1-nano',
+    GPT_4_1_2025_04_14: 'gpt-4.1-2025-04-14',
+    GPT_4_1_MINI_2025_04_14: 'gpt-4.1-mini-2025-04-14',
+    GPT_4_1_NANO_2025_04_14: 'gpt-4.1-nano-2025-04-14',
+    O4_MINI: 'o4-mini',
+    O4_MINI_2025_04_16: 'o4-mini-2025-04-16',
+    O3: 'o3',
+    O3_2025_04_16: 'o3-2025-04-16',
+    O3_MINI: 'o3-mini',
+    O3_MINI_2025_01_31: 'o3-mini-2025-01-31',
+    O1: 'o1',
+    O1_2024_12_17: 'o1-2024-12-17',
+    O1_PREVIEW: 'o1-preview',
+    O1_PREVIEW_2024_09_12: 'o1-preview-2024-09-12',
+    O1_MINI: 'o1-mini',
+    O1_MINI_2024_09_12: 'o1-mini-2024-09-12',
+    GPT_4O: 'gpt-4o',
+    GPT_4O_2024_11_20: 'gpt-4o-2024-11-20',
+    GPT_4O_2024_08_06: 'gpt-4o-2024-08-06',
+    GPT_4O_2024_05_13: 'gpt-4o-2024-05-13',
+    GPT_4O_AUDIO_PREVIEW: 'gpt-4o-audio-preview',
+    GPT_4O_AUDIO_PREVIEW_2024_10_01: 'gpt-4o-audio-preview-2024-10-01',
+    GPT_4O_AUDIO_PREVIEW_2024_12_17: 'gpt-4o-audio-preview-2024-12-17',
+    GPT_4O_AUDIO_PREVIEW_2025_06_03: 'gpt-4o-audio-preview-2025-06-03',
+    GPT_4O_MINI_AUDIO_PREVIEW: 'gpt-4o-mini-audio-preview',
+    GPT_4O_MINI_AUDIO_PREVIEW_2024_12_17: 'gpt-4o-mini-audio-preview-2024-12-17',
+    GPT_4O_SEARCH_PREVIEW: 'gpt-4o-search-preview',
+    GPT_4O_MINI_SEARCH_PREVIEW: 'gpt-4o-mini-search-preview',
+    GPT_4O_SEARCH_PREVIEW_2025_03_11: 'gpt-4o-search-preview-2025-03-11',
+    GPT_4O_MINI_SEARCH_PREVIEW_2025_03_11: 'gpt-4o-mini-search-preview-2025-03-11',
+    CHATGPT_4O_LATEST: 'chatgpt-4o-latest',
+    CODEX_MINI_LATEST: 'codex-mini-latest',
+    GPT_4O_MINI: 'gpt-4o-mini',
+    GPT_4O_MINI_2024_07_18: 'gpt-4o-mini-2024-07-18',
+    GPT_4_TURBO: 'gpt-4-turbo',
+    GPT_4_TURBO_2024_04_09: 'gpt-4-turbo-2024-04-09',
+    GPT_4_0125_PREVIEW: 'gpt-4-0125-preview',
+    GPT_4_TURBO_PREVIEW: 'gpt-4-turbo-preview',
+    GPT_4_1106_PREVIEW: 'gpt-4-1106-preview',
+    GPT_4_VISION_PREVIEW: 'gpt-4-vision-preview',
+    GPT_4: 'gpt-4',
+    GPT_4_0314: 'gpt-4-0314',
+    GPT_4_0613: 'gpt-4-0613',
+    GPT_4_32K: 'gpt-4-32k',
+    GPT_4_32K_0314: 'gpt-4-32k-0314',
+    GPT_4_32K_0613: 'gpt-4-32k-0613',
+    GPT_3_5_TURBO: 'gpt-3.5-turbo',
+    GPT_3_5_TURBO_16K: 'gpt-3.5-turbo-16k',
+    GPT_3_5_TURBO_0301: 'gpt-3.5-turbo-0301',
+    GPT_3_5_TURBO_0613: 'gpt-3.5-turbo-0613',
+    GPT_3_5_TURBO_1106: 'gpt-3.5-turbo-1106',
+    GPT_3_5_TURBO_0125: 'gpt-3.5-turbo-0125',
+    GPT_3_5_TURBO_16K_0613: 'gpt-3.5-turbo-16k-0613'
 } as const;
 
-export type ChatModel = (typeof ChatModel)[keyof typeof ChatModel];
+export type ChatModel = typeof ChatModel[keyof typeof ChatModel];
 
 export type CreateThreadAndRunRequestWithoutStream = {
-  /**
-   * The ID of the [assistant](https://platform.openai.com/docs/api-reference/assistants) to use to execute this run.
-   */
-  assistant_id: string;
-  thread?: CreateThreadRequest;
-  /**
-   * The ID of the [Model](https://platform.openai.com/docs/api-reference/models) to be used to execute this run. If a value is provided here, it will override the model associated with the assistant. If not, the model associated with the assistant will be used.
-   */
-  model?:
-    | string
-    | 'gpt-5'
-    | 'gpt-5-mini'
-    | 'gpt-5-nano'
-    | 'gpt-5-2025-08-07'
-    | 'gpt-5-mini-2025-08-07'
-    | 'gpt-5-nano-2025-08-07'
-    | 'gpt-4.1'
-    | 'gpt-4.1-mini'
-    | 'gpt-4.1-nano'
-    | 'gpt-4.1-2025-04-14'
-    | 'gpt-4.1-mini-2025-04-14'
-    | 'gpt-4.1-nano-2025-04-14'
-    | 'gpt-4o'
-    | 'gpt-4o-2024-11-20'
-    | 'gpt-4o-2024-08-06'
-    | 'gpt-4o-2024-05-13'
-    | 'gpt-4o-mini'
-    | 'gpt-4o-mini-2024-07-18'
-    | 'gpt-4.5-preview'
-    | 'gpt-4.5-preview-2025-02-27'
-    | 'gpt-4-turbo'
-    | 'gpt-4-turbo-2024-04-09'
-    | 'gpt-4-0125-preview'
-    | 'gpt-4-turbo-preview'
-    | 'gpt-4-1106-preview'
-    | 'gpt-4-vision-preview'
-    | 'gpt-4'
-    | 'gpt-4-0314'
-    | 'gpt-4-0613'
-    | 'gpt-4-32k'
-    | 'gpt-4-32k-0314'
-    | 'gpt-4-32k-0613'
-    | 'gpt-3.5-turbo'
-    | 'gpt-3.5-turbo-16k'
-    | 'gpt-3.5-turbo-0613'
-    | 'gpt-3.5-turbo-1106'
-    | 'gpt-3.5-turbo-0125'
-    | 'gpt-3.5-turbo-16k-0613';
-  /**
-   * Override the default system message of the assistant. This is useful for modifying the behavior on a per-run basis.
-   */
-  instructions?: string;
-  /**
-   * Override the tools the assistant can use for this run. This is useful for modifying the behavior on a per-run basis.
-   */
-  tools?: Array<AssistantTool>;
-  /**
-   * A set of resources that are used by the assistant's tools. The resources are specific to the type of tool. For example, the `code_interpreter` tool requires a list of file IDs, while the `file_search` tool requires a list of vector store IDs.
-   *
-   */
-  tool_resources?: {
-    code_interpreter?: {
-      /**
-       * A list of [file](https://platform.openai.com/docs/api-reference/files) IDs made available to the `code_interpreter` tool. There can be a maximum of 20 files associated with the tool.
-       *
-       */
-      file_ids?: Array<string>;
+    /**
+     * The ID of the [assistant](https://platform.openai.com/docs/api-reference/assistants) to use to execute this run.
+     */
+    assistant_id: string;
+    thread?: CreateThreadRequest;
+    /**
+     * The ID of the [Model](https://platform.openai.com/docs/api-reference/models) to be used to execute this run. If a value is provided here, it will override the model associated with the assistant. If not, the model associated with the assistant will be used.
+     */
+    model?: string | 'gpt-5' | 'gpt-5-mini' | 'gpt-5-nano' | 'gpt-5-2025-08-07' | 'gpt-5-mini-2025-08-07' | 'gpt-5-nano-2025-08-07' | 'gpt-4.1' | 'gpt-4.1-mini' | 'gpt-4.1-nano' | 'gpt-4.1-2025-04-14' | 'gpt-4.1-mini-2025-04-14' | 'gpt-4.1-nano-2025-04-14' | 'gpt-4o' | 'gpt-4o-2024-11-20' | 'gpt-4o-2024-08-06' | 'gpt-4o-2024-05-13' | 'gpt-4o-mini' | 'gpt-4o-mini-2024-07-18' | 'gpt-4.5-preview' | 'gpt-4.5-preview-2025-02-27' | 'gpt-4-turbo' | 'gpt-4-turbo-2024-04-09' | 'gpt-4-0125-preview' | 'gpt-4-turbo-preview' | 'gpt-4-1106-preview' | 'gpt-4-vision-preview' | 'gpt-4' | 'gpt-4-0314' | 'gpt-4-0613' | 'gpt-4-32k' | 'gpt-4-32k-0314' | 'gpt-4-32k-0613' | 'gpt-3.5-turbo' | 'gpt-3.5-turbo-16k' | 'gpt-3.5-turbo-0613' | 'gpt-3.5-turbo-1106' | 'gpt-3.5-turbo-0125' | 'gpt-3.5-turbo-16k-0613';
+    /**
+     * Override the default system message of the assistant. This is useful for modifying the behavior on a per-run basis.
+     */
+    instructions?: string;
+    /**
+     * Override the tools the assistant can use for this run. This is useful for modifying the behavior on a per-run basis.
+     */
+    tools?: Array<AssistantTool>;
+    /**
+     * A set of resources that are used by the assistant's tools. The resources are specific to the type of tool. For example, the `code_interpreter` tool requires a list of file IDs, while the `file_search` tool requires a list of vector store IDs.
+     *
+     */
+    tool_resources?: {
+        code_interpreter?: {
+            /**
+             * A list of [file](https://platform.openai.com/docs/api-reference/files) IDs made available to the `code_interpreter` tool. There can be a maximum of 20 files associated with the tool.
+             *
+             */
+            file_ids?: Array<string>;
+        };
+        file_search?: {
+            /**
+             * The ID of the [vector store](https://platform.openai.com/docs/api-reference/vector-stores/object) attached to this assistant. There can be a maximum of 1 vector store attached to the assistant.
+             *
+             */
+            vector_store_ids?: Array<string>;
+        };
     };
-    file_search?: {
-      /**
-       * The ID of the [vector store](https://platform.openai.com/docs/api-reference/vector-stores/object) attached to this assistant. There can be a maximum of 1 vector store attached to the assistant.
-       *
-       */
-      vector_store_ids?: Array<string>;
-    };
-  };
-  metadata?: Metadata;
-  /**
-   * What sampling temperature to use, between 0 and 2. Higher values like 0.8 will make the output more random, while lower values like 0.2 will make it more focused and deterministic.
-   *
-   */
-  temperature?: number;
-  /**
-   * An alternative to sampling with temperature, called nucleus sampling, where the model considers the results of the tokens with top_p probability mass. So 0.1 means only the tokens comprising the top 10% probability mass are considered.
-   *
-   * We generally recommend altering this or temperature but not both.
-   *
-   */
-  top_p?: number;
-  /**
-   * The maximum number of prompt tokens that may be used over the course of the run. The run will make a best effort to use only the number of prompt tokens specified, across multiple turns of the run. If the run exceeds the number of prompt tokens specified, the run will end with status `incomplete`. See `incomplete_details` for more info.
-   *
-   */
-  max_prompt_tokens?: number;
-  /**
-   * The maximum number of completion tokens that may be used over the course of the run. The run will make a best effort to use only the number of completion tokens specified, across multiple turns of the run. If the run exceeds the number of completion tokens specified, the run will end with status `incomplete`. See `incomplete_details` for more info.
-   *
-   */
-  max_completion_tokens?: number;
-  truncation_strategy?: TruncationObject & unknown;
-  tool_choice?: AssistantsApiToolChoiceOption & unknown;
-  parallel_tool_calls?: ParallelToolCalls;
-  response_format?: AssistantsApiResponseFormatOption;
+    metadata?: Metadata;
+    /**
+     * What sampling temperature to use, between 0 and 2. Higher values like 0.8 will make the output more random, while lower values like 0.2 will make it more focused and deterministic.
+     *
+     */
+    temperature?: number;
+    /**
+     * An alternative to sampling with temperature, called nucleus sampling, where the model considers the results of the tokens with top_p probability mass. So 0.1 means only the tokens comprising the top 10% probability mass are considered.
+     *
+     * We generally recommend altering this or temperature but not both.
+     *
+     */
+    top_p?: number;
+    /**
+     * The maximum number of prompt tokens that may be used over the course of the run. The run will make a best effort to use only the number of prompt tokens specified, across multiple turns of the run. If the run exceeds the number of prompt tokens specified, the run will end with status `incomplete`. See `incomplete_details` for more info.
+     *
+     */
+    max_prompt_tokens?: number;
+    /**
+     * The maximum number of completion tokens that may be used over the course of the run. The run will make a best effort to use only the number of completion tokens specified, across multiple turns of the run. If the run exceeds the number of completion tokens specified, the run will end with status `incomplete`. See `incomplete_details` for more info.
+     *
+     */
+    max_completion_tokens?: number;
+    truncation_strategy?: TruncationObject & unknown;
+    tool_choice?: AssistantsApiToolChoiceOption & unknown;
+    parallel_tool_calls?: ParallelToolCalls;
+    response_format?: AssistantsApiResponseFormatOption;
 };
 
 export type CreateRunRequestWithoutStream = {
-  /**
-   * The ID of the [assistant](https://platform.openai.com/docs/api-reference/assistants) to use to execute this run.
-   */
-  assistant_id: string;
-  /**
-   * The ID of the [Model](https://platform.openai.com/docs/api-reference/models) to be used to execute this run. If a value is provided here, it will override the model associated with the assistant. If not, the model associated with the assistant will be used.
-   */
-  model?: string | AssistantSupportedModels;
-  reasoning_effort?: ReasoningEffort;
-  /**
-   * Overrides the [instructions](https://platform.openai.com/docs/api-reference/assistants/createAssistant) of the assistant. This is useful for modifying the behavior on a per-run basis.
-   */
-  instructions?: string;
-  /**
-   * Appends additional instructions at the end of the instructions for the run. This is useful for modifying the behavior on a per-run basis without overriding other instructions.
-   */
-  additional_instructions?: string;
-  /**
-   * Adds additional messages to the thread before creating the run.
-   */
-  additional_messages?: Array<CreateMessageRequest>;
-  /**
-   * Override the tools the assistant can use for this run. This is useful for modifying the behavior on a per-run basis.
-   */
-  tools?: Array<AssistantTool>;
-  metadata?: Metadata;
-  /**
-   * What sampling temperature to use, between 0 and 2. Higher values like 0.8 will make the output more random, while lower values like 0.2 will make it more focused and deterministic.
-   *
-   */
-  temperature?: number;
-  /**
-   * An alternative to sampling with temperature, called nucleus sampling, where the model considers the results of the tokens with top_p probability mass. So 0.1 means only the tokens comprising the top 10% probability mass are considered.
-   *
-   * We generally recommend altering this or temperature but not both.
-   *
-   */
-  top_p?: number;
-  /**
-   * The maximum number of prompt tokens that may be used over the course of the run. The run will make a best effort to use only the number of prompt tokens specified, across multiple turns of the run. If the run exceeds the number of prompt tokens specified, the run will end with status `incomplete`. See `incomplete_details` for more info.
-   *
-   */
-  max_prompt_tokens?: number;
-  /**
-   * The maximum number of completion tokens that may be used over the course of the run. The run will make a best effort to use only the number of completion tokens specified, across multiple turns of the run. If the run exceeds the number of completion tokens specified, the run will end with status `incomplete`. See `incomplete_details` for more info.
-   *
-   */
-  max_completion_tokens?: number;
-  truncation_strategy?: TruncationObject & unknown;
-  tool_choice?: AssistantsApiToolChoiceOption & unknown;
-  parallel_tool_calls?: ParallelToolCalls;
-  response_format?: AssistantsApiResponseFormatOption;
+    /**
+     * The ID of the [assistant](https://platform.openai.com/docs/api-reference/assistants) to use to execute this run.
+     */
+    assistant_id: string;
+    /**
+     * The ID of the [Model](https://platform.openai.com/docs/api-reference/models) to be used to execute this run. If a value is provided here, it will override the model associated with the assistant. If not, the model associated with the assistant will be used.
+     */
+    model?: string | AssistantSupportedModels;
+    reasoning_effort?: ReasoningEffort;
+    /**
+     * Overrides the [instructions](https://platform.openai.com/docs/api-reference/assistants/createAssistant) of the assistant. This is useful for modifying the behavior on a per-run basis.
+     */
+    instructions?: string;
+    /**
+     * Appends additional instructions at the end of the instructions for the run. This is useful for modifying the behavior on a per-run basis without overriding other instructions.
+     */
+    additional_instructions?: string;
+    /**
+     * Adds additional messages to the thread before creating the run.
+     */
+    additional_messages?: Array<CreateMessageRequest>;
+    /**
+     * Override the tools the assistant can use for this run. This is useful for modifying the behavior on a per-run basis.
+     */
+    tools?: Array<AssistantTool>;
+    metadata?: Metadata;
+    /**
+     * What sampling temperature to use, between 0 and 2. Higher values like 0.8 will make the output more random, while lower values like 0.2 will make it more focused and deterministic.
+     *
+     */
+    temperature?: number;
+    /**
+     * An alternative to sampling with temperature, called nucleus sampling, where the model considers the results of the tokens with top_p probability mass. So 0.1 means only the tokens comprising the top 10% probability mass are considered.
+     *
+     * We generally recommend altering this or temperature but not both.
+     *
+     */
+    top_p?: number;
+    /**
+     * The maximum number of prompt tokens that may be used over the course of the run. The run will make a best effort to use only the number of prompt tokens specified, across multiple turns of the run. If the run exceeds the number of prompt tokens specified, the run will end with status `incomplete`. See `incomplete_details` for more info.
+     *
+     */
+    max_prompt_tokens?: number;
+    /**
+     * The maximum number of completion tokens that may be used over the course of the run. The run will make a best effort to use only the number of completion tokens specified, across multiple turns of the run. If the run exceeds the number of completion tokens specified, the run will end with status `incomplete`. See `incomplete_details` for more info.
+     *
+     */
+    max_completion_tokens?: number;
+    truncation_strategy?: TruncationObject & unknown;
+    tool_choice?: AssistantsApiToolChoiceOption & unknown;
+    parallel_tool_calls?: ParallelToolCalls;
+    response_format?: AssistantsApiResponseFormatOption;
 };
 
 export type SubmitToolOutputsRunRequestWithoutStream = {
-  /**
-   * A list of tools for which the outputs are being submitted.
-   */
-  tool_outputs: Array<{
-    /**
-     * The ID of the tool call in the `required_action` object within the run object the output is being submitted for.
-     */
-    tool_call_id?: string;
     /**
-     * The output of the tool call to be submitted to continue the run.
+     * A list of tools for which the outputs are being submitted.
      */
-    output?: string;
-  }>;
+    tool_outputs: Array<{
+        /**
+         * The ID of the tool call in the `required_action` object within the run object the output is being submitted for.
+         */
+        tool_call_id?: string;
+        /**
+         * The output of the tool call to be submitted to continue the run.
+         */
+        output?: string;
+    }>;
 };
 
 /**
  * The status of the run, which can be either `queued`, `in_progress`, `requires_action`, `cancelling`, `cancelled`, `failed`, `completed`, `incomplete`, or `expired`.
  */
 export const RunStatus = {
-  QUEUED: 'queued',
-  IN_PROGRESS: 'in_progress',
-  REQUIRES_ACTION: 'requires_action',
-  CANCELLING: 'cancelling',
-  CANCELLED: 'cancelled',
-  FAILED: 'failed',
-  COMPLETED: 'completed',
-  INCOMPLETE: 'incomplete',
-  EXPIRED: 'expired',
+    QUEUED: 'queued',
+    IN_PROGRESS: 'in_progress',
+    REQUIRES_ACTION: 'requires_action',
+    CANCELLING: 'cancelling',
+    CANCELLED: 'cancelled',
+    FAILED: 'failed',
+    COMPLETED: 'completed',
+    INCOMPLETE: 'incomplete',
+    EXPIRED: 'expired'
 } as const;
 
 /**
  * The status of the run, which can be either `queued`, `in_progress`, `requires_action`, `cancelling`, `cancelled`, `failed`, `completed`, `incomplete`, or `expired`.
  */
-export type RunStatus = (typeof RunStatus)[keyof typeof RunStatus];
+export type RunStatus = typeof RunStatus[keyof typeof RunStatus];
 
 /**
  * The delta containing the fields that have changed on the run step.
  */
 export type RunStepDeltaObjectDelta = {
-  /**
-   * The details of the run step.
-   */
-  step_details?:
-    | ({
+    /**
+     * The details of the run step.
+     */
+    step_details?: ({
         type?: 'RunStepDeltaStepDetailsMessageCreationObject';
-      } & RunStepDeltaStepDetailsMessageCreationObject)
-    | ({
+    } & RunStepDeltaStepDetailsMessageCreationObject) | ({
         type?: 'RunStepDeltaStepDetailsToolCallsObject';
-      } & RunStepDeltaStepDetailsToolCallsObject);
+    } & RunStepDeltaStepDetailsToolCallsObject);
 };
 
 export type ListAssistantsData = {
-  body?: never;
-  path?: never;
-  query?: {
-    /**
-     * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.
-     *
-     */
-    limit?: number;
-    /**
-     * Sort order by the `created_at` timestamp of the objects. `asc` for ascending order and `desc` for descending order.
-     *
-     */
-    order?: 'asc' | 'desc';
-    /**
-     * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
-     *
-     */
-    after?: string;
-    /**
-     * A cursor for use in pagination. `before` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, starting with obj_foo, your subsequent call can include before=obj_foo in order to fetch the previous page of the list.
-     *
-     */
-    before?: string;
-  };
-  url: '/assistants';
+    body?: never;
+    path?: never;
+    query?: {
+        /**
+         * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.
+         *
+         */
+        limit?: number;
+        /**
+         * Sort order by the `created_at` timestamp of the objects. `asc` for ascending order and `desc` for descending order.
+         *
+         */
+        order?: 'asc' | 'desc';
+        /**
+         * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
+         *
+         */
+        after?: string;
+        /**
+         * A cursor for use in pagination. `before` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, starting with obj_foo, your subsequent call can include before=obj_foo in order to fetch the previous page of the list.
+         *
+         */
+        before?: string;
+    };
+    url: '/assistants';
 };
 
 export type ListAssistantsResponses = {
-  /**
-   * OK
-   */
-  200: ListAssistantsResponse;
+    /**
+     * OK
+     */
+    200: ListAssistantsResponse;
 };
 
-export type ListAssistantsResponse2 =
-  ListAssistantsResponses[keyof ListAssistantsResponses];
+export type ListAssistantsResponse2 = ListAssistantsResponses[keyof ListAssistantsResponses];
 
 export type CreateAssistantData = {
-  body: CreateAssistantRequest;
-  path?: never;
-  query?: never;
-  url: '/assistants';
+    body: CreateAssistantRequest;
+    path?: never;
+    query?: never;
+    url: '/assistants';
 };
 
 export type CreateAssistantResponses = {
-  /**
-   * OK
-   */
-  200: AssistantObject;
+    /**
+     * OK
+     */
+    200: AssistantObject;
 };
 
-export type CreateAssistantResponse =
-  CreateAssistantResponses[keyof CreateAssistantResponses];
+export type CreateAssistantResponse = CreateAssistantResponses[keyof CreateAssistantResponses];
 
 export type DeleteAssistantData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the assistant to delete.
-     */
-    assistant_id: string;
-  };
-  query?: never;
-  url: '/assistants/{assistant_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the assistant to delete.
+         */
+        assistant_id: string;
+    };
+    query?: never;
+    url: '/assistants/{assistant_id}';
 };
 
 export type DeleteAssistantResponses = {
-  /**
-   * OK
-   */
-  200: DeleteAssistantResponse;
+    /**
+     * OK
+     */
+    200: DeleteAssistantResponse;
 };
 
-export type DeleteAssistantResponse2 =
-  DeleteAssistantResponses[keyof DeleteAssistantResponses];
+export type DeleteAssistantResponse2 = DeleteAssistantResponses[keyof DeleteAssistantResponses];
 
 export type GetAssistantData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the assistant to retrieve.
-     */
-    assistant_id: string;
-  };
-  query?: never;
-  url: '/assistants/{assistant_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the assistant to retrieve.
+         */
+        assistant_id: string;
+    };
+    query?: never;
+    url: '/assistants/{assistant_id}';
 };
 
 export type GetAssistantResponses = {
-  /**
-   * OK
-   */
-  200: AssistantObject;
+    /**
+     * OK
+     */
+    200: AssistantObject;
 };
 
-export type GetAssistantResponse =
-  GetAssistantResponses[keyof GetAssistantResponses];
+export type GetAssistantResponse = GetAssistantResponses[keyof GetAssistantResponses];
 
 export type ModifyAssistantData = {
-  body: ModifyAssistantRequest;
-  path: {
-    /**
-     * The ID of the assistant to modify.
-     */
-    assistant_id: string;
-  };
-  query?: never;
-  url: '/assistants/{assistant_id}';
+    body: ModifyAssistantRequest;
+    path: {
+        /**
+         * The ID of the assistant to modify.
+         */
+        assistant_id: string;
+    };
+    query?: never;
+    url: '/assistants/{assistant_id}';
 };
 
 export type ModifyAssistantResponses = {
-  /**
-   * OK
-   */
-  200: AssistantObject;
+    /**
+     * OK
+     */
+    200: AssistantObject;
 };
 
-export type ModifyAssistantResponse =
-  ModifyAssistantResponses[keyof ModifyAssistantResponses];
+export type ModifyAssistantResponse = ModifyAssistantResponses[keyof ModifyAssistantResponses];
 
 export type CreateSpeechData = {
-  body: CreateSpeechRequest;
-  path?: never;
-  query?: never;
-  url: '/audio/speech';
+    body: CreateSpeechRequest;
+    path?: never;
+    query?: never;
+    url: '/audio/speech';
 };
 
 export type CreateSpeechResponses = {
-  /**
-   * OK
-   */
-  200: Blob | File;
+    /**
+     * OK
+     */
+    200: Blob | File;
 };
 
-export type CreateSpeechResponse =
-  CreateSpeechResponses[keyof CreateSpeechResponses];
+export type CreateSpeechResponse = CreateSpeechResponses[keyof CreateSpeechResponses];
 
 export type CreateTranscriptionData = {
-  body: CreateTranscriptionRequest;
-  path?: never;
-  query?: never;
-  url: '/audio/transcriptions';
+    body: CreateTranscriptionRequest;
+    path?: never;
+    query?: never;
+    url: '/audio/transcriptions';
 };
 
 export type CreateTranscriptionResponses = {
-  /**
-   * OK
-   */
-  200: CreateTranscriptionResponseJson | CreateTranscriptionResponseVerboseJson;
+    /**
+     * OK
+     */
+    200: CreateTranscriptionResponseJson | CreateTranscriptionResponseVerboseJson;
 };
 
-export type CreateTranscriptionResponse =
-  CreateTranscriptionResponses[keyof CreateTranscriptionResponses];
+export type CreateTranscriptionResponse = CreateTranscriptionResponses[keyof CreateTranscriptionResponses];
 
 export type CreateTranslationData = {
-  body: CreateTranslationRequest;
-  path?: never;
-  query?: never;
-  url: '/audio/translations';
+    body: CreateTranslationRequest;
+    path?: never;
+    query?: never;
+    url: '/audio/translations';
 };
 
 export type CreateTranslationResponses = {
-  /**
-   * OK
-   */
-  200: CreateTranslationResponseJson | CreateTranslationResponseVerboseJson;
+    /**
+     * OK
+     */
+    200: CreateTranslationResponseJson | CreateTranslationResponseVerboseJson;
 };
 
-export type CreateTranslationResponse =
-  CreateTranslationResponses[keyof CreateTranslationResponses];
+export type CreateTranslationResponse = CreateTranslationResponses[keyof CreateTranslationResponses];
 
 export type ListBatchesData = {
-  body?: never;
-  path?: never;
-  query?: {
-    /**
-     * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
-     *
-     */
-    after?: string;
-    /**
-     * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.
-     *
-     */
-    limit?: number;
-  };
-  url: '/batches';
+    body?: never;
+    path?: never;
+    query?: {
+        /**
+         * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
+         *
+         */
+        after?: string;
+        /**
+         * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.
+         *
+         */
+        limit?: number;
+    };
+    url: '/batches';
 };
 
 export type ListBatchesResponses = {
-  /**
-   * Batch listed successfully.
-   */
-  200: ListBatchesResponse;
+    /**
+     * Batch listed successfully.
+     */
+    200: ListBatchesResponse;
 };
 
-export type ListBatchesResponse2 =
-  ListBatchesResponses[keyof ListBatchesResponses];
+export type ListBatchesResponse2 = ListBatchesResponses[keyof ListBatchesResponses];
 
 export type CreateBatchData = {
-  body: {
-    /**
-     * The ID of an uploaded file that contains requests for the new batch.
-     *
-     * See [upload file](https://platform.openai.com/docs/api-reference/files/create) for how to upload a file.
-     *
-     * Your input file must be formatted as a [JSONL file](https://platform.openai.com/docs/api-reference/batch/request-input), and must be uploaded with the purpose `batch`. The file can contain up to 50,000 requests, and can be up to 200 MB in size.
-     *
-     */
-    input_file_id: string;
-    /**
-     * The endpoint to be used for all requests in the batch. Currently `/v1/responses`, `/v1/chat/completions`, `/v1/embeddings`, and `/v1/completions` are supported. Note that `/v1/embeddings` batches are also restricted to a maximum of 50,000 embedding inputs across all requests in the batch.
-     */
-    endpoint:
-      | '/v1/responses'
-      | '/v1/chat/completions'
-      | '/v1/embeddings'
-      | '/v1/completions';
-    /**
-     * The time frame within which the batch should be processed. Currently only `24h` is supported.
-     */
-    completion_window: '24h';
-    metadata?: Metadata;
-    output_expires_after?: BatchFileExpirationAfter;
-  };
-  path?: never;
-  query?: never;
-  url: '/batches';
+    body: {
+        /**
+         * The ID of an uploaded file that contains requests for the new batch.
+         *
+         * See [upload file](https://platform.openai.com/docs/api-reference/files/create) for how to upload a file.
+         *
+         * Your input file must be formatted as a [JSONL file](https://platform.openai.com/docs/api-reference/batch/request-input), and must be uploaded with the purpose `batch`. The file can contain up to 50,000 requests, and can be up to 200 MB in size.
+         *
+         */
+        input_file_id: string;
+        /**
+         * The endpoint to be used for all requests in the batch. Currently `/v1/responses`, `/v1/chat/completions`, `/v1/embeddings`, and `/v1/completions` are supported. Note that `/v1/embeddings` batches are also restricted to a maximum of 50,000 embedding inputs across all requests in the batch.
+         */
+        endpoint: '/v1/responses' | '/v1/chat/completions' | '/v1/embeddings' | '/v1/completions';
+        /**
+         * The time frame within which the batch should be processed. Currently only `24h` is supported.
+         */
+        completion_window: '24h';
+        metadata?: Metadata;
+        output_expires_after?: BatchFileExpirationAfter;
+    };
+    path?: never;
+    query?: never;
+    url: '/batches';
 };
 
 export type CreateBatchResponses = {
-  /**
-   * Batch created successfully.
-   */
-  200: Batch;
+    /**
+     * Batch created successfully.
+     */
+    200: Batch;
 };
 
-export type CreateBatchResponse =
-  CreateBatchResponses[keyof CreateBatchResponses];
+export type CreateBatchResponse = CreateBatchResponses[keyof CreateBatchResponses];
 
 export type RetrieveBatchData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the batch to retrieve.
-     */
-    batch_id: string;
-  };
-  query?: never;
-  url: '/batches/{batch_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the batch to retrieve.
+         */
+        batch_id: string;
+    };
+    query?: never;
+    url: '/batches/{batch_id}';
 };
 
 export type RetrieveBatchResponses = {
-  /**
-   * Batch retrieved successfully.
-   */
-  200: Batch;
+    /**
+     * Batch retrieved successfully.
+     */
+    200: Batch;
 };
 
-export type RetrieveBatchResponse =
-  RetrieveBatchResponses[keyof RetrieveBatchResponses];
+export type RetrieveBatchResponse = RetrieveBatchResponses[keyof RetrieveBatchResponses];
 
 export type CancelBatchData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the batch to cancel.
-     */
-    batch_id: string;
-  };
-  query?: never;
-  url: '/batches/{batch_id}/cancel';
+    body?: never;
+    path: {
+        /**
+         * The ID of the batch to cancel.
+         */
+        batch_id: string;
+    };
+    query?: never;
+    url: '/batches/{batch_id}/cancel';
 };
 
 export type CancelBatchResponses = {
-  /**
-   * Batch is cancelling. Returns the cancelling batch's details.
-   */
-  200: Batch;
+    /**
+     * Batch is cancelling. Returns the cancelling batch's details.
+     */
+    200: Batch;
 };
 
-export type CancelBatchResponse =
-  CancelBatchResponses[keyof CancelBatchResponses];
+export type CancelBatchResponse = CancelBatchResponses[keyof CancelBatchResponses];
 
 export type ListChatCompletionsData = {
-  body?: never;
-  path?: never;
-  query?: {
-    /**
-     * The model used to generate the Chat Completions.
-     */
-    model?: string;
-    /**
-     * A list of metadata keys to filter the Chat Completions by. Example:
-     *
-     * `metadata[key1]=value1&metadata[key2]=value2`
-     *
-     */
-    metadata?: Metadata;
-    /**
-     * Identifier for the last chat completion from the previous pagination request.
-     */
-    after?: string;
-    /**
-     * Number of Chat Completions to retrieve.
-     */
-    limit?: number;
-    /**
-     * Sort order for Chat Completions by timestamp. Use `asc` for ascending order or `desc` for descending order. Defaults to `asc`.
-     */
-    order?: 'asc' | 'desc';
-  };
-  url: '/chat/completions';
+    body?: never;
+    path?: never;
+    query?: {
+        /**
+         * The model used to generate the Chat Completions.
+         */
+        model?: string;
+        /**
+         * A list of metadata keys to filter the Chat Completions by. Example:
+         *
+         * `metadata[key1]=value1&metadata[key2]=value2`
+         *
+         */
+        metadata?: Metadata;
+        /**
+         * Identifier for the last chat completion from the previous pagination request.
+         */
+        after?: string;
+        /**
+         * Number of Chat Completions to retrieve.
+         */
+        limit?: number;
+        /**
+         * Sort order for Chat Completions by timestamp. Use `asc` for ascending order or `desc` for descending order. Defaults to `asc`.
+         */
+        order?: 'asc' | 'desc';
+    };
+    url: '/chat/completions';
 };
 
 export type ListChatCompletionsResponses = {
-  /**
-   * A list of Chat Completions
-   */
-  200: ChatCompletionList;
+    /**
+     * A list of Chat Completions
+     */
+    200: ChatCompletionList;
 };
 
-export type ListChatCompletionsResponse =
-  ListChatCompletionsResponses[keyof ListChatCompletionsResponses];
+export type ListChatCompletionsResponse = ListChatCompletionsResponses[keyof ListChatCompletionsResponses];
 
 export type CreateChatCompletionData = {
-  body: CreateChatCompletionRequest;
-  path?: never;
-  query?: never;
-  url: '/chat/completions';
+    body: CreateChatCompletionRequest;
+    path?: never;
+    query?: never;
+    url: '/chat/completions';
 };
 
 export type CreateChatCompletionResponses = {
-  /**
-   * OK
-   */
-  200: CreateChatCompletionResponse;
+    /**
+     * OK
+     */
+    200: CreateChatCompletionResponse;
 };
 
-export type CreateChatCompletionResponse2 =
-  CreateChatCompletionResponses[keyof CreateChatCompletionResponses];
+export type CreateChatCompletionResponse2 = CreateChatCompletionResponses[keyof CreateChatCompletionResponses];
 
 export type DeleteChatCompletionData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the chat completion to delete.
-     */
-    completion_id: string;
-  };
-  query?: never;
-  url: '/chat/completions/{completion_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the chat completion to delete.
+         */
+        completion_id: string;
+    };
+    query?: never;
+    url: '/chat/completions/{completion_id}';
 };
 
 export type DeleteChatCompletionResponses = {
-  /**
-   * The chat completion was deleted successfully.
-   */
-  200: ChatCompletionDeleted;
+    /**
+     * The chat completion was deleted successfully.
+     */
+    200: ChatCompletionDeleted;
 };
 
-export type DeleteChatCompletionResponse =
-  DeleteChatCompletionResponses[keyof DeleteChatCompletionResponses];
+export type DeleteChatCompletionResponse = DeleteChatCompletionResponses[keyof DeleteChatCompletionResponses];
 
 export type GetChatCompletionData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the chat completion to retrieve.
-     */
-    completion_id: string;
-  };
-  query?: never;
-  url: '/chat/completions/{completion_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the chat completion to retrieve.
+         */
+        completion_id: string;
+    };
+    query?: never;
+    url: '/chat/completions/{completion_id}';
 };
 
 export type GetChatCompletionResponses = {
-  /**
-   * A chat completion
-   */
-  200: CreateChatCompletionResponse;
+    /**
+     * A chat completion
+     */
+    200: CreateChatCompletionResponse;
 };
 
-export type GetChatCompletionResponse =
-  GetChatCompletionResponses[keyof GetChatCompletionResponses];
+export type GetChatCompletionResponse = GetChatCompletionResponses[keyof GetChatCompletionResponses];
 
 export type UpdateChatCompletionData = {
-  body: {
-    metadata: Metadata;
-  };
-  path: {
-    /**
-     * The ID of the chat completion to update.
-     */
-    completion_id: string;
-  };
-  query?: never;
-  url: '/chat/completions/{completion_id}';
+    body: {
+        metadata: Metadata;
+    };
+    path: {
+        /**
+         * The ID of the chat completion to update.
+         */
+        completion_id: string;
+    };
+    query?: never;
+    url: '/chat/completions/{completion_id}';
 };
 
 export type UpdateChatCompletionResponses = {
-  /**
-   * A chat completion
-   */
-  200: CreateChatCompletionResponse;
+    /**
+     * A chat completion
+     */
+    200: CreateChatCompletionResponse;
 };
 
-export type UpdateChatCompletionResponse =
-  UpdateChatCompletionResponses[keyof UpdateChatCompletionResponses];
+export type UpdateChatCompletionResponse = UpdateChatCompletionResponses[keyof UpdateChatCompletionResponses];
 
 export type GetChatCompletionMessagesData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the chat completion to retrieve messages from.
-     */
-    completion_id: string;
-  };
-  query?: {
-    /**
-     * Identifier for the last message from the previous pagination request.
-     */
-    after?: string;
-    /**
-     * Number of messages to retrieve.
-     */
-    limit?: number;
-    /**
-     * Sort order for messages by timestamp. Use `asc` for ascending order or `desc` for descending order. Defaults to `asc`.
-     */
-    order?: 'asc' | 'desc';
-  };
-  url: '/chat/completions/{completion_id}/messages';
+    body?: never;
+    path: {
+        /**
+         * The ID of the chat completion to retrieve messages from.
+         */
+        completion_id: string;
+    };
+    query?: {
+        /**
+         * Identifier for the last message from the previous pagination request.
+         */
+        after?: string;
+        /**
+         * Number of messages to retrieve.
+         */
+        limit?: number;
+        /**
+         * Sort order for messages by timestamp. Use `asc` for ascending order or `desc` for descending order. Defaults to `asc`.
+         */
+        order?: 'asc' | 'desc';
+    };
+    url: '/chat/completions/{completion_id}/messages';
 };
 
 export type GetChatCompletionMessagesResponses = {
-  /**
-   * A list of messages
-   */
-  200: ChatCompletionMessageList;
+    /**
+     * A list of messages
+     */
+    200: ChatCompletionMessageList;
 };
 
-export type GetChatCompletionMessagesResponse =
-  GetChatCompletionMessagesResponses[keyof GetChatCompletionMessagesResponses];
+export type GetChatCompletionMessagesResponse = GetChatCompletionMessagesResponses[keyof GetChatCompletionMessagesResponses];
 
 export type CreateCompletionData = {
-  body: CreateCompletionRequest;
-  path?: never;
-  query?: never;
-  url: '/completions';
+    body: CreateCompletionRequest;
+    path?: never;
+    query?: never;
+    url: '/completions';
 };
 
 export type CreateCompletionResponses = {
-  /**
-   * OK
-   */
-  200: CreateCompletionResponse;
+    /**
+     * OK
+     */
+    200: CreateCompletionResponse;
 };
 
-export type CreateCompletionResponse2 =
-  CreateCompletionResponses[keyof CreateCompletionResponses];
+export type CreateCompletionResponse2 = CreateCompletionResponses[keyof CreateCompletionResponses];
 
 export type ListContainersData = {
-  body?: never;
-  path?: never;
-  query?: {
-    /**
-     * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.
-     *
-     */
-    limit?: number;
-    /**
-     * Sort order by the `created_at` timestamp of the objects. `asc` for ascending order and `desc` for descending order.
-     *
-     */
-    order?: 'asc' | 'desc';
-    /**
-     * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
-     *
-     */
-    after?: string;
-  };
-  url: '/containers';
+    body?: never;
+    path?: never;
+    query?: {
+        /**
+         * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.
+         *
+         */
+        limit?: number;
+        /**
+         * Sort order by the `created_at` timestamp of the objects. `asc` for ascending order and `desc` for descending order.
+         *
+         */
+        order?: 'asc' | 'desc';
+        /**
+         * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
+         *
+         */
+        after?: string;
+    };
+    url: '/containers';
 };
 
 export type ListContainersResponses = {
-  /**
-   * Success
-   */
-  200: ContainerListResource;
+    /**
+     * Success
+     */
+    200: ContainerListResource;
 };
 
-export type ListContainersResponse =
-  ListContainersResponses[keyof ListContainersResponses];
+export type ListContainersResponse = ListContainersResponses[keyof ListContainersResponses];
 
 export type CreateContainerData = {
-  body?: CreateContainerBody;
-  path?: never;
-  query?: never;
-  url: '/containers';
+    body?: CreateContainerBody;
+    path?: never;
+    query?: never;
+    url: '/containers';
 };
 
 export type CreateContainerResponses = {
-  /**
-   * Success
-   */
-  200: ContainerResource;
+    /**
+     * Success
+     */
+    200: ContainerResource;
 };
 
-export type CreateContainerResponse =
-  CreateContainerResponses[keyof CreateContainerResponses];
+export type CreateContainerResponse = CreateContainerResponses[keyof CreateContainerResponses];
 
 export type DeleteContainerData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the container to delete.
-     */
-    container_id: string;
-  };
-  query?: never;
-  url: '/containers/{container_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the container to delete.
+         */
+        container_id: string;
+    };
+    query?: never;
+    url: '/containers/{container_id}';
 };
 
 export type DeleteContainerResponses = {
-  /**
-   * OK
-   */
-  200: unknown;
+    /**
+     * OK
+     */
+    200: unknown;
 };
 
 export type RetrieveContainerData = {
-  body?: never;
-  path: {
-    container_id: string;
-  };
-  query?: never;
-  url: '/containers/{container_id}';
+    body?: never;
+    path: {
+        container_id: string;
+    };
+    query?: never;
+    url: '/containers/{container_id}';
 };
 
 export type RetrieveContainerResponses = {
-  /**
-   * Success
-   */
-  200: ContainerResource;
+    /**
+     * Success
+     */
+    200: ContainerResource;
 };
 
-export type RetrieveContainerResponse =
-  RetrieveContainerResponses[keyof RetrieveContainerResponses];
+export type RetrieveContainerResponse = RetrieveContainerResponses[keyof RetrieveContainerResponses];
 
 export type ListContainerFilesData = {
-  body?: never;
-  path: {
-    container_id: string;
-  };
-  query?: {
-    /**
-     * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.
-     *
-     */
-    limit?: number;
-    /**
-     * Sort order by the `created_at` timestamp of the objects. `asc` for ascending order and `desc` for descending order.
-     *
-     */
-    order?: 'asc' | 'desc';
-    /**
-     * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
-     *
-     */
-    after?: string;
-  };
-  url: '/containers/{container_id}/files';
+    body?: never;
+    path: {
+        container_id: string;
+    };
+    query?: {
+        /**
+         * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.
+         *
+         */
+        limit?: number;
+        /**
+         * Sort order by the `created_at` timestamp of the objects. `asc` for ascending order and `desc` for descending order.
+         *
+         */
+        order?: 'asc' | 'desc';
+        /**
+         * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
+         *
+         */
+        after?: string;
+    };
+    url: '/containers/{container_id}/files';
 };
 
 export type ListContainerFilesResponses = {
-  /**
-   * Success
-   */
-  200: ContainerFileListResource;
+    /**
+     * Success
+     */
+    200: ContainerFileListResource;
 };
 
-export type ListContainerFilesResponse =
-  ListContainerFilesResponses[keyof ListContainerFilesResponses];
+export type ListContainerFilesResponse = ListContainerFilesResponses[keyof ListContainerFilesResponses];
 
 export type CreateContainerFileData = {
-  body: CreateContainerFileBody;
-  path: {
-    container_id: string;
-  };
-  query?: never;
-  url: '/containers/{container_id}/files';
+    body: CreateContainerFileBody;
+    path: {
+        container_id: string;
+    };
+    query?: never;
+    url: '/containers/{container_id}/files';
 };
 
 export type CreateContainerFileResponses = {
-  /**
-   * Success
-   */
-  200: ContainerFileResource;
+    /**
+     * Success
+     */
+    200: ContainerFileResource;
 };
 
-export type CreateContainerFileResponse =
-  CreateContainerFileResponses[keyof CreateContainerFileResponses];
+export type CreateContainerFileResponse = CreateContainerFileResponses[keyof CreateContainerFileResponses];
 
 export type DeleteContainerFileData = {
-  body?: never;
-  path: {
-    container_id: string;
-    file_id: string;
-  };
-  query?: never;
-  url: '/containers/{container_id}/files/{file_id}';
+    body?: never;
+    path: {
+        container_id: string;
+        file_id: string;
+    };
+    query?: never;
+    url: '/containers/{container_id}/files/{file_id}';
 };
 
 export type DeleteContainerFileResponses = {
-  /**
-   * OK
-   */
-  200: unknown;
+    /**
+     * OK
+     */
+    200: unknown;
 };
 
 export type RetrieveContainerFileData = {
-  body?: never;
-  path: {
-    container_id: string;
-    file_id: string;
-  };
-  query?: never;
-  url: '/containers/{container_id}/files/{file_id}';
+    body?: never;
+    path: {
+        container_id: string;
+        file_id: string;
+    };
+    query?: never;
+    url: '/containers/{container_id}/files/{file_id}';
 };
 
 export type RetrieveContainerFileResponses = {
-  /**
-   * Success
-   */
-  200: ContainerFileResource;
+    /**
+     * Success
+     */
+    200: ContainerFileResource;
 };
 
-export type RetrieveContainerFileResponse =
-  RetrieveContainerFileResponses[keyof RetrieveContainerFileResponses];
+export type RetrieveContainerFileResponse = RetrieveContainerFileResponses[keyof RetrieveContainerFileResponses];
 
 export type RetrieveContainerFileContentData = {
-  body?: never;
-  path: {
-    container_id: string;
-    file_id: string;
-  };
-  query?: never;
-  url: '/containers/{container_id}/files/{file_id}/content';
+    body?: never;
+    path: {
+        container_id: string;
+        file_id: string;
+    };
+    query?: never;
+    url: '/containers/{container_id}/files/{file_id}/content';
 };
 
 export type RetrieveContainerFileContentResponses = {
-  /**
-   * Success
-   */
-  200: unknown;
+    /**
+     * Success
+     */
+    200: unknown;
 };
 
 export type CreateEmbeddingData = {
-  body: CreateEmbeddingRequest;
-  path?: never;
-  query?: never;
-  url: '/embeddings';
+    body: CreateEmbeddingRequest;
+    path?: never;
+    query?: never;
+    url: '/embeddings';
 };
 
-export type CreateEmbeddingResponses = {
-  /**
-   * OK
-   */
-  200: CreateEmbeddingResponse;
-};
-
-export type CreateEmbeddingResponse2 =
-  CreateEmbeddingResponses[keyof CreateEmbeddingResponses];
-
-export type ListEvalsData = {
-  body?: never;
-  path?: never;
-  query?: {
-    /**
-     * Identifier for the last eval from the previous pagination request.
-     */
-    after?: string;
-    /**
-     * Number of evals to retrieve.
-     */
-    limit?: number;
-    /**
-     * Sort order for evals by timestamp. Use `asc` for ascending order or `desc` for descending order.
-     */
-    order?: 'asc' | 'desc';
+export type CreateEmbeddingResponses = {
     /**
-     * Evals can be ordered by creation time or last updated time. Use
-     * `created_at` for creation time or `updated_at` for last updated time.
-     *
+     * OK
      */
-    order_by?: 'created_at' | 'updated_at';
-  };
-  url: '/evals';
+    200: CreateEmbeddingResponse;
+};
+
+export type CreateEmbeddingResponse2 = CreateEmbeddingResponses[keyof CreateEmbeddingResponses];
+
+export type ListEvalsData = {
+    body?: never;
+    path?: never;
+    query?: {
+        /**
+         * Identifier for the last eval from the previous pagination request.
+         */
+        after?: string;
+        /**
+         * Number of evals to retrieve.
+         */
+        limit?: number;
+        /**
+         * Sort order for evals by timestamp. Use `asc` for ascending order or `desc` for descending order.
+         */
+        order?: 'asc' | 'desc';
+        /**
+         * Evals can be ordered by creation time or last updated time. Use
+         * `created_at` for creation time or `updated_at` for last updated time.
+         *
+         */
+        order_by?: 'created_at' | 'updated_at';
+    };
+    url: '/evals';
 };
 
 export type ListEvalsResponses = {
-  /**
-   * A list of evals
-   */
-  200: EvalList;
+    /**
+     * A list of evals
+     */
+    200: EvalList;
 };
 
 export type ListEvalsResponse = ListEvalsResponses[keyof ListEvalsResponses];
 
 export type CreateEvalData = {
-  body: CreateEvalRequest;
-  path?: never;
-  query?: never;
-  url: '/evals';
+    body: CreateEvalRequest;
+    path?: never;
+    query?: never;
+    url: '/evals';
 };
 
 export type CreateEvalResponses = {
-  /**
-   * OK
-   */
-  201: Eval;
+    /**
+     * OK
+     */
+    201: Eval;
 };
 
 export type CreateEvalResponse = CreateEvalResponses[keyof CreateEvalResponses];
 
 export type DeleteEvalData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the evaluation to delete.
-     */
-    eval_id: string;
-  };
-  query?: never;
-  url: '/evals/{eval_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the evaluation to delete.
+         */
+        eval_id: string;
+    };
+    query?: never;
+    url: '/evals/{eval_id}';
 };
 
 export type DeleteEvalErrors = {
-  /**
-   * Evaluation not found.
-   */
-  404: Error;
+    /**
+     * Evaluation not found.
+     */
+    404: Error;
 };
 
 export type DeleteEvalError = DeleteEvalErrors[keyof DeleteEvalErrors];
 
 export type DeleteEvalResponses = {
-  /**
-   * Successfully deleted the evaluation.
-   */
-  200: {
-    object: string;
-    deleted: boolean;
-    eval_id: string;
-  };
+    /**
+     * Successfully deleted the evaluation.
+     */
+    200: {
+        object: string;
+        deleted: boolean;
+        eval_id: string;
+    };
 };
 
 export type DeleteEvalResponse = DeleteEvalResponses[keyof DeleteEvalResponses];
 
 export type GetEvalData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the evaluation to retrieve.
-     */
-    eval_id: string;
-  };
-  query?: never;
-  url: '/evals/{eval_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the evaluation to retrieve.
+         */
+        eval_id: string;
+    };
+    query?: never;
+    url: '/evals/{eval_id}';
 };
 
 export type GetEvalResponses = {
-  /**
-   * The evaluation
-   */
-  200: Eval;
+    /**
+     * The evaluation
+     */
+    200: Eval;
 };
 
 export type GetEvalResponse = GetEvalResponses[keyof GetEvalResponses];
 
 export type UpdateEvalData = {
-  /**
-   * Request to update an evaluation
-   */
-  body: {
-    /**
-     * Rename the evaluation.
-     */
-    name?: string;
-    metadata?: Metadata;
-  };
-  path: {
     /**
-     * The ID of the evaluation to update.
+     * Request to update an evaluation
      */
-    eval_id: string;
-  };
-  query?: never;
-  url: '/evals/{eval_id}';
+    body: {
+        /**
+         * Rename the evaluation.
+         */
+        name?: string;
+        metadata?: Metadata;
+    };
+    path: {
+        /**
+         * The ID of the evaluation to update.
+         */
+        eval_id: string;
+    };
+    query?: never;
+    url: '/evals/{eval_id}';
 };
 
 export type UpdateEvalResponses = {
-  /**
-   * The updated evaluation
-   */
-  200: Eval;
+    /**
+     * The updated evaluation
+     */
+    200: Eval;
 };
 
 export type UpdateEvalResponse = UpdateEvalResponses[keyof UpdateEvalResponses];
 
 export type GetEvalRunsData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the evaluation to retrieve runs for.
-     */
-    eval_id: string;
-  };
-  query?: {
-    /**
-     * Identifier for the last run from the previous pagination request.
-     */
-    after?: string;
-    /**
-     * Number of runs to retrieve.
-     */
-    limit?: number;
-    /**
-     * Sort order for runs by timestamp. Use `asc` for ascending order or `desc` for descending order. Defaults to `asc`.
-     */
-    order?: 'asc' | 'desc';
-    /**
-     * Filter runs by status. One of `queued` | `in_progress` | `failed` | `completed` | `canceled`.
-     */
-    status?: 'queued' | 'in_progress' | 'completed' | 'canceled' | 'failed';
-  };
-  url: '/evals/{eval_id}/runs';
+    body?: never;
+    path: {
+        /**
+         * The ID of the evaluation to retrieve runs for.
+         */
+        eval_id: string;
+    };
+    query?: {
+        /**
+         * Identifier for the last run from the previous pagination request.
+         */
+        after?: string;
+        /**
+         * Number of runs to retrieve.
+         */
+        limit?: number;
+        /**
+         * Sort order for runs by timestamp. Use `asc` for ascending order or `desc` for descending order. Defaults to `asc`.
+         */
+        order?: 'asc' | 'desc';
+        /**
+         * Filter runs by status. One of `queued` | `in_progress` | `failed` | `completed` | `canceled`.
+         */
+        status?: 'queued' | 'in_progress' | 'completed' | 'canceled' | 'failed';
+    };
+    url: '/evals/{eval_id}/runs';
 };
 
 export type GetEvalRunsResponses = {
-  /**
-   * A list of runs for the evaluation
-   */
-  200: EvalRunList;
+    /**
+     * A list of runs for the evaluation
+     */
+    200: EvalRunList;
 };
 
-export type GetEvalRunsResponse =
-  GetEvalRunsResponses[keyof GetEvalRunsResponses];
+export type GetEvalRunsResponse = GetEvalRunsResponses[keyof GetEvalRunsResponses];
 
 export type CreateEvalRunData = {
-  body: CreateEvalRunRequest;
-  path: {
-    /**
-     * The ID of the evaluation to create a run for.
-     */
-    eval_id: string;
-  };
-  query?: never;
-  url: '/evals/{eval_id}/runs';
+    body: CreateEvalRunRequest;
+    path: {
+        /**
+         * The ID of the evaluation to create a run for.
+         */
+        eval_id: string;
+    };
+    query?: never;
+    url: '/evals/{eval_id}/runs';
 };
 
 export type CreateEvalRunErrors = {
-  /**
-   * Bad request (for example, missing eval object)
-   */
-  400: Error;
+    /**
+     * Bad request (for example, missing eval object)
+     */
+    400: Error;
 };
 
 export type CreateEvalRunError = CreateEvalRunErrors[keyof CreateEvalRunErrors];
 
 export type CreateEvalRunResponses = {
-  /**
-   * Successfully created a run for the evaluation
-   */
-  201: EvalRun;
+    /**
+     * Successfully created a run for the evaluation
+     */
+    201: EvalRun;
 };
 
-export type CreateEvalRunResponse =
-  CreateEvalRunResponses[keyof CreateEvalRunResponses];
+export type CreateEvalRunResponse = CreateEvalRunResponses[keyof CreateEvalRunResponses];
 
 export type DeleteEvalRunData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the evaluation to delete the run from.
-     */
-    eval_id: string;
-    /**
-     * The ID of the run to delete.
-     */
-    run_id: string;
-  };
-  query?: never;
-  url: '/evals/{eval_id}/runs/{run_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the evaluation to delete the run from.
+         */
+        eval_id: string;
+        /**
+         * The ID of the run to delete.
+         */
+        run_id: string;
+    };
+    query?: never;
+    url: '/evals/{eval_id}/runs/{run_id}';
 };
 
 export type DeleteEvalRunErrors = {
-  /**
-   * Run not found
-   */
-  404: Error;
+    /**
+     * Run not found
+     */
+    404: Error;
 };
 
 export type DeleteEvalRunError = DeleteEvalRunErrors[keyof DeleteEvalRunErrors];
 
 export type DeleteEvalRunResponses = {
-  /**
-   * Successfully deleted the eval run
-   */
-  200: {
-    object?: string;
-    deleted?: boolean;
-    run_id?: string;
-  };
+    /**
+     * Successfully deleted the eval run
+     */
+    200: {
+        object?: string;
+        deleted?: boolean;
+        run_id?: string;
+    };
 };
 
-export type DeleteEvalRunResponse =
-  DeleteEvalRunResponses[keyof DeleteEvalRunResponses];
+export type DeleteEvalRunResponse = DeleteEvalRunResponses[keyof DeleteEvalRunResponses];
 
 export type GetEvalRunData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the evaluation to retrieve runs for.
-     */
-    eval_id: string;
-    /**
-     * The ID of the run to retrieve.
-     */
-    run_id: string;
-  };
-  query?: never;
-  url: '/evals/{eval_id}/runs/{run_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the evaluation to retrieve runs for.
+         */
+        eval_id: string;
+        /**
+         * The ID of the run to retrieve.
+         */
+        run_id: string;
+    };
+    query?: never;
+    url: '/evals/{eval_id}/runs/{run_id}';
 };
 
 export type GetEvalRunResponses = {
-  /**
-   * The evaluation run
-   */
-  200: EvalRun;
+    /**
+     * The evaluation run
+     */
+    200: EvalRun;
 };
 
 export type GetEvalRunResponse = GetEvalRunResponses[keyof GetEvalRunResponses];
 
 export type CancelEvalRunData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the evaluation whose run you want to cancel.
-     */
-    eval_id: string;
-    /**
-     * The ID of the run to cancel.
-     */
-    run_id: string;
-  };
-  query?: never;
-  url: '/evals/{eval_id}/runs/{run_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the evaluation whose run you want to cancel.
+         */
+        eval_id: string;
+        /**
+         * The ID of the run to cancel.
+         */
+        run_id: string;
+    };
+    query?: never;
+    url: '/evals/{eval_id}/runs/{run_id}';
 };
 
 export type CancelEvalRunResponses = {
-  /**
-   * The canceled eval run object
-   */
-  200: EvalRun;
+    /**
+     * The canceled eval run object
+     */
+    200: EvalRun;
 };
 
-export type CancelEvalRunResponse =
-  CancelEvalRunResponses[keyof CancelEvalRunResponses];
+export type CancelEvalRunResponse = CancelEvalRunResponses[keyof CancelEvalRunResponses];
 
 export type GetEvalRunOutputItemsData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the evaluation to retrieve runs for.
-     */
-    eval_id: string;
-    /**
-     * The ID of the run to retrieve output items for.
-     */
-    run_id: string;
-  };
-  query?: {
-    /**
-     * Identifier for the last output item from the previous pagination request.
-     */
-    after?: string;
-    /**
-     * Number of output items to retrieve.
-     */
-    limit?: number;
-    /**
-     * Filter output items by status. Use `failed` to filter by failed output
-     * items or `pass` to filter by passed output items.
-     *
-     */
-    status?: 'fail' | 'pass';
-    /**
-     * Sort order for output items by timestamp. Use `asc` for ascending order or `desc` for descending order. Defaults to `asc`.
-     */
-    order?: 'asc' | 'desc';
-  };
-  url: '/evals/{eval_id}/runs/{run_id}/output_items';
+    body?: never;
+    path: {
+        /**
+         * The ID of the evaluation to retrieve runs for.
+         */
+        eval_id: string;
+        /**
+         * The ID of the run to retrieve output items for.
+         */
+        run_id: string;
+    };
+    query?: {
+        /**
+         * Identifier for the last output item from the previous pagination request.
+         */
+        after?: string;
+        /**
+         * Number of output items to retrieve.
+         */
+        limit?: number;
+        /**
+         * Filter output items by status. Use `failed` to filter by failed output
+         * items or `pass` to filter by passed output items.
+         *
+         */
+        status?: 'fail' | 'pass';
+        /**
+         * Sort order for output items by timestamp. Use `asc` for ascending order or `desc` for descending order. Defaults to `asc`.
+         */
+        order?: 'asc' | 'desc';
+    };
+    url: '/evals/{eval_id}/runs/{run_id}/output_items';
 };
 
 export type GetEvalRunOutputItemsResponses = {
-  /**
-   * A list of output items for the evaluation run
-   */
-  200: EvalRunOutputItemList;
+    /**
+     * A list of output items for the evaluation run
+     */
+    200: EvalRunOutputItemList;
 };
 
-export type GetEvalRunOutputItemsResponse =
-  GetEvalRunOutputItemsResponses[keyof GetEvalRunOutputItemsResponses];
+export type GetEvalRunOutputItemsResponse = GetEvalRunOutputItemsResponses[keyof GetEvalRunOutputItemsResponses];
 
 export type GetEvalRunOutputItemData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the evaluation to retrieve runs for.
-     */
-    eval_id: string;
-    /**
-     * The ID of the run to retrieve.
-     */
-    run_id: string;
-    /**
-     * The ID of the output item to retrieve.
-     */
-    output_item_id: string;
-  };
-  query?: never;
-  url: '/evals/{eval_id}/runs/{run_id}/output_items/{output_item_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the evaluation to retrieve runs for.
+         */
+        eval_id: string;
+        /**
+         * The ID of the run to retrieve.
+         */
+        run_id: string;
+        /**
+         * The ID of the output item to retrieve.
+         */
+        output_item_id: string;
+    };
+    query?: never;
+    url: '/evals/{eval_id}/runs/{run_id}/output_items/{output_item_id}';
 };
 
 export type GetEvalRunOutputItemResponses = {
-  /**
-   * The evaluation run output item
-   */
-  200: EvalRunOutputItem;
+    /**
+     * The evaluation run output item
+     */
+    200: EvalRunOutputItem;
 };
 
-export type GetEvalRunOutputItemResponse =
-  GetEvalRunOutputItemResponses[keyof GetEvalRunOutputItemResponses];
+export type GetEvalRunOutputItemResponse = GetEvalRunOutputItemResponses[keyof GetEvalRunOutputItemResponses];
 
 export type ListFilesData = {
-  body?: never;
-  path?: never;
-  query?: {
-    /**
-     * Only return files with the given purpose.
-     */
-    purpose?: string;
-    /**
-     * A limit on the number of objects to be returned. Limit can range between 1 and 10,000, and the default is 10,000.
-     *
-     */
-    limit?: number;
-    /**
-     * Sort order by the `created_at` timestamp of the objects. `asc` for ascending order and `desc` for descending order.
-     *
-     */
-    order?: 'asc' | 'desc';
-    /**
-     * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
-     *
-     */
-    after?: string;
-  };
-  url: '/files';
+    body?: never;
+    path?: never;
+    query?: {
+        /**
+         * Only return files with the given purpose.
+         */
+        purpose?: string;
+        /**
+         * A limit on the number of objects to be returned. Limit can range between 1 and 10,000, and the default is 10,000.
+         *
+         */
+        limit?: number;
+        /**
+         * Sort order by the `created_at` timestamp of the objects. `asc` for ascending order and `desc` for descending order.
+         *
+         */
+        order?: 'asc' | 'desc';
+        /**
+         * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
+         *
+         */
+        after?: string;
+    };
+    url: '/files';
 };
 
 export type ListFilesResponses = {
-  /**
-   * OK
-   */
-  200: ListFilesResponse;
+    /**
+     * OK
+     */
+    200: ListFilesResponse;
 };
 
 export type ListFilesResponse2 = ListFilesResponses[keyof ListFilesResponses];
 
 export type CreateFileData = {
-  body: CreateFileRequest;
-  path?: never;
-  query?: never;
-  url: '/files';
+    body: CreateFileRequest;
+    path?: never;
+    query?: never;
+    url: '/files';
 };
 
 export type CreateFileResponses = {
-  /**
-   * OK
-   */
-  200: OpenAiFile;
+    /**
+     * OK
+     */
+    200: OpenAiFile;
 };
 
 export type CreateFileResponse = CreateFileResponses[keyof CreateFileResponses];
 
 export type DeleteFileData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the file to use for this request.
-     */
-    file_id: string;
-  };
-  query?: never;
-  url: '/files/{file_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the file to use for this request.
+         */
+        file_id: string;
+    };
+    query?: never;
+    url: '/files/{file_id}';
 };
 
 export type DeleteFileResponses = {
-  /**
-   * OK
-   */
-  200: DeleteFileResponse;
+    /**
+     * OK
+     */
+    200: DeleteFileResponse;
 };
 
-export type DeleteFileResponse2 =
-  DeleteFileResponses[keyof DeleteFileResponses];
+export type DeleteFileResponse2 = DeleteFileResponses[keyof DeleteFileResponses];
 
 export type RetrieveFileData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the file to use for this request.
-     */
-    file_id: string;
-  };
-  query?: never;
-  url: '/files/{file_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the file to use for this request.
+         */
+        file_id: string;
+    };
+    query?: never;
+    url: '/files/{file_id}';
 };
 
 export type RetrieveFileResponses = {
-  /**
-   * OK
-   */
-  200: OpenAiFile;
+    /**
+     * OK
+     */
+    200: OpenAiFile;
 };
 
-export type RetrieveFileResponse =
-  RetrieveFileResponses[keyof RetrieveFileResponses];
+export type RetrieveFileResponse = RetrieveFileResponses[keyof RetrieveFileResponses];
 
 export type DownloadFileData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the file to use for this request.
-     */
-    file_id: string;
-  };
-  query?: never;
-  url: '/files/{file_id}/content';
+    body?: never;
+    path: {
+        /**
+         * The ID of the file to use for this request.
+         */
+        file_id: string;
+    };
+    query?: never;
+    url: '/files/{file_id}/content';
 };
 
 export type DownloadFileResponses = {
-  /**
-   * OK
-   */
-  200: string;
+    /**
+     * OK
+     */
+    200: string;
 };
 
-export type DownloadFileResponse =
-  DownloadFileResponses[keyof DownloadFileResponses];
+export type DownloadFileResponse = DownloadFileResponses[keyof DownloadFileResponses];
 
 export type RunGraderData = {
-  body: RunGraderRequest;
-  path?: never;
-  query?: never;
-  url: '/fine_tuning/alpha/graders/run';
+    body: RunGraderRequest;
+    path?: never;
+    query?: never;
+    url: '/fine_tuning/alpha/graders/run';
 };
 
 export type RunGraderResponses = {
-  /**
-   * OK
-   */
-  200: RunGraderResponse;
+    /**
+     * OK
+     */
+    200: RunGraderResponse;
 };
 
 export type RunGraderResponse2 = RunGraderResponses[keyof RunGraderResponses];
 
 export type ValidateGraderData = {
-  body: ValidateGraderRequest;
-  path?: never;
-  query?: never;
-  url: '/fine_tuning/alpha/graders/validate';
-};
-
-export type ValidateGraderResponses = {
-  /**
-   * OK
-   */
-  200: ValidateGraderResponse;
+    body: ValidateGraderRequest;
+    path?: never;
+    query?: never;
+    url: '/fine_tuning/alpha/graders/validate';
 };
 
-export type ValidateGraderResponse2 =
-  ValidateGraderResponses[keyof ValidateGraderResponses];
-
-export type ListFineTuningCheckpointPermissionsData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the fine-tuned model checkpoint to get permissions for.
-     *
-     */
-    fine_tuned_model_checkpoint: string;
-  };
-  query?: {
-    /**
-     * The ID of the project to get permissions for.
-     */
-    project_id?: string;
-    /**
-     * Identifier for the last permission ID from the previous pagination request.
-     */
-    after?: string;
-    /**
-     * Number of permissions to retrieve.
-     */
-    limit?: number;
+export type ValidateGraderResponses = {
     /**
-     * The order in which to retrieve permissions.
+     * OK
      */
-    order?: 'ascending' | 'descending';
-  };
-  url: '/fine_tuning/checkpoints/{fine_tuned_model_checkpoint}/permissions';
+    200: ValidateGraderResponse;
+};
+
+export type ValidateGraderResponse2 = ValidateGraderResponses[keyof ValidateGraderResponses];
+
+export type ListFineTuningCheckpointPermissionsData = {
+    body?: never;
+    path: {
+        /**
+         * The ID of the fine-tuned model checkpoint to get permissions for.
+         *
+         */
+        fine_tuned_model_checkpoint: string;
+    };
+    query?: {
+        /**
+         * The ID of the project to get permissions for.
+         */
+        project_id?: string;
+        /**
+         * Identifier for the last permission ID from the previous pagination request.
+         */
+        after?: string;
+        /**
+         * Number of permissions to retrieve.
+         */
+        limit?: number;
+        /**
+         * The order in which to retrieve permissions.
+         */
+        order?: 'ascending' | 'descending';
+    };
+    url: '/fine_tuning/checkpoints/{fine_tuned_model_checkpoint}/permissions';
 };
 
 export type ListFineTuningCheckpointPermissionsResponses = {
-  /**
-   * OK
-   */
-  200: ListFineTuningCheckpointPermissionResponse;
+    /**
+     * OK
+     */
+    200: ListFineTuningCheckpointPermissionResponse;
 };
 
-export type ListFineTuningCheckpointPermissionsResponse =
-  ListFineTuningCheckpointPermissionsResponses[keyof ListFineTuningCheckpointPermissionsResponses];
+export type ListFineTuningCheckpointPermissionsResponse = ListFineTuningCheckpointPermissionsResponses[keyof ListFineTuningCheckpointPermissionsResponses];
 
 export type CreateFineTuningCheckpointPermissionData = {
-  body: CreateFineTuningCheckpointPermissionRequest;
-  path: {
-    /**
-     * The ID of the fine-tuned model checkpoint to create a permission for.
-     *
-     */
-    fine_tuned_model_checkpoint: string;
-  };
-  query?: never;
-  url: '/fine_tuning/checkpoints/{fine_tuned_model_checkpoint}/permissions';
+    body: CreateFineTuningCheckpointPermissionRequest;
+    path: {
+        /**
+         * The ID of the fine-tuned model checkpoint to create a permission for.
+         *
+         */
+        fine_tuned_model_checkpoint: string;
+    };
+    query?: never;
+    url: '/fine_tuning/checkpoints/{fine_tuned_model_checkpoint}/permissions';
 };
 
 export type CreateFineTuningCheckpointPermissionResponses = {
-  /**
-   * OK
-   */
-  200: ListFineTuningCheckpointPermissionResponse;
+    /**
+     * OK
+     */
+    200: ListFineTuningCheckpointPermissionResponse;
 };
 
-export type CreateFineTuningCheckpointPermissionResponse =
-  CreateFineTuningCheckpointPermissionResponses[keyof CreateFineTuningCheckpointPermissionResponses];
+export type CreateFineTuningCheckpointPermissionResponse = CreateFineTuningCheckpointPermissionResponses[keyof CreateFineTuningCheckpointPermissionResponses];
 
 export type DeleteFineTuningCheckpointPermissionData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the fine-tuned model checkpoint to delete a permission for.
-     *
-     */
-    fine_tuned_model_checkpoint: string;
-    /**
-     * The ID of the fine-tuned model checkpoint permission to delete.
-     *
-     */
-    permission_id: string;
-  };
-  query?: never;
-  url: '/fine_tuning/checkpoints/{fine_tuned_model_checkpoint}/permissions/{permission_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the fine-tuned model checkpoint to delete a permission for.
+         *
+         */
+        fine_tuned_model_checkpoint: string;
+        /**
+         * The ID of the fine-tuned model checkpoint permission to delete.
+         *
+         */
+        permission_id: string;
+    };
+    query?: never;
+    url: '/fine_tuning/checkpoints/{fine_tuned_model_checkpoint}/permissions/{permission_id}';
 };
 
 export type DeleteFineTuningCheckpointPermissionResponses = {
-  /**
-   * OK
-   */
-  200: DeleteFineTuningCheckpointPermissionResponse;
+    /**
+     * OK
+     */
+    200: DeleteFineTuningCheckpointPermissionResponse;
 };
 
-export type DeleteFineTuningCheckpointPermissionResponse2 =
-  DeleteFineTuningCheckpointPermissionResponses[keyof DeleteFineTuningCheckpointPermissionResponses];
+export type DeleteFineTuningCheckpointPermissionResponse2 = DeleteFineTuningCheckpointPermissionResponses[keyof DeleteFineTuningCheckpointPermissionResponses];
 
 export type ListPaginatedFineTuningJobsData = {
-  body?: never;
-  path?: never;
-  query?: {
-    /**
-     * Identifier for the last job from the previous pagination request.
-     */
-    after?: string;
-    /**
-     * Number of fine-tuning jobs to retrieve.
-     */
-    limit?: number;
-    /**
-     * Optional metadata filter. To filter, use the syntax `metadata[k]=v`. Alternatively, set `metadata=null` to indicate no metadata.
-     *
-     */
-    metadata?: {
-      [key: string]: string;
+    body?: never;
+    path?: never;
+    query?: {
+        /**
+         * Identifier for the last job from the previous pagination request.
+         */
+        after?: string;
+        /**
+         * Number of fine-tuning jobs to retrieve.
+         */
+        limit?: number;
+        /**
+         * Optional metadata filter. To filter, use the syntax `metadata[k]=v`. Alternatively, set `metadata=null` to indicate no metadata.
+         *
+         */
+        metadata?: {
+            [key: string]: string;
+        };
     };
-  };
-  url: '/fine_tuning/jobs';
+    url: '/fine_tuning/jobs';
 };
 
 export type ListPaginatedFineTuningJobsResponses = {
-  /**
-   * OK
-   */
-  200: ListPaginatedFineTuningJobsResponse;
+    /**
+     * OK
+     */
+    200: ListPaginatedFineTuningJobsResponse;
 };
 
-export type ListPaginatedFineTuningJobsResponse2 =
-  ListPaginatedFineTuningJobsResponses[keyof ListPaginatedFineTuningJobsResponses];
+export type ListPaginatedFineTuningJobsResponse2 = ListPaginatedFineTuningJobsResponses[keyof ListPaginatedFineTuningJobsResponses];
 
 export type CreateFineTuningJobData = {
-  body: CreateFineTuningJobRequest;
-  path?: never;
-  query?: never;
-  url: '/fine_tuning/jobs';
+    body: CreateFineTuningJobRequest;
+    path?: never;
+    query?: never;
+    url: '/fine_tuning/jobs';
 };
 
 export type CreateFineTuningJobResponses = {
-  /**
-   * OK
-   */
-  200: FineTuningJob;
+    /**
+     * OK
+     */
+    200: FineTuningJob;
 };
 
-export type CreateFineTuningJobResponse =
-  CreateFineTuningJobResponses[keyof CreateFineTuningJobResponses];
+export type CreateFineTuningJobResponse = CreateFineTuningJobResponses[keyof CreateFineTuningJobResponses];
 
 export type RetrieveFineTuningJobData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the fine-tuning job.
-     *
-     */
-    fine_tuning_job_id: string;
-  };
-  query?: never;
-  url: '/fine_tuning/jobs/{fine_tuning_job_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the fine-tuning job.
+         *
+         */
+        fine_tuning_job_id: string;
+    };
+    query?: never;
+    url: '/fine_tuning/jobs/{fine_tuning_job_id}';
 };
 
 export type RetrieveFineTuningJobResponses = {
-  /**
-   * OK
-   */
-  200: FineTuningJob;
+    /**
+     * OK
+     */
+    200: FineTuningJob;
 };
 
-export type RetrieveFineTuningJobResponse =
-  RetrieveFineTuningJobResponses[keyof RetrieveFineTuningJobResponses];
+export type RetrieveFineTuningJobResponse = RetrieveFineTuningJobResponses[keyof RetrieveFineTuningJobResponses];
 
 export type CancelFineTuningJobData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the fine-tuning job to cancel.
-     *
-     */
-    fine_tuning_job_id: string;
-  };
-  query?: never;
-  url: '/fine_tuning/jobs/{fine_tuning_job_id}/cancel';
+    body?: never;
+    path: {
+        /**
+         * The ID of the fine-tuning job to cancel.
+         *
+         */
+        fine_tuning_job_id: string;
+    };
+    query?: never;
+    url: '/fine_tuning/jobs/{fine_tuning_job_id}/cancel';
 };
 
 export type CancelFineTuningJobResponses = {
-  /**
-   * OK
-   */
-  200: FineTuningJob;
+    /**
+     * OK
+     */
+    200: FineTuningJob;
 };
 
-export type CancelFineTuningJobResponse =
-  CancelFineTuningJobResponses[keyof CancelFineTuningJobResponses];
+export type CancelFineTuningJobResponse = CancelFineTuningJobResponses[keyof CancelFineTuningJobResponses];
 
 export type ListFineTuningJobCheckpointsData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the fine-tuning job to get checkpoints for.
-     *
-     */
-    fine_tuning_job_id: string;
-  };
-  query?: {
-    /**
-     * Identifier for the last checkpoint ID from the previous pagination request.
-     */
-    after?: string;
-    /**
-     * Number of checkpoints to retrieve.
-     */
-    limit?: number;
-  };
-  url: '/fine_tuning/jobs/{fine_tuning_job_id}/checkpoints';
+    body?: never;
+    path: {
+        /**
+         * The ID of the fine-tuning job to get checkpoints for.
+         *
+         */
+        fine_tuning_job_id: string;
+    };
+    query?: {
+        /**
+         * Identifier for the last checkpoint ID from the previous pagination request.
+         */
+        after?: string;
+        /**
+         * Number of checkpoints to retrieve.
+         */
+        limit?: number;
+    };
+    url: '/fine_tuning/jobs/{fine_tuning_job_id}/checkpoints';
 };
 
 export type ListFineTuningJobCheckpointsResponses = {
-  /**
-   * OK
-   */
-  200: ListFineTuningJobCheckpointsResponse;
+    /**
+     * OK
+     */
+    200: ListFineTuningJobCheckpointsResponse;
 };
 
-export type ListFineTuningJobCheckpointsResponse2 =
-  ListFineTuningJobCheckpointsResponses[keyof ListFineTuningJobCheckpointsResponses];
+export type ListFineTuningJobCheckpointsResponse2 = ListFineTuningJobCheckpointsResponses[keyof ListFineTuningJobCheckpointsResponses];
 
 export type ListFineTuningEventsData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the fine-tuning job to get events for.
-     *
-     */
-    fine_tuning_job_id: string;
-  };
-  query?: {
-    /**
-     * Identifier for the last event from the previous pagination request.
-     */
-    after?: string;
-    /**
-     * Number of events to retrieve.
-     */
-    limit?: number;
-  };
-  url: '/fine_tuning/jobs/{fine_tuning_job_id}/events';
+    body?: never;
+    path: {
+        /**
+         * The ID of the fine-tuning job to get events for.
+         *
+         */
+        fine_tuning_job_id: string;
+    };
+    query?: {
+        /**
+         * Identifier for the last event from the previous pagination request.
+         */
+        after?: string;
+        /**
+         * Number of events to retrieve.
+         */
+        limit?: number;
+    };
+    url: '/fine_tuning/jobs/{fine_tuning_job_id}/events';
 };
 
 export type ListFineTuningEventsResponses = {
-  /**
-   * OK
-   */
-  200: ListFineTuningJobEventsResponse;
+    /**
+     * OK
+     */
+    200: ListFineTuningJobEventsResponse;
 };
 
-export type ListFineTuningEventsResponse =
-  ListFineTuningEventsResponses[keyof ListFineTuningEventsResponses];
+export type ListFineTuningEventsResponse = ListFineTuningEventsResponses[keyof ListFineTuningEventsResponses];
 
 export type PauseFineTuningJobData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the fine-tuning job to pause.
-     *
-     */
-    fine_tuning_job_id: string;
-  };
-  query?: never;
-  url: '/fine_tuning/jobs/{fine_tuning_job_id}/pause';
+    body?: never;
+    path: {
+        /**
+         * The ID of the fine-tuning job to pause.
+         *
+         */
+        fine_tuning_job_id: string;
+    };
+    query?: never;
+    url: '/fine_tuning/jobs/{fine_tuning_job_id}/pause';
 };
 
 export type PauseFineTuningJobResponses = {
-  /**
-   * OK
-   */
-  200: FineTuningJob;
+    /**
+     * OK
+     */
+    200: FineTuningJob;
 };
 
-export type PauseFineTuningJobResponse =
-  PauseFineTuningJobResponses[keyof PauseFineTuningJobResponses];
+export type PauseFineTuningJobResponse = PauseFineTuningJobResponses[keyof PauseFineTuningJobResponses];
 
 export type ResumeFineTuningJobData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the fine-tuning job to resume.
-     *
-     */
-    fine_tuning_job_id: string;
-  };
-  query?: never;
-  url: '/fine_tuning/jobs/{fine_tuning_job_id}/resume';
+    body?: never;
+    path: {
+        /**
+         * The ID of the fine-tuning job to resume.
+         *
+         */
+        fine_tuning_job_id: string;
+    };
+    query?: never;
+    url: '/fine_tuning/jobs/{fine_tuning_job_id}/resume';
 };
 
 export type ResumeFineTuningJobResponses = {
-  /**
-   * OK
-   */
-  200: FineTuningJob;
+    /**
+     * OK
+     */
+    200: FineTuningJob;
 };
 
-export type ResumeFineTuningJobResponse =
-  ResumeFineTuningJobResponses[keyof ResumeFineTuningJobResponses];
+export type ResumeFineTuningJobResponse = ResumeFineTuningJobResponses[keyof ResumeFineTuningJobResponses];
 
 export type CreateImageEditData = {
-  body: CreateImageEditRequest;
-  path?: never;
-  query?: never;
-  url: '/images/edits';
+    body: CreateImageEditRequest;
+    path?: never;
+    query?: never;
+    url: '/images/edits';
 };
 
 export type CreateImageEditResponses = {
-  /**
-   * OK
-   */
-  200: ImagesResponse;
+    /**
+     * OK
+     */
+    200: ImagesResponse;
 };
 
-export type CreateImageEditResponse =
-  CreateImageEditResponses[keyof CreateImageEditResponses];
+export type CreateImageEditResponse = CreateImageEditResponses[keyof CreateImageEditResponses];
 
 export type CreateImageData = {
-  body: CreateImageRequest;
-  path?: never;
-  query?: never;
-  url: '/images/generations';
+    body: CreateImageRequest;
+    path?: never;
+    query?: never;
+    url: '/images/generations';
 };
 
 export type CreateImageResponses = {
-  /**
-   * OK
-   */
-  200: ImagesResponse;
+    /**
+     * OK
+     */
+    200: ImagesResponse;
 };
 
-export type CreateImageResponse =
-  CreateImageResponses[keyof CreateImageResponses];
+export type CreateImageResponse = CreateImageResponses[keyof CreateImageResponses];
 
 export type CreateImageVariationData = {
-  body: CreateImageVariationRequest;
-  path?: never;
-  query?: never;
-  url: '/images/variations';
+    body: CreateImageVariationRequest;
+    path?: never;
+    query?: never;
+    url: '/images/variations';
 };
 
 export type CreateImageVariationResponses = {
-  /**
-   * OK
-   */
-  200: ImagesResponse;
+    /**
+     * OK
+     */
+    200: ImagesResponse;
 };
 
-export type CreateImageVariationResponse =
-  CreateImageVariationResponses[keyof CreateImageVariationResponses];
+export type CreateImageVariationResponse = CreateImageVariationResponses[keyof CreateImageVariationResponses];
 
 export type ListModelsData = {
-  body?: never;
-  path?: never;
-  query?: never;
-  url: '/models';
+    body?: never;
+    path?: never;
+    query?: never;
+    url: '/models';
 };
 
 export type ListModelsResponses = {
-  /**
-   * OK
-   */
-  200: ListModelsResponse;
+    /**
+     * OK
+     */
+    200: ListModelsResponse;
 };
 
-export type ListModelsResponse2 =
-  ListModelsResponses[keyof ListModelsResponses];
+export type ListModelsResponse2 = ListModelsResponses[keyof ListModelsResponses];
 
 export type DeleteModelData = {
-  body?: never;
-  path: {
-    /**
-     * The model to delete
-     */
-    model: string;
-  };
-  query?: never;
-  url: '/models/{model}';
+    body?: never;
+    path: {
+        /**
+         * The model to delete
+         */
+        model: string;
+    };
+    query?: never;
+    url: '/models/{model}';
 };
 
 export type DeleteModelResponses = {
-  /**
-   * OK
-   */
-  200: DeleteModelResponse;
+    /**
+     * OK
+     */
+    200: DeleteModelResponse;
 };
 
-export type DeleteModelResponse2 =
-  DeleteModelResponses[keyof DeleteModelResponses];
+export type DeleteModelResponse2 = DeleteModelResponses[keyof DeleteModelResponses];
 
 export type RetrieveModelData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the model to use for this request
-     */
-    model: string;
-  };
-  query?: never;
-  url: '/models/{model}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the model to use for this request
+         */
+        model: string;
+    };
+    query?: never;
+    url: '/models/{model}';
 };
 
 export type RetrieveModelResponses = {
-  /**
-   * OK
-   */
-  200: Model;
+    /**
+     * OK
+     */
+    200: Model;
 };
 
-export type RetrieveModelResponse =
-  RetrieveModelResponses[keyof RetrieveModelResponses];
+export type RetrieveModelResponse = RetrieveModelResponses[keyof RetrieveModelResponses];
 
 export type CreateModerationData = {
-  body: CreateModerationRequest;
-  path?: never;
-  query?: never;
-  url: '/moderations';
+    body: CreateModerationRequest;
+    path?: never;
+    query?: never;
+    url: '/moderations';
 };
 
 export type CreateModerationResponses = {
-  /**
-   * OK
-   */
-  200: CreateModerationResponse;
+    /**
+     * OK
+     */
+    200: CreateModerationResponse;
 };
 
-export type CreateModerationResponse2 =
-  CreateModerationResponses[keyof CreateModerationResponses];
+export type CreateModerationResponse2 = CreateModerationResponses[keyof CreateModerationResponses];
 
 export type AdminApiKeysListData = {
-  body?: never;
-  path?: never;
-  query?: {
-    /**
-     * Return keys with IDs that come after this ID in the pagination order.
-     */
-    after?: string;
-    /**
-     * Order results by creation time, ascending or descending.
-     */
-    order?: 'asc' | 'desc';
-    /**
-     * Maximum number of keys to return.
-     */
-    limit?: number;
-  };
-  url: '/organization/admin_api_keys';
+    body?: never;
+    path?: never;
+    query?: {
+        /**
+         * Return keys with IDs that come after this ID in the pagination order.
+         */
+        after?: string;
+        /**
+         * Order results by creation time, ascending or descending.
+         */
+        order?: 'asc' | 'desc';
+        /**
+         * Maximum number of keys to return.
+         */
+        limit?: number;
+    };
+    url: '/organization/admin_api_keys';
 };
 
 export type AdminApiKeysListResponses = {
-  /**
-   * A list of organization API keys.
-   */
-  200: ApiKeyList;
+    /**
+     * A list of organization API keys.
+     */
+    200: ApiKeyList;
 };
 
-export type AdminApiKeysListResponse =
-  AdminApiKeysListResponses[keyof AdminApiKeysListResponses];
+export type AdminApiKeysListResponse = AdminApiKeysListResponses[keyof AdminApiKeysListResponses];
 
 export type AdminApiKeysCreateData = {
-  body: {
-    name: string;
-  };
-  path?: never;
-  query?: never;
-  url: '/organization/admin_api_keys';
+    body: {
+        name: string;
+    };
+    path?: never;
+    query?: never;
+    url: '/organization/admin_api_keys';
 };
 
 export type AdminApiKeysCreateResponses = {
-  /**
-   * The newly created admin API key.
-   */
-  200: AdminApiKey;
+    /**
+     * The newly created admin API key.
+     */
+    200: AdminApiKey;
 };
 
-export type AdminApiKeysCreateResponse =
-  AdminApiKeysCreateResponses[keyof AdminApiKeysCreateResponses];
+export type AdminApiKeysCreateResponse = AdminApiKeysCreateResponses[keyof AdminApiKeysCreateResponses];
 
 export type AdminApiKeysDeleteData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the API key to be deleted.
-     */
-    key_id: string;
-  };
-  query?: never;
-  url: '/organization/admin_api_keys/{key_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the API key to be deleted.
+         */
+        key_id: string;
+    };
+    query?: never;
+    url: '/organization/admin_api_keys/{key_id}';
 };
 
 export type AdminApiKeysDeleteResponses = {
-  /**
-   * Confirmation that the API key was deleted.
-   */
-  200: {
-    id?: string;
-    object?: string;
-    deleted?: boolean;
-  };
+    /**
+     * Confirmation that the API key was deleted.
+     */
+    200: {
+        id?: string;
+        object?: string;
+        deleted?: boolean;
+    };
 };
 
-export type AdminApiKeysDeleteResponse =
-  AdminApiKeysDeleteResponses[keyof AdminApiKeysDeleteResponses];
+export type AdminApiKeysDeleteResponse = AdminApiKeysDeleteResponses[keyof AdminApiKeysDeleteResponses];
 
 export type AdminApiKeysGetData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the API key.
-     */
-    key_id: string;
-  };
-  query?: never;
-  url: '/organization/admin_api_keys/{key_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the API key.
+         */
+        key_id: string;
+    };
+    query?: never;
+    url: '/organization/admin_api_keys/{key_id}';
 };
 
 export type AdminApiKeysGetResponses = {
-  /**
-   * Details of the requested API key.
-   */
-  200: AdminApiKey;
+    /**
+     * Details of the requested API key.
+     */
+    200: AdminApiKey;
 };
 
-export type AdminApiKeysGetResponse =
-  AdminApiKeysGetResponses[keyof AdminApiKeysGetResponses];
+export type AdminApiKeysGetResponse = AdminApiKeysGetResponses[keyof AdminApiKeysGetResponses];
 
 export type ListAuditLogsData = {
-  body?: never;
-  path?: never;
-  query?: {
-    /**
-     * Return only events whose `effective_at` (Unix seconds) is in this range.
-     */
-    effective_at?: {
-      /**
-       * Return only events whose `effective_at` (Unix seconds) is greater than this value.
-       */
-      gt?: number;
-      /**
-       * Return only events whose `effective_at` (Unix seconds) is greater than or equal to this value.
-       */
-      gte?: number;
-      /**
-       * Return only events whose `effective_at` (Unix seconds) is less than this value.
-       */
-      lt?: number;
-      /**
-       * Return only events whose `effective_at` (Unix seconds) is less than or equal to this value.
-       */
-      lte?: number;
-    };
-    /**
-     * Return only events for these projects.
-     */
-    'project_ids[]'?: Array<string>;
-    /**
-     * Return only events with a `type` in one of these values. For example, `project.created`. For all options, see the documentation for the [audit log object](https://platform.openai.com/docs/api-reference/audit-logs/object).
-     */
-    'event_types[]'?: Array<AuditLogEventType>;
-    /**
-     * Return only events performed by these actors. Can be a user ID, a service account ID, or an api key tracking ID.
-     */
-    'actor_ids[]'?: Array<string>;
-    /**
-     * Return only events performed by users with these emails.
-     */
-    'actor_emails[]'?: Array<string>;
-    /**
-     * Return only events performed on these targets. For example, a project ID updated.
-     */
-    'resource_ids[]'?: Array<string>;
-    /**
-     * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.
-     *
-     */
-    limit?: number;
-    /**
-     * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
-     *
-     */
-    after?: string;
-    /**
-     * A cursor for use in pagination. `before` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, starting with obj_foo, your subsequent call can include before=obj_foo in order to fetch the previous page of the list.
-     *
-     */
-    before?: string;
-  };
-  url: '/organization/audit_logs';
+    body?: never;
+    path?: never;
+    query?: {
+        /**
+         * Return only events whose `effective_at` (Unix seconds) is in this range.
+         */
+        effective_at?: {
+            /**
+             * Return only events whose `effective_at` (Unix seconds) is greater than this value.
+             */
+            gt?: number;
+            /**
+             * Return only events whose `effective_at` (Unix seconds) is greater than or equal to this value.
+             */
+            gte?: number;
+            /**
+             * Return only events whose `effective_at` (Unix seconds) is less than this value.
+             */
+            lt?: number;
+            /**
+             * Return only events whose `effective_at` (Unix seconds) is less than or equal to this value.
+             */
+            lte?: number;
+        };
+        /**
+         * Return only events for these projects.
+         */
+        'project_ids[]'?: Array<string>;
+        /**
+         * Return only events with a `type` in one of these values. For example, `project.created`. For all options, see the documentation for the [audit log object](https://platform.openai.com/docs/api-reference/audit-logs/object).
+         */
+        'event_types[]'?: Array<AuditLogEventType>;
+        /**
+         * Return only events performed by these actors. Can be a user ID, a service account ID, or an api key tracking ID.
+         */
+        'actor_ids[]'?: Array<string>;
+        /**
+         * Return only events performed by users with these emails.
+         */
+        'actor_emails[]'?: Array<string>;
+        /**
+         * Return only events performed on these targets. For example, a project ID updated.
+         */
+        'resource_ids[]'?: Array<string>;
+        /**
+         * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.
+         *
+         */
+        limit?: number;
+        /**
+         * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
+         *
+         */
+        after?: string;
+        /**
+         * A cursor for use in pagination. `before` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, starting with obj_foo, your subsequent call can include before=obj_foo in order to fetch the previous page of the list.
+         *
+         */
+        before?: string;
+    };
+    url: '/organization/audit_logs';
 };
 
 export type ListAuditLogsResponses = {
-  /**
-   * Audit logs listed successfully.
-   */
-  200: ListAuditLogsResponse;
+    /**
+     * Audit logs listed successfully.
+     */
+    200: ListAuditLogsResponse;
 };
 
-export type ListAuditLogsResponse2 =
-  ListAuditLogsResponses[keyof ListAuditLogsResponses];
+export type ListAuditLogsResponse2 = ListAuditLogsResponses[keyof ListAuditLogsResponses];
 
 export type ListOrganizationCertificatesData = {
-  body?: never;
-  path?: never;
-  query?: {
-    /**
-     * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.
-     *
-     */
-    limit?: number;
-    /**
-     * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
-     *
-     */
-    after?: string;
-    /**
-     * Sort order by the `created_at` timestamp of the objects. `asc` for ascending order and `desc` for descending order.
-     *
-     */
-    order?: 'asc' | 'desc';
-  };
-  url: '/organization/certificates';
+    body?: never;
+    path?: never;
+    query?: {
+        /**
+         * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.
+         *
+         */
+        limit?: number;
+        /**
+         * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
+         *
+         */
+        after?: string;
+        /**
+         * Sort order by the `created_at` timestamp of the objects. `asc` for ascending order and `desc` for descending order.
+         *
+         */
+        order?: 'asc' | 'desc';
+    };
+    url: '/organization/certificates';
 };
 
 export type ListOrganizationCertificatesResponses = {
-  /**
-   * Certificates listed successfully.
-   */
-  200: ListCertificatesResponse;
+    /**
+     * Certificates listed successfully.
+     */
+    200: ListCertificatesResponse;
 };
 
-export type ListOrganizationCertificatesResponse =
-  ListOrganizationCertificatesResponses[keyof ListOrganizationCertificatesResponses];
+export type ListOrganizationCertificatesResponse = ListOrganizationCertificatesResponses[keyof ListOrganizationCertificatesResponses];
 
 export type UploadCertificateData = {
-  /**
-   * The certificate upload payload.
-   */
-  body: UploadCertificateRequest;
-  path?: never;
-  query?: never;
-  url: '/organization/certificates';
+    /**
+     * The certificate upload payload.
+     */
+    body: UploadCertificateRequest;
+    path?: never;
+    query?: never;
+    url: '/organization/certificates';
 };
 
 export type UploadCertificateResponses = {
-  /**
-   * Certificate uploaded successfully.
-   */
-  200: Certificate;
+    /**
+     * Certificate uploaded successfully.
+     */
+    200: Certificate;
 };
 
-export type UploadCertificateResponse =
-  UploadCertificateResponses[keyof UploadCertificateResponses];
+export type UploadCertificateResponse = UploadCertificateResponses[keyof UploadCertificateResponses];
 
 export type ActivateOrganizationCertificatesData = {
-  /**
-   * The certificate activation payload.
-   */
-  body: ToggleCertificatesRequest;
-  path?: never;
-  query?: never;
-  url: '/organization/certificates/activate';
+    /**
+     * The certificate activation payload.
+     */
+    body: ToggleCertificatesRequest;
+    path?: never;
+    query?: never;
+    url: '/organization/certificates/activate';
 };
 
 export type ActivateOrganizationCertificatesResponses = {
-  /**
-   * Certificates activated successfully.
-   */
-  200: ListCertificatesResponse;
+    /**
+     * Certificates activated successfully.
+     */
+    200: ListCertificatesResponse;
 };
 
-export type ActivateOrganizationCertificatesResponse =
-  ActivateOrganizationCertificatesResponses[keyof ActivateOrganizationCertificatesResponses];
+export type ActivateOrganizationCertificatesResponse = ActivateOrganizationCertificatesResponses[keyof ActivateOrganizationCertificatesResponses];
 
 export type DeactivateOrganizationCertificatesData = {
-  /**
-   * The certificate deactivation payload.
-   */
-  body: ToggleCertificatesRequest;
-  path?: never;
-  query?: never;
-  url: '/organization/certificates/deactivate';
+    /**
+     * The certificate deactivation payload.
+     */
+    body: ToggleCertificatesRequest;
+    path?: never;
+    query?: never;
+    url: '/organization/certificates/deactivate';
 };
 
 export type DeactivateOrganizationCertificatesResponses = {
-  /**
-   * Certificates deactivated successfully.
-   */
-  200: ListCertificatesResponse;
+    /**
+     * Certificates deactivated successfully.
+     */
+    200: ListCertificatesResponse;
 };
 
-export type DeactivateOrganizationCertificatesResponse =
-  DeactivateOrganizationCertificatesResponses[keyof DeactivateOrganizationCertificatesResponses];
+export type DeactivateOrganizationCertificatesResponse = DeactivateOrganizationCertificatesResponses[keyof DeactivateOrganizationCertificatesResponses];
 
 export type DeleteCertificateData = {
-  body?: never;
-  path?: never;
-  query?: never;
-  url: '/organization/certificates/{certificate_id}';
+    body?: never;
+    path?: never;
+    query?: never;
+    url: '/organization/certificates/{certificate_id}';
 };
 
 export type DeleteCertificateResponses = {
-  /**
-   * Certificate deleted successfully.
-   */
-  200: DeleteCertificateResponse;
+    /**
+     * Certificate deleted successfully.
+     */
+    200: DeleteCertificateResponse;
 };
 
-export type DeleteCertificateResponse2 =
-  DeleteCertificateResponses[keyof DeleteCertificateResponses];
+export type DeleteCertificateResponse2 = DeleteCertificateResponses[keyof DeleteCertificateResponses];
 
 export type GetCertificateData = {
-  body?: never;
-  path: {
-    /**
-     * Unique ID of the certificate to retrieve.
-     */
-    certificate_id: string;
-  };
-  query?: {
-    /**
-     * A list of additional fields to include in the response. Currently the only supported value is `content` to fetch the PEM content of the certificate.
-     */
-    include?: Array<'content'>;
-  };
-  url: '/organization/certificates/{certificate_id}';
+    body?: never;
+    path: {
+        /**
+         * Unique ID of the certificate to retrieve.
+         */
+        certificate_id: string;
+    };
+    query?: {
+        /**
+         * A list of additional fields to include in the response. Currently the only supported value is `content` to fetch the PEM content of the certificate.
+         */
+        include?: Array<'content'>;
+    };
+    url: '/organization/certificates/{certificate_id}';
 };
 
 export type GetCertificateResponses = {
-  /**
-   * Certificate retrieved successfully.
-   */
-  200: Certificate;
+    /**
+     * Certificate retrieved successfully.
+     */
+    200: Certificate;
 };
 
-export type GetCertificateResponse =
-  GetCertificateResponses[keyof GetCertificateResponses];
+export type GetCertificateResponse = GetCertificateResponses[keyof GetCertificateResponses];
 
 export type ModifyCertificateData = {
-  /**
-   * The certificate modification payload.
-   */
-  body: ModifyCertificateRequest;
-  path?: never;
-  query?: never;
-  url: '/organization/certificates/{certificate_id}';
+    /**
+     * The certificate modification payload.
+     */
+    body: ModifyCertificateRequest;
+    path?: never;
+    query?: never;
+    url: '/organization/certificates/{certificate_id}';
 };
 
 export type ModifyCertificateResponses = {
-  /**
-   * Certificate modified successfully.
-   */
-  200: Certificate;
+    /**
+     * Certificate modified successfully.
+     */
+    200: Certificate;
 };
 
-export type ModifyCertificateResponse =
-  ModifyCertificateResponses[keyof ModifyCertificateResponses];
+export type ModifyCertificateResponse = ModifyCertificateResponses[keyof ModifyCertificateResponses];
 
 export type UsageCostsData = {
-  body?: never;
-  path?: never;
-  query: {
-    /**
-     * Start time (Unix seconds) of the query time range, inclusive.
-     */
-    start_time: number;
-    /**
-     * End time (Unix seconds) of the query time range, exclusive.
-     */
-    end_time?: number;
-    /**
-     * Width of each time bucket in response. Currently only `1d` is supported, default to `1d`.
-     */
-    bucket_width?: '1d';
-    /**
-     * Return only costs for these projects.
-     */
-    project_ids?: Array<string>;
-    /**
-     * Group the costs by the specified fields. Support fields include `project_id`, `line_item` and any combination of them.
-     */
-    group_by?: Array<'project_id' | 'line_item'>;
-    /**
-     * A limit on the number of buckets to be returned. Limit can range between 1 and 180, and the default is 7.
-     *
-     */
-    limit?: number;
-    /**
-     * A cursor for use in pagination. Corresponding to the `next_page` field from the previous response.
-     */
-    page?: string;
-  };
-  url: '/organization/costs';
+    body?: never;
+    path?: never;
+    query: {
+        /**
+         * Start time (Unix seconds) of the query time range, inclusive.
+         */
+        start_time: number;
+        /**
+         * End time (Unix seconds) of the query time range, exclusive.
+         */
+        end_time?: number;
+        /**
+         * Width of each time bucket in response. Currently only `1d` is supported, default to `1d`.
+         */
+        bucket_width?: '1d';
+        /**
+         * Return only costs for these projects.
+         */
+        project_ids?: Array<string>;
+        /**
+         * Group the costs by the specified fields. Support fields include `project_id`, `line_item` and any combination of them.
+         */
+        group_by?: Array<'project_id' | 'line_item'>;
+        /**
+         * A limit on the number of buckets to be returned. Limit can range between 1 and 180, and the default is 7.
+         *
+         */
+        limit?: number;
+        /**
+         * A cursor for use in pagination. Corresponding to the `next_page` field from the previous response.
+         */
+        page?: string;
+    };
+    url: '/organization/costs';
 };
 
 export type UsageCostsResponses = {
-  /**
-   * Costs data retrieved successfully.
-   */
-  200: UsageResponse;
+    /**
+     * Costs data retrieved successfully.
+     */
+    200: UsageResponse;
 };
 
 export type UsageCostsResponse = UsageCostsResponses[keyof UsageCostsResponses];
 
 export type ListInvitesData = {
-  body?: never;
-  path?: never;
-  query?: {
-    /**
-     * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.
-     *
-     */
-    limit?: number;
-    /**
-     * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
-     *
-     */
-    after?: string;
-  };
-  url: '/organization/invites';
+    body?: never;
+    path?: never;
+    query?: {
+        /**
+         * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.
+         *
+         */
+        limit?: number;
+        /**
+         * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
+         *
+         */
+        after?: string;
+    };
+    url: '/organization/invites';
 };
 
 export type ListInvitesResponses = {
-  /**
-   * Invites listed successfully.
-   */
-  200: InviteListResponse;
+    /**
+     * Invites listed successfully.
+     */
+    200: InviteListResponse;
 };
 
-export type ListInvitesResponse =
-  ListInvitesResponses[keyof ListInvitesResponses];
+export type ListInvitesResponse = ListInvitesResponses[keyof ListInvitesResponses];
 
 export type InviteUserData = {
-  /**
-   * The invite request payload.
-   */
-  body: InviteRequest;
-  path?: never;
-  query?: never;
-  url: '/organization/invites';
+    /**
+     * The invite request payload.
+     */
+    body: InviteRequest;
+    path?: never;
+    query?: never;
+    url: '/organization/invites';
 };
 
 export type InviteUserResponses = {
-  /**
-   * User invited successfully.
-   */
-  200: Invite;
+    /**
+     * User invited successfully.
+     */
+    200: Invite;
 };
 
 export type InviteUserResponse = InviteUserResponses[keyof InviteUserResponses];
 
 export type DeleteInviteData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the invite to delete.
-     */
-    invite_id: string;
-  };
-  query?: never;
-  url: '/organization/invites/{invite_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the invite to delete.
+         */
+        invite_id: string;
+    };
+    query?: never;
+    url: '/organization/invites/{invite_id}';
 };
 
 export type DeleteInviteResponses = {
-  /**
-   * Invite deleted successfully.
-   */
-  200: InviteDeleteResponse;
+    /**
+     * Invite deleted successfully.
+     */
+    200: InviteDeleteResponse;
 };
 
-export type DeleteInviteResponse =
-  DeleteInviteResponses[keyof DeleteInviteResponses];
+export type DeleteInviteResponse = DeleteInviteResponses[keyof DeleteInviteResponses];
 
 export type RetrieveInviteData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the invite to retrieve.
-     */
-    invite_id: string;
-  };
-  query?: never;
-  url: '/organization/invites/{invite_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the invite to retrieve.
+         */
+        invite_id: string;
+    };
+    query?: never;
+    url: '/organization/invites/{invite_id}';
 };
 
 export type RetrieveInviteResponses = {
-  /**
-   * Invite retrieved successfully.
-   */
-  200: Invite;
+    /**
+     * Invite retrieved successfully.
+     */
+    200: Invite;
 };
 
-export type RetrieveInviteResponse =
-  RetrieveInviteResponses[keyof RetrieveInviteResponses];
+export type RetrieveInviteResponse = RetrieveInviteResponses[keyof RetrieveInviteResponses];
 
 export type ListProjectsData = {
-  body?: never;
-  path?: never;
-  query?: {
-    /**
-     * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.
-     *
-     */
-    limit?: number;
-    /**
-     * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
-     *
-     */
-    after?: string;
-    /**
-     * If `true` returns all projects including those that have been `archived`. Archived projects are not included by default.
-     */
-    include_archived?: boolean;
-  };
-  url: '/organization/projects';
+    body?: never;
+    path?: never;
+    query?: {
+        /**
+         * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.
+         *
+         */
+        limit?: number;
+        /**
+         * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
+         *
+         */
+        after?: string;
+        /**
+         * If `true` returns all projects including those that have been `archived`. Archived projects are not included by default.
+         */
+        include_archived?: boolean;
+    };
+    url: '/organization/projects';
 };
 
 export type ListProjectsResponses = {
-  /**
-   * Projects listed successfully.
-   */
-  200: ProjectListResponse;
+    /**
+     * Projects listed successfully.
+     */
+    200: ProjectListResponse;
 };
 
-export type ListProjectsResponse =
-  ListProjectsResponses[keyof ListProjectsResponses];
+export type ListProjectsResponse = ListProjectsResponses[keyof ListProjectsResponses];
 
 export type CreateProjectData = {
-  /**
-   * The project create request payload.
-   */
-  body: ProjectCreateRequest;
-  path?: never;
-  query?: never;
-  url: '/organization/projects';
+    /**
+     * The project create request payload.
+     */
+    body: ProjectCreateRequest;
+    path?: never;
+    query?: never;
+    url: '/organization/projects';
 };
 
 export type CreateProjectResponses = {
-  /**
-   * Project created successfully.
-   */
-  200: Project;
+    /**
+     * Project created successfully.
+     */
+    200: Project;
 };
 
-export type CreateProjectResponse =
-  CreateProjectResponses[keyof CreateProjectResponses];
+export type CreateProjectResponse = CreateProjectResponses[keyof CreateProjectResponses];
 
 export type RetrieveProjectData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the project.
-     */
-    project_id: string;
-  };
-  query?: never;
-  url: '/organization/projects/{project_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the project.
+         */
+        project_id: string;
+    };
+    query?: never;
+    url: '/organization/projects/{project_id}';
 };
 
 export type RetrieveProjectResponses = {
-  /**
-   * Project retrieved successfully.
-   */
-  200: Project;
+    /**
+     * Project retrieved successfully.
+     */
+    200: Project;
 };
 
-export type RetrieveProjectResponse =
-  RetrieveProjectResponses[keyof RetrieveProjectResponses];
+export type RetrieveProjectResponse = RetrieveProjectResponses[keyof RetrieveProjectResponses];
 
 export type ModifyProjectData = {
-  /**
-   * The project update request payload.
-   */
-  body: ProjectUpdateRequest;
-  path: {
     /**
-     * The ID of the project.
+     * The project update request payload.
      */
-    project_id: string;
-  };
-  query?: never;
-  url: '/organization/projects/{project_id}';
+    body: ProjectUpdateRequest;
+    path: {
+        /**
+         * The ID of the project.
+         */
+        project_id: string;
+    };
+    query?: never;
+    url: '/organization/projects/{project_id}';
 };
 
 export type ModifyProjectErrors = {
-  /**
-   * Error response when updating the default project.
-   */
-  400: ErrorResponse;
+    /**
+     * Error response when updating the default project.
+     */
+    400: ErrorResponse;
 };
 
 export type ModifyProjectError = ModifyProjectErrors[keyof ModifyProjectErrors];
 
 export type ModifyProjectResponses = {
-  /**
-   * Project updated successfully.
-   */
-  200: Project;
+    /**
+     * Project updated successfully.
+     */
+    200: Project;
 };
 
-export type ModifyProjectResponse =
-  ModifyProjectResponses[keyof ModifyProjectResponses];
+export type ModifyProjectResponse = ModifyProjectResponses[keyof ModifyProjectResponses];
 
 export type ListProjectApiKeysData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the project.
-     */
-    project_id: string;
-  };
-  query?: {
-    /**
-     * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.
-     *
-     */
-    limit?: number;
-    /**
-     * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
-     *
-     */
-    after?: string;
-  };
-  url: '/organization/projects/{project_id}/api_keys';
+    body?: never;
+    path: {
+        /**
+         * The ID of the project.
+         */
+        project_id: string;
+    };
+    query?: {
+        /**
+         * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.
+         *
+         */
+        limit?: number;
+        /**
+         * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
+         *
+         */
+        after?: string;
+    };
+    url: '/organization/projects/{project_id}/api_keys';
 };
 
 export type ListProjectApiKeysResponses = {
-  /**
-   * Project API keys listed successfully.
-   */
-  200: ProjectApiKeyListResponse;
+    /**
+     * Project API keys listed successfully.
+     */
+    200: ProjectApiKeyListResponse;
 };
 
-export type ListProjectApiKeysResponse =
-  ListProjectApiKeysResponses[keyof ListProjectApiKeysResponses];
+export type ListProjectApiKeysResponse = ListProjectApiKeysResponses[keyof ListProjectApiKeysResponses];
 
 export type DeleteProjectApiKeyData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the project.
-     */
-    project_id: string;
-    /**
-     * The ID of the API key.
-     */
-    key_id: string;
-  };
-  query?: never;
-  url: '/organization/projects/{project_id}/api_keys/{key_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the project.
+         */
+        project_id: string;
+        /**
+         * The ID of the API key.
+         */
+        key_id: string;
+    };
+    query?: never;
+    url: '/organization/projects/{project_id}/api_keys/{key_id}';
 };
 
 export type DeleteProjectApiKeyErrors = {
-  /**
-   * Error response for various conditions.
-   */
-  400: ErrorResponse;
+    /**
+     * Error response for various conditions.
+     */
+    400: ErrorResponse;
 };
 
-export type DeleteProjectApiKeyError =
-  DeleteProjectApiKeyErrors[keyof DeleteProjectApiKeyErrors];
+export type DeleteProjectApiKeyError = DeleteProjectApiKeyErrors[keyof DeleteProjectApiKeyErrors];
 
 export type DeleteProjectApiKeyResponses = {
-  /**
-   * Project API key deleted successfully.
-   */
-  200: ProjectApiKeyDeleteResponse;
+    /**
+     * Project API key deleted successfully.
+     */
+    200: ProjectApiKeyDeleteResponse;
 };
 
-export type DeleteProjectApiKeyResponse =
-  DeleteProjectApiKeyResponses[keyof DeleteProjectApiKeyResponses];
+export type DeleteProjectApiKeyResponse = DeleteProjectApiKeyResponses[keyof DeleteProjectApiKeyResponses];
 
 export type RetrieveProjectApiKeyData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the project.
-     */
-    project_id: string;
-    /**
-     * The ID of the API key.
-     */
-    key_id: string;
-  };
-  query?: never;
-  url: '/organization/projects/{project_id}/api_keys/{key_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the project.
+         */
+        project_id: string;
+        /**
+         * The ID of the API key.
+         */
+        key_id: string;
+    };
+    query?: never;
+    url: '/organization/projects/{project_id}/api_keys/{key_id}';
 };
 
 export type RetrieveProjectApiKeyResponses = {
-  /**
-   * Project API key retrieved successfully.
-   */
-  200: ProjectApiKey;
+    /**
+     * Project API key retrieved successfully.
+     */
+    200: ProjectApiKey;
 };
 
-export type RetrieveProjectApiKeyResponse =
-  RetrieveProjectApiKeyResponses[keyof RetrieveProjectApiKeyResponses];
+export type RetrieveProjectApiKeyResponse = RetrieveProjectApiKeyResponses[keyof RetrieveProjectApiKeyResponses];
 
 export type ArchiveProjectData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the project.
-     */
-    project_id: string;
-  };
-  query?: never;
-  url: '/organization/projects/{project_id}/archive';
+    body?: never;
+    path: {
+        /**
+         * The ID of the project.
+         */
+        project_id: string;
+    };
+    query?: never;
+    url: '/organization/projects/{project_id}/archive';
 };
 
 export type ArchiveProjectResponses = {
-  /**
-   * Project archived successfully.
-   */
-  200: Project;
+    /**
+     * Project archived successfully.
+     */
+    200: Project;
 };
 
-export type ArchiveProjectResponse =
-  ArchiveProjectResponses[keyof ArchiveProjectResponses];
+export type ArchiveProjectResponse = ArchiveProjectResponses[keyof ArchiveProjectResponses];
 
 export type ListProjectCertificatesData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the project.
-     */
-    project_id: string;
-  };
-  query?: {
-    /**
-     * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.
-     *
-     */
-    limit?: number;
-    /**
-     * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
-     *
-     */
-    after?: string;
-    /**
-     * Sort order by the `created_at` timestamp of the objects. `asc` for ascending order and `desc` for descending order.
-     *
-     */
-    order?: 'asc' | 'desc';
-  };
-  url: '/organization/projects/{project_id}/certificates';
+    body?: never;
+    path: {
+        /**
+         * The ID of the project.
+         */
+        project_id: string;
+    };
+    query?: {
+        /**
+         * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.
+         *
+         */
+        limit?: number;
+        /**
+         * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
+         *
+         */
+        after?: string;
+        /**
+         * Sort order by the `created_at` timestamp of the objects. `asc` for ascending order and `desc` for descending order.
+         *
+         */
+        order?: 'asc' | 'desc';
+    };
+    url: '/organization/projects/{project_id}/certificates';
 };
 
 export type ListProjectCertificatesResponses = {
-  /**
-   * Certificates listed successfully.
-   */
-  200: ListCertificatesResponse;
+    /**
+     * Certificates listed successfully.
+     */
+    200: ListCertificatesResponse;
 };
 
-export type ListProjectCertificatesResponse =
-  ListProjectCertificatesResponses[keyof ListProjectCertificatesResponses];
+export type ListProjectCertificatesResponse = ListProjectCertificatesResponses[keyof ListProjectCertificatesResponses];
 
 export type ActivateProjectCertificatesData = {
-  /**
-   * The certificate activation payload.
-   */
-  body: ToggleCertificatesRequest;
-  path: {
     /**
-     * The ID of the project.
+     * The certificate activation payload.
      */
-    project_id: string;
-  };
-  query?: never;
-  url: '/organization/projects/{project_id}/certificates/activate';
+    body: ToggleCertificatesRequest;
+    path: {
+        /**
+         * The ID of the project.
+         */
+        project_id: string;
+    };
+    query?: never;
+    url: '/organization/projects/{project_id}/certificates/activate';
 };
 
 export type ActivateProjectCertificatesResponses = {
-  /**
-   * Certificates activated successfully.
-   */
-  200: ListCertificatesResponse;
+    /**
+     * Certificates activated successfully.
+     */
+    200: ListCertificatesResponse;
 };
 
-export type ActivateProjectCertificatesResponse =
-  ActivateProjectCertificatesResponses[keyof ActivateProjectCertificatesResponses];
+export type ActivateProjectCertificatesResponse = ActivateProjectCertificatesResponses[keyof ActivateProjectCertificatesResponses];
 
 export type DeactivateProjectCertificatesData = {
-  /**
-   * The certificate deactivation payload.
-   */
-  body: ToggleCertificatesRequest;
-  path: {
     /**
-     * The ID of the project.
+     * The certificate deactivation payload.
      */
-    project_id: string;
-  };
-  query?: never;
-  url: '/organization/projects/{project_id}/certificates/deactivate';
+    body: ToggleCertificatesRequest;
+    path: {
+        /**
+         * The ID of the project.
+         */
+        project_id: string;
+    };
+    query?: never;
+    url: '/organization/projects/{project_id}/certificates/deactivate';
 };
 
 export type DeactivateProjectCertificatesResponses = {
-  /**
-   * Certificates deactivated successfully.
-   */
-  200: ListCertificatesResponse;
+    /**
+     * Certificates deactivated successfully.
+     */
+    200: ListCertificatesResponse;
 };
 
-export type DeactivateProjectCertificatesResponse =
-  DeactivateProjectCertificatesResponses[keyof DeactivateProjectCertificatesResponses];
+export type DeactivateProjectCertificatesResponse = DeactivateProjectCertificatesResponses[keyof DeactivateProjectCertificatesResponses];
 
 export type ListProjectRateLimitsData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the project.
-     */
-    project_id: string;
-  };
-  query?: {
-    /**
-     * A limit on the number of objects to be returned. The default is 100.
-     *
-     */
-    limit?: number;
-    /**
-     * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
-     *
-     */
-    after?: string;
-    /**
-     * A cursor for use in pagination. `before` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, beginning with obj_foo, your subsequent call can include before=obj_foo in order to fetch the previous page of the list.
-     *
-     */
-    before?: string;
-  };
-  url: '/organization/projects/{project_id}/rate_limits';
+    body?: never;
+    path: {
+        /**
+         * The ID of the project.
+         */
+        project_id: string;
+    };
+    query?: {
+        /**
+         * A limit on the number of objects to be returned. The default is 100.
+         *
+         */
+        limit?: number;
+        /**
+         * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
+         *
+         */
+        after?: string;
+        /**
+         * A cursor for use in pagination. `before` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, beginning with obj_foo, your subsequent call can include before=obj_foo in order to fetch the previous page of the list.
+         *
+         */
+        before?: string;
+    };
+    url: '/organization/projects/{project_id}/rate_limits';
 };
 
 export type ListProjectRateLimitsResponses = {
-  /**
-   * Project rate limits listed successfully.
-   */
-  200: ProjectRateLimitListResponse;
+    /**
+     * Project rate limits listed successfully.
+     */
+    200: ProjectRateLimitListResponse;
 };
 
-export type ListProjectRateLimitsResponse =
-  ListProjectRateLimitsResponses[keyof ListProjectRateLimitsResponses];
+export type ListProjectRateLimitsResponse = ListProjectRateLimitsResponses[keyof ListProjectRateLimitsResponses];
 
 export type UpdateProjectRateLimitsData = {
-  /**
-   * The project rate limit update request payload.
-   */
-  body: ProjectRateLimitUpdateRequest;
-  path: {
     /**
-     * The ID of the project.
+     * The project rate limit update request payload.
      */
-    project_id: string;
-    /**
-     * The ID of the rate limit.
-     */
-    rate_limit_id: string;
-  };
-  query?: never;
-  url: '/organization/projects/{project_id}/rate_limits/{rate_limit_id}';
+    body: ProjectRateLimitUpdateRequest;
+    path: {
+        /**
+         * The ID of the project.
+         */
+        project_id: string;
+        /**
+         * The ID of the rate limit.
+         */
+        rate_limit_id: string;
+    };
+    query?: never;
+    url: '/organization/projects/{project_id}/rate_limits/{rate_limit_id}';
 };
 
 export type UpdateProjectRateLimitsErrors = {
-  /**
-   * Error response for various conditions.
-   */
-  400: ErrorResponse;
+    /**
+     * Error response for various conditions.
+     */
+    400: ErrorResponse;
 };
 
-export type UpdateProjectRateLimitsError =
-  UpdateProjectRateLimitsErrors[keyof UpdateProjectRateLimitsErrors];
+export type UpdateProjectRateLimitsError = UpdateProjectRateLimitsErrors[keyof UpdateProjectRateLimitsErrors];
 
 export type UpdateProjectRateLimitsResponses = {
-  /**
-   * Project rate limit updated successfully.
-   */
-  200: ProjectRateLimit;
+    /**
+     * Project rate limit updated successfully.
+     */
+    200: ProjectRateLimit;
 };
 
-export type UpdateProjectRateLimitsResponse =
-  UpdateProjectRateLimitsResponses[keyof UpdateProjectRateLimitsResponses];
+export type UpdateProjectRateLimitsResponse = UpdateProjectRateLimitsResponses[keyof UpdateProjectRateLimitsResponses];
 
 export type ListProjectServiceAccountsData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the project.
-     */
-    project_id: string;
-  };
-  query?: {
-    /**
-     * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.
-     *
-     */
-    limit?: number;
-    /**
-     * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
-     *
-     */
-    after?: string;
-  };
-  url: '/organization/projects/{project_id}/service_accounts';
+    body?: never;
+    path: {
+        /**
+         * The ID of the project.
+         */
+        project_id: string;
+    };
+    query?: {
+        /**
+         * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.
+         *
+         */
+        limit?: number;
+        /**
+         * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
+         *
+         */
+        after?: string;
+    };
+    url: '/organization/projects/{project_id}/service_accounts';
 };
 
 export type ListProjectServiceAccountsErrors = {
-  /**
-   * Error response when project is archived.
-   */
-  400: ErrorResponse;
+    /**
+     * Error response when project is archived.
+     */
+    400: ErrorResponse;
 };
 
-export type ListProjectServiceAccountsError =
-  ListProjectServiceAccountsErrors[keyof ListProjectServiceAccountsErrors];
+export type ListProjectServiceAccountsError = ListProjectServiceAccountsErrors[keyof ListProjectServiceAccountsErrors];
 
 export type ListProjectServiceAccountsResponses = {
-  /**
-   * Project service accounts listed successfully.
-   */
-  200: ProjectServiceAccountListResponse;
+    /**
+     * Project service accounts listed successfully.
+     */
+    200: ProjectServiceAccountListResponse;
 };
 
-export type ListProjectServiceAccountsResponse =
-  ListProjectServiceAccountsResponses[keyof ListProjectServiceAccountsResponses];
+export type ListProjectServiceAccountsResponse = ListProjectServiceAccountsResponses[keyof ListProjectServiceAccountsResponses];
 
 export type CreateProjectServiceAccountData = {
-  /**
-   * The project service account create request payload.
-   */
-  body: ProjectServiceAccountCreateRequest;
-  path: {
     /**
-     * The ID of the project.
+     * The project service account create request payload.
      */
-    project_id: string;
-  };
-  query?: never;
-  url: '/organization/projects/{project_id}/service_accounts';
+    body: ProjectServiceAccountCreateRequest;
+    path: {
+        /**
+         * The ID of the project.
+         */
+        project_id: string;
+    };
+    query?: never;
+    url: '/organization/projects/{project_id}/service_accounts';
 };
 
 export type CreateProjectServiceAccountErrors = {
-  /**
-   * Error response when project is archived.
-   */
-  400: ErrorResponse;
+    /**
+     * Error response when project is archived.
+     */
+    400: ErrorResponse;
 };
 
-export type CreateProjectServiceAccountError =
-  CreateProjectServiceAccountErrors[keyof CreateProjectServiceAccountErrors];
+export type CreateProjectServiceAccountError = CreateProjectServiceAccountErrors[keyof CreateProjectServiceAccountErrors];
 
 export type CreateProjectServiceAccountResponses = {
-  /**
-   * Project service account created successfully.
-   */
-  200: ProjectServiceAccountCreateResponse;
+    /**
+     * Project service account created successfully.
+     */
+    200: ProjectServiceAccountCreateResponse;
 };
 
-export type CreateProjectServiceAccountResponse =
-  CreateProjectServiceAccountResponses[keyof CreateProjectServiceAccountResponses];
+export type CreateProjectServiceAccountResponse = CreateProjectServiceAccountResponses[keyof CreateProjectServiceAccountResponses];
 
 export type DeleteProjectServiceAccountData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the project.
-     */
-    project_id: string;
-    /**
-     * The ID of the service account.
-     */
-    service_account_id: string;
-  };
-  query?: never;
-  url: '/organization/projects/{project_id}/service_accounts/{service_account_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the project.
+         */
+        project_id: string;
+        /**
+         * The ID of the service account.
+         */
+        service_account_id: string;
+    };
+    query?: never;
+    url: '/organization/projects/{project_id}/service_accounts/{service_account_id}';
 };
 
 export type DeleteProjectServiceAccountResponses = {
-  /**
-   * Project service account deleted successfully.
-   */
-  200: ProjectServiceAccountDeleteResponse;
+    /**
+     * Project service account deleted successfully.
+     */
+    200: ProjectServiceAccountDeleteResponse;
 };
 
-export type DeleteProjectServiceAccountResponse =
-  DeleteProjectServiceAccountResponses[keyof DeleteProjectServiceAccountResponses];
+export type DeleteProjectServiceAccountResponse = DeleteProjectServiceAccountResponses[keyof DeleteProjectServiceAccountResponses];
 
 export type RetrieveProjectServiceAccountData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the project.
-     */
-    project_id: string;
-    /**
-     * The ID of the service account.
-     */
-    service_account_id: string;
-  };
-  query?: never;
-  url: '/organization/projects/{project_id}/service_accounts/{service_account_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the project.
+         */
+        project_id: string;
+        /**
+         * The ID of the service account.
+         */
+        service_account_id: string;
+    };
+    query?: never;
+    url: '/organization/projects/{project_id}/service_accounts/{service_account_id}';
 };
 
 export type RetrieveProjectServiceAccountResponses = {
-  /**
-   * Project service account retrieved successfully.
-   */
-  200: ProjectServiceAccount;
+    /**
+     * Project service account retrieved successfully.
+     */
+    200: ProjectServiceAccount;
 };
 
-export type RetrieveProjectServiceAccountResponse =
-  RetrieveProjectServiceAccountResponses[keyof RetrieveProjectServiceAccountResponses];
+export type RetrieveProjectServiceAccountResponse = RetrieveProjectServiceAccountResponses[keyof RetrieveProjectServiceAccountResponses];
 
 export type ListProjectUsersData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the project.
-     */
-    project_id: string;
-  };
-  query?: {
-    /**
-     * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.
-     *
-     */
-    limit?: number;
-    /**
-     * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
-     *
-     */
-    after?: string;
-  };
-  url: '/organization/projects/{project_id}/users';
+    body?: never;
+    path: {
+        /**
+         * The ID of the project.
+         */
+        project_id: string;
+    };
+    query?: {
+        /**
+         * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.
+         *
+         */
+        limit?: number;
+        /**
+         * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
+         *
+         */
+        after?: string;
+    };
+    url: '/organization/projects/{project_id}/users';
 };
 
 export type ListProjectUsersErrors = {
-  /**
-   * Error response when project is archived.
-   */
-  400: ErrorResponse;
+    /**
+     * Error response when project is archived.
+     */
+    400: ErrorResponse;
 };
 
-export type ListProjectUsersError =
-  ListProjectUsersErrors[keyof ListProjectUsersErrors];
+export type ListProjectUsersError = ListProjectUsersErrors[keyof ListProjectUsersErrors];
 
 export type ListProjectUsersResponses = {
-  /**
-   * Project users listed successfully.
-   */
-  200: ProjectUserListResponse;
+    /**
+     * Project users listed successfully.
+     */
+    200: ProjectUserListResponse;
 };
 
-export type ListProjectUsersResponse =
-  ListProjectUsersResponses[keyof ListProjectUsersResponses];
+export type ListProjectUsersResponse = ListProjectUsersResponses[keyof ListProjectUsersResponses];
 
 export type CreateProjectUserData = {
-  /**
-   * The project user create request payload.
-   */
-  body: ProjectUserCreateRequest;
-  path: {
     /**
-     * The ID of the project.
+     * The project user create request payload.
      */
-    project_id: string;
-  };
-  query?: never;
-  url: '/organization/projects/{project_id}/users';
+    body: ProjectUserCreateRequest;
+    path: {
+        /**
+         * The ID of the project.
+         */
+        project_id: string;
+    };
+    query?: never;
+    url: '/organization/projects/{project_id}/users';
 };
 
 export type CreateProjectUserErrors = {
-  /**
-   * Error response for various conditions.
-   */
-  400: ErrorResponse;
+    /**
+     * Error response for various conditions.
+     */
+    400: ErrorResponse;
 };
 
-export type CreateProjectUserError =
-  CreateProjectUserErrors[keyof CreateProjectUserErrors];
+export type CreateProjectUserError = CreateProjectUserErrors[keyof CreateProjectUserErrors];
 
 export type CreateProjectUserResponses = {
-  /**
-   * User added to project successfully.
-   */
-  200: ProjectUser;
+    /**
+     * User added to project successfully.
+     */
+    200: ProjectUser;
 };
 
-export type CreateProjectUserResponse =
-  CreateProjectUserResponses[keyof CreateProjectUserResponses];
+export type CreateProjectUserResponse = CreateProjectUserResponses[keyof CreateProjectUserResponses];
 
 export type DeleteProjectUserData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the project.
-     */
-    project_id: string;
-    /**
-     * The ID of the user.
-     */
-    user_id: string;
-  };
-  query?: never;
-  url: '/organization/projects/{project_id}/users/{user_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the project.
+         */
+        project_id: string;
+        /**
+         * The ID of the user.
+         */
+        user_id: string;
+    };
+    query?: never;
+    url: '/organization/projects/{project_id}/users/{user_id}';
 };
 
 export type DeleteProjectUserErrors = {
-  /**
-   * Error response for various conditions.
-   */
-  400: ErrorResponse;
+    /**
+     * Error response for various conditions.
+     */
+    400: ErrorResponse;
 };
 
-export type DeleteProjectUserError =
-  DeleteProjectUserErrors[keyof DeleteProjectUserErrors];
+export type DeleteProjectUserError = DeleteProjectUserErrors[keyof DeleteProjectUserErrors];
 
 export type DeleteProjectUserResponses = {
-  /**
-   * Project user deleted successfully.
-   */
-  200: ProjectUserDeleteResponse;
+    /**
+     * Project user deleted successfully.
+     */
+    200: ProjectUserDeleteResponse;
 };
 
-export type DeleteProjectUserResponse =
-  DeleteProjectUserResponses[keyof DeleteProjectUserResponses];
+export type DeleteProjectUserResponse = DeleteProjectUserResponses[keyof DeleteProjectUserResponses];
 
 export type RetrieveProjectUserData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the project.
-     */
-    project_id: string;
-    /**
-     * The ID of the user.
-     */
-    user_id: string;
-  };
-  query?: never;
-  url: '/organization/projects/{project_id}/users/{user_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the project.
+         */
+        project_id: string;
+        /**
+         * The ID of the user.
+         */
+        user_id: string;
+    };
+    query?: never;
+    url: '/organization/projects/{project_id}/users/{user_id}';
 };
 
 export type RetrieveProjectUserResponses = {
-  /**
-   * Project user retrieved successfully.
-   */
-  200: ProjectUser;
+    /**
+     * Project user retrieved successfully.
+     */
+    200: ProjectUser;
 };
 
-export type RetrieveProjectUserResponse =
-  RetrieveProjectUserResponses[keyof RetrieveProjectUserResponses];
+export type RetrieveProjectUserResponse = RetrieveProjectUserResponses[keyof RetrieveProjectUserResponses];
 
 export type ModifyProjectUserData = {
-  /**
-   * The project user update request payload.
-   */
-  body: ProjectUserUpdateRequest;
-  path: {
-    /**
-     * The ID of the project.
-     */
-    project_id: string;
     /**
-     * The ID of the user.
+     * The project user update request payload.
      */
-    user_id: string;
-  };
-  query?: never;
-  url: '/organization/projects/{project_id}/users/{user_id}';
+    body: ProjectUserUpdateRequest;
+    path: {
+        /**
+         * The ID of the project.
+         */
+        project_id: string;
+        /**
+         * The ID of the user.
+         */
+        user_id: string;
+    };
+    query?: never;
+    url: '/organization/projects/{project_id}/users/{user_id}';
 };
 
 export type ModifyProjectUserErrors = {
-  /**
-   * Error response for various conditions.
-   */
-  400: ErrorResponse;
+    /**
+     * Error response for various conditions.
+     */
+    400: ErrorResponse;
 };
 
-export type ModifyProjectUserError =
-  ModifyProjectUserErrors[keyof ModifyProjectUserErrors];
+export type ModifyProjectUserError = ModifyProjectUserErrors[keyof ModifyProjectUserErrors];
 
 export type ModifyProjectUserResponses = {
-  /**
-   * Project user's role updated successfully.
-   */
-  200: ProjectUser;
-};
-
-export type ModifyProjectUserResponse =
-  ModifyProjectUserResponses[keyof ModifyProjectUserResponses];
-
-export type UsageAudioSpeechesData = {
-  body?: never;
-  path?: never;
-  query: {
-    /**
-     * Start time (Unix seconds) of the query time range, inclusive.
-     */
-    start_time: number;
-    /**
-     * End time (Unix seconds) of the query time range, exclusive.
-     */
-    end_time?: number;
-    /**
-     * Width of each time bucket in response. Currently `1m`, `1h` and `1d` are supported, default to `1d`.
-     */
-    bucket_width?: '1m' | '1h' | '1d';
-    /**
-     * Return only usage for these projects.
-     */
-    project_ids?: Array<string>;
-    /**
-     * Return only usage for these users.
-     */
-    user_ids?: Array<string>;
-    /**
-     * Return only usage for these API keys.
-     */
-    api_key_ids?: Array<string>;
-    /**
-     * Return only usage for these models.
-     */
-    models?: Array<string>;
-    /**
-     * Group the usage data by the specified fields. Support fields include `project_id`, `user_id`, `api_key_id`, `model` or any combination of them.
-     */
-    group_by?: Array<'project_id' | 'user_id' | 'api_key_id' | 'model'>;
-    /**
-     * Specifies the number of buckets to return.
-     * - `bucket_width=1d`: default: 7, max: 31
-     * - `bucket_width=1h`: default: 24, max: 168
-     * - `bucket_width=1m`: default: 60, max: 1440
-     *
-     */
-    limit?: number;
     /**
-     * A cursor for use in pagination. Corresponding to the `next_page` field from the previous response.
+     * Project user's role updated successfully.
      */
-    page?: string;
-  };
-  url: '/organization/usage/audio_speeches';
-};
-
-export type UsageAudioSpeechesResponses = {
-  /**
-   * Usage data retrieved successfully.
-   */
-  200: UsageResponse;
+    200: ProjectUser;
 };
 
-export type UsageAudioSpeechesResponse =
-  UsageAudioSpeechesResponses[keyof UsageAudioSpeechesResponses];
+export type ModifyProjectUserResponse = ModifyProjectUserResponses[keyof ModifyProjectUserResponses];
 
-export type UsageAudioTranscriptionsData = {
-  body?: never;
-  path?: never;
-  query: {
-    /**
-     * Start time (Unix seconds) of the query time range, inclusive.
-     */
-    start_time: number;
-    /**
-     * End time (Unix seconds) of the query time range, exclusive.
-     */
-    end_time?: number;
-    /**
-     * Width of each time bucket in response. Currently `1m`, `1h` and `1d` are supported, default to `1d`.
-     */
-    bucket_width?: '1m' | '1h' | '1d';
-    /**
-     * Return only usage for these projects.
-     */
-    project_ids?: Array<string>;
-    /**
-     * Return only usage for these users.
-     */
-    user_ids?: Array<string>;
-    /**
-     * Return only usage for these API keys.
-     */
-    api_key_ids?: Array<string>;
-    /**
-     * Return only usage for these models.
-     */
-    models?: Array<string>;
-    /**
-     * Group the usage data by the specified fields. Support fields include `project_id`, `user_id`, `api_key_id`, `model` or any combination of them.
-     */
-    group_by?: Array<'project_id' | 'user_id' | 'api_key_id' | 'model'>;
-    /**
-     * Specifies the number of buckets to return.
-     * - `bucket_width=1d`: default: 7, max: 31
-     * - `bucket_width=1h`: default: 24, max: 168
-     * - `bucket_width=1m`: default: 60, max: 1440
-     *
-     */
-    limit?: number;
+export type UsageAudioSpeechesData = {
+    body?: never;
+    path?: never;
+    query: {
+        /**
+         * Start time (Unix seconds) of the query time range, inclusive.
+         */
+        start_time: number;
+        /**
+         * End time (Unix seconds) of the query time range, exclusive.
+         */
+        end_time?: number;
+        /**
+         * Width of each time bucket in response. Currently `1m`, `1h` and `1d` are supported, default to `1d`.
+         */
+        bucket_width?: '1m' | '1h' | '1d';
+        /**
+         * Return only usage for these projects.
+         */
+        project_ids?: Array<string>;
+        /**
+         * Return only usage for these users.
+         */
+        user_ids?: Array<string>;
+        /**
+         * Return only usage for these API keys.
+         */
+        api_key_ids?: Array<string>;
+        /**
+         * Return only usage for these models.
+         */
+        models?: Array<string>;
+        /**
+         * Group the usage data by the specified fields. Support fields include `project_id`, `user_id`, `api_key_id`, `model` or any combination of them.
+         */
+        group_by?: Array<'project_id' | 'user_id' | 'api_key_id' | 'model'>;
+        /**
+         * Specifies the number of buckets to return.
+         * - `bucket_width=1d`: default: 7, max: 31
+         * - `bucket_width=1h`: default: 24, max: 168
+         * - `bucket_width=1m`: default: 60, max: 1440
+         *
+         */
+        limit?: number;
+        /**
+         * A cursor for use in pagination. Corresponding to the `next_page` field from the previous response.
+         */
+        page?: string;
+    };
+    url: '/organization/usage/audio_speeches';
+};
+
+export type UsageAudioSpeechesResponses = {
     /**
-     * A cursor for use in pagination. Corresponding to the `next_page` field from the previous response.
+     * Usage data retrieved successfully.
      */
-    page?: string;
-  };
-  url: '/organization/usage/audio_transcriptions';
+    200: UsageResponse;
+};
+
+export type UsageAudioSpeechesResponse = UsageAudioSpeechesResponses[keyof UsageAudioSpeechesResponses];
+
+export type UsageAudioTranscriptionsData = {
+    body?: never;
+    path?: never;
+    query: {
+        /**
+         * Start time (Unix seconds) of the query time range, inclusive.
+         */
+        start_time: number;
+        /**
+         * End time (Unix seconds) of the query time range, exclusive.
+         */
+        end_time?: number;
+        /**
+         * Width of each time bucket in response. Currently `1m`, `1h` and `1d` are supported, default to `1d`.
+         */
+        bucket_width?: '1m' | '1h' | '1d';
+        /**
+         * Return only usage for these projects.
+         */
+        project_ids?: Array<string>;
+        /**
+         * Return only usage for these users.
+         */
+        user_ids?: Array<string>;
+        /**
+         * Return only usage for these API keys.
+         */
+        api_key_ids?: Array<string>;
+        /**
+         * Return only usage for these models.
+         */
+        models?: Array<string>;
+        /**
+         * Group the usage data by the specified fields. Support fields include `project_id`, `user_id`, `api_key_id`, `model` or any combination of them.
+         */
+        group_by?: Array<'project_id' | 'user_id' | 'api_key_id' | 'model'>;
+        /**
+         * Specifies the number of buckets to return.
+         * - `bucket_width=1d`: default: 7, max: 31
+         * - `bucket_width=1h`: default: 24, max: 168
+         * - `bucket_width=1m`: default: 60, max: 1440
+         *
+         */
+        limit?: number;
+        /**
+         * A cursor for use in pagination. Corresponding to the `next_page` field from the previous response.
+         */
+        page?: string;
+    };
+    url: '/organization/usage/audio_transcriptions';
 };
 
 export type UsageAudioTranscriptionsResponses = {
-  /**
-   * Usage data retrieved successfully.
-   */
-  200: UsageResponse;
+    /**
+     * Usage data retrieved successfully.
+     */
+    200: UsageResponse;
 };
 
-export type UsageAudioTranscriptionsResponse =
-  UsageAudioTranscriptionsResponses[keyof UsageAudioTranscriptionsResponses];
+export type UsageAudioTranscriptionsResponse = UsageAudioTranscriptionsResponses[keyof UsageAudioTranscriptionsResponses];
 
 export type UsageCodeInterpreterSessionsData = {
-  body?: never;
-  path?: never;
-  query: {
-    /**
-     * Start time (Unix seconds) of the query time range, inclusive.
-     */
-    start_time: number;
-    /**
-     * End time (Unix seconds) of the query time range, exclusive.
-     */
-    end_time?: number;
-    /**
-     * Width of each time bucket in response. Currently `1m`, `1h` and `1d` are supported, default to `1d`.
-     */
-    bucket_width?: '1m' | '1h' | '1d';
-    /**
-     * Return only usage for these projects.
-     */
-    project_ids?: Array<string>;
-    /**
-     * Group the usage data by the specified fields. Support fields include `project_id`.
-     */
-    group_by?: Array<'project_id'>;
-    /**
-     * Specifies the number of buckets to return.
-     * - `bucket_width=1d`: default: 7, max: 31
-     * - `bucket_width=1h`: default: 24, max: 168
-     * - `bucket_width=1m`: default: 60, max: 1440
-     *
-     */
-    limit?: number;
-    /**
-     * A cursor for use in pagination. Corresponding to the `next_page` field from the previous response.
-     */
-    page?: string;
-  };
-  url: '/organization/usage/code_interpreter_sessions';
+    body?: never;
+    path?: never;
+    query: {
+        /**
+         * Start time (Unix seconds) of the query time range, inclusive.
+         */
+        start_time: number;
+        /**
+         * End time (Unix seconds) of the query time range, exclusive.
+         */
+        end_time?: number;
+        /**
+         * Width of each time bucket in response. Currently `1m`, `1h` and `1d` are supported, default to `1d`.
+         */
+        bucket_width?: '1m' | '1h' | '1d';
+        /**
+         * Return only usage for these projects.
+         */
+        project_ids?: Array<string>;
+        /**
+         * Group the usage data by the specified fields. Support fields include `project_id`.
+         */
+        group_by?: Array<'project_id'>;
+        /**
+         * Specifies the number of buckets to return.
+         * - `bucket_width=1d`: default: 7, max: 31
+         * - `bucket_width=1h`: default: 24, max: 168
+         * - `bucket_width=1m`: default: 60, max: 1440
+         *
+         */
+        limit?: number;
+        /**
+         * A cursor for use in pagination. Corresponding to the `next_page` field from the previous response.
+         */
+        page?: string;
+    };
+    url: '/organization/usage/code_interpreter_sessions';
 };
 
 export type UsageCodeInterpreterSessionsResponses = {
-  /**
-   * Usage data retrieved successfully.
-   */
-  200: UsageResponse;
+    /**
+     * Usage data retrieved successfully.
+     */
+    200: UsageResponse;
 };
 
-export type UsageCodeInterpreterSessionsResponse =
-  UsageCodeInterpreterSessionsResponses[keyof UsageCodeInterpreterSessionsResponses];
+export type UsageCodeInterpreterSessionsResponse = UsageCodeInterpreterSessionsResponses[keyof UsageCodeInterpreterSessionsResponses];
 
 export type UsageCompletionsData = {
-  body?: never;
-  path?: never;
-  query: {
-    /**
-     * Start time (Unix seconds) of the query time range, inclusive.
-     */
-    start_time: number;
-    /**
-     * End time (Unix seconds) of the query time range, exclusive.
-     */
-    end_time?: number;
-    /**
-     * Width of each time bucket in response. Currently `1m`, `1h` and `1d` are supported, default to `1d`.
-     */
-    bucket_width?: '1m' | '1h' | '1d';
-    /**
-     * Return only usage for these projects.
-     */
-    project_ids?: Array<string>;
-    /**
-     * Return only usage for these users.
-     */
-    user_ids?: Array<string>;
-    /**
-     * Return only usage for these API keys.
-     */
-    api_key_ids?: Array<string>;
-    /**
-     * Return only usage for these models.
-     */
-    models?: Array<string>;
-    /**
-     * If `true`, return batch jobs only. If `false`, return non-batch jobs only. By default, return both.
-     *
-     */
-    batch?: boolean;
-    /**
-     * Group the usage data by the specified fields. Support fields include `project_id`, `user_id`, `api_key_id`, `model`, `batch` or any combination of them.
-     */
-    group_by?: Array<
-      'project_id' | 'user_id' | 'api_key_id' | 'model' | 'batch'
-    >;
-    /**
-     * Specifies the number of buckets to return.
-     * - `bucket_width=1d`: default: 7, max: 31
-     * - `bucket_width=1h`: default: 24, max: 168
-     * - `bucket_width=1m`: default: 60, max: 1440
-     *
-     */
-    limit?: number;
-    /**
-     * A cursor for use in pagination. Corresponding to the `next_page` field from the previous response.
-     */
-    page?: string;
-  };
-  url: '/organization/usage/completions';
+    body?: never;
+    path?: never;
+    query: {
+        /**
+         * Start time (Unix seconds) of the query time range, inclusive.
+         */
+        start_time: number;
+        /**
+         * End time (Unix seconds) of the query time range, exclusive.
+         */
+        end_time?: number;
+        /**
+         * Width of each time bucket in response. Currently `1m`, `1h` and `1d` are supported, default to `1d`.
+         */
+        bucket_width?: '1m' | '1h' | '1d';
+        /**
+         * Return only usage for these projects.
+         */
+        project_ids?: Array<string>;
+        /**
+         * Return only usage for these users.
+         */
+        user_ids?: Array<string>;
+        /**
+         * Return only usage for these API keys.
+         */
+        api_key_ids?: Array<string>;
+        /**
+         * Return only usage for these models.
+         */
+        models?: Array<string>;
+        /**
+         * If `true`, return batch jobs only. If `false`, return non-batch jobs only. By default, return both.
+         *
+         */
+        batch?: boolean;
+        /**
+         * Group the usage data by the specified fields. Support fields include `project_id`, `user_id`, `api_key_id`, `model`, `batch` or any combination of them.
+         */
+        group_by?: Array<'project_id' | 'user_id' | 'api_key_id' | 'model' | 'batch'>;
+        /**
+         * Specifies the number of buckets to return.
+         * - `bucket_width=1d`: default: 7, max: 31
+         * - `bucket_width=1h`: default: 24, max: 168
+         * - `bucket_width=1m`: default: 60, max: 1440
+         *
+         */
+        limit?: number;
+        /**
+         * A cursor for use in pagination. Corresponding to the `next_page` field from the previous response.
+         */
+        page?: string;
+    };
+    url: '/organization/usage/completions';
 };
 
 export type UsageCompletionsResponses = {
-  /**
-   * Usage data retrieved successfully.
-   */
-  200: UsageResponse;
+    /**
+     * Usage data retrieved successfully.
+     */
+    200: UsageResponse;
 };
 
-export type UsageCompletionsResponse =
-  UsageCompletionsResponses[keyof UsageCompletionsResponses];
+export type UsageCompletionsResponse = UsageCompletionsResponses[keyof UsageCompletionsResponses];
 
 export type UsageEmbeddingsData = {
-  body?: never;
-  path?: never;
-  query: {
-    /**
-     * Start time (Unix seconds) of the query time range, inclusive.
-     */
-    start_time: number;
-    /**
-     * End time (Unix seconds) of the query time range, exclusive.
-     */
-    end_time?: number;
-    /**
-     * Width of each time bucket in response. Currently `1m`, `1h` and `1d` are supported, default to `1d`.
-     */
-    bucket_width?: '1m' | '1h' | '1d';
-    /**
-     * Return only usage for these projects.
-     */
-    project_ids?: Array<string>;
-    /**
-     * Return only usage for these users.
-     */
-    user_ids?: Array<string>;
-    /**
-     * Return only usage for these API keys.
-     */
-    api_key_ids?: Array<string>;
-    /**
-     * Return only usage for these models.
-     */
-    models?: Array<string>;
-    /**
-     * Group the usage data by the specified fields. Support fields include `project_id`, `user_id`, `api_key_id`, `model` or any combination of them.
-     */
-    group_by?: Array<'project_id' | 'user_id' | 'api_key_id' | 'model'>;
-    /**
-     * Specifies the number of buckets to return.
-     * - `bucket_width=1d`: default: 7, max: 31
-     * - `bucket_width=1h`: default: 24, max: 168
-     * - `bucket_width=1m`: default: 60, max: 1440
-     *
-     */
-    limit?: number;
-    /**
-     * A cursor for use in pagination. Corresponding to the `next_page` field from the previous response.
-     */
-    page?: string;
-  };
-  url: '/organization/usage/embeddings';
+    body?: never;
+    path?: never;
+    query: {
+        /**
+         * Start time (Unix seconds) of the query time range, inclusive.
+         */
+        start_time: number;
+        /**
+         * End time (Unix seconds) of the query time range, exclusive.
+         */
+        end_time?: number;
+        /**
+         * Width of each time bucket in response. Currently `1m`, `1h` and `1d` are supported, default to `1d`.
+         */
+        bucket_width?: '1m' | '1h' | '1d';
+        /**
+         * Return only usage for these projects.
+         */
+        project_ids?: Array<string>;
+        /**
+         * Return only usage for these users.
+         */
+        user_ids?: Array<string>;
+        /**
+         * Return only usage for these API keys.
+         */
+        api_key_ids?: Array<string>;
+        /**
+         * Return only usage for these models.
+         */
+        models?: Array<string>;
+        /**
+         * Group the usage data by the specified fields. Support fields include `project_id`, `user_id`, `api_key_id`, `model` or any combination of them.
+         */
+        group_by?: Array<'project_id' | 'user_id' | 'api_key_id' | 'model'>;
+        /**
+         * Specifies the number of buckets to return.
+         * - `bucket_width=1d`: default: 7, max: 31
+         * - `bucket_width=1h`: default: 24, max: 168
+         * - `bucket_width=1m`: default: 60, max: 1440
+         *
+         */
+        limit?: number;
+        /**
+         * A cursor for use in pagination. Corresponding to the `next_page` field from the previous response.
+         */
+        page?: string;
+    };
+    url: '/organization/usage/embeddings';
 };
 
 export type UsageEmbeddingsResponses = {
-  /**
-   * Usage data retrieved successfully.
-   */
-  200: UsageResponse;
+    /**
+     * Usage data retrieved successfully.
+     */
+    200: UsageResponse;
 };
 
-export type UsageEmbeddingsResponse =
-  UsageEmbeddingsResponses[keyof UsageEmbeddingsResponses];
+export type UsageEmbeddingsResponse = UsageEmbeddingsResponses[keyof UsageEmbeddingsResponses];
 
 export type UsageImagesData = {
-  body?: never;
-  path?: never;
-  query: {
-    /**
-     * Start time (Unix seconds) of the query time range, inclusive.
-     */
-    start_time: number;
-    /**
-     * End time (Unix seconds) of the query time range, exclusive.
-     */
-    end_time?: number;
-    /**
-     * Width of each time bucket in response. Currently `1m`, `1h` and `1d` are supported, default to `1d`.
-     */
-    bucket_width?: '1m' | '1h' | '1d';
-    /**
-     * Return only usages for these sources. Possible values are `image.generation`, `image.edit`, `image.variation` or any combination of them.
-     */
-    sources?: Array<'image.generation' | 'image.edit' | 'image.variation'>;
-    /**
-     * Return only usages for these image sizes. Possible values are `256x256`, `512x512`, `1024x1024`, `1792x1792`, `1024x1792` or any combination of them.
-     */
-    sizes?: Array<
-      '256x256' | '512x512' | '1024x1024' | '1792x1792' | '1024x1792'
-    >;
-    /**
-     * Return only usage for these projects.
-     */
-    project_ids?: Array<string>;
-    /**
-     * Return only usage for these users.
-     */
-    user_ids?: Array<string>;
-    /**
-     * Return only usage for these API keys.
-     */
-    api_key_ids?: Array<string>;
-    /**
-     * Return only usage for these models.
-     */
-    models?: Array<string>;
-    /**
-     * Group the usage data by the specified fields. Support fields include `project_id`, `user_id`, `api_key_id`, `model`, `size`, `source` or any combination of them.
-     */
-    group_by?: Array<
-      'project_id' | 'user_id' | 'api_key_id' | 'model' | 'size' | 'source'
-    >;
-    /**
-     * Specifies the number of buckets to return.
-     * - `bucket_width=1d`: default: 7, max: 31
-     * - `bucket_width=1h`: default: 24, max: 168
-     * - `bucket_width=1m`: default: 60, max: 1440
-     *
-     */
-    limit?: number;
-    /**
-     * A cursor for use in pagination. Corresponding to the `next_page` field from the previous response.
-     */
-    page?: string;
-  };
-  url: '/organization/usage/images';
+    body?: never;
+    path?: never;
+    query: {
+        /**
+         * Start time (Unix seconds) of the query time range, inclusive.
+         */
+        start_time: number;
+        /**
+         * End time (Unix seconds) of the query time range, exclusive.
+         */
+        end_time?: number;
+        /**
+         * Width of each time bucket in response. Currently `1m`, `1h` and `1d` are supported, default to `1d`.
+         */
+        bucket_width?: '1m' | '1h' | '1d';
+        /**
+         * Return only usages for these sources. Possible values are `image.generation`, `image.edit`, `image.variation` or any combination of them.
+         */
+        sources?: Array<'image.generation' | 'image.edit' | 'image.variation'>;
+        /**
+         * Return only usages for these image sizes. Possible values are `256x256`, `512x512`, `1024x1024`, `1792x1792`, `1024x1792` or any combination of them.
+         */
+        sizes?: Array<'256x256' | '512x512' | '1024x1024' | '1792x1792' | '1024x1792'>;
+        /**
+         * Return only usage for these projects.
+         */
+        project_ids?: Array<string>;
+        /**
+         * Return only usage for these users.
+         */
+        user_ids?: Array<string>;
+        /**
+         * Return only usage for these API keys.
+         */
+        api_key_ids?: Array<string>;
+        /**
+         * Return only usage for these models.
+         */
+        models?: Array<string>;
+        /**
+         * Group the usage data by the specified fields. Support fields include `project_id`, `user_id`, `api_key_id`, `model`, `size`, `source` or any combination of them.
+         */
+        group_by?: Array<'project_id' | 'user_id' | 'api_key_id' | 'model' | 'size' | 'source'>;
+        /**
+         * Specifies the number of buckets to return.
+         * - `bucket_width=1d`: default: 7, max: 31
+         * - `bucket_width=1h`: default: 24, max: 168
+         * - `bucket_width=1m`: default: 60, max: 1440
+         *
+         */
+        limit?: number;
+        /**
+         * A cursor for use in pagination. Corresponding to the `next_page` field from the previous response.
+         */
+        page?: string;
+    };
+    url: '/organization/usage/images';
 };
 
 export type UsageImagesResponses = {
-  /**
-   * Usage data retrieved successfully.
-   */
-  200: UsageResponse;
+    /**
+     * Usage data retrieved successfully.
+     */
+    200: UsageResponse;
 };
 
-export type UsageImagesResponse =
-  UsageImagesResponses[keyof UsageImagesResponses];
+export type UsageImagesResponse = UsageImagesResponses[keyof UsageImagesResponses];
 
 export type UsageModerationsData = {
-  body?: never;
-  path?: never;
-  query: {
-    /**
-     * Start time (Unix seconds) of the query time range, inclusive.
-     */
-    start_time: number;
-    /**
-     * End time (Unix seconds) of the query time range, exclusive.
-     */
-    end_time?: number;
-    /**
-     * Width of each time bucket in response. Currently `1m`, `1h` and `1d` are supported, default to `1d`.
-     */
-    bucket_width?: '1m' | '1h' | '1d';
-    /**
-     * Return only usage for these projects.
-     */
-    project_ids?: Array<string>;
-    /**
-     * Return only usage for these users.
-     */
-    user_ids?: Array<string>;
-    /**
-     * Return only usage for these API keys.
-     */
-    api_key_ids?: Array<string>;
-    /**
-     * Return only usage for these models.
-     */
-    models?: Array<string>;
-    /**
-     * Group the usage data by the specified fields. Support fields include `project_id`, `user_id`, `api_key_id`, `model` or any combination of them.
-     */
-    group_by?: Array<'project_id' | 'user_id' | 'api_key_id' | 'model'>;
-    /**
-     * Specifies the number of buckets to return.
-     * - `bucket_width=1d`: default: 7, max: 31
-     * - `bucket_width=1h`: default: 24, max: 168
-     * - `bucket_width=1m`: default: 60, max: 1440
-     *
-     */
-    limit?: number;
-    /**
-     * A cursor for use in pagination. Corresponding to the `next_page` field from the previous response.
-     */
-    page?: string;
-  };
-  url: '/organization/usage/moderations';
+    body?: never;
+    path?: never;
+    query: {
+        /**
+         * Start time (Unix seconds) of the query time range, inclusive.
+         */
+        start_time: number;
+        /**
+         * End time (Unix seconds) of the query time range, exclusive.
+         */
+        end_time?: number;
+        /**
+         * Width of each time bucket in response. Currently `1m`, `1h` and `1d` are supported, default to `1d`.
+         */
+        bucket_width?: '1m' | '1h' | '1d';
+        /**
+         * Return only usage for these projects.
+         */
+        project_ids?: Array<string>;
+        /**
+         * Return only usage for these users.
+         */
+        user_ids?: Array<string>;
+        /**
+         * Return only usage for these API keys.
+         */
+        api_key_ids?: Array<string>;
+        /**
+         * Return only usage for these models.
+         */
+        models?: Array<string>;
+        /**
+         * Group the usage data by the specified fields. Support fields include `project_id`, `user_id`, `api_key_id`, `model` or any combination of them.
+         */
+        group_by?: Array<'project_id' | 'user_id' | 'api_key_id' | 'model'>;
+        /**
+         * Specifies the number of buckets to return.
+         * - `bucket_width=1d`: default: 7, max: 31
+         * - `bucket_width=1h`: default: 24, max: 168
+         * - `bucket_width=1m`: default: 60, max: 1440
+         *
+         */
+        limit?: number;
+        /**
+         * A cursor for use in pagination. Corresponding to the `next_page` field from the previous response.
+         */
+        page?: string;
+    };
+    url: '/organization/usage/moderations';
 };
 
 export type UsageModerationsResponses = {
-  /**
-   * Usage data retrieved successfully.
-   */
-  200: UsageResponse;
+    /**
+     * Usage data retrieved successfully.
+     */
+    200: UsageResponse;
 };
 
-export type UsageModerationsResponse =
-  UsageModerationsResponses[keyof UsageModerationsResponses];
+export type UsageModerationsResponse = UsageModerationsResponses[keyof UsageModerationsResponses];
 
 export type UsageVectorStoresData = {
-  body?: never;
-  path?: never;
-  query: {
-    /**
-     * Start time (Unix seconds) of the query time range, inclusive.
-     */
-    start_time: number;
-    /**
-     * End time (Unix seconds) of the query time range, exclusive.
-     */
-    end_time?: number;
-    /**
-     * Width of each time bucket in response. Currently `1m`, `1h` and `1d` are supported, default to `1d`.
-     */
-    bucket_width?: '1m' | '1h' | '1d';
-    /**
-     * Return only usage for these projects.
-     */
-    project_ids?: Array<string>;
-    /**
-     * Group the usage data by the specified fields. Support fields include `project_id`.
-     */
-    group_by?: Array<'project_id'>;
-    /**
-     * Specifies the number of buckets to return.
-     * - `bucket_width=1d`: default: 7, max: 31
-     * - `bucket_width=1h`: default: 24, max: 168
-     * - `bucket_width=1m`: default: 60, max: 1440
-     *
-     */
-    limit?: number;
-    /**
-     * A cursor for use in pagination. Corresponding to the `next_page` field from the previous response.
-     */
-    page?: string;
-  };
-  url: '/organization/usage/vector_stores';
+    body?: never;
+    path?: never;
+    query: {
+        /**
+         * Start time (Unix seconds) of the query time range, inclusive.
+         */
+        start_time: number;
+        /**
+         * End time (Unix seconds) of the query time range, exclusive.
+         */
+        end_time?: number;
+        /**
+         * Width of each time bucket in response. Currently `1m`, `1h` and `1d` are supported, default to `1d`.
+         */
+        bucket_width?: '1m' | '1h' | '1d';
+        /**
+         * Return only usage for these projects.
+         */
+        project_ids?: Array<string>;
+        /**
+         * Group the usage data by the specified fields. Support fields include `project_id`.
+         */
+        group_by?: Array<'project_id'>;
+        /**
+         * Specifies the number of buckets to return.
+         * - `bucket_width=1d`: default: 7, max: 31
+         * - `bucket_width=1h`: default: 24, max: 168
+         * - `bucket_width=1m`: default: 60, max: 1440
+         *
+         */
+        limit?: number;
+        /**
+         * A cursor for use in pagination. Corresponding to the `next_page` field from the previous response.
+         */
+        page?: string;
+    };
+    url: '/organization/usage/vector_stores';
 };
 
 export type UsageVectorStoresResponses = {
-  /**
-   * Usage data retrieved successfully.
-   */
-  200: UsageResponse;
+    /**
+     * Usage data retrieved successfully.
+     */
+    200: UsageResponse;
 };
 
-export type UsageVectorStoresResponse =
-  UsageVectorStoresResponses[keyof UsageVectorStoresResponses];
+export type UsageVectorStoresResponse = UsageVectorStoresResponses[keyof UsageVectorStoresResponses];
 
 export type ListUsersData = {
-  body?: never;
-  path?: never;
-  query?: {
-    /**
-     * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.
-     *
-     */
-    limit?: number;
-    /**
-     * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
-     *
-     */
-    after?: string;
-    /**
-     * Filter by the email address of users.
-     */
-    emails?: Array<string>;
-  };
-  url: '/organization/users';
+    body?: never;
+    path?: never;
+    query?: {
+        /**
+         * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.
+         *
+         */
+        limit?: number;
+        /**
+         * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
+         *
+         */
+        after?: string;
+        /**
+         * Filter by the email address of users.
+         */
+        emails?: Array<string>;
+    };
+    url: '/organization/users';
 };
 
 export type ListUsersResponses = {
-  /**
-   * Users listed successfully.
-   */
-  200: UserListResponse;
+    /**
+     * Users listed successfully.
+     */
+    200: UserListResponse;
 };
 
 export type ListUsersResponse = ListUsersResponses[keyof ListUsersResponses];
 
 export type DeleteUserData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the user.
-     */
-    user_id: string;
-  };
-  query?: never;
-  url: '/organization/users/{user_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the user.
+         */
+        user_id: string;
+    };
+    query?: never;
+    url: '/organization/users/{user_id}';
 };
 
 export type DeleteUserResponses = {
-  /**
-   * User deleted successfully.
-   */
-  200: UserDeleteResponse;
+    /**
+     * User deleted successfully.
+     */
+    200: UserDeleteResponse;
 };
 
 export type DeleteUserResponse = DeleteUserResponses[keyof DeleteUserResponses];
 
 export type RetrieveUserData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the user.
-     */
-    user_id: string;
-  };
-  query?: never;
-  url: '/organization/users/{user_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the user.
+         */
+        user_id: string;
+    };
+    query?: never;
+    url: '/organization/users/{user_id}';
 };
 
 export type RetrieveUserResponses = {
-  /**
-   * User retrieved successfully.
-   */
-  200: User;
+    /**
+     * User retrieved successfully.
+     */
+    200: User;
 };
 
-export type RetrieveUserResponse =
-  RetrieveUserResponses[keyof RetrieveUserResponses];
+export type RetrieveUserResponse = RetrieveUserResponses[keyof RetrieveUserResponses];
 
 export type ModifyUserData = {
-  /**
-   * The new user role to modify. This must be one of `owner` or `member`.
-   */
-  body: UserRoleUpdateRequest;
-  path: {
     /**
-     * The ID of the user.
+     * The new user role to modify. This must be one of `owner` or `member`.
      */
-    user_id: string;
-  };
-  query?: never;
-  url: '/organization/users/{user_id}';
+    body: UserRoleUpdateRequest;
+    path: {
+        /**
+         * The ID of the user.
+         */
+        user_id: string;
+    };
+    query?: never;
+    url: '/organization/users/{user_id}';
 };
 
 export type ModifyUserResponses = {
-  /**
-   * User role updated successfully.
-   */
-  200: User;
+    /**
+     * User role updated successfully.
+     */
+    200: User;
 };
 
 export type ModifyUserResponse = ModifyUserResponses[keyof ModifyUserResponses];
 
 export type CreateRealtimeSessionData = {
-  /**
-   * Create an ephemeral API key with the given session configuration.
-   */
-  body: RealtimeSessionCreateRequest;
-  path?: never;
-  query?: never;
-  url: '/realtime/sessions';
+    /**
+     * Create an ephemeral API key with the given session configuration.
+     */
+    body: RealtimeSessionCreateRequest;
+    path?: never;
+    query?: never;
+    url: '/realtime/sessions';
 };
 
 export type CreateRealtimeSessionResponses = {
-  /**
-   * Session created successfully.
-   */
-  200: RealtimeSessionCreateResponse;
+    /**
+     * Session created successfully.
+     */
+    200: RealtimeSessionCreateResponse;
 };
 
-export type CreateRealtimeSessionResponse =
-  CreateRealtimeSessionResponses[keyof CreateRealtimeSessionResponses];
+export type CreateRealtimeSessionResponse = CreateRealtimeSessionResponses[keyof CreateRealtimeSessionResponses];
 
 export type CreateRealtimeTranscriptionSessionData = {
-  /**
-   * Create an ephemeral API key with the given session configuration.
-   */
-  body: RealtimeTranscriptionSessionCreateRequest;
-  path?: never;
-  query?: never;
-  url: '/realtime/transcription_sessions';
+    /**
+     * Create an ephemeral API key with the given session configuration.
+     */
+    body: RealtimeTranscriptionSessionCreateRequest;
+    path?: never;
+    query?: never;
+    url: '/realtime/transcription_sessions';
 };
 
 export type CreateRealtimeTranscriptionSessionResponses = {
-  /**
-   * Session created successfully.
-   */
-  200: RealtimeTranscriptionSessionCreateResponse;
+    /**
+     * Session created successfully.
+     */
+    200: RealtimeTranscriptionSessionCreateResponse;
 };
 
-export type CreateRealtimeTranscriptionSessionResponse =
-  CreateRealtimeTranscriptionSessionResponses[keyof CreateRealtimeTranscriptionSessionResponses];
+export type CreateRealtimeTranscriptionSessionResponse = CreateRealtimeTranscriptionSessionResponses[keyof CreateRealtimeTranscriptionSessionResponses];
 
 export type CreateResponseData = {
-  body: CreateResponse;
-  path?: never;
-  query?: never;
-  url: '/responses';
+    body: CreateResponse;
+    path?: never;
+    query?: never;
+    url: '/responses';
 };
 
 export type CreateResponseResponses = {
-  /**
-   * OK
-   */
-  200: Response;
+    /**
+     * OK
+     */
+    200: Response;
 };
 
-export type CreateResponseResponse =
-  CreateResponseResponses[keyof CreateResponseResponses];
+export type CreateResponseResponse = CreateResponseResponses[keyof CreateResponseResponses];
 
 export type DeleteResponseData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the response to delete.
-     */
-    response_id: string;
-  };
-  query?: never;
-  url: '/responses/{response_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the response to delete.
+         */
+        response_id: string;
+    };
+    query?: never;
+    url: '/responses/{response_id}';
 };
 
 export type DeleteResponseErrors = {
-  /**
-   * Not Found
-   */
-  404: Error;
+    /**
+     * Not Found
+     */
+    404: Error;
 };
 
-export type DeleteResponseError =
-  DeleteResponseErrors[keyof DeleteResponseErrors];
+export type DeleteResponseError = DeleteResponseErrors[keyof DeleteResponseErrors];
 
 export type DeleteResponseResponses = {
-  /**
-   * OK
-   */
-  200: unknown;
+    /**
+     * OK
+     */
+    200: unknown;
 };
 
 export type GetResponseData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the response to retrieve.
-     */
-    response_id: string;
-  };
-  query?: {
-    /**
-     * Additional fields to include in the response. See the `include`
-     * parameter for Response creation above for more information.
-     *
-     */
-    include?: Array<Includable>;
-    /**
-     * If set to true, the model response data will be streamed to the client
-     * as it is generated using [server-sent events](https://developer.mozilla.org/en-US/docs/Web/API/Server-sent_events/Using_server-sent_events#Event_stream_format).
-     * See the [Streaming section below](https://platform.openai.com/docs/api-reference/responses-streaming)
-     * for more information.
-     *
-     */
-    stream?: boolean;
-    /**
-     * The sequence number of the event after which to start streaming.
-     *
-     */
-    starting_after?: number;
-    /**
-     * When true, stream obfuscation will be enabled. Stream obfuscation adds
-     * random characters to an `obfuscation` field on streaming delta events
-     * to normalize payload sizes as a mitigation to certain side-channel
-     * attacks. These obfuscation fields are included by default, but add a
-     * small amount of overhead to the data stream. You can set
-     * `include_obfuscation` to false to optimize for bandwidth if you trust
-     * the network links between your application and the OpenAI API.
-     *
-     */
-    include_obfuscation?: boolean;
-  };
-  url: '/responses/{response_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the response to retrieve.
+         */
+        response_id: string;
+    };
+    query?: {
+        /**
+         * Additional fields to include in the response. See the `include`
+         * parameter for Response creation above for more information.
+         *
+         */
+        include?: Array<Includable>;
+        /**
+         * If set to true, the model response data will be streamed to the client
+         * as it is generated using [server-sent events](https://developer.mozilla.org/en-US/docs/Web/API/Server-sent_events/Using_server-sent_events#Event_stream_format).
+         * See the [Streaming section below](https://platform.openai.com/docs/api-reference/responses-streaming)
+         * for more information.
+         *
+         */
+        stream?: boolean;
+        /**
+         * The sequence number of the event after which to start streaming.
+         *
+         */
+        starting_after?: number;
+        /**
+         * When true, stream obfuscation will be enabled. Stream obfuscation adds
+         * random characters to an `obfuscation` field on streaming delta events
+         * to normalize payload sizes as a mitigation to certain side-channel
+         * attacks. These obfuscation fields are included by default, but add a
+         * small amount of overhead to the data stream. You can set
+         * `include_obfuscation` to false to optimize for bandwidth if you trust
+         * the network links between your application and the OpenAI API.
+         *
+         */
+        include_obfuscation?: boolean;
+    };
+    url: '/responses/{response_id}';
 };
 
 export type GetResponseResponses = {
-  /**
-   * OK
-   */
-  200: Response;
+    /**
+     * OK
+     */
+    200: Response;
 };
 
-export type GetResponseResponse =
-  GetResponseResponses[keyof GetResponseResponses];
+export type GetResponseResponse = GetResponseResponses[keyof GetResponseResponses];
 
 export type CancelResponseData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the response to cancel.
-     */
-    response_id: string;
-  };
-  query?: never;
-  url: '/responses/{response_id}/cancel';
+    body?: never;
+    path: {
+        /**
+         * The ID of the response to cancel.
+         */
+        response_id: string;
+    };
+    query?: never;
+    url: '/responses/{response_id}/cancel';
 };
 
 export type CancelResponseErrors = {
-  /**
-   * Not Found
-   */
-  404: Error;
+    /**
+     * Not Found
+     */
+    404: Error;
 };
 
-export type CancelResponseError =
-  CancelResponseErrors[keyof CancelResponseErrors];
+export type CancelResponseError = CancelResponseErrors[keyof CancelResponseErrors];
 
 export type CancelResponseResponses = {
-  /**
-   * OK
-   */
-  200: Response;
+    /**
+     * OK
+     */
+    200: Response;
 };
 
-export type CancelResponseResponse =
-  CancelResponseResponses[keyof CancelResponseResponses];
+export type CancelResponseResponse = CancelResponseResponses[keyof CancelResponseResponses];
 
 export type ListInputItemsData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the response to retrieve input items for.
-     */
-    response_id: string;
-  };
-  query?: {
-    /**
-     * A limit on the number of objects to be returned. Limit can range between
-     * 1 and 100, and the default is 20.
-     *
-     */
-    limit?: number;
-    /**
-     * The order to return the input items in. Default is `desc`.
-     * - `asc`: Return the input items in ascending order.
-     * - `desc`: Return the input items in descending order.
-     *
-     */
-    order?: 'asc' | 'desc';
-    /**
-     * An item ID to list items after, used in pagination.
-     *
-     */
-    after?: string;
-    /**
-     * An item ID to list items before, used in pagination.
-     *
-     */
-    before?: string;
-    /**
-     * Additional fields to include in the response. See the `include`
-     * parameter for Response creation above for more information.
-     *
-     */
-    include?: Array<Includable>;
-  };
-  url: '/responses/{response_id}/input_items';
+    body?: never;
+    path: {
+        /**
+         * The ID of the response to retrieve input items for.
+         */
+        response_id: string;
+    };
+    query?: {
+        /**
+         * A limit on the number of objects to be returned. Limit can range between
+         * 1 and 100, and the default is 20.
+         *
+         */
+        limit?: number;
+        /**
+         * The order to return the input items in. Default is `desc`.
+         * - `asc`: Return the input items in ascending order.
+         * - `desc`: Return the input items in descending order.
+         *
+         */
+        order?: 'asc' | 'desc';
+        /**
+         * An item ID to list items after, used in pagination.
+         *
+         */
+        after?: string;
+        /**
+         * An item ID to list items before, used in pagination.
+         *
+         */
+        before?: string;
+        /**
+         * Additional fields to include in the response. See the `include`
+         * parameter for Response creation above for more information.
+         *
+         */
+        include?: Array<Includable>;
+    };
+    url: '/responses/{response_id}/input_items';
 };
 
 export type ListInputItemsResponses = {
-  /**
-   * OK
-   */
-  200: ResponseItemList;
+    /**
+     * OK
+     */
+    200: ResponseItemList;
 };
 
-export type ListInputItemsResponse =
-  ListInputItemsResponses[keyof ListInputItemsResponses];
+export type ListInputItemsResponse = ListInputItemsResponses[keyof ListInputItemsResponses];
 
 export type CreateThreadData = {
-  body?: CreateThreadRequest;
-  path?: never;
-  query?: never;
-  url: '/threads';
+    body?: CreateThreadRequest;
+    path?: never;
+    query?: never;
+    url: '/threads';
 };
 
 export type CreateThreadResponses = {
-  /**
-   * OK
-   */
-  200: ThreadObject;
+    /**
+     * OK
+     */
+    200: ThreadObject;
 };
 
-export type CreateThreadResponse =
-  CreateThreadResponses[keyof CreateThreadResponses];
+export type CreateThreadResponse = CreateThreadResponses[keyof CreateThreadResponses];
 
 export type CreateThreadAndRunData = {
-  body: CreateThreadAndRunRequest;
-  path?: never;
-  query?: never;
-  url: '/threads/runs';
+    body: CreateThreadAndRunRequest;
+    path?: never;
+    query?: never;
+    url: '/threads/runs';
 };
 
 export type CreateThreadAndRunResponses = {
-  /**
-   * OK
-   */
-  200: RunObject;
+    /**
+     * OK
+     */
+    200: RunObject;
 };
 
-export type CreateThreadAndRunResponse =
-  CreateThreadAndRunResponses[keyof CreateThreadAndRunResponses];
+export type CreateThreadAndRunResponse = CreateThreadAndRunResponses[keyof CreateThreadAndRunResponses];
 
 export type DeleteThreadData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the thread to delete.
-     */
-    thread_id: string;
-  };
-  query?: never;
-  url: '/threads/{thread_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the thread to delete.
+         */
+        thread_id: string;
+    };
+    query?: never;
+    url: '/threads/{thread_id}';
 };
 
 export type DeleteThreadResponses = {
-  /**
-   * OK
-   */
-  200: DeleteThreadResponse;
+    /**
+     * OK
+     */
+    200: DeleteThreadResponse;
 };
 
-export type DeleteThreadResponse2 =
-  DeleteThreadResponses[keyof DeleteThreadResponses];
+export type DeleteThreadResponse2 = DeleteThreadResponses[keyof DeleteThreadResponses];
 
 export type GetThreadData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the thread to retrieve.
-     */
-    thread_id: string;
-  };
-  query?: never;
-  url: '/threads/{thread_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the thread to retrieve.
+         */
+        thread_id: string;
+    };
+    query?: never;
+    url: '/threads/{thread_id}';
 };
 
 export type GetThreadResponses = {
-  /**
-   * OK
-   */
-  200: ThreadObject;
+    /**
+     * OK
+     */
+    200: ThreadObject;
 };
 
 export type GetThreadResponse = GetThreadResponses[keyof GetThreadResponses];
 
 export type ModifyThreadData = {
-  body: ModifyThreadRequest;
-  path: {
-    /**
-     * The ID of the thread to modify. Only the `metadata` can be modified.
-     */
-    thread_id: string;
-  };
-  query?: never;
-  url: '/threads/{thread_id}';
+    body: ModifyThreadRequest;
+    path: {
+        /**
+         * The ID of the thread to modify. Only the `metadata` can be modified.
+         */
+        thread_id: string;
+    };
+    query?: never;
+    url: '/threads/{thread_id}';
 };
 
 export type ModifyThreadResponses = {
-  /**
-   * OK
-   */
-  200: ThreadObject;
+    /**
+     * OK
+     */
+    200: ThreadObject;
 };
 
-export type ModifyThreadResponse =
-  ModifyThreadResponses[keyof ModifyThreadResponses];
+export type ModifyThreadResponse = ModifyThreadResponses[keyof ModifyThreadResponses];
 
 export type ListMessagesData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the [thread](https://platform.openai.com/docs/api-reference/threads) the messages belong to.
-     */
-    thread_id: string;
-  };
-  query?: {
-    /**
-     * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.
-     *
-     */
-    limit?: number;
-    /**
-     * Sort order by the `created_at` timestamp of the objects. `asc` for ascending order and `desc` for descending order.
-     *
-     */
-    order?: 'asc' | 'desc';
-    /**
-     * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
-     *
-     */
-    after?: string;
-    /**
-     * A cursor for use in pagination. `before` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, starting with obj_foo, your subsequent call can include before=obj_foo in order to fetch the previous page of the list.
-     *
-     */
-    before?: string;
-    /**
-     * Filter messages by the run ID that generated them.
-     *
-     */
-    run_id?: string;
-  };
-  url: '/threads/{thread_id}/messages';
+    body?: never;
+    path: {
+        /**
+         * The ID of the [thread](https://platform.openai.com/docs/api-reference/threads) the messages belong to.
+         */
+        thread_id: string;
+    };
+    query?: {
+        /**
+         * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.
+         *
+         */
+        limit?: number;
+        /**
+         * Sort order by the `created_at` timestamp of the objects. `asc` for ascending order and `desc` for descending order.
+         *
+         */
+        order?: 'asc' | 'desc';
+        /**
+         * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
+         *
+         */
+        after?: string;
+        /**
+         * A cursor for use in pagination. `before` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, starting with obj_foo, your subsequent call can include before=obj_foo in order to fetch the previous page of the list.
+         *
+         */
+        before?: string;
+        /**
+         * Filter messages by the run ID that generated them.
+         *
+         */
+        run_id?: string;
+    };
+    url: '/threads/{thread_id}/messages';
 };
 
 export type ListMessagesResponses = {
-  /**
-   * OK
-   */
-  200: ListMessagesResponse;
+    /**
+     * OK
+     */
+    200: ListMessagesResponse;
 };
 
-export type ListMessagesResponse2 =
-  ListMessagesResponses[keyof ListMessagesResponses];
+export type ListMessagesResponse2 = ListMessagesResponses[keyof ListMessagesResponses];
 
 export type CreateMessageData = {
-  body: CreateMessageRequest;
-  path: {
-    /**
-     * The ID of the [thread](https://platform.openai.com/docs/api-reference/threads) to create a message for.
-     */
-    thread_id: string;
-  };
-  query?: never;
-  url: '/threads/{thread_id}/messages';
+    body: CreateMessageRequest;
+    path: {
+        /**
+         * The ID of the [thread](https://platform.openai.com/docs/api-reference/threads) to create a message for.
+         */
+        thread_id: string;
+    };
+    query?: never;
+    url: '/threads/{thread_id}/messages';
 };
 
 export type CreateMessageResponses = {
-  /**
-   * OK
-   */
-  200: MessageObject;
+    /**
+     * OK
+     */
+    200: MessageObject;
 };
 
-export type CreateMessageResponse =
-  CreateMessageResponses[keyof CreateMessageResponses];
+export type CreateMessageResponse = CreateMessageResponses[keyof CreateMessageResponses];
 
 export type DeleteMessageData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the thread to which this message belongs.
-     */
-    thread_id: string;
-    /**
-     * The ID of the message to delete.
-     */
-    message_id: string;
-  };
-  query?: never;
-  url: '/threads/{thread_id}/messages/{message_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the thread to which this message belongs.
+         */
+        thread_id: string;
+        /**
+         * The ID of the message to delete.
+         */
+        message_id: string;
+    };
+    query?: never;
+    url: '/threads/{thread_id}/messages/{message_id}';
 };
 
 export type DeleteMessageResponses = {
-  /**
-   * OK
-   */
-  200: DeleteMessageResponse;
+    /**
+     * OK
+     */
+    200: DeleteMessageResponse;
 };
 
-export type DeleteMessageResponse2 =
-  DeleteMessageResponses[keyof DeleteMessageResponses];
+export type DeleteMessageResponse2 = DeleteMessageResponses[keyof DeleteMessageResponses];
 
 export type GetMessageData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the [thread](https://platform.openai.com/docs/api-reference/threads) to which this message belongs.
-     */
-    thread_id: string;
-    /**
-     * The ID of the message to retrieve.
-     */
-    message_id: string;
-  };
-  query?: never;
-  url: '/threads/{thread_id}/messages/{message_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the [thread](https://platform.openai.com/docs/api-reference/threads) to which this message belongs.
+         */
+        thread_id: string;
+        /**
+         * The ID of the message to retrieve.
+         */
+        message_id: string;
+    };
+    query?: never;
+    url: '/threads/{thread_id}/messages/{message_id}';
 };
 
 export type GetMessageResponses = {
-  /**
-   * OK
-   */
-  200: MessageObject;
+    /**
+     * OK
+     */
+    200: MessageObject;
 };
 
 export type GetMessageResponse = GetMessageResponses[keyof GetMessageResponses];
 
 export type ModifyMessageData = {
-  body: ModifyMessageRequest;
-  path: {
-    /**
-     * The ID of the thread to which this message belongs.
-     */
-    thread_id: string;
-    /**
-     * The ID of the message to modify.
-     */
-    message_id: string;
-  };
-  query?: never;
-  url: '/threads/{thread_id}/messages/{message_id}';
+    body: ModifyMessageRequest;
+    path: {
+        /**
+         * The ID of the thread to which this message belongs.
+         */
+        thread_id: string;
+        /**
+         * The ID of the message to modify.
+         */
+        message_id: string;
+    };
+    query?: never;
+    url: '/threads/{thread_id}/messages/{message_id}';
 };
 
 export type ModifyMessageResponses = {
-  /**
-   * OK
-   */
-  200: MessageObject;
+    /**
+     * OK
+     */
+    200: MessageObject;
 };
 
-export type ModifyMessageResponse =
-  ModifyMessageResponses[keyof ModifyMessageResponses];
+export type ModifyMessageResponse = ModifyMessageResponses[keyof ModifyMessageResponses];
 
 export type ListRunsData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the thread the run belongs to.
-     */
-    thread_id: string;
-  };
-  query?: {
-    /**
-     * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.
-     *
-     */
-    limit?: number;
-    /**
-     * Sort order by the `created_at` timestamp of the objects. `asc` for ascending order and `desc` for descending order.
-     *
-     */
-    order?: 'asc' | 'desc';
-    /**
-     * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
-     *
-     */
-    after?: string;
-    /**
-     * A cursor for use in pagination. `before` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, starting with obj_foo, your subsequent call can include before=obj_foo in order to fetch the previous page of the list.
-     *
-     */
-    before?: string;
-  };
-  url: '/threads/{thread_id}/runs';
+    body?: never;
+    path: {
+        /**
+         * The ID of the thread the run belongs to.
+         */
+        thread_id: string;
+    };
+    query?: {
+        /**
+         * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.
+         *
+         */
+        limit?: number;
+        /**
+         * Sort order by the `created_at` timestamp of the objects. `asc` for ascending order and `desc` for descending order.
+         *
+         */
+        order?: 'asc' | 'desc';
+        /**
+         * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
+         *
+         */
+        after?: string;
+        /**
+         * A cursor for use in pagination. `before` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, starting with obj_foo, your subsequent call can include before=obj_foo in order to fetch the previous page of the list.
+         *
+         */
+        before?: string;
+    };
+    url: '/threads/{thread_id}/runs';
 };
 
 export type ListRunsResponses = {
-  /**
-   * OK
-   */
-  200: ListRunsResponse;
+    /**
+     * OK
+     */
+    200: ListRunsResponse;
 };
 
 export type ListRunsResponse2 = ListRunsResponses[keyof ListRunsResponses];
 
 export type CreateRunData = {
-  body: CreateRunRequest;
-  path: {
-    /**
-     * The ID of the thread to run.
-     */
-    thread_id: string;
-  };
-  query?: {
-    /**
-     * A list of additional fields to include in the response. Currently the only supported value is `step_details.tool_calls[*].file_search.results[*].content` to fetch the file search result content.
-     *
-     * See the [file search tool documentation](https://platform.openai.com/docs/assistants/tools/file-search#customizing-file-search-settings) for more information.
-     *
-     */
-    'include[]'?: Array<'step_details.tool_calls[*].file_search.results[*].content'>;
-  };
-  url: '/threads/{thread_id}/runs';
+    body: CreateRunRequest;
+    path: {
+        /**
+         * The ID of the thread to run.
+         */
+        thread_id: string;
+    };
+    query?: {
+        /**
+         * A list of additional fields to include in the response. Currently the only supported value is `step_details.tool_calls[*].file_search.results[*].content` to fetch the file search result content.
+         *
+         * See the [file search tool documentation](https://platform.openai.com/docs/assistants/tools/file-search#customizing-file-search-settings) for more information.
+         *
+         */
+        'include[]'?: Array<'step_details.tool_calls[*].file_search.results[*].content'>;
+    };
+    url: '/threads/{thread_id}/runs';
 };
 
 export type CreateRunResponses = {
-  /**
-   * OK
-   */
-  200: RunObject;
+    /**
+     * OK
+     */
+    200: RunObject;
 };
 
 export type CreateRunResponse = CreateRunResponses[keyof CreateRunResponses];
 
 export type GetRunData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the [thread](https://platform.openai.com/docs/api-reference/threads) that was run.
-     */
-    thread_id: string;
-    /**
-     * The ID of the run to retrieve.
-     */
-    run_id: string;
-  };
-  query?: never;
-  url: '/threads/{thread_id}/runs/{run_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the [thread](https://platform.openai.com/docs/api-reference/threads) that was run.
+         */
+        thread_id: string;
+        /**
+         * The ID of the run to retrieve.
+         */
+        run_id: string;
+    };
+    query?: never;
+    url: '/threads/{thread_id}/runs/{run_id}';
 };
 
 export type GetRunResponses = {
-  /**
-   * OK
-   */
-  200: RunObject;
+    /**
+     * OK
+     */
+    200: RunObject;
 };
 
 export type GetRunResponse = GetRunResponses[keyof GetRunResponses];
 
 export type ModifyRunData = {
-  body: ModifyRunRequest;
-  path: {
-    /**
-     * The ID of the [thread](https://platform.openai.com/docs/api-reference/threads) that was run.
-     */
-    thread_id: string;
-    /**
-     * The ID of the run to modify.
-     */
-    run_id: string;
-  };
-  query?: never;
-  url: '/threads/{thread_id}/runs/{run_id}';
+    body: ModifyRunRequest;
+    path: {
+        /**
+         * The ID of the [thread](https://platform.openai.com/docs/api-reference/threads) that was run.
+         */
+        thread_id: string;
+        /**
+         * The ID of the run to modify.
+         */
+        run_id: string;
+    };
+    query?: never;
+    url: '/threads/{thread_id}/runs/{run_id}';
 };
 
 export type ModifyRunResponses = {
-  /**
-   * OK
-   */
-  200: RunObject;
+    /**
+     * OK
+     */
+    200: RunObject;
 };
 
 export type ModifyRunResponse = ModifyRunResponses[keyof ModifyRunResponses];
 
 export type CancelRunData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the thread to which this run belongs.
-     */
-    thread_id: string;
-    /**
-     * The ID of the run to cancel.
-     */
-    run_id: string;
-  };
-  query?: never;
-  url: '/threads/{thread_id}/runs/{run_id}/cancel';
+    body?: never;
+    path: {
+        /**
+         * The ID of the thread to which this run belongs.
+         */
+        thread_id: string;
+        /**
+         * The ID of the run to cancel.
+         */
+        run_id: string;
+    };
+    query?: never;
+    url: '/threads/{thread_id}/runs/{run_id}/cancel';
 };
 
 export type CancelRunResponses = {
-  /**
-   * OK
-   */
-  200: RunObject;
+    /**
+     * OK
+     */
+    200: RunObject;
 };
 
 export type CancelRunResponse = CancelRunResponses[keyof CancelRunResponses];
 
 export type ListRunStepsData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the thread the run and run steps belong to.
-     */
-    thread_id: string;
-    /**
-     * The ID of the run the run steps belong to.
-     */
-    run_id: string;
-  };
-  query?: {
-    /**
-     * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.
-     *
-     */
-    limit?: number;
-    /**
-     * Sort order by the `created_at` timestamp of the objects. `asc` for ascending order and `desc` for descending order.
-     *
-     */
-    order?: 'asc' | 'desc';
-    /**
-     * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
-     *
-     */
-    after?: string;
-    /**
-     * A cursor for use in pagination. `before` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, starting with obj_foo, your subsequent call can include before=obj_foo in order to fetch the previous page of the list.
-     *
-     */
-    before?: string;
-    /**
-     * A list of additional fields to include in the response. Currently the only supported value is `step_details.tool_calls[*].file_search.results[*].content` to fetch the file search result content.
-     *
-     * See the [file search tool documentation](https://platform.openai.com/docs/assistants/tools/file-search#customizing-file-search-settings) for more information.
-     *
-     */
-    'include[]'?: Array<'step_details.tool_calls[*].file_search.results[*].content'>;
-  };
-  url: '/threads/{thread_id}/runs/{run_id}/steps';
+    body?: never;
+    path: {
+        /**
+         * The ID of the thread the run and run steps belong to.
+         */
+        thread_id: string;
+        /**
+         * The ID of the run the run steps belong to.
+         */
+        run_id: string;
+    };
+    query?: {
+        /**
+         * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.
+         *
+         */
+        limit?: number;
+        /**
+         * Sort order by the `created_at` timestamp of the objects. `asc` for ascending order and `desc` for descending order.
+         *
+         */
+        order?: 'asc' | 'desc';
+        /**
+         * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
+         *
+         */
+        after?: string;
+        /**
+         * A cursor for use in pagination. `before` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, starting with obj_foo, your subsequent call can include before=obj_foo in order to fetch the previous page of the list.
+         *
+         */
+        before?: string;
+        /**
+         * A list of additional fields to include in the response. Currently the only supported value is `step_details.tool_calls[*].file_search.results[*].content` to fetch the file search result content.
+         *
+         * See the [file search tool documentation](https://platform.openai.com/docs/assistants/tools/file-search#customizing-file-search-settings) for more information.
+         *
+         */
+        'include[]'?: Array<'step_details.tool_calls[*].file_search.results[*].content'>;
+    };
+    url: '/threads/{thread_id}/runs/{run_id}/steps';
 };
 
 export type ListRunStepsResponses = {
-  /**
-   * OK
-   */
-  200: ListRunStepsResponse;
+    /**
+     * OK
+     */
+    200: ListRunStepsResponse;
 };
 
-export type ListRunStepsResponse2 =
-  ListRunStepsResponses[keyof ListRunStepsResponses];
+export type ListRunStepsResponse2 = ListRunStepsResponses[keyof ListRunStepsResponses];
 
 export type GetRunStepData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the thread to which the run and run step belongs.
-     */
-    thread_id: string;
-    /**
-     * The ID of the run to which the run step belongs.
-     */
-    run_id: string;
-    /**
-     * The ID of the run step to retrieve.
-     */
-    step_id: string;
-  };
-  query?: {
-    /**
-     * A list of additional fields to include in the response. Currently the only supported value is `step_details.tool_calls[*].file_search.results[*].content` to fetch the file search result content.
-     *
-     * See the [file search tool documentation](https://platform.openai.com/docs/assistants/tools/file-search#customizing-file-search-settings) for more information.
-     *
-     */
-    'include[]'?: Array<'step_details.tool_calls[*].file_search.results[*].content'>;
-  };
-  url: '/threads/{thread_id}/runs/{run_id}/steps/{step_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the thread to which the run and run step belongs.
+         */
+        thread_id: string;
+        /**
+         * The ID of the run to which the run step belongs.
+         */
+        run_id: string;
+        /**
+         * The ID of the run step to retrieve.
+         */
+        step_id: string;
+    };
+    query?: {
+        /**
+         * A list of additional fields to include in the response. Currently the only supported value is `step_details.tool_calls[*].file_search.results[*].content` to fetch the file search result content.
+         *
+         * See the [file search tool documentation](https://platform.openai.com/docs/assistants/tools/file-search#customizing-file-search-settings) for more information.
+         *
+         */
+        'include[]'?: Array<'step_details.tool_calls[*].file_search.results[*].content'>;
+    };
+    url: '/threads/{thread_id}/runs/{run_id}/steps/{step_id}';
 };
 
 export type GetRunStepResponses = {
-  /**
-   * OK
-   */
-  200: RunStepObject;
+    /**
+     * OK
+     */
+    200: RunStepObject;
 };
 
 export type GetRunStepResponse = GetRunStepResponses[keyof GetRunStepResponses];
 
 export type SubmitToolOuputsToRunData = {
-  body: SubmitToolOutputsRunRequest;
-  path: {
-    /**
-     * The ID of the [thread](https://platform.openai.com/docs/api-reference/threads) to which this run belongs.
-     */
-    thread_id: string;
-    /**
-     * The ID of the run that requires the tool output submission.
-     */
-    run_id: string;
-  };
-  query?: never;
-  url: '/threads/{thread_id}/runs/{run_id}/submit_tool_outputs';
+    body: SubmitToolOutputsRunRequest;
+    path: {
+        /**
+         * The ID of the [thread](https://platform.openai.com/docs/api-reference/threads) to which this run belongs.
+         */
+        thread_id: string;
+        /**
+         * The ID of the run that requires the tool output submission.
+         */
+        run_id: string;
+    };
+    query?: never;
+    url: '/threads/{thread_id}/runs/{run_id}/submit_tool_outputs';
 };
 
 export type SubmitToolOuputsToRunResponses = {
-  /**
-   * OK
-   */
-  200: RunObject;
+    /**
+     * OK
+     */
+    200: RunObject;
 };
 
-export type SubmitToolOuputsToRunResponse =
-  SubmitToolOuputsToRunResponses[keyof SubmitToolOuputsToRunResponses];
+export type SubmitToolOuputsToRunResponse = SubmitToolOuputsToRunResponses[keyof SubmitToolOuputsToRunResponses];
 
 export type CreateUploadData = {
-  body: CreateUploadRequest;
-  path?: never;
-  query?: never;
-  url: '/uploads';
+    body: CreateUploadRequest;
+    path?: never;
+    query?: never;
+    url: '/uploads';
 };
 
 export type CreateUploadResponses = {
-  /**
-   * OK
-   */
-  200: Upload;
+    /**
+     * OK
+     */
+    200: Upload;
 };
 
-export type CreateUploadResponse =
-  CreateUploadResponses[keyof CreateUploadResponses];
+export type CreateUploadResponse = CreateUploadResponses[keyof CreateUploadResponses];
 
 export type CancelUploadData = {
-  body?: never;
-  path: {
+    body?: never;
+    path: {
+        /**
+         * The ID of the Upload.
+         *
+         */
+        upload_id: string;
+    };
+    query?: never;
+    url: '/uploads/{upload_id}/cancel';
+};
+
+export type CancelUploadResponses = {
     /**
-     * The ID of the Upload.
-     *
+     * OK
      */
-    upload_id: string;
-  };
-  query?: never;
-  url: '/uploads/{upload_id}/cancel';
+    200: Upload;
 };
 
-export type CancelUploadResponses = {
-  /**
-   * OK
-   */
-  200: Upload;
+export type CancelUploadResponse = CancelUploadResponses[keyof CancelUploadResponses];
+
+export type CompleteUploadData = {
+    body: CompleteUploadRequest;
+    path: {
+        /**
+         * The ID of the Upload.
+         *
+         */
+        upload_id: string;
+    };
+    query?: never;
+    url: '/uploads/{upload_id}/complete';
 };
 
-export type CancelUploadResponse =
-  CancelUploadResponses[keyof CancelUploadResponses];
-
-export type CompleteUploadData = {
-  body: CompleteUploadRequest;
-  path: {
+export type CompleteUploadResponses = {
     /**
-     * The ID of the Upload.
-     *
+     * OK
      */
-    upload_id: string;
-  };
-  query?: never;
-  url: '/uploads/{upload_id}/complete';
-};
-
-export type CompleteUploadResponses = {
-  /**
-   * OK
-   */
-  200: Upload;
+    200: Upload;
 };
 
-export type CompleteUploadResponse =
-  CompleteUploadResponses[keyof CompleteUploadResponses];
+export type CompleteUploadResponse = CompleteUploadResponses[keyof CompleteUploadResponses];
 
 export type AddUploadPartData = {
-  body: AddUploadPartRequest;
-  path: {
-    /**
-     * The ID of the Upload.
-     *
-     */
-    upload_id: string;
-  };
-  query?: never;
-  url: '/uploads/{upload_id}/parts';
+    body: AddUploadPartRequest;
+    path: {
+        /**
+         * The ID of the Upload.
+         *
+         */
+        upload_id: string;
+    };
+    query?: never;
+    url: '/uploads/{upload_id}/parts';
 };
 
 export type AddUploadPartResponses = {
-  /**
-   * OK
-   */
-  200: UploadPart;
+    /**
+     * OK
+     */
+    200: UploadPart;
 };
 
-export type AddUploadPartResponse =
-  AddUploadPartResponses[keyof AddUploadPartResponses];
+export type AddUploadPartResponse = AddUploadPartResponses[keyof AddUploadPartResponses];
 
 export type ListVectorStoresData = {
-  body?: never;
-  path?: never;
-  query?: {
-    /**
-     * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.
-     *
-     */
-    limit?: number;
-    /**
-     * Sort order by the `created_at` timestamp of the objects. `asc` for ascending order and `desc` for descending order.
-     *
-     */
-    order?: 'asc' | 'desc';
-    /**
-     * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
-     *
-     */
-    after?: string;
-    /**
-     * A cursor for use in pagination. `before` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, starting with obj_foo, your subsequent call can include before=obj_foo in order to fetch the previous page of the list.
-     *
-     */
-    before?: string;
-  };
-  url: '/vector_stores';
+    body?: never;
+    path?: never;
+    query?: {
+        /**
+         * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.
+         *
+         */
+        limit?: number;
+        /**
+         * Sort order by the `created_at` timestamp of the objects. `asc` for ascending order and `desc` for descending order.
+         *
+         */
+        order?: 'asc' | 'desc';
+        /**
+         * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
+         *
+         */
+        after?: string;
+        /**
+         * A cursor for use in pagination. `before` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, starting with obj_foo, your subsequent call can include before=obj_foo in order to fetch the previous page of the list.
+         *
+         */
+        before?: string;
+    };
+    url: '/vector_stores';
 };
 
 export type ListVectorStoresResponses = {
-  /**
-   * OK
-   */
-  200: ListVectorStoresResponse;
+    /**
+     * OK
+     */
+    200: ListVectorStoresResponse;
 };
 
-export type ListVectorStoresResponse2 =
-  ListVectorStoresResponses[keyof ListVectorStoresResponses];
+export type ListVectorStoresResponse2 = ListVectorStoresResponses[keyof ListVectorStoresResponses];
 
 export type CreateVectorStoreData = {
-  body: CreateVectorStoreRequest;
-  path?: never;
-  query?: never;
-  url: '/vector_stores';
+    body: CreateVectorStoreRequest;
+    path?: never;
+    query?: never;
+    url: '/vector_stores';
 };
 
 export type CreateVectorStoreResponses = {
-  /**
-   * OK
-   */
-  200: VectorStoreObject;
+    /**
+     * OK
+     */
+    200: VectorStoreObject;
 };
 
-export type CreateVectorStoreResponse =
-  CreateVectorStoreResponses[keyof CreateVectorStoreResponses];
+export type CreateVectorStoreResponse = CreateVectorStoreResponses[keyof CreateVectorStoreResponses];
 
 export type DeleteVectorStoreData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the vector store to delete.
-     */
-    vector_store_id: string;
-  };
-  query?: never;
-  url: '/vector_stores/{vector_store_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the vector store to delete.
+         */
+        vector_store_id: string;
+    };
+    query?: never;
+    url: '/vector_stores/{vector_store_id}';
 };
 
 export type DeleteVectorStoreResponses = {
-  /**
-   * OK
-   */
-  200: DeleteVectorStoreResponse;
+    /**
+     * OK
+     */
+    200: DeleteVectorStoreResponse;
 };
 
-export type DeleteVectorStoreResponse2 =
-  DeleteVectorStoreResponses[keyof DeleteVectorStoreResponses];
+export type DeleteVectorStoreResponse2 = DeleteVectorStoreResponses[keyof DeleteVectorStoreResponses];
 
 export type GetVectorStoreData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the vector store to retrieve.
-     */
-    vector_store_id: string;
-  };
-  query?: never;
-  url: '/vector_stores/{vector_store_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the vector store to retrieve.
+         */
+        vector_store_id: string;
+    };
+    query?: never;
+    url: '/vector_stores/{vector_store_id}';
 };
 
 export type GetVectorStoreResponses = {
-  /**
-   * OK
-   */
-  200: VectorStoreObject;
+    /**
+     * OK
+     */
+    200: VectorStoreObject;
 };
 
-export type GetVectorStoreResponse =
-  GetVectorStoreResponses[keyof GetVectorStoreResponses];
+export type GetVectorStoreResponse = GetVectorStoreResponses[keyof GetVectorStoreResponses];
 
 export type ModifyVectorStoreData = {
-  body: UpdateVectorStoreRequest;
-  path: {
-    /**
-     * The ID of the vector store to modify.
-     */
-    vector_store_id: string;
-  };
-  query?: never;
-  url: '/vector_stores/{vector_store_id}';
+    body: UpdateVectorStoreRequest;
+    path: {
+        /**
+         * The ID of the vector store to modify.
+         */
+        vector_store_id: string;
+    };
+    query?: never;
+    url: '/vector_stores/{vector_store_id}';
 };
 
 export type ModifyVectorStoreResponses = {
-  /**
-   * OK
-   */
-  200: VectorStoreObject;
+    /**
+     * OK
+     */
+    200: VectorStoreObject;
 };
 
-export type ModifyVectorStoreResponse =
-  ModifyVectorStoreResponses[keyof ModifyVectorStoreResponses];
+export type ModifyVectorStoreResponse = ModifyVectorStoreResponses[keyof ModifyVectorStoreResponses];
 
 export type CreateVectorStoreFileBatchData = {
-  body: CreateVectorStoreFileBatchRequest;
-  path: {
-    /**
-     * The ID of the vector store for which to create a File Batch.
-     *
-     */
-    vector_store_id: string;
-  };
-  query?: never;
-  url: '/vector_stores/{vector_store_id}/file_batches';
+    body: CreateVectorStoreFileBatchRequest;
+    path: {
+        /**
+         * The ID of the vector store for which to create a File Batch.
+         *
+         */
+        vector_store_id: string;
+    };
+    query?: never;
+    url: '/vector_stores/{vector_store_id}/file_batches';
 };
 
 export type CreateVectorStoreFileBatchResponses = {
-  /**
-   * OK
-   */
-  200: VectorStoreFileBatchObject;
+    /**
+     * OK
+     */
+    200: VectorStoreFileBatchObject;
 };
 
-export type CreateVectorStoreFileBatchResponse =
-  CreateVectorStoreFileBatchResponses[keyof CreateVectorStoreFileBatchResponses];
+export type CreateVectorStoreFileBatchResponse = CreateVectorStoreFileBatchResponses[keyof CreateVectorStoreFileBatchResponses];
 
 export type GetVectorStoreFileBatchData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the vector store that the file batch belongs to.
-     */
-    vector_store_id: string;
-    /**
-     * The ID of the file batch being retrieved.
-     */
-    batch_id: string;
-  };
-  query?: never;
-  url: '/vector_stores/{vector_store_id}/file_batches/{batch_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the vector store that the file batch belongs to.
+         */
+        vector_store_id: string;
+        /**
+         * The ID of the file batch being retrieved.
+         */
+        batch_id: string;
+    };
+    query?: never;
+    url: '/vector_stores/{vector_store_id}/file_batches/{batch_id}';
 };
 
 export type GetVectorStoreFileBatchResponses = {
-  /**
-   * OK
-   */
-  200: VectorStoreFileBatchObject;
+    /**
+     * OK
+     */
+    200: VectorStoreFileBatchObject;
 };
 
-export type GetVectorStoreFileBatchResponse =
-  GetVectorStoreFileBatchResponses[keyof GetVectorStoreFileBatchResponses];
+export type GetVectorStoreFileBatchResponse = GetVectorStoreFileBatchResponses[keyof GetVectorStoreFileBatchResponses];
 
 export type CancelVectorStoreFileBatchData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the vector store that the file batch belongs to.
-     */
-    vector_store_id: string;
-    /**
-     * The ID of the file batch to cancel.
-     */
-    batch_id: string;
-  };
-  query?: never;
-  url: '/vector_stores/{vector_store_id}/file_batches/{batch_id}/cancel';
+    body?: never;
+    path: {
+        /**
+         * The ID of the vector store that the file batch belongs to.
+         */
+        vector_store_id: string;
+        /**
+         * The ID of the file batch to cancel.
+         */
+        batch_id: string;
+    };
+    query?: never;
+    url: '/vector_stores/{vector_store_id}/file_batches/{batch_id}/cancel';
 };
 
 export type CancelVectorStoreFileBatchResponses = {
-  /**
-   * OK
-   */
-  200: VectorStoreFileBatchObject;
+    /**
+     * OK
+     */
+    200: VectorStoreFileBatchObject;
 };
 
-export type CancelVectorStoreFileBatchResponse =
-  CancelVectorStoreFileBatchResponses[keyof CancelVectorStoreFileBatchResponses];
+export type CancelVectorStoreFileBatchResponse = CancelVectorStoreFileBatchResponses[keyof CancelVectorStoreFileBatchResponses];
 
 export type ListFilesInVectorStoreBatchData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the vector store that the files belong to.
-     */
-    vector_store_id: string;
-    /**
-     * The ID of the file batch that the files belong to.
-     */
-    batch_id: string;
-  };
-  query?: {
-    /**
-     * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.
-     *
-     */
-    limit?: number;
-    /**
-     * Sort order by the `created_at` timestamp of the objects. `asc` for ascending order and `desc` for descending order.
-     *
-     */
-    order?: 'asc' | 'desc';
-    /**
-     * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
-     *
-     */
-    after?: string;
-    /**
-     * A cursor for use in pagination. `before` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, starting with obj_foo, your subsequent call can include before=obj_foo in order to fetch the previous page of the list.
-     *
-     */
-    before?: string;
-    /**
-     * Filter by file status. One of `in_progress`, `completed`, `failed`, `cancelled`.
-     */
-    filter?: 'in_progress' | 'completed' | 'failed' | 'cancelled';
-  };
-  url: '/vector_stores/{vector_store_id}/file_batches/{batch_id}/files';
+    body?: never;
+    path: {
+        /**
+         * The ID of the vector store that the files belong to.
+         */
+        vector_store_id: string;
+        /**
+         * The ID of the file batch that the files belong to.
+         */
+        batch_id: string;
+    };
+    query?: {
+        /**
+         * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.
+         *
+         */
+        limit?: number;
+        /**
+         * Sort order by the `created_at` timestamp of the objects. `asc` for ascending order and `desc` for descending order.
+         *
+         */
+        order?: 'asc' | 'desc';
+        /**
+         * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
+         *
+         */
+        after?: string;
+        /**
+         * A cursor for use in pagination. `before` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, starting with obj_foo, your subsequent call can include before=obj_foo in order to fetch the previous page of the list.
+         *
+         */
+        before?: string;
+        /**
+         * Filter by file status. One of `in_progress`, `completed`, `failed`, `cancelled`.
+         */
+        filter?: 'in_progress' | 'completed' | 'failed' | 'cancelled';
+    };
+    url: '/vector_stores/{vector_store_id}/file_batches/{batch_id}/files';
 };
 
 export type ListFilesInVectorStoreBatchResponses = {
-  /**
-   * OK
-   */
-  200: ListVectorStoreFilesResponse;
+    /**
+     * OK
+     */
+    200: ListVectorStoreFilesResponse;
 };
 
-export type ListFilesInVectorStoreBatchResponse =
-  ListFilesInVectorStoreBatchResponses[keyof ListFilesInVectorStoreBatchResponses];
+export type ListFilesInVectorStoreBatchResponse = ListFilesInVectorStoreBatchResponses[keyof ListFilesInVectorStoreBatchResponses];
 
 export type ListVectorStoreFilesData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the vector store that the files belong to.
-     */
-    vector_store_id: string;
-  };
-  query?: {
-    /**
-     * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.
-     *
-     */
-    limit?: number;
-    /**
-     * Sort order by the `created_at` timestamp of the objects. `asc` for ascending order and `desc` for descending order.
-     *
-     */
-    order?: 'asc' | 'desc';
-    /**
-     * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
-     *
-     */
-    after?: string;
-    /**
-     * A cursor for use in pagination. `before` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, starting with obj_foo, your subsequent call can include before=obj_foo in order to fetch the previous page of the list.
-     *
-     */
-    before?: string;
-    /**
-     * Filter by file status. One of `in_progress`, `completed`, `failed`, `cancelled`.
-     */
-    filter?: 'in_progress' | 'completed' | 'failed' | 'cancelled';
-  };
-  url: '/vector_stores/{vector_store_id}/files';
+    body?: never;
+    path: {
+        /**
+         * The ID of the vector store that the files belong to.
+         */
+        vector_store_id: string;
+    };
+    query?: {
+        /**
+         * A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.
+         *
+         */
+        limit?: number;
+        /**
+         * Sort order by the `created_at` timestamp of the objects. `asc` for ascending order and `desc` for descending order.
+         *
+         */
+        order?: 'asc' | 'desc';
+        /**
+         * A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.
+         *
+         */
+        after?: string;
+        /**
+         * A cursor for use in pagination. `before` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, starting with obj_foo, your subsequent call can include before=obj_foo in order to fetch the previous page of the list.
+         *
+         */
+        before?: string;
+        /**
+         * Filter by file status. One of `in_progress`, `completed`, `failed`, `cancelled`.
+         */
+        filter?: 'in_progress' | 'completed' | 'failed' | 'cancelled';
+    };
+    url: '/vector_stores/{vector_store_id}/files';
 };
 
 export type ListVectorStoreFilesResponses = {
-  /**
-   * OK
-   */
-  200: ListVectorStoreFilesResponse;
+    /**
+     * OK
+     */
+    200: ListVectorStoreFilesResponse;
 };
 
-export type ListVectorStoreFilesResponse2 =
-  ListVectorStoreFilesResponses[keyof ListVectorStoreFilesResponses];
+export type ListVectorStoreFilesResponse2 = ListVectorStoreFilesResponses[keyof ListVectorStoreFilesResponses];
 
 export type CreateVectorStoreFileData = {
-  body: CreateVectorStoreFileRequest;
-  path: {
-    /**
-     * The ID of the vector store for which to create a File.
-     *
-     */
-    vector_store_id: string;
-  };
-  query?: never;
-  url: '/vector_stores/{vector_store_id}/files';
+    body: CreateVectorStoreFileRequest;
+    path: {
+        /**
+         * The ID of the vector store for which to create a File.
+         *
+         */
+        vector_store_id: string;
+    };
+    query?: never;
+    url: '/vector_stores/{vector_store_id}/files';
 };
 
 export type CreateVectorStoreFileResponses = {
-  /**
-   * OK
-   */
-  200: VectorStoreFileObject;
+    /**
+     * OK
+     */
+    200: VectorStoreFileObject;
 };
 
-export type CreateVectorStoreFileResponse =
-  CreateVectorStoreFileResponses[keyof CreateVectorStoreFileResponses];
+export type CreateVectorStoreFileResponse = CreateVectorStoreFileResponses[keyof CreateVectorStoreFileResponses];
 
 export type DeleteVectorStoreFileData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the vector store that the file belongs to.
-     */
-    vector_store_id: string;
-    /**
-     * The ID of the file to delete.
-     */
-    file_id: string;
-  };
-  query?: never;
-  url: '/vector_stores/{vector_store_id}/files/{file_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the vector store that the file belongs to.
+         */
+        vector_store_id: string;
+        /**
+         * The ID of the file to delete.
+         */
+        file_id: string;
+    };
+    query?: never;
+    url: '/vector_stores/{vector_store_id}/files/{file_id}';
 };
 
 export type DeleteVectorStoreFileResponses = {
-  /**
-   * OK
-   */
-  200: DeleteVectorStoreFileResponse;
+    /**
+     * OK
+     */
+    200: DeleteVectorStoreFileResponse;
 };
 
-export type DeleteVectorStoreFileResponse2 =
-  DeleteVectorStoreFileResponses[keyof DeleteVectorStoreFileResponses];
+export type DeleteVectorStoreFileResponse2 = DeleteVectorStoreFileResponses[keyof DeleteVectorStoreFileResponses];
 
 export type GetVectorStoreFileData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the vector store that the file belongs to.
-     */
-    vector_store_id: string;
-    /**
-     * The ID of the file being retrieved.
-     */
-    file_id: string;
-  };
-  query?: never;
-  url: '/vector_stores/{vector_store_id}/files/{file_id}';
+    body?: never;
+    path: {
+        /**
+         * The ID of the vector store that the file belongs to.
+         */
+        vector_store_id: string;
+        /**
+         * The ID of the file being retrieved.
+         */
+        file_id: string;
+    };
+    query?: never;
+    url: '/vector_stores/{vector_store_id}/files/{file_id}';
 };
 
 export type GetVectorStoreFileResponses = {
-  /**
-   * OK
-   */
-  200: VectorStoreFileObject;
+    /**
+     * OK
+     */
+    200: VectorStoreFileObject;
 };
 
-export type GetVectorStoreFileResponse =
-  GetVectorStoreFileResponses[keyof GetVectorStoreFileResponses];
+export type GetVectorStoreFileResponse = GetVectorStoreFileResponses[keyof GetVectorStoreFileResponses];
 
 export type UpdateVectorStoreFileAttributesData = {
-  body: UpdateVectorStoreFileAttributesRequest;
-  path: {
-    /**
-     * The ID of the vector store the file belongs to.
-     */
-    vector_store_id: string;
-    /**
-     * The ID of the file to update attributes.
-     */
-    file_id: string;
-  };
-  query?: never;
-  url: '/vector_stores/{vector_store_id}/files/{file_id}';
+    body: UpdateVectorStoreFileAttributesRequest;
+    path: {
+        /**
+         * The ID of the vector store the file belongs to.
+         */
+        vector_store_id: string;
+        /**
+         * The ID of the file to update attributes.
+         */
+        file_id: string;
+    };
+    query?: never;
+    url: '/vector_stores/{vector_store_id}/files/{file_id}';
 };
 
 export type UpdateVectorStoreFileAttributesResponses = {
-  /**
-   * OK
-   */
-  200: VectorStoreFileObject;
+    /**
+     * OK
+     */
+    200: VectorStoreFileObject;
 };
 
-export type UpdateVectorStoreFileAttributesResponse =
-  UpdateVectorStoreFileAttributesResponses[keyof UpdateVectorStoreFileAttributesResponses];
+export type UpdateVectorStoreFileAttributesResponse = UpdateVectorStoreFileAttributesResponses[keyof UpdateVectorStoreFileAttributesResponses];
 
 export type RetrieveVectorStoreFileContentData = {
-  body?: never;
-  path: {
-    /**
-     * The ID of the vector store.
-     */
-    vector_store_id: string;
-    /**
-     * The ID of the file within the vector store.
-     */
-    file_id: string;
-  };
-  query?: never;
-  url: '/vector_stores/{vector_store_id}/files/{file_id}/content';
+    body?: never;
+    path: {
+        /**
+         * The ID of the vector store.
+         */
+        vector_store_id: string;
+        /**
+         * The ID of the file within the vector store.
+         */
+        file_id: string;
+    };
+    query?: never;
+    url: '/vector_stores/{vector_store_id}/files/{file_id}/content';
 };
 
 export type RetrieveVectorStoreFileContentResponses = {
-  /**
-   * OK
-   */
-  200: VectorStoreFileContentResponse;
+    /**
+     * OK
+     */
+    200: VectorStoreFileContentResponse;
 };
 
-export type RetrieveVectorStoreFileContentResponse =
-  RetrieveVectorStoreFileContentResponses[keyof RetrieveVectorStoreFileContentResponses];
+export type RetrieveVectorStoreFileContentResponse = RetrieveVectorStoreFileContentResponses[keyof RetrieveVectorStoreFileContentResponses];
 
 export type SearchVectorStoreData = {
-  body: VectorStoreSearchRequest;
-  path: {
-    /**
-     * The ID of the vector store to search.
-     */
-    vector_store_id: string;
-  };
-  query?: never;
-  url: '/vector_stores/{vector_store_id}/search';
+    body: VectorStoreSearchRequest;
+    path: {
+        /**
+         * The ID of the vector store to search.
+         */
+        vector_store_id: string;
+    };
+    query?: never;
+    url: '/vector_stores/{vector_store_id}/search';
 };
 
 export type SearchVectorStoreResponses = {
-  /**
-   * OK
-   */
-  200: VectorStoreSearchResultsPage;
+    /**
+     * OK
+     */
+    200: VectorStoreSearchResultsPage;
 };
 
-export type SearchVectorStoreResponse =
-  SearchVectorStoreResponses[keyof SearchVectorStoreResponses];
+export type SearchVectorStoreResponse = SearchVectorStoreResponses[keyof SearchVectorStoreResponses];
 
 /**
  * The event payload sent by the API.
@@ -23310,10 +22457,10 @@ export type SearchVectorStoreResponse =
 export type PostBatchCancelledWebhookPayload = WebhookBatchCancelled;
 
 export type PostBatchCancelledWebhookRequest = {
-  body: PostBatchCancelledWebhookPayload;
-  key: 'batch_cancelled';
-  path?: never;
-  query?: never;
+    body: PostBatchCancelledWebhookPayload;
+    key: 'batch_cancelled';
+    path?: never;
+    query?: never;
 };
 
 /**
@@ -23322,10 +22469,10 @@ export type PostBatchCancelledWebhookRequest = {
 export type PostBatchCompletedWebhookPayload = WebhookBatchCompleted;
 
 export type PostBatchCompletedWebhookRequest = {
-  body: PostBatchCompletedWebhookPayload;
-  key: 'batch_completed';
-  path?: never;
-  query?: never;
+    body: PostBatchCompletedWebhookPayload;
+    key: 'batch_completed';
+    path?: never;
+    query?: never;
 };
 
 /**
@@ -23334,10 +22481,10 @@ export type PostBatchCompletedWebhookRequest = {
 export type PostBatchExpiredWebhookPayload = WebhookBatchExpired;
 
 export type PostBatchExpiredWebhookRequest = {
-  body: PostBatchExpiredWebhookPayload;
-  key: 'batch_expired';
-  path?: never;
-  query?: never;
+    body: PostBatchExpiredWebhookPayload;
+    key: 'batch_expired';
+    path?: never;
+    query?: never;
 };
 
 /**
@@ -23346,10 +22493,10 @@ export type PostBatchExpiredWebhookRequest = {
 export type PostBatchFailedWebhookPayload = WebhookBatchFailed;
 
 export type PostBatchFailedWebhookRequest = {
-  body: PostBatchFailedWebhookPayload;
-  key: 'batch_failed';
-  path?: never;
-  query?: never;
+    body: PostBatchFailedWebhookPayload;
+    key: 'batch_failed';
+    path?: never;
+    query?: never;
 };
 
 /**
@@ -23358,10 +22505,10 @@ export type PostBatchFailedWebhookRequest = {
 export type PostEvalRunCanceledWebhookPayload = WebhookEvalRunCanceled;
 
 export type PostEvalRunCanceledWebhookRequest = {
-  body: PostEvalRunCanceledWebhookPayload;
-  key: 'eval_run_canceled';
-  path?: never;
-  query?: never;
+    body: PostEvalRunCanceledWebhookPayload;
+    key: 'eval_run_canceled';
+    path?: never;
+    query?: never;
 };
 
 /**
@@ -23370,10 +22517,10 @@ export type PostEvalRunCanceledWebhookRequest = {
 export type PostEvalRunFailedWebhookPayload = WebhookEvalRunFailed;
 
 export type PostEvalRunFailedWebhookRequest = {
-  body: PostEvalRunFailedWebhookPayload;
-  key: 'eval_run_failed';
-  path?: never;
-  query?: never;
+    body: PostEvalRunFailedWebhookPayload;
+    key: 'eval_run_failed';
+    path?: never;
+    query?: never;
 };
 
 /**
@@ -23382,23 +22529,22 @@ export type PostEvalRunFailedWebhookRequest = {
 export type PostEvalRunSucceededWebhookPayload = WebhookEvalRunSucceeded;
 
 export type PostEvalRunSucceededWebhookRequest = {
-  body: PostEvalRunSucceededWebhookPayload;
-  key: 'eval_run_succeeded';
-  path?: never;
-  query?: never;
+    body: PostEvalRunSucceededWebhookPayload;
+    key: 'eval_run_succeeded';
+    path?: never;
+    query?: never;
 };
 
 /**
  * The event payload sent by the API.
  */
-export type PostFineTuningJobCancelledWebhookPayload =
-  WebhookFineTuningJobCancelled;
+export type PostFineTuningJobCancelledWebhookPayload = WebhookFineTuningJobCancelled;
 
 export type PostFineTuningJobCancelledWebhookRequest = {
-  body: PostFineTuningJobCancelledWebhookPayload;
-  key: 'fine_tuning_job_cancelled';
-  path?: never;
-  query?: never;
+    body: PostFineTuningJobCancelledWebhookPayload;
+    key: 'fine_tuning_job_cancelled';
+    path?: never;
+    query?: never;
 };
 
 /**
@@ -23407,23 +22553,22 @@ export type PostFineTuningJobCancelledWebhookRequest = {
 export type PostFineTuningJobFailedWebhookPayload = WebhookFineTuningJobFailed;
 
 export type PostFineTuningJobFailedWebhookRequest = {
-  body: PostFineTuningJobFailedWebhookPayload;
-  key: 'fine_tuning_job_failed';
-  path?: never;
-  query?: never;
+    body: PostFineTuningJobFailedWebhookPayload;
+    key: 'fine_tuning_job_failed';
+    path?: never;
+    query?: never;
 };
 
 /**
  * The event payload sent by the API.
  */
-export type PostFineTuningJobSucceededWebhookPayload =
-  WebhookFineTuningJobSucceeded;
+export type PostFineTuningJobSucceededWebhookPayload = WebhookFineTuningJobSucceeded;
 
 export type PostFineTuningJobSucceededWebhookRequest = {
-  body: PostFineTuningJobSucceededWebhookPayload;
-  key: 'fine_tuning_job_succeeded';
-  path?: never;
-  query?: never;
+    body: PostFineTuningJobSucceededWebhookPayload;
+    key: 'fine_tuning_job_succeeded';
+    path?: never;
+    query?: never;
 };
 
 /**
@@ -23432,10 +22577,10 @@ export type PostFineTuningJobSucceededWebhookRequest = {
 export type PostResponseCancelledWebhookPayload = WebhookResponseCancelled;
 
 export type PostResponseCancelledWebhookRequest = {
-  body: PostResponseCancelledWebhookPayload;
-  key: 'response_cancelled';
-  path?: never;
-  query?: never;
+    body: PostResponseCancelledWebhookPayload;
+    key: 'response_cancelled';
+    path?: never;
+    query?: never;
 };
 
 /**
@@ -23444,10 +22589,10 @@ export type PostResponseCancelledWebhookRequest = {
 export type PostResponseCompletedWebhookPayload = WebhookResponseCompleted;
 
 export type PostResponseCompletedWebhookRequest = {
-  body: PostResponseCompletedWebhookPayload;
-  key: 'response_completed';
-  path?: never;
-  query?: never;
+    body: PostResponseCompletedWebhookPayload;
+    key: 'response_completed';
+    path?: never;
+    query?: never;
 };
 
 /**
@@ -23456,10 +22601,10 @@ export type PostResponseCompletedWebhookRequest = {
 export type PostResponseFailedWebhookPayload = WebhookResponseFailed;
 
 export type PostResponseFailedWebhookRequest = {
-  body: PostResponseFailedWebhookPayload;
-  key: 'response_failed';
-  path?: never;
-  query?: never;
+    body: PostResponseFailedWebhookPayload;
+    key: 'response_failed';
+    path?: never;
+    query?: never;
 };
 
 /**
@@ -23468,8 +22613,8 @@ export type PostResponseFailedWebhookRequest = {
 export type PostResponseIncompleteWebhookPayload = WebhookResponseIncomplete;
 
 export type PostResponseIncompleteWebhookRequest = {
-  body: PostResponseIncompleteWebhookPayload;
-  key: 'response_incomplete';
-  path?: never;
-  query?: never;
+    body: PostResponseIncompleteWebhookPayload;
+    key: 'response_incomplete';
+    path?: never;
+    query?: never;
 };
diff --git a/examples/openapi-ts-pinia-colada/postcss.config.js b/examples/openapi-ts-pinia-colada/postcss.config.js
index 9ed16a0e8..9eef821c4 100644
--- a/examples/openapi-ts-pinia-colada/postcss.config.js
+++ b/examples/openapi-ts-pinia-colada/postcss.config.js
@@ -1,6 +1,6 @@
 export default {
   plugins: {
     autoprefixer: {},
-    tailwindcss: {}
-  }
-}
+    tailwindcss: {},
+  },
+};
diff --git a/examples/openapi-ts-pinia-colada/src/App.vue b/examples/openapi-ts-pinia-colada/src/App.vue
index 71749443b..d1fd5a815 100644
--- a/examples/openapi-ts-pinia-colada/src/App.vue
+++ b/examples/openapi-ts-pinia-colada/src/App.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { RouterView } from 'vue-router'
+import { RouterView } from 'vue-router';
 </script>
 
 <template>
diff --git a/examples/openapi-ts-pinia-colada/src/client/@pinia/colada.gen.ts b/examples/openapi-ts-pinia-colada/src/client/@pinia/colada.gen.ts
index 75aae1970..afd4b881f 100644
--- a/examples/openapi-ts-pinia-colada/src/client/@pinia/colada.gen.ts
+++ b/examples/openapi-ts-pinia-colada/src/client/@pinia/colada.gen.ts
@@ -1,9 +1,9 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import { type _JSONValue, defineQueryOptions, type UseMutationOptions } from '@pinia/colada'
+import { type _JSONValue, defineQueryOptions, type UseMutationOptions } from '@pinia/colada';
 
-import { serializeQueryKeyValue } from '../client'
-import { client } from '../client.gen'
+import { serializeQueryKeyValue } from '../client';
+import { client } from '../client.gen';
 import {
   addPet,
   createUser,
@@ -24,8 +24,8 @@ import {
   updatePet,
   updatePetWithForm,
   updateUser,
-  uploadFile
-} from '../sdk.gen'
+  uploadFile,
+} from '../sdk.gen';
 import type {
   AddPetData,
   AddPetResponse,
@@ -52,8 +52,8 @@ import type {
   UpdatePetWithFormResponse,
   UpdateUserData,
   UploadFileData,
-  UploadFileResponse
-} from '../types.gen'
+  UploadFileResponse,
+} from '../types.gen';
 
 /**
  * Add a new pet to the store.
@@ -61,17 +61,17 @@ import type {
  * Add a new pet to the store.
  */
 export const addPetMutation = (
-  options?: Partial<Options<AddPetData>>
+  options?: Partial<Options<AddPetData>>,
 ): UseMutationOptions<AddPetResponse, Options<AddPetData>, Error> => ({
   mutation: async (vars) => {
     const { data } = await addPet({
       ...options,
       ...vars,
-      throwOnError: true
-    })
-    return data
-  }
-})
+      throwOnError: true,
+    });
+    return data;
+  },
+});
 
 /**
  * Update an existing pet.
@@ -79,57 +79,57 @@ export const addPetMutation = (
  * Update an existing pet by Id.
  */
 export const updatePetMutation = (
-  options?: Partial<Options<UpdatePetData>>
+  options?: Partial<Options<UpdatePetData>>,
 ): UseMutationOptions<UpdatePetResponse, Options<UpdatePetData>, Error> => ({
   mutation: async (vars) => {
     const { data } = await updatePet({
       ...options,
       ...vars,
-      throwOnError: true
-    })
-    return data
-  }
-})
+      throwOnError: true,
+    });
+    return data;
+  },
+});
 
 export type QueryKey<TOptions extends Options> = [
   Pick<TOptions, 'path'> & {
-    _id: string
-    baseUrl?: _JSONValue
-    body?: _JSONValue
-    query?: _JSONValue
-    tags?: _JSONValue
-  }
-]
+    _id: string;
+    baseUrl?: _JSONValue;
+    body?: _JSONValue;
+    query?: _JSONValue;
+    tags?: _JSONValue;
+  },
+];
 
 const createQueryKey = <TOptions extends Options>(
   id: string,
   options?: TOptions,
-  tags?: ReadonlyArray<string>
+  tags?: ReadonlyArray<string>,
 ): [QueryKey<TOptions>[0]] => {
   const params: QueryKey<TOptions>[0] = {
     _id: id,
-    baseUrl: options?.baseUrl || (options?.client ?? client).getConfig().baseUrl
-  } as QueryKey<TOptions>[0]
+    baseUrl: options?.baseUrl || (options?.client ?? client).getConfig().baseUrl,
+  } as QueryKey<TOptions>[0];
   if (tags) {
-    params.tags = tags as unknown as _JSONValue
+    params.tags = tags as unknown as _JSONValue;
   }
   if (options?.body !== undefined) {
-    const normalizedBody = serializeQueryKeyValue(options.body)
+    const normalizedBody = serializeQueryKeyValue(options.body);
     if (normalizedBody !== undefined) {
-      params.body = normalizedBody
+      params.body = normalizedBody;
     }
   }
   if (options?.path) {
-    params.path = options.path
+    params.path = options.path;
   }
   if (options?.query !== undefined) {
-    const normalizedQuery = serializeQueryKeyValue(options.query)
+    const normalizedQuery = serializeQueryKeyValue(options.query);
     if (normalizedQuery !== undefined) {
-      params.query = normalizedQuery
+      params.query = normalizedQuery;
     }
   }
-  return [params]
-}
+  return [params];
+};
 
 /**
  * Finds Pets by status.
@@ -143,12 +143,12 @@ export const findPetsByStatusQuery = defineQueryOptions(
       const { data } = await findPetsByStatus({
         ...options,
         ...context,
-        throwOnError: true
-      })
-      return data
-    }
-  })
-)
+        throwOnError: true,
+      });
+      return data;
+    },
+  }),
+);
 
 /**
  * Finds Pets by tags.
@@ -161,11 +161,11 @@ export const findPetsByTagsQuery = defineQueryOptions((options: Options<FindPets
     const { data } = await findPetsByTags({
       ...options,
       ...context,
-      throwOnError: true
-    })
-    return data
-  }
-}))
+      throwOnError: true,
+    });
+    return data;
+  },
+}));
 
 /**
  * Deletes a pet.
@@ -173,17 +173,17 @@ export const findPetsByTagsQuery = defineQueryOptions((options: Options<FindPets
  * Delete a pet.
  */
 export const deletePetMutation = (
-  options?: Partial<Options<DeletePetData>>
+  options?: Partial<Options<DeletePetData>>,
 ): UseMutationOptions<unknown, Options<DeletePetData>, Error> => ({
   mutation: async (vars) => {
     const { data } = await deletePet({
       ...options,
       ...vars,
-      throwOnError: true
-    })
-    return data
-  }
-})
+      throwOnError: true,
+    });
+    return data;
+  },
+});
 
 /**
  * Find pet by ID.
@@ -196,11 +196,11 @@ export const getPetByIdQuery = defineQueryOptions((options: Options<GetPetByIdDa
     const { data } = await getPetById({
       ...options,
       ...context,
-      throwOnError: true
-    })
-    return data
-  }
-}))
+      throwOnError: true,
+    });
+    return data;
+  },
+}));
 
 /**
  * Updates a pet in the store with form data.
@@ -208,17 +208,17 @@ export const getPetByIdQuery = defineQueryOptions((options: Options<GetPetByIdDa
  * Updates a pet resource based on the form data.
  */
 export const updatePetWithFormMutation = (
-  options?: Partial<Options<UpdatePetWithFormData>>
+  options?: Partial<Options<UpdatePetWithFormData>>,
 ): UseMutationOptions<UpdatePetWithFormResponse, Options<UpdatePetWithFormData>, Error> => ({
   mutation: async (vars) => {
     const { data } = await updatePetWithForm({
       ...options,
       ...vars,
-      throwOnError: true
-    })
-    return data
-  }
-})
+      throwOnError: true,
+    });
+    return data;
+  },
+});
 
 /**
  * Uploads an image.
@@ -226,17 +226,17 @@ export const updatePetWithFormMutation = (
  * Upload image of the pet.
  */
 export const uploadFileMutation = (
-  options?: Partial<Options<UploadFileData>>
+  options?: Partial<Options<UploadFileData>>,
 ): UseMutationOptions<UploadFileResponse, Options<UploadFileData>, Error> => ({
   mutation: async (vars) => {
     const { data } = await uploadFile({
       ...options,
       ...vars,
-      throwOnError: true
-    })
-    return data
-  }
-})
+      throwOnError: true,
+    });
+    return data;
+  },
+});
 
 /**
  * Returns pet inventories by status.
@@ -249,11 +249,11 @@ export const getInventoryQuery = defineQueryOptions((options?: Options<GetInvent
     const { data } = await getInventory({
       ...options,
       ...context,
-      throwOnError: true
-    })
-    return data
-  }
-}))
+      throwOnError: true,
+    });
+    return data;
+  },
+}));
 
 /**
  * Place an order for a pet.
@@ -261,17 +261,17 @@ export const getInventoryQuery = defineQueryOptions((options?: Options<GetInvent
  * Place a new order in the store.
  */
 export const placeOrderMutation = (
-  options?: Partial<Options<PlaceOrderData>>
+  options?: Partial<Options<PlaceOrderData>>,
 ): UseMutationOptions<PlaceOrderResponse, Options<PlaceOrderData>, Error> => ({
   mutation: async (vars) => {
     const { data } = await placeOrder({
       ...options,
       ...vars,
-      throwOnError: true
-    })
-    return data
-  }
-})
+      throwOnError: true,
+    });
+    return data;
+  },
+});
 
 /**
  * Delete purchase order by identifier.
@@ -279,17 +279,17 @@ export const placeOrderMutation = (
  * For valid response try integer IDs with value < 1000. Anything above 1000 or non-integers will generate API errors.
  */
 export const deleteOrderMutation = (
-  options?: Partial<Options<DeleteOrderData>>
+  options?: Partial<Options<DeleteOrderData>>,
 ): UseMutationOptions<unknown, Options<DeleteOrderData>, Error> => ({
   mutation: async (vars) => {
     const { data } = await deleteOrder({
       ...options,
       ...vars,
-      throwOnError: true
-    })
-    return data
-  }
-})
+      throwOnError: true,
+    });
+    return data;
+  },
+});
 
 /**
  * Find purchase order by ID.
@@ -302,11 +302,11 @@ export const getOrderByIdQuery = defineQueryOptions((options: Options<GetOrderBy
     const { data } = await getOrderById({
       ...options,
       ...context,
-      throwOnError: true
-    })
-    return data
-  }
-}))
+      throwOnError: true,
+    });
+    return data;
+  },
+}));
 
 /**
  * Create user.
@@ -314,17 +314,17 @@ export const getOrderByIdQuery = defineQueryOptions((options: Options<GetOrderBy
  * This can only be done by the logged in user.
  */
 export const createUserMutation = (
-  options?: Partial<Options<CreateUserData>>
+  options?: Partial<Options<CreateUserData>>,
 ): UseMutationOptions<CreateUserResponse, Options<CreateUserData>, Error> => ({
   mutation: async (vars) => {
     const { data } = await createUser({
       ...options,
       ...vars,
-      throwOnError: true
-    })
-    return data
-  }
-})
+      throwOnError: true,
+    });
+    return data;
+  },
+});
 
 /**
  * Creates list of users with given input array.
@@ -332,7 +332,7 @@ export const createUserMutation = (
  * Creates list of users with given input array.
  */
 export const createUsersWithListInputMutation = (
-  options?: Partial<Options<CreateUsersWithListInputData>>
+  options?: Partial<Options<CreateUsersWithListInputData>>,
 ): UseMutationOptions<
   CreateUsersWithListInputResponse,
   Options<CreateUsersWithListInputData>,
@@ -342,11 +342,11 @@ export const createUsersWithListInputMutation = (
     const { data } = await createUsersWithListInput({
       ...options,
       ...vars,
-      throwOnError: true
-    })
-    return data
-  }
-})
+      throwOnError: true,
+    });
+    return data;
+  },
+});
 
 /**
  * Logs user into the system.
@@ -359,11 +359,11 @@ export const loginUserQuery = defineQueryOptions((options?: Options<LoginUserDat
     const { data } = await loginUser({
       ...options,
       ...context,
-      throwOnError: true
-    })
-    return data
-  }
-}))
+      throwOnError: true,
+    });
+    return data;
+  },
+}));
 
 /**
  * Logs out current logged in user session.
@@ -376,11 +376,11 @@ export const logoutUserQuery = defineQueryOptions((options?: Options<LogoutUserD
     const { data } = await logoutUser({
       ...options,
       ...context,
-      throwOnError: true
-    })
-    return data
-  }
-}))
+      throwOnError: true,
+    });
+    return data;
+  },
+}));
 
 /**
  * Delete user resource.
@@ -388,17 +388,17 @@ export const logoutUserQuery = defineQueryOptions((options?: Options<LogoutUserD
  * This can only be done by the logged in user.
  */
 export const deleteUserMutation = (
-  options?: Partial<Options<DeleteUserData>>
+  options?: Partial<Options<DeleteUserData>>,
 ): UseMutationOptions<unknown, Options<DeleteUserData>, Error> => ({
   mutation: async (vars) => {
     const { data } = await deleteUser({
       ...options,
       ...vars,
-      throwOnError: true
-    })
-    return data
-  }
-})
+      throwOnError: true,
+    });
+    return data;
+  },
+});
 
 /**
  * Get user by user name.
@@ -411,11 +411,11 @@ export const getUserByNameQuery = defineQueryOptions((options: Options<GetUserBy
     const { data } = await getUserByName({
       ...options,
       ...context,
-      throwOnError: true
-    })
-    return data
-  }
-}))
+      throwOnError: true,
+    });
+    return data;
+  },
+}));
 
 /**
  * Update user resource.
@@ -423,14 +423,14 @@ export const getUserByNameQuery = defineQueryOptions((options: Options<GetUserBy
  * This can only be done by the logged in user.
  */
 export const updateUserMutation = (
-  options?: Partial<Options<UpdateUserData>>
+  options?: Partial<Options<UpdateUserData>>,
 ): UseMutationOptions<unknown, Options<UpdateUserData>, Error> => ({
   mutation: async (vars) => {
     const { data } = await updateUser({
       ...options,
       ...vars,
-      throwOnError: true
-    })
-    return data
-  }
-})
+      throwOnError: true,
+    });
+    return data;
+  },
+});
diff --git a/examples/openapi-ts-pinia-colada/src/client/client.gen.ts b/examples/openapi-ts-pinia-colada/src/client/client.gen.ts
index 1d374e90b..84318ba67 100644
--- a/examples/openapi-ts-pinia-colada/src/client/client.gen.ts
+++ b/examples/openapi-ts-pinia-colada/src/client/client.gen.ts
@@ -1,7 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import { type ClientOptions, type Config, createClient, createConfig } from './client'
-import type { ClientOptions as ClientOptions2 } from './types.gen'
+import { type ClientOptions, type Config, createClient, createConfig } from './client';
+import type { ClientOptions as ClientOptions2 } from './types.gen';
 
 /**
  * The `createClientConfig()` function will be called on client initialization
@@ -12,9 +12,9 @@ import type { ClientOptions as ClientOptions2 } from './types.gen'
  * to ensure your client always has the correct values.
  */
 export type CreateClientConfig<T extends ClientOptions = ClientOptions2> = (
-  override?: Config<ClientOptions & T>
-) => Config<Required<ClientOptions> & T>
+  override?: Config<ClientOptions & T>,
+) => Config<Required<ClientOptions> & T>;
 
 export const client = createClient(
-  createConfig<ClientOptions2>({ baseUrl: 'https://petstore3.swagger.io/api/v3' })
-)
+  createConfig<ClientOptions2>({ baseUrl: 'https://petstore3.swagger.io/api/v3' }),
+);
diff --git a/examples/openapi-ts-pinia-colada/src/client/client/client.gen.ts b/examples/openapi-ts-pinia-colada/src/client/client/client.gen.ts
index 3b6add19f..d2e55a144 100644
--- a/examples/openapi-ts-pinia-colada/src/client/client/client.gen.ts
+++ b/examples/openapi-ts-pinia-colada/src/client/client/client.gen.ts
@@ -1,9 +1,9 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import { createSseClient } from '../core/serverSentEvents.gen'
-import type { HttpMethod } from '../core/types.gen'
-import { getValidRequestBody } from '../core/utils.gen'
-import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen'
+import { createSseClient } from '../core/serverSentEvents.gen';
+import type { HttpMethod } from '../core/types.gen';
+import { getValidRequestBody } from '../core/utils.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -11,25 +11,25 @@ import {
   getParseAs,
   mergeConfigs,
   mergeHeaders,
-  setAuthParams
-} from './utils.gen'
+  setAuthParams,
+} from './utils.gen';
 
 type ReqInit = Omit<RequestInit, 'body' | 'headers'> & {
-  body?: any
-  headers: ReturnType<typeof mergeHeaders>
-}
+  body?: any;
+  headers: ReturnType<typeof mergeHeaders>;
+};
 
 export const createClient = (config: Config = {}): Client => {
-  let _config = mergeConfigs(createConfig(), config)
+  let _config = mergeConfigs(createConfig(), config);
 
-  const getConfig = (): Config => ({ ..._config })
+  const getConfig = (): Config => ({ ..._config });
 
   const setConfig = (config: Config): Config => {
-    _config = mergeConfigs(_config, config)
-    return getConfig()
-  }
+    _config = mergeConfigs(_config, config);
+    return getConfig();
+  };
 
-  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>()
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -37,72 +37,72 @@ export const createClient = (config: Config = {}): Client => {
       ...options,
       fetch: options.fetch ?? _config.fetch ?? globalThis.fetch,
       headers: mergeHeaders(_config.headers, options.headers),
-      serializedBody: undefined
-    }
+      serializedBody: undefined,
+    };
 
     if (opts.security) {
       await setAuthParams({
         ...opts,
-        security: opts.security
-      })
+        security: opts.security,
+      });
     }
 
     if (opts.requestValidator) {
-      await opts.requestValidator(opts)
+      await opts.requestValidator(opts);
     }
 
     if (opts.body !== undefined && opts.bodySerializer) {
-      opts.serializedBody = opts.bodySerializer(opts.body)
+      opts.serializedBody = opts.bodySerializer(opts.body);
     }
 
     // remove Content-Type header if body is empty to avoid sending invalid requests
     if (opts.body === undefined || opts.serializedBody === '') {
-      opts.headers.delete('Content-Type')
+      opts.headers.delete('Content-Type');
     }
 
-    const url = buildUrl(opts)
+    const url = buildUrl(opts);
 
-    return { opts, url }
-  }
+    return { opts, url };
+  };
 
   const request: Client['request'] = async (options) => {
     // @ts-expect-error
-    const { opts, url } = await beforeRequest(options)
+    const { opts, url } = await beforeRequest(options);
     const requestInit: ReqInit = {
       redirect: 'follow',
       ...opts,
-      body: getValidRequestBody(opts)
-    }
+      body: getValidRequestBody(opts),
+    };
 
-    let request = new Request(url, requestInit)
+    let request = new Request(url, requestInit);
 
     for (const fn of interceptors.request.fns) {
       if (fn) {
-        request = await fn(request, opts)
+        request = await fn(request, opts);
       }
     }
 
     // fetch must be assigned here, otherwise it would throw the error:
     // TypeError: Failed to execute 'fetch' on 'Window': Illegal invocation
-    const _fetch = opts.fetch!
-    let response: Response
+    const _fetch = opts.fetch!;
+    let response: Response;
 
     try {
-      response = await _fetch(request)
+      response = await _fetch(request);
     } catch (error) {
       // Handle fetch exceptions (AbortError, network errors, etc.)
-      let finalError = error
+      let finalError = error;
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(error, undefined as any, request, opts)) as unknown
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
-      finalError = finalError || ({} as unknown)
+      finalError = finalError || ({} as unknown);
 
       if (opts.throwOnError) {
-        throw finalError
+        throw finalError;
       }
 
       // Return error response
@@ -111,85 +111,85 @@ export const createClient = (config: Config = {}): Client => {
         : {
             error: finalError,
             request,
-            response: undefined as any
-          }
+            response: undefined as any,
+          };
     }
 
     for (const fn of interceptors.response.fns) {
       if (fn) {
-        response = await fn(response, request, opts)
+        response = await fn(response, request, opts);
       }
     }
 
     const result = {
       request,
-      response
-    }
+      response,
+    };
 
     if (response.ok) {
       const parseAs =
         (opts.parseAs === 'auto'
           ? getParseAs(response.headers.get('Content-Type'))
-          : opts.parseAs) ?? 'json'
+          : opts.parseAs) ?? 'json';
 
       if (response.status === 204 || response.headers.get('Content-Length') === '0') {
-        let emptyData: any
+        let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
           case 'blob':
           case 'text':
-            emptyData = await response[parseAs]()
-            break
+            emptyData = await response[parseAs]();
+            break;
           case 'formData':
-            emptyData = new FormData()
-            break
+            emptyData = new FormData();
+            break;
           case 'stream':
-            emptyData = response.body
-            break
+            emptyData = response.body;
+            break;
           case 'json':
           default:
-            emptyData = {}
-            break
+            emptyData = {};
+            break;
         }
         return opts.responseStyle === 'data'
           ? emptyData
           : {
               data: emptyData,
-              ...result
-            }
+              ...result,
+            };
       }
 
-      let data: any
+      let data: any;
       switch (parseAs) {
         case 'arrayBuffer':
         case 'blob':
         case 'formData':
         case 'text':
-          data = await response[parseAs]()
-          break
+          data = await response[parseAs]();
+          break;
         case 'json': {
           // Some servers return 200 with no Content-Length and empty body.
           // response.json() would throw; read as text and parse if non-empty.
-          const text = await response.text()
-          data = text ? JSON.parse(text) : {}
-          break
+          const text = await response.text();
+          data = text ? JSON.parse(text) : {};
+          break;
         }
         case 'stream':
           return opts.responseStyle === 'data'
             ? response.body
             : {
                 data: response.body,
-                ...result
-              }
+                ...result,
+              };
       }
 
       if (parseAs === 'json') {
         if (opts.responseValidator) {
-          await opts.responseValidator(data)
+          await opts.responseValidator(data);
         }
 
         if (opts.responseTransformer) {
-          data = await opts.responseTransformer(data)
+          data = await opts.responseTransformer(data);
         }
       }
 
@@ -197,32 +197,32 @@ export const createClient = (config: Config = {}): Client => {
         ? data
         : {
             data,
-            ...result
-          }
+            ...result,
+          };
     }
 
-    const textError = await response.text()
-    let jsonError: unknown
+    const textError = await response.text();
+    let jsonError: unknown;
 
     try {
-      jsonError = JSON.parse(textError)
+      jsonError = JSON.parse(textError);
     } catch {
       // noop
     }
 
-    const error = jsonError ?? textError
-    let finalError = error
+    const error = jsonError ?? textError;
+    let finalError = error;
 
     for (const fn of interceptors.error.fns) {
       if (fn) {
-        finalError = (await fn(error, response, request, opts)) as string
+        finalError = (await fn(error, response, request, opts)) as string;
       }
     }
 
-    finalError = finalError || ({} as string)
+    finalError = finalError || ({} as string);
 
     if (opts.throwOnError) {
-      throw finalError
+      throw finalError;
     }
 
     // TODO: we probably want to return error and improve types
@@ -230,33 +230,33 @@ export const createClient = (config: Config = {}): Client => {
       ? undefined
       : {
           error: finalError,
-          ...result
-        }
-  }
+          ...result,
+        };
+  };
 
   const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-    request({ ...options, method })
+    request({ ...options, method });
 
   const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-    const { opts, url } = await beforeRequest(options)
+    const { opts, url } = await beforeRequest(options);
     return createSseClient({
       ...opts,
       body: opts.body as BodyInit | null | undefined,
       headers: opts.headers as unknown as Record<string, string>,
       method,
       onRequest: async (url, init) => {
-        let request = new Request(url, init)
+        let request = new Request(url, init);
         for (const fn of interceptors.request.fns) {
           if (fn) {
-            request = await fn(request, opts)
+            request = await fn(request, opts);
           }
         }
-        return request
+        return request;
       },
       serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
-      url
-    })
-  }
+      url,
+    });
+  };
 
   return {
     buildUrl,
@@ -281,8 +281,8 @@ export const createClient = (config: Config = {}): Client => {
       patch: makeSseFn('PATCH'),
       post: makeSseFn('POST'),
       put: makeSseFn('PUT'),
-      trace: makeSseFn('TRACE')
+      trace: makeSseFn('TRACE'),
     },
-    trace: makeMethodFn('TRACE')
-  } as Client
-}
+    trace: makeMethodFn('TRACE'),
+  } as Client;
+};
diff --git a/examples/openapi-ts-pinia-colada/src/client/client/index.ts b/examples/openapi-ts-pinia-colada/src/client/client/index.ts
index 13cdecb80..b295edeca 100644
--- a/examples/openapi-ts-pinia-colada/src/client/client/index.ts
+++ b/examples/openapi-ts-pinia-colada/src/client/client/index.ts
@@ -1,15 +1,15 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-export type { Auth } from '../core/auth.gen'
-export type { QuerySerializerOptions } from '../core/bodySerializer.gen'
+export type { Auth } from '../core/auth.gen';
+export type { QuerySerializerOptions } from '../core/bodySerializer.gen';
 export {
   formDataBodySerializer,
   jsonBodySerializer,
-  urlSearchParamsBodySerializer
-} from '../core/bodySerializer.gen'
-export { buildClientParams } from '../core/params.gen'
-export { serializeQueryKeyValue } from '../core/queryKeySerializer.gen'
-export { createClient } from './client.gen'
+  urlSearchParamsBodySerializer,
+} from '../core/bodySerializer.gen';
+export { buildClientParams } from '../core/params.gen';
+export { serializeQueryKeyValue } from '../core/queryKeySerializer.gen';
+export { createClient } from './client.gen';
 export type {
   Client,
   ClientOptions,
@@ -20,6 +20,6 @@ export type {
   RequestResult,
   ResolvedRequestOptions,
   ResponseStyle,
-  TDataShape
-} from './types.gen'
-export { createConfig, mergeHeaders } from './utils.gen'
+  TDataShape,
+} from './types.gen';
+export { createConfig, mergeHeaders } from './utils.gen';
diff --git a/examples/openapi-ts-pinia-colada/src/client/client/types.gen.ts b/examples/openapi-ts-pinia-colada/src/client/client/types.gen.ts
index 7ebb04c8c..61a8dffa3 100644
--- a/examples/openapi-ts-pinia-colada/src/client/client/types.gen.ts
+++ b/examples/openapi-ts-pinia-colada/src/client/client/types.gen.ts
@@ -1,33 +1,32 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type { Auth } from '../core/auth.gen'
-import type { ServerSentEventsOptions, ServerSentEventsResult } from '../core/serverSentEvents.gen'
-import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen'
-import type { Middleware } from './utils.gen'
+import type { Auth } from '../core/auth.gen';
+import type { ServerSentEventsOptions, ServerSentEventsResult } from '../core/serverSentEvents.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
+import type { Middleware } from './utils.gen';
 
-export type ResponseStyle = 'data' | 'fields'
+export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
-  baseUrl?: T['baseUrl']
+  baseUrl?: T['baseUrl'];
   /**
    * Fetch API implementation. You can use this option to provide a custom
    * fetch instance.
    *
    * @default globalThis.fetch
    */
-  fetch?: typeof fetch
+  fetch?: typeof fetch;
   /**
    * Please don't use the Fetch client for Next.js applications. The `next`
    * options won't have any effect.
    *
    * Install {@link https://www.npmjs.com/package/@hey-api/client-next `@hey-api/client-next`} instead.
    */
-  next?: never
+  next?: never;
   /**
    * Return the response data parsed in a specified format. By default, `auto`
    * will infer the appropriate method from the `Content-Type` response header.
@@ -36,29 +35,31 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text'
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
    * @default 'fields'
    */
-  responseStyle?: ResponseStyle
+  responseStyle?: ResponseStyle;
   /**
    * Throw an error instead of returning it in the response?
    *
    * @default false
    */
-  throwOnError?: T['throwOnError']
+  throwOnError?: T['throwOnError'];
 }
 
 export interface RequestOptions<
   TData = unknown,
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
-  Url extends string = string
-> extends Config<{
-      responseStyle: TResponseStyle
-      throwOnError: ThrowOnError
+  Url extends string = string,
+>
+  extends
+    Config<{
+      responseStyle: TResponseStyle;
+      throwOnError: ThrowOnError;
     }>,
     Pick<
       ServerSentEventsOptions<TData>,
@@ -73,29 +74,29 @@ export interface RequestOptions<
    *
    * {@link https://developer.mozilla.org/docs/Web/API/fetch#body}
    */
-  body?: unknown
-  path?: Record<string, unknown>
-  query?: Record<string, unknown>
+  body?: unknown;
+  path?: Record<string, unknown>;
+  query?: Record<string, unknown>;
   /**
    * Security mechanism(s) to use for the request.
    */
-  security?: ReadonlyArray<Auth>
-  url: Url
+  security?: ReadonlyArray<Auth>;
+  url: Url;
 }
 
 export interface ResolvedRequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
-  Url extends string = string
+  Url extends string = string,
 > extends RequestOptions<unknown, TResponseStyle, ThrowOnError, Url> {
-  serializedBody?: string
+  serializedBody?: string;
 }
 
 export type RequestResult<
   TData = unknown,
   TError = unknown,
   ThrowOnError extends boolean = boolean,
-  TResponseStyle extends ResponseStyle = 'fields'
+  TResponseStyle extends ResponseStyle = 'fields',
 > = ThrowOnError extends true
   ? Promise<
       TResponseStyle extends 'data'
@@ -103,9 +104,9 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData
-            request: Request
-            response: Response
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
+            request: Request;
+            response: Response;
           }
     >
   : Promise<
@@ -113,67 +114,67 @@ export type RequestResult<
         ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData
-                error: undefined
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
+                error: undefined;
               }
             | {
-                data: undefined
-                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError
+                data: undefined;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
-            request: Request
-            response: Response
+            request: Request;
+            response: Response;
           }
-    >
+    >;
 
 export interface ClientOptions {
-  baseUrl?: string
-  responseStyle?: ResponseStyle
-  throwOnError?: boolean
+  baseUrl?: string;
+  responseStyle?: ResponseStyle;
+  throwOnError?: boolean;
 }
 
 type MethodFn = <
   TData = unknown,
   TError = unknown,
   ThrowOnError extends boolean = false,
-  TResponseStyle extends ResponseStyle = 'fields'
+  TResponseStyle extends ResponseStyle = 'fields',
 >(
-  options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'>
-) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>
+  options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'>,
+) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type SseFn = <
   TData = unknown,
   TError = unknown,
   ThrowOnError extends boolean = false,
-  TResponseStyle extends ResponseStyle = 'fields'
+  TResponseStyle extends ResponseStyle = 'fields',
 >(
-  options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'>
-) => Promise<ServerSentEventsResult<TData, TError>>
+  options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'>,
+) => Promise<ServerSentEventsResult<TData, TError>>;
 
 type RequestFn = <
   TData = unknown,
   TError = unknown,
   ThrowOnError extends boolean = false,
-  TResponseStyle extends ResponseStyle = 'fields'
+  TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>
-) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
+) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
   TData extends {
-    body?: unknown
-    path?: Record<string, unknown>
-    query?: Record<string, unknown>
-    url: string
-  }
+    body?: unknown;
+    path?: Record<string, unknown>;
+    query?: Record<string, unknown>;
+    url: string;
+  },
 >(
-  options: TData & Options<TData>
-) => string
+  options: TData & Options<TData>,
+) => string;
 
 export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
-  interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>
-}
+  interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
+};
 
 /**
  * The `createClientConfig()` function will be called on client initialization
@@ -184,26 +185,26 @@ export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn>
  * to ensure your client always has the correct values.
  */
 export type CreateClientConfig<T extends ClientOptions = ClientOptions> = (
-  override?: Config<ClientOptions & T>
-) => Config<Required<ClientOptions> & T>
+  override?: Config<ClientOptions & T>,
+) => Config<Required<ClientOptions> & T>;
 
 export interface TDataShape {
-  body?: unknown
-  headers?: unknown
-  path?: unknown
-  query?: unknown
-  url: string
+  body?: unknown;
+  headers?: unknown;
+  path?: unknown;
+  query?: unknown;
+  url: string;
 }
 
-type OmitKeys<T, K> = Pick<T, Exclude<keyof T, K>>
+type OmitKeys<T, K> = Pick<T, Exclude<keyof T, K>>;
 
 export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-  TResponseStyle extends ResponseStyle = 'fields'
+  TResponseStyle extends ResponseStyle = 'fields',
 > = OmitKeys<
   RequestOptions<TResponse, TResponseStyle, ThrowOnError>,
   'body' | 'path' | 'query' | 'url'
 > &
-  ([TData] extends [never] ? unknown : Omit<TData, 'url'>)
+  ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/examples/openapi-ts-pinia-colada/src/client/client/utils.gen.ts b/examples/openapi-ts-pinia-colada/src/client/client/utils.gen.ts
index ca2b3164a..b4bd2435c 100644
--- a/examples/openapi-ts-pinia-colada/src/client/client/utils.gen.ts
+++ b/examples/openapi-ts-pinia-colada/src/client/client/utils.gen.ts
@@ -1,31 +1,31 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import { getAuthToken } from '../core/auth.gen'
-import type { QuerySerializerOptions } from '../core/bodySerializer.gen'
-import { jsonBodySerializer } from '../core/bodySerializer.gen'
+import { getAuthToken } from '../core/auth.gen';
+import type { QuerySerializerOptions } from '../core/bodySerializer.gen';
+import { jsonBodySerializer } from '../core/bodySerializer.gen';
 import {
   serializeArrayParam,
   serializeObjectParam,
-  serializePrimitiveParam
-} from '../core/pathSerializer.gen'
-import { getUrl } from '../core/utils.gen'
-import type { Client, ClientOptions, Config, RequestOptions } from './types.gen'
+  serializePrimitiveParam,
+} from '../core/pathSerializer.gen';
+import { getUrl } from '../core/utils.gen';
+import type { Client, ClientOptions, Config, RequestOptions } from './types.gen';
 
 export const createQuerySerializer = <T = unknown>({
   parameters = {},
   ...args
 }: QuerySerializerOptions = {}) => {
   const querySerializer = (queryParams: T) => {
-    const search: string[] = []
+    const search: string[] = [];
     if (queryParams && typeof queryParams === 'object') {
       for (const name in queryParams) {
-        const value = queryParams[name]
+        const value = queryParams[name];
 
         if (value === undefined || value === null) {
-          continue
+          continue;
         }
 
-        const options = parameters[name] || args
+        const options = parameters[name] || args;
 
         if (Array.isArray(value)) {
           const serializedArray = serializeArrayParam({
@@ -34,9 +34,9 @@ export const createQuerySerializer = <T = unknown>({
             name,
             style: 'form',
             value,
-            ...options.array
-          })
-          if (serializedArray) search.push(serializedArray)
+            ...options.array,
+          });
+          if (serializedArray) search.push(serializedArray);
         } else if (typeof value === 'object') {
           const serializedObject = serializeObjectParam({
             allowReserved: options.allowReserved,
@@ -44,23 +44,23 @@ export const createQuerySerializer = <T = unknown>({
             name,
             style: 'deepObject',
             value: value as Record<string, unknown>,
-            ...options.object
-          })
-          if (serializedObject) search.push(serializedObject)
+            ...options.object,
+          });
+          if (serializedObject) search.push(serializedObject);
         } else {
           const serializedPrimitive = serializePrimitiveParam({
             allowReserved: options.allowReserved,
             name,
-            value: value as string
-          })
-          if (serializedPrimitive) search.push(serializedPrimitive)
+            value: value as string,
+          });
+          if (serializedPrimitive) search.push(serializedPrimitive);
         }
       }
     }
-    return search.join('&')
-  }
-  return querySerializer
-}
+    return search.join('&');
+  };
+  return querySerializer;
+};
 
 /**
  * Infers parseAs value from provided Content-Type header.
@@ -69,92 +69,92 @@ export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
-    return 'stream'
+    return 'stream';
   }
 
-  const cleanContent = contentType.split(';')[0]?.trim()
+  const cleanContent = contentType.split(';')[0]?.trim();
 
   if (!cleanContent) {
-    return
+    return;
   }
 
   if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
-    return 'json'
+    return 'json';
   }
 
   if (cleanContent === 'multipart/form-data') {
-    return 'formData'
+    return 'formData';
   }
 
   if (
     ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
-    return 'blob'
+    return 'blob';
   }
 
   if (cleanContent.startsWith('text/')) {
-    return 'text'
+    return 'text';
   }
 
-  return
-}
+  return;
+};
 
 const checkForExistence = (
   options: Pick<RequestOptions, 'auth' | 'query'> & {
-    headers: Headers
+    headers: Headers;
   },
-  name?: string
+  name?: string,
 ): boolean => {
   if (!name) {
-    return false
+    return false;
   }
   if (
     options.headers.has(name) ||
     options.query?.[name] ||
     options.headers.get('Cookie')?.includes(`${name}=`)
   ) {
-    return true
+    return true;
   }
-  return false
-}
+  return false;
+};
 
 export const setAuthParams = async ({
   security,
   ...options
 }: Pick<Required<RequestOptions>, 'security'> &
   Pick<RequestOptions, 'auth' | 'query'> & {
-    headers: Headers
+    headers: Headers;
   }) => {
   for (const auth of security) {
     if (checkForExistence(options, auth.name)) {
-      continue
+      continue;
     }
 
-    const token = await getAuthToken(auth, options.auth)
+    const token = await getAuthToken(auth, options.auth);
 
     if (!token) {
-      continue
+      continue;
     }
 
-    const name = auth.name ?? 'Authorization'
+    const name = auth.name ?? 'Authorization';
 
     switch (auth.in) {
       case 'query':
         if (!options.query) {
-          options.query = {}
+          options.query = {};
         }
-        options.query[name] = token
-        break
+        options.query[name] = token;
+        break;
       case 'cookie':
-        options.headers.append('Cookie', `${name}=${token}`)
-        break
+        options.headers.append('Cookie', `${name}=${token}`);
+        break;
       case 'header':
       default:
-        options.headers.set(name, token)
-        break
+        options.headers.set(name, token);
+        break;
     }
   }
-}
+};
 
 export const buildUrl: Client['buildUrl'] = (options) =>
   getUrl({
@@ -165,117 +165,117 @@ export const buildUrl: Client['buildUrl'] = (options) =>
       typeof options.querySerializer === 'function'
         ? options.querySerializer
         : createQuerySerializer(options.querySerializer),
-    url: options.url
-  })
+    url: options.url,
+  });
 
 export const mergeConfigs = (a: Config, b: Config): Config => {
-  const config = { ...a, ...b }
+  const config = { ...a, ...b };
   if (config.baseUrl?.endsWith('/')) {
-    config.baseUrl = config.baseUrl.substring(0, config.baseUrl.length - 1)
+    config.baseUrl = config.baseUrl.substring(0, config.baseUrl.length - 1);
   }
-  config.headers = mergeHeaders(a.headers, b.headers)
-  return config
-}
+  config.headers = mergeHeaders(a.headers, b.headers);
+  return config;
+};
 
 const headersEntries = (headers: Headers): Array<[string, string]> => {
-  const entries: Array<[string, string]> = []
+  const entries: Array<[string, string]> = [];
   headers.forEach((value, key) => {
-    entries.push([key, value])
-  })
-  return entries
-}
+    entries.push([key, value]);
+  });
+  return entries;
+};
 
 export const mergeHeaders = (
   ...headers: Array<Required<Config>['headers'] | undefined>
 ): Headers => {
-  const mergedHeaders = new Headers()
+  const mergedHeaders = new Headers();
   for (const header of headers) {
     if (!header) {
-      continue
+      continue;
     }
 
-    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header)
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
-        mergedHeaders.delete(key)
+        mergedHeaders.delete(key);
       } else if (Array.isArray(value)) {
         for (const v of value) {
-          mergedHeaders.append(key, v as string)
+          mergedHeaders.append(key, v as string);
         }
       } else if (value !== undefined) {
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
         mergedHeaders.set(
           key,
-          typeof value === 'object' ? JSON.stringify(value) : (value as string)
-        )
+          typeof value === 'object' ? JSON.stringify(value) : (value as string),
+        );
       }
     }
   }
-  return mergedHeaders
-}
+  return mergedHeaders;
+};
 
 type ErrInterceptor<Err, Res, Req, Options> = (
   error: Err,
   response: Res,
   request: Req,
-  options: Options
-) => Err | Promise<Err>
+  options: Options,
+) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
   request: Req,
-  options: Options
-) => Res | Promise<Res>
+  options: Options,
+) => Res | Promise<Res>;
 
 class Interceptors<Interceptor> {
-  fns: Array<Interceptor | null> = []
+  fns: Array<Interceptor | null> = [];
 
   clear(): void {
-    this.fns = []
+    this.fns = [];
   }
 
   eject(id: number | Interceptor): void {
-    const index = this.getInterceptorIndex(id)
+    const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
-      this.fns[index] = null
+      this.fns[index] = null;
     }
   }
 
   exists(id: number | Interceptor): boolean {
-    const index = this.getInterceptorIndex(id)
-    return Boolean(this.fns[index])
+    const index = this.getInterceptorIndex(id);
+    return Boolean(this.fns[index]);
   }
 
   getInterceptorIndex(id: number | Interceptor): number {
     if (typeof id === 'number') {
-      return this.fns[id] ? id : -1
+      return this.fns[id] ? id : -1;
     }
-    return this.fns.indexOf(id)
+    return this.fns.indexOf(id);
   }
 
   update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
-    const index = this.getInterceptorIndex(id)
+    const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
-      this.fns[index] = fn
-      return id
+      this.fns[index] = fn;
+      return id;
     }
-    return false
+    return false;
   }
 
   use(fn: Interceptor): number {
-    this.fns.push(fn)
-    return this.fns.length - 1
+    this.fns.push(fn);
+    return this.fns.length - 1;
   }
 }
 
 export interface Middleware<Req, Res, Err, Options> {
-  error: Interceptors<ErrInterceptor<Err, Res, Req, Options>>
-  request: Interceptors<ReqInterceptor<Req, Options>>
-  response: Interceptors<ResInterceptor<Res, Req, Options>>
+  error: Interceptors<ErrInterceptor<Err, Res, Req, Options>>;
+  request: Interceptors<ReqInterceptor<Req, Options>>;
+  response: Interceptors<ResInterceptor<Res, Req, Options>>;
 }
 
 export const createInterceptors = <Req, Res, Err, Options>(): Middleware<
@@ -286,31 +286,31 @@ export const createInterceptors = <Req, Res, Err, Options>(): Middleware<
 > => ({
   error: new Interceptors<ErrInterceptor<Err, Res, Req, Options>>(),
   request: new Interceptors<ReqInterceptor<Req, Options>>(),
-  response: new Interceptors<ResInterceptor<Res, Req, Options>>()
-})
+  response: new Interceptors<ResInterceptor<Res, Req, Options>>(),
+});
 
 const defaultQuerySerializer = createQuerySerializer({
   allowReserved: false,
   array: {
     explode: true,
-    style: 'form'
+    style: 'form',
   },
   object: {
     explode: true,
-    style: 'deepObject'
-  }
-})
+    style: 'deepObject',
+  },
+});
 
 const defaultHeaders = {
-  'Content-Type': 'application/json'
-}
+  'Content-Type': 'application/json',
+};
 
 export const createConfig = <T extends ClientOptions = ClientOptions>(
-  override: Config<Omit<ClientOptions, keyof T> & T> = {}
+  override: Config<Omit<ClientOptions, keyof T> & T> = {},
 ): Config<Omit<ClientOptions, keyof T> & T> => ({
   ...jsonBodySerializer,
   headers: defaultHeaders,
   parseAs: 'auto',
   querySerializer: defaultQuerySerializer,
-  ...override
-})
+  ...override,
+});
diff --git a/examples/openapi-ts-pinia-colada/src/client/core/auth.gen.ts b/examples/openapi-ts-pinia-colada/src/client/core/auth.gen.ts
index dc8ff6197..3ebf99478 100644
--- a/examples/openapi-ts-pinia-colada/src/client/core/auth.gen.ts
+++ b/examples/openapi-ts-pinia-colada/src/client/core/auth.gen.ts
@@ -1,6 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-export type AuthToken = string | undefined
+export type AuthToken = string | undefined;
 
 export interface Auth {
   /**
@@ -8,34 +8,34 @@ export interface Auth {
    *
    * @default 'header'
    */
-  in?: 'header' | 'query' | 'cookie'
+  in?: 'header' | 'query' | 'cookie';
   /**
    * Header or query parameter name.
    *
    * @default 'Authorization'
    */
-  name?: string
-  scheme?: 'basic' | 'bearer'
-  type: 'apiKey' | 'http'
+  name?: string;
+  scheme?: 'basic' | 'bearer';
+  type: 'apiKey' | 'http';
 }
 
 export const getAuthToken = async (
   auth: Auth,
-  callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken
+  callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token = typeof callback === 'function' ? await callback(auth) : callback
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
-    return
+    return;
   }
 
   if (auth.scheme === 'bearer') {
-    return `Bearer ${token}`
+    return `Bearer ${token}`;
   }
 
   if (auth.scheme === 'basic') {
-    return `Basic ${btoa(token)}`
+    return `Basic ${btoa(token)}`;
   }
 
-  return token
-}
+  return token;
+};
diff --git a/examples/openapi-ts-pinia-colada/src/client/core/bodySerializer.gen.ts b/examples/openapi-ts-pinia-colada/src/client/core/bodySerializer.gen.ts
index 09ffeb02a..8ad92c9ff 100644
--- a/examples/openapi-ts-pinia-colada/src/client/core/bodySerializer.gen.ts
+++ b/examples/openapi-ts-pinia-colada/src/client/core/bodySerializer.gen.ts
@@ -1,84 +1,84 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen'
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
-export type QuerySerializer = (query: Record<string, unknown>) => string
+export type QuerySerializer = (query: Record<string, unknown>) => string;
 
-export type BodySerializer = (body: any) => any
+export type BodySerializer = (body: any) => any;
 
 type QuerySerializerOptionsObject = {
-  allowReserved?: boolean
-  array?: Partial<SerializerOptions<ArrayStyle>>
-  object?: Partial<SerializerOptions<ObjectStyle>>
-}
+  allowReserved?: boolean;
+  array?: Partial<SerializerOptions<ArrayStyle>>;
+  object?: Partial<SerializerOptions<ObjectStyle>>;
+};
 
 export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   /**
    * Per-parameter serialization overrides. When provided, these settings
    * override the global array/object settings for specific parameter names.
    */
-  parameters?: Record<string, QuerySerializerOptionsObject>
-}
+  parameters?: Record<string, QuerySerializerOptionsObject>;
+};
 
 const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
-    data.append(key, value)
+    data.append(key, value);
   } else if (value instanceof Date) {
-    data.append(key, value.toISOString())
+    data.append(key, value.toISOString());
   } else {
-    data.append(key, JSON.stringify(value))
+    data.append(key, JSON.stringify(value));
   }
-}
+};
 
 const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
-    data.append(key, value)
+    data.append(key, value);
   } else {
-    data.append(key, JSON.stringify(value))
+    data.append(key, JSON.stringify(value));
   }
-}
+};
 
 export const formDataBodySerializer = {
   bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T
+    body: T,
   ): FormData => {
-    const data = new FormData()
+    const data = new FormData();
 
     Object.entries(body).forEach(([key, value]) => {
       if (value === undefined || value === null) {
-        return
+        return;
       }
       if (Array.isArray(value)) {
-        value.forEach((v) => serializeFormDataPair(data, key, v))
+        value.forEach((v) => serializeFormDataPair(data, key, v));
       } else {
-        serializeFormDataPair(data, key, value)
+        serializeFormDataPair(data, key, value);
       }
-    })
+    });
 
-    return data
-  }
-}
+    return data;
+  },
+};
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value))
-}
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
+};
 
 export const urlSearchParamsBodySerializer = {
   bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
-    const data = new URLSearchParams()
+    const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
       if (value === undefined || value === null) {
-        return
+        return;
       }
       if (Array.isArray(value)) {
-        value.forEach((v) => serializeUrlSearchParamsPair(data, key, v))
+        value.forEach((v) => serializeUrlSearchParamsPair(data, key, v));
       } else {
-        serializeUrlSearchParamsPair(data, key, value)
+        serializeUrlSearchParamsPair(data, key, value);
       }
-    })
+    });
 
-    return data.toString()
-  }
-}
+    return data.toString();
+  },
+};
diff --git a/examples/openapi-ts-pinia-colada/src/client/core/params.gen.ts b/examples/openapi-ts-pinia-colada/src/client/core/params.gen.ts
index 356b25dfc..6099cab1b 100644
--- a/examples/openapi-ts-pinia-colada/src/client/core/params.gen.ts
+++ b/examples/openapi-ts-pinia-colada/src/client/core/params.gen.ts
@@ -1,70 +1,70 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-type Slot = 'body' | 'headers' | 'path' | 'query'
+type Slot = 'body' | 'headers' | 'path' | 'query';
 
 export type Field =
   | {
-      in: Exclude<Slot, 'body'>
+      in: Exclude<Slot, 'body'>;
       /**
        * Field name. This is the name we want the user to see and use.
        */
-      key: string
+      key: string;
       /**
        * Field mapped name. This is the name we want to use in the request.
        * If omitted, we use the same value as `key`.
        */
-      map?: string
+      map?: string;
     }
   | {
-      in: Extract<Slot, 'body'>
+      in: Extract<Slot, 'body'>;
       /**
        * Key isn't required for bodies.
        */
-      key?: string
-      map?: string
+      key?: string;
+      map?: string;
     }
   | {
       /**
        * Field name. This is the name we want the user to see and use.
        */
-      key: string
+      key: string;
       /**
        * Field mapped name. This is the name we want to use in the request.
        * If `in` is omitted, `map` aliases `key` to the transport layer.
        */
-      map: Slot
-    }
+      map: Slot;
+    };
 
 export interface Fields {
-  allowExtra?: Partial<Record<Slot, boolean>>
-  args?: ReadonlyArray<Field>
+  allowExtra?: Partial<Record<Slot, boolean>>;
+  args?: ReadonlyArray<Field>;
 }
 
-export type FieldsConfig = ReadonlyArray<Field | Fields>
+export type FieldsConfig = ReadonlyArray<Field | Fields>;
 
 const extraPrefixesMap: Record<string, Slot> = {
   $body_: 'body',
   $headers_: 'headers',
   $path_: 'path',
-  $query_: 'query'
-}
-const extraPrefixes = Object.entries(extraPrefixesMap)
+  $query_: 'query',
+};
+const extraPrefixes = Object.entries(extraPrefixesMap);
 
 type KeyMap = Map<
   string,
   | {
-      in: Slot
-      map?: string
+      in: Slot;
+      map?: string;
     }
   | {
-      in?: never
-      map: Slot
+      in?: never;
+      map: Slot;
     }
->
+>;
 
 const buildKeyMap = (fields: FieldsConfig, map?: KeyMap): KeyMap => {
   if (!map) {
-    map = new Map()
+    map = new Map();
   }
 
   for (const config of fields) {
@@ -72,89 +72,89 @@ const buildKeyMap = (fields: FieldsConfig, map?: KeyMap): KeyMap => {
       if (config.key) {
         map.set(config.key, {
           in: config.in,
-          map: config.map
-        })
+          map: config.map,
+        });
       }
     } else if ('key' in config) {
       map.set(config.key, {
-        map: config.map
-      })
+        map: config.map,
+      });
     } else if (config.args) {
-      buildKeyMap(config.args, map)
+      buildKeyMap(config.args, map);
     }
   }
 
-  return map
-}
+  return map;
+};
 
 interface Params {
-  body: unknown
-  headers: Record<string, unknown>
-  path: Record<string, unknown>
-  query: Record<string, unknown>
+  body: unknown;
+  headers: Record<string, unknown>;
+  path: Record<string, unknown>;
+  query: Record<string, unknown>;
 }
 
 const stripEmptySlots = (params: Params) => {
   for (const [slot, value] of Object.entries(params)) {
     if (value && typeof value === 'object' && !Object.keys(value).length) {
-      delete params[slot as Slot]
+      delete params[slot as Slot];
     }
   }
-}
+};
 
 export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
     path: {},
-    query: {}
-  }
+    query: {},
+  };
 
-  const map = buildKeyMap(fields)
+  const map = buildKeyMap(fields);
 
-  let config: FieldsConfig[number] | undefined
+  let config: FieldsConfig[number] | undefined;
 
   for (const [index, arg] of args.entries()) {
     if (fields[index]) {
-      config = fields[index]
+      config = fields[index];
     }
 
     if (!config) {
-      continue
+      continue;
     }
 
     if ('in' in config) {
       if (config.key) {
-        const field = map.get(config.key)!
-        const name = field.map || config.key
+        const field = map.get(config.key)!;
+        const name = field.map || config.key;
         if (field.in) {
-          ;(params[field.in] as Record<string, unknown>)[name] = arg
+          (params[field.in] as Record<string, unknown>)[name] = arg;
         }
       } else {
-        params.body = arg
+        params.body = arg;
       }
     } else {
       for (const [key, value] of Object.entries(arg ?? {})) {
-        const field = map.get(key)
+        const field = map.get(key);
 
         if (field) {
           if (field.in) {
-            const name = field.map || key
-            ;(params[field.in] as Record<string, unknown>)[name] = value
+            const name = field.map || key;
+            (params[field.in] as Record<string, unknown>)[name] = value;
           } else {
-            params[field.map] = value
+            params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix))
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
-            const [prefix, slot] = extra
-            ;(params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value
+            const [prefix, slot] = extra;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
-                ;(params[slot as Slot] as Record<string, unknown>)[key] = value
-                break
+                (params[slot as Slot] as Record<string, unknown>)[key] = value;
+                break;
               }
             }
           }
@@ -163,7 +163,7 @@ export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsCo
     }
   }
 
-  stripEmptySlots(params)
+  stripEmptySlots(params);
 
-  return params
-}
+  return params;
+};
diff --git a/examples/openapi-ts-pinia-colada/src/client/core/pathSerializer.gen.ts b/examples/openapi-ts-pinia-colada/src/client/core/pathSerializer.gen.ts
index acc13672e..994b2848c 100644
--- a/examples/openapi-ts-pinia-colada/src/client/core/pathSerializer.gen.ts
+++ b/examples/openapi-ts-pinia-colada/src/client/core/pathSerializer.gen.ts
@@ -3,126 +3,126 @@
 interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
-  allowReserved?: boolean
-  name: string
+  allowReserved?: boolean;
+  name: string;
 }
 
 export interface SerializerOptions<T> {
   /**
    * @default true
    */
-  explode: boolean
-  style: T
+  explode: boolean;
+  style: T;
 }
 
-export type ArrayStyle = 'form' | 'spaceDelimited' | 'pipeDelimited'
-export type ArraySeparatorStyle = ArrayStyle | MatrixStyle
-type MatrixStyle = 'label' | 'matrix' | 'simple'
-export type ObjectStyle = 'form' | 'deepObject'
-type ObjectSeparatorStyle = ObjectStyle | MatrixStyle
+export type ArrayStyle = 'form' | 'spaceDelimited' | 'pipeDelimited';
+export type ArraySeparatorStyle = ArrayStyle | MatrixStyle;
+type MatrixStyle = 'label' | 'matrix' | 'simple';
+export type ObjectStyle = 'form' | 'deepObject';
+type ObjectSeparatorStyle = ObjectStyle | MatrixStyle;
 
 interface SerializePrimitiveParam extends SerializePrimitiveOptions {
-  value: string
+  value: string;
 }
 
 export const separatorArrayExplode = (style: ArraySeparatorStyle) => {
   switch (style) {
     case 'label':
-      return '.'
+      return '.';
     case 'matrix':
-      return ';'
+      return ';';
     case 'simple':
-      return ','
+      return ',';
     default:
-      return '&'
+      return '&';
   }
-}
+};
 
 export const separatorArrayNoExplode = (style: ArraySeparatorStyle) => {
   switch (style) {
     case 'form':
-      return ','
+      return ',';
     case 'pipeDelimited':
-      return '|'
+      return '|';
     case 'spaceDelimited':
-      return '%20'
+      return '%20';
     default:
-      return ','
+      return ',';
   }
-}
+};
 
 export const separatorObjectExplode = (style: ObjectSeparatorStyle) => {
   switch (style) {
     case 'label':
-      return '.'
+      return '.';
     case 'matrix':
-      return ';'
+      return ';';
     case 'simple':
-      return ','
+      return ',';
     default:
-      return '&'
+      return '&';
   }
-}
+};
 
 export const serializeArrayParam = ({
   allowReserved,
   explode,
   name,
   style,
-  value
+  value,
 }: SerializeOptions<ArraySeparatorStyle> & {
-  value: unknown[]
+  value: unknown[];
 }) => {
   if (!explode) {
     const joinedValues = (
       allowReserved ? value : value.map((v) => encodeURIComponent(v as string))
-    ).join(separatorArrayNoExplode(style))
+    ).join(separatorArrayNoExplode(style));
     switch (style) {
       case 'label':
-        return `.${joinedValues}`
+        return `.${joinedValues}`;
       case 'matrix':
-        return `;${name}=${joinedValues}`
+        return `;${name}=${joinedValues}`;
       case 'simple':
-        return joinedValues
+        return joinedValues;
       default:
-        return `${name}=${joinedValues}`
+        return `${name}=${joinedValues}`;
     }
   }
 
-  const separator = separatorArrayExplode(style)
+  const separator = separatorArrayExplode(style);
   const joinedValues = value
     .map((v) => {
       if (style === 'label' || style === 'simple') {
-        return allowReserved ? v : encodeURIComponent(v as string)
+        return allowReserved ? v : encodeURIComponent(v as string);
       }
 
       return serializePrimitiveParam({
         allowReserved,
         name,
-        value: v as string
-      })
+        value: v as string,
+      });
     })
-    .join(separator)
-  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues
-}
+    .join(separator);
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
+};
 
 export const serializePrimitiveParam = ({
   allowReserved,
   name,
-  value
+  value,
 }: SerializePrimitiveParam) => {
   if (value === undefined || value === null) {
-    return ''
+    return '';
   }
 
   if (typeof value === 'object') {
     throw new Error(
-      'Deeply-nested arrays/objects aren’t supported. Provide your own `querySerializer()` to handle these.'
-    )
+      'Deeply-nested arrays/objects aren’t supported. Provide your own `querySerializer()` to handle these.',
+    );
   }
 
-  return `${name}=${allowReserved ? value : encodeURIComponent(value)}`
-}
+  return `${name}=${allowReserved ? value : encodeURIComponent(value)}`;
+};
 
 export const serializeObjectParam = ({
   allowReserved,
@@ -130,42 +130,42 @@ export const serializeObjectParam = ({
   name,
   style,
   value,
-  valueOnly
+  valueOnly,
 }: SerializeOptions<ObjectSeparatorStyle> & {
-  value: Record<string, unknown> | Date
-  valueOnly?: boolean
+  value: Record<string, unknown> | Date;
+  valueOnly?: boolean;
 }) => {
   if (value instanceof Date) {
-    return valueOnly ? value.toISOString() : `${name}=${value.toISOString()}`
+    return valueOnly ? value.toISOString() : `${name}=${value.toISOString()}`;
   }
 
   if (style !== 'deepObject' && !explode) {
-    let values: string[] = []
+    let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)]
-    })
-    const joinedValues = values.join(',')
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
+    });
+    const joinedValues = values.join(',');
     switch (style) {
       case 'form':
-        return `${name}=${joinedValues}`
+        return `${name}=${joinedValues}`;
       case 'label':
-        return `.${joinedValues}`
+        return `.${joinedValues}`;
       case 'matrix':
-        return `;${name}=${joinedValues}`
+        return `;${name}=${joinedValues}`;
       default:
-        return joinedValues
+        return joinedValues;
     }
   }
 
-  const separator = separatorObjectExplode(style)
+  const separator = separatorObjectExplode(style);
   const joinedValues = Object.entries(value)
     .map(([key, v]) =>
       serializePrimitiveParam({
         allowReserved,
         name: style === 'deepObject' ? `${name}[${key}]` : key,
-        value: v as string
-      })
+        value: v as string,
+      }),
     )
-    .join(separator)
-  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues
-}
+    .join(separator);
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
+};
diff --git a/examples/openapi-ts-pinia-colada/src/client/core/queryKeySerializer.gen.ts b/examples/openapi-ts-pinia-colada/src/client/core/queryKeySerializer.gen.ts
index 7e9d0d1ec..5000df606 100644
--- a/examples/openapi-ts-pinia-colada/src/client/core/queryKeySerializer.gen.ts
+++ b/examples/openapi-ts-pinia-colada/src/client/core/queryKeySerializer.gen.ts
@@ -9,109 +9,109 @@ export type JsonValue =
   | number
   | boolean
   | JsonValue[]
-  | { [key: string]: JsonValue }
+  | { [key: string]: JsonValue };
 
 /**
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
   if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
-    return undefined
+    return undefined;
   }
   if (typeof value === 'bigint') {
-    return value.toString()
+    return value.toString();
   }
   if (value instanceof Date) {
-    return value.toISOString()
+    return value.toISOString();
   }
-  return value
-}
+  return value;
+};
 
 /**
  * Safely stringifies a value and parses it back into a JsonValue.
  */
 export const stringifyToJsonValue = (input: unknown): JsonValue | undefined => {
   try {
-    const json = JSON.stringify(input, queryKeyJsonReplacer)
+    const json = JSON.stringify(input, queryKeyJsonReplacer);
     if (json === undefined) {
-      return undefined
+      return undefined;
     }
-    return JSON.parse(json) as JsonValue
+    return JSON.parse(json) as JsonValue;
   } catch {
-    return undefined
+    return undefined;
   }
-}
+};
 
 /**
  * Detects plain objects (including objects with a null prototype).
  */
 const isPlainObject = (value: unknown): value is Record<string, unknown> => {
   if (value === null || typeof value !== 'object') {
-    return false
+    return false;
   }
-  const prototype = Object.getPrototypeOf(value as object)
-  return prototype === Object.prototype || prototype === null
-}
+  const prototype = Object.getPrototypeOf(value as object);
+  return prototype === Object.prototype || prototype === null;
+};
 
 /**
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b))
-  const result: Record<string, JsonValue> = {}
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
+  const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
-    const existing = result[key]
+    const existing = result[key];
     if (existing === undefined) {
-      result[key] = value
-      continue
+      result[key] = value;
+      continue;
     }
 
     if (Array.isArray(existing)) {
-      ;(existing as string[]).push(value)
+      (existing as string[]).push(value);
     } else {
-      result[key] = [existing, value]
+      result[key] = [existing, value];
     }
   }
 
-  return result
-}
+  return result;
+};
 
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
 export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
-    return null
+    return null;
   }
 
   if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
-    return value
+    return value;
   }
 
   if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
-    return undefined
+    return undefined;
   }
 
   if (typeof value === 'bigint') {
-    return value.toString()
+    return value.toString();
   }
 
   if (value instanceof Date) {
-    return value.toISOString()
+    return value.toISOString();
   }
 
   if (Array.isArray(value)) {
-    return stringifyToJsonValue(value)
+    return stringifyToJsonValue(value);
   }
 
   if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
-    return serializeSearchParams(value)
+    return serializeSearchParams(value);
   }
 
   if (isPlainObject(value)) {
-    return stringifyToJsonValue(value)
+    return stringifyToJsonValue(value);
   }
 
-  return undefined
-}
+  return undefined;
+};
diff --git a/examples/openapi-ts-pinia-colada/src/client/core/serverSentEvents.gen.ts b/examples/openapi-ts-pinia-colada/src/client/core/serverSentEvents.gen.ts
index fa6a2fb66..6aa6cf02a 100644
--- a/examples/openapi-ts-pinia-colada/src/client/core/serverSentEvents.gen.ts
+++ b/examples/openapi-ts-pinia-colada/src/client/core/serverSentEvents.gen.ts
@@ -1,6 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type { Config } from './types.gen'
+import type { Config } from './types.gen';
 
 export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
@@ -10,11 +10,11 @@ export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method
      *
      * @default globalThis.fetch
      */
-    fetch?: typeof fetch
+    fetch?: typeof fetch;
     /**
      * Implementing clients can call request interceptors inside this hook.
      */
-    onRequest?: (url: string, init: RequestInit) => Promise<Request>
+    onRequest?: (url: string, init: RequestInit) => Promise<Request>;
     /**
      * Callback invoked when a network or parsing error occurs during streaming.
      *
@@ -22,7 +22,7 @@ export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method
      *
      * @param error The error that occurred.
      */
-    onSseError?: (error: unknown) => void
+    onSseError?: (error: unknown) => void;
     /**
      * Callback invoked when an event is streamed from the server.
      *
@@ -31,8 +31,8 @@ export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method
      * @param event Event streamed from the server.
      * @returns Nothing (void).
      */
-    onSseEvent?: (event: StreamEvent<TData>) => void
-    serializedBody?: RequestInit['body']
+    onSseEvent?: (event: StreamEvent<TData>) => void;
+    serializedBody?: RequestInit['body'];
     /**
      * Default retry delay in milliseconds.
      *
@@ -40,11 +40,11 @@ export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method
      *
      * @default 3000
      */
-    sseDefaultRetryDelay?: number
+    sseDefaultRetryDelay?: number;
     /**
      * Maximum number of retry attempts before giving up.
      */
-    sseMaxRetryAttempts?: number
+    sseMaxRetryAttempts?: number;
     /**
      * Maximum retry delay in milliseconds.
      *
@@ -54,21 +54,21 @@ export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method
      *
      * @default 30000
      */
-    sseMaxRetryDelay?: number
+    sseMaxRetryDelay?: number;
     /**
      * Optional sleep function for retry backoff.
      *
      * Defaults to using `setTimeout`.
      */
-    sseSleepFn?: (ms: number) => Promise<void>
-    url: string
-  }
+    sseSleepFn?: (ms: number) => Promise<void>;
+    url: string;
+  };
 
 export interface StreamEvent<TData = unknown> {
-  data: TData
-  event?: string
-  id?: string
-  retry?: number
+  data: TData;
+  event?: string;
+  id?: string;
+  retry?: number;
 }
 
 export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
@@ -76,8 +76,8 @@ export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unkn
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
     TNext
-  >
-}
+  >;
+};
 
 export const createSseClient = <TData = unknown>({
   onRequest,
@@ -92,27 +92,27 @@ export const createSseClient = <TData = unknown>({
   url,
   ...options
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
-  let lastEventId: string | undefined
+  let lastEventId: string | undefined;
 
-  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)))
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
-    let retryDelay: number = sseDefaultRetryDelay ?? 3000
-    let attempt = 0
-    const signal = options.signal ?? new AbortController().signal
+    let retryDelay: number = sseDefaultRetryDelay ?? 3000;
+    let attempt = 0;
+    const signal = options.signal ?? new AbortController().signal;
 
     while (true) {
-      if (signal.aborted) break
+      if (signal.aborted) break;
 
-      attempt++
+      attempt++;
 
       const headers =
         options.headers instanceof Headers
           ? options.headers
-          : new Headers(options.headers as Record<string, string> | undefined)
+          : new Headers(options.headers as Record<string, string> | undefined);
 
       if (lastEventId !== undefined) {
-        headers.set('Last-Event-ID', lastEventId)
+        headers.set('Last-Event-ID', lastEventId);
       }
 
       try {
@@ -121,86 +121,86 @@ export const createSseClient = <TData = unknown>({
           ...options,
           body: options.serializedBody,
           headers,
-          signal
-        }
-        let request = new Request(url, requestInit)
+          signal,
+        };
+        let request = new Request(url, requestInit);
         if (onRequest) {
-          request = await onRequest(url, requestInit)
+          request = await onRequest(url, requestInit);
         }
         // fetch must be assigned here, otherwise it would throw the error:
         // TypeError: Failed to execute 'fetch' on 'Window': Illegal invocation
-        const _fetch = options.fetch ?? globalThis.fetch
-        const response = await _fetch(request)
+        const _fetch = options.fetch ?? globalThis.fetch;
+        const response = await _fetch(request);
 
-        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`)
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
-        if (!response.body) throw new Error('No body in SSE response')
+        if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader()
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
-        let buffer = ''
+        let buffer = '';
 
         const abortHandler = () => {
           try {
-            reader.cancel()
+            reader.cancel();
           } catch {
             // noop
           }
-        }
+        };
 
-        signal.addEventListener('abort', abortHandler)
+        signal.addEventListener('abort', abortHandler);
 
         try {
           while (true) {
-            const { done, value } = await reader.read()
-            if (done) break
-            buffer += value
+            const { done, value } = await reader.read();
+            if (done) break;
+            buffer += value;
             // Normalize line endings: CRLF -> LF, then CR -> LF
-            buffer = buffer.replace(/\r\n/g, '\n').replace(/\r/g, '\n')
+            buffer = buffer.replace(/\r\n/g, '\n').replace(/\r/g, '\n');
 
-            const chunks = buffer.split('\n\n')
-            buffer = chunks.pop() ?? ''
+            const chunks = buffer.split('\n\n');
+            buffer = chunks.pop() ?? '';
 
             for (const chunk of chunks) {
-              const lines = chunk.split('\n')
-              const dataLines: Array<string> = []
-              let eventName: string | undefined
+              const lines = chunk.split('\n');
+              const dataLines: Array<string> = [];
+              let eventName: string | undefined;
 
               for (const line of lines) {
                 if (line.startsWith('data:')) {
-                  dataLines.push(line.replace(/^data:\s*/, ''))
+                  dataLines.push(line.replace(/^data:\s*/, ''));
                 } else if (line.startsWith('event:')) {
-                  eventName = line.replace(/^event:\s*/, '')
+                  eventName = line.replace(/^event:\s*/, '');
                 } else if (line.startsWith('id:')) {
-                  lastEventId = line.replace(/^id:\s*/, '')
+                  lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10)
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
-                    retryDelay = parsed
+                    retryDelay = parsed;
                   }
                 }
               }
 
-              let data: unknown
-              let parsedJson = false
+              let data: unknown;
+              let parsedJson = false;
 
               if (dataLines.length) {
-                const rawData = dataLines.join('\n')
+                const rawData = dataLines.join('\n');
                 try {
-                  data = JSON.parse(rawData)
-                  parsedJson = true
+                  data = JSON.parse(rawData);
+                  parsedJson = true;
                 } catch {
-                  data = rawData
+                  data = rawData;
                 }
               }
 
               if (parsedJson) {
                 if (responseValidator) {
-                  await responseValidator(data)
+                  await responseValidator(data);
                 }
 
                 if (responseTransformer) {
-                  data = await responseTransformer(data)
+                  data = await responseTransformer(data);
                 }
               }
 
@@ -208,36 +208,36 @@ export const createSseClient = <TData = unknown>({
                 data,
                 event: eventName,
                 id: lastEventId,
-                retry: retryDelay
-              })
+                retry: retryDelay,
+              });
 
               if (dataLines.length) {
-                yield data as any
+                yield data as any;
               }
             }
           }
         } finally {
-          signal.removeEventListener('abort', abortHandler)
-          reader.releaseLock()
+          signal.removeEventListener('abort', abortHandler);
+          reader.releaseLock();
         }
 
-        break // exit loop on normal completion
+        break; // exit loop on normal completion
       } catch (error) {
         // connection failed or aborted; retry after delay
-        onSseError?.(error)
+        onSseError?.(error);
 
         if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
-          break // stop after firing error
+          break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000)
-        await sleep(backoff)
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
+        await sleep(backoff);
       }
     }
-  }
+  };
 
-  const stream = createStream()
+  const stream = createStream();
 
-  return { stream }
-}
+  return { stream };
+};
diff --git a/examples/openapi-ts-pinia-colada/src/client/core/types.gen.ts b/examples/openapi-ts-pinia-colada/src/client/core/types.gen.ts
index 647ffcc49..97463257e 100644
--- a/examples/openapi-ts-pinia-colada/src/client/core/types.gen.ts
+++ b/examples/openapi-ts-pinia-colada/src/client/core/types.gen.ts
@@ -1,7 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type { Auth, AuthToken } from './auth.gen'
-import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen'
+import type { Auth, AuthToken } from './auth.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -12,37 +12,37 @@ export type HttpMethod =
   | 'patch'
   | 'post'
   | 'put'
-  | 'trace'
+  | 'trace';
 
 export type Client<
   RequestFn = never,
   Config = unknown,
   MethodFn = never,
   BuildUrlFn = never,
-  SseFn = never
+  SseFn = never,
 > = {
   /**
    * Returns the final request URL.
    */
-  buildUrl: BuildUrlFn
-  getConfig: () => Config
-  request: RequestFn
-  setConfig: (config: Config) => Config
+  buildUrl: BuildUrlFn;
+  getConfig: () => Config;
+  request: RequestFn;
+  setConfig: (config: Config) => Config;
 } & {
-  [K in HttpMethod]: MethodFn
-} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } })
+  [K in HttpMethod]: MethodFn;
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
    * Auth token or a function returning auth token. The resolved value will be
    * added to the request payload as defined by its `security` array.
    */
-  auth?: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken
+  auth?: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken;
   /**
    * A function for serializing request body parameter. By default,
    * {@link JSON.stringify()} will be used.
    */
-  bodySerializer?: BodySerializer | null
+  bodySerializer?: BodySerializer | null;
   /**
    * An object containing any HTTP headers that you want to pre-populate your
    * `Headers` object with.
@@ -54,13 +54,13 @@ export interface Config {
     | Record<
         string,
         string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
-      >
+      >;
   /**
    * The request method.
    *
    * {@link https://developer.mozilla.org/docs/Web/API/fetch#method See more}
    */
-  method?: Uppercase<HttpMethod>
+  method?: Uppercase<HttpMethod>;
   /**
    * A function for serializing request query parameters. By default, arrays
    * will be exploded in form style, objects will be exploded in deepObject
@@ -71,24 +71,24 @@ export interface Config {
    *
    * {@link https://swagger.io/docs/specification/serialization/#query View examples}
    */
-  querySerializer?: QuerySerializer | QuerySerializerOptions
+  querySerializer?: QuerySerializer | QuerySerializerOptions;
   /**
    * A function validating request data. This is useful if you want to ensure
    * the request conforms to the desired shape, so it can be safely sent to
    * the server.
    */
-  requestValidator?: (data: unknown) => Promise<unknown>
+  requestValidator?: (data: unknown) => Promise<unknown>;
   /**
    * A function transforming response data before it's returned. This is useful
    * for post-processing data, e.g. converting ISO strings into Date objects.
    */
-  responseTransformer?: (data: unknown) => Promise<unknown>
+  responseTransformer?: (data: unknown) => Promise<unknown>;
   /**
    * A function validating response data. This is useful if you want to ensure
    * the response conforms to the desired shape, so it can be safely passed to
    * the transformers and returned to the user.
    */
-  responseValidator?: (data: unknown) => Promise<unknown>
+  responseValidator?: (data: unknown) => Promise<unknown>;
 }
 
 type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
@@ -97,8 +97,8 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     ? [undefined] extends [T]
       ? false
       : true
-    : false
+    : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K]
-}
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
+};
diff --git a/examples/openapi-ts-pinia-colada/src/client/core/utils.gen.ts b/examples/openapi-ts-pinia-colada/src/client/core/utils.gen.ts
index bd078be24..e7ddbe354 100644
--- a/examples/openapi-ts-pinia-colada/src/client/core/utils.gen.ts
+++ b/examples/openapi-ts-pinia-colada/src/client/core/utils.gen.ts
@@ -1,51 +1,51 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type { BodySerializer, QuerySerializer } from './bodySerializer.gen'
+import type { BodySerializer, QuerySerializer } from './bodySerializer.gen';
 import {
   type ArraySeparatorStyle,
   serializeArrayParam,
   serializeObjectParam,
-  serializePrimitiveParam
-} from './pathSerializer.gen'
+  serializePrimitiveParam,
+} from './pathSerializer.gen';
 
 export interface PathSerializer {
-  path: Record<string, unknown>
-  url: string
+  path: Record<string, unknown>;
+  url: string;
 }
 
-export const PATH_PARAM_RE = /\{[^{}]+\}/g
+export const PATH_PARAM_RE = /\{[^{}]+\}/g;
 
 export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
-  let url = _url
-  const matches = _url.match(PATH_PARAM_RE)
+  let url = _url;
+  const matches = _url.match(PATH_PARAM_RE);
   if (matches) {
     for (const match of matches) {
-      let explode = false
-      let name = match.substring(1, match.length - 1)
-      let style: ArraySeparatorStyle = 'simple'
+      let explode = false;
+      let name = match.substring(1, match.length - 1);
+      let style: ArraySeparatorStyle = 'simple';
 
       if (name.endsWith('*')) {
-        explode = true
-        name = name.substring(0, name.length - 1)
+        explode = true;
+        name = name.substring(0, name.length - 1);
       }
 
       if (name.startsWith('.')) {
-        name = name.substring(1)
-        style = 'label'
+        name = name.substring(1);
+        style = 'label';
       } else if (name.startsWith(';')) {
-        name = name.substring(1)
-        style = 'matrix'
+        name = name.substring(1);
+        style = 'matrix';
       }
 
-      const value = path[name]
+      const value = path[name];
 
       if (value === undefined || value === null) {
-        continue
+        continue;
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(match, serializeArrayParam({ explode, name, style, value }))
-        continue
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
+        continue;
       }
 
       if (typeof value === 'object') {
@@ -56,10 +56,10 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
             name,
             style,
             value: value as Record<string, unknown>,
-            valueOnly: true
-          })
-        )
-        continue
+            valueOnly: true,
+          }),
+        );
+        continue;
       }
 
       if (style === 'matrix') {
@@ -67,74 +67,74 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
           match,
           `;${serializePrimitiveParam({
             name,
-            value: value as string
-          })}`
-        )
-        continue
+            value: value as string,
+          })}`,
+        );
+        continue;
       }
 
       const replaceValue = encodeURIComponent(
-        style === 'label' ? `.${value as string}` : (value as string)
-      )
-      url = url.replace(match, replaceValue)
+        style === 'label' ? `.${value as string}` : (value as string),
+      );
+      url = url.replace(match, replaceValue);
     }
   }
-  return url
-}
+  return url;
+};
 
 export const getUrl = ({
   baseUrl,
   path,
   query,
   querySerializer,
-  url: _url
+  url: _url,
 }: {
-  baseUrl?: string
-  path?: Record<string, unknown>
-  query?: Record<string, unknown>
-  querySerializer: QuerySerializer
-  url: string
+  baseUrl?: string;
+  path?: Record<string, unknown>;
+  query?: Record<string, unknown>;
+  querySerializer: QuerySerializer;
+  url: string;
 }) => {
-  const pathUrl = _url.startsWith('/') ? _url : `/${_url}`
-  let url = (baseUrl ?? '') + pathUrl
+  const pathUrl = _url.startsWith('/') ? _url : `/${_url}`;
+  let url = (baseUrl ?? '') + pathUrl;
   if (path) {
-    url = defaultPathSerializer({ path, url })
+    url = defaultPathSerializer({ path, url });
   }
-  let search = query ? querySerializer(query) : ''
+  let search = query ? querySerializer(query) : '';
   if (search.startsWith('?')) {
-    search = search.substring(1)
+    search = search.substring(1);
   }
   if (search) {
-    url += `?${search}`
+    url += `?${search}`;
   }
-  return url
-}
+  return url;
+};
 
 export function getValidRequestBody(options: {
-  body?: unknown
-  bodySerializer?: BodySerializer | null
-  serializedBody?: unknown
+  body?: unknown;
+  bodySerializer?: BodySerializer | null;
+  serializedBody?: unknown;
 }) {
-  const hasBody = options.body !== undefined
-  const isSerializedBody = hasBody && options.bodySerializer
+  const hasBody = options.body !== undefined;
+  const isSerializedBody = hasBody && options.bodySerializer;
 
   if (isSerializedBody) {
     if ('serializedBody' in options) {
       const hasSerializedBody =
-        options.serializedBody !== undefined && options.serializedBody !== ''
+        options.serializedBody !== undefined && options.serializedBody !== '';
 
-      return hasSerializedBody ? options.serializedBody : null
+      return hasSerializedBody ? options.serializedBody : null;
     }
 
     // not all clients implement a serializedBody property (i.e. client-axios)
-    return options.body !== '' ? options.body : null
+    return options.body !== '' ? options.body : null;
   }
 
   // plain/text body
   if (hasBody) {
-    return options.body
+    return options.body;
   }
 
   // no body was provided
-  return undefined
+  return undefined;
 }
diff --git a/examples/openapi-ts-pinia-colada/src/client/index.ts b/examples/openapi-ts-pinia-colada/src/client/index.ts
index 3da5084b1..89bd58a32 100644
--- a/examples/openapi-ts-pinia-colada/src/client/index.ts
+++ b/examples/openapi-ts-pinia-colada/src/client/index.ts
@@ -20,8 +20,8 @@ export {
   updatePetMutation,
   updatePetWithFormMutation,
   updateUserMutation,
-  uploadFileMutation
-} from './@pinia/colada.gen'
+  uploadFileMutation,
+} from './@pinia/colada.gen';
 export {
   addPet,
   createUser,
@@ -42,8 +42,8 @@ export {
   updatePet,
   updatePetWithForm,
   updateUser,
-  uploadFile
-} from './sdk.gen'
+  uploadFile,
+} from './sdk.gen';
 export type {
   AddPetData,
   AddPetErrors,
@@ -124,5 +124,5 @@ export type {
   UploadFileResponse,
   UploadFileResponses,
   User,
-  UserArray
-} from './types.gen'
+  UserArray,
+} from './types.gen';
diff --git a/examples/openapi-ts-pinia-colada/src/client/schemas.gen.ts b/examples/openapi-ts-pinia-colada/src/client/schemas.gen.ts
index 872554d20..646632e83 100644
--- a/examples/openapi-ts-pinia-colada/src/client/schemas.gen.ts
+++ b/examples/openapi-ts-pinia-colada/src/client/schemas.gen.ts
@@ -3,186 +3,186 @@
 export const OrderSchema = {
   properties: {
     complete: {
-      type: 'boolean'
+      type: 'boolean',
     },
     id: {
       example: 10,
       format: 'int64',
-      type: 'integer'
+      type: 'integer',
     },
     petId: {
       example: 198772,
       format: 'int64',
-      type: 'integer'
+      type: 'integer',
     },
     quantity: {
       example: 7,
       format: 'int32',
-      type: 'integer'
+      type: 'integer',
     },
     shipDate: {
       format: 'date-time',
-      type: 'string'
+      type: 'string',
     },
     status: {
       description: 'Order Status',
       enum: ['placed', 'approved', 'delivered'],
       example: 'approved',
-      type: 'string'
-    }
+      type: 'string',
+    },
   },
   type: 'object',
   'x-swagger-router-model': 'io.swagger.petstore.model.Order',
   xml: {
-    name: 'order'
-  }
-} as const
+    name: 'order',
+  },
+} as const;
 
 export const CategorySchema = {
   properties: {
     id: {
       example: 1,
       format: 'int64',
-      type: 'integer'
+      type: 'integer',
     },
     name: {
       example: 'Dogs',
-      type: 'string'
-    }
+      type: 'string',
+    },
   },
   type: 'object',
   'x-swagger-router-model': 'io.swagger.petstore.model.Category',
   xml: {
-    name: 'category'
-  }
-} as const
+    name: 'category',
+  },
+} as const;
 
 export const UserSchema = {
   properties: {
     email: {
       example: 'john@email.com',
-      type: 'string'
+      type: 'string',
     },
     firstName: {
       example: 'John',
-      type: 'string'
+      type: 'string',
     },
     id: {
       example: 10,
       format: 'int64',
-      type: 'integer'
+      type: 'integer',
     },
     lastName: {
       example: 'James',
-      type: 'string'
+      type: 'string',
     },
     password: {
       example: '12345',
-      type: 'string'
+      type: 'string',
     },
     phone: {
       example: '12345',
-      type: 'string'
+      type: 'string',
     },
     userStatus: {
       description: 'User Status',
       example: 1,
       format: 'int32',
-      type: 'integer'
+      type: 'integer',
     },
     username: {
       example: 'theUser',
-      type: 'string'
-    }
+      type: 'string',
+    },
   },
   type: 'object',
   'x-swagger-router-model': 'io.swagger.petstore.model.User',
   xml: {
-    name: 'user'
-  }
-} as const
+    name: 'user',
+  },
+} as const;
 
 export const TagSchema = {
   properties: {
     id: {
       format: 'int64',
-      type: 'integer'
+      type: 'integer',
     },
     name: {
-      type: 'string'
-    }
+      type: 'string',
+    },
   },
   type: 'object',
   'x-swagger-router-model': 'io.swagger.petstore.model.Tag',
   xml: {
-    name: 'tag'
-  }
-} as const
+    name: 'tag',
+  },
+} as const;
 
 export const PetSchema = {
   properties: {
     category: {
-      $ref: '#/components/schemas/Category'
+      $ref: '#/components/schemas/Category',
     },
     id: {
       example: 10,
       format: 'int64',
-      type: 'integer'
+      type: 'integer',
     },
     name: {
       example: 'doggie',
-      type: 'string'
+      type: 'string',
     },
     photoUrls: {
       items: {
         type: 'string',
         xml: {
-          name: 'photoUrl'
-        }
+          name: 'photoUrl',
+        },
       },
       type: 'array',
       xml: {
-        wrapped: true
-      }
+        wrapped: true,
+      },
     },
     status: {
       description: 'pet status in the store',
       enum: ['available', 'pending', 'sold'],
-      type: 'string'
+      type: 'string',
     },
     tags: {
       items: {
-        $ref: '#/components/schemas/Tag'
+        $ref: '#/components/schemas/Tag',
       },
       type: 'array',
       xml: {
-        wrapped: true
-      }
-    }
+        wrapped: true,
+      },
+    },
   },
   required: ['name', 'photoUrls'],
   type: 'object',
   'x-swagger-router-model': 'io.swagger.petstore.model.Pet',
   xml: {
-    name: 'pet'
-  }
-} as const
+    name: 'pet',
+  },
+} as const;
 
 export const ApiResponseSchema = {
   properties: {
     code: {
       format: 'int32',
-      type: 'integer'
+      type: 'integer',
     },
     message: {
-      type: 'string'
+      type: 'string',
     },
     type: {
-      type: 'string'
-    }
+      type: 'string',
+    },
   },
   type: 'object',
   xml: {
-    name: '##default'
-  }
-} as const
+    name: '##default',
+  },
+} as const;
diff --git a/examples/openapi-ts-pinia-colada/src/client/sdk.gen.ts b/examples/openapi-ts-pinia-colada/src/client/sdk.gen.ts
index da443221a..1da3ca639 100644
--- a/examples/openapi-ts-pinia-colada/src/client/sdk.gen.ts
+++ b/examples/openapi-ts-pinia-colada/src/client/sdk.gen.ts
@@ -1,7 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type { Client, Options as Options2, TDataShape } from './client'
-import { client } from './client.gen'
+import type { Client, Options as Options2, TDataShape } from './client';
+import { client } from './client.gen';
 import type {
   AddPetData,
   AddPetErrors,
@@ -59,25 +59,25 @@ import type {
   UpdateUserResponses,
   UploadFileData,
   UploadFileErrors,
-  UploadFileResponses
-} from './types.gen'
+  UploadFileResponses,
+} from './types.gen';
 
 export type Options<
   TData extends TDataShape = TDataShape,
-  ThrowOnError extends boolean = boolean
+  ThrowOnError extends boolean = boolean,
 > = Options2<TData, ThrowOnError> & {
   /**
    * You can provide a client instance returned by `createClient()` instead of
    * individual options. This might be also useful if you want to implement a
    * custom client.
    */
-  client?: Client
+  client?: Client;
   /**
    * You can pass arbitrary values through the `meta` object. This can be
    * used to access values that aren't defined as part of the SDK function.
    */
-  meta?: Record<string, unknown>
-}
+  meta?: Record<string, unknown>;
+};
 
 /**
  * Add a new pet to the store.
@@ -85,7 +85,7 @@ export type Options<
  * Add a new pet to the store.
  */
 export const addPet = <ThrowOnError extends boolean = false>(
-  options: Options<AddPetData, ThrowOnError>
+  options: Options<AddPetData, ThrowOnError>,
 ) =>
   (options.client ?? client).post<AddPetResponses, AddPetErrors, ThrowOnError>({
     security: [{ scheme: 'bearer', type: 'http' }],
@@ -93,9 +93,9 @@ export const addPet = <ThrowOnError extends boolean = false>(
     ...options,
     headers: {
       'Content-Type': 'application/json',
-      ...options.headers
-    }
-  })
+      ...options.headers,
+    },
+  });
 
 /**
  * Update an existing pet.
@@ -103,7 +103,7 @@ export const addPet = <ThrowOnError extends boolean = false>(
  * Update an existing pet by Id.
  */
 export const updatePet = <ThrowOnError extends boolean = false>(
-  options: Options<UpdatePetData, ThrowOnError>
+  options: Options<UpdatePetData, ThrowOnError>,
 ) =>
   (options.client ?? client).put<UpdatePetResponses, UpdatePetErrors, ThrowOnError>({
     security: [{ scheme: 'bearer', type: 'http' }],
@@ -111,9 +111,9 @@ export const updatePet = <ThrowOnError extends boolean = false>(
     ...options,
     headers: {
       'Content-Type': 'application/json',
-      ...options.headers
-    }
-  })
+      ...options.headers,
+    },
+  });
 
 /**
  * Finds Pets by status.
@@ -121,13 +121,13 @@ export const updatePet = <ThrowOnError extends boolean = false>(
  * Multiple status values can be provided with comma separated strings.
  */
 export const findPetsByStatus = <ThrowOnError extends boolean = false>(
-  options: Options<FindPetsByStatusData, ThrowOnError>
+  options: Options<FindPetsByStatusData, ThrowOnError>,
 ) =>
   (options.client ?? client).get<FindPetsByStatusResponses, FindPetsByStatusErrors, ThrowOnError>({
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet/findByStatus',
-    ...options
-  })
+    ...options,
+  });
 
 /**
  * Finds Pets by tags.
@@ -135,13 +135,13 @@ export const findPetsByStatus = <ThrowOnError extends boolean = false>(
  * Multiple tags can be provided with comma separated strings. Use tag1, tag2, tag3 for testing.
  */
 export const findPetsByTags = <ThrowOnError extends boolean = false>(
-  options: Options<FindPetsByTagsData, ThrowOnError>
+  options: Options<FindPetsByTagsData, ThrowOnError>,
 ) =>
   (options.client ?? client).get<FindPetsByTagsResponses, FindPetsByTagsErrors, ThrowOnError>({
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet/findByTags',
-    ...options
-  })
+    ...options,
+  });
 
 /**
  * Deletes a pet.
@@ -149,13 +149,13 @@ export const findPetsByTags = <ThrowOnError extends boolean = false>(
  * Delete a pet.
  */
 export const deletePet = <ThrowOnError extends boolean = false>(
-  options: Options<DeletePetData, ThrowOnError>
+  options: Options<DeletePetData, ThrowOnError>,
 ) =>
   (options.client ?? client).delete<DeletePetResponses, DeletePetErrors, ThrowOnError>({
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet/{petId}',
-    ...options
-  })
+    ...options,
+  });
 
 /**
  * Find pet by ID.
@@ -163,16 +163,16 @@ export const deletePet = <ThrowOnError extends boolean = false>(
  * Returns a single pet.
  */
 export const getPetById = <ThrowOnError extends boolean = false>(
-  options: Options<GetPetByIdData, ThrowOnError>
+  options: Options<GetPetByIdData, ThrowOnError>,
 ) =>
   (options.client ?? client).get<GetPetByIdResponses, GetPetByIdErrors, ThrowOnError>({
     security: [
       { name: 'api_key', type: 'apiKey' },
-      { scheme: 'bearer', type: 'http' }
+      { scheme: 'bearer', type: 'http' },
     ],
     url: '/pet/{petId}',
-    ...options
-  })
+    ...options,
+  });
 
 /**
  * Updates a pet in the store with form data.
@@ -180,7 +180,7 @@ export const getPetById = <ThrowOnError extends boolean = false>(
  * Updates a pet resource based on the form data.
  */
 export const updatePetWithForm = <ThrowOnError extends boolean = false>(
-  options: Options<UpdatePetWithFormData, ThrowOnError>
+  options: Options<UpdatePetWithFormData, ThrowOnError>,
 ) =>
   (options.client ?? client).post<
     UpdatePetWithFormResponses,
@@ -189,8 +189,8 @@ export const updatePetWithForm = <ThrowOnError extends boolean = false>(
   >({
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet/{petId}',
-    ...options
-  })
+    ...options,
+  });
 
 /**
  * Uploads an image.
@@ -198,7 +198,7 @@ export const updatePetWithForm = <ThrowOnError extends boolean = false>(
  * Upload image of the pet.
  */
 export const uploadFile = <ThrowOnError extends boolean = false>(
-  options: Options<UploadFileData, ThrowOnError>
+  options: Options<UploadFileData, ThrowOnError>,
 ) =>
   (options.client ?? client).post<UploadFileResponses, UploadFileErrors, ThrowOnError>({
     bodySerializer: null,
@@ -207,9 +207,9 @@ export const uploadFile = <ThrowOnError extends boolean = false>(
     ...options,
     headers: {
       'Content-Type': 'application/octet-stream',
-      ...options.headers
-    }
-  })
+      ...options.headers,
+    },
+  });
 
 /**
  * Returns pet inventories by status.
@@ -217,13 +217,13 @@ export const uploadFile = <ThrowOnError extends boolean = false>(
  * Returns a map of status codes to quantities.
  */
 export const getInventory = <ThrowOnError extends boolean = false>(
-  options?: Options<GetInventoryData, ThrowOnError>
+  options?: Options<GetInventoryData, ThrowOnError>,
 ) =>
   (options?.client ?? client).get<GetInventoryResponses, GetInventoryErrors, ThrowOnError>({
     security: [{ name: 'api_key', type: 'apiKey' }],
     url: '/store/inventory',
-    ...options
-  })
+    ...options,
+  });
 
 /**
  * Place an order for a pet.
@@ -231,16 +231,16 @@ export const getInventory = <ThrowOnError extends boolean = false>(
  * Place a new order in the store.
  */
 export const placeOrder = <ThrowOnError extends boolean = false>(
-  options?: Options<PlaceOrderData, ThrowOnError>
+  options?: Options<PlaceOrderData, ThrowOnError>,
 ) =>
   (options?.client ?? client).post<PlaceOrderResponses, PlaceOrderErrors, ThrowOnError>({
     url: '/store/order',
     ...options,
     headers: {
       'Content-Type': 'application/json',
-      ...options?.headers
-    }
-  })
+      ...options?.headers,
+    },
+  });
 
 /**
  * Delete purchase order by identifier.
@@ -248,12 +248,12 @@ export const placeOrder = <ThrowOnError extends boolean = false>(
  * For valid response try integer IDs with value < 1000. Anything above 1000 or non-integers will generate API errors.
  */
 export const deleteOrder = <ThrowOnError extends boolean = false>(
-  options: Options<DeleteOrderData, ThrowOnError>
+  options: Options<DeleteOrderData, ThrowOnError>,
 ) =>
   (options.client ?? client).delete<DeleteOrderResponses, DeleteOrderErrors, ThrowOnError>({
     url: '/store/order/{orderId}',
-    ...options
-  })
+    ...options,
+  });
 
 /**
  * Find purchase order by ID.
@@ -261,12 +261,12 @@ export const deleteOrder = <ThrowOnError extends boolean = false>(
  * For valid response try integer IDs with value <= 5 or > 10. Other values will generate exceptions.
  */
 export const getOrderById = <ThrowOnError extends boolean = false>(
-  options: Options<GetOrderByIdData, ThrowOnError>
+  options: Options<GetOrderByIdData, ThrowOnError>,
 ) =>
   (options.client ?? client).get<GetOrderByIdResponses, GetOrderByIdErrors, ThrowOnError>({
     url: '/store/order/{orderId}',
-    ...options
-  })
+    ...options,
+  });
 
 /**
  * Create user.
@@ -274,16 +274,16 @@ export const getOrderById = <ThrowOnError extends boolean = false>(
  * This can only be done by the logged in user.
  */
 export const createUser = <ThrowOnError extends boolean = false>(
-  options?: Options<CreateUserData, ThrowOnError>
+  options?: Options<CreateUserData, ThrowOnError>,
 ) =>
   (options?.client ?? client).post<CreateUserResponses, CreateUserErrors, ThrowOnError>({
     url: '/user',
     ...options,
     headers: {
       'Content-Type': 'application/json',
-      ...options?.headers
-    }
-  })
+      ...options?.headers,
+    },
+  });
 
 /**
  * Creates list of users with given input array.
@@ -291,7 +291,7 @@ export const createUser = <ThrowOnError extends boolean = false>(
  * Creates list of users with given input array.
  */
 export const createUsersWithListInput = <ThrowOnError extends boolean = false>(
-  options?: Options<CreateUsersWithListInputData, ThrowOnError>
+  options?: Options<CreateUsersWithListInputData, ThrowOnError>,
 ) =>
   (options?.client ?? client).post<
     CreateUsersWithListInputResponses,
@@ -302,9 +302,9 @@ export const createUsersWithListInput = <ThrowOnError extends boolean = false>(
     ...options,
     headers: {
       'Content-Type': 'application/json',
-      ...options?.headers
-    }
-  })
+      ...options?.headers,
+    },
+  });
 
 /**
  * Logs user into the system.
@@ -312,12 +312,12 @@ export const createUsersWithListInput = <ThrowOnError extends boolean = false>(
  * Log into the system.
  */
 export const loginUser = <ThrowOnError extends boolean = false>(
-  options?: Options<LoginUserData, ThrowOnError>
+  options?: Options<LoginUserData, ThrowOnError>,
 ) =>
   (options?.client ?? client).get<LoginUserResponses, LoginUserErrors, ThrowOnError>({
     url: '/user/login',
-    ...options
-  })
+    ...options,
+  });
 
 /**
  * Logs out current logged in user session.
@@ -325,12 +325,12 @@ export const loginUser = <ThrowOnError extends boolean = false>(
  * Log user out of the system.
  */
 export const logoutUser = <ThrowOnError extends boolean = false>(
-  options?: Options<LogoutUserData, ThrowOnError>
+  options?: Options<LogoutUserData, ThrowOnError>,
 ) =>
   (options?.client ?? client).get<LogoutUserResponses, LogoutUserErrors, ThrowOnError>({
     url: '/user/logout',
-    ...options
-  })
+    ...options,
+  });
 
 /**
  * Delete user resource.
@@ -338,12 +338,12 @@ export const logoutUser = <ThrowOnError extends boolean = false>(
  * This can only be done by the logged in user.
  */
 export const deleteUser = <ThrowOnError extends boolean = false>(
-  options: Options<DeleteUserData, ThrowOnError>
+  options: Options<DeleteUserData, ThrowOnError>,
 ) =>
   (options.client ?? client).delete<DeleteUserResponses, DeleteUserErrors, ThrowOnError>({
     url: '/user/{username}',
-    ...options
-  })
+    ...options,
+  });
 
 /**
  * Get user by user name.
@@ -351,12 +351,12 @@ export const deleteUser = <ThrowOnError extends boolean = false>(
  * Get user detail based on username.
  */
 export const getUserByName = <ThrowOnError extends boolean = false>(
-  options: Options<GetUserByNameData, ThrowOnError>
+  options: Options<GetUserByNameData, ThrowOnError>,
 ) =>
   (options.client ?? client).get<GetUserByNameResponses, GetUserByNameErrors, ThrowOnError>({
     url: '/user/{username}',
-    ...options
-  })
+    ...options,
+  });
 
 /**
  * Update user resource.
@@ -364,13 +364,13 @@ export const getUserByName = <ThrowOnError extends boolean = false>(
  * This can only be done by the logged in user.
  */
 export const updateUser = <ThrowOnError extends boolean = false>(
-  options: Options<UpdateUserData, ThrowOnError>
+  options: Options<UpdateUserData, ThrowOnError>,
 ) =>
   (options.client ?? client).put<UpdateUserResponses, UpdateUserErrors, ThrowOnError>({
     url: '/user/{username}',
     ...options,
     headers: {
       'Content-Type': 'application/json',
-      ...options.headers
-    }
-  })
+      ...options.headers,
+    },
+  });
diff --git a/examples/openapi-ts-pinia-colada/src/client/types.gen.ts b/examples/openapi-ts-pinia-colada/src/client/types.gen.ts
index 99ce8e7d8..a8ea86379 100644
--- a/examples/openapi-ts-pinia-colada/src/client/types.gen.ts
+++ b/examples/openapi-ts-pinia-colada/src/client/types.gen.ts
@@ -1,693 +1,694 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 export type ClientOptions = {
-  baseUrl: 'https://petstore3.swagger.io/api/v3' | (string & {})
-}
+  baseUrl: 'https://petstore3.swagger.io/api/v3' | (string & {});
+};
 
 export type Order = {
-  complete?: boolean
-  id?: number
-  petId?: number
-  quantity?: number
-  shipDate?: string
+  complete?: boolean;
+  id?: number;
+  petId?: number;
+  quantity?: number;
+  shipDate?: string;
   /**
    * Order Status
    */
-  status?: 'placed' | 'approved' | 'delivered'
-}
+  status?: 'placed' | 'approved' | 'delivered';
+};
 
 export type Category = {
-  id?: number
-  name?: string
-}
+  id?: number;
+  name?: string;
+};
 
 export type User = {
-  email?: string
-  firstName?: string
-  id?: number
-  lastName?: string
-  password?: string
-  phone?: string
+  email?: string;
+  firstName?: string;
+  id?: number;
+  lastName?: string;
+  password?: string;
+  phone?: string;
   /**
    * User Status
    */
-  userStatus?: number
-  username?: string
-}
+  userStatus?: number;
+  username?: string;
+};
 
 export type Tag = {
-  id?: number
-  name?: string
-}
+  id?: number;
+  name?: string;
+};
 
 export type Pet = {
-  category?: Category
-  id?: number
-  name: string
-  photoUrls: Array<string>
+  category?: Category;
+  id?: number;
+  name: string;
+  photoUrls: Array<string>;
   /**
    * pet status in the store
    */
-  status?: 'available' | 'pending' | 'sold'
-  tags?: Array<Tag>
-}
+  status?: 'available' | 'pending' | 'sold';
+  tags?: Array<Tag>;
+};
 
 export type ApiResponse = {
-  code?: number
-  message?: string
-  type?: string
-}
+  code?: number;
+  message?: string;
+  type?: string;
+};
 
-export type Pet2 = Pet
+export type Pet2 = Pet;
 
 /**
  * List of user object
  */
-export type UserArray = Array<User>
+export type UserArray = Array<User>;
 
 export type AddPetData = {
   /**
    * Create a new pet in the store
    */
-  body: Pet
-  path?: never
-  query?: never
-  url: '/pet'
-}
+  body: Pet;
+  path?: never;
+  query?: never;
+  url: '/pet';
+};
 
 export type AddPetErrors = {
   /**
    * Invalid input
    */
-  400: unknown
+  400: unknown;
   /**
    * Validation exception
    */
-  422: unknown
+  422: unknown;
   /**
    * Unexpected error
    */
-  default: unknown
-}
+  default: unknown;
+};
 
 export type AddPetResponses = {
   /**
    * Successful operation
    */
-  200: Pet
-}
+  200: Pet;
+};
 
-export type AddPetResponse = AddPetResponses[keyof AddPetResponses]
+export type AddPetResponse = AddPetResponses[keyof AddPetResponses];
 
 export type UpdatePetData = {
   /**
    * Update an existent pet in the store
    */
-  body: Pet
-  path?: never
-  query?: never
-  url: '/pet'
-}
+  body: Pet;
+  path?: never;
+  query?: never;
+  url: '/pet';
+};
 
 export type UpdatePetErrors = {
   /**
    * Invalid ID supplied
    */
-  400: unknown
+  400: unknown;
   /**
    * Pet not found
    */
-  404: unknown
+  404: unknown;
   /**
    * Validation exception
    */
-  422: unknown
+  422: unknown;
   /**
    * Unexpected error
    */
-  default: unknown
-}
+  default: unknown;
+};
 
 export type UpdatePetResponses = {
   /**
    * Successful operation
    */
-  200: Pet
-}
+  200: Pet;
+};
 
-export type UpdatePetResponse = UpdatePetResponses[keyof UpdatePetResponses]
+export type UpdatePetResponse = UpdatePetResponses[keyof UpdatePetResponses];
 
 export type FindPetsByStatusData = {
-  body?: never
-  path?: never
+  body?: never;
+  path?: never;
   query: {
     /**
      * Status values that need to be considered for filter
      */
-    status: 'available' | 'pending' | 'sold'
-  }
-  url: '/pet/findByStatus'
-}
+    status: 'available' | 'pending' | 'sold';
+  };
+  url: '/pet/findByStatus';
+};
 
 export type FindPetsByStatusErrors = {
   /**
    * Invalid status value
    */
-  400: unknown
+  400: unknown;
   /**
    * Unexpected error
    */
-  default: unknown
-}
+  default: unknown;
+};
 
 export type FindPetsByStatusResponses = {
   /**
    * successful operation
    */
-  200: Array<Pet>
-}
+  200: Array<Pet>;
+};
 
-export type FindPetsByStatusResponse = FindPetsByStatusResponses[keyof FindPetsByStatusResponses]
+export type FindPetsByStatusResponse = FindPetsByStatusResponses[keyof FindPetsByStatusResponses];
 
 export type FindPetsByTagsData = {
-  body?: never
-  path?: never
+  body?: never;
+  path?: never;
   query: {
     /**
      * Tags to filter by
      */
-    tags: Array<string>
-  }
-  url: '/pet/findByTags'
-}
+    tags: Array<string>;
+  };
+  url: '/pet/findByTags';
+};
 
 export type FindPetsByTagsErrors = {
   /**
    * Invalid tag value
    */
-  400: unknown
+  400: unknown;
   /**
    * Unexpected error
    */
-  default: unknown
-}
+  default: unknown;
+};
 
 export type FindPetsByTagsResponses = {
   /**
    * successful operation
    */
-  200: Array<Pet>
-}
+  200: Array<Pet>;
+};
 
-export type FindPetsByTagsResponse = FindPetsByTagsResponses[keyof FindPetsByTagsResponses]
+export type FindPetsByTagsResponse = FindPetsByTagsResponses[keyof FindPetsByTagsResponses];
 
 export type DeletePetData = {
-  body?: never
+  body?: never;
   headers?: {
-    api_key?: string
-  }
+    api_key?: string;
+  };
   path: {
     /**
      * Pet id to delete
      */
-    petId: number
-  }
-  query?: never
-  url: '/pet/{petId}'
-}
+    petId: number;
+  };
+  query?: never;
+  url: '/pet/{petId}';
+};
 
 export type DeletePetErrors = {
   /**
    * Invalid pet value
    */
-  400: unknown
+  400: unknown;
   /**
    * Unexpected error
    */
-  default: unknown
-}
+  default: unknown;
+};
 
 export type DeletePetResponses = {
   /**
    * Pet deleted
    */
-  200: unknown
-}
+  200: unknown;
+};
 
 export type GetPetByIdData = {
-  body?: never
+  body?: never;
   path: {
     /**
      * ID of pet to return
      */
-    petId: number
-  }
-  query?: never
-  url: '/pet/{petId}'
-}
+    petId: number;
+  };
+  query?: never;
+  url: '/pet/{petId}';
+};
 
 export type GetPetByIdErrors = {
   /**
    * Invalid ID supplied
    */
-  400: unknown
+  400: unknown;
   /**
    * Pet not found
    */
-  404: unknown
+  404: unknown;
   /**
    * Unexpected error
    */
-  default: unknown
-}
+  default: unknown;
+};
 
 export type GetPetByIdResponses = {
   /**
    * successful operation
    */
-  200: Pet
-}
+  200: Pet;
+};
 
-export type GetPetByIdResponse = GetPetByIdResponses[keyof GetPetByIdResponses]
+export type GetPetByIdResponse = GetPetByIdResponses[keyof GetPetByIdResponses];
 
 export type UpdatePetWithFormData = {
-  body?: never
+  body?: never;
   path: {
     /**
      * ID of pet that needs to be updated
      */
-    petId: number
-  }
+    petId: number;
+  };
   query?: {
     /**
      * Name of pet that needs to be updated
      */
-    name?: string
+    name?: string;
     /**
      * Status of pet that needs to be updated
      */
-    status?: string
-  }
-  url: '/pet/{petId}'
-}
+    status?: string;
+  };
+  url: '/pet/{petId}';
+};
 
 export type UpdatePetWithFormErrors = {
   /**
    * Invalid input
    */
-  400: unknown
+  400: unknown;
   /**
    * Unexpected error
    */
-  default: unknown
-}
+  default: unknown;
+};
 
 export type UpdatePetWithFormResponses = {
   /**
    * successful operation
    */
-  200: Pet
-}
+  200: Pet;
+};
 
-export type UpdatePetWithFormResponse = UpdatePetWithFormResponses[keyof UpdatePetWithFormResponses]
+export type UpdatePetWithFormResponse =
+  UpdatePetWithFormResponses[keyof UpdatePetWithFormResponses];
 
 export type UploadFileData = {
-  body?: Blob | File
+  body?: Blob | File;
   path: {
     /**
      * ID of pet to update
      */
-    petId: number
-  }
+    petId: number;
+  };
   query?: {
     /**
      * Additional Metadata
      */
-    additionalMetadata?: string
-  }
-  url: '/pet/{petId}/uploadImage'
-}
+    additionalMetadata?: string;
+  };
+  url: '/pet/{petId}/uploadImage';
+};
 
 export type UploadFileErrors = {
   /**
    * No file uploaded
    */
-  400: unknown
+  400: unknown;
   /**
    * Pet not found
    */
-  404: unknown
+  404: unknown;
   /**
    * Unexpected error
    */
-  default: unknown
-}
+  default: unknown;
+};
 
 export type UploadFileResponses = {
   /**
    * successful operation
    */
-  200: ApiResponse
-}
+  200: ApiResponse;
+};
 
-export type UploadFileResponse = UploadFileResponses[keyof UploadFileResponses]
+export type UploadFileResponse = UploadFileResponses[keyof UploadFileResponses];
 
 export type GetInventoryData = {
-  body?: never
-  path?: never
-  query?: never
-  url: '/store/inventory'
-}
+  body?: never;
+  path?: never;
+  query?: never;
+  url: '/store/inventory';
+};
 
 export type GetInventoryErrors = {
   /**
    * Unexpected error
    */
-  default: unknown
-}
+  default: unknown;
+};
 
 export type GetInventoryResponses = {
   /**
    * successful operation
    */
   200: {
-    [key: string]: number
-  }
-}
+    [key: string]: number;
+  };
+};
 
-export type GetInventoryResponse = GetInventoryResponses[keyof GetInventoryResponses]
+export type GetInventoryResponse = GetInventoryResponses[keyof GetInventoryResponses];
 
 export type PlaceOrderData = {
-  body?: Order
-  path?: never
-  query?: never
-  url: '/store/order'
-}
+  body?: Order;
+  path?: never;
+  query?: never;
+  url: '/store/order';
+};
 
 export type PlaceOrderErrors = {
   /**
    * Invalid input
    */
-  400: unknown
+  400: unknown;
   /**
    * Validation exception
    */
-  422: unknown
+  422: unknown;
   /**
    * Unexpected error
    */
-  default: unknown
-}
+  default: unknown;
+};
 
 export type PlaceOrderResponses = {
   /**
    * successful operation
    */
-  200: Order
-}
+  200: Order;
+};
 
-export type PlaceOrderResponse = PlaceOrderResponses[keyof PlaceOrderResponses]
+export type PlaceOrderResponse = PlaceOrderResponses[keyof PlaceOrderResponses];
 
 export type DeleteOrderData = {
-  body?: never
+  body?: never;
   path: {
     /**
      * ID of the order that needs to be deleted
      */
-    orderId: number
-  }
-  query?: never
-  url: '/store/order/{orderId}'
-}
+    orderId: number;
+  };
+  query?: never;
+  url: '/store/order/{orderId}';
+};
 
 export type DeleteOrderErrors = {
   /**
    * Invalid ID supplied
    */
-  400: unknown
+  400: unknown;
   /**
    * Order not found
    */
-  404: unknown
+  404: unknown;
   /**
    * Unexpected error
    */
-  default: unknown
-}
+  default: unknown;
+};
 
 export type DeleteOrderResponses = {
   /**
    * order deleted
    */
-  200: unknown
-}
+  200: unknown;
+};
 
 export type GetOrderByIdData = {
-  body?: never
+  body?: never;
   path: {
     /**
      * ID of order that needs to be fetched
      */
-    orderId: number
-  }
-  query?: never
-  url: '/store/order/{orderId}'
-}
+    orderId: number;
+  };
+  query?: never;
+  url: '/store/order/{orderId}';
+};
 
 export type GetOrderByIdErrors = {
   /**
    * Invalid ID supplied
    */
-  400: unknown
+  400: unknown;
   /**
    * Order not found
    */
-  404: unknown
+  404: unknown;
   /**
    * Unexpected error
    */
-  default: unknown
-}
+  default: unknown;
+};
 
 export type GetOrderByIdResponses = {
   /**
    * successful operation
    */
-  200: Order
-}
+  200: Order;
+};
 
-export type GetOrderByIdResponse = GetOrderByIdResponses[keyof GetOrderByIdResponses]
+export type GetOrderByIdResponse = GetOrderByIdResponses[keyof GetOrderByIdResponses];
 
 export type CreateUserData = {
   /**
    * Created user object
    */
-  body?: User
-  path?: never
-  query?: never
-  url: '/user'
-}
+  body?: User;
+  path?: never;
+  query?: never;
+  url: '/user';
+};
 
 export type CreateUserErrors = {
   /**
    * Unexpected error
    */
-  default: unknown
-}
+  default: unknown;
+};
 
 export type CreateUserResponses = {
   /**
    * successful operation
    */
-  200: User
-}
+  200: User;
+};
 
-export type CreateUserResponse = CreateUserResponses[keyof CreateUserResponses]
+export type CreateUserResponse = CreateUserResponses[keyof CreateUserResponses];
 
 export type CreateUsersWithListInputData = {
-  body?: Array<User>
-  path?: never
-  query?: never
-  url: '/user/createWithList'
-}
+  body?: Array<User>;
+  path?: never;
+  query?: never;
+  url: '/user/createWithList';
+};
 
 export type CreateUsersWithListInputErrors = {
   /**
    * Unexpected error
    */
-  default: unknown
-}
+  default: unknown;
+};
 
 export type CreateUsersWithListInputResponses = {
   /**
    * Successful operation
    */
-  200: User
-}
+  200: User;
+};
 
 export type CreateUsersWithListInputResponse =
-  CreateUsersWithListInputResponses[keyof CreateUsersWithListInputResponses]
+  CreateUsersWithListInputResponses[keyof CreateUsersWithListInputResponses];
 
 export type LoginUserData = {
-  body?: never
-  path?: never
+  body?: never;
+  path?: never;
   query?: {
     /**
      * The password for login in clear text
      */
-    password?: string
+    password?: string;
     /**
      * The user name for login
      */
-    username?: string
-  }
-  url: '/user/login'
-}
+    username?: string;
+  };
+  url: '/user/login';
+};
 
 export type LoginUserErrors = {
   /**
    * Invalid username/password supplied
    */
-  400: unknown
+  400: unknown;
   /**
    * Unexpected error
    */
-  default: unknown
-}
+  default: unknown;
+};
 
 export type LoginUserResponses = {
   /**
    * successful operation
    */
-  200: string
-}
+  200: string;
+};
 
-export type LoginUserResponse = LoginUserResponses[keyof LoginUserResponses]
+export type LoginUserResponse = LoginUserResponses[keyof LoginUserResponses];
 
 export type LogoutUserData = {
-  body?: never
-  path?: never
-  query?: never
-  url: '/user/logout'
-}
+  body?: never;
+  path?: never;
+  query?: never;
+  url: '/user/logout';
+};
 
 export type LogoutUserErrors = {
   /**
    * Unexpected error
    */
-  default: unknown
-}
+  default: unknown;
+};
 
 export type LogoutUserResponses = {
   /**
    * successful operation
    */
-  200: unknown
-}
+  200: unknown;
+};
 
 export type DeleteUserData = {
-  body?: never
+  body?: never;
   path: {
     /**
      * The name that needs to be deleted
      */
-    username: string
-  }
-  query?: never
-  url: '/user/{username}'
-}
+    username: string;
+  };
+  query?: never;
+  url: '/user/{username}';
+};
 
 export type DeleteUserErrors = {
   /**
    * Invalid username supplied
    */
-  400: unknown
+  400: unknown;
   /**
    * User not found
    */
-  404: unknown
+  404: unknown;
   /**
    * Unexpected error
    */
-  default: unknown
-}
+  default: unknown;
+};
 
 export type DeleteUserResponses = {
   /**
    * User deleted
    */
-  200: unknown
-}
+  200: unknown;
+};
 
 export type GetUserByNameData = {
-  body?: never
+  body?: never;
   path: {
     /**
      * The name that needs to be fetched. Use user1 for testing
      */
-    username: string
-  }
-  query?: never
-  url: '/user/{username}'
-}
+    username: string;
+  };
+  query?: never;
+  url: '/user/{username}';
+};
 
 export type GetUserByNameErrors = {
   /**
    * Invalid username supplied
    */
-  400: unknown
+  400: unknown;
   /**
    * User not found
    */
-  404: unknown
+  404: unknown;
   /**
    * Unexpected error
    */
-  default: unknown
-}
+  default: unknown;
+};
 
 export type GetUserByNameResponses = {
   /**
    * successful operation
    */
-  200: User
-}
+  200: User;
+};
 
-export type GetUserByNameResponse = GetUserByNameResponses[keyof GetUserByNameResponses]
+export type GetUserByNameResponse = GetUserByNameResponses[keyof GetUserByNameResponses];
 
 export type UpdateUserData = {
   /**
    * Update an existent user in the store
    */
-  body?: User
+  body?: User;
   path: {
     /**
      * name that need to be deleted
      */
-    username: string
-  }
-  query?: never
-  url: '/user/{username}'
-}
+    username: string;
+  };
+  query?: never;
+  url: '/user/{username}';
+};
 
 export type UpdateUserErrors = {
   /**
    * bad request
    */
-  400: unknown
+  400: unknown;
   /**
    * user not found
    */
-  404: unknown
+  404: unknown;
   /**
    * Unexpected error
    */
-  default: unknown
-}
+  default: unknown;
+};
 
 export type UpdateUserResponses = {
   /**
    * successful operation
    */
-  200: unknown
-}
+  200: unknown;
+};
diff --git a/examples/openapi-ts-pinia-colada/src/main.ts b/examples/openapi-ts-pinia-colada/src/main.ts
index e6089600f..31ddbcb11 100644
--- a/examples/openapi-ts-pinia-colada/src/main.ts
+++ b/examples/openapi-ts-pinia-colada/src/main.ts
@@ -1,12 +1,12 @@
-import './assets/main.css'
+import './assets/main.css';
 
-import { PiniaColada } from '@pinia/colada'
-import { createPinia } from 'pinia'
-import { createApp } from 'vue'
+import { PiniaColada } from '@pinia/colada';
+import { createPinia } from 'pinia';
+import { createApp } from 'vue';
 
-import App from './App.vue'
-import { client } from './client/client.gen'
-import router from './router'
+import App from './App.vue';
+import { client } from './client/client.gen';
+import router from './router';
 
 // configure internal service client
 client.setConfig({
@@ -14,15 +14,15 @@ client.setConfig({
   baseUrl: 'https://petstore3.swagger.io/api/v3',
   // set default headers for requests
   headers: {
-    Authorization: 'Bearer <token_from_service_client>'
-  }
-})
+    Authorization: 'Bearer <token_from_service_client>',
+  },
+});
 
-const app = createApp(App)
+const app = createApp(App);
 
-const pinia = createPinia()
-app.use(pinia)
-app.use(PiniaColada)
-app.use(router)
+const pinia = createPinia();
+app.use(pinia);
+app.use(PiniaColada);
+app.use(router);
 
-app.mount('#app')
+app.mount('#app');
diff --git a/examples/openapi-ts-pinia-colada/src/router/index.ts b/examples/openapi-ts-pinia-colada/src/router/index.ts
index 42ddd585a..04bff9923 100644
--- a/examples/openapi-ts-pinia-colada/src/router/index.ts
+++ b/examples/openapi-ts-pinia-colada/src/router/index.ts
@@ -1,6 +1,6 @@
-import { createRouter, createWebHistory } from 'vue-router'
+import { createRouter, createWebHistory } from 'vue-router';
 
-import PiniaColadaExample from '@/views/PiniaColadaExample.vue'
+import PiniaColadaExample from '@/views/PiniaColadaExample.vue';
 
 const router = createRouter({
   history: createWebHistory(import.meta.env.BASE_URL),
@@ -8,9 +8,9 @@ const router = createRouter({
     {
       component: PiniaColadaExample,
       name: 'home',
-      path: '/'
-    }
-  ]
-})
+      path: '/',
+    },
+  ],
+});
 
-export default router
+export default router;
diff --git a/examples/openapi-ts-pinia-colada/src/views/PiniaColadaExample.vue b/examples/openapi-ts-pinia-colada/src/views/PiniaColadaExample.vue
index 48bc118c3..db2ce1a2b 100644
--- a/examples/openapi-ts-pinia-colada/src/views/PiniaColadaExample.vue
+++ b/examples/openapi-ts-pinia-colada/src/views/PiniaColadaExample.vue
@@ -1,12 +1,12 @@
 <script lang="ts" setup>
-import type { Pet } from '@/client'
-import type { RequestOptions } from '@/client/client'
-import { PiniaColadaDevtools } from '@pinia/colada-devtools'
-import { createClient } from '@/client/client'
-import { PetSchema } from '@/client/schemas.gen'
-import { addPetMutation, getPetByIdQuery, updatePetMutation } from '@/client/@pinia/colada.gen'
-import { useQuery, useMutation, useQueryCache } from '@pinia/colada'
-import { ref, watch } from 'vue'
+import type { Pet } from '@/client';
+import type { RequestOptions } from '@/client/client';
+import { PiniaColadaDevtools } from '@pinia/colada-devtools';
+import { createClient } from '@/client/client';
+import { PetSchema } from '@/client/schemas.gen';
+import { addPetMutation, getPetByIdQuery, updatePetMutation } from '@/client/@pinia/colada.gen';
+import { useQuery, useMutation, useQueryCache } from '@pinia/colada';
+import { ref, watch } from 'vue';
 
 const localClient = createClient({
   // set default base url for requests made by this client
@@ -17,92 +17,92 @@ const localClient = createClient({
    * internal service client.
    */
   headers: {
-    Authorization: 'Bearer <token_from_local_client>'
-  }
-})
+    Authorization: 'Bearer <token_from_local_client>',
+  },
+});
 
 localClient.interceptors.request.use((request: Request, options: RequestOptions) => {
   // Middleware is great for adding authorization tokens to requests made to
   // protected paths. Headers are set randomly here to allow surfacing the
   // default headers, too.
   if (options.url === '/pet/{petId}' && options.method === 'GET' && Math.random() < 0.5) {
-    request.headers.set('Authorization', 'Bearer <token_from_interceptor>')
+    request.headers.set('Authorization', 'Bearer <token_from_interceptor>');
   }
-  return request
-})
+  return request;
+});
 
-const isPetNameRequired = PetSchema.required.includes('name')
+const isPetNameRequired = PetSchema.required.includes('name');
 
-const petId = ref<number | undefined>()
-const petInput = ref({ name: '', category: '' })
+const petId = ref<number | undefined>();
+const petInput = ref({ name: '', category: '' });
 
 const { data: pet, error } = useQuery(() => ({
   ...getPetByIdQuery({
     path: {
-      petId: petId.value as number
-    }
+      petId: petId.value as number,
+    },
   }),
-  enabled: petId.value !== undefined
-}))
-const { mutateAsync: createPet } = useMutation(addPetMutation())
-const { mutateAsync: updatePet } = useMutation(updatePetMutation())
+  enabled: petId.value !== undefined,
+}));
+const { mutateAsync: createPet } = useMutation(addPetMutation());
+const { mutateAsync: updatePet } = useMutation(updatePetMutation());
 
-const queryCache = useQueryCache()
+const queryCache = useQueryCache();
 async function invalidateCurrentPet() {
   const { key } = getPetByIdQuery({
     path: {
-      petId: petId.value as number
-    }
-  })
-  await queryCache.invalidateQueries({ key, exact: true })
+      petId: petId.value as number,
+    },
+  });
+  await queryCache.invalidateQueries({ key, exact: true });
 }
 
 async function updatePetIdAndInvalidate(newId: number | undefined) {
   if (newId !== undefined) {
-    petId.value = newId
+    petId.value = newId;
   }
 
   if (petId.value !== undefined) {
-    await invalidateCurrentPet()
+    await invalidateCurrentPet();
   }
 }
 
 async function handleAddPet() {
-  if (isPetNameRequired && !petInput.value.name) return
+  if (isPetNameRequired && !petInput.value.name) return;
 
-  const result = await createPet({ body: buildPetBody() })
-  if (!result) return
+  const result = await createPet({ body: buildPetBody() });
+  if (!result) return;
 
-  await updatePetIdAndInvalidate(result.id)
+  await updatePetIdAndInvalidate(result.id);
 }
 
 async function handleUpdatePet() {
-  if (!pet.value) return
+  if (!pet.value) return;
 
   const result = await updatePet({
     body: buildPetBody(pet.value),
     headers: {
-      Authorization: 'Bearer <token_from_method>'
-    }
-  })
-  if (!result) return
+      Authorization: 'Bearer <token_from_method>',
+    },
+  });
+  if (!result) return;
 
-  await updatePetIdAndInvalidate(result.id)
+  await updatePetIdAndInvalidate(result.id);
 }
 
 function randomInt(min: number, max: number) {
-  return Math.floor(Math.random() * (max - min + 1) + min)
+  return Math.floor(Math.random() * (max - min + 1) + min);
 }
 
 function setRandomPetId() {
-  petId.value = randomInt(1, 10)
+  petId.value = randomInt(1, 10);
 }
 
 function buildPetBody(base?: Partial<Pet>) {
   return {
     category: {
       id: base?.category?.id ?? 0,
-      name: petInput.value.category
+      name: petInput.value.category,
     },
     id: base?.id ?? 0,
     name: petInput.value.name,
@@ -111,15 +111,15 @@ function buildPetBody(base?: Partial<Pet>) {
     tags: [
       {
         id: 0,
-        name: 'string'
-      }
-    ]
-  }
+        name: 'string',
+      },
+    ],
+  };
 }
 
 watch(error, (error) => {
-  console.error(error)
-})
+  console.error(error);
+});
 </script>
 
 <template>
diff --git a/examples/openapi-ts-pinia-colada/tailwind.config.ts b/examples/openapi-ts-pinia-colada/tailwind.config.ts
index 8cb3cc6c0..4cbe78a03 100644
--- a/examples/openapi-ts-pinia-colada/tailwind.config.ts
+++ b/examples/openapi-ts-pinia-colada/tailwind.config.ts
@@ -1,9 +1,9 @@
-import type { Config } from 'tailwindcss'
+import type { Config } from 'tailwindcss';
 
 export default {
   content: ['./index.html', './src/**/*.{vue,js,ts,jsx,tsx}'],
   plugins: [],
   theme: {
-    extend: {}
-  }
-} satisfies Config
+    extend: {},
+  },
+} satisfies Config;
diff --git a/examples/openapi-ts-pinia-colada/vite.config.ts b/examples/openapi-ts-pinia-colada/vite.config.ts
index 2ad0b1736..8c0aadd9a 100644
--- a/examples/openapi-ts-pinia-colada/vite.config.ts
+++ b/examples/openapi-ts-pinia-colada/vite.config.ts
@@ -1,16 +1,16 @@
-import { fileURLToPath, URL } from 'node:url'
+import { fileURLToPath, URL } from 'node:url';
 
-import { createViteConfig } from '@config/vite-base'
-import vue from '@vitejs/plugin-vue'
-import vueJsx from '@vitejs/plugin-vue-jsx'
-import vueDevTools from 'vite-plugin-vue-devtools'
+import { createViteConfig } from '@config/vite-base';
+import vue from '@vitejs/plugin-vue';
+import vueJsx from '@vitejs/plugin-vue-jsx';
+import vueDevTools from 'vite-plugin-vue-devtools';
 
 // https://vitejs.dev/config/
 export default createViteConfig({
   plugins: [vue(), vueJsx(), vueDevTools()],
   resolve: {
     alias: {
-      '@': fileURLToPath(new URL('./src', import.meta.url))
-    }
-  }
-})
+      '@': fileURLToPath(new URL('./src', import.meta.url)),
+    },
+  },
+});
diff --git a/examples/openapi-ts-pinia-colada/vitest.config.ts b/examples/openapi-ts-pinia-colada/vitest.config.ts
index b1c1888c6..a1ba062bd 100644
--- a/examples/openapi-ts-pinia-colada/vitest.config.ts
+++ b/examples/openapi-ts-pinia-colada/vitest.config.ts
@@ -1,16 +1,16 @@
-import { fileURLToPath } from 'node:url'
+import { fileURLToPath } from 'node:url';
 
-import { createVitestConfig } from '@config/vite-base'
-import { configDefaults, mergeConfig } from 'vitest/config'
+import { createVitestConfig } from '@config/vite-base';
+import { configDefaults, mergeConfig } from 'vitest/config';
 
-import viteConfig from './vite.config'
+import viteConfig from './vite.config';
 
 export default mergeConfig(
   viteConfig,
   createVitestConfig(fileURLToPath(new URL('./', import.meta.url)), {
     test: {
       environment: 'jsdom',
-      exclude: [...configDefaults.exclude, 'e2e/**']
-    }
-  })
-)
+      exclude: [...configDefaults.exclude, 'e2e/**'],
+    },
+  }),
+);
diff --git a/examples/openapi-ts-tanstack-angular-query-experimental/angular.json b/examples/openapi-ts-tanstack-angular-query-experimental/angular.json
index a8179100c..1839f5f6a 100644
--- a/examples/openapi-ts-tanstack-angular-query-experimental/angular.json
+++ b/examples/openapi-ts-tanstack-angular-query-experimental/angular.json
@@ -24,10 +24,7 @@
                 "input": "public"
               }
             ],
-            "styles": [
-              "@angular/material/prebuilt-themes/azure-blue.css",
-              "src/styles.css"
-            ],
+            "styles": ["@angular/material/prebuilt-themes/azure-blue.css", "src/styles.css"],
             "scripts": []
           },
           "configurations": {
diff --git a/examples/openapi-ts-tanstack-angular-query-experimental/package.json b/examples/openapi-ts-tanstack-angular-query-experimental/package.json
index 44488f108..a9497e744 100644
--- a/examples/openapi-ts-tanstack-angular-query-experimental/package.json
+++ b/examples/openapi-ts-tanstack-angular-query-experimental/package.json
@@ -1,6 +1,7 @@
 {
   "name": "@example/openapi-ts-tanstack-angular-query-experimental",
   "version": "0.0.28",
+  "private": true,
   "scripts": {
     "ng": "ng",
     "start": "ng serve",
@@ -9,7 +10,6 @@
     "openapi-ts": "openapi-ts",
     "typecheck": "tsc --project tsconfig.app.json --noEmit"
   },
-  "private": true,
   "dependencies": {
     "@angular/animations": "^19.2.14",
     "@angular/cdk": "^19.2.19",
diff --git a/examples/openapi-ts-tanstack-angular-query-experimental/src/app/app.config.ts b/examples/openapi-ts-tanstack-angular-query-experimental/src/app/app.config.ts
index 99ebd5ac2..166caf808 100644
--- a/examples/openapi-ts-tanstack-angular-query-experimental/src/app/app.config.ts
+++ b/examples/openapi-ts-tanstack-angular-query-experimental/src/app/app.config.ts
@@ -3,10 +3,7 @@ import type { ApplicationConfig } from '@angular/core';
 import { provideZoneChangeDetection } from '@angular/core';
 import { provideAnimationsAsync } from '@angular/platform-browser/animations/async';
 import { provideRouter } from '@angular/router';
-import {
-  provideTanStackQuery,
-  QueryClient,
-} from '@tanstack/angular-query-experimental';
+import { provideTanStackQuery, QueryClient } from '@tanstack/angular-query-experimental';
 
 import { client } from '../client/client.gen';
 import { provideHeyApiClient } from '../client/client/client.gen';
diff --git a/examples/openapi-ts-tanstack-angular-query-experimental/src/app/pet-store/pet-store.component.html b/examples/openapi-ts-tanstack-angular-query-experimental/src/app/pet-store/pet-store.component.html
index 506f36640..a5038cd96 100644
--- a/examples/openapi-ts-tanstack-angular-query-experimental/src/app/pet-store/pet-store.component.html
+++ b/examples/openapi-ts-tanstack-angular-query-experimental/src/app/pet-store/pet-store.component.html
@@ -1,8 +1,6 @@
 @let pet = petState.data();
 <div class="pet-store-header">
-  <button mat-raised-button color="primary" (click)="getRandomPet()">
-    Get Random Pet
-  </button>
+  <button mat-raised-button color="primary" (click)="getRandomPet()">Get Random Pet</button>
 
   <mat-card class="pet-card mat-elevation-z8">
     @if (petState.isLoading()) {
@@ -12,9 +10,7 @@
     @if (pet) {
       <mat-card-header>
         <mat-card-title class="pet-card-title">{{ pet.name }}</mat-card-title>
-        <mat-card-subtitle class="pet-card-subtitle">{{
-          pet.category?.name
-        }}</mat-card-subtitle>
+        <mat-card-subtitle class="pet-card-subtitle">{{ pet.category?.name }}</mat-card-subtitle>
       </mat-card-header>
       <!-- <img mat-card-image [src]="pet.photoUrls.at(0)" alt="{{ pet.name }}" class="pet-card-image" /> -->
       <mat-card-content>
@@ -41,9 +37,7 @@
 <form #petForm="ngForm" (submit)="onSubmit(petForm)">
   <mat-card class="pet-form-card mat-elevation-z4">
     <mat-card-header>
-      <mat-card-title
-        ><span class="pet-form-title">Pet Form</span></mat-card-title
-      >
+      <mat-card-title><span class="pet-form-title">Pet Form</span></mat-card-title>
     </mat-card-header>
     <mat-card-content class="pet-form-content">
       <mat-form-field appearance="fill">
@@ -54,11 +48,7 @@
     <mat-card-footer>
       <mat-card-actions class="actions">
         <button mat-raised-button color="primary" type="submit">Add Pet</button>
-        <button
-          mat-stroked-button
-          color="accent"
-          (click)="handleUpdatePet($event)"
-        >
+        <button mat-stroked-button color="accent" (click)="handleUpdatePet($event)">
           Update Pet
         </button>
       </mat-card-actions>
diff --git a/examples/openapi-ts-tanstack-angular-query-experimental/src/app/pet-store/pet-store.component.ts b/examples/openapi-ts-tanstack-angular-query-experimental/src/app/pet-store/pet-store.component.ts
index 13800796d..32a22c608 100644
--- a/examples/openapi-ts-tanstack-angular-query-experimental/src/app/pet-store/pet-store.component.ts
+++ b/examples/openapi-ts-tanstack-angular-query-experimental/src/app/pet-store/pet-store.component.ts
@@ -7,10 +7,7 @@ import { MatFormFieldModule } from '@angular/material/form-field';
 import { MatInputModule } from '@angular/material/input';
 import { MatProgressSpinner } from '@angular/material/progress-spinner';
 import { MatSnackBar } from '@angular/material/snack-bar';
-import {
-  injectMutation,
-  injectQuery,
-} from '@tanstack/angular-query-experimental';
+import { injectMutation, injectQuery } from '@tanstack/angular-query-experimental';
 
 import type { Pet } from '../../client';
 import {
diff --git a/examples/openapi-ts-tanstack-angular-query-experimental/src/client/@tanstack/angular-query-experimental.gen.ts b/examples/openapi-ts-tanstack-angular-query-experimental/src/client/@tanstack/angular-query-experimental.gen.ts
index 649e687fe..084e54487 100644
--- a/examples/openapi-ts-tanstack-angular-query-experimental/src/client/@tanstack/angular-query-experimental.gen.ts
+++ b/examples/openapi-ts-tanstack-angular-query-experimental/src/client/@tanstack/angular-query-experimental.gen.ts
@@ -73,11 +73,7 @@ import type {
 export const addPetMutation = (
   options?: Partial<Options<AddPetData>>,
 ): MutationOptions<AddPetResponse, DefaultError, Options<AddPetData>> => {
-  const mutationOptions: MutationOptions<
-    AddPetResponse,
-    DefaultError,
-    Options<AddPetData>
-  > = {
+  const mutationOptions: MutationOptions<AddPetResponse, DefaultError, Options<AddPetData>> = {
     mutationFn: async (fnOptions) => {
       const { data } = await addPet({
         ...options,
@@ -131,8 +127,7 @@ const createQueryKey = <TOptions extends Options>(
 ): [QueryKey<TOptions>[0]] => {
   const params: QueryKey<TOptions>[0] = {
     _id: id,
-    baseUrl:
-      options?.baseUrl || (options?.client ?? client).getConfig().baseUrl,
+    baseUrl: options?.baseUrl || (options?.client ?? client).getConfig().baseUrl,
   } as QueryKey<TOptions>[0];
   if (infinite) {
     params._infinite = infinite;
@@ -155,18 +150,15 @@ const createQueryKey = <TOptions extends Options>(
   return [params];
 };
 
-export const findPetsByStatusQueryKey = (
-  options: Options<FindPetsByStatusData>,
-) => createQueryKey('findPetsByStatus', options);
+export const findPetsByStatusQueryKey = (options: Options<FindPetsByStatusData>) =>
+  createQueryKey('findPetsByStatus', options);
 
 /**
  * Finds Pets by status.
  *
  * Multiple status values can be provided with comma separated strings.
  */
-export const findPetsByStatusOptions = (
-  options: Options<FindPetsByStatusData>,
-) =>
+export const findPetsByStatusOptions = (options: Options<FindPetsByStatusData>) =>
   queryOptions<
     FindPetsByStatusResponse,
     DefaultError,
@@ -220,11 +212,7 @@ export const findPetsByTagsOptions = (options: Options<FindPetsByTagsData>) =>
 export const deletePetMutation = (
   options?: Partial<Options<DeletePetData>>,
 ): MutationOptions<unknown, DefaultError, Options<DeletePetData>> => {
-  const mutationOptions: MutationOptions<
-    unknown,
-    DefaultError,
-    Options<DeletePetData>
-  > = {
+  const mutationOptions: MutationOptions<unknown, DefaultError, Options<DeletePetData>> = {
     mutationFn: async (fnOptions) => {
       const { data } = await deletePet({
         ...options,
@@ -271,11 +259,7 @@ export const getPetByIdOptions = (options: Options<GetPetByIdData>) =>
  */
 export const updatePetWithFormMutation = (
   options?: Partial<Options<UpdatePetWithFormData>>,
-): MutationOptions<
-  UpdatePetWithFormResponse,
-  DefaultError,
-  Options<UpdatePetWithFormData>
-> => {
+): MutationOptions<UpdatePetWithFormResponse, DefaultError, Options<UpdatePetWithFormData>> => {
   const mutationOptions: MutationOptions<
     UpdatePetWithFormResponse,
     DefaultError,
@@ -300,11 +284,7 @@ export const updatePetWithFormMutation = (
  */
 export const uploadFileMutation = (
   options?: Partial<Options<UploadFileData>>,
-): MutationOptions<
-  UploadFileResponse,
-  DefaultError,
-  Options<UploadFileData>
-> => {
+): MutationOptions<UploadFileResponse, DefaultError, Options<UploadFileData>> => {
   const mutationOptions: MutationOptions<
     UploadFileResponse,
     DefaultError,
@@ -356,11 +336,7 @@ export const getInventoryOptions = (options?: Options<GetInventoryData>) =>
  */
 export const placeOrderMutation = (
   options?: Partial<Options<PlaceOrderData>>,
-): MutationOptions<
-  PlaceOrderResponse,
-  DefaultError,
-  Options<PlaceOrderData>
-> => {
+): MutationOptions<PlaceOrderResponse, DefaultError, Options<PlaceOrderData>> => {
   const mutationOptions: MutationOptions<
     PlaceOrderResponse,
     DefaultError,
@@ -386,11 +362,7 @@ export const placeOrderMutation = (
 export const deleteOrderMutation = (
   options?: Partial<Options<DeleteOrderData>>,
 ): MutationOptions<unknown, DefaultError, Options<DeleteOrderData>> => {
-  const mutationOptions: MutationOptions<
-    unknown,
-    DefaultError,
-    Options<DeleteOrderData>
-  > = {
+  const mutationOptions: MutationOptions<unknown, DefaultError, Options<DeleteOrderData>> = {
     mutationFn: async (fnOptions) => {
       const { data } = await deleteOrder({
         ...options,
@@ -437,11 +409,7 @@ export const getOrderByIdOptions = (options: Options<GetOrderByIdData>) =>
  */
 export const createUserMutation = (
   options?: Partial<Options<CreateUserData>>,
-): MutationOptions<
-  CreateUserResponse,
-  DefaultError,
-  Options<CreateUserData>
-> => {
+): MutationOptions<CreateUserResponse, DefaultError, Options<CreateUserData>> => {
   const mutationOptions: MutationOptions<
     CreateUserResponse,
     DefaultError,
@@ -524,12 +492,7 @@ export const logoutUserQueryKey = (options?: Options<LogoutUserData>) =>
  * Log user out of the system.
  */
 export const logoutUserOptions = (options?: Options<LogoutUserData>) =>
-  queryOptions<
-    unknown,
-    DefaultError,
-    unknown,
-    ReturnType<typeof logoutUserQueryKey>
-  >({
+  queryOptions<unknown, DefaultError, unknown, ReturnType<typeof logoutUserQueryKey>>({
     queryFn: async ({ queryKey, signal }) => {
       const { data } = await logoutUser({
         ...options,
@@ -550,11 +513,7 @@ export const logoutUserOptions = (options?: Options<LogoutUserData>) =>
 export const deleteUserMutation = (
   options?: Partial<Options<DeleteUserData>>,
 ): MutationOptions<unknown, DefaultError, Options<DeleteUserData>> => {
-  const mutationOptions: MutationOptions<
-    unknown,
-    DefaultError,
-    Options<DeleteUserData>
-  > = {
+  const mutationOptions: MutationOptions<unknown, DefaultError, Options<DeleteUserData>> = {
     mutationFn: async (fnOptions) => {
       const { data } = await deleteUser({
         ...options,
@@ -602,11 +561,7 @@ export const getUserByNameOptions = (options: Options<GetUserByNameData>) =>
 export const updateUserMutation = (
   options?: Partial<Options<UpdateUserData>>,
 ): MutationOptions<unknown, DefaultError, Options<UpdateUserData>> => {
-  const mutationOptions: MutationOptions<
-    unknown,
-    DefaultError,
-    Options<UpdateUserData>
-  > = {
+  const mutationOptions: MutationOptions<unknown, DefaultError, Options<UpdateUserData>> = {
     mutationFn: async (fnOptions) => {
       const { data } = await updateUser({
         ...options,
diff --git a/examples/openapi-ts-tanstack-angular-query-experimental/src/client/client.gen.ts b/examples/openapi-ts-tanstack-angular-query-experimental/src/client/client.gen.ts
index 069f4daba..84318ba67 100644
--- a/examples/openapi-ts-tanstack-angular-query-experimental/src/client/client.gen.ts
+++ b/examples/openapi-ts-tanstack-angular-query-experimental/src/client/client.gen.ts
@@ -1,11 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import {
-  type ClientOptions,
-  type Config,
-  createClient,
-  createConfig,
-} from './client';
+import { type ClientOptions, type Config, createClient, createConfig } from './client';
 import type { ClientOptions as ClientOptions2 } from './types.gen';
 
 /**
@@ -21,7 +16,5 @@ export type CreateClientConfig<T extends ClientOptions = ClientOptions2> = (
 ) => Config<Required<ClientOptions> & T>;
 
 export const client = createClient(
-  createConfig<ClientOptions2>({
-    baseUrl: 'https://petstore3.swagger.io/api/v3',
-  }),
+  createConfig<ClientOptions2>({ baseUrl: 'https://petstore3.swagger.io/api/v3' }),
 );
diff --git a/examples/openapi-ts-tanstack-angular-query-experimental/src/client/client/client.gen.ts b/examples/openapi-ts-tanstack-angular-query-experimental/src/client/client/client.gen.ts
index 9d2351eb7..b38335c7e 100644
--- a/examples/openapi-ts-tanstack-angular-query-experimental/src/client/client/client.gen.ts
+++ b/examples/openapi-ts-tanstack-angular-query-experimental/src/client/client/client.gen.ts
@@ -1,12 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { HttpResponse } from '@angular/common/http';
-import {
-  HttpClient,
-  HttpErrorResponse,
-  HttpEventType,
-  HttpRequest,
-} from '@angular/common/http';
+import { HttpClient, HttpErrorResponse, HttpEventType, HttpRequest } from '@angular/common/http';
 import {
   assertInInjectionContext,
   inject,
@@ -75,9 +70,7 @@ export const createClient = (config: Config = {}): Client => {
 
     if (!opts.httpClient) {
       if (opts.injector) {
-        opts.httpClient = runInInjectionContext(opts.injector, () =>
-          inject(HttpClient),
-        );
+        opts.httpClient = runInInjectionContext(opts.injector, () => inject(HttpClient));
       } else {
         assertInInjectionContext(requestOptions);
         opts.httpClient = inject(HttpClient);
@@ -95,15 +88,10 @@ export const createClient = (config: Config = {}): Client => {
 
     const url = buildUrl(opts as any);
 
-    const req = new HttpRequest<unknown>(
-      opts.method ?? 'GET',
-      url,
-      getValidRequestBody(opts),
-      {
-        redirect: 'follow',
-        ...opts,
-      },
-    );
+    const req = new HttpRequest<unknown>(opts.method ?? 'GET', url, getValidRequestBody(opts), {
+      redirect: 'follow',
+      ...opts,
+    });
 
     return { opts, req, url };
   };
@@ -168,9 +156,7 @@ export const createClient = (config: Config = {}): Client => {
         bodyResponse = await opts.responseTransformer(bodyResponse);
       }
 
-      return opts.responseStyle === 'data'
-        ? bodyResponse
-        : { data: bodyResponse, ...result };
+      return opts.responseStyle === 'data' ? bodyResponse : { data: bodyResponse, ...result };
     } catch (error) {
       if (error instanceof HttpErrorResponse) {
         result.response = error;
@@ -180,12 +166,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            finalError,
-            result.response as any,
-            req,
-            opts as any,
-          )) as string;
+          finalError = (await fn(finalError, result.response as any, req, opts as any)) as string;
         }
       }
 
@@ -202,25 +183,20 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
@@ -241,9 +217,7 @@ export const createClient = (config: Config = {}): Client => {
       }
 
       if (options.requestValidator) {
-        throw new Error(
-          'Request validation is not supported in requestOptions',
-        );
+        throw new Error('Request validation is not supported in requestOptions');
       }
 
       return requestOptions(options).req;
diff --git a/examples/openapi-ts-tanstack-angular-query-experimental/src/client/client/types.gen.ts b/examples/openapi-ts-tanstack-angular-query-experimental/src/client/client/types.gen.ts
index c7b4e2e12..18bc780ef 100644
--- a/examples/openapi-ts-tanstack-angular-query-experimental/src/client/client/types.gen.ts
+++ b/examples/openapi-ts-tanstack-angular-query-experimental/src/client/client/types.gen.ts
@@ -10,21 +10,14 @@ import type {
 import type { Injector } from '@angular/core';
 
 import type { Auth } from '../core/auth.gen';
-import type {
-  ServerSentEventsOptions,
-  ServerSentEventsResult,
-} from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { ServerSentEventsOptions, ServerSentEventsResult } from '../core/serverSentEvents.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    Omit<CoreConfig, 'headers'> {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, Omit<CoreConfig, 'headers'> {
   /**
    * Base URL for all requests made by this client.
    */
@@ -39,13 +32,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | HttpHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The HTTP client to use for making requests.
@@ -71,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -122,21 +111,15 @@ export type RequestResult<
         ? TData[keyof TData]
         : TData
       : {
-          data: TData extends Record<string, unknown>
-            ? TData[keyof TData]
-            : TData;
+          data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
           request: HttpRequest<unknown>;
           response: HttpResponse<TData>;
         }
     : TResponseStyle extends 'data'
-      ?
-          | (TData extends Record<string, unknown> ? TData[keyof TData] : TData)
-          | undefined
+      ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
       :
           | {
-              data: TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData;
+              data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
               error: undefined;
               request: HttpRequest<unknown>;
               response: HttpResponse<TData>;
@@ -182,10 +165,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type RequestOptionsFn = <
@@ -206,13 +186,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<
     HttpRequest<unknown>,
     HttpResponse<unknown>,
diff --git a/examples/openapi-ts-tanstack-angular-query-experimental/src/client/client/utils.gen.ts b/examples/openapi-ts-tanstack-angular-query-experimental/src/client/client/utils.gen.ts
index 0ccb649e0..a3d1a513e 100644
--- a/examples/openapi-ts-tanstack-angular-query-experimental/src/client/client/utils.gen.ts
+++ b/examples/openapi-ts-tanstack-angular-query-experimental/src/client/client/utils.gen.ts
@@ -3,21 +3,13 @@
 import { HttpHeaders } from '@angular/common/http';
 
 import { getAuthToken } from '../core/auth.gen';
-import type {
-  QuerySerializer,
-  QuerySerializerOptions,
-} from '../core/bodySerializer.gen';
+import type { QuerySerializer, QuerySerializerOptions } from '../core/bodySerializer.gen';
 import {
   serializeArrayParam,
   serializeObjectParam,
   serializePrimitiveParam,
 } from '../core/pathSerializer.gen';
-import type {
-  Client,
-  ClientOptions,
-  Config,
-  RequestOptions,
-} from './types.gen';
+import type { Client, ClientOptions, Config, RequestOptions } from './types.gen';
 
 interface PathSerializer {
   path: Record<string, unknown>;
@@ -59,10 +51,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -169,10 +158,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -181,9 +167,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -315,9 +299,7 @@ export const mergeHeaders = (
           // content value in OpenAPI specification is 'application/json'
           mergedHeaders = mergedHeaders.set(
             key,
-            typeof value === 'object'
-              ? JSON.stringify(value)
-              : (value as string),
+            typeof value === 'object' ? JSON.stringify(value) : (value as string),
           );
         }
       }
@@ -334,10 +316,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -371,10 +350,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/examples/openapi-ts-tanstack-angular-query-experimental/src/client/core/auth.gen.ts b/examples/openapi-ts-tanstack-angular-query-experimental/src/client/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/examples/openapi-ts-tanstack-angular-query-experimental/src/client/core/auth.gen.ts
+++ b/examples/openapi-ts-tanstack-angular-query-experimental/src/client/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/examples/openapi-ts-tanstack-angular-query-experimental/src/client/core/bodySerializer.gen.ts b/examples/openapi-ts-tanstack-angular-query-experimental/src/client/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/examples/openapi-ts-tanstack-angular-query-experimental/src/client/core/bodySerializer.gen.ts
+++ b/examples/openapi-ts-tanstack-angular-query-experimental/src/client/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/examples/openapi-ts-tanstack-angular-query-experimental/src/client/core/params.gen.ts b/examples/openapi-ts-tanstack-angular-query-experimental/src/client/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/examples/openapi-ts-tanstack-angular-query-experimental/src/client/core/params.gen.ts
+++ b/examples/openapi-ts-tanstack-angular-query-experimental/src/client/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/examples/openapi-ts-tanstack-angular-query-experimental/src/client/core/pathSerializer.gen.ts b/examples/openapi-ts-tanstack-angular-query-experimental/src/client/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/examples/openapi-ts-tanstack-angular-query-experimental/src/client/core/pathSerializer.gen.ts
+++ b/examples/openapi-ts-tanstack-angular-query-experimental/src/client/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/examples/openapi-ts-tanstack-angular-query-experimental/src/client/core/queryKeySerializer.gen.ts b/examples/openapi-ts-tanstack-angular-query-experimental/src/client/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/examples/openapi-ts-tanstack-angular-query-experimental/src/client/core/queryKeySerializer.gen.ts
+++ b/examples/openapi-ts-tanstack-angular-query-experimental/src/client/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/examples/openapi-ts-tanstack-angular-query-experimental/src/client/core/serverSentEvents.gen.ts b/examples/openapi-ts-tanstack-angular-query-experimental/src/client/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/examples/openapi-ts-tanstack-angular-query-experimental/src/client/core/serverSentEvents.gen.ts
+++ b/examples/openapi-ts-tanstack-angular-query-experimental/src/client/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/examples/openapi-ts-tanstack-angular-query-experimental/src/client/core/types.gen.ts b/examples/openapi-ts-tanstack-angular-query-experimental/src/client/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/examples/openapi-ts-tanstack-angular-query-experimental/src/client/core/types.gen.ts
+++ b/examples/openapi-ts-tanstack-angular-query-experimental/src/client/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/examples/openapi-ts-tanstack-angular-query-experimental/src/client/core/utils.gen.ts b/examples/openapi-ts-tanstack-angular-query-experimental/src/client/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/examples/openapi-ts-tanstack-angular-query-experimental/src/client/core/utils.gen.ts
+++ b/examples/openapi-ts-tanstack-angular-query-experimental/src/client/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/examples/openapi-ts-tanstack-angular-query-experimental/src/client/sdk.gen.ts b/examples/openapi-ts-tanstack-angular-query-experimental/src/client/sdk.gen.ts
index 6d9563cb0..1da3ca639 100644
--- a/examples/openapi-ts-tanstack-angular-query-experimental/src/client/sdk.gen.ts
+++ b/examples/openapi-ts-tanstack-angular-query-experimental/src/client/sdk.gen.ts
@@ -105,11 +105,7 @@ export const addPet = <ThrowOnError extends boolean = false>(
 export const updatePet = <ThrowOnError extends boolean = false>(
   options: Options<UpdatePetData, ThrowOnError>,
 ) =>
-  (options.client ?? client).put<
-    UpdatePetResponses,
-    UpdatePetErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).put<UpdatePetResponses, UpdatePetErrors, ThrowOnError>({
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet',
     ...options,
@@ -127,11 +123,7 @@ export const updatePet = <ThrowOnError extends boolean = false>(
 export const findPetsByStatus = <ThrowOnError extends boolean = false>(
   options: Options<FindPetsByStatusData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    FindPetsByStatusResponses,
-    FindPetsByStatusErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).get<FindPetsByStatusResponses, FindPetsByStatusErrors, ThrowOnError>({
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet/findByStatus',
     ...options,
@@ -145,11 +137,7 @@ export const findPetsByStatus = <ThrowOnError extends boolean = false>(
 export const findPetsByTags = <ThrowOnError extends boolean = false>(
   options: Options<FindPetsByTagsData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    FindPetsByTagsResponses,
-    FindPetsByTagsErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).get<FindPetsByTagsResponses, FindPetsByTagsErrors, ThrowOnError>({
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet/findByTags',
     ...options,
@@ -163,11 +151,7 @@ export const findPetsByTags = <ThrowOnError extends boolean = false>(
 export const deletePet = <ThrowOnError extends boolean = false>(
   options: Options<DeletePetData, ThrowOnError>,
 ) =>
-  (options.client ?? client).delete<
-    DeletePetResponses,
-    DeletePetErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).delete<DeletePetResponses, DeletePetErrors, ThrowOnError>({
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet/{petId}',
     ...options,
@@ -181,11 +165,7 @@ export const deletePet = <ThrowOnError extends boolean = false>(
 export const getPetById = <ThrowOnError extends boolean = false>(
   options: Options<GetPetByIdData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    GetPetByIdResponses,
-    GetPetByIdErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).get<GetPetByIdResponses, GetPetByIdErrors, ThrowOnError>({
     security: [
       { name: 'api_key', type: 'apiKey' },
       { scheme: 'bearer', type: 'http' },
@@ -220,11 +200,7 @@ export const updatePetWithForm = <ThrowOnError extends boolean = false>(
 export const uploadFile = <ThrowOnError extends boolean = false>(
   options: Options<UploadFileData, ThrowOnError>,
 ) =>
-  (options.client ?? client).post<
-    UploadFileResponses,
-    UploadFileErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).post<UploadFileResponses, UploadFileErrors, ThrowOnError>({
     bodySerializer: null,
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet/{petId}/uploadImage',
@@ -243,11 +219,7 @@ export const uploadFile = <ThrowOnError extends boolean = false>(
 export const getInventory = <ThrowOnError extends boolean = false>(
   options?: Options<GetInventoryData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).get<
-    GetInventoryResponses,
-    GetInventoryErrors,
-    ThrowOnError
-  >({
+  (options?.client ?? client).get<GetInventoryResponses, GetInventoryErrors, ThrowOnError>({
     security: [{ name: 'api_key', type: 'apiKey' }],
     url: '/store/inventory',
     ...options,
@@ -261,11 +233,7 @@ export const getInventory = <ThrowOnError extends boolean = false>(
 export const placeOrder = <ThrowOnError extends boolean = false>(
   options?: Options<PlaceOrderData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).post<
-    PlaceOrderResponses,
-    PlaceOrderErrors,
-    ThrowOnError
-  >({
+  (options?.client ?? client).post<PlaceOrderResponses, PlaceOrderErrors, ThrowOnError>({
     url: '/store/order',
     ...options,
     headers: {
@@ -282,11 +250,10 @@ export const placeOrder = <ThrowOnError extends boolean = false>(
 export const deleteOrder = <ThrowOnError extends boolean = false>(
   options: Options<DeleteOrderData, ThrowOnError>,
 ) =>
-  (options.client ?? client).delete<
-    DeleteOrderResponses,
-    DeleteOrderErrors,
-    ThrowOnError
-  >({ url: '/store/order/{orderId}', ...options });
+  (options.client ?? client).delete<DeleteOrderResponses, DeleteOrderErrors, ThrowOnError>({
+    url: '/store/order/{orderId}',
+    ...options,
+  });
 
 /**
  * Find purchase order by ID.
@@ -296,11 +263,10 @@ export const deleteOrder = <ThrowOnError extends boolean = false>(
 export const getOrderById = <ThrowOnError extends boolean = false>(
   options: Options<GetOrderByIdData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    GetOrderByIdResponses,
-    GetOrderByIdErrors,
-    ThrowOnError
-  >({ url: '/store/order/{orderId}', ...options });
+  (options.client ?? client).get<GetOrderByIdResponses, GetOrderByIdErrors, ThrowOnError>({
+    url: '/store/order/{orderId}',
+    ...options,
+  });
 
 /**
  * Create user.
@@ -310,11 +276,7 @@ export const getOrderById = <ThrowOnError extends boolean = false>(
 export const createUser = <ThrowOnError extends boolean = false>(
   options?: Options<CreateUserData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).post<
-    CreateUserResponses,
-    CreateUserErrors,
-    ThrowOnError
-  >({
+  (options?.client ?? client).post<CreateUserResponses, CreateUserErrors, ThrowOnError>({
     url: '/user',
     ...options,
     headers: {
@@ -352,11 +314,10 @@ export const createUsersWithListInput = <ThrowOnError extends boolean = false>(
 export const loginUser = <ThrowOnError extends boolean = false>(
   options?: Options<LoginUserData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).get<
-    LoginUserResponses,
-    LoginUserErrors,
-    ThrowOnError
-  >({ url: '/user/login', ...options });
+  (options?.client ?? client).get<LoginUserResponses, LoginUserErrors, ThrowOnError>({
+    url: '/user/login',
+    ...options,
+  });
 
 /**
  * Logs out current logged in user session.
@@ -366,11 +327,10 @@ export const loginUser = <ThrowOnError extends boolean = false>(
 export const logoutUser = <ThrowOnError extends boolean = false>(
   options?: Options<LogoutUserData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).get<
-    LogoutUserResponses,
-    LogoutUserErrors,
-    ThrowOnError
-  >({ url: '/user/logout', ...options });
+  (options?.client ?? client).get<LogoutUserResponses, LogoutUserErrors, ThrowOnError>({
+    url: '/user/logout',
+    ...options,
+  });
 
 /**
  * Delete user resource.
@@ -380,11 +340,10 @@ export const logoutUser = <ThrowOnError extends boolean = false>(
 export const deleteUser = <ThrowOnError extends boolean = false>(
   options: Options<DeleteUserData, ThrowOnError>,
 ) =>
-  (options.client ?? client).delete<
-    DeleteUserResponses,
-    DeleteUserErrors,
-    ThrowOnError
-  >({ url: '/user/{username}', ...options });
+  (options.client ?? client).delete<DeleteUserResponses, DeleteUserErrors, ThrowOnError>({
+    url: '/user/{username}',
+    ...options,
+  });
 
 /**
  * Get user by user name.
@@ -394,11 +353,10 @@ export const deleteUser = <ThrowOnError extends boolean = false>(
 export const getUserByName = <ThrowOnError extends boolean = false>(
   options: Options<GetUserByNameData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    GetUserByNameResponses,
-    GetUserByNameErrors,
-    ThrowOnError
-  >({ url: '/user/{username}', ...options });
+  (options.client ?? client).get<GetUserByNameResponses, GetUserByNameErrors, ThrowOnError>({
+    url: '/user/{username}',
+    ...options,
+  });
 
 /**
  * Update user resource.
@@ -408,11 +366,7 @@ export const getUserByName = <ThrowOnError extends boolean = false>(
 export const updateUser = <ThrowOnError extends boolean = false>(
   options: Options<UpdateUserData, ThrowOnError>,
 ) =>
-  (options.client ?? client).put<
-    UpdateUserResponses,
-    UpdateUserErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).put<UpdateUserResponses, UpdateUserErrors, ThrowOnError>({
     url: '/user/{username}',
     ...options,
     headers: {
diff --git a/examples/openapi-ts-tanstack-angular-query-experimental/src/client/types.gen.ts b/examples/openapi-ts-tanstack-angular-query-experimental/src/client/types.gen.ts
index a2e6be0fa..a8ea86379 100644
--- a/examples/openapi-ts-tanstack-angular-query-experimental/src/client/types.gen.ts
+++ b/examples/openapi-ts-tanstack-angular-query-experimental/src/client/types.gen.ts
@@ -167,8 +167,7 @@ export type FindPetsByStatusResponses = {
   200: Array<Pet>;
 };
 
-export type FindPetsByStatusResponse =
-  FindPetsByStatusResponses[keyof FindPetsByStatusResponses];
+export type FindPetsByStatusResponse = FindPetsByStatusResponses[keyof FindPetsByStatusResponses];
 
 export type FindPetsByTagsData = {
   body?: never;
@@ -200,8 +199,7 @@ export type FindPetsByTagsResponses = {
   200: Array<Pet>;
 };
 
-export type FindPetsByTagsResponse =
-  FindPetsByTagsResponses[keyof FindPetsByTagsResponses];
+export type FindPetsByTagsResponse = FindPetsByTagsResponses[keyof FindPetsByTagsResponses];
 
 export type DeletePetData = {
   body?: never;
@@ -378,8 +376,7 @@ export type GetInventoryResponses = {
   };
 };
 
-export type GetInventoryResponse =
-  GetInventoryResponses[keyof GetInventoryResponses];
+export type GetInventoryResponse = GetInventoryResponses[keyof GetInventoryResponses];
 
 export type PlaceOrderData = {
   body?: Order;
@@ -480,8 +477,7 @@ export type GetOrderByIdResponses = {
   200: Order;
 };
 
-export type GetOrderByIdResponse =
-  GetOrderByIdResponses[keyof GetOrderByIdResponses];
+export type GetOrderByIdResponse = GetOrderByIdResponses[keyof GetOrderByIdResponses];
 
 export type CreateUserData = {
   /**
@@ -658,8 +654,7 @@ export type GetUserByNameResponses = {
   200: User;
 };
 
-export type GetUserByNameResponse =
-  GetUserByNameResponses[keyof GetUserByNameResponses];
+export type GetUserByNameResponse = GetUserByNameResponses[keyof GetUserByNameResponses];
 
 export type UpdateUserData = {
   /**
diff --git a/examples/openapi-ts-tanstack-angular-query-experimental/src/index.html b/examples/openapi-ts-tanstack-angular-query-experimental/src/index.html
index e625e4433..2a7f7261e 100644
--- a/examples/openapi-ts-tanstack-angular-query-experimental/src/index.html
+++ b/examples/openapi-ts-tanstack-angular-query-experimental/src/index.html
@@ -10,10 +10,7 @@
       href="https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500&display=swap"
       rel="stylesheet"
     />
-    <link
-      href="https://fonts.googleapis.com/icon?family=Material+Icons"
-      rel="stylesheet"
-    />
+    <link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet" />
   </head>
   <body>
     <app-root></app-root>
diff --git a/examples/openapi-ts-tanstack-angular-query-experimental/src/main.ts b/examples/openapi-ts-tanstack-angular-query-experimental/src/main.ts
index 5953a0277..14afb2d0e 100644
--- a/examples/openapi-ts-tanstack-angular-query-experimental/src/main.ts
+++ b/examples/openapi-ts-tanstack-angular-query-experimental/src/main.ts
@@ -3,6 +3,4 @@ import { bootstrapApplication } from '@angular/platform-browser';
 import { AppComponent } from './app/app.component';
 import { appConfig } from './app/app.config';
 
-bootstrapApplication(AppComponent, appConfig).catch((err) =>
-  console.error(err),
-);
+bootstrapApplication(AppComponent, appConfig).catch((err) => console.error(err));
diff --git a/examples/openapi-ts-tanstack-react-query/src/App.tsx b/examples/openapi-ts-tanstack-react-query/src/App.tsx
index 4a6a6ddb1..683f90737 100644
--- a/examples/openapi-ts-tanstack-react-query/src/App.tsx
+++ b/examples/openapi-ts-tanstack-react-query/src/App.tsx
@@ -43,11 +43,7 @@ localClient.interceptors.request.use((request, options) => {
   // Middleware is great for adding authorization tokens to requests made to
   // protected paths. Headers are set randomly here to allow surfacing the
   // default headers, too.
-  if (
-    options.url === '/pet/{petId}' &&
-    options.method === 'GET' &&
-    Math.random() < 0.5
-  ) {
+  if (options.url === '/pet/{petId}' && options.method === 'GET' && Math.random() < 0.5) {
     request.headers.set('Authorization', 'Bearer <token_from_interceptor>');
   }
   return request;
@@ -156,9 +152,7 @@ function App() {
   }, [data, error]);
 
   return (
-    <Box
-      style={{ background: 'var(--gray-a2)', borderRadius: 'var(--radius-3)' }}
-    >
+    <Box style={{ background: 'var(--gray-a2)', borderRadius: 'var(--radius-3)' }}>
       <Container size="1">
         <Section size="1" />
         <Flex align="center">
@@ -226,20 +220,12 @@ function App() {
                 <Form.Label className="text-[15px] font-medium leading-[35px] text-white">
                   Category
                 </Form.Label>
-                <Form.Message
-                  className="text-[13px] text-white opacity-[0.8]"
-                  match="valueMissing"
-                >
+                <Form.Message className="text-[13px] text-white opacity-[0.8]" match="valueMissing">
                   Please enter a category
                 </Form.Message>
               </div>
               <Form.Control asChild>
-                <TextField.Root
-                  placeholder="Cats"
-                  name="category"
-                  type="text"
-                  required
-                />
+                <TextField.Root placeholder="Cats" name="category" type="text" required />
               </Form.Control>
             </Form.Field>
             <Flex gapX="2">
diff --git a/examples/openapi-ts-tanstack-react-query/src/client/@tanstack/react-query.gen.ts b/examples/openapi-ts-tanstack-react-query/src/client/@tanstack/react-query.gen.ts
index 5a87162c2..dc04163d5 100644
--- a/examples/openapi-ts-tanstack-react-query/src/client/@tanstack/react-query.gen.ts
+++ b/examples/openapi-ts-tanstack-react-query/src/client/@tanstack/react-query.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import {
-  type DefaultError,
-  queryOptions,
-  type UseMutationOptions,
-} from '@tanstack/react-query';
+import { type DefaultError, queryOptions, type UseMutationOptions } from '@tanstack/react-query';
 
 import { client } from '../client.gen';
 import { type Options, Sdk } from '../sdk.gen';
@@ -52,11 +48,7 @@ import type {
 export const addPetMutation = (
   options?: Partial<Options<AddPetData>>,
 ): UseMutationOptions<AddPetResponse, DefaultError, Options<AddPetData>> => {
-  const mutationOptions: UseMutationOptions<
-    AddPetResponse,
-    DefaultError,
-    Options<AddPetData>
-  > = {
+  const mutationOptions: UseMutationOptions<AddPetResponse, DefaultError, Options<AddPetData>> = {
     mutationFn: async (fnOptions) => {
       const { data } = await Sdk.__registry.get().addPet({
         ...options,
@@ -76,11 +68,7 @@ export const addPetMutation = (
  */
 export const updatePetMutation = (
   options?: Partial<Options<UpdatePetData>>,
-): UseMutationOptions<
-  UpdatePetResponse,
-  DefaultError,
-  Options<UpdatePetData>
-> => {
+): UseMutationOptions<UpdatePetResponse, DefaultError, Options<UpdatePetData>> => {
   const mutationOptions: UseMutationOptions<
     UpdatePetResponse,
     DefaultError,
@@ -114,8 +102,7 @@ const createQueryKey = <TOptions extends Options>(
 ): [QueryKey<TOptions>[0]] => {
   const params: QueryKey<TOptions>[0] = {
     _id: id,
-    baseUrl:
-      options?.baseUrl || (options?.client ?? client).getConfig().baseUrl,
+    baseUrl: options?.baseUrl || (options?.client ?? client).getConfig().baseUrl,
   } as QueryKey<TOptions>[0];
   if (infinite) {
     params._infinite = infinite;
@@ -138,18 +125,15 @@ const createQueryKey = <TOptions extends Options>(
   return [params];
 };
 
-export const findPetsByStatusQueryKey = (
-  options: Options<FindPetsByStatusData>,
-) => createQueryKey('findPetsByStatus', options);
+export const findPetsByStatusQueryKey = (options: Options<FindPetsByStatusData>) =>
+  createQueryKey('findPetsByStatus', options);
 
 /**
  * Finds Pets by status.
  *
  * Multiple status values can be provided with comma separated strings.
  */
-export const findPetsByStatusOptions = (
-  options: Options<FindPetsByStatusData>,
-) =>
+export const findPetsByStatusOptions = (options: Options<FindPetsByStatusData>) =>
   queryOptions<
     FindPetsByStatusResponse,
     DefaultError,
@@ -203,11 +187,7 @@ export const findPetsByTagsOptions = (options: Options<FindPetsByTagsData>) =>
 export const deletePetMutation = (
   options?: Partial<Options<DeletePetData>>,
 ): UseMutationOptions<unknown, DefaultError, Options<DeletePetData>> => {
-  const mutationOptions: UseMutationOptions<
-    unknown,
-    DefaultError,
-    Options<DeletePetData>
-  > = {
+  const mutationOptions: UseMutationOptions<unknown, DefaultError, Options<DeletePetData>> = {
     mutationFn: async (fnOptions) => {
       const { data } = await Sdk.__registry.get().deletePet({
         ...options,
@@ -254,11 +234,7 @@ export const getPetByIdOptions = (options: Options<GetPetByIdData>) =>
  */
 export const updatePetWithFormMutation = (
   options?: Partial<Options<UpdatePetWithFormData>>,
-): UseMutationOptions<
-  UpdatePetWithFormResponse,
-  DefaultError,
-  Options<UpdatePetWithFormData>
-> => {
+): UseMutationOptions<UpdatePetWithFormResponse, DefaultError, Options<UpdatePetWithFormData>> => {
   const mutationOptions: UseMutationOptions<
     UpdatePetWithFormResponse,
     DefaultError,
@@ -283,11 +259,7 @@ export const updatePetWithFormMutation = (
  */
 export const uploadFileMutation = (
   options?: Partial<Options<UploadFileData>>,
-): UseMutationOptions<
-  UploadFileResponse,
-  DefaultError,
-  Options<UploadFileData>
-> => {
+): UseMutationOptions<UploadFileResponse, DefaultError, Options<UploadFileData>> => {
   const mutationOptions: UseMutationOptions<
     UploadFileResponse,
     DefaultError,
@@ -339,11 +311,7 @@ export const getInventoryOptions = (options?: Options<GetInventoryData>) =>
  */
 export const placeOrderMutation = (
   options?: Partial<Options<PlaceOrderData>>,
-): UseMutationOptions<
-  PlaceOrderResponse,
-  DefaultError,
-  Options<PlaceOrderData>
-> => {
+): UseMutationOptions<PlaceOrderResponse, DefaultError, Options<PlaceOrderData>> => {
   const mutationOptions: UseMutationOptions<
     PlaceOrderResponse,
     DefaultError,
@@ -369,11 +337,7 @@ export const placeOrderMutation = (
 export const deleteOrderMutation = (
   options?: Partial<Options<DeleteOrderData>>,
 ): UseMutationOptions<unknown, DefaultError, Options<DeleteOrderData>> => {
-  const mutationOptions: UseMutationOptions<
-    unknown,
-    DefaultError,
-    Options<DeleteOrderData>
-  > = {
+  const mutationOptions: UseMutationOptions<unknown, DefaultError, Options<DeleteOrderData>> = {
     mutationFn: async (fnOptions) => {
       const { data } = await Sdk.__registry.get().deleteOrder({
         ...options,
@@ -420,11 +384,7 @@ export const getOrderByIdOptions = (options: Options<GetOrderByIdData>) =>
  */
 export const createUserMutation = (
   options?: Partial<Options<CreateUserData>>,
-): UseMutationOptions<
-  CreateUserResponse,
-  DefaultError,
-  Options<CreateUserData>
-> => {
+): UseMutationOptions<CreateUserResponse, DefaultError, Options<CreateUserData>> => {
   const mutationOptions: UseMutationOptions<
     CreateUserResponse,
     DefaultError,
@@ -507,12 +467,7 @@ export const logoutUserQueryKey = (options?: Options<LogoutUserData>) =>
  * Log user out of the system.
  */
 export const logoutUserOptions = (options?: Options<LogoutUserData>) =>
-  queryOptions<
-    unknown,
-    DefaultError,
-    unknown,
-    ReturnType<typeof logoutUserQueryKey>
-  >({
+  queryOptions<unknown, DefaultError, unknown, ReturnType<typeof logoutUserQueryKey>>({
     queryFn: async ({ queryKey, signal }) => {
       const { data } = await Sdk.__registry.get().logoutUser({
         ...options,
@@ -533,11 +488,7 @@ export const logoutUserOptions = (options?: Options<LogoutUserData>) =>
 export const deleteUserMutation = (
   options?: Partial<Options<DeleteUserData>>,
 ): UseMutationOptions<unknown, DefaultError, Options<DeleteUserData>> => {
-  const mutationOptions: UseMutationOptions<
-    unknown,
-    DefaultError,
-    Options<DeleteUserData>
-  > = {
+  const mutationOptions: UseMutationOptions<unknown, DefaultError, Options<DeleteUserData>> = {
     mutationFn: async (fnOptions) => {
       const { data } = await Sdk.__registry.get().deleteUser({
         ...options,
@@ -585,11 +536,7 @@ export const getUserByNameOptions = (options: Options<GetUserByNameData>) =>
 export const updateUserMutation = (
   options?: Partial<Options<UpdateUserData>>,
 ): UseMutationOptions<unknown, DefaultError, Options<UpdateUserData>> => {
-  const mutationOptions: UseMutationOptions<
-    unknown,
-    DefaultError,
-    Options<UpdateUserData>
-  > = {
+  const mutationOptions: UseMutationOptions<unknown, DefaultError, Options<UpdateUserData>> = {
     mutationFn: async (fnOptions) => {
       const { data } = await Sdk.__registry.get().updateUser({
         ...options,
diff --git a/examples/openapi-ts-tanstack-react-query/src/client/client.gen.ts b/examples/openapi-ts-tanstack-react-query/src/client/client.gen.ts
index 069f4daba..84318ba67 100644
--- a/examples/openapi-ts-tanstack-react-query/src/client/client.gen.ts
+++ b/examples/openapi-ts-tanstack-react-query/src/client/client.gen.ts
@@ -1,11 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import {
-  type ClientOptions,
-  type Config,
-  createClient,
-  createConfig,
-} from './client';
+import { type ClientOptions, type Config, createClient, createConfig } from './client';
 import type { ClientOptions as ClientOptions2 } from './types.gen';
 
 /**
@@ -21,7 +16,5 @@ export type CreateClientConfig<T extends ClientOptions = ClientOptions2> = (
 ) => Config<Required<ClientOptions> & T>;
 
 export const client = createClient(
-  createConfig<ClientOptions2>({
-    baseUrl: 'https://petstore3.swagger.io/api/v3',
-  }),
+  createConfig<ClientOptions2>({ baseUrl: 'https://petstore3.swagger.io/api/v3' }),
 );
diff --git a/examples/openapi-ts-tanstack-react-query/src/client/client/client.gen.ts b/examples/openapi-ts-tanstack-react-query/src/client/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/examples/openapi-ts-tanstack-react-query/src/client/client/client.gen.ts
+++ b/examples/openapi-ts-tanstack-react-query/src/client/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/examples/openapi-ts-tanstack-react-query/src/client/client/types.gen.ts b/examples/openapi-ts-tanstack-react-query/src/client/client/types.gen.ts
index b4a499cc0..61a8dffa3 100644
--- a/examples/openapi-ts-tanstack-react-query/src/client/client/types.gen.ts
+++ b/examples/openapi-ts-tanstack-react-query/src/client/client/types.gen.ts
@@ -1,21 +1,14 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth } from '../core/auth.gen';
-import type {
-  ServerSentEventsOptions,
-  ServerSentEventsResult,
-} from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { ServerSentEventsOptions, ServerSentEventsResult } from '../core/serverSentEvents.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +35,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +55,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +104,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +158,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +172,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/examples/openapi-ts-tanstack-react-query/src/client/client/utils.gen.ts b/examples/openapi-ts-tanstack-react-query/src/client/client/utils.gen.ts
index 89416454b..b4bd2435c 100644
--- a/examples/openapi-ts-tanstack-react-query/src/client/client/utils.gen.ts
+++ b/examples/openapi-ts-tanstack-react-query/src/client/client/utils.gen.ts
@@ -9,12 +9,7 @@ import {
   serializePrimitiveParam,
 } from '../core/pathSerializer.gen';
 import { getUrl } from '../core/utils.gen';
-import type {
-  Client,
-  ClientOptions,
-  Config,
-  RequestOptions,
-} from './types.gen';
+import type { Client, ClientOptions, Config, RequestOptions } from './types.gen';
 
 export const createQuerySerializer = <T = unknown>({
   parameters = {},
@@ -70,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -85,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -97,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -206,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -238,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -275,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/examples/openapi-ts-tanstack-react-query/src/client/core/auth.gen.ts b/examples/openapi-ts-tanstack-react-query/src/client/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/examples/openapi-ts-tanstack-react-query/src/client/core/auth.gen.ts
+++ b/examples/openapi-ts-tanstack-react-query/src/client/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/examples/openapi-ts-tanstack-react-query/src/client/core/bodySerializer.gen.ts b/examples/openapi-ts-tanstack-react-query/src/client/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/examples/openapi-ts-tanstack-react-query/src/client/core/bodySerializer.gen.ts
+++ b/examples/openapi-ts-tanstack-react-query/src/client/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/examples/openapi-ts-tanstack-react-query/src/client/core/params.gen.ts b/examples/openapi-ts-tanstack-react-query/src/client/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/examples/openapi-ts-tanstack-react-query/src/client/core/params.gen.ts
+++ b/examples/openapi-ts-tanstack-react-query/src/client/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/examples/openapi-ts-tanstack-react-query/src/client/core/pathSerializer.gen.ts b/examples/openapi-ts-tanstack-react-query/src/client/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/examples/openapi-ts-tanstack-react-query/src/client/core/pathSerializer.gen.ts
+++ b/examples/openapi-ts-tanstack-react-query/src/client/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/examples/openapi-ts-tanstack-react-query/src/client/core/queryKeySerializer.gen.ts b/examples/openapi-ts-tanstack-react-query/src/client/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/examples/openapi-ts-tanstack-react-query/src/client/core/queryKeySerializer.gen.ts
+++ b/examples/openapi-ts-tanstack-react-query/src/client/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/examples/openapi-ts-tanstack-react-query/src/client/core/serverSentEvents.gen.ts b/examples/openapi-ts-tanstack-react-query/src/client/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/examples/openapi-ts-tanstack-react-query/src/client/core/serverSentEvents.gen.ts
+++ b/examples/openapi-ts-tanstack-react-query/src/client/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/examples/openapi-ts-tanstack-react-query/src/client/core/types.gen.ts b/examples/openapi-ts-tanstack-react-query/src/client/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/examples/openapi-ts-tanstack-react-query/src/client/core/types.gen.ts
+++ b/examples/openapi-ts-tanstack-react-query/src/client/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/examples/openapi-ts-tanstack-react-query/src/client/core/utils.gen.ts b/examples/openapi-ts-tanstack-react-query/src/client/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/examples/openapi-ts-tanstack-react-query/src/client/core/utils.gen.ts
+++ b/examples/openapi-ts-tanstack-react-query/src/client/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/examples/openapi-ts-tanstack-react-query/src/client/sdk.gen.ts b/examples/openapi-ts-tanstack-react-query/src/client/sdk.gen.ts
index af72b3366..bcbc6539e 100644
--- a/examples/openapi-ts-tanstack-react-query/src/client/sdk.gen.ts
+++ b/examples/openapi-ts-tanstack-react-query/src/client/sdk.gen.ts
@@ -95,9 +95,7 @@ class HeyApiRegistry<T> {
   get(key?: string): T {
     const instance = this.instances.get(key ?? this.defaultKey);
     if (!instance) {
-      throw new Error(
-        `No SDK client found. Create one with "new Sdk()" to fix this error.`,
-      );
+      throw new Error(`No SDK client found. Create one with "new Sdk()" to fix this error.`);
     }
     return instance;
   }
@@ -120,14 +118,8 @@ export class Sdk extends HeyApiClient {
    *
    * Add a new pet to the store.
    */
-  public addPet<ThrowOnError extends boolean = false>(
-    options: Options<AddPetData, ThrowOnError>,
-  ) {
-    return (options.client ?? this.client).post<
-      AddPetResponses,
-      AddPetErrors,
-      ThrowOnError
-    >({
+  public addPet<ThrowOnError extends boolean = false>(options: Options<AddPetData, ThrowOnError>) {
+    return (options.client ?? this.client).post<AddPetResponses, AddPetErrors, ThrowOnError>({
       security: [{ scheme: 'bearer', type: 'http' }],
       url: '/pet',
       ...options,
@@ -146,11 +138,7 @@ export class Sdk extends HeyApiClient {
   public updatePet<ThrowOnError extends boolean = false>(
     options: Options<UpdatePetData, ThrowOnError>,
   ) {
-    return (options.client ?? this.client).put<
-      UpdatePetResponses,
-      UpdatePetErrors,
-      ThrowOnError
-    >({
+    return (options.client ?? this.client).put<UpdatePetResponses, UpdatePetErrors, ThrowOnError>({
       security: [{ scheme: 'bearer', type: 'http' }],
       url: '/pet',
       ...options,
@@ -226,18 +214,16 @@ export class Sdk extends HeyApiClient {
   public getPetById<ThrowOnError extends boolean = false>(
     options: Options<GetPetByIdData, ThrowOnError>,
   ) {
-    return (options.client ?? this.client).get<
-      GetPetByIdResponses,
-      GetPetByIdErrors,
-      ThrowOnError
-    >({
-      security: [
-        { name: 'api_key', type: 'apiKey' },
-        { scheme: 'bearer', type: 'http' },
-      ],
-      url: '/pet/{petId}',
-      ...options,
-    });
+    return (options.client ?? this.client).get<GetPetByIdResponses, GetPetByIdErrors, ThrowOnError>(
+      {
+        security: [
+          { name: 'api_key', type: 'apiKey' },
+          { scheme: 'bearer', type: 'http' },
+        ],
+        url: '/pet/{petId}',
+        ...options,
+      },
+    );
   }
 
   /**
@@ -406,11 +392,10 @@ export class Sdk extends HeyApiClient {
   public loginUser<ThrowOnError extends boolean = false>(
     options?: Options<LoginUserData, ThrowOnError>,
   ) {
-    return (options?.client ?? this.client).get<
-      LoginUserResponses,
-      LoginUserErrors,
-      ThrowOnError
-    >({ url: '/user/login', ...options });
+    return (options?.client ?? this.client).get<LoginUserResponses, LoginUserErrors, ThrowOnError>({
+      url: '/user/login',
+      ...options,
+    });
   }
 
   /**
@@ -466,17 +451,15 @@ export class Sdk extends HeyApiClient {
   public updateUser<ThrowOnError extends boolean = false>(
     options: Options<UpdateUserData, ThrowOnError>,
   ) {
-    return (options.client ?? this.client).put<
-      UpdateUserResponses,
-      UpdateUserErrors,
-      ThrowOnError
-    >({
-      url: '/user/{username}',
-      ...options,
-      headers: {
-        'Content-Type': 'application/json',
-        ...options.headers,
+    return (options.client ?? this.client).put<UpdateUserResponses, UpdateUserErrors, ThrowOnError>(
+      {
+        url: '/user/{username}',
+        ...options,
+        headers: {
+          'Content-Type': 'application/json',
+          ...options.headers,
+        },
       },
-    });
+    );
   }
 }
diff --git a/examples/openapi-ts-tanstack-react-query/src/client/types.gen.ts b/examples/openapi-ts-tanstack-react-query/src/client/types.gen.ts
index a2e6be0fa..a8ea86379 100644
--- a/examples/openapi-ts-tanstack-react-query/src/client/types.gen.ts
+++ b/examples/openapi-ts-tanstack-react-query/src/client/types.gen.ts
@@ -167,8 +167,7 @@ export type FindPetsByStatusResponses = {
   200: Array<Pet>;
 };
 
-export type FindPetsByStatusResponse =
-  FindPetsByStatusResponses[keyof FindPetsByStatusResponses];
+export type FindPetsByStatusResponse = FindPetsByStatusResponses[keyof FindPetsByStatusResponses];
 
 export type FindPetsByTagsData = {
   body?: never;
@@ -200,8 +199,7 @@ export type FindPetsByTagsResponses = {
   200: Array<Pet>;
 };
 
-export type FindPetsByTagsResponse =
-  FindPetsByTagsResponses[keyof FindPetsByTagsResponses];
+export type FindPetsByTagsResponse = FindPetsByTagsResponses[keyof FindPetsByTagsResponses];
 
 export type DeletePetData = {
   body?: never;
@@ -378,8 +376,7 @@ export type GetInventoryResponses = {
   };
 };
 
-export type GetInventoryResponse =
-  GetInventoryResponses[keyof GetInventoryResponses];
+export type GetInventoryResponse = GetInventoryResponses[keyof GetInventoryResponses];
 
 export type PlaceOrderData = {
   body?: Order;
@@ -480,8 +477,7 @@ export type GetOrderByIdResponses = {
   200: Order;
 };
 
-export type GetOrderByIdResponse =
-  GetOrderByIdResponses[keyof GetOrderByIdResponses];
+export type GetOrderByIdResponse = GetOrderByIdResponses[keyof GetOrderByIdResponses];
 
 export type CreateUserData = {
   /**
@@ -658,8 +654,7 @@ export type GetUserByNameResponses = {
   200: User;
 };
 
-export type GetUserByNameResponse =
-  GetUserByNameResponses[keyof GetUserByNameResponses];
+export type GetUserByNameResponse = GetUserByNameResponses[keyof GetUserByNameResponses];
 
 export type UpdateUserData = {
   /**
diff --git a/examples/openapi-ts-tanstack-svelte-query/src/app.css b/examples/openapi-ts-tanstack-svelte-query/src/app.css
index f080f2926..e8578551b 100644
--- a/examples/openapi-ts-tanstack-svelte-query/src/app.css
+++ b/examples/openapi-ts-tanstack-svelte-query/src/app.css
@@ -1,8 +1,9 @@
 @import '@fontsource/fira-mono';
 
 :root {
-  --font-body: Arial, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
-    Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
+  --font-body:
+    Arial, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell,
+    'Open Sans', 'Helvetica Neue', sans-serif;
   --font-mono: 'Fira Mono', monospace;
   --color-bg-0: rgb(202, 216, 228);
   --color-bg-1: hsl(209, 36%, 86%);
@@ -22,17 +23,9 @@ body {
   background-attachment: fixed;
   background-color: var(--color-bg-1);
   background-size: 100vw 100vh;
-  background-image: radial-gradient(
-      50% 50% at 50% 50%,
-      rgba(255, 255, 255, 0.75) 0%,
-      rgba(255, 255, 255, 0) 100%
-    ),
-    linear-gradient(
-      180deg,
-      var(--color-bg-0) 0%,
-      var(--color-bg-1) 15%,
-      var(--color-bg-2) 50%
-    );
+  background-image:
+    radial-gradient(50% 50% at 50% 50%, rgba(255, 255, 255, 0.75) 0%, rgba(255, 255, 255, 0) 100%),
+    linear-gradient(180deg, var(--color-bg-0) 0%, var(--color-bg-1) 15%, var(--color-bg-2) 50%);
 }
 
 h1,
diff --git a/examples/openapi-ts-tanstack-svelte-query/src/client/@tanstack/svelte-query.gen.ts b/examples/openapi-ts-tanstack-svelte-query/src/client/@tanstack/svelte-query.gen.ts
index 212844409..2f8ca16f8 100644
--- a/examples/openapi-ts-tanstack-svelte-query/src/client/@tanstack/svelte-query.gen.ts
+++ b/examples/openapi-ts-tanstack-svelte-query/src/client/@tanstack/svelte-query.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import {
-  type DefaultError,
-  type MutationOptions,
-  queryOptions,
-} from '@tanstack/svelte-query';
+import { type DefaultError, type MutationOptions, queryOptions } from '@tanstack/svelte-query';
 
 import { client } from '../client.gen';
 import {
@@ -73,11 +69,7 @@ import type {
 export const addPetMutation = (
   options?: Partial<Options<AddPetData>>,
 ): MutationOptions<AddPetResponse, DefaultError, Options<AddPetData>> => {
-  const mutationOptions: MutationOptions<
-    AddPetResponse,
-    DefaultError,
-    Options<AddPetData>
-  > = {
+  const mutationOptions: MutationOptions<AddPetResponse, DefaultError, Options<AddPetData>> = {
     mutationFn: async (fnOptions) => {
       const { data } = await addPet({
         ...options,
@@ -131,8 +123,7 @@ const createQueryKey = <TOptions extends Options>(
 ): [QueryKey<TOptions>[0]] => {
   const params: QueryKey<TOptions>[0] = {
     _id: id,
-    baseUrl:
-      options?.baseUrl || (options?.client ?? client).getConfig().baseUrl,
+    baseUrl: options?.baseUrl || (options?.client ?? client).getConfig().baseUrl,
   } as QueryKey<TOptions>[0];
   if (infinite) {
     params._infinite = infinite;
@@ -155,18 +146,15 @@ const createQueryKey = <TOptions extends Options>(
   return [params];
 };
 
-export const findPetsByStatusQueryKey = (
-  options: Options<FindPetsByStatusData>,
-) => createQueryKey('findPetsByStatus', options);
+export const findPetsByStatusQueryKey = (options: Options<FindPetsByStatusData>) =>
+  createQueryKey('findPetsByStatus', options);
 
 /**
  * Finds Pets by status.
  *
  * Multiple status values can be provided with comma separated strings.
  */
-export const findPetsByStatusOptions = (
-  options: Options<FindPetsByStatusData>,
-) =>
+export const findPetsByStatusOptions = (options: Options<FindPetsByStatusData>) =>
   queryOptions<
     FindPetsByStatusResponse,
     DefaultError,
@@ -220,11 +208,7 @@ export const findPetsByTagsOptions = (options: Options<FindPetsByTagsData>) =>
 export const deletePetMutation = (
   options?: Partial<Options<DeletePetData>>,
 ): MutationOptions<unknown, DefaultError, Options<DeletePetData>> => {
-  const mutationOptions: MutationOptions<
-    unknown,
-    DefaultError,
-    Options<DeletePetData>
-  > = {
+  const mutationOptions: MutationOptions<unknown, DefaultError, Options<DeletePetData>> = {
     mutationFn: async (fnOptions) => {
       const { data } = await deletePet({
         ...options,
@@ -271,11 +255,7 @@ export const getPetByIdOptions = (options: Options<GetPetByIdData>) =>
  */
 export const updatePetWithFormMutation = (
   options?: Partial<Options<UpdatePetWithFormData>>,
-): MutationOptions<
-  UpdatePetWithFormResponse,
-  DefaultError,
-  Options<UpdatePetWithFormData>
-> => {
+): MutationOptions<UpdatePetWithFormResponse, DefaultError, Options<UpdatePetWithFormData>> => {
   const mutationOptions: MutationOptions<
     UpdatePetWithFormResponse,
     DefaultError,
@@ -300,11 +280,7 @@ export const updatePetWithFormMutation = (
  */
 export const uploadFileMutation = (
   options?: Partial<Options<UploadFileData>>,
-): MutationOptions<
-  UploadFileResponse,
-  DefaultError,
-  Options<UploadFileData>
-> => {
+): MutationOptions<UploadFileResponse, DefaultError, Options<UploadFileData>> => {
   const mutationOptions: MutationOptions<
     UploadFileResponse,
     DefaultError,
@@ -356,11 +332,7 @@ export const getInventoryOptions = (options?: Options<GetInventoryData>) =>
  */
 export const placeOrderMutation = (
   options?: Partial<Options<PlaceOrderData>>,
-): MutationOptions<
-  PlaceOrderResponse,
-  DefaultError,
-  Options<PlaceOrderData>
-> => {
+): MutationOptions<PlaceOrderResponse, DefaultError, Options<PlaceOrderData>> => {
   const mutationOptions: MutationOptions<
     PlaceOrderResponse,
     DefaultError,
@@ -386,11 +358,7 @@ export const placeOrderMutation = (
 export const deleteOrderMutation = (
   options?: Partial<Options<DeleteOrderData>>,
 ): MutationOptions<unknown, DefaultError, Options<DeleteOrderData>> => {
-  const mutationOptions: MutationOptions<
-    unknown,
-    DefaultError,
-    Options<DeleteOrderData>
-  > = {
+  const mutationOptions: MutationOptions<unknown, DefaultError, Options<DeleteOrderData>> = {
     mutationFn: async (fnOptions) => {
       const { data } = await deleteOrder({
         ...options,
@@ -437,11 +405,7 @@ export const getOrderByIdOptions = (options: Options<GetOrderByIdData>) =>
  */
 export const createUserMutation = (
   options?: Partial<Options<CreateUserData>>,
-): MutationOptions<
-  CreateUserResponse,
-  DefaultError,
-  Options<CreateUserData>
-> => {
+): MutationOptions<CreateUserResponse, DefaultError, Options<CreateUserData>> => {
   const mutationOptions: MutationOptions<
     CreateUserResponse,
     DefaultError,
@@ -524,12 +488,7 @@ export const logoutUserQueryKey = (options?: Options<LogoutUserData>) =>
  * Log user out of the system.
  */
 export const logoutUserOptions = (options?: Options<LogoutUserData>) =>
-  queryOptions<
-    unknown,
-    DefaultError,
-    unknown,
-    ReturnType<typeof logoutUserQueryKey>
-  >({
+  queryOptions<unknown, DefaultError, unknown, ReturnType<typeof logoutUserQueryKey>>({
     queryFn: async ({ queryKey, signal }) => {
       const { data } = await logoutUser({
         ...options,
@@ -550,11 +509,7 @@ export const logoutUserOptions = (options?: Options<LogoutUserData>) =>
 export const deleteUserMutation = (
   options?: Partial<Options<DeleteUserData>>,
 ): MutationOptions<unknown, DefaultError, Options<DeleteUserData>> => {
-  const mutationOptions: MutationOptions<
-    unknown,
-    DefaultError,
-    Options<DeleteUserData>
-  > = {
+  const mutationOptions: MutationOptions<unknown, DefaultError, Options<DeleteUserData>> = {
     mutationFn: async (fnOptions) => {
       const { data } = await deleteUser({
         ...options,
@@ -602,11 +557,7 @@ export const getUserByNameOptions = (options: Options<GetUserByNameData>) =>
 export const updateUserMutation = (
   options?: Partial<Options<UpdateUserData>>,
 ): MutationOptions<unknown, DefaultError, Options<UpdateUserData>> => {
-  const mutationOptions: MutationOptions<
-    unknown,
-    DefaultError,
-    Options<UpdateUserData>
-  > = {
+  const mutationOptions: MutationOptions<unknown, DefaultError, Options<UpdateUserData>> = {
     mutationFn: async (fnOptions) => {
       const { data } = await updateUser({
         ...options,
diff --git a/examples/openapi-ts-tanstack-svelte-query/src/client/client.gen.ts b/examples/openapi-ts-tanstack-svelte-query/src/client/client.gen.ts
index 069f4daba..84318ba67 100644
--- a/examples/openapi-ts-tanstack-svelte-query/src/client/client.gen.ts
+++ b/examples/openapi-ts-tanstack-svelte-query/src/client/client.gen.ts
@@ -1,11 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import {
-  type ClientOptions,
-  type Config,
-  createClient,
-  createConfig,
-} from './client';
+import { type ClientOptions, type Config, createClient, createConfig } from './client';
 import type { ClientOptions as ClientOptions2 } from './types.gen';
 
 /**
@@ -21,7 +16,5 @@ export type CreateClientConfig<T extends ClientOptions = ClientOptions2> = (
 ) => Config<Required<ClientOptions> & T>;
 
 export const client = createClient(
-  createConfig<ClientOptions2>({
-    baseUrl: 'https://petstore3.swagger.io/api/v3',
-  }),
+  createConfig<ClientOptions2>({ baseUrl: 'https://petstore3.swagger.io/api/v3' }),
 );
diff --git a/examples/openapi-ts-tanstack-svelte-query/src/client/client/client.gen.ts b/examples/openapi-ts-tanstack-svelte-query/src/client/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/examples/openapi-ts-tanstack-svelte-query/src/client/client/client.gen.ts
+++ b/examples/openapi-ts-tanstack-svelte-query/src/client/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/examples/openapi-ts-tanstack-svelte-query/src/client/client/types.gen.ts b/examples/openapi-ts-tanstack-svelte-query/src/client/client/types.gen.ts
index b4a499cc0..61a8dffa3 100644
--- a/examples/openapi-ts-tanstack-svelte-query/src/client/client/types.gen.ts
+++ b/examples/openapi-ts-tanstack-svelte-query/src/client/client/types.gen.ts
@@ -1,21 +1,14 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth } from '../core/auth.gen';
-import type {
-  ServerSentEventsOptions,
-  ServerSentEventsResult,
-} from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { ServerSentEventsOptions, ServerSentEventsResult } from '../core/serverSentEvents.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +35,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +55,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +104,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +158,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +172,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/examples/openapi-ts-tanstack-svelte-query/src/client/client/utils.gen.ts b/examples/openapi-ts-tanstack-svelte-query/src/client/client/utils.gen.ts
index 89416454b..b4bd2435c 100644
--- a/examples/openapi-ts-tanstack-svelte-query/src/client/client/utils.gen.ts
+++ b/examples/openapi-ts-tanstack-svelte-query/src/client/client/utils.gen.ts
@@ -9,12 +9,7 @@ import {
   serializePrimitiveParam,
 } from '../core/pathSerializer.gen';
 import { getUrl } from '../core/utils.gen';
-import type {
-  Client,
-  ClientOptions,
-  Config,
-  RequestOptions,
-} from './types.gen';
+import type { Client, ClientOptions, Config, RequestOptions } from './types.gen';
 
 export const createQuerySerializer = <T = unknown>({
   parameters = {},
@@ -70,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -85,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -97,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -206,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -238,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -275,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/examples/openapi-ts-tanstack-svelte-query/src/client/core/auth.gen.ts b/examples/openapi-ts-tanstack-svelte-query/src/client/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/examples/openapi-ts-tanstack-svelte-query/src/client/core/auth.gen.ts
+++ b/examples/openapi-ts-tanstack-svelte-query/src/client/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/examples/openapi-ts-tanstack-svelte-query/src/client/core/bodySerializer.gen.ts b/examples/openapi-ts-tanstack-svelte-query/src/client/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/examples/openapi-ts-tanstack-svelte-query/src/client/core/bodySerializer.gen.ts
+++ b/examples/openapi-ts-tanstack-svelte-query/src/client/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/examples/openapi-ts-tanstack-svelte-query/src/client/core/params.gen.ts b/examples/openapi-ts-tanstack-svelte-query/src/client/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/examples/openapi-ts-tanstack-svelte-query/src/client/core/params.gen.ts
+++ b/examples/openapi-ts-tanstack-svelte-query/src/client/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/examples/openapi-ts-tanstack-svelte-query/src/client/core/pathSerializer.gen.ts b/examples/openapi-ts-tanstack-svelte-query/src/client/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/examples/openapi-ts-tanstack-svelte-query/src/client/core/pathSerializer.gen.ts
+++ b/examples/openapi-ts-tanstack-svelte-query/src/client/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/examples/openapi-ts-tanstack-svelte-query/src/client/core/queryKeySerializer.gen.ts b/examples/openapi-ts-tanstack-svelte-query/src/client/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/examples/openapi-ts-tanstack-svelte-query/src/client/core/queryKeySerializer.gen.ts
+++ b/examples/openapi-ts-tanstack-svelte-query/src/client/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/examples/openapi-ts-tanstack-svelte-query/src/client/core/serverSentEvents.gen.ts b/examples/openapi-ts-tanstack-svelte-query/src/client/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/examples/openapi-ts-tanstack-svelte-query/src/client/core/serverSentEvents.gen.ts
+++ b/examples/openapi-ts-tanstack-svelte-query/src/client/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/examples/openapi-ts-tanstack-svelte-query/src/client/core/types.gen.ts b/examples/openapi-ts-tanstack-svelte-query/src/client/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/examples/openapi-ts-tanstack-svelte-query/src/client/core/types.gen.ts
+++ b/examples/openapi-ts-tanstack-svelte-query/src/client/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/examples/openapi-ts-tanstack-svelte-query/src/client/core/utils.gen.ts b/examples/openapi-ts-tanstack-svelte-query/src/client/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/examples/openapi-ts-tanstack-svelte-query/src/client/core/utils.gen.ts
+++ b/examples/openapi-ts-tanstack-svelte-query/src/client/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/examples/openapi-ts-tanstack-svelte-query/src/client/sdk.gen.ts b/examples/openapi-ts-tanstack-svelte-query/src/client/sdk.gen.ts
index 6d9563cb0..1da3ca639 100644
--- a/examples/openapi-ts-tanstack-svelte-query/src/client/sdk.gen.ts
+++ b/examples/openapi-ts-tanstack-svelte-query/src/client/sdk.gen.ts
@@ -105,11 +105,7 @@ export const addPet = <ThrowOnError extends boolean = false>(
 export const updatePet = <ThrowOnError extends boolean = false>(
   options: Options<UpdatePetData, ThrowOnError>,
 ) =>
-  (options.client ?? client).put<
-    UpdatePetResponses,
-    UpdatePetErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).put<UpdatePetResponses, UpdatePetErrors, ThrowOnError>({
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet',
     ...options,
@@ -127,11 +123,7 @@ export const updatePet = <ThrowOnError extends boolean = false>(
 export const findPetsByStatus = <ThrowOnError extends boolean = false>(
   options: Options<FindPetsByStatusData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    FindPetsByStatusResponses,
-    FindPetsByStatusErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).get<FindPetsByStatusResponses, FindPetsByStatusErrors, ThrowOnError>({
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet/findByStatus',
     ...options,
@@ -145,11 +137,7 @@ export const findPetsByStatus = <ThrowOnError extends boolean = false>(
 export const findPetsByTags = <ThrowOnError extends boolean = false>(
   options: Options<FindPetsByTagsData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    FindPetsByTagsResponses,
-    FindPetsByTagsErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).get<FindPetsByTagsResponses, FindPetsByTagsErrors, ThrowOnError>({
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet/findByTags',
     ...options,
@@ -163,11 +151,7 @@ export const findPetsByTags = <ThrowOnError extends boolean = false>(
 export const deletePet = <ThrowOnError extends boolean = false>(
   options: Options<DeletePetData, ThrowOnError>,
 ) =>
-  (options.client ?? client).delete<
-    DeletePetResponses,
-    DeletePetErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).delete<DeletePetResponses, DeletePetErrors, ThrowOnError>({
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet/{petId}',
     ...options,
@@ -181,11 +165,7 @@ export const deletePet = <ThrowOnError extends boolean = false>(
 export const getPetById = <ThrowOnError extends boolean = false>(
   options: Options<GetPetByIdData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    GetPetByIdResponses,
-    GetPetByIdErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).get<GetPetByIdResponses, GetPetByIdErrors, ThrowOnError>({
     security: [
       { name: 'api_key', type: 'apiKey' },
       { scheme: 'bearer', type: 'http' },
@@ -220,11 +200,7 @@ export const updatePetWithForm = <ThrowOnError extends boolean = false>(
 export const uploadFile = <ThrowOnError extends boolean = false>(
   options: Options<UploadFileData, ThrowOnError>,
 ) =>
-  (options.client ?? client).post<
-    UploadFileResponses,
-    UploadFileErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).post<UploadFileResponses, UploadFileErrors, ThrowOnError>({
     bodySerializer: null,
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet/{petId}/uploadImage',
@@ -243,11 +219,7 @@ export const uploadFile = <ThrowOnError extends boolean = false>(
 export const getInventory = <ThrowOnError extends boolean = false>(
   options?: Options<GetInventoryData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).get<
-    GetInventoryResponses,
-    GetInventoryErrors,
-    ThrowOnError
-  >({
+  (options?.client ?? client).get<GetInventoryResponses, GetInventoryErrors, ThrowOnError>({
     security: [{ name: 'api_key', type: 'apiKey' }],
     url: '/store/inventory',
     ...options,
@@ -261,11 +233,7 @@ export const getInventory = <ThrowOnError extends boolean = false>(
 export const placeOrder = <ThrowOnError extends boolean = false>(
   options?: Options<PlaceOrderData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).post<
-    PlaceOrderResponses,
-    PlaceOrderErrors,
-    ThrowOnError
-  >({
+  (options?.client ?? client).post<PlaceOrderResponses, PlaceOrderErrors, ThrowOnError>({
     url: '/store/order',
     ...options,
     headers: {
@@ -282,11 +250,10 @@ export const placeOrder = <ThrowOnError extends boolean = false>(
 export const deleteOrder = <ThrowOnError extends boolean = false>(
   options: Options<DeleteOrderData, ThrowOnError>,
 ) =>
-  (options.client ?? client).delete<
-    DeleteOrderResponses,
-    DeleteOrderErrors,
-    ThrowOnError
-  >({ url: '/store/order/{orderId}', ...options });
+  (options.client ?? client).delete<DeleteOrderResponses, DeleteOrderErrors, ThrowOnError>({
+    url: '/store/order/{orderId}',
+    ...options,
+  });
 
 /**
  * Find purchase order by ID.
@@ -296,11 +263,10 @@ export const deleteOrder = <ThrowOnError extends boolean = false>(
 export const getOrderById = <ThrowOnError extends boolean = false>(
   options: Options<GetOrderByIdData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    GetOrderByIdResponses,
-    GetOrderByIdErrors,
-    ThrowOnError
-  >({ url: '/store/order/{orderId}', ...options });
+  (options.client ?? client).get<GetOrderByIdResponses, GetOrderByIdErrors, ThrowOnError>({
+    url: '/store/order/{orderId}',
+    ...options,
+  });
 
 /**
  * Create user.
@@ -310,11 +276,7 @@ export const getOrderById = <ThrowOnError extends boolean = false>(
 export const createUser = <ThrowOnError extends boolean = false>(
   options?: Options<CreateUserData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).post<
-    CreateUserResponses,
-    CreateUserErrors,
-    ThrowOnError
-  >({
+  (options?.client ?? client).post<CreateUserResponses, CreateUserErrors, ThrowOnError>({
     url: '/user',
     ...options,
     headers: {
@@ -352,11 +314,10 @@ export const createUsersWithListInput = <ThrowOnError extends boolean = false>(
 export const loginUser = <ThrowOnError extends boolean = false>(
   options?: Options<LoginUserData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).get<
-    LoginUserResponses,
-    LoginUserErrors,
-    ThrowOnError
-  >({ url: '/user/login', ...options });
+  (options?.client ?? client).get<LoginUserResponses, LoginUserErrors, ThrowOnError>({
+    url: '/user/login',
+    ...options,
+  });
 
 /**
  * Logs out current logged in user session.
@@ -366,11 +327,10 @@ export const loginUser = <ThrowOnError extends boolean = false>(
 export const logoutUser = <ThrowOnError extends boolean = false>(
   options?: Options<LogoutUserData, ThrowOnError>,
 ) =>
-  (options?.client ?? client).get<
-    LogoutUserResponses,
-    LogoutUserErrors,
-    ThrowOnError
-  >({ url: '/user/logout', ...options });
+  (options?.client ?? client).get<LogoutUserResponses, LogoutUserErrors, ThrowOnError>({
+    url: '/user/logout',
+    ...options,
+  });
 
 /**
  * Delete user resource.
@@ -380,11 +340,10 @@ export const logoutUser = <ThrowOnError extends boolean = false>(
 export const deleteUser = <ThrowOnError extends boolean = false>(
   options: Options<DeleteUserData, ThrowOnError>,
 ) =>
-  (options.client ?? client).delete<
-    DeleteUserResponses,
-    DeleteUserErrors,
-    ThrowOnError
-  >({ url: '/user/{username}', ...options });
+  (options.client ?? client).delete<DeleteUserResponses, DeleteUserErrors, ThrowOnError>({
+    url: '/user/{username}',
+    ...options,
+  });
 
 /**
  * Get user by user name.
@@ -394,11 +353,10 @@ export const deleteUser = <ThrowOnError extends boolean = false>(
 export const getUserByName = <ThrowOnError extends boolean = false>(
   options: Options<GetUserByNameData, ThrowOnError>,
 ) =>
-  (options.client ?? client).get<
-    GetUserByNameResponses,
-    GetUserByNameErrors,
-    ThrowOnError
-  >({ url: '/user/{username}', ...options });
+  (options.client ?? client).get<GetUserByNameResponses, GetUserByNameErrors, ThrowOnError>({
+    url: '/user/{username}',
+    ...options,
+  });
 
 /**
  * Update user resource.
@@ -408,11 +366,7 @@ export const getUserByName = <ThrowOnError extends boolean = false>(
 export const updateUser = <ThrowOnError extends boolean = false>(
   options: Options<UpdateUserData, ThrowOnError>,
 ) =>
-  (options.client ?? client).put<
-    UpdateUserResponses,
-    UpdateUserErrors,
-    ThrowOnError
-  >({
+  (options.client ?? client).put<UpdateUserResponses, UpdateUserErrors, ThrowOnError>({
     url: '/user/{username}',
     ...options,
     headers: {
diff --git a/examples/openapi-ts-tanstack-svelte-query/src/client/types.gen.ts b/examples/openapi-ts-tanstack-svelte-query/src/client/types.gen.ts
index a2e6be0fa..a8ea86379 100644
--- a/examples/openapi-ts-tanstack-svelte-query/src/client/types.gen.ts
+++ b/examples/openapi-ts-tanstack-svelte-query/src/client/types.gen.ts
@@ -167,8 +167,7 @@ export type FindPetsByStatusResponses = {
   200: Array<Pet>;
 };
 
-export type FindPetsByStatusResponse =
-  FindPetsByStatusResponses[keyof FindPetsByStatusResponses];
+export type FindPetsByStatusResponse = FindPetsByStatusResponses[keyof FindPetsByStatusResponses];
 
 export type FindPetsByTagsData = {
   body?: never;
@@ -200,8 +199,7 @@ export type FindPetsByTagsResponses = {
   200: Array<Pet>;
 };
 
-export type FindPetsByTagsResponse =
-  FindPetsByTagsResponses[keyof FindPetsByTagsResponses];
+export type FindPetsByTagsResponse = FindPetsByTagsResponses[keyof FindPetsByTagsResponses];
 
 export type DeletePetData = {
   body?: never;
@@ -378,8 +376,7 @@ export type GetInventoryResponses = {
   };
 };
 
-export type GetInventoryResponse =
-  GetInventoryResponses[keyof GetInventoryResponses];
+export type GetInventoryResponse = GetInventoryResponses[keyof GetInventoryResponses];
 
 export type PlaceOrderData = {
   body?: Order;
@@ -480,8 +477,7 @@ export type GetOrderByIdResponses = {
   200: Order;
 };
 
-export type GetOrderByIdResponse =
-  GetOrderByIdResponses[keyof GetOrderByIdResponses];
+export type GetOrderByIdResponse = GetOrderByIdResponses[keyof GetOrderByIdResponses];
 
 export type CreateUserData = {
   /**
@@ -658,8 +654,7 @@ export type GetUserByNameResponses = {
   200: User;
 };
 
-export type GetUserByNameResponse =
-  GetUserByNameResponses[keyof GetUserByNameResponses];
+export type GetUserByNameResponse = GetUserByNameResponses[keyof GetUserByNameResponses];
 
 export type UpdateUserData = {
   /**
diff --git a/examples/openapi-ts-tanstack-svelte-query/src/routes/sverdle/reduced-motion.ts b/examples/openapi-ts-tanstack-svelte-query/src/routes/sverdle/reduced-motion.ts
index 693c981de..67b0a92db 100644
--- a/examples/openapi-ts-tanstack-svelte-query/src/routes/sverdle/reduced-motion.ts
+++ b/examples/openapi-ts-tanstack-svelte-query/src/routes/sverdle/reduced-motion.ts
@@ -9,19 +9,16 @@ const get_initial_motion_preference = () => {
   return window.matchMedia(reduced_motion_query).matches;
 };
 
-export const reduced_motion = readable(
-  get_initial_motion_preference(),
-  (set) => {
-    if (browser) {
-      const set_reduced_motion = (event: MediaQueryListEvent) => {
-        set(event.matches);
-      };
-      const media_query_list = window.matchMedia(reduced_motion_query);
-      media_query_list.addEventListener('change', set_reduced_motion);
+export const reduced_motion = readable(get_initial_motion_preference(), (set) => {
+  if (browser) {
+    const set_reduced_motion = (event: MediaQueryListEvent) => {
+      set(event.matches);
+    };
+    const media_query_list = window.matchMedia(reduced_motion_query);
+    media_query_list.addEventListener('change', set_reduced_motion);
 
-      return () => {
-        media_query_list.removeEventListener('change', set_reduced_motion);
-      };
-    }
-  },
-);
+    return () => {
+      media_query_list.removeEventListener('change', set_reduced_motion);
+    };
+  }
+});
diff --git a/examples/openapi-ts-tanstack-vue-query/postcss.config.js b/examples/openapi-ts-tanstack-vue-query/postcss.config.js
index 9ed16a0e8..9eef821c4 100644
--- a/examples/openapi-ts-tanstack-vue-query/postcss.config.js
+++ b/examples/openapi-ts-tanstack-vue-query/postcss.config.js
@@ -1,6 +1,6 @@
 export default {
   plugins: {
     autoprefixer: {},
-    tailwindcss: {}
-  }
-}
+    tailwindcss: {},
+  },
+};
diff --git a/examples/openapi-ts-tanstack-vue-query/src/App.vue b/examples/openapi-ts-tanstack-vue-query/src/App.vue
index 140522c16..ce021d4a7 100644
--- a/examples/openapi-ts-tanstack-vue-query/src/App.vue
+++ b/examples/openapi-ts-tanstack-vue-query/src/App.vue
@@ -1,6 +1,6 @@
 <script setup lang="ts">
-import { VueQueryDevtools } from '@tanstack/vue-query-devtools'
-import { RouterView } from 'vue-router'
+import { VueQueryDevtools } from '@tanstack/vue-query-devtools';
+import { RouterView } from 'vue-router';
 </script>
 
 <template>
diff --git a/examples/openapi-ts-tanstack-vue-query/src/client/@tanstack/vue-query.gen.ts b/examples/openapi-ts-tanstack-vue-query/src/client/@tanstack/vue-query.gen.ts
index d3fcf6469..06084d752 100644
--- a/examples/openapi-ts-tanstack-vue-query/src/client/@tanstack/vue-query.gen.ts
+++ b/examples/openapi-ts-tanstack-vue-query/src/client/@tanstack/vue-query.gen.ts
@@ -1,8 +1,8 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import { type DefaultError, queryOptions, type UseMutationOptions } from '@tanstack/vue-query'
+import { type DefaultError, queryOptions, type UseMutationOptions } from '@tanstack/vue-query';
 
-import { client } from '../client.gen'
+import { client } from '../client.gen';
 import {
   addPet,
   createUser,
@@ -23,8 +23,8 @@ import {
   updatePet,
   updatePetWithForm,
   updateUser,
-  uploadFile
-} from '../sdk.gen'
+  uploadFile,
+} from '../sdk.gen';
 import type {
   AddPetData,
   AddPetResponse,
@@ -58,8 +58,8 @@ import type {
   UpdatePetWithFormResponse,
   UpdateUserData,
   UploadFileData,
-  UploadFileResponse
-} from '../types.gen'
+  UploadFileResponse,
+} from '../types.gen';
 
 /**
  * Add a new pet to the store.
@@ -67,20 +67,20 @@ import type {
  * Add a new pet to the store.
  */
 export const addPetMutation = (
-  options?: Partial<Options<AddPetData>>
+  options?: Partial<Options<AddPetData>>,
 ): UseMutationOptions<AddPetResponse, DefaultError, Options<AddPetData>> => {
   const mutationOptions: UseMutationOptions<AddPetResponse, DefaultError, Options<AddPetData>> = {
     mutationFn: async (fnOptions) => {
       const { data } = await addPet({
         ...options,
         ...fnOptions,
-        throwOnError: true
-      })
-      return data
-    }
-  }
-  return mutationOptions
-}
+        throwOnError: true,
+      });
+      return data;
+    },
+  };
+  return mutationOptions;
+};
 
 /**
  * Update an existing pet.
@@ -88,7 +88,7 @@ export const addPetMutation = (
  * Update an existing pet by Id.
  */
 export const updatePetMutation = (
-  options?: Partial<Options<UpdatePetData>>
+  options?: Partial<Options<UpdatePetData>>,
 ): UseMutationOptions<UpdatePetResponse, DefaultError, Options<UpdatePetData>> => {
   const mutationOptions: UseMutationOptions<
     UpdatePetResponse,
@@ -99,55 +99,55 @@ export const updatePetMutation = (
       const { data } = await updatePet({
         ...options,
         ...fnOptions,
-        throwOnError: true
-      })
-      return data
-    }
-  }
-  return mutationOptions
-}
+        throwOnError: true,
+      });
+      return data;
+    },
+  };
+  return mutationOptions;
+};
 
 export type QueryKey<TOptions extends Options> = [
   Pick<TOptions, 'baseUrl' | 'body' | 'headers' | 'path' | 'query'> & {
-    _id: string
-    _infinite?: boolean
-    tags?: ReadonlyArray<string>
-  }
-]
+    _id: string;
+    _infinite?: boolean;
+    tags?: ReadonlyArray<string>;
+  },
+];
 
 const createQueryKey = <TOptions extends Options>(
   id: string,
   options?: TOptions,
   infinite?: boolean,
-  tags?: ReadonlyArray<string>
+  tags?: ReadonlyArray<string>,
 ): [QueryKey<TOptions>[0]] => {
   const params: QueryKey<TOptions>[0] = {
     _id: id,
-    baseUrl: options?.baseUrl || (options?.client ?? client).getConfig().baseUrl
-  } as QueryKey<TOptions>[0]
+    baseUrl: options?.baseUrl || (options?.client ?? client).getConfig().baseUrl,
+  } as QueryKey<TOptions>[0];
   if (infinite) {
-    params._infinite = infinite
+    params._infinite = infinite;
   }
   if (tags) {
-    params.tags = tags
+    params.tags = tags;
   }
   if (options?.body) {
-    params.body = options.body
+    params.body = options.body;
   }
   if (options?.headers) {
-    params.headers = options.headers
+    params.headers = options.headers;
   }
   if (options?.path) {
-    params.path = options.path
+    params.path = options.path;
   }
   if (options?.query) {
-    params.query = options.query
+    params.query = options.query;
   }
-  return [params]
-}
+  return [params];
+};
 
 export const findPetsByStatusQueryKey = (options: Options<FindPetsByStatusData>) =>
-  createQueryKey('findPetsByStatus', options)
+  createQueryKey('findPetsByStatus', options);
 
 /**
  * Finds Pets by status.
@@ -166,15 +166,15 @@ export const findPetsByStatusOptions = (options: Options<FindPetsByStatusData>)
         ...options,
         ...queryKey[0],
         signal,
-        throwOnError: true
-      })
-      return data
+        throwOnError: true,
+      });
+      return data;
     },
-    queryKey: findPetsByStatusQueryKey(options)
-  })
+    queryKey: findPetsByStatusQueryKey(options),
+  });
 
 export const findPetsByTagsQueryKey = (options: Options<FindPetsByTagsData>) =>
-  createQueryKey('findPetsByTags', options)
+  createQueryKey('findPetsByTags', options);
 
 /**
  * Finds Pets by tags.
@@ -193,12 +193,12 @@ export const findPetsByTagsOptions = (options: Options<FindPetsByTagsData>) =>
         ...options,
         ...queryKey[0],
         signal,
-        throwOnError: true
-      })
-      return data
+        throwOnError: true,
+      });
+      return data;
     },
-    queryKey: findPetsByTagsQueryKey(options)
-  })
+    queryKey: findPetsByTagsQueryKey(options),
+  });
 
 /**
  * Deletes a pet.
@@ -206,23 +206,23 @@ export const findPetsByTagsOptions = (options: Options<FindPetsByTagsData>) =>
  * Delete a pet.
  */
 export const deletePetMutation = (
-  options?: Partial<Options<DeletePetData>>
+  options?: Partial<Options<DeletePetData>>,
 ): UseMutationOptions<unknown, DefaultError, Options<DeletePetData>> => {
   const mutationOptions: UseMutationOptions<unknown, DefaultError, Options<DeletePetData>> = {
     mutationFn: async (fnOptions) => {
       const { data } = await deletePet({
         ...options,
         ...fnOptions,
-        throwOnError: true
-      })
-      return data
-    }
-  }
-  return mutationOptions
-}
+        throwOnError: true,
+      });
+      return data;
+    },
+  };
+  return mutationOptions;
+};
 
 export const getPetByIdQueryKey = (options: Options<GetPetByIdData>) =>
-  createQueryKey('getPetById', options)
+  createQueryKey('getPetById', options);
 
 /**
  * Find pet by ID.
@@ -241,12 +241,12 @@ export const getPetByIdOptions = (options: Options<GetPetByIdData>) =>
         ...options,
         ...queryKey[0],
         signal,
-        throwOnError: true
-      })
-      return data
+        throwOnError: true,
+      });
+      return data;
     },
-    queryKey: getPetByIdQueryKey(options)
-  })
+    queryKey: getPetByIdQueryKey(options),
+  });
 
 /**
  * Updates a pet in the store with form data.
@@ -254,7 +254,7 @@ export const getPetByIdOptions = (options: Options<GetPetByIdData>) =>
  * Updates a pet resource based on the form data.
  */
 export const updatePetWithFormMutation = (
-  options?: Partial<Options<UpdatePetWithFormData>>
+  options?: Partial<Options<UpdatePetWithFormData>>,
 ): UseMutationOptions<UpdatePetWithFormResponse, DefaultError, Options<UpdatePetWithFormData>> => {
   const mutationOptions: UseMutationOptions<
     UpdatePetWithFormResponse,
@@ -265,13 +265,13 @@ export const updatePetWithFormMutation = (
       const { data } = await updatePetWithForm({
         ...options,
         ...fnOptions,
-        throwOnError: true
-      })
-      return data
-    }
-  }
-  return mutationOptions
-}
+        throwOnError: true,
+      });
+      return data;
+    },
+  };
+  return mutationOptions;
+};
 
 /**
  * Uploads an image.
@@ -279,7 +279,7 @@ export const updatePetWithFormMutation = (
  * Upload image of the pet.
  */
 export const uploadFileMutation = (
-  options?: Partial<Options<UploadFileData>>
+  options?: Partial<Options<UploadFileData>>,
 ): UseMutationOptions<UploadFileResponse, DefaultError, Options<UploadFileData>> => {
   const mutationOptions: UseMutationOptions<
     UploadFileResponse,
@@ -290,16 +290,16 @@ export const uploadFileMutation = (
       const { data } = await uploadFile({
         ...options,
         ...fnOptions,
-        throwOnError: true
-      })
-      return data
-    }
-  }
-  return mutationOptions
-}
+        throwOnError: true,
+      });
+      return data;
+    },
+  };
+  return mutationOptions;
+};
 
 export const getInventoryQueryKey = (options?: Options<GetInventoryData>) =>
-  createQueryKey('getInventory', options)
+  createQueryKey('getInventory', options);
 
 /**
  * Returns pet inventories by status.
@@ -318,12 +318,12 @@ export const getInventoryOptions = (options?: Options<GetInventoryData>) =>
         ...options,
         ...queryKey[0],
         signal,
-        throwOnError: true
-      })
-      return data
+        throwOnError: true,
+      });
+      return data;
     },
-    queryKey: getInventoryQueryKey(options)
-  })
+    queryKey: getInventoryQueryKey(options),
+  });
 
 /**
  * Place an order for a pet.
@@ -331,7 +331,7 @@ export const getInventoryOptions = (options?: Options<GetInventoryData>) =>
  * Place a new order in the store.
  */
 export const placeOrderMutation = (
-  options?: Partial<Options<PlaceOrderData>>
+  options?: Partial<Options<PlaceOrderData>>,
 ): UseMutationOptions<PlaceOrderResponse, DefaultError, Options<PlaceOrderData>> => {
   const mutationOptions: UseMutationOptions<
     PlaceOrderResponse,
@@ -342,13 +342,13 @@ export const placeOrderMutation = (
       const { data } = await placeOrder({
         ...options,
         ...fnOptions,
-        throwOnError: true
-      })
-      return data
-    }
-  }
-  return mutationOptions
-}
+        throwOnError: true,
+      });
+      return data;
+    },
+  };
+  return mutationOptions;
+};
 
 /**
  * Delete purchase order by identifier.
@@ -356,23 +356,23 @@ export const placeOrderMutation = (
  * For valid response try integer IDs with value < 1000. Anything above 1000 or non-integers will generate API errors.
  */
 export const deleteOrderMutation = (
-  options?: Partial<Options<DeleteOrderData>>
+  options?: Partial<Options<DeleteOrderData>>,
 ): UseMutationOptions<unknown, DefaultError, Options<DeleteOrderData>> => {
   const mutationOptions: UseMutationOptions<unknown, DefaultError, Options<DeleteOrderData>> = {
     mutationFn: async (fnOptions) => {
       const { data } = await deleteOrder({
         ...options,
         ...fnOptions,
-        throwOnError: true
-      })
-      return data
-    }
-  }
-  return mutationOptions
-}
+        throwOnError: true,
+      });
+      return data;
+    },
+  };
+  return mutationOptions;
+};
 
 export const getOrderByIdQueryKey = (options: Options<GetOrderByIdData>) =>
-  createQueryKey('getOrderById', options)
+  createQueryKey('getOrderById', options);
 
 /**
  * Find purchase order by ID.
@@ -391,12 +391,12 @@ export const getOrderByIdOptions = (options: Options<GetOrderByIdData>) =>
         ...options,
         ...queryKey[0],
         signal,
-        throwOnError: true
-      })
-      return data
+        throwOnError: true,
+      });
+      return data;
     },
-    queryKey: getOrderByIdQueryKey(options)
-  })
+    queryKey: getOrderByIdQueryKey(options),
+  });
 
 /**
  * Create user.
@@ -404,7 +404,7 @@ export const getOrderByIdOptions = (options: Options<GetOrderByIdData>) =>
  * This can only be done by the logged in user.
  */
 export const createUserMutation = (
-  options?: Partial<Options<CreateUserData>>
+  options?: Partial<Options<CreateUserData>>,
 ): UseMutationOptions<CreateUserResponse, DefaultError, Options<CreateUserData>> => {
   const mutationOptions: UseMutationOptions<
     CreateUserResponse,
@@ -415,13 +415,13 @@ export const createUserMutation = (
       const { data } = await createUser({
         ...options,
         ...fnOptions,
-        throwOnError: true
-      })
-      return data
-    }
-  }
-  return mutationOptions
-}
+        throwOnError: true,
+      });
+      return data;
+    },
+  };
+  return mutationOptions;
+};
 
 /**
  * Creates list of users with given input array.
@@ -429,7 +429,7 @@ export const createUserMutation = (
  * Creates list of users with given input array.
  */
 export const createUsersWithListInputMutation = (
-  options?: Partial<Options<CreateUsersWithListInputData>>
+  options?: Partial<Options<CreateUsersWithListInputData>>,
 ): UseMutationOptions<
   CreateUsersWithListInputResponse,
   DefaultError,
@@ -444,16 +444,16 @@ export const createUsersWithListInputMutation = (
       const { data } = await createUsersWithListInput({
         ...options,
         ...fnOptions,
-        throwOnError: true
-      })
-      return data
-    }
-  }
-  return mutationOptions
-}
+        throwOnError: true,
+      });
+      return data;
+    },
+  };
+  return mutationOptions;
+};
 
 export const loginUserQueryKey = (options?: Options<LoginUserData>) =>
-  createQueryKey('loginUser', options)
+  createQueryKey('loginUser', options);
 
 /**
  * Logs user into the system.
@@ -472,15 +472,15 @@ export const loginUserOptions = (options?: Options<LoginUserData>) =>
         ...options,
         ...queryKey[0],
         signal,
-        throwOnError: true
-      })
-      return data
+        throwOnError: true,
+      });
+      return data;
     },
-    queryKey: loginUserQueryKey(options)
-  })
+    queryKey: loginUserQueryKey(options),
+  });
 
 export const logoutUserQueryKey = (options?: Options<LogoutUserData>) =>
-  createQueryKey('logoutUser', options)
+  createQueryKey('logoutUser', options);
 
 /**
  * Logs out current logged in user session.
@@ -494,12 +494,12 @@ export const logoutUserOptions = (options?: Options<LogoutUserData>) =>
         ...options,
         ...queryKey[0],
         signal,
-        throwOnError: true
-      })
-      return data
+        throwOnError: true,
+      });
+      return data;
     },
-    queryKey: logoutUserQueryKey(options)
-  })
+    queryKey: logoutUserQueryKey(options),
+  });
 
 /**
  * Delete user resource.
@@ -507,23 +507,23 @@ export const logoutUserOptions = (options?: Options<LogoutUserData>) =>
  * This can only be done by the logged in user.
  */
 export const deleteUserMutation = (
-  options?: Partial<Options<DeleteUserData>>
+  options?: Partial<Options<DeleteUserData>>,
 ): UseMutationOptions<unknown, DefaultError, Options<DeleteUserData>> => {
   const mutationOptions: UseMutationOptions<unknown, DefaultError, Options<DeleteUserData>> = {
     mutationFn: async (fnOptions) => {
       const { data } = await deleteUser({
         ...options,
         ...fnOptions,
-        throwOnError: true
-      })
-      return data
-    }
-  }
-  return mutationOptions
-}
+        throwOnError: true,
+      });
+      return data;
+    },
+  };
+  return mutationOptions;
+};
 
 export const getUserByNameQueryKey = (options: Options<GetUserByNameData>) =>
-  createQueryKey('getUserByName', options)
+  createQueryKey('getUserByName', options);
 
 /**
  * Get user by user name.
@@ -542,12 +542,12 @@ export const getUserByNameOptions = (options: Options<GetUserByNameData>) =>
         ...options,
         ...queryKey[0],
         signal,
-        throwOnError: true
-      })
-      return data
+        throwOnError: true,
+      });
+      return data;
     },
-    queryKey: getUserByNameQueryKey(options)
-  })
+    queryKey: getUserByNameQueryKey(options),
+  });
 
 /**
  * Update user resource.
@@ -555,17 +555,17 @@ export const getUserByNameOptions = (options: Options<GetUserByNameData>) =>
  * This can only be done by the logged in user.
  */
 export const updateUserMutation = (
-  options?: Partial<Options<UpdateUserData>>
+  options?: Partial<Options<UpdateUserData>>,
 ): UseMutationOptions<unknown, DefaultError, Options<UpdateUserData>> => {
   const mutationOptions: UseMutationOptions<unknown, DefaultError, Options<UpdateUserData>> = {
     mutationFn: async (fnOptions) => {
       const { data } = await updateUser({
         ...options,
         ...fnOptions,
-        throwOnError: true
-      })
-      return data
-    }
-  }
-  return mutationOptions
-}
+        throwOnError: true,
+      });
+      return data;
+    },
+  };
+  return mutationOptions;
+};
diff --git a/examples/openapi-ts-tanstack-vue-query/src/client/client.gen.ts b/examples/openapi-ts-tanstack-vue-query/src/client/client.gen.ts
index 1d374e90b..84318ba67 100644
--- a/examples/openapi-ts-tanstack-vue-query/src/client/client.gen.ts
+++ b/examples/openapi-ts-tanstack-vue-query/src/client/client.gen.ts
@@ -1,7 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import { type ClientOptions, type Config, createClient, createConfig } from './client'
-import type { ClientOptions as ClientOptions2 } from './types.gen'
+import { type ClientOptions, type Config, createClient, createConfig } from './client';
+import type { ClientOptions as ClientOptions2 } from './types.gen';
 
 /**
  * The `createClientConfig()` function will be called on client initialization
@@ -12,9 +12,9 @@ import type { ClientOptions as ClientOptions2 } from './types.gen'
  * to ensure your client always has the correct values.
  */
 export type CreateClientConfig<T extends ClientOptions = ClientOptions2> = (
-  override?: Config<ClientOptions & T>
-) => Config<Required<ClientOptions> & T>
+  override?: Config<ClientOptions & T>,
+) => Config<Required<ClientOptions> & T>;
 
 export const client = createClient(
-  createConfig<ClientOptions2>({ baseUrl: 'https://petstore3.swagger.io/api/v3' })
-)
+  createConfig<ClientOptions2>({ baseUrl: 'https://petstore3.swagger.io/api/v3' }),
+);
diff --git a/examples/openapi-ts-tanstack-vue-query/src/client/client/client.gen.ts b/examples/openapi-ts-tanstack-vue-query/src/client/client/client.gen.ts
index 3b6add19f..d2e55a144 100644
--- a/examples/openapi-ts-tanstack-vue-query/src/client/client/client.gen.ts
+++ b/examples/openapi-ts-tanstack-vue-query/src/client/client/client.gen.ts
@@ -1,9 +1,9 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import { createSseClient } from '../core/serverSentEvents.gen'
-import type { HttpMethod } from '../core/types.gen'
-import { getValidRequestBody } from '../core/utils.gen'
-import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen'
+import { createSseClient } from '../core/serverSentEvents.gen';
+import type { HttpMethod } from '../core/types.gen';
+import { getValidRequestBody } from '../core/utils.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -11,25 +11,25 @@ import {
   getParseAs,
   mergeConfigs,
   mergeHeaders,
-  setAuthParams
-} from './utils.gen'
+  setAuthParams,
+} from './utils.gen';
 
 type ReqInit = Omit<RequestInit, 'body' | 'headers'> & {
-  body?: any
-  headers: ReturnType<typeof mergeHeaders>
-}
+  body?: any;
+  headers: ReturnType<typeof mergeHeaders>;
+};
 
 export const createClient = (config: Config = {}): Client => {
-  let _config = mergeConfigs(createConfig(), config)
+  let _config = mergeConfigs(createConfig(), config);
 
-  const getConfig = (): Config => ({ ..._config })
+  const getConfig = (): Config => ({ ..._config });
 
   const setConfig = (config: Config): Config => {
-    _config = mergeConfigs(_config, config)
-    return getConfig()
-  }
+    _config = mergeConfigs(_config, config);
+    return getConfig();
+  };
 
-  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>()
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -37,72 +37,72 @@ export const createClient = (config: Config = {}): Client => {
       ...options,
       fetch: options.fetch ?? _config.fetch ?? globalThis.fetch,
       headers: mergeHeaders(_config.headers, options.headers),
-      serializedBody: undefined
-    }
+      serializedBody: undefined,
+    };
 
     if (opts.security) {
       await setAuthParams({
         ...opts,
-        security: opts.security
-      })
+        security: opts.security,
+      });
     }
 
     if (opts.requestValidator) {
-      await opts.requestValidator(opts)
+      await opts.requestValidator(opts);
     }
 
     if (opts.body !== undefined && opts.bodySerializer) {
-      opts.serializedBody = opts.bodySerializer(opts.body)
+      opts.serializedBody = opts.bodySerializer(opts.body);
     }
 
     // remove Content-Type header if body is empty to avoid sending invalid requests
     if (opts.body === undefined || opts.serializedBody === '') {
-      opts.headers.delete('Content-Type')
+      opts.headers.delete('Content-Type');
     }
 
-    const url = buildUrl(opts)
+    const url = buildUrl(opts);
 
-    return { opts, url }
-  }
+    return { opts, url };
+  };
 
   const request: Client['request'] = async (options) => {
     // @ts-expect-error
-    const { opts, url } = await beforeRequest(options)
+    const { opts, url } = await beforeRequest(options);
     const requestInit: ReqInit = {
       redirect: 'follow',
       ...opts,
-      body: getValidRequestBody(opts)
-    }
+      body: getValidRequestBody(opts),
+    };
 
-    let request = new Request(url, requestInit)
+    let request = new Request(url, requestInit);
 
     for (const fn of interceptors.request.fns) {
       if (fn) {
-        request = await fn(request, opts)
+        request = await fn(request, opts);
       }
     }
 
     // fetch must be assigned here, otherwise it would throw the error:
     // TypeError: Failed to execute 'fetch' on 'Window': Illegal invocation
-    const _fetch = opts.fetch!
-    let response: Response
+    const _fetch = opts.fetch!;
+    let response: Response;
 
     try {
-      response = await _fetch(request)
+      response = await _fetch(request);
     } catch (error) {
       // Handle fetch exceptions (AbortError, network errors, etc.)
-      let finalError = error
+      let finalError = error;
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(error, undefined as any, request, opts)) as unknown
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
-      finalError = finalError || ({} as unknown)
+      finalError = finalError || ({} as unknown);
 
       if (opts.throwOnError) {
-        throw finalError
+        throw finalError;
       }
 
       // Return error response
@@ -111,85 +111,85 @@ export const createClient = (config: Config = {}): Client => {
         : {
             error: finalError,
             request,
-            response: undefined as any
-          }
+            response: undefined as any,
+          };
     }
 
     for (const fn of interceptors.response.fns) {
       if (fn) {
-        response = await fn(response, request, opts)
+        response = await fn(response, request, opts);
       }
     }
 
     const result = {
       request,
-      response
-    }
+      response,
+    };
 
     if (response.ok) {
       const parseAs =
         (opts.parseAs === 'auto'
           ? getParseAs(response.headers.get('Content-Type'))
-          : opts.parseAs) ?? 'json'
+          : opts.parseAs) ?? 'json';
 
       if (response.status === 204 || response.headers.get('Content-Length') === '0') {
-        let emptyData: any
+        let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
           case 'blob':
           case 'text':
-            emptyData = await response[parseAs]()
-            break
+            emptyData = await response[parseAs]();
+            break;
           case 'formData':
-            emptyData = new FormData()
-            break
+            emptyData = new FormData();
+            break;
           case 'stream':
-            emptyData = response.body
-            break
+            emptyData = response.body;
+            break;
           case 'json':
           default:
-            emptyData = {}
-            break
+            emptyData = {};
+            break;
         }
         return opts.responseStyle === 'data'
           ? emptyData
           : {
               data: emptyData,
-              ...result
-            }
+              ...result,
+            };
       }
 
-      let data: any
+      let data: any;
       switch (parseAs) {
         case 'arrayBuffer':
         case 'blob':
         case 'formData':
         case 'text':
-          data = await response[parseAs]()
-          break
+          data = await response[parseAs]();
+          break;
         case 'json': {
           // Some servers return 200 with no Content-Length and empty body.
           // response.json() would throw; read as text and parse if non-empty.
-          const text = await response.text()
-          data = text ? JSON.parse(text) : {}
-          break
+          const text = await response.text();
+          data = text ? JSON.parse(text) : {};
+          break;
         }
         case 'stream':
           return opts.responseStyle === 'data'
             ? response.body
             : {
                 data: response.body,
-                ...result
-              }
+                ...result,
+              };
       }
 
       if (parseAs === 'json') {
         if (opts.responseValidator) {
-          await opts.responseValidator(data)
+          await opts.responseValidator(data);
         }
 
         if (opts.responseTransformer) {
-          data = await opts.responseTransformer(data)
+          data = await opts.responseTransformer(data);
         }
       }
 
@@ -197,32 +197,32 @@ export const createClient = (config: Config = {}): Client => {
         ? data
         : {
             data,
-            ...result
-          }
+            ...result,
+          };
     }
 
-    const textError = await response.text()
-    let jsonError: unknown
+    const textError = await response.text();
+    let jsonError: unknown;
 
     try {
-      jsonError = JSON.parse(textError)
+      jsonError = JSON.parse(textError);
     } catch {
       // noop
     }
 
-    const error = jsonError ?? textError
-    let finalError = error
+    const error = jsonError ?? textError;
+    let finalError = error;
 
     for (const fn of interceptors.error.fns) {
       if (fn) {
-        finalError = (await fn(error, response, request, opts)) as string
+        finalError = (await fn(error, response, request, opts)) as string;
       }
     }
 
-    finalError = finalError || ({} as string)
+    finalError = finalError || ({} as string);
 
     if (opts.throwOnError) {
-      throw finalError
+      throw finalError;
     }
 
     // TODO: we probably want to return error and improve types
@@ -230,33 +230,33 @@ export const createClient = (config: Config = {}): Client => {
       ? undefined
       : {
           error: finalError,
-          ...result
-        }
-  }
+          ...result,
+        };
+  };
 
   const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-    request({ ...options, method })
+    request({ ...options, method });
 
   const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-    const { opts, url } = await beforeRequest(options)
+    const { opts, url } = await beforeRequest(options);
     return createSseClient({
       ...opts,
       body: opts.body as BodyInit | null | undefined,
       headers: opts.headers as unknown as Record<string, string>,
       method,
       onRequest: async (url, init) => {
-        let request = new Request(url, init)
+        let request = new Request(url, init);
         for (const fn of interceptors.request.fns) {
           if (fn) {
-            request = await fn(request, opts)
+            request = await fn(request, opts);
           }
         }
-        return request
+        return request;
       },
       serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
-      url
-    })
-  }
+      url,
+    });
+  };
 
   return {
     buildUrl,
@@ -281,8 +281,8 @@ export const createClient = (config: Config = {}): Client => {
       patch: makeSseFn('PATCH'),
       post: makeSseFn('POST'),
       put: makeSseFn('PUT'),
-      trace: makeSseFn('TRACE')
+      trace: makeSseFn('TRACE'),
     },
-    trace: makeMethodFn('TRACE')
-  } as Client
-}
+    trace: makeMethodFn('TRACE'),
+  } as Client;
+};
diff --git a/examples/openapi-ts-tanstack-vue-query/src/client/client/index.ts b/examples/openapi-ts-tanstack-vue-query/src/client/client/index.ts
index 13cdecb80..b295edeca 100644
--- a/examples/openapi-ts-tanstack-vue-query/src/client/client/index.ts
+++ b/examples/openapi-ts-tanstack-vue-query/src/client/client/index.ts
@@ -1,15 +1,15 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-export type { Auth } from '../core/auth.gen'
-export type { QuerySerializerOptions } from '../core/bodySerializer.gen'
+export type { Auth } from '../core/auth.gen';
+export type { QuerySerializerOptions } from '../core/bodySerializer.gen';
 export {
   formDataBodySerializer,
   jsonBodySerializer,
-  urlSearchParamsBodySerializer
-} from '../core/bodySerializer.gen'
-export { buildClientParams } from '../core/params.gen'
-export { serializeQueryKeyValue } from '../core/queryKeySerializer.gen'
-export { createClient } from './client.gen'
+  urlSearchParamsBodySerializer,
+} from '../core/bodySerializer.gen';
+export { buildClientParams } from '../core/params.gen';
+export { serializeQueryKeyValue } from '../core/queryKeySerializer.gen';
+export { createClient } from './client.gen';
 export type {
   Client,
   ClientOptions,
@@ -20,6 +20,6 @@ export type {
   RequestResult,
   ResolvedRequestOptions,
   ResponseStyle,
-  TDataShape
-} from './types.gen'
-export { createConfig, mergeHeaders } from './utils.gen'
+  TDataShape,
+} from './types.gen';
+export { createConfig, mergeHeaders } from './utils.gen';
diff --git a/examples/openapi-ts-tanstack-vue-query/src/client/client/types.gen.ts b/examples/openapi-ts-tanstack-vue-query/src/client/client/types.gen.ts
index 7ebb04c8c..61a8dffa3 100644
--- a/examples/openapi-ts-tanstack-vue-query/src/client/client/types.gen.ts
+++ b/examples/openapi-ts-tanstack-vue-query/src/client/client/types.gen.ts
@@ -1,33 +1,32 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type { Auth } from '../core/auth.gen'
-import type { ServerSentEventsOptions, ServerSentEventsResult } from '../core/serverSentEvents.gen'
-import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen'
-import type { Middleware } from './utils.gen'
+import type { Auth } from '../core/auth.gen';
+import type { ServerSentEventsOptions, ServerSentEventsResult } from '../core/serverSentEvents.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
+import type { Middleware } from './utils.gen';
 
-export type ResponseStyle = 'data' | 'fields'
+export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
-  baseUrl?: T['baseUrl']
+  baseUrl?: T['baseUrl'];
   /**
    * Fetch API implementation. You can use this option to provide a custom
    * fetch instance.
    *
    * @default globalThis.fetch
    */
-  fetch?: typeof fetch
+  fetch?: typeof fetch;
   /**
    * Please don't use the Fetch client for Next.js applications. The `next`
    * options won't have any effect.
    *
    * Install {@link https://www.npmjs.com/package/@hey-api/client-next `@hey-api/client-next`} instead.
    */
-  next?: never
+  next?: never;
   /**
    * Return the response data parsed in a specified format. By default, `auto`
    * will infer the appropriate method from the `Content-Type` response header.
@@ -36,29 +35,31 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text'
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
    * @default 'fields'
    */
-  responseStyle?: ResponseStyle
+  responseStyle?: ResponseStyle;
   /**
    * Throw an error instead of returning it in the response?
    *
    * @default false
    */
-  throwOnError?: T['throwOnError']
+  throwOnError?: T['throwOnError'];
 }
 
 export interface RequestOptions<
   TData = unknown,
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
-  Url extends string = string
-> extends Config<{
-      responseStyle: TResponseStyle
-      throwOnError: ThrowOnError
+  Url extends string = string,
+>
+  extends
+    Config<{
+      responseStyle: TResponseStyle;
+      throwOnError: ThrowOnError;
     }>,
     Pick<
       ServerSentEventsOptions<TData>,
@@ -73,29 +74,29 @@ export interface RequestOptions<
    *
    * {@link https://developer.mozilla.org/docs/Web/API/fetch#body}
    */
-  body?: unknown
-  path?: Record<string, unknown>
-  query?: Record<string, unknown>
+  body?: unknown;
+  path?: Record<string, unknown>;
+  query?: Record<string, unknown>;
   /**
    * Security mechanism(s) to use for the request.
    */
-  security?: ReadonlyArray<Auth>
-  url: Url
+  security?: ReadonlyArray<Auth>;
+  url: Url;
 }
 
 export interface ResolvedRequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
-  Url extends string = string
+  Url extends string = string,
 > extends RequestOptions<unknown, TResponseStyle, ThrowOnError, Url> {
-  serializedBody?: string
+  serializedBody?: string;
 }
 
 export type RequestResult<
   TData = unknown,
   TError = unknown,
   ThrowOnError extends boolean = boolean,
-  TResponseStyle extends ResponseStyle = 'fields'
+  TResponseStyle extends ResponseStyle = 'fields',
 > = ThrowOnError extends true
   ? Promise<
       TResponseStyle extends 'data'
@@ -103,9 +104,9 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData
-            request: Request
-            response: Response
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
+            request: Request;
+            response: Response;
           }
     >
   : Promise<
@@ -113,67 +114,67 @@ export type RequestResult<
         ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData
-                error: undefined
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
+                error: undefined;
               }
             | {
-                data: undefined
-                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError
+                data: undefined;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
-            request: Request
-            response: Response
+            request: Request;
+            response: Response;
           }
-    >
+    >;
 
 export interface ClientOptions {
-  baseUrl?: string
-  responseStyle?: ResponseStyle
-  throwOnError?: boolean
+  baseUrl?: string;
+  responseStyle?: ResponseStyle;
+  throwOnError?: boolean;
 }
 
 type MethodFn = <
   TData = unknown,
   TError = unknown,
   ThrowOnError extends boolean = false,
-  TResponseStyle extends ResponseStyle = 'fields'
+  TResponseStyle extends ResponseStyle = 'fields',
 >(
-  options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'>
-) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>
+  options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'>,
+) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type SseFn = <
   TData = unknown,
   TError = unknown,
   ThrowOnError extends boolean = false,
-  TResponseStyle extends ResponseStyle = 'fields'
+  TResponseStyle extends ResponseStyle = 'fields',
 >(
-  options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'>
-) => Promise<ServerSentEventsResult<TData, TError>>
+  options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'>,
+) => Promise<ServerSentEventsResult<TData, TError>>;
 
 type RequestFn = <
   TData = unknown,
   TError = unknown,
   ThrowOnError extends boolean = false,
-  TResponseStyle extends ResponseStyle = 'fields'
+  TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>
-) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
+) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
   TData extends {
-    body?: unknown
-    path?: Record<string, unknown>
-    query?: Record<string, unknown>
-    url: string
-  }
+    body?: unknown;
+    path?: Record<string, unknown>;
+    query?: Record<string, unknown>;
+    url: string;
+  },
 >(
-  options: TData & Options<TData>
-) => string
+  options: TData & Options<TData>,
+) => string;
 
 export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
-  interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>
-}
+  interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
+};
 
 /**
  * The `createClientConfig()` function will be called on client initialization
@@ -184,26 +185,26 @@ export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn>
  * to ensure your client always has the correct values.
  */
 export type CreateClientConfig<T extends ClientOptions = ClientOptions> = (
-  override?: Config<ClientOptions & T>
-) => Config<Required<ClientOptions> & T>
+  override?: Config<ClientOptions & T>,
+) => Config<Required<ClientOptions> & T>;
 
 export interface TDataShape {
-  body?: unknown
-  headers?: unknown
-  path?: unknown
-  query?: unknown
-  url: string
+  body?: unknown;
+  headers?: unknown;
+  path?: unknown;
+  query?: unknown;
+  url: string;
 }
 
-type OmitKeys<T, K> = Pick<T, Exclude<keyof T, K>>
+type OmitKeys<T, K> = Pick<T, Exclude<keyof T, K>>;
 
 export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-  TResponseStyle extends ResponseStyle = 'fields'
+  TResponseStyle extends ResponseStyle = 'fields',
 > = OmitKeys<
   RequestOptions<TResponse, TResponseStyle, ThrowOnError>,
   'body' | 'path' | 'query' | 'url'
 > &
-  ([TData] extends [never] ? unknown : Omit<TData, 'url'>)
+  ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/examples/openapi-ts-tanstack-vue-query/src/client/client/utils.gen.ts b/examples/openapi-ts-tanstack-vue-query/src/client/client/utils.gen.ts
index ca2b3164a..b4bd2435c 100644
--- a/examples/openapi-ts-tanstack-vue-query/src/client/client/utils.gen.ts
+++ b/examples/openapi-ts-tanstack-vue-query/src/client/client/utils.gen.ts
@@ -1,31 +1,31 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import { getAuthToken } from '../core/auth.gen'
-import type { QuerySerializerOptions } from '../core/bodySerializer.gen'
-import { jsonBodySerializer } from '../core/bodySerializer.gen'
+import { getAuthToken } from '../core/auth.gen';
+import type { QuerySerializerOptions } from '../core/bodySerializer.gen';
+import { jsonBodySerializer } from '../core/bodySerializer.gen';
 import {
   serializeArrayParam,
   serializeObjectParam,
-  serializePrimitiveParam
-} from '../core/pathSerializer.gen'
-import { getUrl } from '../core/utils.gen'
-import type { Client, ClientOptions, Config, RequestOptions } from './types.gen'
+  serializePrimitiveParam,
+} from '../core/pathSerializer.gen';
+import { getUrl } from '../core/utils.gen';
+import type { Client, ClientOptions, Config, RequestOptions } from './types.gen';
 
 export const createQuerySerializer = <T = unknown>({
   parameters = {},
   ...args
 }: QuerySerializerOptions = {}) => {
   const querySerializer = (queryParams: T) => {
-    const search: string[] = []
+    const search: string[] = [];
     if (queryParams && typeof queryParams === 'object') {
       for (const name in queryParams) {
-        const value = queryParams[name]
+        const value = queryParams[name];
 
         if (value === undefined || value === null) {
-          continue
+          continue;
         }
 
-        const options = parameters[name] || args
+        const options = parameters[name] || args;
 
         if (Array.isArray(value)) {
           const serializedArray = serializeArrayParam({
@@ -34,9 +34,9 @@ export const createQuerySerializer = <T = unknown>({
             name,
             style: 'form',
             value,
-            ...options.array
-          })
-          if (serializedArray) search.push(serializedArray)
+            ...options.array,
+          });
+          if (serializedArray) search.push(serializedArray);
         } else if (typeof value === 'object') {
           const serializedObject = serializeObjectParam({
             allowReserved: options.allowReserved,
@@ -44,23 +44,23 @@ export const createQuerySerializer = <T = unknown>({
             name,
             style: 'deepObject',
             value: value as Record<string, unknown>,
-            ...options.object
-          })
-          if (serializedObject) search.push(serializedObject)
+            ...options.object,
+          });
+          if (serializedObject) search.push(serializedObject);
         } else {
           const serializedPrimitive = serializePrimitiveParam({
             allowReserved: options.allowReserved,
             name,
-            value: value as string
-          })
-          if (serializedPrimitive) search.push(serializedPrimitive)
+            value: value as string,
+          });
+          if (serializedPrimitive) search.push(serializedPrimitive);
         }
       }
     }
-    return search.join('&')
-  }
-  return querySerializer
-}
+    return search.join('&');
+  };
+  return querySerializer;
+};
 
 /**
  * Infers parseAs value from provided Content-Type header.
@@ -69,92 +69,92 @@ export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
-    return 'stream'
+    return 'stream';
   }
 
-  const cleanContent = contentType.split(';')[0]?.trim()
+  const cleanContent = contentType.split(';')[0]?.trim();
 
   if (!cleanContent) {
-    return
+    return;
   }
 
   if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
-    return 'json'
+    return 'json';
   }
 
   if (cleanContent === 'multipart/form-data') {
-    return 'formData'
+    return 'formData';
   }
 
   if (
     ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
-    return 'blob'
+    return 'blob';
   }
 
   if (cleanContent.startsWith('text/')) {
-    return 'text'
+    return 'text';
   }
 
-  return
-}
+  return;
+};
 
 const checkForExistence = (
   options: Pick<RequestOptions, 'auth' | 'query'> & {
-    headers: Headers
+    headers: Headers;
   },
-  name?: string
+  name?: string,
 ): boolean => {
   if (!name) {
-    return false
+    return false;
   }
   if (
     options.headers.has(name) ||
     options.query?.[name] ||
     options.headers.get('Cookie')?.includes(`${name}=`)
   ) {
-    return true
+    return true;
   }
-  return false
-}
+  return false;
+};
 
 export const setAuthParams = async ({
   security,
   ...options
 }: Pick<Required<RequestOptions>, 'security'> &
   Pick<RequestOptions, 'auth' | 'query'> & {
-    headers: Headers
+    headers: Headers;
   }) => {
   for (const auth of security) {
     if (checkForExistence(options, auth.name)) {
-      continue
+      continue;
     }
 
-    const token = await getAuthToken(auth, options.auth)
+    const token = await getAuthToken(auth, options.auth);
 
     if (!token) {
-      continue
+      continue;
     }
 
-    const name = auth.name ?? 'Authorization'
+    const name = auth.name ?? 'Authorization';
 
     switch (auth.in) {
       case 'query':
         if (!options.query) {
-          options.query = {}
+          options.query = {};
         }
-        options.query[name] = token
-        break
+        options.query[name] = token;
+        break;
       case 'cookie':
-        options.headers.append('Cookie', `${name}=${token}`)
-        break
+        options.headers.append('Cookie', `${name}=${token}`);
+        break;
       case 'header':
       default:
-        options.headers.set(name, token)
-        break
+        options.headers.set(name, token);
+        break;
     }
   }
-}
+};
 
 export const buildUrl: Client['buildUrl'] = (options) =>
   getUrl({
@@ -165,117 +165,117 @@ export const buildUrl: Client['buildUrl'] = (options) =>
       typeof options.querySerializer === 'function'
         ? options.querySerializer
         : createQuerySerializer(options.querySerializer),
-    url: options.url
-  })
+    url: options.url,
+  });
 
 export const mergeConfigs = (a: Config, b: Config): Config => {
-  const config = { ...a, ...b }
+  const config = { ...a, ...b };
   if (config.baseUrl?.endsWith('/')) {
-    config.baseUrl = config.baseUrl.substring(0, config.baseUrl.length - 1)
+    config.baseUrl = config.baseUrl.substring(0, config.baseUrl.length - 1);
   }
-  config.headers = mergeHeaders(a.headers, b.headers)
-  return config
-}
+  config.headers = mergeHeaders(a.headers, b.headers);
+  return config;
+};
 
 const headersEntries = (headers: Headers): Array<[string, string]> => {
-  const entries: Array<[string, string]> = []
+  const entries: Array<[string, string]> = [];
   headers.forEach((value, key) => {
-    entries.push([key, value])
-  })
-  return entries
-}
+    entries.push([key, value]);
+  });
+  return entries;
+};
 
 export const mergeHeaders = (
   ...headers: Array<Required<Config>['headers'] | undefined>
 ): Headers => {
-  const mergedHeaders = new Headers()
+  const mergedHeaders = new Headers();
   for (const header of headers) {
     if (!header) {
-      continue
+      continue;
     }
 
-    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header)
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
-        mergedHeaders.delete(key)
+        mergedHeaders.delete(key);
       } else if (Array.isArray(value)) {
         for (const v of value) {
-          mergedHeaders.append(key, v as string)
+          mergedHeaders.append(key, v as string);
         }
       } else if (value !== undefined) {
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
         mergedHeaders.set(
           key,
-          typeof value === 'object' ? JSON.stringify(value) : (value as string)
-        )
+          typeof value === 'object' ? JSON.stringify(value) : (value as string),
+        );
       }
     }
   }
-  return mergedHeaders
-}
+  return mergedHeaders;
+};
 
 type ErrInterceptor<Err, Res, Req, Options> = (
   error: Err,
   response: Res,
   request: Req,
-  options: Options
-) => Err | Promise<Err>
+  options: Options,
+) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
   request: Req,
-  options: Options
-) => Res | Promise<Res>
+  options: Options,
+) => Res | Promise<Res>;
 
 class Interceptors<Interceptor> {
-  fns: Array<Interceptor | null> = []
+  fns: Array<Interceptor | null> = [];
 
   clear(): void {
-    this.fns = []
+    this.fns = [];
   }
 
   eject(id: number | Interceptor): void {
-    const index = this.getInterceptorIndex(id)
+    const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
-      this.fns[index] = null
+      this.fns[index] = null;
     }
   }
 
   exists(id: number | Interceptor): boolean {
-    const index = this.getInterceptorIndex(id)
-    return Boolean(this.fns[index])
+    const index = this.getInterceptorIndex(id);
+    return Boolean(this.fns[index]);
   }
 
   getInterceptorIndex(id: number | Interceptor): number {
     if (typeof id === 'number') {
-      return this.fns[id] ? id : -1
+      return this.fns[id] ? id : -1;
     }
-    return this.fns.indexOf(id)
+    return this.fns.indexOf(id);
   }
 
   update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
-    const index = this.getInterceptorIndex(id)
+    const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
-      this.fns[index] = fn
-      return id
+      this.fns[index] = fn;
+      return id;
     }
-    return false
+    return false;
   }
 
   use(fn: Interceptor): number {
-    this.fns.push(fn)
-    return this.fns.length - 1
+    this.fns.push(fn);
+    return this.fns.length - 1;
   }
 }
 
 export interface Middleware<Req, Res, Err, Options> {
-  error: Interceptors<ErrInterceptor<Err, Res, Req, Options>>
-  request: Interceptors<ReqInterceptor<Req, Options>>
-  response: Interceptors<ResInterceptor<Res, Req, Options>>
+  error: Interceptors<ErrInterceptor<Err, Res, Req, Options>>;
+  request: Interceptors<ReqInterceptor<Req, Options>>;
+  response: Interceptors<ResInterceptor<Res, Req, Options>>;
 }
 
 export const createInterceptors = <Req, Res, Err, Options>(): Middleware<
@@ -286,31 +286,31 @@ export const createInterceptors = <Req, Res, Err, Options>(): Middleware<
 > => ({
   error: new Interceptors<ErrInterceptor<Err, Res, Req, Options>>(),
   request: new Interceptors<ReqInterceptor<Req, Options>>(),
-  response: new Interceptors<ResInterceptor<Res, Req, Options>>()
-})
+  response: new Interceptors<ResInterceptor<Res, Req, Options>>(),
+});
 
 const defaultQuerySerializer = createQuerySerializer({
   allowReserved: false,
   array: {
     explode: true,
-    style: 'form'
+    style: 'form',
   },
   object: {
     explode: true,
-    style: 'deepObject'
-  }
-})
+    style: 'deepObject',
+  },
+});
 
 const defaultHeaders = {
-  'Content-Type': 'application/json'
-}
+  'Content-Type': 'application/json',
+};
 
 export const createConfig = <T extends ClientOptions = ClientOptions>(
-  override: Config<Omit<ClientOptions, keyof T> & T> = {}
+  override: Config<Omit<ClientOptions, keyof T> & T> = {},
 ): Config<Omit<ClientOptions, keyof T> & T> => ({
   ...jsonBodySerializer,
   headers: defaultHeaders,
   parseAs: 'auto',
   querySerializer: defaultQuerySerializer,
-  ...override
-})
+  ...override,
+});
diff --git a/examples/openapi-ts-tanstack-vue-query/src/client/core/auth.gen.ts b/examples/openapi-ts-tanstack-vue-query/src/client/core/auth.gen.ts
index dc8ff6197..3ebf99478 100644
--- a/examples/openapi-ts-tanstack-vue-query/src/client/core/auth.gen.ts
+++ b/examples/openapi-ts-tanstack-vue-query/src/client/core/auth.gen.ts
@@ -1,6 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-export type AuthToken = string | undefined
+export type AuthToken = string | undefined;
 
 export interface Auth {
   /**
@@ -8,34 +8,34 @@ export interface Auth {
    *
    * @default 'header'
    */
-  in?: 'header' | 'query' | 'cookie'
+  in?: 'header' | 'query' | 'cookie';
   /**
    * Header or query parameter name.
    *
    * @default 'Authorization'
    */
-  name?: string
-  scheme?: 'basic' | 'bearer'
-  type: 'apiKey' | 'http'
+  name?: string;
+  scheme?: 'basic' | 'bearer';
+  type: 'apiKey' | 'http';
 }
 
 export const getAuthToken = async (
   auth: Auth,
-  callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken
+  callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token = typeof callback === 'function' ? await callback(auth) : callback
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
-    return
+    return;
   }
 
   if (auth.scheme === 'bearer') {
-    return `Bearer ${token}`
+    return `Bearer ${token}`;
   }
 
   if (auth.scheme === 'basic') {
-    return `Basic ${btoa(token)}`
+    return `Basic ${btoa(token)}`;
   }
 
-  return token
-}
+  return token;
+};
diff --git a/examples/openapi-ts-tanstack-vue-query/src/client/core/bodySerializer.gen.ts b/examples/openapi-ts-tanstack-vue-query/src/client/core/bodySerializer.gen.ts
index 09ffeb02a..8ad92c9ff 100644
--- a/examples/openapi-ts-tanstack-vue-query/src/client/core/bodySerializer.gen.ts
+++ b/examples/openapi-ts-tanstack-vue-query/src/client/core/bodySerializer.gen.ts
@@ -1,84 +1,84 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen'
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
-export type QuerySerializer = (query: Record<string, unknown>) => string
+export type QuerySerializer = (query: Record<string, unknown>) => string;
 
-export type BodySerializer = (body: any) => any
+export type BodySerializer = (body: any) => any;
 
 type QuerySerializerOptionsObject = {
-  allowReserved?: boolean
-  array?: Partial<SerializerOptions<ArrayStyle>>
-  object?: Partial<SerializerOptions<ObjectStyle>>
-}
+  allowReserved?: boolean;
+  array?: Partial<SerializerOptions<ArrayStyle>>;
+  object?: Partial<SerializerOptions<ObjectStyle>>;
+};
 
 export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   /**
    * Per-parameter serialization overrides. When provided, these settings
    * override the global array/object settings for specific parameter names.
    */
-  parameters?: Record<string, QuerySerializerOptionsObject>
-}
+  parameters?: Record<string, QuerySerializerOptionsObject>;
+};
 
 const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
-    data.append(key, value)
+    data.append(key, value);
   } else if (value instanceof Date) {
-    data.append(key, value.toISOString())
+    data.append(key, value.toISOString());
   } else {
-    data.append(key, JSON.stringify(value))
+    data.append(key, JSON.stringify(value));
   }
-}
+};
 
 const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
-    data.append(key, value)
+    data.append(key, value);
   } else {
-    data.append(key, JSON.stringify(value))
+    data.append(key, JSON.stringify(value));
   }
-}
+};
 
 export const formDataBodySerializer = {
   bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T
+    body: T,
   ): FormData => {
-    const data = new FormData()
+    const data = new FormData();
 
     Object.entries(body).forEach(([key, value]) => {
       if (value === undefined || value === null) {
-        return
+        return;
       }
       if (Array.isArray(value)) {
-        value.forEach((v) => serializeFormDataPair(data, key, v))
+        value.forEach((v) => serializeFormDataPair(data, key, v));
       } else {
-        serializeFormDataPair(data, key, value)
+        serializeFormDataPair(data, key, value);
       }
-    })
+    });
 
-    return data
-  }
-}
+    return data;
+  },
+};
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value))
-}
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
+};
 
 export const urlSearchParamsBodySerializer = {
   bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
-    const data = new URLSearchParams()
+    const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
       if (value === undefined || value === null) {
-        return
+        return;
       }
       if (Array.isArray(value)) {
-        value.forEach((v) => serializeUrlSearchParamsPair(data, key, v))
+        value.forEach((v) => serializeUrlSearchParamsPair(data, key, v));
       } else {
-        serializeUrlSearchParamsPair(data, key, value)
+        serializeUrlSearchParamsPair(data, key, value);
       }
-    })
+    });
 
-    return data.toString()
-  }
-}
+    return data.toString();
+  },
+};
diff --git a/examples/openapi-ts-tanstack-vue-query/src/client/core/params.gen.ts b/examples/openapi-ts-tanstack-vue-query/src/client/core/params.gen.ts
index 356b25dfc..6099cab1b 100644
--- a/examples/openapi-ts-tanstack-vue-query/src/client/core/params.gen.ts
+++ b/examples/openapi-ts-tanstack-vue-query/src/client/core/params.gen.ts
@@ -1,70 +1,70 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-type Slot = 'body' | 'headers' | 'path' | 'query'
+type Slot = 'body' | 'headers' | 'path' | 'query';
 
 export type Field =
   | {
-      in: Exclude<Slot, 'body'>
+      in: Exclude<Slot, 'body'>;
       /**
        * Field name. This is the name we want the user to see and use.
        */
-      key: string
+      key: string;
       /**
        * Field mapped name. This is the name we want to use in the request.
        * If omitted, we use the same value as `key`.
        */
-      map?: string
+      map?: string;
     }
   | {
-      in: Extract<Slot, 'body'>
+      in: Extract<Slot, 'body'>;
       /**
        * Key isn't required for bodies.
        */
-      key?: string
-      map?: string
+      key?: string;
+      map?: string;
     }
   | {
       /**
        * Field name. This is the name we want the user to see and use.
        */
-      key: string
+      key: string;
       /**
        * Field mapped name. This is the name we want to use in the request.
        * If `in` is omitted, `map` aliases `key` to the transport layer.
        */
-      map: Slot
-    }
+      map: Slot;
+    };
 
 export interface Fields {
-  allowExtra?: Partial<Record<Slot, boolean>>
-  args?: ReadonlyArray<Field>
+  allowExtra?: Partial<Record<Slot, boolean>>;
+  args?: ReadonlyArray<Field>;
 }
 
-export type FieldsConfig = ReadonlyArray<Field | Fields>
+export type FieldsConfig = ReadonlyArray<Field | Fields>;
 
 const extraPrefixesMap: Record<string, Slot> = {
   $body_: 'body',
   $headers_: 'headers',
   $path_: 'path',
-  $query_: 'query'
-}
-const extraPrefixes = Object.entries(extraPrefixesMap)
+  $query_: 'query',
+};
+const extraPrefixes = Object.entries(extraPrefixesMap);
 
 type KeyMap = Map<
   string,
   | {
-      in: Slot
-      map?: string
+      in: Slot;
+      map?: string;
     }
   | {
-      in?: never
-      map: Slot
+      in?: never;
+      map: Slot;
     }
->
+>;
 
 const buildKeyMap = (fields: FieldsConfig, map?: KeyMap): KeyMap => {
   if (!map) {
-    map = new Map()
+    map = new Map();
   }
 
   for (const config of fields) {
@@ -72,89 +72,89 @@ const buildKeyMap = (fields: FieldsConfig, map?: KeyMap): KeyMap => {
       if (config.key) {
         map.set(config.key, {
           in: config.in,
-          map: config.map
-        })
+          map: config.map,
+        });
       }
     } else if ('key' in config) {
       map.set(config.key, {
-        map: config.map
-      })
+        map: config.map,
+      });
     } else if (config.args) {
-      buildKeyMap(config.args, map)
+      buildKeyMap(config.args, map);
     }
   }
 
-  return map
-}
+  return map;
+};
 
 interface Params {
-  body: unknown
-  headers: Record<string, unknown>
-  path: Record<string, unknown>
-  query: Record<string, unknown>
+  body: unknown;
+  headers: Record<string, unknown>;
+  path: Record<string, unknown>;
+  query: Record<string, unknown>;
 }
 
 const stripEmptySlots = (params: Params) => {
   for (const [slot, value] of Object.entries(params)) {
     if (value && typeof value === 'object' && !Object.keys(value).length) {
-      delete params[slot as Slot]
+      delete params[slot as Slot];
     }
   }
-}
+};
 
 export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
     path: {},
-    query: {}
-  }
+    query: {},
+  };
 
-  const map = buildKeyMap(fields)
+  const map = buildKeyMap(fields);
 
-  let config: FieldsConfig[number] | undefined
+  let config: FieldsConfig[number] | undefined;
 
   for (const [index, arg] of args.entries()) {
     if (fields[index]) {
-      config = fields[index]
+      config = fields[index];
     }
 
     if (!config) {
-      continue
+      continue;
     }
 
     if ('in' in config) {
       if (config.key) {
-        const field = map.get(config.key)!
-        const name = field.map || config.key
+        const field = map.get(config.key)!;
+        const name = field.map || config.key;
         if (field.in) {
-          ;(params[field.in] as Record<string, unknown>)[name] = arg
+          (params[field.in] as Record<string, unknown>)[name] = arg;
         }
       } else {
-        params.body = arg
+        params.body = arg;
       }
     } else {
       for (const [key, value] of Object.entries(arg ?? {})) {
-        const field = map.get(key)
+        const field = map.get(key);
 
         if (field) {
           if (field.in) {
-            const name = field.map || key
-            ;(params[field.in] as Record<string, unknown>)[name] = value
+            const name = field.map || key;
+            (params[field.in] as Record<string, unknown>)[name] = value;
           } else {
-            params[field.map] = value
+            params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix))
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
-            const [prefix, slot] = extra
-            ;(params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value
+            const [prefix, slot] = extra;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
-                ;(params[slot as Slot] as Record<string, unknown>)[key] = value
-                break
+                (params[slot as Slot] as Record<string, unknown>)[key] = value;
+                break;
               }
             }
           }
@@ -163,7 +163,7 @@ export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsCo
     }
   }
 
-  stripEmptySlots(params)
+  stripEmptySlots(params);
 
-  return params
-}
+  return params;
+};
diff --git a/examples/openapi-ts-tanstack-vue-query/src/client/core/pathSerializer.gen.ts b/examples/openapi-ts-tanstack-vue-query/src/client/core/pathSerializer.gen.ts
index acc13672e..994b2848c 100644
--- a/examples/openapi-ts-tanstack-vue-query/src/client/core/pathSerializer.gen.ts
+++ b/examples/openapi-ts-tanstack-vue-query/src/client/core/pathSerializer.gen.ts
@@ -3,126 +3,126 @@
 interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
-  allowReserved?: boolean
-  name: string
+  allowReserved?: boolean;
+  name: string;
 }
 
 export interface SerializerOptions<T> {
   /**
    * @default true
    */
-  explode: boolean
-  style: T
+  explode: boolean;
+  style: T;
 }
 
-export type ArrayStyle = 'form' | 'spaceDelimited' | 'pipeDelimited'
-export type ArraySeparatorStyle = ArrayStyle | MatrixStyle
-type MatrixStyle = 'label' | 'matrix' | 'simple'
-export type ObjectStyle = 'form' | 'deepObject'
-type ObjectSeparatorStyle = ObjectStyle | MatrixStyle
+export type ArrayStyle = 'form' | 'spaceDelimited' | 'pipeDelimited';
+export type ArraySeparatorStyle = ArrayStyle | MatrixStyle;
+type MatrixStyle = 'label' | 'matrix' | 'simple';
+export type ObjectStyle = 'form' | 'deepObject';
+type ObjectSeparatorStyle = ObjectStyle | MatrixStyle;
 
 interface SerializePrimitiveParam extends SerializePrimitiveOptions {
-  value: string
+  value: string;
 }
 
 export const separatorArrayExplode = (style: ArraySeparatorStyle) => {
   switch (style) {
     case 'label':
-      return '.'
+      return '.';
     case 'matrix':
-      return ';'
+      return ';';
     case 'simple':
-      return ','
+      return ',';
     default:
-      return '&'
+      return '&';
   }
-}
+};
 
 export const separatorArrayNoExplode = (style: ArraySeparatorStyle) => {
   switch (style) {
     case 'form':
-      return ','
+      return ',';
     case 'pipeDelimited':
-      return '|'
+      return '|';
     case 'spaceDelimited':
-      return '%20'
+      return '%20';
     default:
-      return ','
+      return ',';
   }
-}
+};
 
 export const separatorObjectExplode = (style: ObjectSeparatorStyle) => {
   switch (style) {
     case 'label':
-      return '.'
+      return '.';
     case 'matrix':
-      return ';'
+      return ';';
     case 'simple':
-      return ','
+      return ',';
     default:
-      return '&'
+      return '&';
   }
-}
+};
 
 export const serializeArrayParam = ({
   allowReserved,
   explode,
   name,
   style,
-  value
+  value,
 }: SerializeOptions<ArraySeparatorStyle> & {
-  value: unknown[]
+  value: unknown[];
 }) => {
   if (!explode) {
     const joinedValues = (
       allowReserved ? value : value.map((v) => encodeURIComponent(v as string))
-    ).join(separatorArrayNoExplode(style))
+    ).join(separatorArrayNoExplode(style));
     switch (style) {
       case 'label':
-        return `.${joinedValues}`
+        return `.${joinedValues}`;
       case 'matrix':
-        return `;${name}=${joinedValues}`
+        return `;${name}=${joinedValues}`;
       case 'simple':
-        return joinedValues
+        return joinedValues;
       default:
-        return `${name}=${joinedValues}`
+        return `${name}=${joinedValues}`;
     }
   }
 
-  const separator = separatorArrayExplode(style)
+  const separator = separatorArrayExplode(style);
   const joinedValues = value
     .map((v) => {
       if (style === 'label' || style === 'simple') {
-        return allowReserved ? v : encodeURIComponent(v as string)
+        return allowReserved ? v : encodeURIComponent(v as string);
       }
 
       return serializePrimitiveParam({
         allowReserved,
         name,
-        value: v as string
-      })
+        value: v as string,
+      });
     })
-    .join(separator)
-  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues
-}
+    .join(separator);
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
+};
 
 export const serializePrimitiveParam = ({
   allowReserved,
   name,
-  value
+  value,
 }: SerializePrimitiveParam) => {
   if (value === undefined || value === null) {
-    return ''
+    return '';
   }
 
   if (typeof value === 'object') {
     throw new Error(
-      'Deeply-nested arrays/objects aren’t supported. Provide your own `querySerializer()` to handle these.'
-    )
+      'Deeply-nested arrays/objects aren’t supported. Provide your own `querySerializer()` to handle these.',
+    );
   }
 
-  return `${name}=${allowReserved ? value : encodeURIComponent(value)}`
-}
+  return `${name}=${allowReserved ? value : encodeURIComponent(value)}`;
+};
 
 export const serializeObjectParam = ({
   allowReserved,
@@ -130,42 +130,42 @@ export const serializeObjectParam = ({
   name,
   style,
   value,
-  valueOnly
+  valueOnly,
 }: SerializeOptions<ObjectSeparatorStyle> & {
-  value: Record<string, unknown> | Date
-  valueOnly?: boolean
+  value: Record<string, unknown> | Date;
+  valueOnly?: boolean;
 }) => {
   if (value instanceof Date) {
-    return valueOnly ? value.toISOString() : `${name}=${value.toISOString()}`
+    return valueOnly ? value.toISOString() : `${name}=${value.toISOString()}`;
   }
 
   if (style !== 'deepObject' && !explode) {
-    let values: string[] = []
+    let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)]
-    })
-    const joinedValues = values.join(',')
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
+    });
+    const joinedValues = values.join(',');
     switch (style) {
       case 'form':
-        return `${name}=${joinedValues}`
+        return `${name}=${joinedValues}`;
       case 'label':
-        return `.${joinedValues}`
+        return `.${joinedValues}`;
       case 'matrix':
-        return `;${name}=${joinedValues}`
+        return `;${name}=${joinedValues}`;
       default:
-        return joinedValues
+        return joinedValues;
     }
   }
 
-  const separator = separatorObjectExplode(style)
+  const separator = separatorObjectExplode(style);
   const joinedValues = Object.entries(value)
     .map(([key, v]) =>
       serializePrimitiveParam({
         allowReserved,
         name: style === 'deepObject' ? `${name}[${key}]` : key,
-        value: v as string
-      })
+        value: v as string,
+      }),
     )
-    .join(separator)
-  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues
-}
+    .join(separator);
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
+};
diff --git a/examples/openapi-ts-tanstack-vue-query/src/client/core/queryKeySerializer.gen.ts b/examples/openapi-ts-tanstack-vue-query/src/client/core/queryKeySerializer.gen.ts
index 7e9d0d1ec..5000df606 100644
--- a/examples/openapi-ts-tanstack-vue-query/src/client/core/queryKeySerializer.gen.ts
+++ b/examples/openapi-ts-tanstack-vue-query/src/client/core/queryKeySerializer.gen.ts
@@ -9,109 +9,109 @@ export type JsonValue =
   | number
   | boolean
   | JsonValue[]
-  | { [key: string]: JsonValue }
+  | { [key: string]: JsonValue };
 
 /**
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
   if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
-    return undefined
+    return undefined;
   }
   if (typeof value === 'bigint') {
-    return value.toString()
+    return value.toString();
   }
   if (value instanceof Date) {
-    return value.toISOString()
+    return value.toISOString();
   }
-  return value
-}
+  return value;
+};
 
 /**
  * Safely stringifies a value and parses it back into a JsonValue.
  */
 export const stringifyToJsonValue = (input: unknown): JsonValue | undefined => {
   try {
-    const json = JSON.stringify(input, queryKeyJsonReplacer)
+    const json = JSON.stringify(input, queryKeyJsonReplacer);
     if (json === undefined) {
-      return undefined
+      return undefined;
     }
-    return JSON.parse(json) as JsonValue
+    return JSON.parse(json) as JsonValue;
   } catch {
-    return undefined
+    return undefined;
   }
-}
+};
 
 /**
  * Detects plain objects (including objects with a null prototype).
  */
 const isPlainObject = (value: unknown): value is Record<string, unknown> => {
   if (value === null || typeof value !== 'object') {
-    return false
+    return false;
   }
-  const prototype = Object.getPrototypeOf(value as object)
-  return prototype === Object.prototype || prototype === null
-}
+  const prototype = Object.getPrototypeOf(value as object);
+  return prototype === Object.prototype || prototype === null;
+};
 
 /**
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b))
-  const result: Record<string, JsonValue> = {}
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
+  const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
-    const existing = result[key]
+    const existing = result[key];
     if (existing === undefined) {
-      result[key] = value
-      continue
+      result[key] = value;
+      continue;
     }
 
     if (Array.isArray(existing)) {
-      ;(existing as string[]).push(value)
+      (existing as string[]).push(value);
     } else {
-      result[key] = [existing, value]
+      result[key] = [existing, value];
     }
   }
 
-  return result
-}
+  return result;
+};
 
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
 export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
-    return null
+    return null;
   }
 
   if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
-    return value
+    return value;
   }
 
   if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
-    return undefined
+    return undefined;
   }
 
   if (typeof value === 'bigint') {
-    return value.toString()
+    return value.toString();
   }
 
   if (value instanceof Date) {
-    return value.toISOString()
+    return value.toISOString();
   }
 
   if (Array.isArray(value)) {
-    return stringifyToJsonValue(value)
+    return stringifyToJsonValue(value);
   }
 
   if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
-    return serializeSearchParams(value)
+    return serializeSearchParams(value);
   }
 
   if (isPlainObject(value)) {
-    return stringifyToJsonValue(value)
+    return stringifyToJsonValue(value);
   }
 
-  return undefined
-}
+  return undefined;
+};
diff --git a/examples/openapi-ts-tanstack-vue-query/src/client/core/serverSentEvents.gen.ts b/examples/openapi-ts-tanstack-vue-query/src/client/core/serverSentEvents.gen.ts
index fa6a2fb66..6aa6cf02a 100644
--- a/examples/openapi-ts-tanstack-vue-query/src/client/core/serverSentEvents.gen.ts
+++ b/examples/openapi-ts-tanstack-vue-query/src/client/core/serverSentEvents.gen.ts
@@ -1,6 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type { Config } from './types.gen'
+import type { Config } from './types.gen';
 
 export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
@@ -10,11 +10,11 @@ export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method
      *
      * @default globalThis.fetch
      */
-    fetch?: typeof fetch
+    fetch?: typeof fetch;
     /**
      * Implementing clients can call request interceptors inside this hook.
      */
-    onRequest?: (url: string, init: RequestInit) => Promise<Request>
+    onRequest?: (url: string, init: RequestInit) => Promise<Request>;
     /**
      * Callback invoked when a network or parsing error occurs during streaming.
      *
@@ -22,7 +22,7 @@ export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method
      *
      * @param error The error that occurred.
      */
-    onSseError?: (error: unknown) => void
+    onSseError?: (error: unknown) => void;
     /**
      * Callback invoked when an event is streamed from the server.
      *
@@ -31,8 +31,8 @@ export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method
      * @param event Event streamed from the server.
      * @returns Nothing (void).
      */
-    onSseEvent?: (event: StreamEvent<TData>) => void
-    serializedBody?: RequestInit['body']
+    onSseEvent?: (event: StreamEvent<TData>) => void;
+    serializedBody?: RequestInit['body'];
     /**
      * Default retry delay in milliseconds.
      *
@@ -40,11 +40,11 @@ export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method
      *
      * @default 3000
      */
-    sseDefaultRetryDelay?: number
+    sseDefaultRetryDelay?: number;
     /**
      * Maximum number of retry attempts before giving up.
      */
-    sseMaxRetryAttempts?: number
+    sseMaxRetryAttempts?: number;
     /**
      * Maximum retry delay in milliseconds.
      *
@@ -54,21 +54,21 @@ export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method
      *
      * @default 30000
      */
-    sseMaxRetryDelay?: number
+    sseMaxRetryDelay?: number;
     /**
      * Optional sleep function for retry backoff.
      *
      * Defaults to using `setTimeout`.
      */
-    sseSleepFn?: (ms: number) => Promise<void>
-    url: string
-  }
+    sseSleepFn?: (ms: number) => Promise<void>;
+    url: string;
+  };
 
 export interface StreamEvent<TData = unknown> {
-  data: TData
-  event?: string
-  id?: string
-  retry?: number
+  data: TData;
+  event?: string;
+  id?: string;
+  retry?: number;
 }
 
 export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
@@ -76,8 +76,8 @@ export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unkn
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
     TNext
-  >
-}
+  >;
+};
 
 export const createSseClient = <TData = unknown>({
   onRequest,
@@ -92,27 +92,27 @@ export const createSseClient = <TData = unknown>({
   url,
   ...options
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
-  let lastEventId: string | undefined
+  let lastEventId: string | undefined;
 
-  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)))
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
-    let retryDelay: number = sseDefaultRetryDelay ?? 3000
-    let attempt = 0
-    const signal = options.signal ?? new AbortController().signal
+    let retryDelay: number = sseDefaultRetryDelay ?? 3000;
+    let attempt = 0;
+    const signal = options.signal ?? new AbortController().signal;
 
     while (true) {
-      if (signal.aborted) break
+      if (signal.aborted) break;
 
-      attempt++
+      attempt++;
 
       const headers =
         options.headers instanceof Headers
           ? options.headers
-          : new Headers(options.headers as Record<string, string> | undefined)
+          : new Headers(options.headers as Record<string, string> | undefined);
 
       if (lastEventId !== undefined) {
-        headers.set('Last-Event-ID', lastEventId)
+        headers.set('Last-Event-ID', lastEventId);
       }
 
       try {
@@ -121,86 +121,86 @@ export const createSseClient = <TData = unknown>({
           ...options,
           body: options.serializedBody,
           headers,
-          signal
-        }
-        let request = new Request(url, requestInit)
+          signal,
+        };
+        let request = new Request(url, requestInit);
         if (onRequest) {
-          request = await onRequest(url, requestInit)
+          request = await onRequest(url, requestInit);
         }
         // fetch must be assigned here, otherwise it would throw the error:
         // TypeError: Failed to execute 'fetch' on 'Window': Illegal invocation
-        const _fetch = options.fetch ?? globalThis.fetch
-        const response = await _fetch(request)
+        const _fetch = options.fetch ?? globalThis.fetch;
+        const response = await _fetch(request);
 
-        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`)
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
-        if (!response.body) throw new Error('No body in SSE response')
+        if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader()
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
-        let buffer = ''
+        let buffer = '';
 
         const abortHandler = () => {
           try {
-            reader.cancel()
+            reader.cancel();
           } catch {
             // noop
           }
-        }
+        };
 
-        signal.addEventListener('abort', abortHandler)
+        signal.addEventListener('abort', abortHandler);
 
         try {
           while (true) {
-            const { done, value } = await reader.read()
-            if (done) break
-            buffer += value
+            const { done, value } = await reader.read();
+            if (done) break;
+            buffer += value;
             // Normalize line endings: CRLF -> LF, then CR -> LF
-            buffer = buffer.replace(/\r\n/g, '\n').replace(/\r/g, '\n')
+            buffer = buffer.replace(/\r\n/g, '\n').replace(/\r/g, '\n');
 
-            const chunks = buffer.split('\n\n')
-            buffer = chunks.pop() ?? ''
+            const chunks = buffer.split('\n\n');
+            buffer = chunks.pop() ?? '';
 
             for (const chunk of chunks) {
-              const lines = chunk.split('\n')
-              const dataLines: Array<string> = []
-              let eventName: string | undefined
+              const lines = chunk.split('\n');
+              const dataLines: Array<string> = [];
+              let eventName: string | undefined;
 
               for (const line of lines) {
                 if (line.startsWith('data:')) {
-                  dataLines.push(line.replace(/^data:\s*/, ''))
+                  dataLines.push(line.replace(/^data:\s*/, ''));
                 } else if (line.startsWith('event:')) {
-                  eventName = line.replace(/^event:\s*/, '')
+                  eventName = line.replace(/^event:\s*/, '');
                 } else if (line.startsWith('id:')) {
-                  lastEventId = line.replace(/^id:\s*/, '')
+                  lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10)
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
-                    retryDelay = parsed
+                    retryDelay = parsed;
                   }
                 }
               }
 
-              let data: unknown
-              let parsedJson = false
+              let data: unknown;
+              let parsedJson = false;
 
               if (dataLines.length) {
-                const rawData = dataLines.join('\n')
+                const rawData = dataLines.join('\n');
                 try {
-                  data = JSON.parse(rawData)
-                  parsedJson = true
+                  data = JSON.parse(rawData);
+                  parsedJson = true;
                 } catch {
-                  data = rawData
+                  data = rawData;
                 }
               }
 
               if (parsedJson) {
                 if (responseValidator) {
-                  await responseValidator(data)
+                  await responseValidator(data);
                 }
 
                 if (responseTransformer) {
-                  data = await responseTransformer(data)
+                  data = await responseTransformer(data);
                 }
               }
 
@@ -208,36 +208,36 @@ export const createSseClient = <TData = unknown>({
                 data,
                 event: eventName,
                 id: lastEventId,
-                retry: retryDelay
-              })
+                retry: retryDelay,
+              });
 
               if (dataLines.length) {
-                yield data as any
+                yield data as any;
               }
             }
           }
         } finally {
-          signal.removeEventListener('abort', abortHandler)
-          reader.releaseLock()
+          signal.removeEventListener('abort', abortHandler);
+          reader.releaseLock();
         }
 
-        break // exit loop on normal completion
+        break; // exit loop on normal completion
       } catch (error) {
         // connection failed or aborted; retry after delay
-        onSseError?.(error)
+        onSseError?.(error);
 
         if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
-          break // stop after firing error
+          break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000)
-        await sleep(backoff)
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
+        await sleep(backoff);
       }
     }
-  }
+  };
 
-  const stream = createStream()
+  const stream = createStream();
 
-  return { stream }
-}
+  return { stream };
+};
diff --git a/examples/openapi-ts-tanstack-vue-query/src/client/core/types.gen.ts b/examples/openapi-ts-tanstack-vue-query/src/client/core/types.gen.ts
index 647ffcc49..97463257e 100644
--- a/examples/openapi-ts-tanstack-vue-query/src/client/core/types.gen.ts
+++ b/examples/openapi-ts-tanstack-vue-query/src/client/core/types.gen.ts
@@ -1,7 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type { Auth, AuthToken } from './auth.gen'
-import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen'
+import type { Auth, AuthToken } from './auth.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -12,37 +12,37 @@ export type HttpMethod =
   | 'patch'
   | 'post'
   | 'put'
-  | 'trace'
+  | 'trace';
 
 export type Client<
   RequestFn = never,
   Config = unknown,
   MethodFn = never,
   BuildUrlFn = never,
-  SseFn = never
+  SseFn = never,
 > = {
   /**
    * Returns the final request URL.
    */
-  buildUrl: BuildUrlFn
-  getConfig: () => Config
-  request: RequestFn
-  setConfig: (config: Config) => Config
+  buildUrl: BuildUrlFn;
+  getConfig: () => Config;
+  request: RequestFn;
+  setConfig: (config: Config) => Config;
 } & {
-  [K in HttpMethod]: MethodFn
-} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } })
+  [K in HttpMethod]: MethodFn;
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
    * Auth token or a function returning auth token. The resolved value will be
    * added to the request payload as defined by its `security` array.
    */
-  auth?: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken
+  auth?: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken;
   /**
    * A function for serializing request body parameter. By default,
    * {@link JSON.stringify()} will be used.
    */
-  bodySerializer?: BodySerializer | null
+  bodySerializer?: BodySerializer | null;
   /**
    * An object containing any HTTP headers that you want to pre-populate your
    * `Headers` object with.
@@ -54,13 +54,13 @@ export interface Config {
     | Record<
         string,
         string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
-      >
+      >;
   /**
    * The request method.
    *
    * {@link https://developer.mozilla.org/docs/Web/API/fetch#method See more}
    */
-  method?: Uppercase<HttpMethod>
+  method?: Uppercase<HttpMethod>;
   /**
    * A function for serializing request query parameters. By default, arrays
    * will be exploded in form style, objects will be exploded in deepObject
@@ -71,24 +71,24 @@ export interface Config {
    *
    * {@link https://swagger.io/docs/specification/serialization/#query View examples}
    */
-  querySerializer?: QuerySerializer | QuerySerializerOptions
+  querySerializer?: QuerySerializer | QuerySerializerOptions;
   /**
    * A function validating request data. This is useful if you want to ensure
    * the request conforms to the desired shape, so it can be safely sent to
    * the server.
    */
-  requestValidator?: (data: unknown) => Promise<unknown>
+  requestValidator?: (data: unknown) => Promise<unknown>;
   /**
    * A function transforming response data before it's returned. This is useful
    * for post-processing data, e.g. converting ISO strings into Date objects.
    */
-  responseTransformer?: (data: unknown) => Promise<unknown>
+  responseTransformer?: (data: unknown) => Promise<unknown>;
   /**
    * A function validating response data. This is useful if you want to ensure
    * the response conforms to the desired shape, so it can be safely passed to
    * the transformers and returned to the user.
    */
-  responseValidator?: (data: unknown) => Promise<unknown>
+  responseValidator?: (data: unknown) => Promise<unknown>;
 }
 
 type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
@@ -97,8 +97,8 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     ? [undefined] extends [T]
       ? false
       : true
-    : false
+    : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K]
-}
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
+};
diff --git a/examples/openapi-ts-tanstack-vue-query/src/client/core/utils.gen.ts b/examples/openapi-ts-tanstack-vue-query/src/client/core/utils.gen.ts
index bd078be24..e7ddbe354 100644
--- a/examples/openapi-ts-tanstack-vue-query/src/client/core/utils.gen.ts
+++ b/examples/openapi-ts-tanstack-vue-query/src/client/core/utils.gen.ts
@@ -1,51 +1,51 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type { BodySerializer, QuerySerializer } from './bodySerializer.gen'
+import type { BodySerializer, QuerySerializer } from './bodySerializer.gen';
 import {
   type ArraySeparatorStyle,
   serializeArrayParam,
   serializeObjectParam,
-  serializePrimitiveParam
-} from './pathSerializer.gen'
+  serializePrimitiveParam,
+} from './pathSerializer.gen';
 
 export interface PathSerializer {
-  path: Record<string, unknown>
-  url: string
+  path: Record<string, unknown>;
+  url: string;
 }
 
-export const PATH_PARAM_RE = /\{[^{}]+\}/g
+export const PATH_PARAM_RE = /\{[^{}]+\}/g;
 
 export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
-  let url = _url
-  const matches = _url.match(PATH_PARAM_RE)
+  let url = _url;
+  const matches = _url.match(PATH_PARAM_RE);
   if (matches) {
     for (const match of matches) {
-      let explode = false
-      let name = match.substring(1, match.length - 1)
-      let style: ArraySeparatorStyle = 'simple'
+      let explode = false;
+      let name = match.substring(1, match.length - 1);
+      let style: ArraySeparatorStyle = 'simple';
 
       if (name.endsWith('*')) {
-        explode = true
-        name = name.substring(0, name.length - 1)
+        explode = true;
+        name = name.substring(0, name.length - 1);
       }
 
       if (name.startsWith('.')) {
-        name = name.substring(1)
-        style = 'label'
+        name = name.substring(1);
+        style = 'label';
       } else if (name.startsWith(';')) {
-        name = name.substring(1)
-        style = 'matrix'
+        name = name.substring(1);
+        style = 'matrix';
       }
 
-      const value = path[name]
+      const value = path[name];
 
       if (value === undefined || value === null) {
-        continue
+        continue;
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(match, serializeArrayParam({ explode, name, style, value }))
-        continue
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
+        continue;
       }
 
       if (typeof value === 'object') {
@@ -56,10 +56,10 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
             name,
             style,
             value: value as Record<string, unknown>,
-            valueOnly: true
-          })
-        )
-        continue
+            valueOnly: true,
+          }),
+        );
+        continue;
       }
 
       if (style === 'matrix') {
@@ -67,74 +67,74 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
           match,
           `;${serializePrimitiveParam({
             name,
-            value: value as string
-          })}`
-        )
-        continue
+            value: value as string,
+          })}`,
+        );
+        continue;
       }
 
       const replaceValue = encodeURIComponent(
-        style === 'label' ? `.${value as string}` : (value as string)
-      )
-      url = url.replace(match, replaceValue)
+        style === 'label' ? `.${value as string}` : (value as string),
+      );
+      url = url.replace(match, replaceValue);
     }
   }
-  return url
-}
+  return url;
+};
 
 export const getUrl = ({
   baseUrl,
   path,
   query,
   querySerializer,
-  url: _url
+  url: _url,
 }: {
-  baseUrl?: string
-  path?: Record<string, unknown>
-  query?: Record<string, unknown>
-  querySerializer: QuerySerializer
-  url: string
+  baseUrl?: string;
+  path?: Record<string, unknown>;
+  query?: Record<string, unknown>;
+  querySerializer: QuerySerializer;
+  url: string;
 }) => {
-  const pathUrl = _url.startsWith('/') ? _url : `/${_url}`
-  let url = (baseUrl ?? '') + pathUrl
+  const pathUrl = _url.startsWith('/') ? _url : `/${_url}`;
+  let url = (baseUrl ?? '') + pathUrl;
   if (path) {
-    url = defaultPathSerializer({ path, url })
+    url = defaultPathSerializer({ path, url });
   }
-  let search = query ? querySerializer(query) : ''
+  let search = query ? querySerializer(query) : '';
   if (search.startsWith('?')) {
-    search = search.substring(1)
+    search = search.substring(1);
   }
   if (search) {
-    url += `?${search}`
+    url += `?${search}`;
   }
-  return url
-}
+  return url;
+};
 
 export function getValidRequestBody(options: {
-  body?: unknown
-  bodySerializer?: BodySerializer | null
-  serializedBody?: unknown
+  body?: unknown;
+  bodySerializer?: BodySerializer | null;
+  serializedBody?: unknown;
 }) {
-  const hasBody = options.body !== undefined
-  const isSerializedBody = hasBody && options.bodySerializer
+  const hasBody = options.body !== undefined;
+  const isSerializedBody = hasBody && options.bodySerializer;
 
   if (isSerializedBody) {
     if ('serializedBody' in options) {
       const hasSerializedBody =
-        options.serializedBody !== undefined && options.serializedBody !== ''
+        options.serializedBody !== undefined && options.serializedBody !== '';
 
-      return hasSerializedBody ? options.serializedBody : null
+      return hasSerializedBody ? options.serializedBody : null;
     }
 
     // not all clients implement a serializedBody property (i.e. client-axios)
-    return options.body !== '' ? options.body : null
+    return options.body !== '' ? options.body : null;
   }
 
   // plain/text body
   if (hasBody) {
-    return options.body
+    return options.body;
   }
 
   // no body was provided
-  return undefined
+  return undefined;
 }
diff --git a/examples/openapi-ts-tanstack-vue-query/src/client/index.ts b/examples/openapi-ts-tanstack-vue-query/src/client/index.ts
index 8e620149f..75b9a8d12 100644
--- a/examples/openapi-ts-tanstack-vue-query/src/client/index.ts
+++ b/examples/openapi-ts-tanstack-vue-query/src/client/index.ts
@@ -20,8 +20,8 @@ export {
   updatePet,
   updatePetWithForm,
   updateUser,
-  uploadFile
-} from './sdk.gen'
+  uploadFile,
+} from './sdk.gen';
 export type {
   AddPetData,
   AddPetErrors,
@@ -102,5 +102,5 @@ export type {
   UploadFileResponse,
   UploadFileResponses,
   User,
-  UserArray
-} from './types.gen'
+  UserArray,
+} from './types.gen';
diff --git a/examples/openapi-ts-tanstack-vue-query/src/client/schemas.gen.ts b/examples/openapi-ts-tanstack-vue-query/src/client/schemas.gen.ts
index 872554d20..646632e83 100644
--- a/examples/openapi-ts-tanstack-vue-query/src/client/schemas.gen.ts
+++ b/examples/openapi-ts-tanstack-vue-query/src/client/schemas.gen.ts
@@ -3,186 +3,186 @@
 export const OrderSchema = {
   properties: {
     complete: {
-      type: 'boolean'
+      type: 'boolean',
     },
     id: {
       example: 10,
       format: 'int64',
-      type: 'integer'
+      type: 'integer',
     },
     petId: {
       example: 198772,
       format: 'int64',
-      type: 'integer'
+      type: 'integer',
     },
     quantity: {
       example: 7,
       format: 'int32',
-      type: 'integer'
+      type: 'integer',
     },
     shipDate: {
       format: 'date-time',
-      type: 'string'
+      type: 'string',
     },
     status: {
       description: 'Order Status',
       enum: ['placed', 'approved', 'delivered'],
       example: 'approved',
-      type: 'string'
-    }
+      type: 'string',
+    },
   },
   type: 'object',
   'x-swagger-router-model': 'io.swagger.petstore.model.Order',
   xml: {
-    name: 'order'
-  }
-} as const
+    name: 'order',
+  },
+} as const;
 
 export const CategorySchema = {
   properties: {
     id: {
       example: 1,
       format: 'int64',
-      type: 'integer'
+      type: 'integer',
     },
     name: {
       example: 'Dogs',
-      type: 'string'
-    }
+      type: 'string',
+    },
   },
   type: 'object',
   'x-swagger-router-model': 'io.swagger.petstore.model.Category',
   xml: {
-    name: 'category'
-  }
-} as const
+    name: 'category',
+  },
+} as const;
 
 export const UserSchema = {
   properties: {
     email: {
       example: 'john@email.com',
-      type: 'string'
+      type: 'string',
     },
     firstName: {
       example: 'John',
-      type: 'string'
+      type: 'string',
     },
     id: {
       example: 10,
       format: 'int64',
-      type: 'integer'
+      type: 'integer',
     },
     lastName: {
       example: 'James',
-      type: 'string'
+      type: 'string',
     },
     password: {
       example: '12345',
-      type: 'string'
+      type: 'string',
     },
     phone: {
       example: '12345',
-      type: 'string'
+      type: 'string',
     },
     userStatus: {
       description: 'User Status',
       example: 1,
       format: 'int32',
-      type: 'integer'
+      type: 'integer',
     },
     username: {
       example: 'theUser',
-      type: 'string'
-    }
+      type: 'string',
+    },
   },
   type: 'object',
   'x-swagger-router-model': 'io.swagger.petstore.model.User',
   xml: {
-    name: 'user'
-  }
-} as const
+    name: 'user',
+  },
+} as const;
 
 export const TagSchema = {
   properties: {
     id: {
       format: 'int64',
-      type: 'integer'
+      type: 'integer',
     },
     name: {
-      type: 'string'
-    }
+      type: 'string',
+    },
   },
   type: 'object',
   'x-swagger-router-model': 'io.swagger.petstore.model.Tag',
   xml: {
-    name: 'tag'
-  }
-} as const
+    name: 'tag',
+  },
+} as const;
 
 export const PetSchema = {
   properties: {
     category: {
-      $ref: '#/components/schemas/Category'
+      $ref: '#/components/schemas/Category',
     },
     id: {
       example: 10,
       format: 'int64',
-      type: 'integer'
+      type: 'integer',
     },
     name: {
       example: 'doggie',
-      type: 'string'
+      type: 'string',
     },
     photoUrls: {
       items: {
         type: 'string',
         xml: {
-          name: 'photoUrl'
-        }
+          name: 'photoUrl',
+        },
       },
       type: 'array',
       xml: {
-        wrapped: true
-      }
+        wrapped: true,
+      },
     },
     status: {
       description: 'pet status in the store',
       enum: ['available', 'pending', 'sold'],
-      type: 'string'
+      type: 'string',
     },
     tags: {
       items: {
-        $ref: '#/components/schemas/Tag'
+        $ref: '#/components/schemas/Tag',
       },
       type: 'array',
       xml: {
-        wrapped: true
-      }
-    }
+        wrapped: true,
+      },
+    },
   },
   required: ['name', 'photoUrls'],
   type: 'object',
   'x-swagger-router-model': 'io.swagger.petstore.model.Pet',
   xml: {
-    name: 'pet'
-  }
-} as const
+    name: 'pet',
+  },
+} as const;
 
 export const ApiResponseSchema = {
   properties: {
     code: {
       format: 'int32',
-      type: 'integer'
+      type: 'integer',
     },
     message: {
-      type: 'string'
+      type: 'string',
     },
     type: {
-      type: 'string'
-    }
+      type: 'string',
+    },
   },
   type: 'object',
   xml: {
-    name: '##default'
-  }
-} as const
+    name: '##default',
+  },
+} as const;
diff --git a/examples/openapi-ts-tanstack-vue-query/src/client/sdk.gen.ts b/examples/openapi-ts-tanstack-vue-query/src/client/sdk.gen.ts
index da443221a..1da3ca639 100644
--- a/examples/openapi-ts-tanstack-vue-query/src/client/sdk.gen.ts
+++ b/examples/openapi-ts-tanstack-vue-query/src/client/sdk.gen.ts
@@ -1,7 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type { Client, Options as Options2, TDataShape } from './client'
-import { client } from './client.gen'
+import type { Client, Options as Options2, TDataShape } from './client';
+import { client } from './client.gen';
 import type {
   AddPetData,
   AddPetErrors,
@@ -59,25 +59,25 @@ import type {
   UpdateUserResponses,
   UploadFileData,
   UploadFileErrors,
-  UploadFileResponses
-} from './types.gen'
+  UploadFileResponses,
+} from './types.gen';
 
 export type Options<
   TData extends TDataShape = TDataShape,
-  ThrowOnError extends boolean = boolean
+  ThrowOnError extends boolean = boolean,
 > = Options2<TData, ThrowOnError> & {
   /**
    * You can provide a client instance returned by `createClient()` instead of
    * individual options. This might be also useful if you want to implement a
    * custom client.
    */
-  client?: Client
+  client?: Client;
   /**
    * You can pass arbitrary values through the `meta` object. This can be
    * used to access values that aren't defined as part of the SDK function.
    */
-  meta?: Record<string, unknown>
-}
+  meta?: Record<string, unknown>;
+};
 
 /**
  * Add a new pet to the store.
@@ -85,7 +85,7 @@ export type Options<
  * Add a new pet to the store.
  */
 export const addPet = <ThrowOnError extends boolean = false>(
-  options: Options<AddPetData, ThrowOnError>
+  options: Options<AddPetData, ThrowOnError>,
 ) =>
   (options.client ?? client).post<AddPetResponses, AddPetErrors, ThrowOnError>({
     security: [{ scheme: 'bearer', type: 'http' }],
@@ -93,9 +93,9 @@ export const addPet = <ThrowOnError extends boolean = false>(
     ...options,
     headers: {
       'Content-Type': 'application/json',
-      ...options.headers
-    }
-  })
+      ...options.headers,
+    },
+  });
 
 /**
  * Update an existing pet.
@@ -103,7 +103,7 @@ export const addPet = <ThrowOnError extends boolean = false>(
  * Update an existing pet by Id.
  */
 export const updatePet = <ThrowOnError extends boolean = false>(
-  options: Options<UpdatePetData, ThrowOnError>
+  options: Options<UpdatePetData, ThrowOnError>,
 ) =>
   (options.client ?? client).put<UpdatePetResponses, UpdatePetErrors, ThrowOnError>({
     security: [{ scheme: 'bearer', type: 'http' }],
@@ -111,9 +111,9 @@ export const updatePet = <ThrowOnError extends boolean = false>(
     ...options,
     headers: {
       'Content-Type': 'application/json',
-      ...options.headers
-    }
-  })
+      ...options.headers,
+    },
+  });
 
 /**
  * Finds Pets by status.
@@ -121,13 +121,13 @@ export const updatePet = <ThrowOnError extends boolean = false>(
  * Multiple status values can be provided with comma separated strings.
  */
 export const findPetsByStatus = <ThrowOnError extends boolean = false>(
-  options: Options<FindPetsByStatusData, ThrowOnError>
+  options: Options<FindPetsByStatusData, ThrowOnError>,
 ) =>
   (options.client ?? client).get<FindPetsByStatusResponses, FindPetsByStatusErrors, ThrowOnError>({
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet/findByStatus',
-    ...options
-  })
+    ...options,
+  });
 
 /**
  * Finds Pets by tags.
@@ -135,13 +135,13 @@ export const findPetsByStatus = <ThrowOnError extends boolean = false>(
  * Multiple tags can be provided with comma separated strings. Use tag1, tag2, tag3 for testing.
  */
 export const findPetsByTags = <ThrowOnError extends boolean = false>(
-  options: Options<FindPetsByTagsData, ThrowOnError>
+  options: Options<FindPetsByTagsData, ThrowOnError>,
 ) =>
   (options.client ?? client).get<FindPetsByTagsResponses, FindPetsByTagsErrors, ThrowOnError>({
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet/findByTags',
-    ...options
-  })
+    ...options,
+  });
 
 /**
  * Deletes a pet.
@@ -149,13 +149,13 @@ export const findPetsByTags = <ThrowOnError extends boolean = false>(
  * Delete a pet.
  */
 export const deletePet = <ThrowOnError extends boolean = false>(
-  options: Options<DeletePetData, ThrowOnError>
+  options: Options<DeletePetData, ThrowOnError>,
 ) =>
   (options.client ?? client).delete<DeletePetResponses, DeletePetErrors, ThrowOnError>({
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet/{petId}',
-    ...options
-  })
+    ...options,
+  });
 
 /**
  * Find pet by ID.
@@ -163,16 +163,16 @@ export const deletePet = <ThrowOnError extends boolean = false>(
  * Returns a single pet.
  */
 export const getPetById = <ThrowOnError extends boolean = false>(
-  options: Options<GetPetByIdData, ThrowOnError>
+  options: Options<GetPetByIdData, ThrowOnError>,
 ) =>
   (options.client ?? client).get<GetPetByIdResponses, GetPetByIdErrors, ThrowOnError>({
     security: [
       { name: 'api_key', type: 'apiKey' },
-      { scheme: 'bearer', type: 'http' }
+      { scheme: 'bearer', type: 'http' },
     ],
     url: '/pet/{petId}',
-    ...options
-  })
+    ...options,
+  });
 
 /**
  * Updates a pet in the store with form data.
@@ -180,7 +180,7 @@ export const getPetById = <ThrowOnError extends boolean = false>(
  * Updates a pet resource based on the form data.
  */
 export const updatePetWithForm = <ThrowOnError extends boolean = false>(
-  options: Options<UpdatePetWithFormData, ThrowOnError>
+  options: Options<UpdatePetWithFormData, ThrowOnError>,
 ) =>
   (options.client ?? client).post<
     UpdatePetWithFormResponses,
@@ -189,8 +189,8 @@ export const updatePetWithForm = <ThrowOnError extends boolean = false>(
   >({
     security: [{ scheme: 'bearer', type: 'http' }],
     url: '/pet/{petId}',
-    ...options
-  })
+    ...options,
+  });
 
 /**
  * Uploads an image.
@@ -198,7 +198,7 @@ export const updatePetWithForm = <ThrowOnError extends boolean = false>(
  * Upload image of the pet.
  */
 export const uploadFile = <ThrowOnError extends boolean = false>(
-  options: Options<UploadFileData, ThrowOnError>
+  options: Options<UploadFileData, ThrowOnError>,
 ) =>
   (options.client ?? client).post<UploadFileResponses, UploadFileErrors, ThrowOnError>({
     bodySerializer: null,
@@ -207,9 +207,9 @@ export const uploadFile = <ThrowOnError extends boolean = false>(
     ...options,
     headers: {
       'Content-Type': 'application/octet-stream',
-      ...options.headers
-    }
-  })
+      ...options.headers,
+    },
+  });
 
 /**
  * Returns pet inventories by status.
@@ -217,13 +217,13 @@ export const uploadFile = <ThrowOnError extends boolean = false>(
  * Returns a map of status codes to quantities.
  */
 export const getInventory = <ThrowOnError extends boolean = false>(
-  options?: Options<GetInventoryData, ThrowOnError>
+  options?: Options<GetInventoryData, ThrowOnError>,
 ) =>
   (options?.client ?? client).get<GetInventoryResponses, GetInventoryErrors, ThrowOnError>({
     security: [{ name: 'api_key', type: 'apiKey' }],
     url: '/store/inventory',
-    ...options
-  })
+    ...options,
+  });
 
 /**
  * Place an order for a pet.
@@ -231,16 +231,16 @@ export const getInventory = <ThrowOnError extends boolean = false>(
  * Place a new order in the store.
  */
 export const placeOrder = <ThrowOnError extends boolean = false>(
-  options?: Options<PlaceOrderData, ThrowOnError>
+  options?: Options<PlaceOrderData, ThrowOnError>,
 ) =>
   (options?.client ?? client).post<PlaceOrderResponses, PlaceOrderErrors, ThrowOnError>({
     url: '/store/order',
     ...options,
     headers: {
       'Content-Type': 'application/json',
-      ...options?.headers
-    }
-  })
+      ...options?.headers,
+    },
+  });
 
 /**
  * Delete purchase order by identifier.
@@ -248,12 +248,12 @@ export const placeOrder = <ThrowOnError extends boolean = false>(
  * For valid response try integer IDs with value < 1000. Anything above 1000 or non-integers will generate API errors.
  */
 export const deleteOrder = <ThrowOnError extends boolean = false>(
-  options: Options<DeleteOrderData, ThrowOnError>
+  options: Options<DeleteOrderData, ThrowOnError>,
 ) =>
   (options.client ?? client).delete<DeleteOrderResponses, DeleteOrderErrors, ThrowOnError>({
     url: '/store/order/{orderId}',
-    ...options
-  })
+    ...options,
+  });
 
 /**
  * Find purchase order by ID.
@@ -261,12 +261,12 @@ export const deleteOrder = <ThrowOnError extends boolean = false>(
  * For valid response try integer IDs with value <= 5 or > 10. Other values will generate exceptions.
  */
 export const getOrderById = <ThrowOnError extends boolean = false>(
-  options: Options<GetOrderByIdData, ThrowOnError>
+  options: Options<GetOrderByIdData, ThrowOnError>,
 ) =>
   (options.client ?? client).get<GetOrderByIdResponses, GetOrderByIdErrors, ThrowOnError>({
     url: '/store/order/{orderId}',
-    ...options
-  })
+    ...options,
+  });
 
 /**
  * Create user.
@@ -274,16 +274,16 @@ export const getOrderById = <ThrowOnError extends boolean = false>(
  * This can only be done by the logged in user.
  */
 export const createUser = <ThrowOnError extends boolean = false>(
-  options?: Options<CreateUserData, ThrowOnError>
+  options?: Options<CreateUserData, ThrowOnError>,
 ) =>
   (options?.client ?? client).post<CreateUserResponses, CreateUserErrors, ThrowOnError>({
     url: '/user',
     ...options,
     headers: {
       'Content-Type': 'application/json',
-      ...options?.headers
-    }
-  })
+      ...options?.headers,
+    },
+  });
 
 /**
  * Creates list of users with given input array.
@@ -291,7 +291,7 @@ export const createUser = <ThrowOnError extends boolean = false>(
  * Creates list of users with given input array.
  */
 export const createUsersWithListInput = <ThrowOnError extends boolean = false>(
-  options?: Options<CreateUsersWithListInputData, ThrowOnError>
+  options?: Options<CreateUsersWithListInputData, ThrowOnError>,
 ) =>
   (options?.client ?? client).post<
     CreateUsersWithListInputResponses,
@@ -302,9 +302,9 @@ export const createUsersWithListInput = <ThrowOnError extends boolean = false>(
     ...options,
     headers: {
       'Content-Type': 'application/json',
-      ...options?.headers
-    }
-  })
+      ...options?.headers,
+    },
+  });
 
 /**
  * Logs user into the system.
@@ -312,12 +312,12 @@ export const createUsersWithListInput = <ThrowOnError extends boolean = false>(
  * Log into the system.
  */
 export const loginUser = <ThrowOnError extends boolean = false>(
-  options?: Options<LoginUserData, ThrowOnError>
+  options?: Options<LoginUserData, ThrowOnError>,
 ) =>
   (options?.client ?? client).get<LoginUserResponses, LoginUserErrors, ThrowOnError>({
     url: '/user/login',
-    ...options
-  })
+    ...options,
+  });
 
 /**
  * Logs out current logged in user session.
@@ -325,12 +325,12 @@ export const loginUser = <ThrowOnError extends boolean = false>(
  * Log user out of the system.
  */
 export const logoutUser = <ThrowOnError extends boolean = false>(
-  options?: Options<LogoutUserData, ThrowOnError>
+  options?: Options<LogoutUserData, ThrowOnError>,
 ) =>
   (options?.client ?? client).get<LogoutUserResponses, LogoutUserErrors, ThrowOnError>({
     url: '/user/logout',
-    ...options
-  })
+    ...options,
+  });
 
 /**
  * Delete user resource.
@@ -338,12 +338,12 @@ export const logoutUser = <ThrowOnError extends boolean = false>(
  * This can only be done by the logged in user.
  */
 export const deleteUser = <ThrowOnError extends boolean = false>(
-  options: Options<DeleteUserData, ThrowOnError>
+  options: Options<DeleteUserData, ThrowOnError>,
 ) =>
   (options.client ?? client).delete<DeleteUserResponses, DeleteUserErrors, ThrowOnError>({
     url: '/user/{username}',
-    ...options
-  })
+    ...options,
+  });
 
 /**
  * Get user by user name.
@@ -351,12 +351,12 @@ export const deleteUser = <ThrowOnError extends boolean = false>(
  * Get user detail based on username.
  */
 export const getUserByName = <ThrowOnError extends boolean = false>(
-  options: Options<GetUserByNameData, ThrowOnError>
+  options: Options<GetUserByNameData, ThrowOnError>,
 ) =>
   (options.client ?? client).get<GetUserByNameResponses, GetUserByNameErrors, ThrowOnError>({
     url: '/user/{username}',
-    ...options
-  })
+    ...options,
+  });
 
 /**
  * Update user resource.
@@ -364,13 +364,13 @@ export const getUserByName = <ThrowOnError extends boolean = false>(
  * This can only be done by the logged in user.
  */
 export const updateUser = <ThrowOnError extends boolean = false>(
-  options: Options<UpdateUserData, ThrowOnError>
+  options: Options<UpdateUserData, ThrowOnError>,
 ) =>
   (options.client ?? client).put<UpdateUserResponses, UpdateUserErrors, ThrowOnError>({
     url: '/user/{username}',
     ...options,
     headers: {
       'Content-Type': 'application/json',
-      ...options.headers
-    }
-  })
+      ...options.headers,
+    },
+  });
diff --git a/examples/openapi-ts-tanstack-vue-query/src/client/types.gen.ts b/examples/openapi-ts-tanstack-vue-query/src/client/types.gen.ts
index 99ce8e7d8..a8ea86379 100644
--- a/examples/openapi-ts-tanstack-vue-query/src/client/types.gen.ts
+++ b/examples/openapi-ts-tanstack-vue-query/src/client/types.gen.ts
@@ -1,693 +1,694 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 export type ClientOptions = {
-  baseUrl: 'https://petstore3.swagger.io/api/v3' | (string & {})
-}
+  baseUrl: 'https://petstore3.swagger.io/api/v3' | (string & {});
+};
 
 export type Order = {
-  complete?: boolean
-  id?: number
-  petId?: number
-  quantity?: number
-  shipDate?: string
+  complete?: boolean;
+  id?: number;
+  petId?: number;
+  quantity?: number;
+  shipDate?: string;
   /**
    * Order Status
    */
-  status?: 'placed' | 'approved' | 'delivered'
-}
+  status?: 'placed' | 'approved' | 'delivered';
+};
 
 export type Category = {
-  id?: number
-  name?: string
-}
+  id?: number;
+  name?: string;
+};
 
 export type User = {
-  email?: string
-  firstName?: string
-  id?: number
-  lastName?: string
-  password?: string
-  phone?: string
+  email?: string;
+  firstName?: string;
+  id?: number;
+  lastName?: string;
+  password?: string;
+  phone?: string;
   /**
    * User Status
    */
-  userStatus?: number
-  username?: string
-}
+  userStatus?: number;
+  username?: string;
+};
 
 export type Tag = {
-  id?: number
-  name?: string
-}
+  id?: number;
+  name?: string;
+};
 
 export type Pet = {
-  category?: Category
-  id?: number
-  name: string
-  photoUrls: Array<string>
+  category?: Category;
+  id?: number;
+  name: string;
+  photoUrls: Array<string>;
   /**
    * pet status in the store
    */
-  status?: 'available' | 'pending' | 'sold'
-  tags?: Array<Tag>
-}
+  status?: 'available' | 'pending' | 'sold';
+  tags?: Array<Tag>;
+};
 
 export type ApiResponse = {
-  code?: number
-  message?: string
-  type?: string
-}
+  code?: number;
+  message?: string;
+  type?: string;
+};
 
-export type Pet2 = Pet
+export type Pet2 = Pet;
 
 /**
  * List of user object
  */
-export type UserArray = Array<User>
+export type UserArray = Array<User>;
 
 export type AddPetData = {
   /**
    * Create a new pet in the store
    */
-  body: Pet
-  path?: never
-  query?: never
-  url: '/pet'
-}
+  body: Pet;
+  path?: never;
+  query?: never;
+  url: '/pet';
+};
 
 export type AddPetErrors = {
   /**
    * Invalid input
    */
-  400: unknown
+  400: unknown;
   /**
    * Validation exception
    */
-  422: unknown
+  422: unknown;
   /**
    * Unexpected error
    */
-  default: unknown
-}
+  default: unknown;
+};
 
 export type AddPetResponses = {
   /**
    * Successful operation
    */
-  200: Pet
-}
+  200: Pet;
+};
 
-export type AddPetResponse = AddPetResponses[keyof AddPetResponses]
+export type AddPetResponse = AddPetResponses[keyof AddPetResponses];
 
 export type UpdatePetData = {
   /**
    * Update an existent pet in the store
    */
-  body: Pet
-  path?: never
-  query?: never
-  url: '/pet'
-}
+  body: Pet;
+  path?: never;
+  query?: never;
+  url: '/pet';
+};
 
 export type UpdatePetErrors = {
   /**
    * Invalid ID supplied
    */
-  400: unknown
+  400: unknown;
   /**
    * Pet not found
    */
-  404: unknown
+  404: unknown;
   /**
    * Validation exception
    */
-  422: unknown
+  422: unknown;
   /**
    * Unexpected error
    */
-  default: unknown
-}
+  default: unknown;
+};
 
 export type UpdatePetResponses = {
   /**
    * Successful operation
    */
-  200: Pet
-}
+  200: Pet;
+};
 
-export type UpdatePetResponse = UpdatePetResponses[keyof UpdatePetResponses]
+export type UpdatePetResponse = UpdatePetResponses[keyof UpdatePetResponses];
 
 export type FindPetsByStatusData = {
-  body?: never
-  path?: never
+  body?: never;
+  path?: never;
   query: {
     /**
      * Status values that need to be considered for filter
      */
-    status: 'available' | 'pending' | 'sold'
-  }
-  url: '/pet/findByStatus'
-}
+    status: 'available' | 'pending' | 'sold';
+  };
+  url: '/pet/findByStatus';
+};
 
 export type FindPetsByStatusErrors = {
   /**
    * Invalid status value
    */
-  400: unknown
+  400: unknown;
   /**
    * Unexpected error
    */
-  default: unknown
-}
+  default: unknown;
+};
 
 export type FindPetsByStatusResponses = {
   /**
    * successful operation
    */
-  200: Array<Pet>
-}
+  200: Array<Pet>;
+};
 
-export type FindPetsByStatusResponse = FindPetsByStatusResponses[keyof FindPetsByStatusResponses]
+export type FindPetsByStatusResponse = FindPetsByStatusResponses[keyof FindPetsByStatusResponses];
 
 export type FindPetsByTagsData = {
-  body?: never
-  path?: never
+  body?: never;
+  path?: never;
   query: {
     /**
      * Tags to filter by
      */
-    tags: Array<string>
-  }
-  url: '/pet/findByTags'
-}
+    tags: Array<string>;
+  };
+  url: '/pet/findByTags';
+};
 
 export type FindPetsByTagsErrors = {
   /**
    * Invalid tag value
    */
-  400: unknown
+  400: unknown;
   /**
    * Unexpected error
    */
-  default: unknown
-}
+  default: unknown;
+};
 
 export type FindPetsByTagsResponses = {
   /**
    * successful operation
    */
-  200: Array<Pet>
-}
+  200: Array<Pet>;
+};
 
-export type FindPetsByTagsResponse = FindPetsByTagsResponses[keyof FindPetsByTagsResponses]
+export type FindPetsByTagsResponse = FindPetsByTagsResponses[keyof FindPetsByTagsResponses];
 
 export type DeletePetData = {
-  body?: never
+  body?: never;
   headers?: {
-    api_key?: string
-  }
+    api_key?: string;
+  };
   path: {
     /**
      * Pet id to delete
      */
-    petId: number
-  }
-  query?: never
-  url: '/pet/{petId}'
-}
+    petId: number;
+  };
+  query?: never;
+  url: '/pet/{petId}';
+};
 
 export type DeletePetErrors = {
   /**
    * Invalid pet value
    */
-  400: unknown
+  400: unknown;
   /**
    * Unexpected error
    */
-  default: unknown
-}
+  default: unknown;
+};
 
 export type DeletePetResponses = {
   /**
    * Pet deleted
    */
-  200: unknown
-}
+  200: unknown;
+};
 
 export type GetPetByIdData = {
-  body?: never
+  body?: never;
   path: {
     /**
      * ID of pet to return
      */
-    petId: number
-  }
-  query?: never
-  url: '/pet/{petId}'
-}
+    petId: number;
+  };
+  query?: never;
+  url: '/pet/{petId}';
+};
 
 export type GetPetByIdErrors = {
   /**
    * Invalid ID supplied
    */
-  400: unknown
+  400: unknown;
   /**
    * Pet not found
    */
-  404: unknown
+  404: unknown;
   /**
    * Unexpected error
    */
-  default: unknown
-}
+  default: unknown;
+};
 
 export type GetPetByIdResponses = {
   /**
    * successful operation
    */
-  200: Pet
-}
+  200: Pet;
+};
 
-export type GetPetByIdResponse = GetPetByIdResponses[keyof GetPetByIdResponses]
+export type GetPetByIdResponse = GetPetByIdResponses[keyof GetPetByIdResponses];
 
 export type UpdatePetWithFormData = {
-  body?: never
+  body?: never;
   path: {
     /**
      * ID of pet that needs to be updated
      */
-    petId: number
-  }
+    petId: number;
+  };
   query?: {
     /**
      * Name of pet that needs to be updated
      */
-    name?: string
+    name?: string;
     /**
      * Status of pet that needs to be updated
      */
-    status?: string
-  }
-  url: '/pet/{petId}'
-}
+    status?: string;
+  };
+  url: '/pet/{petId}';
+};
 
 export type UpdatePetWithFormErrors = {
   /**
    * Invalid input
    */
-  400: unknown
+  400: unknown;
   /**
    * Unexpected error
    */
-  default: unknown
-}
+  default: unknown;
+};
 
 export type UpdatePetWithFormResponses = {
   /**
    * successful operation
    */
-  200: Pet
-}
+  200: Pet;
+};
 
-export type UpdatePetWithFormResponse = UpdatePetWithFormResponses[keyof UpdatePetWithFormResponses]
+export type UpdatePetWithFormResponse =
+  UpdatePetWithFormResponses[keyof UpdatePetWithFormResponses];
 
 export type UploadFileData = {
-  body?: Blob | File
+  body?: Blob | File;
   path: {
     /**
      * ID of pet to update
      */
-    petId: number
-  }
+    petId: number;
+  };
   query?: {
     /**
      * Additional Metadata
      */
-    additionalMetadata?: string
-  }
-  url: '/pet/{petId}/uploadImage'
-}
+    additionalMetadata?: string;
+  };
+  url: '/pet/{petId}/uploadImage';
+};
 
 export type UploadFileErrors = {
   /**
    * No file uploaded
    */
-  400: unknown
+  400: unknown;
   /**
    * Pet not found
    */
-  404: unknown
+  404: unknown;
   /**
    * Unexpected error
    */
-  default: unknown
-}
+  default: unknown;
+};
 
 export type UploadFileResponses = {
   /**
    * successful operation
    */
-  200: ApiResponse
-}
+  200: ApiResponse;
+};
 
-export type UploadFileResponse = UploadFileResponses[keyof UploadFileResponses]
+export type UploadFileResponse = UploadFileResponses[keyof UploadFileResponses];
 
 export type GetInventoryData = {
-  body?: never
-  path?: never
-  query?: never
-  url: '/store/inventory'
-}
+  body?: never;
+  path?: never;
+  query?: never;
+  url: '/store/inventory';
+};
 
 export type GetInventoryErrors = {
   /**
    * Unexpected error
    */
-  default: unknown
-}
+  default: unknown;
+};
 
 export type GetInventoryResponses = {
   /**
    * successful operation
    */
   200: {
-    [key: string]: number
-  }
-}
+    [key: string]: number;
+  };
+};
 
-export type GetInventoryResponse = GetInventoryResponses[keyof GetInventoryResponses]
+export type GetInventoryResponse = GetInventoryResponses[keyof GetInventoryResponses];
 
 export type PlaceOrderData = {
-  body?: Order
-  path?: never
-  query?: never
-  url: '/store/order'
-}
+  body?: Order;
+  path?: never;
+  query?: never;
+  url: '/store/order';
+};
 
 export type PlaceOrderErrors = {
   /**
    * Invalid input
    */
-  400: unknown
+  400: unknown;
   /**
    * Validation exception
    */
-  422: unknown
+  422: unknown;
   /**
    * Unexpected error
    */
-  default: unknown
-}
+  default: unknown;
+};
 
 export type PlaceOrderResponses = {
   /**
    * successful operation
    */
-  200: Order
-}
+  200: Order;
+};
 
-export type PlaceOrderResponse = PlaceOrderResponses[keyof PlaceOrderResponses]
+export type PlaceOrderResponse = PlaceOrderResponses[keyof PlaceOrderResponses];
 
 export type DeleteOrderData = {
-  body?: never
+  body?: never;
   path: {
     /**
      * ID of the order that needs to be deleted
      */
-    orderId: number
-  }
-  query?: never
-  url: '/store/order/{orderId}'
-}
+    orderId: number;
+  };
+  query?: never;
+  url: '/store/order/{orderId}';
+};
 
 export type DeleteOrderErrors = {
   /**
    * Invalid ID supplied
    */
-  400: unknown
+  400: unknown;
   /**
    * Order not found
    */
-  404: unknown
+  404: unknown;
   /**
    * Unexpected error
    */
-  default: unknown
-}
+  default: unknown;
+};
 
 export type DeleteOrderResponses = {
   /**
    * order deleted
    */
-  200: unknown
-}
+  200: unknown;
+};
 
 export type GetOrderByIdData = {
-  body?: never
+  body?: never;
   path: {
     /**
      * ID of order that needs to be fetched
      */
-    orderId: number
-  }
-  query?: never
-  url: '/store/order/{orderId}'
-}
+    orderId: number;
+  };
+  query?: never;
+  url: '/store/order/{orderId}';
+};
 
 export type GetOrderByIdErrors = {
   /**
    * Invalid ID supplied
    */
-  400: unknown
+  400: unknown;
   /**
    * Order not found
    */
-  404: unknown
+  404: unknown;
   /**
    * Unexpected error
    */
-  default: unknown
-}
+  default: unknown;
+};
 
 export type GetOrderByIdResponses = {
   /**
    * successful operation
    */
-  200: Order
-}
+  200: Order;
+};
 
-export type GetOrderByIdResponse = GetOrderByIdResponses[keyof GetOrderByIdResponses]
+export type GetOrderByIdResponse = GetOrderByIdResponses[keyof GetOrderByIdResponses];
 
 export type CreateUserData = {
   /**
    * Created user object
    */
-  body?: User
-  path?: never
-  query?: never
-  url: '/user'
-}
+  body?: User;
+  path?: never;
+  query?: never;
+  url: '/user';
+};
 
 export type CreateUserErrors = {
   /**
    * Unexpected error
    */
-  default: unknown
-}
+  default: unknown;
+};
 
 export type CreateUserResponses = {
   /**
    * successful operation
    */
-  200: User
-}
+  200: User;
+};
 
-export type CreateUserResponse = CreateUserResponses[keyof CreateUserResponses]
+export type CreateUserResponse = CreateUserResponses[keyof CreateUserResponses];
 
 export type CreateUsersWithListInputData = {
-  body?: Array<User>
-  path?: never
-  query?: never
-  url: '/user/createWithList'
-}
+  body?: Array<User>;
+  path?: never;
+  query?: never;
+  url: '/user/createWithList';
+};
 
 export type CreateUsersWithListInputErrors = {
   /**
    * Unexpected error
    */
-  default: unknown
-}
+  default: unknown;
+};
 
 export type CreateUsersWithListInputResponses = {
   /**
    * Successful operation
    */
-  200: User
-}
+  200: User;
+};
 
 export type CreateUsersWithListInputResponse =
-  CreateUsersWithListInputResponses[keyof CreateUsersWithListInputResponses]
+  CreateUsersWithListInputResponses[keyof CreateUsersWithListInputResponses];
 
 export type LoginUserData = {
-  body?: never
-  path?: never
+  body?: never;
+  path?: never;
   query?: {
     /**
      * The password for login in clear text
      */
-    password?: string
+    password?: string;
     /**
      * The user name for login
      */
-    username?: string
-  }
-  url: '/user/login'
-}
+    username?: string;
+  };
+  url: '/user/login';
+};
 
 export type LoginUserErrors = {
   /**
    * Invalid username/password supplied
    */
-  400: unknown
+  400: unknown;
   /**
    * Unexpected error
    */
-  default: unknown
-}
+  default: unknown;
+};
 
 export type LoginUserResponses = {
   /**
    * successful operation
    */
-  200: string
-}
+  200: string;
+};
 
-export type LoginUserResponse = LoginUserResponses[keyof LoginUserResponses]
+export type LoginUserResponse = LoginUserResponses[keyof LoginUserResponses];
 
 export type LogoutUserData = {
-  body?: never
-  path?: never
-  query?: never
-  url: '/user/logout'
-}
+  body?: never;
+  path?: never;
+  query?: never;
+  url: '/user/logout';
+};
 
 export type LogoutUserErrors = {
   /**
    * Unexpected error
    */
-  default: unknown
-}
+  default: unknown;
+};
 
 export type LogoutUserResponses = {
   /**
    * successful operation
    */
-  200: unknown
-}
+  200: unknown;
+};
 
 export type DeleteUserData = {
-  body?: never
+  body?: never;
   path: {
     /**
      * The name that needs to be deleted
      */
-    username: string
-  }
-  query?: never
-  url: '/user/{username}'
-}
+    username: string;
+  };
+  query?: never;
+  url: '/user/{username}';
+};
 
 export type DeleteUserErrors = {
   /**
    * Invalid username supplied
    */
-  400: unknown
+  400: unknown;
   /**
    * User not found
    */
-  404: unknown
+  404: unknown;
   /**
    * Unexpected error
    */
-  default: unknown
-}
+  default: unknown;
+};
 
 export type DeleteUserResponses = {
   /**
    * User deleted
    */
-  200: unknown
-}
+  200: unknown;
+};
 
 export type GetUserByNameData = {
-  body?: never
+  body?: never;
   path: {
     /**
      * The name that needs to be fetched. Use user1 for testing
      */
-    username: string
-  }
-  query?: never
-  url: '/user/{username}'
-}
+    username: string;
+  };
+  query?: never;
+  url: '/user/{username}';
+};
 
 export type GetUserByNameErrors = {
   /**
    * Invalid username supplied
    */
-  400: unknown
+  400: unknown;
   /**
    * User not found
    */
-  404: unknown
+  404: unknown;
   /**
    * Unexpected error
    */
-  default: unknown
-}
+  default: unknown;
+};
 
 export type GetUserByNameResponses = {
   /**
    * successful operation
    */
-  200: User
-}
+  200: User;
+};
 
-export type GetUserByNameResponse = GetUserByNameResponses[keyof GetUserByNameResponses]
+export type GetUserByNameResponse = GetUserByNameResponses[keyof GetUserByNameResponses];
 
 export type UpdateUserData = {
   /**
    * Update an existent user in the store
    */
-  body?: User
+  body?: User;
   path: {
     /**
      * name that need to be deleted
      */
-    username: string
-  }
-  query?: never
-  url: '/user/{username}'
-}
+    username: string;
+  };
+  query?: never;
+  url: '/user/{username}';
+};
 
 export type UpdateUserErrors = {
   /**
    * bad request
    */
-  400: unknown
+  400: unknown;
   /**
    * user not found
    */
-  404: unknown
+  404: unknown;
   /**
    * Unexpected error
    */
-  default: unknown
-}
+  default: unknown;
+};
 
 export type UpdateUserResponses = {
   /**
    * successful operation
    */
-  200: unknown
-}
+  200: unknown;
+};
diff --git a/examples/openapi-ts-tanstack-vue-query/src/main.ts b/examples/openapi-ts-tanstack-vue-query/src/main.ts
index 31bdff773..b143aec3f 100644
--- a/examples/openapi-ts-tanstack-vue-query/src/main.ts
+++ b/examples/openapi-ts-tanstack-vue-query/src/main.ts
@@ -1,12 +1,12 @@
-import './assets/main.css'
+import './assets/main.css';
 
-import { VueQueryPlugin } from '@tanstack/vue-query'
-import { createPinia } from 'pinia'
-import { createApp } from 'vue'
+import { VueQueryPlugin } from '@tanstack/vue-query';
+import { createPinia } from 'pinia';
+import { createApp } from 'vue';
 
-import App from './App.vue'
-import { client } from './client/client.gen'
-import router from './router'
+import App from './App.vue';
+import { client } from './client/client.gen';
+import router from './router';
 
 // configure internal service client
 client.setConfig({
@@ -14,14 +14,14 @@ client.setConfig({
   baseUrl: 'https://petstore3.swagger.io/api/v3',
   // set default headers for requests
   headers: {
-    Authorization: 'Bearer <token_from_service_client>'
-  }
-})
+    Authorization: 'Bearer <token_from_service_client>',
+  },
+});
 
-const app = createApp(App)
+const app = createApp(App);
 
-app.use(createPinia())
-app.use(router)
-app.use(VueQueryPlugin)
+app.use(createPinia());
+app.use(router);
+app.use(VueQueryPlugin);
 
-app.mount('#app')
+app.mount('#app');
diff --git a/examples/openapi-ts-tanstack-vue-query/src/router/index.ts b/examples/openapi-ts-tanstack-vue-query/src/router/index.ts
index 4631b7e71..fe0c40893 100644
--- a/examples/openapi-ts-tanstack-vue-query/src/router/index.ts
+++ b/examples/openapi-ts-tanstack-vue-query/src/router/index.ts
@@ -1,6 +1,6 @@
-import { createRouter, createWebHistory } from 'vue-router'
+import { createRouter, createWebHistory } from 'vue-router';
 
-import TanstackExample from '@/views/TanstackExample.vue'
+import TanstackExample from '@/views/TanstackExample.vue';
 
 const router = createRouter({
   history: createWebHistory(import.meta.env.BASE_URL),
@@ -8,9 +8,9 @@ const router = createRouter({
     {
       component: TanstackExample,
       name: 'home',
-      path: '/'
-    }
-  ]
-})
+      path: '/',
+    },
+  ],
+});
 
-export default router
+export default router;
diff --git a/examples/openapi-ts-tanstack-vue-query/src/views/TanstackExample.vue b/examples/openapi-ts-tanstack-vue-query/src/views/TanstackExample.vue
index 5caa36adf..730d940bd 100644
--- a/examples/openapi-ts-tanstack-vue-query/src/views/TanstackExample.vue
+++ b/examples/openapi-ts-tanstack-vue-query/src/views/TanstackExample.vue
@@ -1,17 +1,17 @@
 <script lang="ts" setup>
-import type { Pet } from '@/client'
-import { createClient } from '@/client/client'
-import { PetSchema } from '@/client/schemas.gen'
+import type { Pet } from '@/client';
+import { createClient } from '@/client/client';
+import { PetSchema } from '@/client/schemas.gen';
 import {
   addPetMutation,
   getPetByIdOptions,
-  updatePetMutation
-} from '@/client/@tanstack/vue-query.gen'
-import { useMutation, useQuery, useQueryClient } from '@tanstack/vue-query'
-import { computed, ref, watch } from 'vue'
-import type { RequestOptions } from '@/client/client'
+  updatePetMutation,
+} from '@/client/@tanstack/vue-query.gen';
+import { useMutation, useQuery, useQueryClient } from '@tanstack/vue-query';
+import { computed, ref, watch } from 'vue';
+import type { RequestOptions } from '@/client/client';
 
-const queryClient = useQueryClient()
+const queryClient = useQueryClient();
 
 const localClient = createClient({
   // set default base url for requests made by this client
@@ -22,81 +22,81 @@ const localClient = createClient({
    * internal service client.
    */
   headers: {
-    Authorization: 'Bearer <token_from_local_client>'
-  }
-})
+    Authorization: 'Bearer <token_from_local_client>',
+  },
+});
 
 localClient.interceptors.request.use((request: Request, options: RequestOptions) => {
   // Middleware is great for adding authorization tokens to requests made to
   // protected paths. Headers are set randomly here to allow surfacing the
   // default headers, too.
   if (options.url === '/pet/{petId}' && options.method === 'GET' && Math.random() < 0.5) {
-    request.headers.set('Authorization', 'Bearer <token_from_interceptor>')
+    request.headers.set('Authorization', 'Bearer <token_from_interceptor>');
   }
-  return request
-})
+  return request;
+});
 
-const pet = ref<Pet>()
-const petId = ref<number>()
+const pet = ref<Pet>();
+const petId = ref<number>();
 
-const petInput = ref({ name: '', category: '' })
+const petInput = ref({ name: '', category: '' });
 
 const addPet = useMutation({
   ...addPetMutation(),
   onError: (error) => {
-    console.log(error)
+    console.log(error);
   },
   onSuccess: (data) => {
-    pet.value = data
-    petId.value = data.id ?? petId.value
+    pet.value = data;
+    petId.value = data.id ?? petId.value;
 
     if (typeof data?.id === 'number') {
       queryClient.invalidateQueries({
-        queryKey: getPetByIdOptions({ path: { petId: data.id } }).queryKey
-      })
+        queryKey: getPetByIdOptions({ path: { petId: data.id } }).queryKey,
+      });
     }
-  }
-})
+  },
+});
 
 const updatePet = useMutation({
   ...updatePetMutation(),
   onError: (error) => {
-    console.log(error)
+    console.log(error);
   },
   onSuccess: (data) => {
-    pet.value = data
-    petId.value = data.id ?? petId.value
+    pet.value = data;
+    petId.value = data.id ?? petId.value;
 
     if (typeof data?.id === 'number') {
       queryClient.invalidateQueries({
-        queryKey: getPetByIdOptions({ path: { petId: data.id } }).queryKey
-      })
+        queryKey: getPetByIdOptions({ path: { petId: data.id } }).queryKey,
+      });
     }
-  }
-})
+  },
+});
 
 const { data, error } = useQuery(
   computed(() => ({
     ...getPetByIdOptions({
       client: localClient,
       path: {
-        petId: petId.value!
-      }
+        petId: petId.value!,
+      },
     }),
-    enabled: Boolean(petId.value)
-  }))
-)
+    enabled: Boolean(petId.value),
+  })),
+);
 
 const handleAddPet = async () => {
   if (PetSchema.required.includes('name') && !petInput.value?.name?.length) {
-    return
+    return;
   }
 
   addPet.mutate({
     body: {
       category: {
         id: 0,
-        name: petInput.value.category
+        name: petInput.value.category,
       },
       id: 0,
       name: petInput.value?.name,
@@ -105,16 +105,16 @@ const handleAddPet = async () => {
       tags: [
         {
           id: 0,
-          name: 'string'
-        }
-      ]
-    }
-  })
-}
+          name: 'string',
+        },
+      ],
+    },
+  });
+};
 
 function setRandomPetId() {
   // random id 1-10
-  petId.value = Math.floor(Math.random() * (10 - 1 + 1) + 1)
+  petId.value = Math.floor(Math.random() * (10 - 1 + 1) + 1);
 }
 
 const handleUpdatePet = async () => {
@@ -122,7 +122,7 @@ const handleUpdatePet = async () => {
     body: {
       category: {
         id: pet.value?.category?.id ?? 0,
-        name: petInput.value.category
+        name: petInput.value.category,
       },
       id: pet.value?.id ?? 0,
       name: petInput.value.name,
@@ -131,24 +131,24 @@ const handleUpdatePet = async () => {
       tags: [
         {
           id: 0,
-          name: 'string'
-        }
-      ]
+          name: 'string',
+        },
+      ],
     },
     // setting headers per request
     headers: {
-      Authorization: 'Bearer <token_from_method>'
-    }
-  })
-}
+      Authorization: 'Bearer <token_from_method>',
+    },
+  });
+};
 
 watch(data, () => {
-  pet.value = data.value
-})
+  pet.value = data.value;
+});
 
 watch(error, (error) => {
-  console.log(error)
-})
+  console.log(error);
+});
 </script>
 
 <template>
diff --git a/examples/openapi-ts-tanstack-vue-query/tailwind.config.ts b/examples/openapi-ts-tanstack-vue-query/tailwind.config.ts
index 8cb3cc6c0..4cbe78a03 100644
--- a/examples/openapi-ts-tanstack-vue-query/tailwind.config.ts
+++ b/examples/openapi-ts-tanstack-vue-query/tailwind.config.ts
@@ -1,9 +1,9 @@
-import type { Config } from 'tailwindcss'
+import type { Config } from 'tailwindcss';
 
 export default {
   content: ['./index.html', './src/**/*.{vue,js,ts,jsx,tsx}'],
   plugins: [],
   theme: {
-    extend: {}
-  }
-} satisfies Config
+    extend: {},
+  },
+} satisfies Config;
diff --git a/examples/openapi-ts-tanstack-vue-query/vite.config.ts b/examples/openapi-ts-tanstack-vue-query/vite.config.ts
index 2ad0b1736..8c0aadd9a 100644
--- a/examples/openapi-ts-tanstack-vue-query/vite.config.ts
+++ b/examples/openapi-ts-tanstack-vue-query/vite.config.ts
@@ -1,16 +1,16 @@
-import { fileURLToPath, URL } from 'node:url'
+import { fileURLToPath, URL } from 'node:url';
 
-import { createViteConfig } from '@config/vite-base'
-import vue from '@vitejs/plugin-vue'
-import vueJsx from '@vitejs/plugin-vue-jsx'
-import vueDevTools from 'vite-plugin-vue-devtools'
+import { createViteConfig } from '@config/vite-base';
+import vue from '@vitejs/plugin-vue';
+import vueJsx from '@vitejs/plugin-vue-jsx';
+import vueDevTools from 'vite-plugin-vue-devtools';
 
 // https://vitejs.dev/config/
 export default createViteConfig({
   plugins: [vue(), vueJsx(), vueDevTools()],
   resolve: {
     alias: {
-      '@': fileURLToPath(new URL('./src', import.meta.url))
-    }
-  }
-})
+      '@': fileURLToPath(new URL('./src', import.meta.url)),
+    },
+  },
+});
diff --git a/examples/openapi-ts-tanstack-vue-query/vitest.config.ts b/examples/openapi-ts-tanstack-vue-query/vitest.config.ts
index b1c1888c6..a1ba062bd 100644
--- a/examples/openapi-ts-tanstack-vue-query/vitest.config.ts
+++ b/examples/openapi-ts-tanstack-vue-query/vitest.config.ts
@@ -1,16 +1,16 @@
-import { fileURLToPath } from 'node:url'
+import { fileURLToPath } from 'node:url';
 
-import { createVitestConfig } from '@config/vite-base'
-import { configDefaults, mergeConfig } from 'vitest/config'
+import { createVitestConfig } from '@config/vite-base';
+import { configDefaults, mergeConfig } from 'vitest/config';
 
-import viteConfig from './vite.config'
+import viteConfig from './vite.config';
 
 export default mergeConfig(
   viteConfig,
   createVitestConfig(fileURLToPath(new URL('./', import.meta.url)), {
     test: {
       environment: 'jsdom',
-      exclude: [...configDefaults.exclude, 'e2e/**']
-    }
-  })
-)
+      exclude: [...configDefaults.exclude, 'e2e/**'],
+    },
+  }),
+);
diff --git a/packages/codegen-core/src/__tests__/files.test.ts b/packages/codegen-core/src/__tests__/files.test.ts
index fbd537c81..551e45423 100644
--- a/packages/codegen-core/src/__tests__/files.test.ts
+++ b/packages/codegen-core/src/__tests__/files.test.ts
@@ -45,9 +45,7 @@ describe('FileRegistry', () => {
     const f = registry.register({ language: 'ts', logicalFilePath: 'get.ts' });
 
     expect(registry.get({ language: 'ts', logicalFilePath: 'get.ts' })).toBe(f);
-    expect(
-      registry.get({ language: 'ts', logicalFilePath: 'missing.ts' }),
-    ).toBeUndefined();
+    expect(registry.get({ language: 'ts', logicalFilePath: 'missing.ts' })).toBeUndefined();
   });
 
   it('isRegistered() returns true only for existing files', () => {
@@ -55,12 +53,8 @@ describe('FileRegistry', () => {
 
     registry.register({ language: 'ts', logicalFilePath: 'check.ts' });
 
-    expect(
-      registry.isRegistered({ language: 'ts', logicalFilePath: 'check.ts' }),
-    ).toBe(true);
-    expect(
-      registry.isRegistered({ language: 'ts', logicalFilePath: 'other.ts' }),
-    ).toBe(false);
+    expect(registry.isRegistered({ language: 'ts', logicalFilePath: 'check.ts' })).toBe(true);
+    expect(registry.isRegistered({ language: 'ts', logicalFilePath: 'other.ts' })).toBe(false);
   });
 
   it('registered() iterates over all files', () => {
@@ -119,11 +113,7 @@ describe('FileRegistry', () => {
     });
 
     expect(tsFile).not.toBe(jsFile);
-    expect(
-      registry.isRegistered({ language: 'ts', logicalFilePath: 'file' }),
-    ).toBe(true);
-    expect(
-      registry.isRegistered({ language: 'js', logicalFilePath: 'file' }),
-    ).toBe(true);
+    expect(registry.isRegistered({ language: 'ts', logicalFilePath: 'file' })).toBe(true);
+    expect(registry.isRegistered({ language: 'js', logicalFilePath: 'file' })).toBe(true);
   });
 });
diff --git a/packages/codegen-core/src/config/interactive.ts b/packages/codegen-core/src/config/interactive.ts
index baf0570b0..dc0a94d09 100644
--- a/packages/codegen-core/src/config/interactive.ts
+++ b/packages/codegen-core/src/config/interactive.ts
@@ -6,9 +6,9 @@
 export function detectInteractiveSession(): boolean {
   return Boolean(
     process.stdin.isTTY &&
-      process.stdout.isTTY &&
-      !process.env.CI &&
-      !process.env.NO_INTERACTIVE &&
-      !process.env.NO_INTERACTION,
+    process.stdout.isTTY &&
+    !process.env.CI &&
+    !process.env.NO_INTERACTIVE &&
+    !process.env.NO_INTERACTION,
   );
 }
diff --git a/packages/codegen-core/src/config/load.ts b/packages/codegen-core/src/config/load.ts
index c577f07ba..7af84d4e3 100644
--- a/packages/codegen-core/src/config/load.ts
+++ b/packages/codegen-core/src/config/load.ts
@@ -20,21 +20,15 @@ export async function loadConfigFile<T extends AnyObject>({
   foundConfig: boolean;
 }> {
   const eventC12 = logger.timeEvent('c12');
-  const { config: fileConfig, configFile: loadedConfigFile } = await loadConfig<
-    MaybeArray<T>
-  >({
+  const { config: fileConfig, configFile: loadedConfigFile } = await loadConfig<MaybeArray<T>>({
     configFile,
     name,
   });
   eventC12.timeEnd();
 
   const fileConfigs = fileConfig instanceof Array ? fileConfig : [fileConfig];
-  const mergedConfigs = fileConfigs.map((config) =>
-    mergeConfigs<T>(config, userConfig),
-  );
-  const foundConfig = fileConfigs.some(
-    (config) => Object.keys(config).length > 0,
-  );
+  const mergedConfigs = fileConfigs.map((config) => mergeConfigs<T>(config, userConfig));
+  const foundConfig = fileConfigs.some((config) => Object.keys(config).length > 0);
 
   return { configFile: loadedConfigFile, configs: mergedConfigs, foundConfig };
 }
diff --git a/packages/codegen-core/src/files/file.ts b/packages/codegen-core/src/files/file.ts
index 47a31f425..ea259ad2a 100644
--- a/packages/codegen-core/src/files/file.ts
+++ b/packages/codegen-core/src/files/file.ts
@@ -97,9 +97,7 @@ export class File<Node extends INode = INode> {
    */
   get finalPath(): string | undefined {
     if (this._finalPath) return this._finalPath;
-    const dirs = this._logicalFilePath
-      ? this._logicalFilePath.split('/').slice(0, -1)
-      : [];
+    const dirs = this._logicalFilePath ? this._logicalFilePath.split('/').slice(0, -1) : [];
     return [...dirs, `${this.name}${this.extension ?? ''}`].join('/');
   }
 
diff --git a/packages/codegen-core/src/index.ts b/packages/codegen-core/src/index.ts
index 87b1eaa4d..1501df9da 100644
--- a/packages/codegen-core/src/index.ts
+++ b/packages/codegen-core/src/index.ts
@@ -1,9 +1,4 @@
-export type {
-  ExportMember,
-  ExportModule,
-  ImportMember,
-  ImportModule,
-} from './bindings';
+export type { ExportMember, ExportModule, ImportMember, ImportModule } from './bindings';
 export { nodeBrand, symbolBrand } from './brands';
 export { detectInteractiveSession } from './config/interactive';
 export { loadConfigFile } from './config/load';
@@ -17,11 +12,7 @@ export type { IFileIn as FileIn } from './files/types';
 export { isNode, isNodeRef, isSymbol, isSymbolRef } from './guards';
 export { defaultExtensions } from './languages/extensions';
 export { defaultNameConflictResolvers } from './languages/resolvers';
-export type {
-  Extensions,
-  Language,
-  NameConflictResolvers,
-} from './languages/types';
+export type { Extensions, Language, NameConflictResolvers } from './languages/types';
 export { log } from './log';
 export { Logger } from './logger';
 export type {
@@ -32,14 +23,8 @@ export type {
   NodeScope,
 } from './nodes/node';
 export type { IOutput as Output } from './output';
-export {
-  simpleNameConflictResolver,
-  underscoreNameConflictResolver,
-} from './planner/resolvers';
-export type {
-  IAnalysisContext as AnalysisContext,
-  NameConflictResolver,
-} from './planner/types';
+export { simpleNameConflictResolver, underscoreNameConflictResolver } from './planner/resolvers';
+export type { IAnalysisContext as AnalysisContext, NameConflictResolver } from './planner/types';
 export { Project } from './project/project';
 export type { IProject } from './project/types';
 export { fromRef, fromRefs, isRef, ref, refs } from './refs/refs';
diff --git a/packages/codegen-core/src/languages/types.ts b/packages/codegen-core/src/languages/types.ts
index 8c3e0458c..8e221c479 100644
--- a/packages/codegen-core/src/languages/types.ts
+++ b/packages/codegen-core/src/languages/types.ts
@@ -34,6 +34,4 @@ export type Language =
   | 'yaml'
   | AnyString; // other/custom language
 
-export type NameConflictResolvers = Partial<
-  Record<Language, NameConflictResolver>
->;
+export type NameConflictResolvers = Partial<Record<Language, NameConflictResolver>>;
diff --git a/packages/codegen-core/src/log.ts b/packages/codegen-core/src/log.ts
index cf4a3cd75..47e3c416b 100644
--- a/packages/codegen-core/src/log.ts
+++ b/packages/codegen-core/src/log.ts
@@ -7,9 +7,7 @@ colors.enabled = colorSupport().hasBasic;
 
 const DEBUG_NAMESPACE = 'heyapi';
 
-const NO_WARNINGS = /^(1|true|yes|on)$/i.test(
-  process.env.HEYAPI_DISABLE_WARNINGS ?? '',
-);
+const NO_WARNINGS = /^(1|true|yes|on)$/i.test(process.env.HEYAPI_DISABLE_WARNINGS ?? '');
 
 const DebugGroups = {
   analyzer: colors.greenBright,
@@ -28,9 +26,7 @@ function getDebugGroups(): Set<string> {
   if (cachedDebugGroups) return cachedDebugGroups;
 
   const value = process.env.DEBUG;
-  cachedDebugGroups = new Set(
-    value ? value.split(',').map((x) => x.trim().toLowerCase()) : [],
-  );
+  cachedDebugGroups = new Set(value ? value.split(',').map((x) => x.trim().toLowerCase()) : []);
 
   return cachedDebugGroups;
 }
@@ -86,8 +82,7 @@ function warnDeprecated({
   let message = `\`${field}\` is deprecated.`;
 
   if (replacement) {
-    const reps =
-      typeof replacement === 'function' ? replacement(field) : replacement;
+    const reps = typeof replacement === 'function' ? replacement(field) : replacement;
     const repArray = reps instanceof Array ? reps : [reps];
     const repString = repArray.map((r) => `\`${r}\``).join(' or ');
     message += ` Use ${repString} instead.`;
diff --git a/packages/codegen-core/src/logger.ts b/packages/codegen-core/src/logger.ts
index 96497fd58..fec67bf82 100644
--- a/packages/codegen-core/src/logger.ts
+++ b/packages/codegen-core/src/logger.ts
@@ -23,10 +23,7 @@ const idEnd = (id: string) => `${id}-end`;
 const idLength = (id: string) => `${id}-length`;
 const idStart = (id: string) => `${id}-start`;
 
-const getSeverity = (
-  duration: number,
-  percentage: number,
-): Severity | undefined => {
+const getSeverity = (duration: number, percentage: number): Severity | undefined => {
   if (duration > 200) {
     return {
       color: colors.red,
@@ -134,15 +131,10 @@ export class Logger {
 
     parent.events.forEach((event, index) => {
       try {
-        const measure = performance.measure(
-          idLength(event.id),
-          idStart(event.id),
-          idEnd(event.id),
-        );
+        const measure = performance.measure(idLength(event.id), idStart(event.id), idEnd(event.id));
         const duration = Math.ceil(measure.duration * 100) / 100;
         const percentage =
-          Math.ceil((measure.duration / parent.measure.duration) * 100 * 100) /
-          100;
+          Math.ceil((measure.duration / parent.measure.duration) * 100 * 100) / 100;
         const severity = indent ? getSeverity(duration, percentage) : undefined;
 
         let durationLabel = `${duration.toFixed(2).padStart(8)}ms`;
@@ -155,9 +147,7 @@ export class Logger {
         const maxLength = 38 - prefix.length;
 
         const percentageBranch = !indent ? '' : '↳ ';
-        const percentagePrefix = indent
-          ? ' '.repeat(indent - 1) + percentageBranch
-          : '';
+        const percentagePrefix = indent ? ' '.repeat(indent - 1) + percentageBranch : '';
         let percentageLabel = `${percentagePrefix}${percentage.toFixed(2)}%`;
         if (severity?.type === 'percentage') {
           percentageLabel = severity.color(percentageLabel);
diff --git a/packages/codegen-core/src/planner/analyzer.ts b/packages/codegen-core/src/planner/analyzer.ts
index 0ac5e082f..7d6c32152 100644
--- a/packages/codegen-core/src/planner/analyzer.ts
+++ b/packages/codegen-core/src/planner/analyzer.ts
@@ -151,10 +151,7 @@ export class Analyzer {
     return ctx;
   }
 
-  analyze(
-    nodes: Iterable<INode>,
-    callback?: (ctx: AnalysisContext, node: INode) => void,
-  ): void {
+  analyze(nodes: Iterable<INode>, callback?: (ctx: AnalysisContext, node: INode) => void): void {
     for (const node of nodes) {
       const ctx = this.analyzeNode(node);
       callback?.(ctx, node);
diff --git a/packages/codegen-core/src/planner/planner.ts b/packages/codegen-core/src/planner/planner.ts
index e5645b5bb..b7874e4d8 100644
--- a/packages/codegen-core/src/planner/planner.ts
+++ b/packages/codegen-core/src/planner/planner.ts
@@ -15,8 +15,7 @@ import { Analyzer } from './analyzer';
 import type { AssignOptions, Scope } from './scope';
 import { createScope } from './scope';
 
-const isTypeOnlyKind = (kind: SymbolKind) =>
-  kind === 'type' || kind === 'interface';
+const isTypeOnlyKind = (kind: SymbolKind) => kind === 'type' || kind === 'interface';
 
 export class Planner {
   private readonly analyzer = new Analyzer();
@@ -51,8 +50,7 @@ export class Planner {
       const file = this.project.files.register({
         external: false,
         language: node.language,
-        logicalFilePath:
-          symbol.getFilePath?.(symbol) || this.project.defaultFileName,
+        logicalFilePath: symbol.getFilePath?.(symbol) || this.project.defaultFileName,
       });
       file.addNode(node);
       symbol.setFile(file);
@@ -141,10 +139,7 @@ export class Planner {
    * distinguishing type-only exports based on symbol kinds.
    */
   private planExports(): void {
-    const seenByFile = new Map<
-      File,
-      Map<string, { kinds: Set<SymbolKind>; symbol: Symbol }>
-    >();
+    const seenByFile = new Map<File, Map<string, { kinds: Set<SymbolKind>; symbol: Symbol }>>();
     const sourceFile = new Map<number, File>();
 
     this.analyzer.analyze(this.project.nodes.all(), (ctx, node) => {
@@ -204,9 +199,7 @@ export class Planner {
             isTypeOnly: true,
           };
         }
-        const isTypeOnly = [...entry.kinds].every((kind) =>
-          isTypeOnlyKind(kind),
-        );
+        const isTypeOnly = [...entry.kinds].every((kind) => isTypeOnlyKind(kind));
         const exportedName = entry.symbol.finalName;
         exp.exports.push({
           exportedName,
@@ -319,9 +312,7 @@ export class Planner {
             kind: 'named',
           };
         }
-        const isTypeOnly = [...entry.kinds].every((kind) =>
-          isTypeOnlyKind(kind),
-        );
+        const isTypeOnly = [...entry.kinds].every((kind) => isTypeOnlyKind(kind));
         if (entry.symbol.importKind === 'namespace') {
           imp.imports = [];
           imp.kind = 'namespace';
@@ -367,9 +358,7 @@ export class Planner {
     this.assignSymbolName({
       ...args,
       file: args.symbol.file,
-      scope:
-        args?.scope ??
-        createScope({ localNames: args.symbol.file.topLevelNames }),
+      scope: args?.scope ?? createScope({ localNames: args.symbol.file.topLevelNames }),
       scopesToUpdate: [
         createScope({ localNames: args.symbol.file.allNames }),
         args.ctx.scopes,
@@ -424,9 +413,7 @@ export class Planner {
 
     const baseName = symbol.name;
     let finalName =
-      node?.nameSanitizer?.(baseName) ??
-      symbol.node?.nameSanitizer?.(baseName) ??
-      baseName;
+      node?.nameSanitizer?.(baseName) ?? symbol.node?.nameSanitizer?.(baseName) ?? baseName;
     let attempt = 1;
 
     const localNames = ctx.localNames(scope);
diff --git a/packages/codegen-core/src/planner/resolvers.ts b/packages/codegen-core/src/planner/resolvers.ts
index 445384cc7..4721b3d67 100644
--- a/packages/codegen-core/src/planner/resolvers.ts
+++ b/packages/codegen-core/src/planner/resolvers.ts
@@ -1,11 +1,7 @@
 import type { NameConflictResolver } from './types';
 
-export const simpleNameConflictResolver: NameConflictResolver = ({
-  attempt,
-  baseName,
-}) => (attempt === 0 ? baseName : `${baseName}${attempt + 1}`);
+export const simpleNameConflictResolver: NameConflictResolver = ({ attempt, baseName }) =>
+  attempt === 0 ? baseName : `${baseName}${attempt + 1}`;
 
-export const underscoreNameConflictResolver: NameConflictResolver = ({
-  attempt,
-  baseName,
-}) => (attempt === 0 ? baseName : `${baseName}_${attempt + 1}`);
+export const underscoreNameConflictResolver: NameConflictResolver = ({ attempt, baseName }) =>
+  attempt === 0 ? baseName : `${baseName}_${attempt + 1}`;
diff --git a/packages/codegen-core/src/planner/types.ts b/packages/codegen-core/src/planner/types.ts
index a62a01380..2d156294e 100644
--- a/packages/codegen-core/src/planner/types.ts
+++ b/packages/codegen-core/src/planner/types.ts
@@ -4,10 +4,7 @@ import type { NameScopes, Scope } from './scope';
 
 export type Input = Ref<object> | object | string | number | undefined;
 
-export type NameConflictResolver = (args: {
-  attempt: number;
-  baseName: string;
-}) => string | null;
+export type NameConflictResolver = (args: { attempt: number; baseName: string }) => string | null;
 
 export interface IAnalysisContext {
   /** Register a dependency on another symbol. */
@@ -27,8 +24,5 @@ export interface IAnalysisContext {
   /** Top-level symbol for the current analysis pass. */
   symbol?: Symbol;
   /** Walks all symbols in the scope tree in depth-first order. */
-  walkScopes(
-    callback: (symbol: Ref<Symbol>, scope: Scope) => void,
-    scope?: Scope,
-  ): void;
+  walkScopes(callback: (symbol: Ref<Symbol>, scope: Scope) => void, scope?: Scope): void;
 }
diff --git a/packages/codegen-core/src/project/namespace.ts b/packages/codegen-core/src/project/namespace.ts
index 8a4ee8fd1..209b8979f 100644
--- a/packages/codegen-core/src/project/namespace.ts
+++ b/packages/codegen-core/src/project/namespace.ts
@@ -25,9 +25,7 @@ export function canShareName(a: SymbolKind, b: SymbolKind): boolean {
     case 'interface':
       return b === 'class' || b === 'interface';
     case 'namespace':
-      return (
-        b === 'class' || b === 'enum' || b === 'function' || b === 'namespace'
-      );
+      return b === 'class' || b === 'enum' || b === 'function' || b === 'namespace';
     case 'type':
       // type can only merge with value-only declarations
       return b === 'function' || b === 'var';
diff --git a/packages/codegen-core/src/refs/refs.ts b/packages/codegen-core/src/refs/refs.ts
index f34c4cfc3..3017936a3 100644
--- a/packages/codegen-core/src/refs/refs.ts
+++ b/packages/codegen-core/src/refs/refs.ts
@@ -49,9 +49,8 @@ export const refs = <T extends Record<string, unknown>>(obj: T): Refs<T> => {
  * console.log(n); // 42
  * ```
  */
-export const fromRef = <T extends Ref<unknown> | undefined>(
-  ref: T,
-): FromRef<T> => ref?.['~ref'] as FromRef<T>;
+export const fromRef = <T extends Ref<unknown> | undefined>(ref: T): FromRef<T> =>
+  ref?.['~ref'] as FromRef<T>;
 
 /**
  * Converts an object of Refs back to a plain object (unwraps all refs).
@@ -62,9 +61,7 @@ export const fromRef = <T extends Ref<unknown> | undefined>(
  * const plain = fromRefs(refs); // { a: 1, b: "x" }
  * ```
  */
-export const fromRefs = <T extends Refs<Record<string, unknown>>>(
-  obj: T,
-): FromRefs<T> => {
+export const fromRefs = <T extends Refs<Record<string, unknown>>>(obj: T): FromRefs<T> => {
   const result = {} as FromRefs<T>;
   for (const key in obj) {
     if (Object.prototype.hasOwnProperty.call(obj, key)) {
diff --git a/packages/codegen-core/src/structure/node.ts b/packages/codegen-core/src/structure/node.ts
index 3ed78b519..8778abf82 100644
--- a/packages/codegen-core/src/structure/node.ts
+++ b/packages/codegen-core/src/structure/node.ts
@@ -69,9 +69,7 @@ export class StructureNode {
    * @param source - The source symbol to filter by
    * @returns Generator of items from that source
    */
-  *itemsFrom<T = unknown>(
-    source: symbol,
-  ): Generator<StructureItem & { data: T }> {
+  *itemsFrom<T = unknown>(source: symbol): Generator<StructureItem & { data: T }> {
     for (const item of this.items) {
       if (item.source === source) {
         yield item as StructureItem & { data: T };
diff --git a/packages/codegen-core/src/structure/types.ts b/packages/codegen-core/src/structure/types.ts
index 05df27b1e..a0e0b4d83 100644
--- a/packages/codegen-core/src/structure/types.ts
+++ b/packages/codegen-core/src/structure/types.ts
@@ -10,8 +10,7 @@ export interface StructureInsert {
   source: symbol;
 }
 
-export interface StructureItem
-  extends Pick<StructureInsert, 'data' | 'source'> {
+export interface StructureItem extends Pick<StructureInsert, 'data' | 'source'> {
   /** Location of this item within the structure. */
   location: ReadonlyArray<string>;
 }
diff --git a/packages/codegen-core/src/symbols/registry.ts b/packages/codegen-core/src/symbols/registry.ts
index c101ea365..bc093c11d 100644
--- a/packages/codegen-core/src/symbols/registry.ts
+++ b/packages/codegen-core/src/symbols/registry.ts
@@ -9,11 +9,9 @@ type SymbolId = number;
 
 export class SymbolRegistry implements ISymbolRegistry {
   private _id: SymbolId = 0;
-  private _indices: Map<IndexEntry[0], Map<IndexEntry[1], Set<SymbolId>>> =
-    new Map();
+  private _indices: Map<IndexEntry[0], Map<IndexEntry[1], Set<SymbolId>>> = new Map();
   private _queryCache: Map<QueryCacheKey, ReadonlyArray<SymbolId>> = new Map();
-  private _queryCacheDependencies: Map<QueryCacheKey, Set<QueryCacheKey>> =
-    new Map();
+  private _queryCacheDependencies: Map<QueryCacheKey, Set<QueryCacheKey>> = new Map();
   private _registered: Set<SymbolId> = new Set();
   private _stubs: Set<SymbolId> = new Set();
   private _stubCache: Map<QueryCacheKey, SymbolId> = new Map();
@@ -143,13 +141,8 @@ export class SymbolRegistry implements ISymbolRegistry {
   }
 
   private invalidateCache(indexKeySpace: IndexKeySpace): void {
-    const changed = indexKeySpace.map((indexEntry) =>
-      this.serializeIndexEntry(indexEntry),
-    );
-    for (const [
-      cacheKey,
-      cacheDependencies,
-    ] of this._queryCacheDependencies.entries()) {
+    const changed = indexKeySpace.map((indexEntry) => this.serializeIndexEntry(indexEntry));
+    for (const [cacheKey, cacheDependencies] of this._queryCacheDependencies.entries()) {
       for (const key of changed) {
         if (cacheDependencies.has(key)) {
           this._queryCacheDependencies.delete(cacheKey);
@@ -173,10 +166,7 @@ export class SymbolRegistry implements ISymbolRegistry {
   private replaceStubs(symbol: Symbol, indexKeySpace: IndexKeySpace): void {
     for (const stubId of this._stubs.values()) {
       const stub = this._values.get(stubId);
-      if (
-        stub?.meta &&
-        this.isSubset(this.buildIndexKeySpace(stub.meta), indexKeySpace)
-      ) {
+      if (stub?.meta && this.isSubset(this.buildIndexKeySpace(stub.meta), indexKeySpace)) {
         const cacheKey = this.buildCacheKey(stub.meta);
         this._stubCache.delete(cacheKey);
         this._stubs.delete(stubId);
diff --git a/packages/codegen-core/src/symbols/types.ts b/packages/codegen-core/src/symbols/types.ts
index 9992320fd..f5af83222 100644
--- a/packages/codegen-core/src/symbols/types.ts
+++ b/packages/codegen-core/src/symbols/types.ts
@@ -5,14 +5,7 @@ export type BindingKind = 'default' | 'named' | 'namespace';
 
 export type ISymbolIdentifier = number | ISymbolMeta;
 
-export type SymbolKind =
-  | 'class'
-  | 'enum'
-  | 'function'
-  | 'interface'
-  | 'namespace'
-  | 'type'
-  | 'var';
+export type SymbolKind = 'class' | 'enum' | 'function' | 'interface' | 'namespace' | 'type' | 'var';
 
 export type ISymbolIn = {
   /**
diff --git a/packages/codegen-core/vitest.config.ts b/packages/codegen-core/vitest.config.ts
index b9e0afd03..3d4002ae9 100644
--- a/packages/codegen-core/vitest.config.ts
+++ b/packages/codegen-core/vitest.config.ts
@@ -2,9 +2,6 @@ import { fileURLToPath } from 'node:url';
 
 import { createVitestConfig } from '@config/vite-base';
 
-export default createVitestConfig(
-  fileURLToPath(new URL('./', import.meta.url)),
-  {
-    // Add specific configuration here if needed
-  },
-);
+export default createVitestConfig(fileURLToPath(new URL('./', import.meta.url)), {
+  // Add specific configuration here if needed
+});
diff --git a/packages/config-vite-base/package.json b/packages/config-vite-base/package.json
index d6755c54d..bd0ed2d04 100644
--- a/packages/config-vite-base/package.json
+++ b/packages/config-vite-base/package.json
@@ -1,8 +1,13 @@
 {
   "name": "@config/vite-base",
   "version": "0.0.1",
+  "private": true,
   "description": "Base configuration for Vite and Vitest",
   "license": "MIT",
+  "files": [
+    "dist",
+    "README.md"
+  ],
   "type": "module",
   "main": "./dist/index.cjs",
   "module": "./dist/index.mjs",
@@ -20,10 +25,6 @@
     },
     "./package.json": "./package.json"
   },
-  "files": [
-    "dist",
-    "README.md"
-  ],
   "scripts": {
     "build": "tsdown"
   },
@@ -33,6 +34,5 @@
   },
   "devDependencies": {
     "typescript": "^5.9.2"
-  },
-  "private": true
+  }
 }
diff --git a/packages/config-vite-base/src/vitest.base.config.ts b/packages/config-vite-base/src/vitest.base.config.ts
index a47bc63eb..8c8b37052 100644
--- a/packages/config-vite-base/src/vitest.base.config.ts
+++ b/packages/config-vite-base/src/vitest.base.config.ts
@@ -3,10 +3,7 @@ import { platform } from 'node:os';
 import type { ViteUserConfig } from 'vitest/config';
 import { configDefaults, defineConfig, mergeConfig } from 'vitest/config';
 
-export function createVitestConfig(
-  root: string,
-  config: ViteUserConfig = {},
-): ViteUserConfig {
+export function createVitestConfig(root: string, config: ViteUserConfig = {}): ViteUserConfig {
   const baseConfig = defineConfig({
     plugins: [],
     test: {
diff --git a/packages/custom-client/package.json b/packages/custom-client/package.json
index 0fe1e544e..e29ebc8db 100644
--- a/packages/custom-client/package.json
+++ b/packages/custom-client/package.json
@@ -1,24 +1,30 @@
 {
   "name": "@hey-api/custom-client",
   "version": "0.1.1",
-  "description": "Custom client for `@hey-api/openapi-ts` codegen. Used for testing.",
   "private": true,
+  "description": "Custom client for `@hey-api/openapi-ts` codegen. Used for testing.",
   "homepage": "https://heyapi.dev/",
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/hey-api/openapi-ts.git"
-  },
   "bugs": {
     "url": "https://github.com/hey-api/openapi-ts/issues"
   },
   "license": "MIT",
   "author": {
-    "email": "lubos@heyapi.dev",
     "name": "Hey API",
+    "email": "lubos@heyapi.dev",
     "url": "https://heyapi.dev"
   },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/hey-api/openapi-ts.git"
+  },
   "funding": "https://github.com/sponsors/hey-api",
+  "files": [
+    "dist",
+    "LICENSE.md",
+    "src"
+  ],
   "type": "module",
+  "sideEffects": false,
   "main": "./dist/index.cjs",
   "module": "./dist/index.mjs",
   "types": "./dist/index.d.mts",
@@ -45,12 +51,6 @@
     },
     "./package.json": "./package.json"
   },
-  "sideEffects": false,
-  "files": [
-    "dist",
-    "LICENSE.md",
-    "src"
-  ],
   "scripts": {
     "build": "tsdown && rollup -c && pnpm check-exports",
     "check-exports": "attw --profile node16 --pack .",
@@ -62,13 +62,13 @@
     "test": "vitest run",
     "typecheck": "vitest --typecheck --watch=false"
   },
-  "peerDependencies": {
-    "@hey-api/codegen-core": "<2",
-    "@hey-api/openapi-ts": "<2"
-  },
   "devDependencies": {
     "@config/vite-base": "workspace:*",
     "@hey-api/codegen-core": "workspace:*",
     "@hey-api/openapi-ts": "workspace:*"
+  },
+  "peerDependencies": {
+    "@hey-api/codegen-core": "<2",
+    "@hey-api/openapi-ts": "<2"
   }
 }
diff --git a/packages/custom-client/rollup.config.mjs b/packages/custom-client/rollup.config.mjs
index b5c63f0f3..24d5c8a06 100644
--- a/packages/custom-client/rollup.config.mjs
+++ b/packages/custom-client/rollup.config.mjs
@@ -9,9 +9,7 @@ export default files.map((file) =>
   defineConfig({
     external: (id) => {
       const normalizedId = id.split(path.sep).join('/');
-      return (
-        !normalizedId.startsWith('/') && !/^[a-zA-Z]:\//.test(normalizedId)
-      );
+      return !normalizedId.startsWith('/') && !/^[a-zA-Z]:\//.test(normalizedId);
     },
     input: `./dist/${file}`,
     output: {
diff --git a/packages/custom-client/src/__tests__/utils.test.ts b/packages/custom-client/src/__tests__/utils.test.ts
index f7388735b..f7c8b72ef 100644
--- a/packages/custom-client/src/__tests__/utils.test.ts
+++ b/packages/custom-client/src/__tests__/utils.test.ts
@@ -56,12 +56,9 @@ describe('getParseAs', () => {
     },
   ];
 
-  it.each(scenarios)(
-    'detects $content as $parseAs',
-    async ({ content, parseAs }) => {
-      expect(getParseAs(content)).toEqual(parseAs);
-    },
-  );
+  it.each(scenarios)('detects $content as $parseAs', async ({ content, parseAs }) => {
+    expect(getParseAs(content)).toEqual(parseAs);
+  });
 });
 
 describe('setAuthParams', () => {
diff --git a/packages/custom-client/src/client.ts b/packages/custom-client/src/client.ts
index 4624d7500..d0f5b2e49 100644
--- a/packages/custom-client/src/client.ts
+++ b/packages/custom-client/src/client.ts
@@ -24,12 +24,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    RequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, RequestOptions>();
 
   // @ts-expect-error
   const request: Client['request'] = async (options) => {
@@ -91,10 +86,7 @@ export const createClient = (config: Config = {}): Client => {
     };
 
     if (response.ok) {
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         return {
           data: {},
           ...result,
diff --git a/packages/custom-client/src/core/auth.ts b/packages/custom-client/src/core/auth.ts
index 451c7f30f..9cedcb8cb 100644
--- a/packages/custom-client/src/core/auth.ts
+++ b/packages/custom-client/src/core/auth.ts
@@ -21,8 +21,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/custom-client/src/core/bodySerializer.ts b/packages/custom-client/src/core/bodySerializer.ts
index 9077af650..0465fee1f 100644
--- a/packages/custom-client/src/core/bodySerializer.ts
+++ b/packages/custom-client/src/core/bodySerializer.ts
@@ -1,8 +1,4 @@
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -22,11 +18,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else {
@@ -34,11 +26,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -69,15 +57,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/custom-client/src/core/params.ts b/packages/custom-client/src/core/params.ts
index 07bd5dde3..ddd5993eb 100644
--- a/packages/custom-client/src/core/params.ts
+++ b/packages/custom-client/src/core/params.ts
@@ -71,10 +71,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -111,19 +108,13 @@ export const buildClientParams = (
           const name = field.map || key;
           (params[field.in] as Record<string, unknown>)[name] = value;
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else {
-            for (const [slot, allowed] of Object.entries(
-              config.allowExtra ?? {},
-            )) {
+            for (const [slot, allowed] of Object.entries(config.allowExtra ?? {})) {
               if (allowed) {
                 (params[slot as Slot] as Record<string, unknown>)[key] = value;
                 break;
diff --git a/packages/custom-client/src/core/pathSerializer.ts b/packages/custom-client/src/core/pathSerializer.ts
index d692cf0a3..214fe5184 100644
--- a/packages/custom-client/src/core/pathSerializer.ts
+++ b/packages/custom-client/src/core/pathSerializer.ts
@@ -1,6 +1,4 @@
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -103,9 +101,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -144,11 +140,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -173,7 +165,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/custom-client/src/core/types.ts b/packages/custom-client/src/core/types.ts
index 2dd4106fb..dbbfda739 100644
--- a/packages/custom-client/src/core/types.ts
+++ b/packages/custom-client/src/core/types.ts
@@ -1,16 +1,7 @@
 import type { Auth, AuthToken } from './auth';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer';
 
-export interface Client<
-  RequestFn = never,
-  Config = unknown,
-  MethodFn = never,
-  BuildUrlFn = never,
-> {
+export interface Client<RequestFn = never, Config = unknown, MethodFn = never, BuildUrlFn = never> {
   /**
    * Returns the final request URL.
    */
@@ -50,29 +41,14 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
    *
    * {@link https://developer.mozilla.org/docs/Web/API/fetch#method See more}
    */
-  method?:
-    | 'CONNECT'
-    | 'DELETE'
-    | 'GET'
-    | 'HEAD'
-    | 'OPTIONS'
-    | 'PATCH'
-    | 'POST'
-    | 'PUT'
-    | 'TRACE';
+  method?: 'CONNECT' | 'DELETE' | 'GET' | 'HEAD' | 'OPTIONS' | 'PATCH' | 'POST' | 'PUT' | 'TRACE';
   /**
    * A function for serializing request query parameters. By default, arrays
    * will be exploded in form style, objects will be exploded in deepObject
@@ -112,7 +88,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/custom-client/src/types.ts b/packages/custom-client/src/types.ts
index bfb98b68d..8cb353eb8 100644
--- a/packages/custom-client/src/types.ts
+++ b/packages/custom-client/src/types.ts
@@ -3,8 +3,7 @@ import type { Client as CoreClient, Config as CoreConfig } from './core/types';
 import type { Middleware } from './utils';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -24,14 +23,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Throw an error instead of returning it in the response?
    *
@@ -44,8 +36,8 @@ export interface RequestOptions<
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
 > extends Config<{
-    throwOnError: ThrowOnError;
-  }> {
+  throwOnError: ThrowOnError;
+}> {
   /**
    * Any body that you want to add to your request.
    *
@@ -72,10 +64,7 @@ export type RequestResult<
       response: Response;
     }>
   : Promise<
-      (
-        | { data: TData; error: undefined }
-        | { data: undefined; error: TError }
-      ) & {
+      ({ data: TData; error: undefined } | { data: undefined; error: TError }) & {
         request: Request;
         response: Response;
       }
@@ -86,19 +75,11 @@ export interface ClientOptions {
   throwOnError?: boolean;
 }
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -143,5 +124,4 @@ type OmitKeys<T, K> = Pick<T, Exclude<keyof T, K>>;
 export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
-> = OmitKeys<RequestOptions<ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
-  Omit<TData, 'url'>;
+> = OmitKeys<RequestOptions<ThrowOnError>, 'body' | 'path' | 'query' | 'url'> & Omit<TData, 'url'>;
diff --git a/packages/custom-client/src/utils.ts b/packages/custom-client/src/utils.ts
index 7dcdf3765..946ae5e90 100644
--- a/packages/custom-client/src/utils.ts
+++ b/packages/custom-client/src/utils.ts
@@ -1,8 +1,5 @@
 import { getAuthToken } from './core/auth';
-import type {
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './core/bodySerializer';
+import type { QuerySerializer, QuerySerializerOptions } from './core/bodySerializer';
 import { jsonBodySerializer } from './core/bodySerializer';
 import {
   serializeArrayParam,
@@ -51,10 +48,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -145,9 +139,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -160,10 +152,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -172,9 +161,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -303,8 +290,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers ? header.entries() : Object.entries(header);
+    const iterator = header instanceof Headers ? header.entries() : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -333,10 +319,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -370,10 +353,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/custom-client/vitest.config.ts b/packages/custom-client/vitest.config.ts
index b9e0afd03..3d4002ae9 100644
--- a/packages/custom-client/vitest.config.ts
+++ b/packages/custom-client/vitest.config.ts
@@ -2,9 +2,6 @@ import { fileURLToPath } from 'node:url';
 
 import { createVitestConfig } from '@config/vite-base';
 
-export default createVitestConfig(
-  fileURLToPath(new URL('./', import.meta.url)),
-  {
-    // Add specific configuration here if needed
-  },
-);
+export default createVitestConfig(fileURLToPath(new URL('./', import.meta.url)), {
+  // Add specific configuration here if needed
+});
diff --git a/packages/nuxt/package.json b/packages/nuxt/package.json
index 1512c7816..0bd5c6d1a 100644
--- a/packages/nuxt/package.json
+++ b/packages/nuxt/package.json
@@ -2,21 +2,6 @@
   "name": "@hey-api/nuxt",
   "version": "0.2.1",
   "description": "🚀 Nuxt module for `@hey-api/openapi-ts` codegen.",
-  "homepage": "https://heyapi.dev/",
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/hey-api/openapi-ts.git"
-  },
-  "bugs": {
-    "url": "https://github.com/hey-api/openapi-ts/issues"
-  },
-  "license": "MIT",
-  "author": {
-    "email": "lubos@heyapi.dev",
-    "name": "Hey API",
-    "url": "https://heyapi.dev"
-  },
-  "funding": "https://github.com/sponsors/hey-api",
   "keywords": [
     "client",
     "codegen",
@@ -30,7 +15,30 @@
     "typescript",
     "vue"
   ],
+  "homepage": "https://heyapi.dev/",
+  "bugs": {
+    "url": "https://github.com/hey-api/openapi-ts/issues"
+  },
+  "license": "MIT",
+  "author": {
+    "name": "Hey API",
+    "email": "lubos@heyapi.dev",
+    "url": "https://heyapi.dev"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/hey-api/openapi-ts.git"
+  },
+  "funding": "https://github.com/sponsors/hey-api",
+  "files": [
+    "dist",
+    "LICENSE.md",
+    "README.md"
+  ],
   "type": "module",
+  "sideEffects": false,
+  "main": "./dist/module.cjs",
+  "types": "./dist/types.d.ts",
   "exports": {
     ".": {
       "types": "./dist/types.d.ts",
@@ -38,14 +46,6 @@
       "require": "./dist/module.cjs"
     }
   },
-  "main": "./dist/module.cjs",
-  "types": "./dist/types.d.ts",
-  "sideEffects": false,
-  "files": [
-    "dist",
-    "LICENSE.md",
-    "README.md"
-  ],
   "scripts": {
     "build": "nuxt-module-build build",
     "dev": "tsdown --watch",
@@ -57,11 +57,6 @@
     "defu": "6.1.4",
     "mlly": "1.8.0"
   },
-  "peerDependencies": {
-    "@hey-api/openapi-ts": "<2",
-    "nuxt": ">=3.0.0",
-    "vue": ">=3.5.13"
-  },
   "devDependencies": {
     "@config/vite-base": "workspace:*",
     "@hey-api/openapi-ts": "workspace:*",
@@ -69,5 +64,10 @@
     "@nuxt/schema": "3.16.2",
     "@nuxt/test-utils": "3.21.0",
     "vite": "7.1.2"
+  },
+  "peerDependencies": {
+    "@hey-api/openapi-ts": "<2",
+    "nuxt": ">=3.0.0",
+    "vue": ">=3.5.13"
   }
 }
diff --git a/packages/nuxt/src/module.ts b/packages/nuxt/src/module.ts
index 1b7943236..b53f0ea72 100644
--- a/packages/nuxt/src/module.ts
+++ b/packages/nuxt/src/module.ts
@@ -60,8 +60,7 @@ export default defineNuxtModule<ModuleOptions>({
       config.watch = false;
     }
 
-    const output =
-      config.output instanceof Array ? config.output[0] : config.output;
+    const output = config.output instanceof Array ? config.output[0] : config.output;
     const folder = path.resolve(
       nuxt.options.rootDir,
       typeof output === 'string' ? output : (output?.path ?? ''),
@@ -78,9 +77,7 @@ export default defineNuxtModule<ModuleOptions>({
       await createClient(config);
       const typeImports = new Set<string>();
       const valueImports = new Set<string>();
-      const files = findExports(
-        fs.readFileSync(path.join(folder, 'index.ts'), 'utf-8'),
-      );
+      const files = findExports(fs.readFileSync(path.join(folder, 'index.ts'), 'utf-8'));
       for (const file of files) {
         if (!file.specifier || !/^\.{1,2}\//.test(file.specifier)) {
           continue;
@@ -102,10 +99,7 @@ export default defineNuxtModule<ModuleOptions>({
         }
       }
 
-      const imports = [
-        ...[...typeImports].map((name) => ({ name, type: true })),
-        ...valueImports,
-      ];
+      const imports = [...[...typeImports].map((name) => ({ name, type: true })), ...valueImports];
 
       if (imports.length && options.alias) {
         addImportsSources({
diff --git a/packages/nuxt/vitest.config.ts b/packages/nuxt/vitest.config.ts
index 5819755b5..0387f9a2b 100644
--- a/packages/nuxt/vitest.config.ts
+++ b/packages/nuxt/vitest.config.ts
@@ -4,18 +4,15 @@ import { createVitestConfig } from '@config/vite-base';
 import { defineVitestConfig } from '@nuxt/test-utils/config';
 
 // Create a base configuration with any shared settings
-const baseConfig = createVitestConfig(
-  fileURLToPath(new URL('./', import.meta.url)),
-  {
-    test: {
-      coverage: {
-        exclude: ['dist', 'src/**/*.d.ts'],
-        include: ['src/**/*.ts'],
-        provider: 'v8',
-      },
+const baseConfig = createVitestConfig(fileURLToPath(new URL('./', import.meta.url)), {
+  test: {
+    coverage: {
+      exclude: ['dist', 'src/**/*.d.ts'],
+      include: ['src/**/*.ts'],
+      provider: 'v8',
     },
   },
-);
+});
 
 // Use Nuxt's config with our common test settings
 export default defineVitestConfig({
diff --git a/packages/openapi-python/src/cli/index.ts b/packages/openapi-python/src/cli/index.ts
index 2ec00cdce..40f74181f 100644
--- a/packages/openapi-python/src/cli/index.ts
+++ b/packages/openapi-python/src/cli/index.ts
@@ -12,10 +12,7 @@ const program = new Command()
   .version(pkg.version);
 
 program
-  .option(
-    '-i, --input <path...>',
-    'OpenAPI specification (path, URL, or string)',
-  )
+  .option('-i, --input <path...>', 'OpenAPI specification (path, URL, or string)')
   .option('-o, --output <path...>', 'Output folder(s)')
   .option('-c, --client <name>', 'HTTP client to generate')
   .option('-p, --plugins [names...]', 'Plugins to use')
@@ -29,13 +26,9 @@ program
   .action(async (options) => {
     const config = cliToConfig(options);
 
-    const context = await createClient(
-      config as Parameters<typeof createClient>[0],
-    );
+    const context = await createClient(config as Parameters<typeof createClient>[0]);
 
-    const hasActiveWatch = context[0]?.config.input.some(
-      (input) => input.watch?.enabled,
-    );
+    const hasActiveWatch = context[0]?.config.input.some((input) => input.watch?.enabled);
 
     if (!hasActiveWatch) {
       process.exit(0);
@@ -48,13 +41,9 @@ export async function runCli(): Promise<void> {
   } catch (error) {
     if (error instanceof CommanderError && 'code' in error) {
       if (error.code === 'commander.optionMissingArgument') {
-        console.error(
-          `\nMissing required argument. Run '${binName} --help' for usage.\n`,
-        );
+        console.error(`\nMissing required argument. Run '${binName} --help' for usage.\n`);
       } else if (error.code === 'commander.unknownOption') {
-        console.error(
-          `\nUnknown option. Run '${binName} --help' for available options.\n`,
-        );
+        console.error(`\nUnknown option. Run '${binName} --help' for available options.\n`);
       }
 
       process.exit(error.exitCode);
diff --git a/packages/openapi-python/src/config/expand.ts b/packages/openapi-python/src/config/expand.ts
index 4559688d4..d03e044cf 100644
--- a/packages/openapi-python/src/config/expand.ts
+++ b/packages/openapi-python/src/config/expand.ts
@@ -8,16 +8,13 @@ export interface Job {
   index: number;
 }
 
-export function expandToJobs(
-  configs: ReadonlyArray<UserConfig>,
-): ReadonlyArray<Job> {
+export function expandToJobs(configs: ReadonlyArray<UserConfig>): ReadonlyArray<Job> {
   const jobs: Array<Job> = [];
   let jobIndex = 0;
 
   for (const config of configs) {
     const inputs = getInput(config);
-    const outputs =
-      config.output instanceof Array ? config.output : [config.output];
+    const outputs = config.output instanceof Array ? config.output : [config.output];
 
     if (outputs.length === 1) {
       jobs.push({
diff --git a/packages/openapi-python/src/config/output/config.ts b/packages/openapi-python/src/config/output/config.ts
index 64ccf2f69..3f5382026 100644
--- a/packages/openapi-python/src/config/output/config.ts
+++ b/packages/openapi-python/src/config/output/config.ts
@@ -5,9 +5,7 @@ import type { MaybeArray } from '@hey-api/types';
 import { postProcessors } from './postprocess';
 import type { Output, UserOutput } from './types';
 
-export function getOutput(userConfig: {
-  output: MaybeArray<string | UserOutput>;
-}): Output {
+export function getOutput(userConfig: { output: MaybeArray<string | UserOutput> }): Output {
   if (userConfig.output instanceof Array) {
     throw new Error(
       'Unexpected array of outputs in user configuration. This should have been expanded already.',
@@ -15,9 +13,7 @@ export function getOutput(userConfig: {
   }
 
   const userOutput =
-    typeof userConfig.output === 'string'
-      ? { path: userConfig.output }
-      : (userConfig.output ?? {});
+    typeof userConfig.output === 'string' ? { path: userConfig.output } : (userConfig.output ?? {});
 
   const output = valueToObject({
     defaultValue: {
@@ -53,10 +49,7 @@ export function getOutput(userConfig: {
     },
     value: userOutput,
   }) as Output;
-  if (
-    output.importFileExtension &&
-    !output.importFileExtension.startsWith('.')
-  ) {
+  if (output.importFileExtension && !output.importFileExtension.startsWith('.')) {
     output.importFileExtension = `.${output.importFileExtension}`;
   }
   output.postProcess = normalizePostProcess(userOutput.postProcess);
@@ -64,9 +57,7 @@ export function getOutput(userConfig: {
   return output;
 }
 
-function normalizePostProcess(
-  input: UserOutput['postProcess'],
-): ReadonlyArray<PostProcessor> {
+function normalizePostProcess(input: UserOutput['postProcess']): ReadonlyArray<PostProcessor> {
   if (!input) return [];
 
   return input.map((item) => {
diff --git a/packages/openapi-python/src/config/output/types.ts b/packages/openapi-python/src/config/output/types.ts
index 02bc4a6d0..48611cdbe 100644
--- a/packages/openapi-python/src/config/output/types.ts
+++ b/packages/openapi-python/src/config/output/types.ts
@@ -1,8 +1,4 @@
-import type {
-  BaseOutput,
-  BaseUserOutput,
-  UserPostProcessor,
-} from '@hey-api/shared';
+import type { BaseOutput, BaseUserOutput, UserPostProcessor } from '@hey-api/shared';
 import type { AnyString } from '@hey-api/types';
 
 import type { PostProcessorPreset } from './postprocess';
diff --git a/packages/openapi-python/src/config/plugins.ts b/packages/openapi-python/src/config/plugins.ts
index a1d8ee214..32701f9dc 100644
--- a/packages/openapi-python/src/config/plugins.ts
+++ b/packages/openapi-python/src/config/plugins.ts
@@ -1,8 +1,4 @@
-import type {
-  AnyPluginName,
-  PluginContext,
-  PluginNames,
-} from '@hey-api/shared';
+import type { AnyPluginName, PluginContext, PluginNames } from '@hey-api/shared';
 import { dependencyFactory, valueToObject } from '@hey-api/shared';
 
 import { defaultPluginConfigs } from '../plugins/config';
@@ -11,9 +7,7 @@ import type { Config, UserConfig } from './types';
 /**
  * Default plugins used to generate artifacts if plugins aren't specified.
  */
-export const defaultPlugins = [
-  '@hey-api/python-sdk',
-] as const satisfies ReadonlyArray<PluginNames>;
+export const defaultPlugins = ['@hey-api/python-sdk'] as const satisfies ReadonlyArray<PluginNames>;
 
 function getPluginsConfig({
   dependencies,
@@ -71,11 +65,7 @@ function getPluginsConfig({
             const defaultConfig =
               defaultPluginConfigs[userPlugin as PluginNames] ||
               userPluginsConfig[userPlugin as PluginNames];
-            if (
-              defaultConfig &&
-              defaultConfig.tags?.includes(tag) &&
-              userPlugin !== name
-            ) {
+            if (defaultConfig && defaultConfig.tags?.includes(tag) && userPlugin !== name) {
               return userPlugin as any;
             }
           }
@@ -84,19 +74,12 @@ function getPluginsConfig({
             const defaultConfig =
               defaultPluginConfigs[defaultPlugin as PluginNames] ||
               userPluginsConfig[defaultPlugin as PluginNames];
-            if (
-              defaultConfig &&
-              defaultConfig.tags?.includes(tag) &&
-              defaultPlugin !== name
-            ) {
+            if (defaultConfig && defaultConfig.tags?.includes(tag) && defaultPlugin !== name) {
               return defaultPlugin;
             }
           }
 
-          throw new Error(
-            errorMessage ||
-              `missing plugin - no plugin with tag "${tag}" found`,
-          );
+          throw new Error(errorMessage || `missing plugin - no plugin with tag "${tag}" found`);
         },
         valueToObject,
       };
@@ -124,9 +107,7 @@ function getPluginsConfig({
   };
 }
 
-function isPluginClient(
-  plugin: Required<UserConfig>['plugins'][number],
-): boolean {
+function isPluginClient(plugin: Required<UserConfig>['plugins'][number]): boolean {
   if (typeof plugin === 'string') {
     return plugin.startsWith('@hey-api/client');
   }
@@ -152,13 +133,9 @@ export function getPlugins({
   if (userConfig.plugins) {
     userConfig.plugins = userConfig.plugins.filter(
       (plugin) =>
-        (typeof plugin === 'string' && plugin) ||
-        (typeof plugin !== 'string' && plugin.name),
+        (typeof plugin === 'string' && plugin) || (typeof plugin !== 'string' && plugin.name),
     );
-    if (
-      userConfig.plugins.length === 1 &&
-      isPluginClient(userConfig.plugins[0]!)
-    ) {
+    if (userConfig.plugins.length === 1 && isPluginClient(userConfig.plugins[0]!)) {
       definedPlugins = [...defaultPlugins, ...userConfig.plugins];
     } else {
       definedPlugins = userConfig.plugins;
diff --git a/packages/openapi-python/src/config/validate.ts b/packages/openapi-python/src/config/validate.ts
index 8fd2f8212..6294e629a 100644
--- a/packages/openapi-python/src/config/validate.ts
+++ b/packages/openapi-python/src/config/validate.ts
@@ -8,9 +8,7 @@ export type ValidationResult = {
   job: Job;
 };
 
-export function validateJobs(
-  jobs: ReadonlyArray<Job>,
-): ReadonlyArray<ValidationResult> {
+export function validateJobs(jobs: ReadonlyArray<Job>): ReadonlyArray<ValidationResult> {
   return jobs.map((job) => {
     const errors: Array<ConfigError> = [];
     const { config } = job;
@@ -26,11 +24,7 @@ export function validateJobs(
 
     const output = getOutput(config);
     if (!output.path) {
-      errors.push(
-        new ConfigError(
-          'missing output - where should we generate your output?',
-        ),
-      );
+      errors.push(new ConfigError('missing output - where should we generate your output?'));
     }
 
     return { errors, job };
diff --git a/packages/openapi-python/src/createClient.ts b/packages/openapi-python/src/createClient.ts
index 36ea7bea9..879053836 100644
--- a/packages/openapi-python/src/createClient.ts
+++ b/packages/openapi-python/src/createClient.ts
@@ -66,17 +66,13 @@ export async function createClient({
     // if in watch mode, subsequent errors won't throw to gracefully handle
     // cases where server might be reloading
     if (error && !_watches) {
-      throw new Error(
-        `Request failed with status ${response.status}: ${response.statusText}`,
-      );
+      throw new Error(`Request failed with status ${response.status}: ${response.statusText}`);
     }
 
     return { arrayBuffer, resolvedInput };
   };
   const specData = (
-    await Promise.all(
-      config.input.map((input, index) => getSpecData(input, index)),
-    )
+    await Promise.all(config.input.map((input, index) => getSpecData(input, index)))
   ).filter((data) => data.arrayBuffer || data.resolvedInput);
 
   let context: Context | undefined;
@@ -117,9 +113,7 @@ export async function createClient({
         if (!suffix) {
           return name;
         }
-        return name === 'index' || name.endsWith(suffix)
-          ? name
-          : `${name}${suffix}`;
+        return name === 'index' || name.endsWith(suffix) ? name : `${name}${suffix}`;
       },
       nameConflictResolvers: config.output.nameConflictResolver
         ? {
@@ -137,10 +131,7 @@ export async function createClient({
       ],
       root: config.output.path,
     });
-    context = new Context<
-      OpenApi.V2_0_X | OpenApi.V3_0_X | OpenApi.V3_1_X,
-      Config
-    >({
+    context = new Context<OpenApi.V2_0_X | OpenApi.V3_0_X | OpenApi.V3_1_X, Config>({
       config,
       dependencies,
       logger,
@@ -173,8 +164,7 @@ export async function createClient({
   }
 
   const watchedInput = config.input.find(
-    (input, index) =>
-      input.watch.enabled && typeof inputPaths[index]!.path === 'string',
+    (input, index) => input.watch.enabled && typeof inputPaths[index]!.path === 'string',
   );
 
   if (watchedInput) {
diff --git a/packages/openapi-python/src/generate.ts b/packages/openapi-python/src/generate.ts
index 0595d3f20..eeecea2a4 100644
--- a/packages/openapi-python/src/generate.ts
+++ b/packages/openapi-python/src/generate.ts
@@ -33,17 +33,14 @@ export async function createClient(
   userConfig?: LazyOrAsync<MaybeArray<UserConfig>>,
   logger = new Logger(),
 ): Promise<ReadonlyArray<Context>> {
-  const resolvedConfig =
-    typeof userConfig === 'function' ? await userConfig() : userConfig;
+  const resolvedConfig = typeof userConfig === 'function' ? await userConfig() : userConfig;
   const userConfigs = resolvedConfig
     ? resolvedConfig instanceof Array
       ? resolvedConfig
       : [resolvedConfig]
     : [];
 
-  let rawLogs = userConfigs.find(
-    (config) => getLogs(config.logs).level !== 'silent',
-  )?.logs;
+  let rawLogs = userConfigs.find((config) => getLogs(config.logs).level !== 'silent')?.logs;
   if (typeof rawLogs === 'string') {
     rawLogs = getLogs(rawLogs);
   }
@@ -102,13 +99,8 @@ export async function createClient(
       jobs[0]?.config.logs ??
       rawLogs;
     const dryRun =
-      jobs.some((job) => job.config.dryRun) ??
-      userConfigs.some((config) => config.dryRun) ??
-      false;
-    const logPath =
-      logs?.file && !dryRun
-        ? logCrashReport(error, logs.path ?? '')
-        : undefined;
+      jobs.some((job) => job.config.dryRun) ?? userConfigs.some((config) => config.dryRun) ?? false;
+    const logPath = logs?.file && !dryRun ? logCrashReport(error, logs.path ?? '') : undefined;
     if (!logs || logs.level !== 'silent') {
       printCrashReport({ error, logPath });
       const isInteractive =
diff --git a/packages/openapi-python/src/index.ts b/packages/openapi-python/src/index.ts
index c7cc79bcb..0c2ce25b7 100644
--- a/packages/openapi-python/src/index.ts
+++ b/packages/openapi-python/src/index.ts
@@ -36,14 +36,7 @@ declare module '@hey-api/codegen-core' {
     pluginName?: string;
     resource?: 'client' | 'definition' | 'operation' | 'webhook' | AnyString;
     resourceId?: string;
-    role?:
-      | 'data'
-      | 'error'
-      | 'errors'
-      | 'options'
-      | 'response'
-      | 'responses'
-      | AnyString;
+    role?: 'data' | 'error' | 'errors' | 'options' | 'response' | 'responses' | AnyString;
     /**
      * Tags associated with this symbol.
      */
diff --git a/packages/openapi-python/src/plugins/@hey-api/sdk/types.ts b/packages/openapi-python/src/plugins/@hey-api/sdk/types.ts
index 275b1edc9..d351c828a 100644
--- a/packages/openapi-python/src/plugins/@hey-api/sdk/types.ts
+++ b/packages/openapi-python/src/plugins/@hey-api/sdk/types.ts
@@ -2,10 +2,7 @@ import type { IndexExportOption, NameTransformer } from '@hey-api/shared';
 import type { DefinePlugin, Plugin } from '@hey-api/shared';
 
 // import type { OperationsStrategy } from '@hey-api/shared';
-import type {
-  PluginClientNames,
-  PluginValidatorNames,
-} from '../../../plugins/types';
+import type { PluginClientNames, PluginValidatorNames } from '../../../plugins/types';
 
 // import type { ExamplesConfig, UserExamplesConfig } from './examples';
 // import type { OperationsConfig, UserOperationsConfig } from './operations';
diff --git a/packages/openapi-python/src/plugins/types.ts b/packages/openapi-python/src/plugins/types.ts
index f5a85c2bb..5cfcf3d7d 100644
--- a/packages/openapi-python/src/plugins/types.ts
+++ b/packages/openapi-python/src/plugins/types.ts
@@ -6,8 +6,4 @@ export type PluginClientNames =
 
 export type PluginMockNames = 'factory_boy' | 'faker' | 'mimesis';
 
-export type PluginValidatorNames =
-  | 'attrs'
-  | 'dataclasses'
-  | 'marshmallow'
-  | 'pydantic';
+export type PluginValidatorNames = 'attrs' | 'dataclasses' | 'marshmallow' | 'pydantic';
diff --git a/packages/openapi-python/tsconfig.json b/packages/openapi-python/tsconfig.json
index 6479a1820..047b0e02b 100644
--- a/packages/openapi-python/tsconfig.json
+++ b/packages/openapi-python/tsconfig.json
@@ -7,9 +7,5 @@
     "types": ["vitest/globals"]
   },
   "include": ["src"],
-  "references": [
-    { "path": "../types" },
-    { "path": "../codegen-core" },
-    { "path": "../shared" }
-  ]
+  "references": [{ "path": "../types" }, { "path": "../codegen-core" }, { "path": "../shared" }]
 }
diff --git a/packages/openapi-python/vitest.config.ts b/packages/openapi-python/vitest.config.ts
index b9e0afd03..3d4002ae9 100644
--- a/packages/openapi-python/vitest.config.ts
+++ b/packages/openapi-python/vitest.config.ts
@@ -2,9 +2,6 @@ import { fileURLToPath } from 'node:url';
 
 import { createVitestConfig } from '@config/vite-base';
 
-export default createVitestConfig(
-  fileURLToPath(new URL('./', import.meta.url)),
-  {
-    // Add specific configuration here if needed
-  },
-);
+export default createVitestConfig(fileURLToPath(new URL('./', import.meta.url)), {
+  // Add specific configuration here if needed
+});
diff --git a/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/client/client.gen.ts b/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/client/client.gen.ts
+++ b/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/client/types.gen.ts b/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/client/types.gen.ts
+++ b/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/client/utils.gen.ts b/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/core/auth.gen.ts b/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/core/params.gen.ts b/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/core/params.gen.ts
+++ b/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/core/types.gen.ts b/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/core/types.gen.ts
+++ b/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/core/utils.gen.ts b/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/__snapshots__/plugins/@tanstack/meta/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/2.0.x.test.ts b/packages/openapi-ts-tests/main/test/2.0.x.test.ts
index e39ec62b0..672641f6f 100644
--- a/packages/openapi-ts-tests/main/test/2.0.x.test.ts
+++ b/packages/openapi-ts-tests/main/test/2.0.x.test.ts
@@ -15,10 +15,7 @@ const outputDir = path.join(__dirname, 'generated', version);
 
 describe(`OpenAPI ${version}`, () => {
   const createConfig = (userConfig: UserConfig) => {
-    const input =
-      userConfig.input instanceof Array
-        ? userConfig.input[0]
-        : userConfig.input;
+    const input = userConfig.input instanceof Array ? userConfig.input[0] : userConfig.input;
     const inputPath = path.join(
       getSpecsPath(),
       version,
@@ -37,10 +34,7 @@ describe(`OpenAPI ${version}`, () => {
       logs: {
         level: 'silent',
       },
-      output: path.join(
-        outputDir,
-        typeof userConfig.output === 'string' ? userConfig.output : '',
-      ),
+      output: path.join(outputDir, typeof userConfig.output === 'string' ? userConfig.output : ''),
     } as const satisfies UserConfig;
   };
 
@@ -70,11 +64,7 @@ describe(`OpenAPI ${version}`, () => {
       config: createConfig({
         input: 'body-response-text-plain.yaml',
         output: 'body-response-text-plain',
-        plugins: [
-          '@hey-api/client-fetch',
-          '@hey-api/typescript',
-          '@hey-api/sdk',
-        ],
+        plugins: ['@hey-api/client-fetch', '@hey-api/typescript', '@hey-api/sdk'],
       }),
       description: 'handle text/plain content type',
     },
@@ -99,8 +89,7 @@ describe(`OpenAPI ${version}`, () => {
           },
         ],
       }),
-      description:
-        'handles various enum names and values (JavaScript, SCREAMING_SNAKE_CASE)',
+      description: 'handles various enum names and values (JavaScript, SCREAMING_SNAKE_CASE)',
     },
     {
       config: createConfig({
@@ -116,8 +105,7 @@ describe(`OpenAPI ${version}`, () => {
           },
         ],
       }),
-      description:
-        'handles various enum names and values (JavaScript, PascalCase)',
+      description: 'handles various enum names and values (JavaScript, PascalCase)',
     },
     {
       config: createConfig({
@@ -133,8 +121,7 @@ describe(`OpenAPI ${version}`, () => {
           },
         ],
       }),
-      description:
-        'handles various enum names and values (JavaScript, camelCase)',
+      description: 'handles various enum names and values (JavaScript, camelCase)',
     },
     {
       config: createConfig({
@@ -150,8 +137,7 @@ describe(`OpenAPI ${version}`, () => {
           },
         ],
       }),
-      description:
-        'handles various enum names and values (JavaScript, snake_case)',
+      description: 'handles various enum names and values (JavaScript, snake_case)',
     },
     {
       config: createConfig({
@@ -167,8 +153,7 @@ describe(`OpenAPI ${version}`, () => {
           },
         ],
       }),
-      description:
-        'handles various enum names and values (JavaScript, preserve)',
+      description: 'handles various enum names and values (JavaScript, preserve)',
     },
     {
       config: createConfig({
@@ -184,8 +169,7 @@ describe(`OpenAPI ${version}`, () => {
           },
         ],
       }),
-      description:
-        'handles various enum names and values (TypeScript, SCREAMING_SNAKE_CASE)',
+      description: 'handles various enum names and values (TypeScript, SCREAMING_SNAKE_CASE)',
     },
     {
       config: createConfig({
@@ -201,8 +185,7 @@ describe(`OpenAPI ${version}`, () => {
           },
         ],
       }),
-      description:
-        'handles various enum names and values (TypeScript, PascalCase)',
+      description: 'handles various enum names and values (TypeScript, PascalCase)',
     },
     {
       config: createConfig({
@@ -218,8 +201,7 @@ describe(`OpenAPI ${version}`, () => {
           },
         ],
       }),
-      description:
-        'handles various enum names and values (TypeScript, camelCase)',
+      description: 'handles various enum names and values (TypeScript, camelCase)',
     },
     {
       config: createConfig({
@@ -235,8 +217,7 @@ describe(`OpenAPI ${version}`, () => {
           },
         ],
       }),
-      description:
-        'handles various enum names and values (TypeScript, snake_case)',
+      description: 'handles various enum names and values (TypeScript, snake_case)',
     },
     {
       config: createConfig({
@@ -252,8 +233,7 @@ describe(`OpenAPI ${version}`, () => {
           },
         ],
       }),
-      description:
-        'handles various enum names and values (TypeScript, preserve)',
+      description: 'handles various enum names and values (TypeScript, preserve)',
     },
     {
       config: createConfig({
@@ -406,12 +386,7 @@ describe(`OpenAPI ${version}`, () => {
       filePaths.map(async (filePath) => {
         const fileContent = fs.readFileSync(filePath, 'utf-8');
         await expect(fileContent).toMatchFileSnapshot(
-          path.join(
-            __dirname,
-            '__snapshots__',
-            version,
-            filePath.slice(outputDir.length + 1),
-          ),
+          path.join(__dirname, '__snapshots__', version, filePath.slice(outputDir.length + 1)),
         );
       }),
     );
diff --git a/packages/openapi-ts-tests/main/test/3.0.x.test.ts b/packages/openapi-ts-tests/main/test/3.0.x.test.ts
index 28c868305..0187df7bb 100644
--- a/packages/openapi-ts-tests/main/test/3.0.x.test.ts
+++ b/packages/openapi-ts-tests/main/test/3.0.x.test.ts
@@ -15,10 +15,7 @@ const outputDir = path.join(__dirname, 'generated', version);
 
 describe(`OpenAPI ${version}`, () => {
   const createConfig = (userConfig: UserConfig) => {
-    const input =
-      userConfig.input instanceof Array
-        ? userConfig.input[0]
-        : userConfig.input;
+    const input = userConfig.input instanceof Array ? userConfig.input[0] : userConfig.input;
     const inputPath = path.join(
       getSpecsPath(),
       version,
@@ -37,10 +34,7 @@ describe(`OpenAPI ${version}`, () => {
       logs: {
         level: 'silent',
       },
-      output: path.join(
-        outputDir,
-        typeof userConfig.output === 'string' ? userConfig.output : '',
-      ),
+      output: path.join(outputDir, typeof userConfig.output === 'string' ? userConfig.output : ''),
     } as const satisfies UserConfig;
   };
 
@@ -79,8 +73,7 @@ describe(`OpenAPI ${version}`, () => {
         output: 'array-items-one-of-length-1',
         plugins: ['@hey-api/typescript', 'valibot'],
       }),
-      description:
-        'generates correct array when items are oneOf array with single item',
+      description: 'generates correct array when items are oneOf array with single item',
     },
     {
       config: createConfig({
@@ -93,11 +86,7 @@ describe(`OpenAPI ${version}`, () => {
       config: createConfig({
         input: 'body-response-text-plain.yaml',
         output: 'body-response-text-plain',
-        plugins: [
-          '@hey-api/client-fetch',
-          '@hey-api/typescript',
-          '@hey-api/sdk',
-        ],
+        plugins: ['@hey-api/client-fetch', '@hey-api/typescript', '@hey-api/sdk'],
       }),
       description: 'handle text/plain content type',
     },
@@ -171,11 +160,7 @@ describe(`OpenAPI ${version}`, () => {
       config: createConfig({
         input: 'body-binary-format.yaml',
         output: 'body-binary-format',
-        plugins: [
-          '@hey-api/client-fetch',
-          '@hey-api/typescript',
-          '@hey-api/sdk',
-        ],
+        plugins: ['@hey-api/client-fetch', '@hey-api/typescript', '@hey-api/sdk'],
       }),
       description: 'handles binary format request body',
     },
@@ -183,11 +168,7 @@ describe(`OpenAPI ${version}`, () => {
       config: createConfig({
         input: 'content-types.yaml',
         output: 'content-types',
-        plugins: [
-          '@hey-api/client-axios',
-          '@hey-api/typescript',
-          '@hey-api/sdk',
-        ],
+        plugins: ['@hey-api/client-axios', '@hey-api/typescript', '@hey-api/sdk'],
       }),
       description: 'handles content types',
     },
@@ -303,8 +284,7 @@ describe(`OpenAPI ${version}`, () => {
           },
         ],
       }),
-      description:
-        'handles various enum names and values (JavaScript, SCREAMING_SNAKE_CASE)',
+      description: 'handles various enum names and values (JavaScript, SCREAMING_SNAKE_CASE)',
     },
     {
       config: createConfig({
@@ -320,8 +300,7 @@ describe(`OpenAPI ${version}`, () => {
           },
         ],
       }),
-      description:
-        'handles various enum names and values (JavaScript, PascalCase)',
+      description: 'handles various enum names and values (JavaScript, PascalCase)',
     },
     {
       config: createConfig({
@@ -337,8 +316,7 @@ describe(`OpenAPI ${version}`, () => {
           },
         ],
       }),
-      description:
-        'handles various enum names and values (JavaScript, camelCase)',
+      description: 'handles various enum names and values (JavaScript, camelCase)',
     },
     {
       config: createConfig({
@@ -354,8 +332,7 @@ describe(`OpenAPI ${version}`, () => {
           },
         ],
       }),
-      description:
-        'handles various enum names and values (JavaScript, snake_case)',
+      description: 'handles various enum names and values (JavaScript, snake_case)',
     },
     {
       config: createConfig({
@@ -371,8 +348,7 @@ describe(`OpenAPI ${version}`, () => {
           },
         ],
       }),
-      description:
-        'handles various enum names and values (JavaScript, preserve)',
+      description: 'handles various enum names and values (JavaScript, preserve)',
     },
     {
       config: createConfig({
@@ -389,8 +365,7 @@ describe(`OpenAPI ${version}`, () => {
           },
         ],
       }),
-      description:
-        'handles various enum names and values (JavaScript, preserve, ignore null)',
+      description: 'handles various enum names and values (JavaScript, preserve, ignore null)',
     },
     {
       config: createConfig({
@@ -406,8 +381,7 @@ describe(`OpenAPI ${version}`, () => {
           },
         ],
       }),
-      description:
-        'handles various enum names and values (TypeScript, SCREAMING_SNAKE_CASE)',
+      description: 'handles various enum names and values (TypeScript, SCREAMING_SNAKE_CASE)',
     },
     {
       config: createConfig({
@@ -423,8 +397,7 @@ describe(`OpenAPI ${version}`, () => {
           },
         ],
       }),
-      description:
-        'handles various enum names and values (TypeScript, PascalCase)',
+      description: 'handles various enum names and values (TypeScript, PascalCase)',
     },
     {
       config: createConfig({
@@ -440,8 +413,7 @@ describe(`OpenAPI ${version}`, () => {
           },
         ],
       }),
-      description:
-        'handles various enum names and values (TypeScript, camelCase)',
+      description: 'handles various enum names and values (TypeScript, camelCase)',
     },
     {
       config: createConfig({
@@ -457,8 +429,7 @@ describe(`OpenAPI ${version}`, () => {
           },
         ],
       }),
-      description:
-        'handles various enum names and values (TypeScript, snake_case)',
+      description: 'handles various enum names and values (TypeScript, snake_case)',
     },
     {
       config: createConfig({
@@ -474,8 +445,7 @@ describe(`OpenAPI ${version}`, () => {
           },
         ],
       }),
-      description:
-        'handles various enum names and values (TypeScript, preserve)',
+      description: 'handles various enum names and values (TypeScript, preserve)',
     },
     {
       config: createConfig({
@@ -519,8 +489,7 @@ describe(`OpenAPI ${version}`, () => {
         output: 'internal-name-conflict',
         plugins: ['@hey-api/client-fetch', '@tanstack/react-query'],
       }),
-      description:
-        'handles conflict between generated code and internal artifacts',
+      description: 'handles conflict between generated code and internal artifacts',
     },
     {
       config: createConfig({
@@ -710,12 +679,7 @@ describe(`OpenAPI ${version}`, () => {
       filePaths.map(async (filePath) => {
         const fileContent = fs.readFileSync(filePath, 'utf-8');
         await expect(fileContent).toMatchFileSnapshot(
-          path.join(
-            __dirname,
-            '__snapshots__',
-            version,
-            filePath.slice(outputDir.length + 1),
-          ),
+          path.join(__dirname, '__snapshots__', version, filePath.slice(outputDir.length + 1)),
         );
       }),
     );
diff --git a/packages/openapi-ts-tests/main/test/3.1.x.test.ts b/packages/openapi-ts-tests/main/test/3.1.x.test.ts
index 62ac2e35d..9a916c31b 100644
--- a/packages/openapi-ts-tests/main/test/3.1.x.test.ts
+++ b/packages/openapi-ts-tests/main/test/3.1.x.test.ts
@@ -15,19 +15,13 @@ const outputDir = path.join(__dirname, 'generated', version);
 
 describe(`OpenAPI ${version}`, () => {
   const createConfig = (userConfig: UserConfig) => {
-    const input =
-      userConfig.input instanceof Array
-        ? userConfig.input[0]
-        : userConfig.input;
+    const input = userConfig.input instanceof Array ? userConfig.input[0] : userConfig.input;
     const inputPath = path.join(
       getSpecsPath(),
       version,
       typeof input === 'string' ? input : ((input?.path as string) ?? ''),
     );
-    const output =
-      userConfig.output instanceof Array
-        ? userConfig.output[0]
-        : userConfig.output;
+    const output = userConfig.output instanceof Array ? userConfig.output[0] : userConfig.output;
     return {
       plugins: ['@hey-api/typescript'],
       ...userConfig,
@@ -41,10 +35,7 @@ describe(`OpenAPI ${version}`, () => {
       logs: {
         level: 'silent',
       },
-      output: path.join(
-        outputDir,
-        typeof output === 'string' ? output : (output?.path ?? ''),
-      ),
+      output: path.join(outputDir, typeof output === 'string' ? output : (output?.path ?? '')),
     } as const satisfies UserConfig;
   };
 
@@ -103,8 +94,7 @@ describe(`OpenAPI ${version}`, () => {
         output: 'array-items-one-of-length-1',
         plugins: ['@hey-api/typescript', 'valibot'],
       }),
-      description:
-        'generates correct array when items are oneOf array with single item',
+      description: 'generates correct array when items are oneOf array with single item',
     },
     {
       config: createConfig({
@@ -117,11 +107,7 @@ describe(`OpenAPI ${version}`, () => {
       config: createConfig({
         input: 'body-response-text-plain.yaml',
         output: 'body-response-text-plain',
-        plugins: [
-          '@hey-api/client-fetch',
-          '@hey-api/typescript',
-          '@hey-api/sdk',
-        ],
+        plugins: ['@hey-api/client-fetch', '@hey-api/typescript', '@hey-api/sdk'],
       }),
       description: 'handle text/plain content type',
     },
@@ -202,11 +188,7 @@ describe(`OpenAPI ${version}`, () => {
       config: createConfig({
         input: 'content-types.yaml',
         output: 'content-types',
-        plugins: [
-          '@hey-api/client-axios',
-          '@hey-api/typescript',
-          '@hey-api/sdk',
-        ],
+        plugins: ['@hey-api/client-axios', '@hey-api/typescript', '@hey-api/sdk'],
       }),
       description: 'handles content types',
     },
@@ -329,8 +311,7 @@ describe(`OpenAPI ${version}`, () => {
           },
         ],
       }),
-      description:
-        'handles various enum names and values (JavaScript, SCREAMING_SNAKE_CASE)',
+      description: 'handles various enum names and values (JavaScript, SCREAMING_SNAKE_CASE)',
     },
     {
       config: createConfig({
@@ -346,8 +327,7 @@ describe(`OpenAPI ${version}`, () => {
           },
         ],
       }),
-      description:
-        'handles various enum names and values (JavaScript, PascalCase)',
+      description: 'handles various enum names and values (JavaScript, PascalCase)',
     },
     {
       config: createConfig({
@@ -363,8 +343,7 @@ describe(`OpenAPI ${version}`, () => {
           },
         ],
       }),
-      description:
-        'handles various enum names and values (JavaScript, camelCase)',
+      description: 'handles various enum names and values (JavaScript, camelCase)',
     },
     {
       config: createConfig({
@@ -380,8 +359,7 @@ describe(`OpenAPI ${version}`, () => {
           },
         ],
       }),
-      description:
-        'handles various enum names and values (JavaScript, snake_case)',
+      description: 'handles various enum names and values (JavaScript, snake_case)',
     },
     {
       config: createConfig({
@@ -397,8 +375,7 @@ describe(`OpenAPI ${version}`, () => {
           },
         ],
       }),
-      description:
-        'handles various enum names and values (JavaScript, preserve)',
+      description: 'handles various enum names and values (JavaScript, preserve)',
     },
     {
       config: createConfig({
@@ -415,8 +392,7 @@ describe(`OpenAPI ${version}`, () => {
           },
         ],
       }),
-      description:
-        'handles various enum names and values (JavaScript, preserve, ignore null)',
+      description: 'handles various enum names and values (JavaScript, preserve, ignore null)',
     },
     {
       config: createConfig({
@@ -432,8 +408,7 @@ describe(`OpenAPI ${version}`, () => {
           },
         ],
       }),
-      description:
-        'handles various enum names and values (TypeScript, SCREAMING_SNAKE_CASE)',
+      description: 'handles various enum names and values (TypeScript, SCREAMING_SNAKE_CASE)',
     },
     {
       config: createConfig({
@@ -449,8 +424,7 @@ describe(`OpenAPI ${version}`, () => {
           },
         ],
       }),
-      description:
-        'handles various enum names and values (TypeScript, PascalCase)',
+      description: 'handles various enum names and values (TypeScript, PascalCase)',
     },
     {
       config: createConfig({
@@ -466,8 +440,7 @@ describe(`OpenAPI ${version}`, () => {
           },
         ],
       }),
-      description:
-        'handles various enum names and values (TypeScript, camelCase)',
+      description: 'handles various enum names and values (TypeScript, camelCase)',
     },
     {
       config: createConfig({
@@ -483,8 +456,7 @@ describe(`OpenAPI ${version}`, () => {
           },
         ],
       }),
-      description:
-        'handles various enum names and values (TypeScript, snake_case)',
+      description: 'handles various enum names and values (TypeScript, snake_case)',
     },
     {
       config: createConfig({
@@ -500,8 +472,7 @@ describe(`OpenAPI ${version}`, () => {
           },
         ],
       }),
-      description:
-        'handles various enum names and values (TypeScript, preserve)',
+      description: 'handles various enum names and values (TypeScript, preserve)',
     },
     {
       config: createConfig({
@@ -551,11 +522,7 @@ describe(`OpenAPI ${version}`, () => {
       config: createConfig({
         input: 'headers.yaml',
         output: 'headers',
-        plugins: [
-          '@hey-api/client-fetch',
-          '@hey-api/typescript',
-          '@hey-api/sdk',
-        ],
+        plugins: ['@hey-api/client-fetch', '@hey-api/typescript', '@hey-api/sdk'],
       }),
       description: 'handles various headers',
     },
@@ -565,8 +532,7 @@ describe(`OpenAPI ${version}`, () => {
         output: 'internal-name-conflict',
         plugins: ['@hey-api/client-fetch', '@tanstack/react-query'],
       }),
-      description:
-        'handles conflict between generated code and internal artifacts',
+      description: 'handles conflict between generated code and internal artifacts',
     },
     {
       config: createConfig({
@@ -604,8 +570,7 @@ describe(`OpenAPI ${version}`, () => {
         input: 'object-property-names.yaml',
         output: 'object-property-names',
       }),
-      description:
-        'sets correct index signature type on object with property names',
+      description: 'sets correct index signature type on object with property names',
     },
     {
       config: createConfig({
@@ -696,16 +661,14 @@ describe(`OpenAPI ${version}`, () => {
         input: 'required-any-of-ref.json',
         output: 'required-any-of-ref',
       }),
-      description:
-        'does not set anyOf composition ref model properties as required',
+      description: 'does not set anyOf composition ref model properties as required',
     },
     {
       config: createConfig({
         input: 'required-one-of-ref.json',
         output: 'required-one-of-ref',
       }),
-      description:
-        'does not set oneOf composition ref model properties as required',
+      description: 'does not set oneOf composition ref model properties as required',
     },
     {
       config: createConfig({
@@ -1027,12 +990,7 @@ describe(`OpenAPI ${version}`, () => {
       filePaths.map(async (filePath) => {
         const fileContent = fs.readFileSync(filePath, 'utf-8');
         await expect(fileContent).toMatchFileSnapshot(
-          path.join(
-            __dirname,
-            '__snapshots__',
-            version,
-            filePath.slice(outputDir.length + 1),
-          ),
+          path.join(__dirname, '__snapshots__', version, filePath.slice(outputDir.length + 1)),
         );
       }),
     );
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/client/client.gen.ts
index 9d2351eb7..b38335c7e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/client/client.gen.ts
@@ -1,12 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { HttpResponse } from '@angular/common/http';
-import {
-  HttpClient,
-  HttpErrorResponse,
-  HttpEventType,
-  HttpRequest,
-} from '@angular/common/http';
+import { HttpClient, HttpErrorResponse, HttpEventType, HttpRequest } from '@angular/common/http';
 import {
   assertInInjectionContext,
   inject,
@@ -75,9 +70,7 @@ export const createClient = (config: Config = {}): Client => {
 
     if (!opts.httpClient) {
       if (opts.injector) {
-        opts.httpClient = runInInjectionContext(opts.injector, () =>
-          inject(HttpClient),
-        );
+        opts.httpClient = runInInjectionContext(opts.injector, () => inject(HttpClient));
       } else {
         assertInInjectionContext(requestOptions);
         opts.httpClient = inject(HttpClient);
@@ -95,15 +88,10 @@ export const createClient = (config: Config = {}): Client => {
 
     const url = buildUrl(opts as any);
 
-    const req = new HttpRequest<unknown>(
-      opts.method ?? 'GET',
-      url,
-      getValidRequestBody(opts),
-      {
-        redirect: 'follow',
-        ...opts,
-      },
-    );
+    const req = new HttpRequest<unknown>(opts.method ?? 'GET', url, getValidRequestBody(opts), {
+      redirect: 'follow',
+      ...opts,
+    });
 
     return { opts, req, url };
   };
@@ -168,9 +156,7 @@ export const createClient = (config: Config = {}): Client => {
         bodyResponse = await opts.responseTransformer(bodyResponse);
       }
 
-      return opts.responseStyle === 'data'
-        ? bodyResponse
-        : { data: bodyResponse, ...result };
+      return opts.responseStyle === 'data' ? bodyResponse : { data: bodyResponse, ...result };
     } catch (error) {
       if (error instanceof HttpErrorResponse) {
         result.response = error;
@@ -180,12 +166,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            finalError,
-            result.response as any,
-            req,
-            opts as any,
-          )) as string;
+          finalError = (await fn(finalError, result.response as any, req, opts as any)) as string;
         }
       }
 
@@ -202,25 +183,20 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
@@ -241,9 +217,7 @@ export const createClient = (config: Config = {}): Client => {
       }
 
       if (options.requestValidator) {
-        throw new Error(
-          'Request validation is not supported in requestOptions',
-        );
+        throw new Error('Request validation is not supported in requestOptions');
       }
 
       return requestOptions(options).req;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/client/types.gen.ts
index c7b4e2e12..7fa18d06e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/client/types.gen.ts
@@ -14,17 +14,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    Omit<CoreConfig, 'headers'> {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, Omit<CoreConfig, 'headers'> {
   /**
    * Base URL for all requests made by this client.
    */
@@ -39,13 +35,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | HttpHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The HTTP client to use for making requests.
@@ -71,7 +61,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -122,21 +114,15 @@ export type RequestResult<
         ? TData[keyof TData]
         : TData
       : {
-          data: TData extends Record<string, unknown>
-            ? TData[keyof TData]
-            : TData;
+          data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
           request: HttpRequest<unknown>;
           response: HttpResponse<TData>;
         }
     : TResponseStyle extends 'data'
-      ?
-          | (TData extends Record<string, unknown> ? TData[keyof TData] : TData)
-          | undefined
+      ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
       :
           | {
-              data: TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData;
+              data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
               error: undefined;
               request: HttpRequest<unknown>;
               response: HttpResponse<TData>;
@@ -182,10 +168,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type RequestOptionsFn = <
@@ -206,13 +189,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<
     HttpRequest<unknown>,
     HttpResponse<unknown>,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/client/utils.gen.ts
index 2ff87e260..b8c8b3757 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/client/utils.gen.ts
@@ -54,10 +54,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -164,10 +161,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -176,9 +170,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -310,9 +302,7 @@ export const mergeHeaders = (
           // content value in OpenAPI specification is 'application/json'
           mergedHeaders = mergedHeaders.set(
             key,
-            typeof value === 'object'
-              ? JSON.stringify(value)
-              : (value as string),
+            typeof value === 'object' ? JSON.stringify(value) : (value as string),
           );
         }
       }
@@ -329,10 +319,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -366,10 +353,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/client/client.gen.ts
index 9d2351eb7..b38335c7e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/client/client.gen.ts
@@ -1,12 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { HttpResponse } from '@angular/common/http';
-import {
-  HttpClient,
-  HttpErrorResponse,
-  HttpEventType,
-  HttpRequest,
-} from '@angular/common/http';
+import { HttpClient, HttpErrorResponse, HttpEventType, HttpRequest } from '@angular/common/http';
 import {
   assertInInjectionContext,
   inject,
@@ -75,9 +70,7 @@ export const createClient = (config: Config = {}): Client => {
 
     if (!opts.httpClient) {
       if (opts.injector) {
-        opts.httpClient = runInInjectionContext(opts.injector, () =>
-          inject(HttpClient),
-        );
+        opts.httpClient = runInInjectionContext(opts.injector, () => inject(HttpClient));
       } else {
         assertInInjectionContext(requestOptions);
         opts.httpClient = inject(HttpClient);
@@ -95,15 +88,10 @@ export const createClient = (config: Config = {}): Client => {
 
     const url = buildUrl(opts as any);
 
-    const req = new HttpRequest<unknown>(
-      opts.method ?? 'GET',
-      url,
-      getValidRequestBody(opts),
-      {
-        redirect: 'follow',
-        ...opts,
-      },
-    );
+    const req = new HttpRequest<unknown>(opts.method ?? 'GET', url, getValidRequestBody(opts), {
+      redirect: 'follow',
+      ...opts,
+    });
 
     return { opts, req, url };
   };
@@ -168,9 +156,7 @@ export const createClient = (config: Config = {}): Client => {
         bodyResponse = await opts.responseTransformer(bodyResponse);
       }
 
-      return opts.responseStyle === 'data'
-        ? bodyResponse
-        : { data: bodyResponse, ...result };
+      return opts.responseStyle === 'data' ? bodyResponse : { data: bodyResponse, ...result };
     } catch (error) {
       if (error instanceof HttpErrorResponse) {
         result.response = error;
@@ -180,12 +166,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            finalError,
-            result.response as any,
-            req,
-            opts as any,
-          )) as string;
+          finalError = (await fn(finalError, result.response as any, req, opts as any)) as string;
         }
       }
 
@@ -202,25 +183,20 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
@@ -241,9 +217,7 @@ export const createClient = (config: Config = {}): Client => {
       }
 
       if (options.requestValidator) {
-        throw new Error(
-          'Request validation is not supported in requestOptions',
-        );
+        throw new Error('Request validation is not supported in requestOptions');
       }
 
       return requestOptions(options).req;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/client/types.gen.ts
index c7b4e2e12..7fa18d06e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/client/types.gen.ts
@@ -14,17 +14,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    Omit<CoreConfig, 'headers'> {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, Omit<CoreConfig, 'headers'> {
   /**
    * Base URL for all requests made by this client.
    */
@@ -39,13 +35,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | HttpHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The HTTP client to use for making requests.
@@ -71,7 +61,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -122,21 +114,15 @@ export type RequestResult<
         ? TData[keyof TData]
         : TData
       : {
-          data: TData extends Record<string, unknown>
-            ? TData[keyof TData]
-            : TData;
+          data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
           request: HttpRequest<unknown>;
           response: HttpResponse<TData>;
         }
     : TResponseStyle extends 'data'
-      ?
-          | (TData extends Record<string, unknown> ? TData[keyof TData] : TData)
-          | undefined
+      ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
       :
           | {
-              data: TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData;
+              data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
               error: undefined;
               request: HttpRequest<unknown>;
               response: HttpResponse<TData>;
@@ -182,10 +168,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type RequestOptionsFn = <
@@ -206,13 +189,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<
     HttpRequest<unknown>,
     HttpResponse<unknown>,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/client/utils.gen.ts
index 2ff87e260..b8c8b3757 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/client/utils.gen.ts
@@ -54,10 +54,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -164,10 +161,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -176,9 +170,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -310,9 +302,7 @@ export const mergeHeaders = (
           // content value in OpenAPI specification is 'application/json'
           mergedHeaders = mergedHeaders.set(
             key,
-            typeof value === 'object'
-              ? JSON.stringify(value)
-              : (value as string),
+            typeof value === 'object' ? JSON.stringify(value) : (value as string),
           );
         }
       }
@@ -329,10 +319,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -366,10 +353,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/client/client.gen.ts
index a4f9b45e7..9b3b2fa6a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/client/client.gen.ts
@@ -7,13 +7,7 @@ import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
 import type { Client, Config, RequestOptions } from './types.gen';
-import {
-  buildUrl,
-  createConfig,
-  mergeConfigs,
-  mergeHeaders,
-  setAuthParams,
-} from './utils.gen';
+import { buildUrl, createConfig, mergeConfigs, mergeHeaders, setAuthParams } from './utils.gen';
 
 export const createClient = (config: Config = {}): Client => {
   let _config = mergeConfigs(createConfig(), config);
@@ -115,27 +109,22 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        // @ts-expect-error
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      // @ts-expect-error
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/client/types.gen.ts
index 59be50cc3..3a6f92442 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/client/types.gen.ts
@@ -14,14 +14,10 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>, CoreConfig {
   /**
    * Axios implementation. You can use this option to provide either an
    * `AxiosStatic` or an `AxiosInstance`.
@@ -43,13 +39,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | AxiosRequestHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * Throw an error instead of returning it in the response?
@@ -63,7 +53,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -99,46 +91,26 @@ export type RequestResult<
   TError = unknown,
   ThrowOnError extends boolean = boolean,
 > = ThrowOnError extends true
-  ? Promise<
-      AxiosResponse<
-        TData extends Record<string, unknown> ? TData[keyof TData] : TData
-      >
-    >
+  ? Promise<AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData>>
   : Promise<
-      | (AxiosResponse<
-          TData extends Record<string, unknown> ? TData[keyof TData] : TData
-        > & { error: undefined })
-      | (AxiosError<
-          TError extends Record<string, unknown> ? TError[keyof TError] : TError
-        > & {
+      | (AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData> & {
+          error: undefined;
+        })
+      | (AxiosError<TError extends Record<string, unknown> ? TError[keyof TError] : TError> & {
           data: undefined;
-          error: TError extends Record<string, unknown>
-            ? TError[keyof TError]
-            : TError;
+          error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
         })
     >;
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -154,13 +126,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   instance: AxiosInstance;
 };
 
@@ -190,8 +156,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/client/utils.gen.ts
index 723c477c0..1b4600f76 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/client/utils.gen.ts
@@ -130,9 +130,7 @@ export const buildUrl: Client['buildUrl'] = (options) => {
   const instanceBaseUrl = options.axios?.defaults?.baseURL;
 
   const baseUrl =
-    !!options.baseURL && typeof options.baseURL === 'string'
-      ? options.baseURL
-      : instanceBaseUrl;
+    !!options.baseURL && typeof options.baseURL === 'string' ? options.baseURL : instanceBaseUrl;
 
   return getUrl({
     baseUrl: baseUrl as string,
@@ -179,9 +177,7 @@ export const mergeHeaders = (
 
     for (const [key, value] of iterator) {
       if (
-        axiosHeadersKeywords.includes(
-          key as (typeof axiosHeadersKeywords)[number],
-        ) &&
+        axiosHeadersKeywords.includes(key as (typeof axiosHeadersKeywords)[number]) &&
         typeof value === 'object'
       ) {
         mergedHeaders[key] = {
@@ -198,8 +194,7 @@ export const mergeHeaders = (
       } else if (value !== undefined) {
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders[key] =
-          typeof value === 'object' ? JSON.stringify(value) : (value as string);
+        mergedHeaders[key] = typeof value === 'object' ? JSON.stringify(value) : (value as string);
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/asClass/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/client/client.gen.ts
index a4f9b45e7..9b3b2fa6a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/client/client.gen.ts
@@ -7,13 +7,7 @@ import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
 import type { Client, Config, RequestOptions } from './types.gen';
-import {
-  buildUrl,
-  createConfig,
-  mergeConfigs,
-  mergeHeaders,
-  setAuthParams,
-} from './utils.gen';
+import { buildUrl, createConfig, mergeConfigs, mergeHeaders, setAuthParams } from './utils.gen';
 
 export const createClient = (config: Config = {}): Client => {
   let _config = mergeConfigs(createConfig(), config);
@@ -115,27 +109,22 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        // @ts-expect-error
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      // @ts-expect-error
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/client/types.gen.ts
index 59be50cc3..3a6f92442 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/client/types.gen.ts
@@ -14,14 +14,10 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>, CoreConfig {
   /**
    * Axios implementation. You can use this option to provide either an
    * `AxiosStatic` or an `AxiosInstance`.
@@ -43,13 +39,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | AxiosRequestHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * Throw an error instead of returning it in the response?
@@ -63,7 +53,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -99,46 +91,26 @@ export type RequestResult<
   TError = unknown,
   ThrowOnError extends boolean = boolean,
 > = ThrowOnError extends true
-  ? Promise<
-      AxiosResponse<
-        TData extends Record<string, unknown> ? TData[keyof TData] : TData
-      >
-    >
+  ? Promise<AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData>>
   : Promise<
-      | (AxiosResponse<
-          TData extends Record<string, unknown> ? TData[keyof TData] : TData
-        > & { error: undefined })
-      | (AxiosError<
-          TError extends Record<string, unknown> ? TError[keyof TError] : TError
-        > & {
+      | (AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData> & {
+          error: undefined;
+        })
+      | (AxiosError<TError extends Record<string, unknown> ? TError[keyof TError] : TError> & {
           data: undefined;
-          error: TError extends Record<string, unknown>
-            ? TError[keyof TError]
-            : TError;
+          error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
         })
     >;
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -154,13 +126,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   instance: AxiosInstance;
 };
 
@@ -190,8 +156,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/client/utils.gen.ts
index 723c477c0..1b4600f76 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/client/utils.gen.ts
@@ -130,9 +130,7 @@ export const buildUrl: Client['buildUrl'] = (options) => {
   const instanceBaseUrl = options.axios?.defaults?.baseURL;
 
   const baseUrl =
-    !!options.baseURL && typeof options.baseURL === 'string'
-      ? options.baseURL
-      : instanceBaseUrl;
+    !!options.baseURL && typeof options.baseURL === 'string' ? options.baseURL : instanceBaseUrl;
 
   return getUrl({
     baseUrl: baseUrl as string,
@@ -179,9 +177,7 @@ export const mergeHeaders = (
 
     for (const [key, value] of iterator) {
       if (
-        axiosHeadersKeywords.includes(
-          key as (typeof axiosHeadersKeywords)[number],
-        ) &&
+        axiosHeadersKeywords.includes(key as (typeof axiosHeadersKeywords)[number]) &&
         typeof value === 'object'
       ) {
         mergedHeaders[key] = {
@@ -198,8 +194,7 @@ export const mergeHeaders = (
       } else if (value !== undefined) {
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders[key] =
-          typeof value === 'object' ? JSON.stringify(value) : (value as string);
+        mergedHeaders[key] = typeof value === 'object' ? JSON.stringify(value) : (value as string);
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/axios/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/fetch/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/react-query/name-builder/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/asClass/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/client/client.gen.ts
index a4f9b45e7..9b3b2fa6a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/client/client.gen.ts
@@ -7,13 +7,7 @@ import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
 import type { Client, Config, RequestOptions } from './types.gen';
-import {
-  buildUrl,
-  createConfig,
-  mergeConfigs,
-  mergeHeaders,
-  setAuthParams,
-} from './utils.gen';
+import { buildUrl, createConfig, mergeConfigs, mergeHeaders, setAuthParams } from './utils.gen';
 
 export const createClient = (config: Config = {}): Client => {
   let _config = mergeConfigs(createConfig(), config);
@@ -115,27 +109,22 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        // @ts-expect-error
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      // @ts-expect-error
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/client/types.gen.ts
index 59be50cc3..3a6f92442 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/client/types.gen.ts
@@ -14,14 +14,10 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>, CoreConfig {
   /**
    * Axios implementation. You can use this option to provide either an
    * `AxiosStatic` or an `AxiosInstance`.
@@ -43,13 +39,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | AxiosRequestHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * Throw an error instead of returning it in the response?
@@ -63,7 +53,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -99,46 +91,26 @@ export type RequestResult<
   TError = unknown,
   ThrowOnError extends boolean = boolean,
 > = ThrowOnError extends true
-  ? Promise<
-      AxiosResponse<
-        TData extends Record<string, unknown> ? TData[keyof TData] : TData
-      >
-    >
+  ? Promise<AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData>>
   : Promise<
-      | (AxiosResponse<
-          TData extends Record<string, unknown> ? TData[keyof TData] : TData
-        > & { error: undefined })
-      | (AxiosError<
-          TError extends Record<string, unknown> ? TError[keyof TError] : TError
-        > & {
+      | (AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData> & {
+          error: undefined;
+        })
+      | (AxiosError<TError extends Record<string, unknown> ? TError[keyof TError] : TError> & {
           data: undefined;
-          error: TError extends Record<string, unknown>
-            ? TError[keyof TError]
-            : TError;
+          error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
         })
     >;
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -154,13 +126,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   instance: AxiosInstance;
 };
 
@@ -190,8 +156,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/client/utils.gen.ts
index 723c477c0..1b4600f76 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/client/utils.gen.ts
@@ -130,9 +130,7 @@ export const buildUrl: Client['buildUrl'] = (options) => {
   const instanceBaseUrl = options.axios?.defaults?.baseURL;
 
   const baseUrl =
-    !!options.baseURL && typeof options.baseURL === 'string'
-      ? options.baseURL
-      : instanceBaseUrl;
+    !!options.baseURL && typeof options.baseURL === 'string' ? options.baseURL : instanceBaseUrl;
 
   return getUrl({
     baseUrl: baseUrl as string,
@@ -179,9 +177,7 @@ export const mergeHeaders = (
 
     for (const [key, value] of iterator) {
       if (
-        axiosHeadersKeywords.includes(
-          key as (typeof axiosHeadersKeywords)[number],
-        ) &&
+        axiosHeadersKeywords.includes(key as (typeof axiosHeadersKeywords)[number]) &&
         typeof value === 'object'
       ) {
         mergedHeaders[key] = {
@@ -198,8 +194,7 @@ export const mergeHeaders = (
       } else if (value !== undefined) {
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders[key] =
-          typeof value === 'object' ? JSON.stringify(value) : (value as string);
+        mergedHeaders[key] = typeof value === 'object' ? JSON.stringify(value) : (value as string);
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/axios/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/fetch/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/solid-query/name-builder/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/asClass/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/client/client.gen.ts
index a4f9b45e7..9b3b2fa6a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/client/client.gen.ts
@@ -7,13 +7,7 @@ import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
 import type { Client, Config, RequestOptions } from './types.gen';
-import {
-  buildUrl,
-  createConfig,
-  mergeConfigs,
-  mergeHeaders,
-  setAuthParams,
-} from './utils.gen';
+import { buildUrl, createConfig, mergeConfigs, mergeHeaders, setAuthParams } from './utils.gen';
 
 export const createClient = (config: Config = {}): Client => {
   let _config = mergeConfigs(createConfig(), config);
@@ -115,27 +109,22 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        // @ts-expect-error
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      // @ts-expect-error
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/client/types.gen.ts
index 59be50cc3..3a6f92442 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/client/types.gen.ts
@@ -14,14 +14,10 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>, CoreConfig {
   /**
    * Axios implementation. You can use this option to provide either an
    * `AxiosStatic` or an `AxiosInstance`.
@@ -43,13 +39,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | AxiosRequestHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * Throw an error instead of returning it in the response?
@@ -63,7 +53,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -99,46 +91,26 @@ export type RequestResult<
   TError = unknown,
   ThrowOnError extends boolean = boolean,
 > = ThrowOnError extends true
-  ? Promise<
-      AxiosResponse<
-        TData extends Record<string, unknown> ? TData[keyof TData] : TData
-      >
-    >
+  ? Promise<AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData>>
   : Promise<
-      | (AxiosResponse<
-          TData extends Record<string, unknown> ? TData[keyof TData] : TData
-        > & { error: undefined })
-      | (AxiosError<
-          TError extends Record<string, unknown> ? TError[keyof TError] : TError
-        > & {
+      | (AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData> & {
+          error: undefined;
+        })
+      | (AxiosError<TError extends Record<string, unknown> ? TError[keyof TError] : TError> & {
           data: undefined;
-          error: TError extends Record<string, unknown>
-            ? TError[keyof TError]
-            : TError;
+          error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
         })
     >;
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -154,13 +126,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   instance: AxiosInstance;
 };
 
@@ -190,8 +156,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/client/utils.gen.ts
index 723c477c0..1b4600f76 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/client/utils.gen.ts
@@ -130,9 +130,7 @@ export const buildUrl: Client['buildUrl'] = (options) => {
   const instanceBaseUrl = options.axios?.defaults?.baseURL;
 
   const baseUrl =
-    !!options.baseURL && typeof options.baseURL === 'string'
-      ? options.baseURL
-      : instanceBaseUrl;
+    !!options.baseURL && typeof options.baseURL === 'string' ? options.baseURL : instanceBaseUrl;
 
   return getUrl({
     baseUrl: baseUrl as string,
@@ -179,9 +177,7 @@ export const mergeHeaders = (
 
     for (const [key, value] of iterator) {
       if (
-        axiosHeadersKeywords.includes(
-          key as (typeof axiosHeadersKeywords)[number],
-        ) &&
+        axiosHeadersKeywords.includes(key as (typeof axiosHeadersKeywords)[number]) &&
         typeof value === 'object'
       ) {
         mergedHeaders[key] = {
@@ -198,8 +194,7 @@ export const mergeHeaders = (
       } else if (value !== undefined) {
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders[key] =
-          typeof value === 'object' ? JSON.stringify(value) : (value as string);
+        mergedHeaders[key] = typeof value === 'object' ? JSON.stringify(value) : (value as string);
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/axios/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/fetch/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/svelte-query/name-builder/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/asClass/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/client/client.gen.ts
index a4f9b45e7..9b3b2fa6a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/client/client.gen.ts
@@ -7,13 +7,7 @@ import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
 import type { Client, Config, RequestOptions } from './types.gen';
-import {
-  buildUrl,
-  createConfig,
-  mergeConfigs,
-  mergeHeaders,
-  setAuthParams,
-} from './utils.gen';
+import { buildUrl, createConfig, mergeConfigs, mergeHeaders, setAuthParams } from './utils.gen';
 
 export const createClient = (config: Config = {}): Client => {
   let _config = mergeConfigs(createConfig(), config);
@@ -115,27 +109,22 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        // @ts-expect-error
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      // @ts-expect-error
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/client/types.gen.ts
index 59be50cc3..3a6f92442 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/client/types.gen.ts
@@ -14,14 +14,10 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>, CoreConfig {
   /**
    * Axios implementation. You can use this option to provide either an
    * `AxiosStatic` or an `AxiosInstance`.
@@ -43,13 +39,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | AxiosRequestHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * Throw an error instead of returning it in the response?
@@ -63,7 +53,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -99,46 +91,26 @@ export type RequestResult<
   TError = unknown,
   ThrowOnError extends boolean = boolean,
 > = ThrowOnError extends true
-  ? Promise<
-      AxiosResponse<
-        TData extends Record<string, unknown> ? TData[keyof TData] : TData
-      >
-    >
+  ? Promise<AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData>>
   : Promise<
-      | (AxiosResponse<
-          TData extends Record<string, unknown> ? TData[keyof TData] : TData
-        > & { error: undefined })
-      | (AxiosError<
-          TError extends Record<string, unknown> ? TError[keyof TError] : TError
-        > & {
+      | (AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData> & {
+          error: undefined;
+        })
+      | (AxiosError<TError extends Record<string, unknown> ? TError[keyof TError] : TError> & {
           data: undefined;
-          error: TError extends Record<string, unknown>
-            ? TError[keyof TError]
-            : TError;
+          error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
         })
     >;
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -154,13 +126,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   instance: AxiosInstance;
 };
 
@@ -190,8 +156,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/client/utils.gen.ts
index 723c477c0..1b4600f76 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/client/utils.gen.ts
@@ -130,9 +130,7 @@ export const buildUrl: Client['buildUrl'] = (options) => {
   const instanceBaseUrl = options.axios?.defaults?.baseURL;
 
   const baseUrl =
-    !!options.baseURL && typeof options.baseURL === 'string'
-      ? options.baseURL
-      : instanceBaseUrl;
+    !!options.baseURL && typeof options.baseURL === 'string' ? options.baseURL : instanceBaseUrl;
 
   return getUrl({
     baseUrl: baseUrl as string,
@@ -179,9 +177,7 @@ export const mergeHeaders = (
 
     for (const [key, value] of iterator) {
       if (
-        axiosHeadersKeywords.includes(
-          key as (typeof axiosHeadersKeywords)[number],
-        ) &&
+        axiosHeadersKeywords.includes(key as (typeof axiosHeadersKeywords)[number]) &&
         typeof value === 'object'
       ) {
         mergedHeaders[key] = {
@@ -198,8 +194,7 @@ export const mergeHeaders = (
       } else if (value !== undefined) {
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders[key] =
-          typeof value === 'object' ? JSON.stringify(value) : (value as string);
+        mergedHeaders[key] = typeof value === 'object' ? JSON.stringify(value) : (value as string);
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/axios/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/fetch/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/vue-query/name-builder/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/schema-unknown/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-api-key/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-basic/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-false/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/security-oauth2/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-base-path/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers-host/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/servers/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/transforms-read-write/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-binary-format/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/body-response-text-plain/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/client/client.gen.ts
index a4f9b45e7..9b3b2fa6a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/client/client.gen.ts
@@ -7,13 +7,7 @@ import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
 import type { Client, Config, RequestOptions } from './types.gen';
-import {
-  buildUrl,
-  createConfig,
-  mergeConfigs,
-  mergeHeaders,
-  setAuthParams,
-} from './utils.gen';
+import { buildUrl, createConfig, mergeConfigs, mergeHeaders, setAuthParams } from './utils.gen';
 
 export const createClient = (config: Config = {}): Client => {
   let _config = mergeConfigs(createConfig(), config);
@@ -115,27 +109,22 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        // @ts-expect-error
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      // @ts-expect-error
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/client/types.gen.ts
index 59be50cc3..3a6f92442 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/client/types.gen.ts
@@ -14,14 +14,10 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>, CoreConfig {
   /**
    * Axios implementation. You can use this option to provide either an
    * `AxiosStatic` or an `AxiosInstance`.
@@ -43,13 +39,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | AxiosRequestHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * Throw an error instead of returning it in the response?
@@ -63,7 +53,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -99,46 +91,26 @@ export type RequestResult<
   TError = unknown,
   ThrowOnError extends boolean = boolean,
 > = ThrowOnError extends true
-  ? Promise<
-      AxiosResponse<
-        TData extends Record<string, unknown> ? TData[keyof TData] : TData
-      >
-    >
+  ? Promise<AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData>>
   : Promise<
-      | (AxiosResponse<
-          TData extends Record<string, unknown> ? TData[keyof TData] : TData
-        > & { error: undefined })
-      | (AxiosError<
-          TError extends Record<string, unknown> ? TError[keyof TError] : TError
-        > & {
+      | (AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData> & {
+          error: undefined;
+        })
+      | (AxiosError<TError extends Record<string, unknown> ? TError[keyof TError] : TError> & {
           data: undefined;
-          error: TError extends Record<string, unknown>
-            ? TError[keyof TError]
-            : TError;
+          error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
         })
     >;
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -154,13 +126,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   instance: AxiosInstance;
 };
 
@@ -190,8 +156,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/client/utils.gen.ts
index 723c477c0..1b4600f76 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/client/utils.gen.ts
@@ -130,9 +130,7 @@ export const buildUrl: Client['buildUrl'] = (options) => {
   const instanceBaseUrl = options.axios?.defaults?.baseURL;
 
   const baseUrl =
-    !!options.baseURL && typeof options.baseURL === 'string'
-      ? options.baseURL
-      : instanceBaseUrl;
+    !!options.baseURL && typeof options.baseURL === 'string' ? options.baseURL : instanceBaseUrl;
 
   return getUrl({
     baseUrl: baseUrl as string,
@@ -179,9 +177,7 @@ export const mergeHeaders = (
 
     for (const [key, value] of iterator) {
       if (
-        axiosHeadersKeywords.includes(
-          key as (typeof axiosHeadersKeywords)[number],
-        ) &&
+        axiosHeadersKeywords.includes(key as (typeof axiosHeadersKeywords)[number]) &&
         typeof value === 'object'
       ) {
         mergedHeaders[key] = {
@@ -198,8 +194,7 @@ export const mergeHeaders = (
       } else if (value !== undefined) {
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders[key] =
-          typeof value === 'object' ? JSON.stringify(value) : (value as string);
+        mergedHeaders[key] = typeof value === 'object' ? JSON.stringify(value) : (value as string);
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/content-types/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/internal-name-conflict/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/client/client.gen.ts
index a4f9b45e7..9b3b2fa6a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/client/client.gen.ts
@@ -7,13 +7,7 @@ import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
 import type { Client, Config, RequestOptions } from './types.gen';
-import {
-  buildUrl,
-  createConfig,
-  mergeConfigs,
-  mergeHeaders,
-  setAuthParams,
-} from './utils.gen';
+import { buildUrl, createConfig, mergeConfigs, mergeHeaders, setAuthParams } from './utils.gen';
 
 export const createClient = (config: Config = {}): Client => {
   let _config = mergeConfigs(createConfig(), config);
@@ -115,27 +109,22 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        // @ts-expect-error
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      // @ts-expect-error
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/client/types.gen.ts
index 59be50cc3..3a6f92442 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/client/types.gen.ts
@@ -14,14 +14,10 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>, CoreConfig {
   /**
    * Axios implementation. You can use this option to provide either an
    * `AxiosStatic` or an `AxiosInstance`.
@@ -43,13 +39,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | AxiosRequestHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * Throw an error instead of returning it in the response?
@@ -63,7 +53,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -99,46 +91,26 @@ export type RequestResult<
   TError = unknown,
   ThrowOnError extends boolean = boolean,
 > = ThrowOnError extends true
-  ? Promise<
-      AxiosResponse<
-        TData extends Record<string, unknown> ? TData[keyof TData] : TData
-      >
-    >
+  ? Promise<AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData>>
   : Promise<
-      | (AxiosResponse<
-          TData extends Record<string, unknown> ? TData[keyof TData] : TData
-        > & { error: undefined })
-      | (AxiosError<
-          TError extends Record<string, unknown> ? TError[keyof TError] : TError
-        > & {
+      | (AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData> & {
+          error: undefined;
+        })
+      | (AxiosError<TError extends Record<string, unknown> ? TError[keyof TError] : TError> & {
           data: undefined;
-          error: TError extends Record<string, unknown>
-            ? TError[keyof TError]
-            : TError;
+          error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
         })
     >;
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -154,13 +126,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   instance: AxiosInstance;
 };
 
@@ -190,8 +156,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/client/utils.gen.ts
index 723c477c0..1b4600f76 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/client/utils.gen.ts
@@ -130,9 +130,7 @@ export const buildUrl: Client['buildUrl'] = (options) => {
   const instanceBaseUrl = options.axios?.defaults?.baseURL;
 
   const baseUrl =
-    !!options.baseURL && typeof options.baseURL === 'string'
-      ? options.baseURL
-      : instanceBaseUrl;
+    !!options.baseURL && typeof options.baseURL === 'string' ? options.baseURL : instanceBaseUrl;
 
   return getUrl({
     baseUrl: baseUrl as string,
@@ -179,9 +177,7 @@ export const mergeHeaders = (
 
     for (const [key, value] of iterator) {
       if (
-        axiosHeadersKeywords.includes(
-          key as (typeof axiosHeadersKeywords)[number],
-        ) &&
+        axiosHeadersKeywords.includes(key as (typeof axiosHeadersKeywords)[number]) &&
         typeof value === 'object'
       ) {
         mergedHeaders[key] = {
@@ -198,8 +194,7 @@ export const mergeHeaders = (
       } else if (value !== undefined) {
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders[key] =
-          typeof value === 'object' ? JSON.stringify(value) : (value as string);
+        mergedHeaders[key] = typeof value === 'object' ? JSON.stringify(value) : (value as string);
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false-axios/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/parameter-explode-false/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/client/client.gen.ts
index 9d2351eb7..b38335c7e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/client/client.gen.ts
@@ -1,12 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { HttpResponse } from '@angular/common/http';
-import {
-  HttpClient,
-  HttpErrorResponse,
-  HttpEventType,
-  HttpRequest,
-} from '@angular/common/http';
+import { HttpClient, HttpErrorResponse, HttpEventType, HttpRequest } from '@angular/common/http';
 import {
   assertInInjectionContext,
   inject,
@@ -75,9 +70,7 @@ export const createClient = (config: Config = {}): Client => {
 
     if (!opts.httpClient) {
       if (opts.injector) {
-        opts.httpClient = runInInjectionContext(opts.injector, () =>
-          inject(HttpClient),
-        );
+        opts.httpClient = runInInjectionContext(opts.injector, () => inject(HttpClient));
       } else {
         assertInInjectionContext(requestOptions);
         opts.httpClient = inject(HttpClient);
@@ -95,15 +88,10 @@ export const createClient = (config: Config = {}): Client => {
 
     const url = buildUrl(opts as any);
 
-    const req = new HttpRequest<unknown>(
-      opts.method ?? 'GET',
-      url,
-      getValidRequestBody(opts),
-      {
-        redirect: 'follow',
-        ...opts,
-      },
-    );
+    const req = new HttpRequest<unknown>(opts.method ?? 'GET', url, getValidRequestBody(opts), {
+      redirect: 'follow',
+      ...opts,
+    });
 
     return { opts, req, url };
   };
@@ -168,9 +156,7 @@ export const createClient = (config: Config = {}): Client => {
         bodyResponse = await opts.responseTransformer(bodyResponse);
       }
 
-      return opts.responseStyle === 'data'
-        ? bodyResponse
-        : { data: bodyResponse, ...result };
+      return opts.responseStyle === 'data' ? bodyResponse : { data: bodyResponse, ...result };
     } catch (error) {
       if (error instanceof HttpErrorResponse) {
         result.response = error;
@@ -180,12 +166,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            finalError,
-            result.response as any,
-            req,
-            opts as any,
-          )) as string;
+          finalError = (await fn(finalError, result.response as any, req, opts as any)) as string;
         }
       }
 
@@ -202,25 +183,20 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
@@ -241,9 +217,7 @@ export const createClient = (config: Config = {}): Client => {
       }
 
       if (options.requestValidator) {
-        throw new Error(
-          'Request validation is not supported in requestOptions',
-        );
+        throw new Error('Request validation is not supported in requestOptions');
       }
 
       return requestOptions(options).req;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/client/types.gen.ts
index c7b4e2e12..7fa18d06e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/client/types.gen.ts
@@ -14,17 +14,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    Omit<CoreConfig, 'headers'> {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, Omit<CoreConfig, 'headers'> {
   /**
    * Base URL for all requests made by this client.
    */
@@ -39,13 +35,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | HttpHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The HTTP client to use for making requests.
@@ -71,7 +61,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -122,21 +114,15 @@ export type RequestResult<
         ? TData[keyof TData]
         : TData
       : {
-          data: TData extends Record<string, unknown>
-            ? TData[keyof TData]
-            : TData;
+          data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
           request: HttpRequest<unknown>;
           response: HttpResponse<TData>;
         }
     : TResponseStyle extends 'data'
-      ?
-          | (TData extends Record<string, unknown> ? TData[keyof TData] : TData)
-          | undefined
+      ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
       :
           | {
-              data: TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData;
+              data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
               error: undefined;
               request: HttpRequest<unknown>;
               response: HttpResponse<TData>;
@@ -182,10 +168,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type RequestOptionsFn = <
@@ -206,13 +189,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<
     HttpRequest<unknown>,
     HttpResponse<unknown>,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/client/utils.gen.ts
index 2ff87e260..b8c8b3757 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/client/utils.gen.ts
@@ -54,10 +54,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -164,10 +161,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -176,9 +170,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -310,9 +302,7 @@ export const mergeHeaders = (
           // content value in OpenAPI specification is 'application/json'
           mergedHeaders = mergedHeaders.set(
             key,
-            typeof value === 'object'
-              ? JSON.stringify(value)
-              : (value as string),
+            typeof value === 'object' ? JSON.stringify(value) : (value as string),
           );
         }
       }
@@ -329,10 +319,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -366,10 +353,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default-class/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/client/client.gen.ts
index 9d2351eb7..b38335c7e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/client/client.gen.ts
@@ -1,12 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { HttpResponse } from '@angular/common/http';
-import {
-  HttpClient,
-  HttpErrorResponse,
-  HttpEventType,
-  HttpRequest,
-} from '@angular/common/http';
+import { HttpClient, HttpErrorResponse, HttpEventType, HttpRequest } from '@angular/common/http';
 import {
   assertInInjectionContext,
   inject,
@@ -75,9 +70,7 @@ export const createClient = (config: Config = {}): Client => {
 
     if (!opts.httpClient) {
       if (opts.injector) {
-        opts.httpClient = runInInjectionContext(opts.injector, () =>
-          inject(HttpClient),
-        );
+        opts.httpClient = runInInjectionContext(opts.injector, () => inject(HttpClient));
       } else {
         assertInInjectionContext(requestOptions);
         opts.httpClient = inject(HttpClient);
@@ -95,15 +88,10 @@ export const createClient = (config: Config = {}): Client => {
 
     const url = buildUrl(opts as any);
 
-    const req = new HttpRequest<unknown>(
-      opts.method ?? 'GET',
-      url,
-      getValidRequestBody(opts),
-      {
-        redirect: 'follow',
-        ...opts,
-      },
-    );
+    const req = new HttpRequest<unknown>(opts.method ?? 'GET', url, getValidRequestBody(opts), {
+      redirect: 'follow',
+      ...opts,
+    });
 
     return { opts, req, url };
   };
@@ -168,9 +156,7 @@ export const createClient = (config: Config = {}): Client => {
         bodyResponse = await opts.responseTransformer(bodyResponse);
       }
 
-      return opts.responseStyle === 'data'
-        ? bodyResponse
-        : { data: bodyResponse, ...result };
+      return opts.responseStyle === 'data' ? bodyResponse : { data: bodyResponse, ...result };
     } catch (error) {
       if (error instanceof HttpErrorResponse) {
         result.response = error;
@@ -180,12 +166,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            finalError,
-            result.response as any,
-            req,
-            opts as any,
-          )) as string;
+          finalError = (await fn(finalError, result.response as any, req, opts as any)) as string;
         }
       }
 
@@ -202,25 +183,20 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
@@ -241,9 +217,7 @@ export const createClient = (config: Config = {}): Client => {
       }
 
       if (options.requestValidator) {
-        throw new Error(
-          'Request validation is not supported in requestOptions',
-        );
+        throw new Error('Request validation is not supported in requestOptions');
       }
 
       return requestOptions(options).req;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/client/types.gen.ts
index c7b4e2e12..7fa18d06e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/client/types.gen.ts
@@ -14,17 +14,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    Omit<CoreConfig, 'headers'> {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, Omit<CoreConfig, 'headers'> {
   /**
    * Base URL for all requests made by this client.
    */
@@ -39,13 +35,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | HttpHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The HTTP client to use for making requests.
@@ -71,7 +61,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -122,21 +114,15 @@ export type RequestResult<
         ? TData[keyof TData]
         : TData
       : {
-          data: TData extends Record<string, unknown>
-            ? TData[keyof TData]
-            : TData;
+          data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
           request: HttpRequest<unknown>;
           response: HttpResponse<TData>;
         }
     : TResponseStyle extends 'data'
-      ?
-          | (TData extends Record<string, unknown> ? TData[keyof TData] : TData)
-          | undefined
+      ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
       :
           | {
-              data: TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData;
+              data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
               error: undefined;
               request: HttpRequest<unknown>;
               response: HttpResponse<TData>;
@@ -182,10 +168,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type RequestOptionsFn = <
@@ -206,13 +189,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<
     HttpRequest<unknown>,
     HttpResponse<unknown>,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/client/utils.gen.ts
index 2ff87e260..b8c8b3757 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/client/utils.gen.ts
@@ -54,10 +54,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -164,10 +161,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -176,9 +170,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -310,9 +302,7 @@ export const mergeHeaders = (
           // content value in OpenAPI specification is 'application/json'
           mergedHeaders = mergedHeaders.set(
             key,
-            typeof value === 'object'
-              ? JSON.stringify(value)
-              : (value as string),
+            typeof value === 'object' ? JSON.stringify(value) : (value as string),
           );
         }
       }
@@ -329,10 +319,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -366,10 +353,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@angular/common/default/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/default/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/instance/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/sdk/throwOnError/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-valibot/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/transformers/type-format-zod/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/asClass/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@pinia/colada/fetch/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/client/client.gen.ts
index a4f9b45e7..9b3b2fa6a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/client/client.gen.ts
@@ -7,13 +7,7 @@ import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
 import type { Client, Config, RequestOptions } from './types.gen';
-import {
-  buildUrl,
-  createConfig,
-  mergeConfigs,
-  mergeHeaders,
-  setAuthParams,
-} from './utils.gen';
+import { buildUrl, createConfig, mergeConfigs, mergeHeaders, setAuthParams } from './utils.gen';
 
 export const createClient = (config: Config = {}): Client => {
   let _config = mergeConfigs(createConfig(), config);
@@ -115,27 +109,22 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        // @ts-expect-error
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      // @ts-expect-error
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/client/types.gen.ts
index 59be50cc3..3a6f92442 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/client/types.gen.ts
@@ -14,14 +14,10 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>, CoreConfig {
   /**
    * Axios implementation. You can use this option to provide either an
    * `AxiosStatic` or an `AxiosInstance`.
@@ -43,13 +39,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | AxiosRequestHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * Throw an error instead of returning it in the response?
@@ -63,7 +53,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -99,46 +91,26 @@ export type RequestResult<
   TError = unknown,
   ThrowOnError extends boolean = boolean,
 > = ThrowOnError extends true
-  ? Promise<
-      AxiosResponse<
-        TData extends Record<string, unknown> ? TData[keyof TData] : TData
-      >
-    >
+  ? Promise<AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData>>
   : Promise<
-      | (AxiosResponse<
-          TData extends Record<string, unknown> ? TData[keyof TData] : TData
-        > & { error: undefined })
-      | (AxiosError<
-          TError extends Record<string, unknown> ? TError[keyof TError] : TError
-        > & {
+      | (AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData> & {
+          error: undefined;
+        })
+      | (AxiosError<TError extends Record<string, unknown> ? TError[keyof TError] : TError> & {
           data: undefined;
-          error: TError extends Record<string, unknown>
-            ? TError[keyof TError]
-            : TError;
+          error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
         })
     >;
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -154,13 +126,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   instance: AxiosInstance;
 };
 
@@ -190,8 +156,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/client/utils.gen.ts
index 723c477c0..1b4600f76 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/client/utils.gen.ts
@@ -130,9 +130,7 @@ export const buildUrl: Client['buildUrl'] = (options) => {
   const instanceBaseUrl = options.axios?.defaults?.baseURL;
 
   const baseUrl =
-    !!options.baseURL && typeof options.baseURL === 'string'
-      ? options.baseURL
-      : instanceBaseUrl;
+    !!options.baseURL && typeof options.baseURL === 'string' ? options.baseURL : instanceBaseUrl;
 
   return getUrl({
     baseUrl: baseUrl as string,
@@ -179,9 +177,7 @@ export const mergeHeaders = (
 
     for (const [key, value] of iterator) {
       if (
-        axiosHeadersKeywords.includes(
-          key as (typeof axiosHeadersKeywords)[number],
-        ) &&
+        axiosHeadersKeywords.includes(key as (typeof axiosHeadersKeywords)[number]) &&
         typeof value === 'object'
       ) {
         mergedHeaders[key] = {
@@ -198,8 +194,7 @@ export const mergeHeaders = (
       } else if (value !== undefined) {
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders[key] =
-          typeof value === 'object' ? JSON.stringify(value) : (value as string);
+        mergedHeaders[key] = typeof value === 'object' ? JSON.stringify(value) : (value as string);
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/axios/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/fetch/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/angular-query-experimental/name-builder/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/asClass/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/client/client.gen.ts
index a4f9b45e7..9b3b2fa6a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/client/client.gen.ts
@@ -7,13 +7,7 @@ import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
 import type { Client, Config, RequestOptions } from './types.gen';
-import {
-  buildUrl,
-  createConfig,
-  mergeConfigs,
-  mergeHeaders,
-  setAuthParams,
-} from './utils.gen';
+import { buildUrl, createConfig, mergeConfigs, mergeHeaders, setAuthParams } from './utils.gen';
 
 export const createClient = (config: Config = {}): Client => {
   let _config = mergeConfigs(createConfig(), config);
@@ -115,27 +109,22 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        // @ts-expect-error
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      // @ts-expect-error
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/client/types.gen.ts
index 59be50cc3..3a6f92442 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/client/types.gen.ts
@@ -14,14 +14,10 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>, CoreConfig {
   /**
    * Axios implementation. You can use this option to provide either an
    * `AxiosStatic` or an `AxiosInstance`.
@@ -43,13 +39,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | AxiosRequestHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * Throw an error instead of returning it in the response?
@@ -63,7 +53,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -99,46 +91,26 @@ export type RequestResult<
   TError = unknown,
   ThrowOnError extends boolean = boolean,
 > = ThrowOnError extends true
-  ? Promise<
-      AxiosResponse<
-        TData extends Record<string, unknown> ? TData[keyof TData] : TData
-      >
-    >
+  ? Promise<AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData>>
   : Promise<
-      | (AxiosResponse<
-          TData extends Record<string, unknown> ? TData[keyof TData] : TData
-        > & { error: undefined })
-      | (AxiosError<
-          TError extends Record<string, unknown> ? TError[keyof TError] : TError
-        > & {
+      | (AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData> & {
+          error: undefined;
+        })
+      | (AxiosError<TError extends Record<string, unknown> ? TError[keyof TError] : TError> & {
           data: undefined;
-          error: TError extends Record<string, unknown>
-            ? TError[keyof TError]
-            : TError;
+          error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
         })
     >;
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -154,13 +126,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   instance: AxiosInstance;
 };
 
@@ -190,8 +156,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/client/utils.gen.ts
index 723c477c0..1b4600f76 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/client/utils.gen.ts
@@ -130,9 +130,7 @@ export const buildUrl: Client['buildUrl'] = (options) => {
   const instanceBaseUrl = options.axios?.defaults?.baseURL;
 
   const baseUrl =
-    !!options.baseURL && typeof options.baseURL === 'string'
-      ? options.baseURL
-      : instanceBaseUrl;
+    !!options.baseURL && typeof options.baseURL === 'string' ? options.baseURL : instanceBaseUrl;
 
   return getUrl({
     baseUrl: baseUrl as string,
@@ -179,9 +177,7 @@ export const mergeHeaders = (
 
     for (const [key, value] of iterator) {
       if (
-        axiosHeadersKeywords.includes(
-          key as (typeof axiosHeadersKeywords)[number],
-        ) &&
+        axiosHeadersKeywords.includes(key as (typeof axiosHeadersKeywords)[number]) &&
         typeof value === 'object'
       ) {
         mergedHeaders[key] = {
@@ -198,8 +194,7 @@ export const mergeHeaders = (
       } else if (value !== undefined) {
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders[key] =
-          typeof value === 'object' ? JSON.stringify(value) : (value as string);
+        mergedHeaders[key] = typeof value === 'object' ? JSON.stringify(value) : (value as string);
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/axios/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/fetch/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/react-query/name-builder/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/asClass/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/client/client.gen.ts
index a4f9b45e7..9b3b2fa6a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/client/client.gen.ts
@@ -7,13 +7,7 @@ import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
 import type { Client, Config, RequestOptions } from './types.gen';
-import {
-  buildUrl,
-  createConfig,
-  mergeConfigs,
-  mergeHeaders,
-  setAuthParams,
-} from './utils.gen';
+import { buildUrl, createConfig, mergeConfigs, mergeHeaders, setAuthParams } from './utils.gen';
 
 export const createClient = (config: Config = {}): Client => {
   let _config = mergeConfigs(createConfig(), config);
@@ -115,27 +109,22 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        // @ts-expect-error
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      // @ts-expect-error
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/client/types.gen.ts
index 59be50cc3..3a6f92442 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/client/types.gen.ts
@@ -14,14 +14,10 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>, CoreConfig {
   /**
    * Axios implementation. You can use this option to provide either an
    * `AxiosStatic` or an `AxiosInstance`.
@@ -43,13 +39,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | AxiosRequestHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * Throw an error instead of returning it in the response?
@@ -63,7 +53,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -99,46 +91,26 @@ export type RequestResult<
   TError = unknown,
   ThrowOnError extends boolean = boolean,
 > = ThrowOnError extends true
-  ? Promise<
-      AxiosResponse<
-        TData extends Record<string, unknown> ? TData[keyof TData] : TData
-      >
-    >
+  ? Promise<AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData>>
   : Promise<
-      | (AxiosResponse<
-          TData extends Record<string, unknown> ? TData[keyof TData] : TData
-        > & { error: undefined })
-      | (AxiosError<
-          TError extends Record<string, unknown> ? TError[keyof TError] : TError
-        > & {
+      | (AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData> & {
+          error: undefined;
+        })
+      | (AxiosError<TError extends Record<string, unknown> ? TError[keyof TError] : TError> & {
           data: undefined;
-          error: TError extends Record<string, unknown>
-            ? TError[keyof TError]
-            : TError;
+          error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
         })
     >;
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -154,13 +126,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   instance: AxiosInstance;
 };
 
@@ -190,8 +156,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/client/utils.gen.ts
index 723c477c0..1b4600f76 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/client/utils.gen.ts
@@ -130,9 +130,7 @@ export const buildUrl: Client['buildUrl'] = (options) => {
   const instanceBaseUrl = options.axios?.defaults?.baseURL;
 
   const baseUrl =
-    !!options.baseURL && typeof options.baseURL === 'string'
-      ? options.baseURL
-      : instanceBaseUrl;
+    !!options.baseURL && typeof options.baseURL === 'string' ? options.baseURL : instanceBaseUrl;
 
   return getUrl({
     baseUrl: baseUrl as string,
@@ -179,9 +177,7 @@ export const mergeHeaders = (
 
     for (const [key, value] of iterator) {
       if (
-        axiosHeadersKeywords.includes(
-          key as (typeof axiosHeadersKeywords)[number],
-        ) &&
+        axiosHeadersKeywords.includes(key as (typeof axiosHeadersKeywords)[number]) &&
         typeof value === 'object'
       ) {
         mergedHeaders[key] = {
@@ -198,8 +194,7 @@ export const mergeHeaders = (
       } else if (value !== undefined) {
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders[key] =
-          typeof value === 'object' ? JSON.stringify(value) : (value as string);
+        mergedHeaders[key] = typeof value === 'object' ? JSON.stringify(value) : (value as string);
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/axios/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/fetch/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/solid-query/name-builder/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/asClass/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/client/client.gen.ts
index a4f9b45e7..9b3b2fa6a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/client/client.gen.ts
@@ -7,13 +7,7 @@ import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
 import type { Client, Config, RequestOptions } from './types.gen';
-import {
-  buildUrl,
-  createConfig,
-  mergeConfigs,
-  mergeHeaders,
-  setAuthParams,
-} from './utils.gen';
+import { buildUrl, createConfig, mergeConfigs, mergeHeaders, setAuthParams } from './utils.gen';
 
 export const createClient = (config: Config = {}): Client => {
   let _config = mergeConfigs(createConfig(), config);
@@ -115,27 +109,22 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        // @ts-expect-error
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      // @ts-expect-error
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/client/types.gen.ts
index 59be50cc3..3a6f92442 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/client/types.gen.ts
@@ -14,14 +14,10 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>, CoreConfig {
   /**
    * Axios implementation. You can use this option to provide either an
    * `AxiosStatic` or an `AxiosInstance`.
@@ -43,13 +39,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | AxiosRequestHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * Throw an error instead of returning it in the response?
@@ -63,7 +53,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -99,46 +91,26 @@ export type RequestResult<
   TError = unknown,
   ThrowOnError extends boolean = boolean,
 > = ThrowOnError extends true
-  ? Promise<
-      AxiosResponse<
-        TData extends Record<string, unknown> ? TData[keyof TData] : TData
-      >
-    >
+  ? Promise<AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData>>
   : Promise<
-      | (AxiosResponse<
-          TData extends Record<string, unknown> ? TData[keyof TData] : TData
-        > & { error: undefined })
-      | (AxiosError<
-          TError extends Record<string, unknown> ? TError[keyof TError] : TError
-        > & {
+      | (AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData> & {
+          error: undefined;
+        })
+      | (AxiosError<TError extends Record<string, unknown> ? TError[keyof TError] : TError> & {
           data: undefined;
-          error: TError extends Record<string, unknown>
-            ? TError[keyof TError]
-            : TError;
+          error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
         })
     >;
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -154,13 +126,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   instance: AxiosInstance;
 };
 
@@ -190,8 +156,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/client/utils.gen.ts
index 723c477c0..1b4600f76 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/client/utils.gen.ts
@@ -130,9 +130,7 @@ export const buildUrl: Client['buildUrl'] = (options) => {
   const instanceBaseUrl = options.axios?.defaults?.baseURL;
 
   const baseUrl =
-    !!options.baseURL && typeof options.baseURL === 'string'
-      ? options.baseURL
-      : instanceBaseUrl;
+    !!options.baseURL && typeof options.baseURL === 'string' ? options.baseURL : instanceBaseUrl;
 
   return getUrl({
     baseUrl: baseUrl as string,
@@ -179,9 +177,7 @@ export const mergeHeaders = (
 
     for (const [key, value] of iterator) {
       if (
-        axiosHeadersKeywords.includes(
-          key as (typeof axiosHeadersKeywords)[number],
-        ) &&
+        axiosHeadersKeywords.includes(key as (typeof axiosHeadersKeywords)[number]) &&
         typeof value === 'object'
       ) {
         mergedHeaders[key] = {
@@ -198,8 +194,7 @@ export const mergeHeaders = (
       } else if (value !== undefined) {
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders[key] =
-          typeof value === 'object' ? JSON.stringify(value) : (value as string);
+        mergedHeaders[key] = typeof value === 'object' ? JSON.stringify(value) : (value as string);
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/axios/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/fetch/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/svelte-query/name-builder/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/asClass/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/client/client.gen.ts
index a4f9b45e7..9b3b2fa6a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/client/client.gen.ts
@@ -7,13 +7,7 @@ import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
 import type { Client, Config, RequestOptions } from './types.gen';
-import {
-  buildUrl,
-  createConfig,
-  mergeConfigs,
-  mergeHeaders,
-  setAuthParams,
-} from './utils.gen';
+import { buildUrl, createConfig, mergeConfigs, mergeHeaders, setAuthParams } from './utils.gen';
 
 export const createClient = (config: Config = {}): Client => {
   let _config = mergeConfigs(createConfig(), config);
@@ -115,27 +109,22 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        // @ts-expect-error
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      // @ts-expect-error
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/client/types.gen.ts
index 59be50cc3..3a6f92442 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/client/types.gen.ts
@@ -14,14 +14,10 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>, CoreConfig {
   /**
    * Axios implementation. You can use this option to provide either an
    * `AxiosStatic` or an `AxiosInstance`.
@@ -43,13 +39,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | AxiosRequestHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * Throw an error instead of returning it in the response?
@@ -63,7 +53,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -99,46 +91,26 @@ export type RequestResult<
   TError = unknown,
   ThrowOnError extends boolean = boolean,
 > = ThrowOnError extends true
-  ? Promise<
-      AxiosResponse<
-        TData extends Record<string, unknown> ? TData[keyof TData] : TData
-      >
-    >
+  ? Promise<AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData>>
   : Promise<
-      | (AxiosResponse<
-          TData extends Record<string, unknown> ? TData[keyof TData] : TData
-        > & { error: undefined })
-      | (AxiosError<
-          TError extends Record<string, unknown> ? TError[keyof TError] : TError
-        > & {
+      | (AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData> & {
+          error: undefined;
+        })
+      | (AxiosError<TError extends Record<string, unknown> ? TError[keyof TError] : TError> & {
           data: undefined;
-          error: TError extends Record<string, unknown>
-            ? TError[keyof TError]
-            : TError;
+          error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
         })
     >;
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -154,13 +126,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   instance: AxiosInstance;
 };
 
@@ -190,8 +156,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/client/utils.gen.ts
index 723c477c0..1b4600f76 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/client/utils.gen.ts
@@ -130,9 +130,7 @@ export const buildUrl: Client['buildUrl'] = (options) => {
   const instanceBaseUrl = options.axios?.defaults?.baseURL;
 
   const baseUrl =
-    !!options.baseURL && typeof options.baseURL === 'string'
-      ? options.baseURL
-      : instanceBaseUrl;
+    !!options.baseURL && typeof options.baseURL === 'string' ? options.baseURL : instanceBaseUrl;
 
   return getUrl({
     baseUrl: baseUrl as string,
@@ -179,9 +177,7 @@ export const mergeHeaders = (
 
     for (const [key, value] of iterator) {
       if (
-        axiosHeadersKeywords.includes(
-          key as (typeof axiosHeadersKeywords)[number],
-        ) &&
+        axiosHeadersKeywords.includes(key as (typeof axiosHeadersKeywords)[number]) &&
         typeof value === 'object'
       ) {
         mergedHeaders[key] = {
@@ -198,8 +194,7 @@ export const mergeHeaders = (
       } else if (value !== undefined) {
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders[key] =
-          typeof value === 'object' ? JSON.stringify(value) : (value as string);
+        mergedHeaders[key] = typeof value === 'object' ? JSON.stringify(value) : (value as string);
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/axios/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/fetch/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/plugins/@tanstack/vue-query/name-builder/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-api-key/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-false/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-http-bearer/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-oauth2/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/security-open-id-connect/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/servers/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-all-of/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-array/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-recursive/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transforms-read-write/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/body-response-text-plain/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/client/client.gen.ts
index 9d2351eb7..b38335c7e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/client/client.gen.ts
@@ -1,12 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { HttpResponse } from '@angular/common/http';
-import {
-  HttpClient,
-  HttpErrorResponse,
-  HttpEventType,
-  HttpRequest,
-} from '@angular/common/http';
+import { HttpClient, HttpErrorResponse, HttpEventType, HttpRequest } from '@angular/common/http';
 import {
   assertInInjectionContext,
   inject,
@@ -75,9 +70,7 @@ export const createClient = (config: Config = {}): Client => {
 
     if (!opts.httpClient) {
       if (opts.injector) {
-        opts.httpClient = runInInjectionContext(opts.injector, () =>
-          inject(HttpClient),
-        );
+        opts.httpClient = runInInjectionContext(opts.injector, () => inject(HttpClient));
       } else {
         assertInInjectionContext(requestOptions);
         opts.httpClient = inject(HttpClient);
@@ -95,15 +88,10 @@ export const createClient = (config: Config = {}): Client => {
 
     const url = buildUrl(opts as any);
 
-    const req = new HttpRequest<unknown>(
-      opts.method ?? 'GET',
-      url,
-      getValidRequestBody(opts),
-      {
-        redirect: 'follow',
-        ...opts,
-      },
-    );
+    const req = new HttpRequest<unknown>(opts.method ?? 'GET', url, getValidRequestBody(opts), {
+      redirect: 'follow',
+      ...opts,
+    });
 
     return { opts, req, url };
   };
@@ -168,9 +156,7 @@ export const createClient = (config: Config = {}): Client => {
         bodyResponse = await opts.responseTransformer(bodyResponse);
       }
 
-      return opts.responseStyle === 'data'
-        ? bodyResponse
-        : { data: bodyResponse, ...result };
+      return opts.responseStyle === 'data' ? bodyResponse : { data: bodyResponse, ...result };
     } catch (error) {
       if (error instanceof HttpErrorResponse) {
         result.response = error;
@@ -180,12 +166,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            finalError,
-            result.response as any,
-            req,
-            opts as any,
-          )) as string;
+          finalError = (await fn(finalError, result.response as any, req, opts as any)) as string;
         }
       }
 
@@ -202,25 +183,20 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
@@ -241,9 +217,7 @@ export const createClient = (config: Config = {}): Client => {
       }
 
       if (options.requestValidator) {
-        throw new Error(
-          'Request validation is not supported in requestOptions',
-        );
+        throw new Error('Request validation is not supported in requestOptions');
       }
 
       return requestOptions(options).req;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/client/types.gen.ts
index c7b4e2e12..7fa18d06e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/client/types.gen.ts
@@ -14,17 +14,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    Omit<CoreConfig, 'headers'> {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, Omit<CoreConfig, 'headers'> {
   /**
    * Base URL for all requests made by this client.
    */
@@ -39,13 +35,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | HttpHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The HTTP client to use for making requests.
@@ -71,7 +61,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -122,21 +114,15 @@ export type RequestResult<
         ? TData[keyof TData]
         : TData
       : {
-          data: TData extends Record<string, unknown>
-            ? TData[keyof TData]
-            : TData;
+          data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
           request: HttpRequest<unknown>;
           response: HttpResponse<TData>;
         }
     : TResponseStyle extends 'data'
-      ?
-          | (TData extends Record<string, unknown> ? TData[keyof TData] : TData)
-          | undefined
+      ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
       :
           | {
-              data: TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData;
+              data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
               error: undefined;
               request: HttpRequest<unknown>;
               response: HttpResponse<TData>;
@@ -182,10 +168,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type RequestOptionsFn = <
@@ -206,13 +189,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<
     HttpRequest<unknown>,
     HttpResponse<unknown>,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/client/utils.gen.ts
index 2ff87e260..b8c8b3757 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/client/utils.gen.ts
@@ -54,10 +54,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -164,10 +161,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -176,9 +170,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -310,9 +302,7 @@ export const mergeHeaders = (
           // content value in OpenAPI specification is 'application/json'
           mergedHeaders = mergedHeaders.set(
             key,
-            typeof value === 'object'
-              ? JSON.stringify(value)
-              : (value as string),
+            typeof value === 'object' ? JSON.stringify(value) : (value as string),
           );
         }
       }
@@ -329,10 +319,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -366,10 +353,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-false/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/client/client.gen.ts
index 9d2351eb7..b38335c7e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/client/client.gen.ts
@@ -1,12 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { HttpResponse } from '@angular/common/http';
-import {
-  HttpClient,
-  HttpErrorResponse,
-  HttpEventType,
-  HttpRequest,
-} from '@angular/common/http';
+import { HttpClient, HttpErrorResponse, HttpEventType, HttpRequest } from '@angular/common/http';
 import {
   assertInInjectionContext,
   inject,
@@ -75,9 +70,7 @@ export const createClient = (config: Config = {}): Client => {
 
     if (!opts.httpClient) {
       if (opts.injector) {
-        opts.httpClient = runInInjectionContext(opts.injector, () =>
-          inject(HttpClient),
-        );
+        opts.httpClient = runInInjectionContext(opts.injector, () => inject(HttpClient));
       } else {
         assertInInjectionContext(requestOptions);
         opts.httpClient = inject(HttpClient);
@@ -95,15 +88,10 @@ export const createClient = (config: Config = {}): Client => {
 
     const url = buildUrl(opts as any);
 
-    const req = new HttpRequest<unknown>(
-      opts.method ?? 'GET',
-      url,
-      getValidRequestBody(opts),
-      {
-        redirect: 'follow',
-        ...opts,
-      },
-    );
+    const req = new HttpRequest<unknown>(opts.method ?? 'GET', url, getValidRequestBody(opts), {
+      redirect: 'follow',
+      ...opts,
+    });
 
     return { opts, req, url };
   };
@@ -168,9 +156,7 @@ export const createClient = (config: Config = {}): Client => {
         bodyResponse = await opts.responseTransformer(bodyResponse);
       }
 
-      return opts.responseStyle === 'data'
-        ? bodyResponse
-        : { data: bodyResponse, ...result };
+      return opts.responseStyle === 'data' ? bodyResponse : { data: bodyResponse, ...result };
     } catch (error) {
       if (error instanceof HttpErrorResponse) {
         result.response = error;
@@ -180,12 +166,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            finalError,
-            result.response as any,
-            req,
-            opts as any,
-          )) as string;
+          finalError = (await fn(finalError, result.response as any, req, opts as any)) as string;
         }
       }
 
@@ -202,25 +183,20 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
@@ -241,9 +217,7 @@ export const createClient = (config: Config = {}): Client => {
       }
 
       if (options.requestValidator) {
-        throw new Error(
-          'Request validation is not supported in requestOptions',
-        );
+        throw new Error('Request validation is not supported in requestOptions');
       }
 
       return requestOptions(options).req;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/client/types.gen.ts
index c7b4e2e12..7fa18d06e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/client/types.gen.ts
@@ -14,17 +14,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    Omit<CoreConfig, 'headers'> {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, Omit<CoreConfig, 'headers'> {
   /**
    * Base URL for all requests made by this client.
    */
@@ -39,13 +35,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | HttpHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The HTTP client to use for making requests.
@@ -71,7 +61,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -122,21 +114,15 @@ export type RequestResult<
         ? TData[keyof TData]
         : TData
       : {
-          data: TData extends Record<string, unknown>
-            ? TData[keyof TData]
-            : TData;
+          data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
           request: HttpRequest<unknown>;
           response: HttpResponse<TData>;
         }
     : TResponseStyle extends 'data'
-      ?
-          | (TData extends Record<string, unknown> ? TData[keyof TData] : TData)
-          | undefined
+      ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
       :
           | {
-              data: TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData;
+              data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
               error: undefined;
               request: HttpRequest<unknown>;
               response: HttpResponse<TData>;
@@ -182,10 +168,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type RequestOptionsFn = <
@@ -206,13 +189,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<
     HttpRequest<unknown>,
     HttpResponse<unknown>,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/client/utils.gen.ts
index 2ff87e260..b8c8b3757 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/client/utils.gen.ts
@@ -54,10 +54,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -164,10 +161,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -176,9 +170,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -310,9 +302,7 @@ export const mergeHeaders = (
           // content value in OpenAPI specification is 'application/json'
           mergedHeaders = mergedHeaders.set(
             key,
-            typeof value === 'object'
-              ? JSON.stringify(value)
-              : (value as string),
+            typeof value === 'object' ? JSON.stringify(value) : (value as string),
           );
         }
       }
@@ -329,10 +319,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -366,10 +353,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-number/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/client/client.gen.ts
index 9d2351eb7..b38335c7e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/client/client.gen.ts
@@ -1,12 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { HttpResponse } from '@angular/common/http';
-import {
-  HttpClient,
-  HttpErrorResponse,
-  HttpEventType,
-  HttpRequest,
-} from '@angular/common/http';
+import { HttpClient, HttpErrorResponse, HttpEventType, HttpRequest } from '@angular/common/http';
 import {
   assertInInjectionContext,
   inject,
@@ -75,9 +70,7 @@ export const createClient = (config: Config = {}): Client => {
 
     if (!opts.httpClient) {
       if (opts.injector) {
-        opts.httpClient = runInInjectionContext(opts.injector, () =>
-          inject(HttpClient),
-        );
+        opts.httpClient = runInInjectionContext(opts.injector, () => inject(HttpClient));
       } else {
         assertInInjectionContext(requestOptions);
         opts.httpClient = inject(HttpClient);
@@ -95,15 +88,10 @@ export const createClient = (config: Config = {}): Client => {
 
     const url = buildUrl(opts as any);
 
-    const req = new HttpRequest<unknown>(
-      opts.method ?? 'GET',
-      url,
-      getValidRequestBody(opts),
-      {
-        redirect: 'follow',
-        ...opts,
-      },
-    );
+    const req = new HttpRequest<unknown>(opts.method ?? 'GET', url, getValidRequestBody(opts), {
+      redirect: 'follow',
+      ...opts,
+    });
 
     return { opts, req, url };
   };
@@ -168,9 +156,7 @@ export const createClient = (config: Config = {}): Client => {
         bodyResponse = await opts.responseTransformer(bodyResponse);
       }
 
-      return opts.responseStyle === 'data'
-        ? bodyResponse
-        : { data: bodyResponse, ...result };
+      return opts.responseStyle === 'data' ? bodyResponse : { data: bodyResponse, ...result };
     } catch (error) {
       if (error instanceof HttpErrorResponse) {
         result.response = error;
@@ -180,12 +166,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            finalError,
-            result.response as any,
-            req,
-            opts as any,
-          )) as string;
+          finalError = (await fn(finalError, result.response as any, req, opts as any)) as string;
         }
       }
 
@@ -202,25 +183,20 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
@@ -241,9 +217,7 @@ export const createClient = (config: Config = {}): Client => {
       }
 
       if (options.requestValidator) {
-        throw new Error(
-          'Request validation is not supported in requestOptions',
-        );
+        throw new Error('Request validation is not supported in requestOptions');
       }
 
       return requestOptions(options).req;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/client/types.gen.ts
index c7b4e2e12..7fa18d06e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/client/types.gen.ts
@@ -14,17 +14,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    Omit<CoreConfig, 'headers'> {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, Omit<CoreConfig, 'headers'> {
   /**
    * Base URL for all requests made by this client.
    */
@@ -39,13 +35,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | HttpHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The HTTP client to use for making requests.
@@ -71,7 +61,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -122,21 +114,15 @@ export type RequestResult<
         ? TData[keyof TData]
         : TData
       : {
-          data: TData extends Record<string, unknown>
-            ? TData[keyof TData]
-            : TData;
+          data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
           request: HttpRequest<unknown>;
           response: HttpResponse<TData>;
         }
     : TResponseStyle extends 'data'
-      ?
-          | (TData extends Record<string, unknown> ? TData[keyof TData] : TData)
-          | undefined
+      ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
       :
           | {
-              data: TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData;
+              data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
               error: undefined;
               request: HttpRequest<unknown>;
               response: HttpResponse<TData>;
@@ -182,10 +168,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type RequestOptionsFn = <
@@ -206,13 +189,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<
     HttpRequest<unknown>,
     HttpResponse<unknown>,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/client/utils.gen.ts
index 2ff87e260..b8c8b3757 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/client/utils.gen.ts
@@ -54,10 +54,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -164,10 +161,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -176,9 +170,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -310,9 +302,7 @@ export const mergeHeaders = (
           // content value in OpenAPI specification is 'application/json'
           mergedHeaders = mergedHeaders.set(
             key,
-            typeof value === 'object'
-              ? JSON.stringify(value)
-              : (value as string),
+            typeof value === 'object' ? JSON.stringify(value) : (value as string),
           );
         }
       }
@@ -329,10 +319,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -366,10 +353,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-strict/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/client/client.gen.ts
index 9d2351eb7..b38335c7e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/client/client.gen.ts
@@ -1,12 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { HttpResponse } from '@angular/common/http';
-import {
-  HttpClient,
-  HttpErrorResponse,
-  HttpEventType,
-  HttpRequest,
-} from '@angular/common/http';
+import { HttpClient, HttpErrorResponse, HttpEventType, HttpRequest } from '@angular/common/http';
 import {
   assertInInjectionContext,
   inject,
@@ -75,9 +70,7 @@ export const createClient = (config: Config = {}): Client => {
 
     if (!opts.httpClient) {
       if (opts.injector) {
-        opts.httpClient = runInInjectionContext(opts.injector, () =>
-          inject(HttpClient),
-        );
+        opts.httpClient = runInInjectionContext(opts.injector, () => inject(HttpClient));
       } else {
         assertInInjectionContext(requestOptions);
         opts.httpClient = inject(HttpClient);
@@ -95,15 +88,10 @@ export const createClient = (config: Config = {}): Client => {
 
     const url = buildUrl(opts as any);
 
-    const req = new HttpRequest<unknown>(
-      opts.method ?? 'GET',
-      url,
-      getValidRequestBody(opts),
-      {
-        redirect: 'follow',
-        ...opts,
-      },
-    );
+    const req = new HttpRequest<unknown>(opts.method ?? 'GET', url, getValidRequestBody(opts), {
+      redirect: 'follow',
+      ...opts,
+    });
 
     return { opts, req, url };
   };
@@ -168,9 +156,7 @@ export const createClient = (config: Config = {}): Client => {
         bodyResponse = await opts.responseTransformer(bodyResponse);
       }
 
-      return opts.responseStyle === 'data'
-        ? bodyResponse
-        : { data: bodyResponse, ...result };
+      return opts.responseStyle === 'data' ? bodyResponse : { data: bodyResponse, ...result };
     } catch (error) {
       if (error instanceof HttpErrorResponse) {
         result.response = error;
@@ -180,12 +166,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            finalError,
-            result.response as any,
-            req,
-            opts as any,
-          )) as string;
+          finalError = (await fn(finalError, result.response as any, req, opts as any)) as string;
         }
       }
 
@@ -202,25 +183,20 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
@@ -241,9 +217,7 @@ export const createClient = (config: Config = {}): Client => {
       }
 
       if (options.requestValidator) {
-        throw new Error(
-          'Request validation is not supported in requestOptions',
-        );
+        throw new Error('Request validation is not supported in requestOptions');
       }
 
       return requestOptions(options).req;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/client/types.gen.ts
index c7b4e2e12..7fa18d06e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/client/types.gen.ts
@@ -14,17 +14,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    Omit<CoreConfig, 'headers'> {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, Omit<CoreConfig, 'headers'> {
   /**
    * Base URL for all requests made by this client.
    */
@@ -39,13 +35,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | HttpHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The HTTP client to use for making requests.
@@ -71,7 +61,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -122,21 +114,15 @@ export type RequestResult<
         ? TData[keyof TData]
         : TData
       : {
-          data: TData extends Record<string, unknown>
-            ? TData[keyof TData]
-            : TData;
+          data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
           request: HttpRequest<unknown>;
           response: HttpResponse<TData>;
         }
     : TResponseStyle extends 'data'
-      ?
-          | (TData extends Record<string, unknown> ? TData[keyof TData] : TData)
-          | undefined
+      ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
       :
           | {
-              data: TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData;
+              data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
               error: undefined;
               request: HttpRequest<unknown>;
               response: HttpResponse<TData>;
@@ -182,10 +168,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type RequestOptionsFn = <
@@ -206,13 +189,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<
     HttpRequest<unknown>,
     HttpResponse<unknown>,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/client/utils.gen.ts
index 2ff87e260..b8c8b3757 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/client/utils.gen.ts
@@ -54,10 +54,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -164,10 +161,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -176,9 +170,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -310,9 +302,7 @@ export const mergeHeaders = (
           // content value in OpenAPI specification is 'application/json'
           mergedHeaders = mergedHeaders.set(
             key,
-            typeof value === 'object'
-              ? JSON.stringify(value)
-              : (value as string),
+            typeof value === 'object' ? JSON.stringify(value) : (value as string),
           );
         }
       }
@@ -329,10 +319,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -366,10 +353,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/base-url-string/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/client/client.gen.ts
index 9d2351eb7..b38335c7e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/client/client.gen.ts
@@ -1,12 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { HttpResponse } from '@angular/common/http';
-import {
-  HttpClient,
-  HttpErrorResponse,
-  HttpEventType,
-  HttpRequest,
-} from '@angular/common/http';
+import { HttpClient, HttpErrorResponse, HttpEventType, HttpRequest } from '@angular/common/http';
 import {
   assertInInjectionContext,
   inject,
@@ -75,9 +70,7 @@ export const createClient = (config: Config = {}): Client => {
 
     if (!opts.httpClient) {
       if (opts.injector) {
-        opts.httpClient = runInInjectionContext(opts.injector, () =>
-          inject(HttpClient),
-        );
+        opts.httpClient = runInInjectionContext(opts.injector, () => inject(HttpClient));
       } else {
         assertInInjectionContext(requestOptions);
         opts.httpClient = inject(HttpClient);
@@ -95,15 +88,10 @@ export const createClient = (config: Config = {}): Client => {
 
     const url = buildUrl(opts as any);
 
-    const req = new HttpRequest<unknown>(
-      opts.method ?? 'GET',
-      url,
-      getValidRequestBody(opts),
-      {
-        redirect: 'follow',
-        ...opts,
-      },
-    );
+    const req = new HttpRequest<unknown>(opts.method ?? 'GET', url, getValidRequestBody(opts), {
+      redirect: 'follow',
+      ...opts,
+    });
 
     return { opts, req, url };
   };
@@ -168,9 +156,7 @@ export const createClient = (config: Config = {}): Client => {
         bodyResponse = await opts.responseTransformer(bodyResponse);
       }
 
-      return opts.responseStyle === 'data'
-        ? bodyResponse
-        : { data: bodyResponse, ...result };
+      return opts.responseStyle === 'data' ? bodyResponse : { data: bodyResponse, ...result };
     } catch (error) {
       if (error instanceof HttpErrorResponse) {
         result.response = error;
@@ -180,12 +166,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            finalError,
-            result.response as any,
-            req,
-            opts as any,
-          )) as string;
+          finalError = (await fn(finalError, result.response as any, req, opts as any)) as string;
         }
       }
 
@@ -202,25 +183,20 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
@@ -241,9 +217,7 @@ export const createClient = (config: Config = {}): Client => {
       }
 
       if (options.requestValidator) {
-        throw new Error(
-          'Request validation is not supported in requestOptions',
-        );
+        throw new Error('Request validation is not supported in requestOptions');
       }
 
       return requestOptions(options).req;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/client/types.gen.ts
index c7b4e2e12..7fa18d06e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/client/types.gen.ts
@@ -14,17 +14,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    Omit<CoreConfig, 'headers'> {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, Omit<CoreConfig, 'headers'> {
   /**
    * Base URL for all requests made by this client.
    */
@@ -39,13 +35,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | HttpHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The HTTP client to use for making requests.
@@ -71,7 +61,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -122,21 +114,15 @@ export type RequestResult<
         ? TData[keyof TData]
         : TData
       : {
-          data: TData extends Record<string, unknown>
-            ? TData[keyof TData]
-            : TData;
+          data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
           request: HttpRequest<unknown>;
           response: HttpResponse<TData>;
         }
     : TResponseStyle extends 'data'
-      ?
-          | (TData extends Record<string, unknown> ? TData[keyof TData] : TData)
-          | undefined
+      ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
       :
           | {
-              data: TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData;
+              data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
               error: undefined;
               request: HttpRequest<unknown>;
               response: HttpResponse<TData>;
@@ -182,10 +168,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type RequestOptionsFn = <
@@ -206,13 +189,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<
     HttpRequest<unknown>,
     HttpResponse<unknown>,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/client/utils.gen.ts
index 2ff87e260..b8c8b3757 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/client/utils.gen.ts
@@ -54,10 +54,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -164,10 +161,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -176,9 +170,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -310,9 +302,7 @@ export const mergeHeaders = (
           // content value in OpenAPI specification is 'application/json'
           mergedHeaders = mergedHeaders.set(
             key,
-            typeof value === 'object'
-              ? JSON.stringify(value)
-              : (value as string),
+            typeof value === 'object' ? JSON.stringify(value) : (value as string),
           );
         }
       }
@@ -329,10 +319,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -366,10 +353,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/clean-false/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/client/client.gen.ts
index 9d2351eb7..b38335c7e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/client/client.gen.ts
@@ -1,12 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { HttpResponse } from '@angular/common/http';
-import {
-  HttpClient,
-  HttpErrorResponse,
-  HttpEventType,
-  HttpRequest,
-} from '@angular/common/http';
+import { HttpClient, HttpErrorResponse, HttpEventType, HttpRequest } from '@angular/common/http';
 import {
   assertInInjectionContext,
   inject,
@@ -75,9 +70,7 @@ export const createClient = (config: Config = {}): Client => {
 
     if (!opts.httpClient) {
       if (opts.injector) {
-        opts.httpClient = runInInjectionContext(opts.injector, () =>
-          inject(HttpClient),
-        );
+        opts.httpClient = runInInjectionContext(opts.injector, () => inject(HttpClient));
       } else {
         assertInInjectionContext(requestOptions);
         opts.httpClient = inject(HttpClient);
@@ -95,15 +88,10 @@ export const createClient = (config: Config = {}): Client => {
 
     const url = buildUrl(opts as any);
 
-    const req = new HttpRequest<unknown>(
-      opts.method ?? 'GET',
-      url,
-      getValidRequestBody(opts),
-      {
-        redirect: 'follow',
-        ...opts,
-      },
-    );
+    const req = new HttpRequest<unknown>(opts.method ?? 'GET', url, getValidRequestBody(opts), {
+      redirect: 'follow',
+      ...opts,
+    });
 
     return { opts, req, url };
   };
@@ -168,9 +156,7 @@ export const createClient = (config: Config = {}): Client => {
         bodyResponse = await opts.responseTransformer(bodyResponse);
       }
 
-      return opts.responseStyle === 'data'
-        ? bodyResponse
-        : { data: bodyResponse, ...result };
+      return opts.responseStyle === 'data' ? bodyResponse : { data: bodyResponse, ...result };
     } catch (error) {
       if (error instanceof HttpErrorResponse) {
         result.response = error;
@@ -180,12 +166,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            finalError,
-            result.response as any,
-            req,
-            opts as any,
-          )) as string;
+          finalError = (await fn(finalError, result.response as any, req, opts as any)) as string;
         }
       }
 
@@ -202,25 +183,20 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
@@ -241,9 +217,7 @@ export const createClient = (config: Config = {}): Client => {
       }
 
       if (options.requestValidator) {
-        throw new Error(
-          'Request validation is not supported in requestOptions',
-        );
+        throw new Error('Request validation is not supported in requestOptions');
       }
 
       return requestOptions(options).req;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/client/types.gen.ts
index c7b4e2e12..7fa18d06e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/client/types.gen.ts
@@ -14,17 +14,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    Omit<CoreConfig, 'headers'> {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, Omit<CoreConfig, 'headers'> {
   /**
    * Base URL for all requests made by this client.
    */
@@ -39,13 +35,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | HttpHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The HTTP client to use for making requests.
@@ -71,7 +61,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -122,21 +114,15 @@ export type RequestResult<
         ? TData[keyof TData]
         : TData
       : {
-          data: TData extends Record<string, unknown>
-            ? TData[keyof TData]
-            : TData;
+          data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
           request: HttpRequest<unknown>;
           response: HttpResponse<TData>;
         }
     : TResponseStyle extends 'data'
-      ?
-          | (TData extends Record<string, unknown> ? TData[keyof TData] : TData)
-          | undefined
+      ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
       :
           | {
-              data: TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData;
+              data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
               error: undefined;
               request: HttpRequest<unknown>;
               response: HttpResponse<TData>;
@@ -182,10 +168,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type RequestOptionsFn = <
@@ -206,13 +189,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<
     HttpRequest<unknown>,
     HttpResponse<unknown>,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/client/utils.gen.ts
index 2ff87e260..b8c8b3757 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/client/utils.gen.ts
@@ -54,10 +54,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -164,10 +161,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -176,9 +170,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -310,9 +302,7 @@ export const mergeHeaders = (
           // content value in OpenAPI specification is 'application/json'
           mergedHeaders = mergedHeaders.set(
             key,
-            typeof value === 'object'
-              ? JSON.stringify(value)
-              : (value as string),
+            typeof value === 'object' ? JSON.stringify(value) : (value as string),
           );
         }
       }
@@ -329,10 +319,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -366,10 +353,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/default/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/client/client.gen.ts
index 028498b0e..558d5079c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/client/client.gen.ts
@@ -1,12 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { HttpResponse } from '@angular/common/http';
-import {
-  HttpClient,
-  HttpErrorResponse,
-  HttpEventType,
-  HttpRequest,
-} from '@angular/common/http';
+import { HttpClient, HttpErrorResponse, HttpEventType, HttpRequest } from '@angular/common/http';
 import {
   assertInInjectionContext,
   inject,
@@ -75,9 +70,7 @@ export const createClient = (config: Config = {}): Client => {
 
     if (!opts.httpClient) {
       if (opts.injector) {
-        opts.httpClient = runInInjectionContext(opts.injector, () =>
-          inject(HttpClient),
-        );
+        opts.httpClient = runInInjectionContext(opts.injector, () => inject(HttpClient));
       } else {
         assertInInjectionContext(requestOptions);
         opts.httpClient = inject(HttpClient);
@@ -95,15 +88,10 @@ export const createClient = (config: Config = {}): Client => {
 
     const url = buildUrl(opts as any);
 
-    const req = new HttpRequest<unknown>(
-      opts.method ?? 'GET',
-      url,
-      getValidRequestBody(opts),
-      {
-        redirect: 'follow',
-        ...opts,
-      },
-    );
+    const req = new HttpRequest<unknown>(opts.method ?? 'GET', url, getValidRequestBody(opts), {
+      redirect: 'follow',
+      ...opts,
+    });
 
     return { opts, req, url };
   };
@@ -168,9 +156,7 @@ export const createClient = (config: Config = {}): Client => {
         bodyResponse = await opts.responseTransformer(bodyResponse);
       }
 
-      return opts.responseStyle === 'data'
-        ? bodyResponse
-        : { data: bodyResponse, ...result };
+      return opts.responseStyle === 'data' ? bodyResponse : { data: bodyResponse, ...result };
     } catch (error) {
       if (error instanceof HttpErrorResponse) {
         result.response = error;
@@ -180,12 +166,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            finalError,
-            result.response as any,
-            req,
-            opts as any,
-          )) as string;
+          finalError = (await fn(finalError, result.response as any, req, opts as any)) as string;
         }
       }
 
@@ -202,25 +183,20 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
@@ -241,9 +217,7 @@ export const createClient = (config: Config = {}): Client => {
       }
 
       if (options.requestValidator) {
-        throw new Error(
-          'Request validation is not supported in requestOptions',
-        );
+        throw new Error('Request validation is not supported in requestOptions');
       }
 
       return requestOptions(options).req;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/client/types.gen.ts
index e341dbe4f..20c4ef23f 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/client/types.gen.ts
@@ -14,17 +14,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen.ts';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen.ts';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen.ts';
 import type { Middleware } from './utils.gen.ts';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    Omit<CoreConfig, 'headers'> {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, Omit<CoreConfig, 'headers'> {
   /**
    * Base URL for all requests made by this client.
    */
@@ -39,13 +35,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | HttpHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The HTTP client to use for making requests.
@@ -71,7 +61,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -122,21 +114,15 @@ export type RequestResult<
         ? TData[keyof TData]
         : TData
       : {
-          data: TData extends Record<string, unknown>
-            ? TData[keyof TData]
-            : TData;
+          data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
           request: HttpRequest<unknown>;
           response: HttpResponse<TData>;
         }
     : TResponseStyle extends 'data'
-      ?
-          | (TData extends Record<string, unknown> ? TData[keyof TData] : TData)
-          | undefined
+      ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
       :
           | {
-              data: TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData;
+              data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
               error: undefined;
               request: HttpRequest<unknown>;
               response: HttpResponse<TData>;
@@ -182,10 +168,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type RequestOptionsFn = <
@@ -206,13 +189,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<
     HttpRequest<unknown>,
     HttpResponse<unknown>,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/client/utils.gen.ts
index 066e7b203..84d434f8d 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/client/utils.gen.ts
@@ -54,10 +54,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -164,10 +161,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -176,9 +170,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -310,9 +302,7 @@ export const mergeHeaders = (
           // content value in OpenAPI specification is 'application/json'
           mergedHeaders = mergedHeaders.set(
             key,
-            typeof value === 'object'
-              ? JSON.stringify(value)
-              : (value as string),
+            typeof value === 'object' ? JSON.stringify(value) : (value as string),
           );
         }
       }
@@ -329,10 +319,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -366,10 +353,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/core/bodySerializer.gen.ts
index f654b09cd..f33d79cfc 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen.ts';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen.ts';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/core/serverSentEvents.gen.ts
index 9fbf49d04..0300726cf 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen.ts';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/core/types.gen.ts
index 5c9a758cc..c64596943 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen.ts';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen.ts';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen.ts';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/core/utils.gen.ts
index 030030821..d60426c84 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/import-file-extension-ts/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/client/client.gen.ts
index 9d2351eb7..b38335c7e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/client/client.gen.ts
@@ -1,12 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { HttpResponse } from '@angular/common/http';
-import {
-  HttpClient,
-  HttpErrorResponse,
-  HttpEventType,
-  HttpRequest,
-} from '@angular/common/http';
+import { HttpClient, HttpErrorResponse, HttpEventType, HttpRequest } from '@angular/common/http';
 import {
   assertInInjectionContext,
   inject,
@@ -75,9 +70,7 @@ export const createClient = (config: Config = {}): Client => {
 
     if (!opts.httpClient) {
       if (opts.injector) {
-        opts.httpClient = runInInjectionContext(opts.injector, () =>
-          inject(HttpClient),
-        );
+        opts.httpClient = runInInjectionContext(opts.injector, () => inject(HttpClient));
       } else {
         assertInInjectionContext(requestOptions);
         opts.httpClient = inject(HttpClient);
@@ -95,15 +88,10 @@ export const createClient = (config: Config = {}): Client => {
 
     const url = buildUrl(opts as any);
 
-    const req = new HttpRequest<unknown>(
-      opts.method ?? 'GET',
-      url,
-      getValidRequestBody(opts),
-      {
-        redirect: 'follow',
-        ...opts,
-      },
-    );
+    const req = new HttpRequest<unknown>(opts.method ?? 'GET', url, getValidRequestBody(opts), {
+      redirect: 'follow',
+      ...opts,
+    });
 
     return { opts, req, url };
   };
@@ -168,9 +156,7 @@ export const createClient = (config: Config = {}): Client => {
         bodyResponse = await opts.responseTransformer(bodyResponse);
       }
 
-      return opts.responseStyle === 'data'
-        ? bodyResponse
-        : { data: bodyResponse, ...result };
+      return opts.responseStyle === 'data' ? bodyResponse : { data: bodyResponse, ...result };
     } catch (error) {
       if (error instanceof HttpErrorResponse) {
         result.response = error;
@@ -180,12 +166,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            finalError,
-            result.response as any,
-            req,
-            opts as any,
-          )) as string;
+          finalError = (await fn(finalError, result.response as any, req, opts as any)) as string;
         }
       }
 
@@ -202,25 +183,20 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
@@ -241,9 +217,7 @@ export const createClient = (config: Config = {}): Client => {
       }
 
       if (options.requestValidator) {
-        throw new Error(
-          'Request validation is not supported in requestOptions',
-        );
+        throw new Error('Request validation is not supported in requestOptions');
       }
 
       return requestOptions(options).req;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/client/types.gen.ts
index c7b4e2e12..7fa18d06e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/client/types.gen.ts
@@ -14,17 +14,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    Omit<CoreConfig, 'headers'> {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, Omit<CoreConfig, 'headers'> {
   /**
    * Base URL for all requests made by this client.
    */
@@ -39,13 +35,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | HttpHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The HTTP client to use for making requests.
@@ -71,7 +61,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -122,21 +114,15 @@ export type RequestResult<
         ? TData[keyof TData]
         : TData
       : {
-          data: TData extends Record<string, unknown>
-            ? TData[keyof TData]
-            : TData;
+          data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
           request: HttpRequest<unknown>;
           response: HttpResponse<TData>;
         }
     : TResponseStyle extends 'data'
-      ?
-          | (TData extends Record<string, unknown> ? TData[keyof TData] : TData)
-          | undefined
+      ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
       :
           | {
-              data: TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData;
+              data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
               error: undefined;
               request: HttpRequest<unknown>;
               response: HttpResponse<TData>;
@@ -182,10 +168,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type RequestOptionsFn = <
@@ -206,13 +189,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<
     HttpRequest<unknown>,
     HttpResponse<unknown>,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/client/utils.gen.ts
index 2ff87e260..b8c8b3757 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/client/utils.gen.ts
@@ -54,10 +54,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -164,10 +161,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -176,9 +170,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -310,9 +302,7 @@ export const mergeHeaders = (
           // content value in OpenAPI specification is 'application/json'
           mergedHeaders = mergedHeaders.set(
             key,
-            typeof value === 'object'
-              ? JSON.stringify(value)
-              : (value as string),
+            typeof value === 'object' ? JSON.stringify(value) : (value as string),
           );
         }
       }
@@ -329,10 +319,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -366,10 +353,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-optional/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/client/client.gen.ts
index 9d2351eb7..b38335c7e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/client/client.gen.ts
@@ -1,12 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { HttpResponse } from '@angular/common/http';
-import {
-  HttpClient,
-  HttpErrorResponse,
-  HttpEventType,
-  HttpRequest,
-} from '@angular/common/http';
+import { HttpClient, HttpErrorResponse, HttpEventType, HttpRequest } from '@angular/common/http';
 import {
   assertInInjectionContext,
   inject,
@@ -75,9 +70,7 @@ export const createClient = (config: Config = {}): Client => {
 
     if (!opts.httpClient) {
       if (opts.injector) {
-        opts.httpClient = runInInjectionContext(opts.injector, () =>
-          inject(HttpClient),
-        );
+        opts.httpClient = runInInjectionContext(opts.injector, () => inject(HttpClient));
       } else {
         assertInInjectionContext(requestOptions);
         opts.httpClient = inject(HttpClient);
@@ -95,15 +88,10 @@ export const createClient = (config: Config = {}): Client => {
 
     const url = buildUrl(opts as any);
 
-    const req = new HttpRequest<unknown>(
-      opts.method ?? 'GET',
-      url,
-      getValidRequestBody(opts),
-      {
-        redirect: 'follow',
-        ...opts,
-      },
-    );
+    const req = new HttpRequest<unknown>(opts.method ?? 'GET', url, getValidRequestBody(opts), {
+      redirect: 'follow',
+      ...opts,
+    });
 
     return { opts, req, url };
   };
@@ -168,9 +156,7 @@ export const createClient = (config: Config = {}): Client => {
         bodyResponse = await opts.responseTransformer(bodyResponse);
       }
 
-      return opts.responseStyle === 'data'
-        ? bodyResponse
-        : { data: bodyResponse, ...result };
+      return opts.responseStyle === 'data' ? bodyResponse : { data: bodyResponse, ...result };
     } catch (error) {
       if (error instanceof HttpErrorResponse) {
         result.response = error;
@@ -180,12 +166,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            finalError,
-            result.response as any,
-            req,
-            opts as any,
-          )) as string;
+          finalError = (await fn(finalError, result.response as any, req, opts as any)) as string;
         }
       }
 
@@ -202,25 +183,20 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
@@ -241,9 +217,7 @@ export const createClient = (config: Config = {}): Client => {
       }
 
       if (options.requestValidator) {
-        throw new Error(
-          'Request validation is not supported in requestOptions',
-        );
+        throw new Error('Request validation is not supported in requestOptions');
       }
 
       return requestOptions(options).req;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/client/types.gen.ts
index c7b4e2e12..7fa18d06e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/client/types.gen.ts
@@ -14,17 +14,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    Omit<CoreConfig, 'headers'> {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, Omit<CoreConfig, 'headers'> {
   /**
    * Base URL for all requests made by this client.
    */
@@ -39,13 +35,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | HttpHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The HTTP client to use for making requests.
@@ -71,7 +61,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -122,21 +114,15 @@ export type RequestResult<
         ? TData[keyof TData]
         : TData
       : {
-          data: TData extends Record<string, unknown>
-            ? TData[keyof TData]
-            : TData;
+          data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
           request: HttpRequest<unknown>;
           response: HttpResponse<TData>;
         }
     : TResponseStyle extends 'data'
-      ?
-          | (TData extends Record<string, unknown> ? TData[keyof TData] : TData)
-          | undefined
+      ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
       :
           | {
-              data: TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData;
+              data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
               error: undefined;
               request: HttpRequest<unknown>;
               response: HttpResponse<TData>;
@@ -182,10 +168,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type RequestOptionsFn = <
@@ -206,13 +189,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<
     HttpRequest<unknown>,
     HttpResponse<unknown>,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/client/utils.gen.ts
index 2ff87e260..b8c8b3757 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/client/utils.gen.ts
@@ -54,10 +54,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -164,10 +161,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -176,9 +170,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -310,9 +302,7 @@ export const mergeHeaders = (
           // content value in OpenAPI specification is 'application/json'
           mergedHeaders = mergedHeaders.set(
             key,
-            typeof value === 'object'
-              ? JSON.stringify(value)
-              : (value as string),
+            typeof value === 'object' ? JSON.stringify(value) : (value as string),
           );
         }
       }
@@ -329,10 +319,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -366,10 +353,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/sdk-client-required/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/client/client.gen.ts
index b52f36164..95a241f34 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/client/client.gen.ts
@@ -1,12 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { HttpResponse } from '@angular/common/http';
-import {
-  HttpClient,
-  HttpErrorResponse,
-  HttpEventType,
-  HttpRequest,
-} from '@angular/common/http';
+import { HttpClient, HttpErrorResponse, HttpEventType, HttpRequest } from '@angular/common/http';
 import {
   assertInInjectionContext,
   inject,
@@ -75,9 +70,7 @@ export const createClient = (config: Config = {}): Client => {
 
     if (!opts.httpClient) {
       if (opts.injector) {
-        opts.httpClient = runInInjectionContext(opts.injector, () =>
-          inject(HttpClient),
-        );
+        opts.httpClient = runInInjectionContext(opts.injector, () => inject(HttpClient));
       } else {
         assertInInjectionContext(requestOptions);
         opts.httpClient = inject(HttpClient);
@@ -95,15 +88,10 @@ export const createClient = (config: Config = {}): Client => {
 
     const url = buildUrl(opts as any);
 
-    const req = new HttpRequest<unknown>(
-      opts.method ?? 'GET',
-      url,
-      getValidRequestBody(opts),
-      {
-        redirect: 'follow',
-        ...opts,
-      },
-    );
+    const req = new HttpRequest<unknown>(opts.method ?? 'GET', url, getValidRequestBody(opts), {
+      redirect: 'follow',
+      ...opts,
+    });
 
     return { opts, req, url };
   };
@@ -168,9 +156,7 @@ export const createClient = (config: Config = {}): Client => {
         bodyResponse = await opts.responseTransformer(bodyResponse);
       }
 
-      return opts.responseStyle === 'data'
-        ? bodyResponse
-        : { data: bodyResponse, ...result };
+      return opts.responseStyle === 'data' ? bodyResponse : { data: bodyResponse, ...result };
     } catch (error) {
       if (error instanceof HttpErrorResponse) {
         result.response = error;
@@ -180,12 +166,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            finalError,
-            result.response as any,
-            req,
-            opts as any,
-          )) as string;
+          finalError = (await fn(finalError, result.response as any, req, opts as any)) as string;
         }
       }
 
@@ -202,25 +183,20 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
@@ -241,9 +217,7 @@ export const createClient = (config: Config = {}): Client => {
       }
 
       if (options.requestValidator) {
-        throw new Error(
-          'Request validation is not supported in requestOptions',
-        );
+        throw new Error('Request validation is not supported in requestOptions');
       }
 
       return requestOptions(options).req;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/client/types.gen.ts
index f4095ad6b..882bba0ae 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/client/types.gen.ts
@@ -14,17 +14,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen.js';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen.js';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen.js';
 import type { Middleware } from './utils.gen.js';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    Omit<CoreConfig, 'headers'> {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, Omit<CoreConfig, 'headers'> {
   /**
    * Base URL for all requests made by this client.
    */
@@ -39,13 +35,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | HttpHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The HTTP client to use for making requests.
@@ -71,7 +61,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -122,21 +114,15 @@ export type RequestResult<
         ? TData[keyof TData]
         : TData
       : {
-          data: TData extends Record<string, unknown>
-            ? TData[keyof TData]
-            : TData;
+          data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
           request: HttpRequest<unknown>;
           response: HttpResponse<TData>;
         }
     : TResponseStyle extends 'data'
-      ?
-          | (TData extends Record<string, unknown> ? TData[keyof TData] : TData)
-          | undefined
+      ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
       :
           | {
-              data: TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData;
+              data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
               error: undefined;
               request: HttpRequest<unknown>;
               response: HttpResponse<TData>;
@@ -182,10 +168,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type RequestOptionsFn = <
@@ -206,13 +189,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<
     HttpRequest<unknown>,
     HttpResponse<unknown>,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/client/utils.gen.ts
index ffcdba9a3..b5cc16645 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/client/utils.gen.ts
@@ -54,10 +54,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -164,10 +161,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -176,9 +170,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -310,9 +302,7 @@ export const mergeHeaders = (
           // content value in OpenAPI specification is 'application/json'
           mergedHeaders = mergedHeaders.set(
             key,
-            typeof value === 'object'
-              ? JSON.stringify(value)
-              : (value as string),
+            typeof value === 'object' ? JSON.stringify(value) : (value as string),
           );
         }
       }
@@ -329,10 +319,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -366,10 +353,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/core/bodySerializer.gen.ts
index 886b401ae..1345e7b48 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen.js';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen.js';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/core/serverSentEvents.gen.ts
index 4dd6ae932..1592438be 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen.js';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/core/types.gen.ts
index cc8a9e60f..dd6ba1416 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen.js';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen.js';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen.js';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/core/utils.gen.ts
index 3029f7b3c..06fb62263 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-node16-sdk/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/client/client.gen.ts
index b52f36164..95a241f34 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/client/client.gen.ts
@@ -1,12 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { HttpResponse } from '@angular/common/http';
-import {
-  HttpClient,
-  HttpErrorResponse,
-  HttpEventType,
-  HttpRequest,
-} from '@angular/common/http';
+import { HttpClient, HttpErrorResponse, HttpEventType, HttpRequest } from '@angular/common/http';
 import {
   assertInInjectionContext,
   inject,
@@ -75,9 +70,7 @@ export const createClient = (config: Config = {}): Client => {
 
     if (!opts.httpClient) {
       if (opts.injector) {
-        opts.httpClient = runInInjectionContext(opts.injector, () =>
-          inject(HttpClient),
-        );
+        opts.httpClient = runInInjectionContext(opts.injector, () => inject(HttpClient));
       } else {
         assertInInjectionContext(requestOptions);
         opts.httpClient = inject(HttpClient);
@@ -95,15 +88,10 @@ export const createClient = (config: Config = {}): Client => {
 
     const url = buildUrl(opts as any);
 
-    const req = new HttpRequest<unknown>(
-      opts.method ?? 'GET',
-      url,
-      getValidRequestBody(opts),
-      {
-        redirect: 'follow',
-        ...opts,
-      },
-    );
+    const req = new HttpRequest<unknown>(opts.method ?? 'GET', url, getValidRequestBody(opts), {
+      redirect: 'follow',
+      ...opts,
+    });
 
     return { opts, req, url };
   };
@@ -168,9 +156,7 @@ export const createClient = (config: Config = {}): Client => {
         bodyResponse = await opts.responseTransformer(bodyResponse);
       }
 
-      return opts.responseStyle === 'data'
-        ? bodyResponse
-        : { data: bodyResponse, ...result };
+      return opts.responseStyle === 'data' ? bodyResponse : { data: bodyResponse, ...result };
     } catch (error) {
       if (error instanceof HttpErrorResponse) {
         result.response = error;
@@ -180,12 +166,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            finalError,
-            result.response as any,
-            req,
-            opts as any,
-          )) as string;
+          finalError = (await fn(finalError, result.response as any, req, opts as any)) as string;
         }
       }
 
@@ -202,25 +183,20 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
@@ -241,9 +217,7 @@ export const createClient = (config: Config = {}): Client => {
       }
 
       if (options.requestValidator) {
-        throw new Error(
-          'Request validation is not supported in requestOptions',
-        );
+        throw new Error('Request validation is not supported in requestOptions');
       }
 
       return requestOptions(options).req;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/client/types.gen.ts
index f4095ad6b..882bba0ae 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/client/types.gen.ts
@@ -14,17 +14,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen.js';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen.js';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen.js';
 import type { Middleware } from './utils.gen.js';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    Omit<CoreConfig, 'headers'> {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, Omit<CoreConfig, 'headers'> {
   /**
    * Base URL for all requests made by this client.
    */
@@ -39,13 +35,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | HttpHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The HTTP client to use for making requests.
@@ -71,7 +61,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -122,21 +114,15 @@ export type RequestResult<
         ? TData[keyof TData]
         : TData
       : {
-          data: TData extends Record<string, unknown>
-            ? TData[keyof TData]
-            : TData;
+          data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
           request: HttpRequest<unknown>;
           response: HttpResponse<TData>;
         }
     : TResponseStyle extends 'data'
-      ?
-          | (TData extends Record<string, unknown> ? TData[keyof TData] : TData)
-          | undefined
+      ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
       :
           | {
-              data: TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData;
+              data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
               error: undefined;
               request: HttpRequest<unknown>;
               response: HttpResponse<TData>;
@@ -182,10 +168,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type RequestOptionsFn = <
@@ -206,13 +189,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<
     HttpRequest<unknown>,
     HttpResponse<unknown>,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/client/utils.gen.ts
index ffcdba9a3..b5cc16645 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/client/utils.gen.ts
@@ -54,10 +54,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -164,10 +161,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -176,9 +170,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -310,9 +302,7 @@ export const mergeHeaders = (
           // content value in OpenAPI specification is 'application/json'
           mergedHeaders = mergedHeaders.set(
             key,
-            typeof value === 'object'
-              ? JSON.stringify(value)
-              : (value as string),
+            typeof value === 'object' ? JSON.stringify(value) : (value as string),
           );
         }
       }
@@ -329,10 +319,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -366,10 +353,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/core/bodySerializer.gen.ts
index 886b401ae..1345e7b48 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen.js';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen.js';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/core/serverSentEvents.gen.ts
index 4dd6ae932..1592438be 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen.js';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/core/types.gen.ts
index cc8a9e60f..dd6ba1416 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen.js';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen.js';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen.js';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/core/utils.gen.ts
index 3029f7b3c..06fb62263 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-angular/tsconfig-nodenext-sdk/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/client/client.gen.ts
index a4f9b45e7..9b3b2fa6a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/client/client.gen.ts
@@ -7,13 +7,7 @@ import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
 import type { Client, Config, RequestOptions } from './types.gen';
-import {
-  buildUrl,
-  createConfig,
-  mergeConfigs,
-  mergeHeaders,
-  setAuthParams,
-} from './utils.gen';
+import { buildUrl, createConfig, mergeConfigs, mergeHeaders, setAuthParams } from './utils.gen';
 
 export const createClient = (config: Config = {}): Client => {
   let _config = mergeConfigs(createConfig(), config);
@@ -115,27 +109,22 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        // @ts-expect-error
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      // @ts-expect-error
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/client/types.gen.ts
index 59be50cc3..3a6f92442 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/client/types.gen.ts
@@ -14,14 +14,10 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>, CoreConfig {
   /**
    * Axios implementation. You can use this option to provide either an
    * `AxiosStatic` or an `AxiosInstance`.
@@ -43,13 +39,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | AxiosRequestHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * Throw an error instead of returning it in the response?
@@ -63,7 +53,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -99,46 +91,26 @@ export type RequestResult<
   TError = unknown,
   ThrowOnError extends boolean = boolean,
 > = ThrowOnError extends true
-  ? Promise<
-      AxiosResponse<
-        TData extends Record<string, unknown> ? TData[keyof TData] : TData
-      >
-    >
+  ? Promise<AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData>>
   : Promise<
-      | (AxiosResponse<
-          TData extends Record<string, unknown> ? TData[keyof TData] : TData
-        > & { error: undefined })
-      | (AxiosError<
-          TError extends Record<string, unknown> ? TError[keyof TError] : TError
-        > & {
+      | (AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData> & {
+          error: undefined;
+        })
+      | (AxiosError<TError extends Record<string, unknown> ? TError[keyof TError] : TError> & {
           data: undefined;
-          error: TError extends Record<string, unknown>
-            ? TError[keyof TError]
-            : TError;
+          error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
         })
     >;
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -154,13 +126,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   instance: AxiosInstance;
 };
 
@@ -190,8 +156,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/client/utils.gen.ts
index 723c477c0..1b4600f76 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/client/utils.gen.ts
@@ -130,9 +130,7 @@ export const buildUrl: Client['buildUrl'] = (options) => {
   const instanceBaseUrl = options.axios?.defaults?.baseURL;
 
   const baseUrl =
-    !!options.baseURL && typeof options.baseURL === 'string'
-      ? options.baseURL
-      : instanceBaseUrl;
+    !!options.baseURL && typeof options.baseURL === 'string' ? options.baseURL : instanceBaseUrl;
 
   return getUrl({
     baseUrl: baseUrl as string,
@@ -179,9 +177,7 @@ export const mergeHeaders = (
 
     for (const [key, value] of iterator) {
       if (
-        axiosHeadersKeywords.includes(
-          key as (typeof axiosHeadersKeywords)[number],
-        ) &&
+        axiosHeadersKeywords.includes(key as (typeof axiosHeadersKeywords)[number]) &&
         typeof value === 'object'
       ) {
         mergedHeaders[key] = {
@@ -198,8 +194,7 @@ export const mergeHeaders = (
       } else if (value !== undefined) {
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders[key] =
-          typeof value === 'object' ? JSON.stringify(value) : (value as string);
+        mergedHeaders[key] = typeof value === 'object' ? JSON.stringify(value) : (value as string);
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-false/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/client/client.gen.ts
index a4f9b45e7..9b3b2fa6a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/client/client.gen.ts
@@ -7,13 +7,7 @@ import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
 import type { Client, Config, RequestOptions } from './types.gen';
-import {
-  buildUrl,
-  createConfig,
-  mergeConfigs,
-  mergeHeaders,
-  setAuthParams,
-} from './utils.gen';
+import { buildUrl, createConfig, mergeConfigs, mergeHeaders, setAuthParams } from './utils.gen';
 
 export const createClient = (config: Config = {}): Client => {
   let _config = mergeConfigs(createConfig(), config);
@@ -115,27 +109,22 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        // @ts-expect-error
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      // @ts-expect-error
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/client/types.gen.ts
index 59be50cc3..3a6f92442 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/client/types.gen.ts
@@ -14,14 +14,10 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>, CoreConfig {
   /**
    * Axios implementation. You can use this option to provide either an
    * `AxiosStatic` or an `AxiosInstance`.
@@ -43,13 +39,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | AxiosRequestHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * Throw an error instead of returning it in the response?
@@ -63,7 +53,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -99,46 +91,26 @@ export type RequestResult<
   TError = unknown,
   ThrowOnError extends boolean = boolean,
 > = ThrowOnError extends true
-  ? Promise<
-      AxiosResponse<
-        TData extends Record<string, unknown> ? TData[keyof TData] : TData
-      >
-    >
+  ? Promise<AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData>>
   : Promise<
-      | (AxiosResponse<
-          TData extends Record<string, unknown> ? TData[keyof TData] : TData
-        > & { error: undefined })
-      | (AxiosError<
-          TError extends Record<string, unknown> ? TError[keyof TError] : TError
-        > & {
+      | (AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData> & {
+          error: undefined;
+        })
+      | (AxiosError<TError extends Record<string, unknown> ? TError[keyof TError] : TError> & {
           data: undefined;
-          error: TError extends Record<string, unknown>
-            ? TError[keyof TError]
-            : TError;
+          error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
         })
     >;
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -154,13 +126,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   instance: AxiosInstance;
 };
 
@@ -190,8 +156,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/client/utils.gen.ts
index 723c477c0..1b4600f76 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/client/utils.gen.ts
@@ -130,9 +130,7 @@ export const buildUrl: Client['buildUrl'] = (options) => {
   const instanceBaseUrl = options.axios?.defaults?.baseURL;
 
   const baseUrl =
-    !!options.baseURL && typeof options.baseURL === 'string'
-      ? options.baseURL
-      : instanceBaseUrl;
+    !!options.baseURL && typeof options.baseURL === 'string' ? options.baseURL : instanceBaseUrl;
 
   return getUrl({
     baseUrl: baseUrl as string,
@@ -179,9 +177,7 @@ export const mergeHeaders = (
 
     for (const [key, value] of iterator) {
       if (
-        axiosHeadersKeywords.includes(
-          key as (typeof axiosHeadersKeywords)[number],
-        ) &&
+        axiosHeadersKeywords.includes(key as (typeof axiosHeadersKeywords)[number]) &&
         typeof value === 'object'
       ) {
         mergedHeaders[key] = {
@@ -198,8 +194,7 @@ export const mergeHeaders = (
       } else if (value !== undefined) {
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders[key] =
-          typeof value === 'object' ? JSON.stringify(value) : (value as string);
+        mergedHeaders[key] = typeof value === 'object' ? JSON.stringify(value) : (value as string);
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-number/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/client/client.gen.ts
index a4f9b45e7..9b3b2fa6a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/client/client.gen.ts
@@ -7,13 +7,7 @@ import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
 import type { Client, Config, RequestOptions } from './types.gen';
-import {
-  buildUrl,
-  createConfig,
-  mergeConfigs,
-  mergeHeaders,
-  setAuthParams,
-} from './utils.gen';
+import { buildUrl, createConfig, mergeConfigs, mergeHeaders, setAuthParams } from './utils.gen';
 
 export const createClient = (config: Config = {}): Client => {
   let _config = mergeConfigs(createConfig(), config);
@@ -115,27 +109,22 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        // @ts-expect-error
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      // @ts-expect-error
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/client/types.gen.ts
index 59be50cc3..3a6f92442 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/client/types.gen.ts
@@ -14,14 +14,10 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>, CoreConfig {
   /**
    * Axios implementation. You can use this option to provide either an
    * `AxiosStatic` or an `AxiosInstance`.
@@ -43,13 +39,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | AxiosRequestHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * Throw an error instead of returning it in the response?
@@ -63,7 +53,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -99,46 +91,26 @@ export type RequestResult<
   TError = unknown,
   ThrowOnError extends boolean = boolean,
 > = ThrowOnError extends true
-  ? Promise<
-      AxiosResponse<
-        TData extends Record<string, unknown> ? TData[keyof TData] : TData
-      >
-    >
+  ? Promise<AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData>>
   : Promise<
-      | (AxiosResponse<
-          TData extends Record<string, unknown> ? TData[keyof TData] : TData
-        > & { error: undefined })
-      | (AxiosError<
-          TError extends Record<string, unknown> ? TError[keyof TError] : TError
-        > & {
+      | (AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData> & {
+          error: undefined;
+        })
+      | (AxiosError<TError extends Record<string, unknown> ? TError[keyof TError] : TError> & {
           data: undefined;
-          error: TError extends Record<string, unknown>
-            ? TError[keyof TError]
-            : TError;
+          error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
         })
     >;
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -154,13 +126,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   instance: AxiosInstance;
 };
 
@@ -190,8 +156,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/client/utils.gen.ts
index 723c477c0..1b4600f76 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/client/utils.gen.ts
@@ -130,9 +130,7 @@ export const buildUrl: Client['buildUrl'] = (options) => {
   const instanceBaseUrl = options.axios?.defaults?.baseURL;
 
   const baseUrl =
-    !!options.baseURL && typeof options.baseURL === 'string'
-      ? options.baseURL
-      : instanceBaseUrl;
+    !!options.baseURL && typeof options.baseURL === 'string' ? options.baseURL : instanceBaseUrl;
 
   return getUrl({
     baseUrl: baseUrl as string,
@@ -179,9 +177,7 @@ export const mergeHeaders = (
 
     for (const [key, value] of iterator) {
       if (
-        axiosHeadersKeywords.includes(
-          key as (typeof axiosHeadersKeywords)[number],
-        ) &&
+        axiosHeadersKeywords.includes(key as (typeof axiosHeadersKeywords)[number]) &&
         typeof value === 'object'
       ) {
         mergedHeaders[key] = {
@@ -198,8 +194,7 @@ export const mergeHeaders = (
       } else if (value !== undefined) {
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders[key] =
-          typeof value === 'object' ? JSON.stringify(value) : (value as string);
+        mergedHeaders[key] = typeof value === 'object' ? JSON.stringify(value) : (value as string);
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-strict/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/client/client.gen.ts
index a4f9b45e7..9b3b2fa6a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/client/client.gen.ts
@@ -7,13 +7,7 @@ import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
 import type { Client, Config, RequestOptions } from './types.gen';
-import {
-  buildUrl,
-  createConfig,
-  mergeConfigs,
-  mergeHeaders,
-  setAuthParams,
-} from './utils.gen';
+import { buildUrl, createConfig, mergeConfigs, mergeHeaders, setAuthParams } from './utils.gen';
 
 export const createClient = (config: Config = {}): Client => {
   let _config = mergeConfigs(createConfig(), config);
@@ -115,27 +109,22 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        // @ts-expect-error
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      // @ts-expect-error
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/client/types.gen.ts
index 59be50cc3..3a6f92442 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/client/types.gen.ts
@@ -14,14 +14,10 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>, CoreConfig {
   /**
    * Axios implementation. You can use this option to provide either an
    * `AxiosStatic` or an `AxiosInstance`.
@@ -43,13 +39,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | AxiosRequestHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * Throw an error instead of returning it in the response?
@@ -63,7 +53,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -99,46 +91,26 @@ export type RequestResult<
   TError = unknown,
   ThrowOnError extends boolean = boolean,
 > = ThrowOnError extends true
-  ? Promise<
-      AxiosResponse<
-        TData extends Record<string, unknown> ? TData[keyof TData] : TData
-      >
-    >
+  ? Promise<AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData>>
   : Promise<
-      | (AxiosResponse<
-          TData extends Record<string, unknown> ? TData[keyof TData] : TData
-        > & { error: undefined })
-      | (AxiosError<
-          TError extends Record<string, unknown> ? TError[keyof TError] : TError
-        > & {
+      | (AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData> & {
+          error: undefined;
+        })
+      | (AxiosError<TError extends Record<string, unknown> ? TError[keyof TError] : TError> & {
           data: undefined;
-          error: TError extends Record<string, unknown>
-            ? TError[keyof TError]
-            : TError;
+          error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
         })
     >;
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -154,13 +126,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   instance: AxiosInstance;
 };
 
@@ -190,8 +156,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/client/utils.gen.ts
index 723c477c0..1b4600f76 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/client/utils.gen.ts
@@ -130,9 +130,7 @@ export const buildUrl: Client['buildUrl'] = (options) => {
   const instanceBaseUrl = options.axios?.defaults?.baseURL;
 
   const baseUrl =
-    !!options.baseURL && typeof options.baseURL === 'string'
-      ? options.baseURL
-      : instanceBaseUrl;
+    !!options.baseURL && typeof options.baseURL === 'string' ? options.baseURL : instanceBaseUrl;
 
   return getUrl({
     baseUrl: baseUrl as string,
@@ -179,9 +177,7 @@ export const mergeHeaders = (
 
     for (const [key, value] of iterator) {
       if (
-        axiosHeadersKeywords.includes(
-          key as (typeof axiosHeadersKeywords)[number],
-        ) &&
+        axiosHeadersKeywords.includes(key as (typeof axiosHeadersKeywords)[number]) &&
         typeof value === 'object'
       ) {
         mergedHeaders[key] = {
@@ -198,8 +194,7 @@ export const mergeHeaders = (
       } else if (value !== undefined) {
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders[key] =
-          typeof value === 'object' ? JSON.stringify(value) : (value as string);
+        mergedHeaders[key] = typeof value === 'object' ? JSON.stringify(value) : (value as string);
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/base-url-string/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/client/client.gen.ts
index a4f9b45e7..9b3b2fa6a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/client/client.gen.ts
@@ -7,13 +7,7 @@ import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
 import type { Client, Config, RequestOptions } from './types.gen';
-import {
-  buildUrl,
-  createConfig,
-  mergeConfigs,
-  mergeHeaders,
-  setAuthParams,
-} from './utils.gen';
+import { buildUrl, createConfig, mergeConfigs, mergeHeaders, setAuthParams } from './utils.gen';
 
 export const createClient = (config: Config = {}): Client => {
   let _config = mergeConfigs(createConfig(), config);
@@ -115,27 +109,22 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        // @ts-expect-error
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      // @ts-expect-error
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/client/types.gen.ts
index 59be50cc3..3a6f92442 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/client/types.gen.ts
@@ -14,14 +14,10 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>, CoreConfig {
   /**
    * Axios implementation. You can use this option to provide either an
    * `AxiosStatic` or an `AxiosInstance`.
@@ -43,13 +39,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | AxiosRequestHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * Throw an error instead of returning it in the response?
@@ -63,7 +53,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -99,46 +91,26 @@ export type RequestResult<
   TError = unknown,
   ThrowOnError extends boolean = boolean,
 > = ThrowOnError extends true
-  ? Promise<
-      AxiosResponse<
-        TData extends Record<string, unknown> ? TData[keyof TData] : TData
-      >
-    >
+  ? Promise<AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData>>
   : Promise<
-      | (AxiosResponse<
-          TData extends Record<string, unknown> ? TData[keyof TData] : TData
-        > & { error: undefined })
-      | (AxiosError<
-          TError extends Record<string, unknown> ? TError[keyof TError] : TError
-        > & {
+      | (AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData> & {
+          error: undefined;
+        })
+      | (AxiosError<TError extends Record<string, unknown> ? TError[keyof TError] : TError> & {
           data: undefined;
-          error: TError extends Record<string, unknown>
-            ? TError[keyof TError]
-            : TError;
+          error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
         })
     >;
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -154,13 +126,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   instance: AxiosInstance;
 };
 
@@ -190,8 +156,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/client/utils.gen.ts
index 723c477c0..1b4600f76 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/client/utils.gen.ts
@@ -130,9 +130,7 @@ export const buildUrl: Client['buildUrl'] = (options) => {
   const instanceBaseUrl = options.axios?.defaults?.baseURL;
 
   const baseUrl =
-    !!options.baseURL && typeof options.baseURL === 'string'
-      ? options.baseURL
-      : instanceBaseUrl;
+    !!options.baseURL && typeof options.baseURL === 'string' ? options.baseURL : instanceBaseUrl;
 
   return getUrl({
     baseUrl: baseUrl as string,
@@ -179,9 +177,7 @@ export const mergeHeaders = (
 
     for (const [key, value] of iterator) {
       if (
-        axiosHeadersKeywords.includes(
-          key as (typeof axiosHeadersKeywords)[number],
-        ) &&
+        axiosHeadersKeywords.includes(key as (typeof axiosHeadersKeywords)[number]) &&
         typeof value === 'object'
       ) {
         mergedHeaders[key] = {
@@ -198,8 +194,7 @@ export const mergeHeaders = (
       } else if (value !== undefined) {
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders[key] =
-          typeof value === 'object' ? JSON.stringify(value) : (value as string);
+        mergedHeaders[key] = typeof value === 'object' ? JSON.stringify(value) : (value as string);
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/clean-false/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/client/client.gen.ts
index a4f9b45e7..9b3b2fa6a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/client/client.gen.ts
@@ -7,13 +7,7 @@ import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
 import type { Client, Config, RequestOptions } from './types.gen';
-import {
-  buildUrl,
-  createConfig,
-  mergeConfigs,
-  mergeHeaders,
-  setAuthParams,
-} from './utils.gen';
+import { buildUrl, createConfig, mergeConfigs, mergeHeaders, setAuthParams } from './utils.gen';
 
 export const createClient = (config: Config = {}): Client => {
   let _config = mergeConfigs(createConfig(), config);
@@ -115,27 +109,22 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        // @ts-expect-error
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      // @ts-expect-error
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/client/types.gen.ts
index 59be50cc3..3a6f92442 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/client/types.gen.ts
@@ -14,14 +14,10 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>, CoreConfig {
   /**
    * Axios implementation. You can use this option to provide either an
    * `AxiosStatic` or an `AxiosInstance`.
@@ -43,13 +39,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | AxiosRequestHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * Throw an error instead of returning it in the response?
@@ -63,7 +53,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -99,46 +91,26 @@ export type RequestResult<
   TError = unknown,
   ThrowOnError extends boolean = boolean,
 > = ThrowOnError extends true
-  ? Promise<
-      AxiosResponse<
-        TData extends Record<string, unknown> ? TData[keyof TData] : TData
-      >
-    >
+  ? Promise<AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData>>
   : Promise<
-      | (AxiosResponse<
-          TData extends Record<string, unknown> ? TData[keyof TData] : TData
-        > & { error: undefined })
-      | (AxiosError<
-          TError extends Record<string, unknown> ? TError[keyof TError] : TError
-        > & {
+      | (AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData> & {
+          error: undefined;
+        })
+      | (AxiosError<TError extends Record<string, unknown> ? TError[keyof TError] : TError> & {
           data: undefined;
-          error: TError extends Record<string, unknown>
-            ? TError[keyof TError]
-            : TError;
+          error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
         })
     >;
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -154,13 +126,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   instance: AxiosInstance;
 };
 
@@ -190,8 +156,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/client/utils.gen.ts
index 723c477c0..1b4600f76 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/client/utils.gen.ts
@@ -130,9 +130,7 @@ export const buildUrl: Client['buildUrl'] = (options) => {
   const instanceBaseUrl = options.axios?.defaults?.baseURL;
 
   const baseUrl =
-    !!options.baseURL && typeof options.baseURL === 'string'
-      ? options.baseURL
-      : instanceBaseUrl;
+    !!options.baseURL && typeof options.baseURL === 'string' ? options.baseURL : instanceBaseUrl;
 
   return getUrl({
     baseUrl: baseUrl as string,
@@ -179,9 +177,7 @@ export const mergeHeaders = (
 
     for (const [key, value] of iterator) {
       if (
-        axiosHeadersKeywords.includes(
-          key as (typeof axiosHeadersKeywords)[number],
-        ) &&
+        axiosHeadersKeywords.includes(key as (typeof axiosHeadersKeywords)[number]) &&
         typeof value === 'object'
       ) {
         mergedHeaders[key] = {
@@ -198,8 +194,7 @@ export const mergeHeaders = (
       } else if (value !== undefined) {
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders[key] =
-          typeof value === 'object' ? JSON.stringify(value) : (value as string);
+        mergedHeaders[key] = typeof value === 'object' ? JSON.stringify(value) : (value as string);
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/default/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/client/client.gen.ts
index ac3aff769..e9c8fffd7 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/client/client.gen.ts
@@ -7,13 +7,7 @@ import { createSseClient } from '../core/serverSentEvents.gen.ts';
 import type { HttpMethod } from '../core/types.gen.ts';
 import { getValidRequestBody } from '../core/utils.gen.ts';
 import type { Client, Config, RequestOptions } from './types.gen.ts';
-import {
-  buildUrl,
-  createConfig,
-  mergeConfigs,
-  mergeHeaders,
-  setAuthParams,
-} from './utils.gen.ts';
+import { buildUrl, createConfig, mergeConfigs, mergeHeaders, setAuthParams } from './utils.gen.ts';
 
 export const createClient = (config: Config = {}): Client => {
   let _config = mergeConfigs(createConfig(), config);
@@ -115,27 +109,22 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        // @ts-expect-error
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      // @ts-expect-error
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/client/types.gen.ts
index 994177c70..5767679bd 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/client/types.gen.ts
@@ -14,14 +14,10 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen.ts';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen.ts';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen.ts';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>, CoreConfig {
   /**
    * Axios implementation. You can use this option to provide either an
    * `AxiosStatic` or an `AxiosInstance`.
@@ -43,13 +39,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | AxiosRequestHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * Throw an error instead of returning it in the response?
@@ -63,7 +53,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -99,46 +91,26 @@ export type RequestResult<
   TError = unknown,
   ThrowOnError extends boolean = boolean,
 > = ThrowOnError extends true
-  ? Promise<
-      AxiosResponse<
-        TData extends Record<string, unknown> ? TData[keyof TData] : TData
-      >
-    >
+  ? Promise<AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData>>
   : Promise<
-      | (AxiosResponse<
-          TData extends Record<string, unknown> ? TData[keyof TData] : TData
-        > & { error: undefined })
-      | (AxiosError<
-          TError extends Record<string, unknown> ? TError[keyof TError] : TError
-        > & {
+      | (AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData> & {
+          error: undefined;
+        })
+      | (AxiosError<TError extends Record<string, unknown> ? TError[keyof TError] : TError> & {
           data: undefined;
-          error: TError extends Record<string, unknown>
-            ? TError[keyof TError]
-            : TError;
+          error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
         })
     >;
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -154,13 +126,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   instance: AxiosInstance;
 };
 
@@ -190,8 +156,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/client/utils.gen.ts
index 24976bffb..9c8acd020 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/client/utils.gen.ts
@@ -130,9 +130,7 @@ export const buildUrl: Client['buildUrl'] = (options) => {
   const instanceBaseUrl = options.axios?.defaults?.baseURL;
 
   const baseUrl =
-    !!options.baseURL && typeof options.baseURL === 'string'
-      ? options.baseURL
-      : instanceBaseUrl;
+    !!options.baseURL && typeof options.baseURL === 'string' ? options.baseURL : instanceBaseUrl;
 
   return getUrl({
     baseUrl: baseUrl as string,
@@ -179,9 +177,7 @@ export const mergeHeaders = (
 
     for (const [key, value] of iterator) {
       if (
-        axiosHeadersKeywords.includes(
-          key as (typeof axiosHeadersKeywords)[number],
-        ) &&
+        axiosHeadersKeywords.includes(key as (typeof axiosHeadersKeywords)[number]) &&
         typeof value === 'object'
       ) {
         mergedHeaders[key] = {
@@ -198,8 +194,7 @@ export const mergeHeaders = (
       } else if (value !== undefined) {
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders[key] =
-          typeof value === 'object' ? JSON.stringify(value) : (value as string);
+        mergedHeaders[key] = typeof value === 'object' ? JSON.stringify(value) : (value as string);
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/core/bodySerializer.gen.ts
index f654b09cd..f33d79cfc 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen.ts';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen.ts';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/core/serverSentEvents.gen.ts
index 9fbf49d04..0300726cf 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen.ts';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/core/types.gen.ts
index 5c9a758cc..c64596943 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen.ts';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen.ts';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen.ts';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/core/utils.gen.ts
index 030030821..d60426c84 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/import-file-extension-ts/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/client/client.gen.ts
index a4f9b45e7..9b3b2fa6a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/client/client.gen.ts
@@ -7,13 +7,7 @@ import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
 import type { Client, Config, RequestOptions } from './types.gen';
-import {
-  buildUrl,
-  createConfig,
-  mergeConfigs,
-  mergeHeaders,
-  setAuthParams,
-} from './utils.gen';
+import { buildUrl, createConfig, mergeConfigs, mergeHeaders, setAuthParams } from './utils.gen';
 
 export const createClient = (config: Config = {}): Client => {
   let _config = mergeConfigs(createConfig(), config);
@@ -115,27 +109,22 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        // @ts-expect-error
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      // @ts-expect-error
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/client/types.gen.ts
index 59be50cc3..3a6f92442 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/client/types.gen.ts
@@ -14,14 +14,10 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>, CoreConfig {
   /**
    * Axios implementation. You can use this option to provide either an
    * `AxiosStatic` or an `AxiosInstance`.
@@ -43,13 +39,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | AxiosRequestHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * Throw an error instead of returning it in the response?
@@ -63,7 +53,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -99,46 +91,26 @@ export type RequestResult<
   TError = unknown,
   ThrowOnError extends boolean = boolean,
 > = ThrowOnError extends true
-  ? Promise<
-      AxiosResponse<
-        TData extends Record<string, unknown> ? TData[keyof TData] : TData
-      >
-    >
+  ? Promise<AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData>>
   : Promise<
-      | (AxiosResponse<
-          TData extends Record<string, unknown> ? TData[keyof TData] : TData
-        > & { error: undefined })
-      | (AxiosError<
-          TError extends Record<string, unknown> ? TError[keyof TError] : TError
-        > & {
+      | (AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData> & {
+          error: undefined;
+        })
+      | (AxiosError<TError extends Record<string, unknown> ? TError[keyof TError] : TError> & {
           data: undefined;
-          error: TError extends Record<string, unknown>
-            ? TError[keyof TError]
-            : TError;
+          error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
         })
     >;
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -154,13 +126,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   instance: AxiosInstance;
 };
 
@@ -190,8 +156,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/client/utils.gen.ts
index 723c477c0..1b4600f76 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/client/utils.gen.ts
@@ -130,9 +130,7 @@ export const buildUrl: Client['buildUrl'] = (options) => {
   const instanceBaseUrl = options.axios?.defaults?.baseURL;
 
   const baseUrl =
-    !!options.baseURL && typeof options.baseURL === 'string'
-      ? options.baseURL
-      : instanceBaseUrl;
+    !!options.baseURL && typeof options.baseURL === 'string' ? options.baseURL : instanceBaseUrl;
 
   return getUrl({
     baseUrl: baseUrl as string,
@@ -179,9 +177,7 @@ export const mergeHeaders = (
 
     for (const [key, value] of iterator) {
       if (
-        axiosHeadersKeywords.includes(
-          key as (typeof axiosHeadersKeywords)[number],
-        ) &&
+        axiosHeadersKeywords.includes(key as (typeof axiosHeadersKeywords)[number]) &&
         typeof value === 'object'
       ) {
         mergedHeaders[key] = {
@@ -198,8 +194,7 @@ export const mergeHeaders = (
       } else if (value !== undefined) {
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders[key] =
-          typeof value === 'object' ? JSON.stringify(value) : (value as string);
+        mergedHeaders[key] = typeof value === 'object' ? JSON.stringify(value) : (value as string);
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-optional/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/client/client.gen.ts
index a4f9b45e7..9b3b2fa6a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/client/client.gen.ts
@@ -7,13 +7,7 @@ import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
 import type { Client, Config, RequestOptions } from './types.gen';
-import {
-  buildUrl,
-  createConfig,
-  mergeConfigs,
-  mergeHeaders,
-  setAuthParams,
-} from './utils.gen';
+import { buildUrl, createConfig, mergeConfigs, mergeHeaders, setAuthParams } from './utils.gen';
 
 export const createClient = (config: Config = {}): Client => {
   let _config = mergeConfigs(createConfig(), config);
@@ -115,27 +109,22 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        // @ts-expect-error
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      // @ts-expect-error
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/client/types.gen.ts
index 59be50cc3..3a6f92442 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/client/types.gen.ts
@@ -14,14 +14,10 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>, CoreConfig {
   /**
    * Axios implementation. You can use this option to provide either an
    * `AxiosStatic` or an `AxiosInstance`.
@@ -43,13 +39,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | AxiosRequestHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * Throw an error instead of returning it in the response?
@@ -63,7 +53,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -99,46 +91,26 @@ export type RequestResult<
   TError = unknown,
   ThrowOnError extends boolean = boolean,
 > = ThrowOnError extends true
-  ? Promise<
-      AxiosResponse<
-        TData extends Record<string, unknown> ? TData[keyof TData] : TData
-      >
-    >
+  ? Promise<AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData>>
   : Promise<
-      | (AxiosResponse<
-          TData extends Record<string, unknown> ? TData[keyof TData] : TData
-        > & { error: undefined })
-      | (AxiosError<
-          TError extends Record<string, unknown> ? TError[keyof TError] : TError
-        > & {
+      | (AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData> & {
+          error: undefined;
+        })
+      | (AxiosError<TError extends Record<string, unknown> ? TError[keyof TError] : TError> & {
           data: undefined;
-          error: TError extends Record<string, unknown>
-            ? TError[keyof TError]
-            : TError;
+          error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
         })
     >;
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -154,13 +126,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   instance: AxiosInstance;
 };
 
@@ -190,8 +156,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/client/utils.gen.ts
index 723c477c0..1b4600f76 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/client/utils.gen.ts
@@ -130,9 +130,7 @@ export const buildUrl: Client['buildUrl'] = (options) => {
   const instanceBaseUrl = options.axios?.defaults?.baseURL;
 
   const baseUrl =
-    !!options.baseURL && typeof options.baseURL === 'string'
-      ? options.baseURL
-      : instanceBaseUrl;
+    !!options.baseURL && typeof options.baseURL === 'string' ? options.baseURL : instanceBaseUrl;
 
   return getUrl({
     baseUrl: baseUrl as string,
@@ -179,9 +177,7 @@ export const mergeHeaders = (
 
     for (const [key, value] of iterator) {
       if (
-        axiosHeadersKeywords.includes(
-          key as (typeof axiosHeadersKeywords)[number],
-        ) &&
+        axiosHeadersKeywords.includes(key as (typeof axiosHeadersKeywords)[number]) &&
         typeof value === 'object'
       ) {
         mergedHeaders[key] = {
@@ -198,8 +194,7 @@ export const mergeHeaders = (
       } else if (value !== undefined) {
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders[key] =
-          typeof value === 'object' ? JSON.stringify(value) : (value as string);
+        mergedHeaders[key] = typeof value === 'object' ? JSON.stringify(value) : (value as string);
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/sdk-client-required/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/client/client.gen.ts
index 943feca0e..4515ee869 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/client/client.gen.ts
@@ -7,13 +7,7 @@ import { createSseClient } from '../core/serverSentEvents.gen.js';
 import type { HttpMethod } from '../core/types.gen.js';
 import { getValidRequestBody } from '../core/utils.gen.js';
 import type { Client, Config, RequestOptions } from './types.gen.js';
-import {
-  buildUrl,
-  createConfig,
-  mergeConfigs,
-  mergeHeaders,
-  setAuthParams,
-} from './utils.gen.js';
+import { buildUrl, createConfig, mergeConfigs, mergeHeaders, setAuthParams } from './utils.gen.js';
 
 export const createClient = (config: Config = {}): Client => {
   let _config = mergeConfigs(createConfig(), config);
@@ -115,27 +109,22 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        // @ts-expect-error
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      // @ts-expect-error
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/client/types.gen.ts
index f6dc4fe4c..1f32be37e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/client/types.gen.ts
@@ -14,14 +14,10 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen.js';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen.js';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen.js';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>, CoreConfig {
   /**
    * Axios implementation. You can use this option to provide either an
    * `AxiosStatic` or an `AxiosInstance`.
@@ -43,13 +39,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | AxiosRequestHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * Throw an error instead of returning it in the response?
@@ -63,7 +53,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -99,46 +91,26 @@ export type RequestResult<
   TError = unknown,
   ThrowOnError extends boolean = boolean,
 > = ThrowOnError extends true
-  ? Promise<
-      AxiosResponse<
-        TData extends Record<string, unknown> ? TData[keyof TData] : TData
-      >
-    >
+  ? Promise<AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData>>
   : Promise<
-      | (AxiosResponse<
-          TData extends Record<string, unknown> ? TData[keyof TData] : TData
-        > & { error: undefined })
-      | (AxiosError<
-          TError extends Record<string, unknown> ? TError[keyof TError] : TError
-        > & {
+      | (AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData> & {
+          error: undefined;
+        })
+      | (AxiosError<TError extends Record<string, unknown> ? TError[keyof TError] : TError> & {
           data: undefined;
-          error: TError extends Record<string, unknown>
-            ? TError[keyof TError]
-            : TError;
+          error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
         })
     >;
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -154,13 +126,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   instance: AxiosInstance;
 };
 
@@ -190,8 +156,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/client/utils.gen.ts
index 99f441953..59336dc49 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/client/utils.gen.ts
@@ -130,9 +130,7 @@ export const buildUrl: Client['buildUrl'] = (options) => {
   const instanceBaseUrl = options.axios?.defaults?.baseURL;
 
   const baseUrl =
-    !!options.baseURL && typeof options.baseURL === 'string'
-      ? options.baseURL
-      : instanceBaseUrl;
+    !!options.baseURL && typeof options.baseURL === 'string' ? options.baseURL : instanceBaseUrl;
 
   return getUrl({
     baseUrl: baseUrl as string,
@@ -179,9 +177,7 @@ export const mergeHeaders = (
 
     for (const [key, value] of iterator) {
       if (
-        axiosHeadersKeywords.includes(
-          key as (typeof axiosHeadersKeywords)[number],
-        ) &&
+        axiosHeadersKeywords.includes(key as (typeof axiosHeadersKeywords)[number]) &&
         typeof value === 'object'
       ) {
         mergedHeaders[key] = {
@@ -198,8 +194,7 @@ export const mergeHeaders = (
       } else if (value !== undefined) {
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders[key] =
-          typeof value === 'object' ? JSON.stringify(value) : (value as string);
+        mergedHeaders[key] = typeof value === 'object' ? JSON.stringify(value) : (value as string);
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/core/bodySerializer.gen.ts
index 886b401ae..1345e7b48 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen.js';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen.js';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/core/serverSentEvents.gen.ts
index 4dd6ae932..1592438be 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen.js';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/core/types.gen.ts
index cc8a9e60f..dd6ba1416 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen.js';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen.js';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen.js';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/core/utils.gen.ts
index 3029f7b3c..06fb62263 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-node16-sdk/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/client/client.gen.ts
index 943feca0e..4515ee869 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/client/client.gen.ts
@@ -7,13 +7,7 @@ import { createSseClient } from '../core/serverSentEvents.gen.js';
 import type { HttpMethod } from '../core/types.gen.js';
 import { getValidRequestBody } from '../core/utils.gen.js';
 import type { Client, Config, RequestOptions } from './types.gen.js';
-import {
-  buildUrl,
-  createConfig,
-  mergeConfigs,
-  mergeHeaders,
-  setAuthParams,
-} from './utils.gen.js';
+import { buildUrl, createConfig, mergeConfigs, mergeHeaders, setAuthParams } from './utils.gen.js';
 
 export const createClient = (config: Config = {}): Client => {
   let _config = mergeConfigs(createConfig(), config);
@@ -115,27 +109,22 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        // @ts-expect-error
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      // @ts-expect-error
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/client/types.gen.ts
index f6dc4fe4c..1f32be37e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/client/types.gen.ts
@@ -14,14 +14,10 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen.js';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen.js';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen.js';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>, CoreConfig {
   /**
    * Axios implementation. You can use this option to provide either an
    * `AxiosStatic` or an `AxiosInstance`.
@@ -43,13 +39,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | AxiosRequestHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * Throw an error instead of returning it in the response?
@@ -63,7 +53,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -99,46 +91,26 @@ export type RequestResult<
   TError = unknown,
   ThrowOnError extends boolean = boolean,
 > = ThrowOnError extends true
-  ? Promise<
-      AxiosResponse<
-        TData extends Record<string, unknown> ? TData[keyof TData] : TData
-      >
-    >
+  ? Promise<AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData>>
   : Promise<
-      | (AxiosResponse<
-          TData extends Record<string, unknown> ? TData[keyof TData] : TData
-        > & { error: undefined })
-      | (AxiosError<
-          TError extends Record<string, unknown> ? TError[keyof TError] : TError
-        > & {
+      | (AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData> & {
+          error: undefined;
+        })
+      | (AxiosError<TError extends Record<string, unknown> ? TError[keyof TError] : TError> & {
           data: undefined;
-          error: TError extends Record<string, unknown>
-            ? TError[keyof TError]
-            : TError;
+          error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
         })
     >;
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -154,13 +126,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   instance: AxiosInstance;
 };
 
@@ -190,8 +156,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/client/utils.gen.ts
index 99f441953..59336dc49 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/client/utils.gen.ts
@@ -130,9 +130,7 @@ export const buildUrl: Client['buildUrl'] = (options) => {
   const instanceBaseUrl = options.axios?.defaults?.baseURL;
 
   const baseUrl =
-    !!options.baseURL && typeof options.baseURL === 'string'
-      ? options.baseURL
-      : instanceBaseUrl;
+    !!options.baseURL && typeof options.baseURL === 'string' ? options.baseURL : instanceBaseUrl;
 
   return getUrl({
     baseUrl: baseUrl as string,
@@ -179,9 +177,7 @@ export const mergeHeaders = (
 
     for (const [key, value] of iterator) {
       if (
-        axiosHeadersKeywords.includes(
-          key as (typeof axiosHeadersKeywords)[number],
-        ) &&
+        axiosHeadersKeywords.includes(key as (typeof axiosHeadersKeywords)[number]) &&
         typeof value === 'object'
       ) {
         mergedHeaders[key] = {
@@ -198,8 +194,7 @@ export const mergeHeaders = (
       } else if (value !== undefined) {
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders[key] =
-          typeof value === 'object' ? JSON.stringify(value) : (value as string);
+        mergedHeaders[key] = typeof value === 'object' ? JSON.stringify(value) : (value as string);
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/core/bodySerializer.gen.ts
index 886b401ae..1345e7b48 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen.js';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen.js';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/core/serverSentEvents.gen.ts
index 4dd6ae932..1592438be 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen.js';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/core/types.gen.ts
index cc8a9e60f..dd6ba1416 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen.js';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen.js';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen.js';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/core/utils.gen.ts
index 3029f7b3c..06fb62263 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-axios/tsconfig-nodenext-sdk/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-false/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-number/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-strict/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/base-url-string/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/clean-false/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/default/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/client/client.gen.ts
index 9f60d8ae0..9568b753d 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen.ts';
 import type { HttpMethod } from '../core/types.gen.ts';
 import { getValidRequestBody } from '../core/utils.gen.ts';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen.ts';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen.ts';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/client/types.gen.ts
index ce67386ca..3cb3d4a3e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen.ts';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen.ts';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen.ts';
 import type { Middleware } from './utils.gen.ts';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/client/utils.gen.ts
index ade1f1839..75f2ebfa1 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/core/bodySerializer.gen.ts
index f654b09cd..f33d79cfc 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen.ts';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen.ts';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/core/serverSentEvents.gen.ts
index 9fbf49d04..0300726cf 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen.ts';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/core/types.gen.ts
index 5c9a758cc..c64596943 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen.ts';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen.ts';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen.ts';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/core/utils.gen.ts
index 030030821..d60426c84 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/import-file-extension-ts/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-optional/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/sdk-client-required/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/client/client.gen.ts
index 8eea2b637..510187f2a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen.js';
 import type { HttpMethod } from '../core/types.gen.js';
 import { getValidRequestBody } from '../core/utils.gen.js';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen.js';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen.js';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/client/types.gen.ts
index 21c8ee1fb..fbed1cc0d 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen.js';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen.js';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen.js';
 import type { Middleware } from './utils.gen.js';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/client/utils.gen.ts
index f163053b0..0738ec86f 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/core/bodySerializer.gen.ts
index 886b401ae..1345e7b48 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen.js';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen.js';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/core/serverSentEvents.gen.ts
index 4dd6ae932..1592438be 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen.js';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/core/types.gen.ts
index cc8a9e60f..dd6ba1416 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen.js';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen.js';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen.js';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/core/utils.gen.ts
index 3029f7b3c..06fb62263 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-node16-sdk/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/client/client.gen.ts
index 8eea2b637..510187f2a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen.js';
 import type { HttpMethod } from '../core/types.gen.js';
 import { getValidRequestBody } from '../core/utils.gen.js';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen.js';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen.js';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/client/types.gen.ts
index 21c8ee1fb..fbed1cc0d 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen.js';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen.js';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen.js';
 import type { Middleware } from './utils.gen.js';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/client/utils.gen.ts
index f163053b0..0738ec86f 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/core/bodySerializer.gen.ts
index 886b401ae..1345e7b48 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen.js';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen.js';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/core/serverSentEvents.gen.ts
index 4dd6ae932..1592438be 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen.js';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/core/types.gen.ts
index cc8a9e60f..dd6ba1416 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen.js';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen.js';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen.js';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/core/utils.gen.ts
index 3029f7b3c..06fb62263 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-fetch/tsconfig-nodenext-sdk/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/client/client.gen.ts
index 005420333..6a983a410 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/client/client.gen.ts
@@ -6,13 +6,7 @@ import ky from 'ky';
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-  RetryOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions, RetryOptions } from './types.gen';
 import type { Middleware } from './utils.gen';
 import {
   buildUrl,
@@ -34,12 +28,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -78,12 +67,7 @@ export const createClient = (config: Config = {}): Client => {
     response: Response,
     request: Request,
     opts: ResolvedRequestOptions,
-    interceptorsMiddleware: Middleware<
-      Request,
-      Response,
-      unknown,
-      ResolvedRequestOptions
-    >,
+    interceptorsMiddleware: Middleware<Request, Response, unknown, ResolvedRequestOptions>,
   ) => {
     const result = {
       request,
@@ -153,14 +137,7 @@ export const createClient = (config: Config = {}): Client => {
       kyOptions.retry = {
         limit: retryOpts.limit ?? 2,
         methods: retryOpts.methods as Array<
-          | 'get'
-          | 'post'
-          | 'put'
-          | 'patch'
-          | 'head'
-          | 'delete'
-          | 'options'
-          | 'trace'
+          'get' | 'post' | 'put' | 'patch' | 'head' | 'delete' | 'options' | 'trace'
         >,
         statusCodes: retryOpts.statusCodes,
       };
@@ -216,10 +193,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -291,35 +265,30 @@ export const createClient = (config: Config = {}): Client => {
     return parseErrorResponse(response, request, opts, interceptors);
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        fetch: globalThis.fetch,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      fetch: globalThis.fetch,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/client/types.gen.ts
index 3b765cc22..b28b49176 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/client/types.gen.ts
@@ -8,10 +8,7 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
@@ -28,9 +25,7 @@ export interface RetryOptions {
    *
    * @default ['get', 'put', 'head', 'delete', 'options', 'trace']
    */
-  methods?: Array<
-    'get' | 'post' | 'put' | 'delete' | 'patch' | 'head' | 'options' | 'trace'
-  >;
+  methods?: Array<'get' | 'post' | 'put' | 'delete' | 'patch' | 'head' | 'options' | 'trace'>;
   /**
    * HTTP status codes to retry
    *
@@ -40,10 +35,8 @@ export interface RetryOptions {
 }
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<
-      KyOptions,
-      'body' | 'headers' | 'method' | 'prefixUrl' | 'retry' | 'throwHttpErrors'
-    >,
+  extends
+    Omit<KyOptions, 'body' | 'headers' | 'method' | 'prefixUrl' | 'retry' | 'throwHttpErrors'>,
     CoreConfig {
   /**
    * Base URL for all requests made by this client.
@@ -67,14 +60,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -104,7 +90,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -151,32 +139,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -215,10 +193,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -232,13 +207,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/client/utils.gen.ts
index 187af5b34..4b3317888 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     return 'stream';
   }
@@ -78,10 +76,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -90,9 +85,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -199,10 +192,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -229,10 +219,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -266,10 +253,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/client/client.gen.ts
index 005420333..6a983a410 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/client/client.gen.ts
@@ -6,13 +6,7 @@ import ky from 'ky';
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-  RetryOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions, RetryOptions } from './types.gen';
 import type { Middleware } from './utils.gen';
 import {
   buildUrl,
@@ -34,12 +28,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -78,12 +67,7 @@ export const createClient = (config: Config = {}): Client => {
     response: Response,
     request: Request,
     opts: ResolvedRequestOptions,
-    interceptorsMiddleware: Middleware<
-      Request,
-      Response,
-      unknown,
-      ResolvedRequestOptions
-    >,
+    interceptorsMiddleware: Middleware<Request, Response, unknown, ResolvedRequestOptions>,
   ) => {
     const result = {
       request,
@@ -153,14 +137,7 @@ export const createClient = (config: Config = {}): Client => {
       kyOptions.retry = {
         limit: retryOpts.limit ?? 2,
         methods: retryOpts.methods as Array<
-          | 'get'
-          | 'post'
-          | 'put'
-          | 'patch'
-          | 'head'
-          | 'delete'
-          | 'options'
-          | 'trace'
+          'get' | 'post' | 'put' | 'patch' | 'head' | 'delete' | 'options' | 'trace'
         >,
         statusCodes: retryOpts.statusCodes,
       };
@@ -216,10 +193,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -291,35 +265,30 @@ export const createClient = (config: Config = {}): Client => {
     return parseErrorResponse(response, request, opts, interceptors);
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        fetch: globalThis.fetch,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      fetch: globalThis.fetch,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/client/types.gen.ts
index 3b765cc22..b28b49176 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/client/types.gen.ts
@@ -8,10 +8,7 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
@@ -28,9 +25,7 @@ export interface RetryOptions {
    *
    * @default ['get', 'put', 'head', 'delete', 'options', 'trace']
    */
-  methods?: Array<
-    'get' | 'post' | 'put' | 'delete' | 'patch' | 'head' | 'options' | 'trace'
-  >;
+  methods?: Array<'get' | 'post' | 'put' | 'delete' | 'patch' | 'head' | 'options' | 'trace'>;
   /**
    * HTTP status codes to retry
    *
@@ -40,10 +35,8 @@ export interface RetryOptions {
 }
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<
-      KyOptions,
-      'body' | 'headers' | 'method' | 'prefixUrl' | 'retry' | 'throwHttpErrors'
-    >,
+  extends
+    Omit<KyOptions, 'body' | 'headers' | 'method' | 'prefixUrl' | 'retry' | 'throwHttpErrors'>,
     CoreConfig {
   /**
    * Base URL for all requests made by this client.
@@ -67,14 +60,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -104,7 +90,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -151,32 +139,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -215,10 +193,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -232,13 +207,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/client/utils.gen.ts
index 187af5b34..4b3317888 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     return 'stream';
   }
@@ -78,10 +76,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -90,9 +85,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -199,10 +192,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -229,10 +219,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -266,10 +253,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/client/client.gen.ts
index 005420333..6a983a410 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/client/client.gen.ts
@@ -6,13 +6,7 @@ import ky from 'ky';
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-  RetryOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions, RetryOptions } from './types.gen';
 import type { Middleware } from './utils.gen';
 import {
   buildUrl,
@@ -34,12 +28,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -78,12 +67,7 @@ export const createClient = (config: Config = {}): Client => {
     response: Response,
     request: Request,
     opts: ResolvedRequestOptions,
-    interceptorsMiddleware: Middleware<
-      Request,
-      Response,
-      unknown,
-      ResolvedRequestOptions
-    >,
+    interceptorsMiddleware: Middleware<Request, Response, unknown, ResolvedRequestOptions>,
   ) => {
     const result = {
       request,
@@ -153,14 +137,7 @@ export const createClient = (config: Config = {}): Client => {
       kyOptions.retry = {
         limit: retryOpts.limit ?? 2,
         methods: retryOpts.methods as Array<
-          | 'get'
-          | 'post'
-          | 'put'
-          | 'patch'
-          | 'head'
-          | 'delete'
-          | 'options'
-          | 'trace'
+          'get' | 'post' | 'put' | 'patch' | 'head' | 'delete' | 'options' | 'trace'
         >,
         statusCodes: retryOpts.statusCodes,
       };
@@ -216,10 +193,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -291,35 +265,30 @@ export const createClient = (config: Config = {}): Client => {
     return parseErrorResponse(response, request, opts, interceptors);
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        fetch: globalThis.fetch,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      fetch: globalThis.fetch,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/client/types.gen.ts
index 3b765cc22..b28b49176 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/client/types.gen.ts
@@ -8,10 +8,7 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
@@ -28,9 +25,7 @@ export interface RetryOptions {
    *
    * @default ['get', 'put', 'head', 'delete', 'options', 'trace']
    */
-  methods?: Array<
-    'get' | 'post' | 'put' | 'delete' | 'patch' | 'head' | 'options' | 'trace'
-  >;
+  methods?: Array<'get' | 'post' | 'put' | 'delete' | 'patch' | 'head' | 'options' | 'trace'>;
   /**
    * HTTP status codes to retry
    *
@@ -40,10 +35,8 @@ export interface RetryOptions {
 }
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<
-      KyOptions,
-      'body' | 'headers' | 'method' | 'prefixUrl' | 'retry' | 'throwHttpErrors'
-    >,
+  extends
+    Omit<KyOptions, 'body' | 'headers' | 'method' | 'prefixUrl' | 'retry' | 'throwHttpErrors'>,
     CoreConfig {
   /**
    * Base URL for all requests made by this client.
@@ -67,14 +60,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -104,7 +90,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -151,32 +139,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -215,10 +193,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -232,13 +207,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/client/utils.gen.ts
index 187af5b34..4b3317888 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     return 'stream';
   }
@@ -78,10 +76,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -90,9 +85,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -199,10 +192,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -229,10 +219,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -266,10 +253,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/client/client.gen.ts
index 005420333..6a983a410 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/client/client.gen.ts
@@ -6,13 +6,7 @@ import ky from 'ky';
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-  RetryOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions, RetryOptions } from './types.gen';
 import type { Middleware } from './utils.gen';
 import {
   buildUrl,
@@ -34,12 +28,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -78,12 +67,7 @@ export const createClient = (config: Config = {}): Client => {
     response: Response,
     request: Request,
     opts: ResolvedRequestOptions,
-    interceptorsMiddleware: Middleware<
-      Request,
-      Response,
-      unknown,
-      ResolvedRequestOptions
-    >,
+    interceptorsMiddleware: Middleware<Request, Response, unknown, ResolvedRequestOptions>,
   ) => {
     const result = {
       request,
@@ -153,14 +137,7 @@ export const createClient = (config: Config = {}): Client => {
       kyOptions.retry = {
         limit: retryOpts.limit ?? 2,
         methods: retryOpts.methods as Array<
-          | 'get'
-          | 'post'
-          | 'put'
-          | 'patch'
-          | 'head'
-          | 'delete'
-          | 'options'
-          | 'trace'
+          'get' | 'post' | 'put' | 'patch' | 'head' | 'delete' | 'options' | 'trace'
         >,
         statusCodes: retryOpts.statusCodes,
       };
@@ -216,10 +193,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -291,35 +265,30 @@ export const createClient = (config: Config = {}): Client => {
     return parseErrorResponse(response, request, opts, interceptors);
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        fetch: globalThis.fetch,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      fetch: globalThis.fetch,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/client/types.gen.ts
index 3b765cc22..b28b49176 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/client/types.gen.ts
@@ -8,10 +8,7 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
@@ -28,9 +25,7 @@ export interface RetryOptions {
    *
    * @default ['get', 'put', 'head', 'delete', 'options', 'trace']
    */
-  methods?: Array<
-    'get' | 'post' | 'put' | 'delete' | 'patch' | 'head' | 'options' | 'trace'
-  >;
+  methods?: Array<'get' | 'post' | 'put' | 'delete' | 'patch' | 'head' | 'options' | 'trace'>;
   /**
    * HTTP status codes to retry
    *
@@ -40,10 +35,8 @@ export interface RetryOptions {
 }
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<
-      KyOptions,
-      'body' | 'headers' | 'method' | 'prefixUrl' | 'retry' | 'throwHttpErrors'
-    >,
+  extends
+    Omit<KyOptions, 'body' | 'headers' | 'method' | 'prefixUrl' | 'retry' | 'throwHttpErrors'>,
     CoreConfig {
   /**
    * Base URL for all requests made by this client.
@@ -67,14 +60,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -104,7 +90,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -151,32 +139,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -215,10 +193,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -232,13 +207,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/client/utils.gen.ts
index 187af5b34..4b3317888 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     return 'stream';
   }
@@ -78,10 +76,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -90,9 +85,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -199,10 +192,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -229,10 +219,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -266,10 +253,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/client/client.gen.ts
index 005420333..6a983a410 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/client/client.gen.ts
@@ -6,13 +6,7 @@ import ky from 'ky';
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-  RetryOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions, RetryOptions } from './types.gen';
 import type { Middleware } from './utils.gen';
 import {
   buildUrl,
@@ -34,12 +28,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -78,12 +67,7 @@ export const createClient = (config: Config = {}): Client => {
     response: Response,
     request: Request,
     opts: ResolvedRequestOptions,
-    interceptorsMiddleware: Middleware<
-      Request,
-      Response,
-      unknown,
-      ResolvedRequestOptions
-    >,
+    interceptorsMiddleware: Middleware<Request, Response, unknown, ResolvedRequestOptions>,
   ) => {
     const result = {
       request,
@@ -153,14 +137,7 @@ export const createClient = (config: Config = {}): Client => {
       kyOptions.retry = {
         limit: retryOpts.limit ?? 2,
         methods: retryOpts.methods as Array<
-          | 'get'
-          | 'post'
-          | 'put'
-          | 'patch'
-          | 'head'
-          | 'delete'
-          | 'options'
-          | 'trace'
+          'get' | 'post' | 'put' | 'patch' | 'head' | 'delete' | 'options' | 'trace'
         >,
         statusCodes: retryOpts.statusCodes,
       };
@@ -216,10 +193,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -291,35 +265,30 @@ export const createClient = (config: Config = {}): Client => {
     return parseErrorResponse(response, request, opts, interceptors);
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        fetch: globalThis.fetch,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      fetch: globalThis.fetch,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/client/types.gen.ts
index 3b765cc22..b28b49176 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/client/types.gen.ts
@@ -8,10 +8,7 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
@@ -28,9 +25,7 @@ export interface RetryOptions {
    *
    * @default ['get', 'put', 'head', 'delete', 'options', 'trace']
    */
-  methods?: Array<
-    'get' | 'post' | 'put' | 'delete' | 'patch' | 'head' | 'options' | 'trace'
-  >;
+  methods?: Array<'get' | 'post' | 'put' | 'delete' | 'patch' | 'head' | 'options' | 'trace'>;
   /**
    * HTTP status codes to retry
    *
@@ -40,10 +35,8 @@ export interface RetryOptions {
 }
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<
-      KyOptions,
-      'body' | 'headers' | 'method' | 'prefixUrl' | 'retry' | 'throwHttpErrors'
-    >,
+  extends
+    Omit<KyOptions, 'body' | 'headers' | 'method' | 'prefixUrl' | 'retry' | 'throwHttpErrors'>,
     CoreConfig {
   /**
    * Base URL for all requests made by this client.
@@ -67,14 +60,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -104,7 +90,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -151,32 +139,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -215,10 +193,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -232,13 +207,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/client/utils.gen.ts
index 187af5b34..4b3317888 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     return 'stream';
   }
@@ -78,10 +76,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -90,9 +85,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -199,10 +192,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -229,10 +219,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -266,10 +253,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/client/client.gen.ts
index 005420333..6a983a410 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/client/client.gen.ts
@@ -6,13 +6,7 @@ import ky from 'ky';
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-  RetryOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions, RetryOptions } from './types.gen';
 import type { Middleware } from './utils.gen';
 import {
   buildUrl,
@@ -34,12 +28,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -78,12 +67,7 @@ export const createClient = (config: Config = {}): Client => {
     response: Response,
     request: Request,
     opts: ResolvedRequestOptions,
-    interceptorsMiddleware: Middleware<
-      Request,
-      Response,
-      unknown,
-      ResolvedRequestOptions
-    >,
+    interceptorsMiddleware: Middleware<Request, Response, unknown, ResolvedRequestOptions>,
   ) => {
     const result = {
       request,
@@ -153,14 +137,7 @@ export const createClient = (config: Config = {}): Client => {
       kyOptions.retry = {
         limit: retryOpts.limit ?? 2,
         methods: retryOpts.methods as Array<
-          | 'get'
-          | 'post'
-          | 'put'
-          | 'patch'
-          | 'head'
-          | 'delete'
-          | 'options'
-          | 'trace'
+          'get' | 'post' | 'put' | 'patch' | 'head' | 'delete' | 'options' | 'trace'
         >,
         statusCodes: retryOpts.statusCodes,
       };
@@ -216,10 +193,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -291,35 +265,30 @@ export const createClient = (config: Config = {}): Client => {
     return parseErrorResponse(response, request, opts, interceptors);
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        fetch: globalThis.fetch,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      fetch: globalThis.fetch,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/client/types.gen.ts
index 3b765cc22..b28b49176 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/client/types.gen.ts
@@ -8,10 +8,7 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
@@ -28,9 +25,7 @@ export interface RetryOptions {
    *
    * @default ['get', 'put', 'head', 'delete', 'options', 'trace']
    */
-  methods?: Array<
-    'get' | 'post' | 'put' | 'delete' | 'patch' | 'head' | 'options' | 'trace'
-  >;
+  methods?: Array<'get' | 'post' | 'put' | 'delete' | 'patch' | 'head' | 'options' | 'trace'>;
   /**
    * HTTP status codes to retry
    *
@@ -40,10 +35,8 @@ export interface RetryOptions {
 }
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<
-      KyOptions,
-      'body' | 'headers' | 'method' | 'prefixUrl' | 'retry' | 'throwHttpErrors'
-    >,
+  extends
+    Omit<KyOptions, 'body' | 'headers' | 'method' | 'prefixUrl' | 'retry' | 'throwHttpErrors'>,
     CoreConfig {
   /**
    * Base URL for all requests made by this client.
@@ -67,14 +60,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -104,7 +90,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -151,32 +139,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -215,10 +193,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -232,13 +207,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/client/utils.gen.ts
index 187af5b34..4b3317888 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     return 'stream';
   }
@@ -78,10 +76,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -90,9 +85,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -199,10 +192,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -229,10 +219,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -266,10 +253,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/client/client.gen.ts
index 974d881b8..bf176f11e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/client/client.gen.ts
@@ -6,13 +6,7 @@ import ky from 'ky';
 import { createSseClient } from '../core/serverSentEvents.gen.ts';
 import type { HttpMethod } from '../core/types.gen.ts';
 import { getValidRequestBody } from '../core/utils.gen.ts';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-  RetryOptions,
-} from './types.gen.ts';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions, RetryOptions } from './types.gen.ts';
 import type { Middleware } from './utils.gen.ts';
 import {
   buildUrl,
@@ -34,12 +28,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -78,12 +67,7 @@ export const createClient = (config: Config = {}): Client => {
     response: Response,
     request: Request,
     opts: ResolvedRequestOptions,
-    interceptorsMiddleware: Middleware<
-      Request,
-      Response,
-      unknown,
-      ResolvedRequestOptions
-    >,
+    interceptorsMiddleware: Middleware<Request, Response, unknown, ResolvedRequestOptions>,
   ) => {
     const result = {
       request,
@@ -153,14 +137,7 @@ export const createClient = (config: Config = {}): Client => {
       kyOptions.retry = {
         limit: retryOpts.limit ?? 2,
         methods: retryOpts.methods as Array<
-          | 'get'
-          | 'post'
-          | 'put'
-          | 'patch'
-          | 'head'
-          | 'delete'
-          | 'options'
-          | 'trace'
+          'get' | 'post' | 'put' | 'patch' | 'head' | 'delete' | 'options' | 'trace'
         >,
         statusCodes: retryOpts.statusCodes,
       };
@@ -216,10 +193,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -291,35 +265,30 @@ export const createClient = (config: Config = {}): Client => {
     return parseErrorResponse(response, request, opts, interceptors);
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        fetch: globalThis.fetch,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      fetch: globalThis.fetch,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/client/types.gen.ts
index 172c2d0b9..5d668e90f 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/client/types.gen.ts
@@ -8,10 +8,7 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen.ts';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen.ts';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen.ts';
 import type { Middleware } from './utils.gen.ts';
 
 export type ResponseStyle = 'data' | 'fields';
@@ -28,9 +25,7 @@ export interface RetryOptions {
    *
    * @default ['get', 'put', 'head', 'delete', 'options', 'trace']
    */
-  methods?: Array<
-    'get' | 'post' | 'put' | 'delete' | 'patch' | 'head' | 'options' | 'trace'
-  >;
+  methods?: Array<'get' | 'post' | 'put' | 'delete' | 'patch' | 'head' | 'options' | 'trace'>;
   /**
    * HTTP status codes to retry
    *
@@ -40,10 +35,8 @@ export interface RetryOptions {
 }
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<
-      KyOptions,
-      'body' | 'headers' | 'method' | 'prefixUrl' | 'retry' | 'throwHttpErrors'
-    >,
+  extends
+    Omit<KyOptions, 'body' | 'headers' | 'method' | 'prefixUrl' | 'retry' | 'throwHttpErrors'>,
     CoreConfig {
   /**
    * Base URL for all requests made by this client.
@@ -67,14 +60,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -104,7 +90,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -151,32 +139,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -215,10 +193,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -232,13 +207,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/client/utils.gen.ts
index 9c53693bb..74a9eb87e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     return 'stream';
   }
@@ -78,10 +76,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -90,9 +85,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -199,10 +192,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -229,10 +219,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -266,10 +253,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/core/bodySerializer.gen.ts
index f654b09cd..f33d79cfc 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen.ts';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen.ts';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/core/serverSentEvents.gen.ts
index 9fbf49d04..0300726cf 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen.ts';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/core/types.gen.ts
index 5c9a758cc..c64596943 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen.ts';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen.ts';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen.ts';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/core/utils.gen.ts
index 030030821..d60426c84 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/client/client.gen.ts
index 005420333..6a983a410 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/client/client.gen.ts
@@ -6,13 +6,7 @@ import ky from 'ky';
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-  RetryOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions, RetryOptions } from './types.gen';
 import type { Middleware } from './utils.gen';
 import {
   buildUrl,
@@ -34,12 +28,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -78,12 +67,7 @@ export const createClient = (config: Config = {}): Client => {
     response: Response,
     request: Request,
     opts: ResolvedRequestOptions,
-    interceptorsMiddleware: Middleware<
-      Request,
-      Response,
-      unknown,
-      ResolvedRequestOptions
-    >,
+    interceptorsMiddleware: Middleware<Request, Response, unknown, ResolvedRequestOptions>,
   ) => {
     const result = {
       request,
@@ -153,14 +137,7 @@ export const createClient = (config: Config = {}): Client => {
       kyOptions.retry = {
         limit: retryOpts.limit ?? 2,
         methods: retryOpts.methods as Array<
-          | 'get'
-          | 'post'
-          | 'put'
-          | 'patch'
-          | 'head'
-          | 'delete'
-          | 'options'
-          | 'trace'
+          'get' | 'post' | 'put' | 'patch' | 'head' | 'delete' | 'options' | 'trace'
         >,
         statusCodes: retryOpts.statusCodes,
       };
@@ -216,10 +193,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -291,35 +265,30 @@ export const createClient = (config: Config = {}): Client => {
     return parseErrorResponse(response, request, opts, interceptors);
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        fetch: globalThis.fetch,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      fetch: globalThis.fetch,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/client/types.gen.ts
index 3b765cc22..b28b49176 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/client/types.gen.ts
@@ -8,10 +8,7 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
@@ -28,9 +25,7 @@ export interface RetryOptions {
    *
    * @default ['get', 'put', 'head', 'delete', 'options', 'trace']
    */
-  methods?: Array<
-    'get' | 'post' | 'put' | 'delete' | 'patch' | 'head' | 'options' | 'trace'
-  >;
+  methods?: Array<'get' | 'post' | 'put' | 'delete' | 'patch' | 'head' | 'options' | 'trace'>;
   /**
    * HTTP status codes to retry
    *
@@ -40,10 +35,8 @@ export interface RetryOptions {
 }
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<
-      KyOptions,
-      'body' | 'headers' | 'method' | 'prefixUrl' | 'retry' | 'throwHttpErrors'
-    >,
+  extends
+    Omit<KyOptions, 'body' | 'headers' | 'method' | 'prefixUrl' | 'retry' | 'throwHttpErrors'>,
     CoreConfig {
   /**
    * Base URL for all requests made by this client.
@@ -67,14 +60,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -104,7 +90,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -151,32 +139,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -215,10 +193,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -232,13 +207,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/client/utils.gen.ts
index 187af5b34..4b3317888 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     return 'stream';
   }
@@ -78,10 +76,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -90,9 +85,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -199,10 +192,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -229,10 +219,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -266,10 +253,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/client/client.gen.ts
index 005420333..6a983a410 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/client/client.gen.ts
@@ -6,13 +6,7 @@ import ky from 'ky';
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-  RetryOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions, RetryOptions } from './types.gen';
 import type { Middleware } from './utils.gen';
 import {
   buildUrl,
@@ -34,12 +28,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -78,12 +67,7 @@ export const createClient = (config: Config = {}): Client => {
     response: Response,
     request: Request,
     opts: ResolvedRequestOptions,
-    interceptorsMiddleware: Middleware<
-      Request,
-      Response,
-      unknown,
-      ResolvedRequestOptions
-    >,
+    interceptorsMiddleware: Middleware<Request, Response, unknown, ResolvedRequestOptions>,
   ) => {
     const result = {
       request,
@@ -153,14 +137,7 @@ export const createClient = (config: Config = {}): Client => {
       kyOptions.retry = {
         limit: retryOpts.limit ?? 2,
         methods: retryOpts.methods as Array<
-          | 'get'
-          | 'post'
-          | 'put'
-          | 'patch'
-          | 'head'
-          | 'delete'
-          | 'options'
-          | 'trace'
+          'get' | 'post' | 'put' | 'patch' | 'head' | 'delete' | 'options' | 'trace'
         >,
         statusCodes: retryOpts.statusCodes,
       };
@@ -216,10 +193,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -291,35 +265,30 @@ export const createClient = (config: Config = {}): Client => {
     return parseErrorResponse(response, request, opts, interceptors);
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        fetch: globalThis.fetch,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      fetch: globalThis.fetch,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/client/types.gen.ts
index 3b765cc22..b28b49176 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/client/types.gen.ts
@@ -8,10 +8,7 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
@@ -28,9 +25,7 @@ export interface RetryOptions {
    *
    * @default ['get', 'put', 'head', 'delete', 'options', 'trace']
    */
-  methods?: Array<
-    'get' | 'post' | 'put' | 'delete' | 'patch' | 'head' | 'options' | 'trace'
-  >;
+  methods?: Array<'get' | 'post' | 'put' | 'delete' | 'patch' | 'head' | 'options' | 'trace'>;
   /**
    * HTTP status codes to retry
    *
@@ -40,10 +35,8 @@ export interface RetryOptions {
 }
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<
-      KyOptions,
-      'body' | 'headers' | 'method' | 'prefixUrl' | 'retry' | 'throwHttpErrors'
-    >,
+  extends
+    Omit<KyOptions, 'body' | 'headers' | 'method' | 'prefixUrl' | 'retry' | 'throwHttpErrors'>,
     CoreConfig {
   /**
    * Base URL for all requests made by this client.
@@ -67,14 +60,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -104,7 +90,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -151,32 +139,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -215,10 +193,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -232,13 +207,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/client/utils.gen.ts
index 187af5b34..4b3317888 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     return 'stream';
   }
@@ -78,10 +76,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -90,9 +85,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -199,10 +192,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -229,10 +219,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -266,10 +253,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/client/client.gen.ts
index af6d3948d..7a2e8a007 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/client/client.gen.ts
@@ -6,13 +6,7 @@ import ky from 'ky';
 import { createSseClient } from '../core/serverSentEvents.gen.js';
 import type { HttpMethod } from '../core/types.gen.js';
 import { getValidRequestBody } from '../core/utils.gen.js';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-  RetryOptions,
-} from './types.gen.js';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions, RetryOptions } from './types.gen.js';
 import type { Middleware } from './utils.gen.js';
 import {
   buildUrl,
@@ -34,12 +28,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -78,12 +67,7 @@ export const createClient = (config: Config = {}): Client => {
     response: Response,
     request: Request,
     opts: ResolvedRequestOptions,
-    interceptorsMiddleware: Middleware<
-      Request,
-      Response,
-      unknown,
-      ResolvedRequestOptions
-    >,
+    interceptorsMiddleware: Middleware<Request, Response, unknown, ResolvedRequestOptions>,
   ) => {
     const result = {
       request,
@@ -153,14 +137,7 @@ export const createClient = (config: Config = {}): Client => {
       kyOptions.retry = {
         limit: retryOpts.limit ?? 2,
         methods: retryOpts.methods as Array<
-          | 'get'
-          | 'post'
-          | 'put'
-          | 'patch'
-          | 'head'
-          | 'delete'
-          | 'options'
-          | 'trace'
+          'get' | 'post' | 'put' | 'patch' | 'head' | 'delete' | 'options' | 'trace'
         >,
         statusCodes: retryOpts.statusCodes,
       };
@@ -216,10 +193,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -291,35 +265,30 @@ export const createClient = (config: Config = {}): Client => {
     return parseErrorResponse(response, request, opts, interceptors);
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        fetch: globalThis.fetch,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      fetch: globalThis.fetch,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/client/types.gen.ts
index 5ae061fea..1826326a6 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/client/types.gen.ts
@@ -8,10 +8,7 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen.js';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen.js';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen.js';
 import type { Middleware } from './utils.gen.js';
 
 export type ResponseStyle = 'data' | 'fields';
@@ -28,9 +25,7 @@ export interface RetryOptions {
    *
    * @default ['get', 'put', 'head', 'delete', 'options', 'trace']
    */
-  methods?: Array<
-    'get' | 'post' | 'put' | 'delete' | 'patch' | 'head' | 'options' | 'trace'
-  >;
+  methods?: Array<'get' | 'post' | 'put' | 'delete' | 'patch' | 'head' | 'options' | 'trace'>;
   /**
    * HTTP status codes to retry
    *
@@ -40,10 +35,8 @@ export interface RetryOptions {
 }
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<
-      KyOptions,
-      'body' | 'headers' | 'method' | 'prefixUrl' | 'retry' | 'throwHttpErrors'
-    >,
+  extends
+    Omit<KyOptions, 'body' | 'headers' | 'method' | 'prefixUrl' | 'retry' | 'throwHttpErrors'>,
     CoreConfig {
   /**
    * Base URL for all requests made by this client.
@@ -67,14 +60,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -104,7 +90,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -151,32 +139,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -215,10 +193,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -232,13 +207,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/client/utils.gen.ts
index 7ccbe1337..763d58b1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     return 'stream';
   }
@@ -78,10 +76,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -90,9 +85,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -199,10 +192,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -229,10 +219,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -266,10 +253,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/core/bodySerializer.gen.ts
index 886b401ae..1345e7b48 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen.js';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen.js';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/core/serverSentEvents.gen.ts
index 4dd6ae932..1592438be 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen.js';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/core/types.gen.ts
index cc8a9e60f..dd6ba1416 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen.js';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen.js';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen.js';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/core/utils.gen.ts
index 3029f7b3c..06fb62263 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-node16-sdk/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/client/client.gen.ts
index af6d3948d..7a2e8a007 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/client/client.gen.ts
@@ -6,13 +6,7 @@ import ky from 'ky';
 import { createSseClient } from '../core/serverSentEvents.gen.js';
 import type { HttpMethod } from '../core/types.gen.js';
 import { getValidRequestBody } from '../core/utils.gen.js';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-  RetryOptions,
-} from './types.gen.js';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions, RetryOptions } from './types.gen.js';
 import type { Middleware } from './utils.gen.js';
 import {
   buildUrl,
@@ -34,12 +28,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -78,12 +67,7 @@ export const createClient = (config: Config = {}): Client => {
     response: Response,
     request: Request,
     opts: ResolvedRequestOptions,
-    interceptorsMiddleware: Middleware<
-      Request,
-      Response,
-      unknown,
-      ResolvedRequestOptions
-    >,
+    interceptorsMiddleware: Middleware<Request, Response, unknown, ResolvedRequestOptions>,
   ) => {
     const result = {
       request,
@@ -153,14 +137,7 @@ export const createClient = (config: Config = {}): Client => {
       kyOptions.retry = {
         limit: retryOpts.limit ?? 2,
         methods: retryOpts.methods as Array<
-          | 'get'
-          | 'post'
-          | 'put'
-          | 'patch'
-          | 'head'
-          | 'delete'
-          | 'options'
-          | 'trace'
+          'get' | 'post' | 'put' | 'patch' | 'head' | 'delete' | 'options' | 'trace'
         >,
         statusCodes: retryOpts.statusCodes,
       };
@@ -216,10 +193,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -291,35 +265,30 @@ export const createClient = (config: Config = {}): Client => {
     return parseErrorResponse(response, request, opts, interceptors);
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        fetch: globalThis.fetch,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      fetch: globalThis.fetch,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/client/types.gen.ts
index 5ae061fea..1826326a6 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/client/types.gen.ts
@@ -8,10 +8,7 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen.js';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen.js';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen.js';
 import type { Middleware } from './utils.gen.js';
 
 export type ResponseStyle = 'data' | 'fields';
@@ -28,9 +25,7 @@ export interface RetryOptions {
    *
    * @default ['get', 'put', 'head', 'delete', 'options', 'trace']
    */
-  methods?: Array<
-    'get' | 'post' | 'put' | 'delete' | 'patch' | 'head' | 'options' | 'trace'
-  >;
+  methods?: Array<'get' | 'post' | 'put' | 'delete' | 'patch' | 'head' | 'options' | 'trace'>;
   /**
    * HTTP status codes to retry
    *
@@ -40,10 +35,8 @@ export interface RetryOptions {
 }
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<
-      KyOptions,
-      'body' | 'headers' | 'method' | 'prefixUrl' | 'retry' | 'throwHttpErrors'
-    >,
+  extends
+    Omit<KyOptions, 'body' | 'headers' | 'method' | 'prefixUrl' | 'retry' | 'throwHttpErrors'>,
     CoreConfig {
   /**
    * Base URL for all requests made by this client.
@@ -67,14 +60,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -104,7 +90,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -151,32 +139,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -215,10 +193,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -232,13 +207,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/client/utils.gen.ts
index 7ccbe1337..763d58b1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     return 'stream';
   }
@@ -78,10 +76,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -90,9 +85,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -199,10 +192,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -229,10 +219,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -266,10 +253,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/core/bodySerializer.gen.ts
index 886b401ae..1345e7b48 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen.js';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen.js';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/core/serverSentEvents.gen.ts
index 4dd6ae932..1592438be 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen.js';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/core/types.gen.ts
index cc8a9e60f..dd6ba1416 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen.js';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen.js';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen.js';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/core/utils.gen.ts
index 3029f7b3c..06fb62263 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/client/client.gen.ts
index 7ad3017a8..45519b96b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,11 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -111,10 +102,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -207,40 +195,35 @@ export const createClient = (config: Config = {}): Client => {
     };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          const requestInit = {
-            ...init,
-            method: init.method as Config['method'],
-            url,
-          };
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              await fn(requestInit);
-              request = new Request(requestInit.url, requestInit);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        const requestInit = {
+          ...init,
+          method: init.method as Config['method'],
+          url,
+        };
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            await fn(requestInit);
+            request = new Request(requestInit.url, requestInit);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/client/types.gen.ts
index 9309ceeb7..6191b8bc6 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/client/types.gen.ts
@@ -5,15 +5,11 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -33,14 +29,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Throw an error instead of returning it in the response?
    *
@@ -53,7 +42,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -98,16 +89,12 @@ export type RequestResult<
   : Promise<
       (
         | {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             error: undefined;
           }
         | {
             data: undefined;
-            error: TError extends Record<string, unknown>
-              ? TError[keyof TError]
-              : TError;
+            error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
           }
       ) & {
         response: Response;
@@ -119,27 +106,15 @@ export interface ClientOptions {
   throwOnError?: boolean;
 }
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -155,13 +130,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Response, unknown, ResolvedRequestOptions>;
 };
 
@@ -191,8 +160,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/client/utils.gen.ts
index 84c0e642f..80c7dcc7d 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/client/utils.gen.ts
@@ -53,10 +53,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -148,9 +145,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -163,10 +158,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -175,9 +167,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -313,10 +303,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -346,10 +333,7 @@ type ErrInterceptor<Err, Res, Options> = (
 
 type ReqInterceptor<Options> = (options: Options) => void | Promise<void>;
 
-type ResInterceptor<Res, Options> = (
-  response: Res,
-  options: Options,
-) => Res | Promise<Res>;
+type ResInterceptor<Res, Options> = (response: Res, options: Options) => Res | Promise<Res>;
 
 class Interceptors<Interceptor> {
   fns: Array<Interceptor | null> = [];
@@ -377,10 +361,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
@@ -401,11 +382,7 @@ export interface Middleware<Res, Err, Options> {
   response: Interceptors<ResInterceptor<Res, Options>>;
 }
 
-export const createInterceptors = <Res, Err, Options>(): Middleware<
-  Res,
-  Err,
-  Options
-> => ({
+export const createInterceptors = <Res, Err, Options>(): Middleware<Res, Err, Options> => ({
   error: new Interceptors<ErrInterceptor<Err, Res, Options>>(),
   request: new Interceptors<ReqInterceptor<Options>>(),
   response: new Interceptors<ResInterceptor<Res, Options>>(),
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-false/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/client/client.gen.ts
index 7ad3017a8..45519b96b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,11 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -111,10 +102,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -207,40 +195,35 @@ export const createClient = (config: Config = {}): Client => {
     };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          const requestInit = {
-            ...init,
-            method: init.method as Config['method'],
-            url,
-          };
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              await fn(requestInit);
-              request = new Request(requestInit.url, requestInit);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        const requestInit = {
+          ...init,
+          method: init.method as Config['method'],
+          url,
+        };
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            await fn(requestInit);
+            request = new Request(requestInit.url, requestInit);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/client/types.gen.ts
index 9309ceeb7..6191b8bc6 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/client/types.gen.ts
@@ -5,15 +5,11 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -33,14 +29,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Throw an error instead of returning it in the response?
    *
@@ -53,7 +42,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -98,16 +89,12 @@ export type RequestResult<
   : Promise<
       (
         | {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             error: undefined;
           }
         | {
             data: undefined;
-            error: TError extends Record<string, unknown>
-              ? TError[keyof TError]
-              : TError;
+            error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
           }
       ) & {
         response: Response;
@@ -119,27 +106,15 @@ export interface ClientOptions {
   throwOnError?: boolean;
 }
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -155,13 +130,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Response, unknown, ResolvedRequestOptions>;
 };
 
@@ -191,8 +160,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/client/utils.gen.ts
index 84c0e642f..80c7dcc7d 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/client/utils.gen.ts
@@ -53,10 +53,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -148,9 +145,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -163,10 +158,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -175,9 +167,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -313,10 +303,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -346,10 +333,7 @@ type ErrInterceptor<Err, Res, Options> = (
 
 type ReqInterceptor<Options> = (options: Options) => void | Promise<void>;
 
-type ResInterceptor<Res, Options> = (
-  response: Res,
-  options: Options,
-) => Res | Promise<Res>;
+type ResInterceptor<Res, Options> = (response: Res, options: Options) => Res | Promise<Res>;
 
 class Interceptors<Interceptor> {
   fns: Array<Interceptor | null> = [];
@@ -377,10 +361,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
@@ -401,11 +382,7 @@ export interface Middleware<Res, Err, Options> {
   response: Interceptors<ResInterceptor<Res, Options>>;
 }
 
-export const createInterceptors = <Res, Err, Options>(): Middleware<
-  Res,
-  Err,
-  Options
-> => ({
+export const createInterceptors = <Res, Err, Options>(): Middleware<Res, Err, Options> => ({
   error: new Interceptors<ErrInterceptor<Err, Res, Options>>(),
   request: new Interceptors<ReqInterceptor<Options>>(),
   response: new Interceptors<ResInterceptor<Res, Options>>(),
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-number/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/client/client.gen.ts
index 7ad3017a8..45519b96b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,11 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -111,10 +102,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -207,40 +195,35 @@ export const createClient = (config: Config = {}): Client => {
     };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          const requestInit = {
-            ...init,
-            method: init.method as Config['method'],
-            url,
-          };
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              await fn(requestInit);
-              request = new Request(requestInit.url, requestInit);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        const requestInit = {
+          ...init,
+          method: init.method as Config['method'],
+          url,
+        };
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            await fn(requestInit);
+            request = new Request(requestInit.url, requestInit);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/client/types.gen.ts
index 9309ceeb7..6191b8bc6 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/client/types.gen.ts
@@ -5,15 +5,11 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -33,14 +29,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Throw an error instead of returning it in the response?
    *
@@ -53,7 +42,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -98,16 +89,12 @@ export type RequestResult<
   : Promise<
       (
         | {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             error: undefined;
           }
         | {
             data: undefined;
-            error: TError extends Record<string, unknown>
-              ? TError[keyof TError]
-              : TError;
+            error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
           }
       ) & {
         response: Response;
@@ -119,27 +106,15 @@ export interface ClientOptions {
   throwOnError?: boolean;
 }
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -155,13 +130,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Response, unknown, ResolvedRequestOptions>;
 };
 
@@ -191,8 +160,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/client/utils.gen.ts
index 84c0e642f..80c7dcc7d 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/client/utils.gen.ts
@@ -53,10 +53,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -148,9 +145,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -163,10 +158,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -175,9 +167,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -313,10 +303,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -346,10 +333,7 @@ type ErrInterceptor<Err, Res, Options> = (
 
 type ReqInterceptor<Options> = (options: Options) => void | Promise<void>;
 
-type ResInterceptor<Res, Options> = (
-  response: Res,
-  options: Options,
-) => Res | Promise<Res>;
+type ResInterceptor<Res, Options> = (response: Res, options: Options) => Res | Promise<Res>;
 
 class Interceptors<Interceptor> {
   fns: Array<Interceptor | null> = [];
@@ -377,10 +361,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
@@ -401,11 +382,7 @@ export interface Middleware<Res, Err, Options> {
   response: Interceptors<ResInterceptor<Res, Options>>;
 }
 
-export const createInterceptors = <Res, Err, Options>(): Middleware<
-  Res,
-  Err,
-  Options
-> => ({
+export const createInterceptors = <Res, Err, Options>(): Middleware<Res, Err, Options> => ({
   error: new Interceptors<ErrInterceptor<Err, Res, Options>>(),
   request: new Interceptors<ReqInterceptor<Options>>(),
   response: new Interceptors<ResInterceptor<Res, Options>>(),
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-strict/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/client/client.gen.ts
index 7ad3017a8..45519b96b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,11 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -111,10 +102,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -207,40 +195,35 @@ export const createClient = (config: Config = {}): Client => {
     };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          const requestInit = {
-            ...init,
-            method: init.method as Config['method'],
-            url,
-          };
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              await fn(requestInit);
-              request = new Request(requestInit.url, requestInit);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        const requestInit = {
+          ...init,
+          method: init.method as Config['method'],
+          url,
+        };
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            await fn(requestInit);
+            request = new Request(requestInit.url, requestInit);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/client/types.gen.ts
index 9309ceeb7..6191b8bc6 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/client/types.gen.ts
@@ -5,15 +5,11 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -33,14 +29,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Throw an error instead of returning it in the response?
    *
@@ -53,7 +42,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -98,16 +89,12 @@ export type RequestResult<
   : Promise<
       (
         | {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             error: undefined;
           }
         | {
             data: undefined;
-            error: TError extends Record<string, unknown>
-              ? TError[keyof TError]
-              : TError;
+            error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
           }
       ) & {
         response: Response;
@@ -119,27 +106,15 @@ export interface ClientOptions {
   throwOnError?: boolean;
 }
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -155,13 +130,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Response, unknown, ResolvedRequestOptions>;
 };
 
@@ -191,8 +160,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/client/utils.gen.ts
index 84c0e642f..80c7dcc7d 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/client/utils.gen.ts
@@ -53,10 +53,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -148,9 +145,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -163,10 +158,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -175,9 +167,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -313,10 +303,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -346,10 +333,7 @@ type ErrInterceptor<Err, Res, Options> = (
 
 type ReqInterceptor<Options> = (options: Options) => void | Promise<void>;
 
-type ResInterceptor<Res, Options> = (
-  response: Res,
-  options: Options,
-) => Res | Promise<Res>;
+type ResInterceptor<Res, Options> = (response: Res, options: Options) => Res | Promise<Res>;
 
 class Interceptors<Interceptor> {
   fns: Array<Interceptor | null> = [];
@@ -377,10 +361,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
@@ -401,11 +382,7 @@ export interface Middleware<Res, Err, Options> {
   response: Interceptors<ResInterceptor<Res, Options>>;
 }
 
-export const createInterceptors = <Res, Err, Options>(): Middleware<
-  Res,
-  Err,
-  Options
-> => ({
+export const createInterceptors = <Res, Err, Options>(): Middleware<Res, Err, Options> => ({
   error: new Interceptors<ErrInterceptor<Err, Res, Options>>(),
   request: new Interceptors<ReqInterceptor<Options>>(),
   response: new Interceptors<ResInterceptor<Res, Options>>(),
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/base-url-string/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/client/client.gen.ts
index 7ad3017a8..45519b96b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,11 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -111,10 +102,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -207,40 +195,35 @@ export const createClient = (config: Config = {}): Client => {
     };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          const requestInit = {
-            ...init,
-            method: init.method as Config['method'],
-            url,
-          };
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              await fn(requestInit);
-              request = new Request(requestInit.url, requestInit);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        const requestInit = {
+          ...init,
+          method: init.method as Config['method'],
+          url,
+        };
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            await fn(requestInit);
+            request = new Request(requestInit.url, requestInit);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/client/types.gen.ts
index 9309ceeb7..6191b8bc6 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/client/types.gen.ts
@@ -5,15 +5,11 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -33,14 +29,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Throw an error instead of returning it in the response?
    *
@@ -53,7 +42,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -98,16 +89,12 @@ export type RequestResult<
   : Promise<
       (
         | {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             error: undefined;
           }
         | {
             data: undefined;
-            error: TError extends Record<string, unknown>
-              ? TError[keyof TError]
-              : TError;
+            error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
           }
       ) & {
         response: Response;
@@ -119,27 +106,15 @@ export interface ClientOptions {
   throwOnError?: boolean;
 }
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -155,13 +130,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Response, unknown, ResolvedRequestOptions>;
 };
 
@@ -191,8 +160,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/client/utils.gen.ts
index 84c0e642f..80c7dcc7d 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/client/utils.gen.ts
@@ -53,10 +53,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -148,9 +145,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -163,10 +158,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -175,9 +167,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -313,10 +303,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -346,10 +333,7 @@ type ErrInterceptor<Err, Res, Options> = (
 
 type ReqInterceptor<Options> = (options: Options) => void | Promise<void>;
 
-type ResInterceptor<Res, Options> = (
-  response: Res,
-  options: Options,
-) => Res | Promise<Res>;
+type ResInterceptor<Res, Options> = (response: Res, options: Options) => Res | Promise<Res>;
 
 class Interceptors<Interceptor> {
   fns: Array<Interceptor | null> = [];
@@ -377,10 +361,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
@@ -401,11 +382,7 @@ export interface Middleware<Res, Err, Options> {
   response: Interceptors<ResInterceptor<Res, Options>>;
 }
 
-export const createInterceptors = <Res, Err, Options>(): Middleware<
-  Res,
-  Err,
-  Options
-> => ({
+export const createInterceptors = <Res, Err, Options>(): Middleware<Res, Err, Options> => ({
   error: new Interceptors<ErrInterceptor<Err, Res, Options>>(),
   request: new Interceptors<ReqInterceptor<Options>>(),
   response: new Interceptors<ResInterceptor<Res, Options>>(),
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/clean-false/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/client/client.gen.ts
index 7ad3017a8..45519b96b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,11 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -111,10 +102,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -207,40 +195,35 @@ export const createClient = (config: Config = {}): Client => {
     };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          const requestInit = {
-            ...init,
-            method: init.method as Config['method'],
-            url,
-          };
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              await fn(requestInit);
-              request = new Request(requestInit.url, requestInit);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        const requestInit = {
+          ...init,
+          method: init.method as Config['method'],
+          url,
+        };
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            await fn(requestInit);
+            request = new Request(requestInit.url, requestInit);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/client/types.gen.ts
index 9309ceeb7..6191b8bc6 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/client/types.gen.ts
@@ -5,15 +5,11 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -33,14 +29,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Throw an error instead of returning it in the response?
    *
@@ -53,7 +42,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -98,16 +89,12 @@ export type RequestResult<
   : Promise<
       (
         | {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             error: undefined;
           }
         | {
             data: undefined;
-            error: TError extends Record<string, unknown>
-              ? TError[keyof TError]
-              : TError;
+            error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
           }
       ) & {
         response: Response;
@@ -119,27 +106,15 @@ export interface ClientOptions {
   throwOnError?: boolean;
 }
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -155,13 +130,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Response, unknown, ResolvedRequestOptions>;
 };
 
@@ -191,8 +160,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/client/utils.gen.ts
index 84c0e642f..80c7dcc7d 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/client/utils.gen.ts
@@ -53,10 +53,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -148,9 +145,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -163,10 +158,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -175,9 +167,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -313,10 +303,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -346,10 +333,7 @@ type ErrInterceptor<Err, Res, Options> = (
 
 type ReqInterceptor<Options> = (options: Options) => void | Promise<void>;
 
-type ResInterceptor<Res, Options> = (
-  response: Res,
-  options: Options,
-) => Res | Promise<Res>;
+type ResInterceptor<Res, Options> = (response: Res, options: Options) => Res | Promise<Res>;
 
 class Interceptors<Interceptor> {
   fns: Array<Interceptor | null> = [];
@@ -377,10 +361,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
@@ -401,11 +382,7 @@ export interface Middleware<Res, Err, Options> {
   response: Interceptors<ResInterceptor<Res, Options>>;
 }
 
-export const createInterceptors = <Res, Err, Options>(): Middleware<
-  Res,
-  Err,
-  Options
-> => ({
+export const createInterceptors = <Res, Err, Options>(): Middleware<Res, Err, Options> => ({
   error: new Interceptors<ErrInterceptor<Err, Res, Options>>(),
   request: new Interceptors<ReqInterceptor<Options>>(),
   response: new Interceptors<ResInterceptor<Res, Options>>(),
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/default/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/client/client.gen.ts
index caf49a4c3..e293d44fa 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen.ts';
 import type { HttpMethod } from '../core/types.gen.ts';
 import { getValidRequestBody } from '../core/utils.gen.ts';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen.ts';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen.ts';
 import {
   buildUrl,
   createConfig,
@@ -34,11 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -111,10 +102,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -207,40 +195,35 @@ export const createClient = (config: Config = {}): Client => {
     };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          const requestInit = {
-            ...init,
-            method: init.method as Config['method'],
-            url,
-          };
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              await fn(requestInit);
-              request = new Request(requestInit.url, requestInit);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        const requestInit = {
+          ...init,
+          method: init.method as Config['method'],
+          url,
+        };
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            await fn(requestInit);
+            request = new Request(requestInit.url, requestInit);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/client/types.gen.ts
index 21ca95afb..87ca88ed6 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/client/types.gen.ts
@@ -5,15 +5,11 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen.ts';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen.ts';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen.ts';
 import type { Middleware } from './utils.gen.ts';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -33,14 +29,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Throw an error instead of returning it in the response?
    *
@@ -53,7 +42,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -98,16 +89,12 @@ export type RequestResult<
   : Promise<
       (
         | {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             error: undefined;
           }
         | {
             data: undefined;
-            error: TError extends Record<string, unknown>
-              ? TError[keyof TError]
-              : TError;
+            error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
           }
       ) & {
         response: Response;
@@ -119,27 +106,15 @@ export interface ClientOptions {
   throwOnError?: boolean;
 }
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -155,13 +130,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Response, unknown, ResolvedRequestOptions>;
 };
 
@@ -191,8 +160,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/client/utils.gen.ts
index c4ae02052..e9ad48c7a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/client/utils.gen.ts
@@ -53,10 +53,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -148,9 +145,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -163,10 +158,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -175,9 +167,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -313,10 +303,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -346,10 +333,7 @@ type ErrInterceptor<Err, Res, Options> = (
 
 type ReqInterceptor<Options> = (options: Options) => void | Promise<void>;
 
-type ResInterceptor<Res, Options> = (
-  response: Res,
-  options: Options,
-) => Res | Promise<Res>;
+type ResInterceptor<Res, Options> = (response: Res, options: Options) => Res | Promise<Res>;
 
 class Interceptors<Interceptor> {
   fns: Array<Interceptor | null> = [];
@@ -377,10 +361,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
@@ -401,11 +382,7 @@ export interface Middleware<Res, Err, Options> {
   response: Interceptors<ResInterceptor<Res, Options>>;
 }
 
-export const createInterceptors = <Res, Err, Options>(): Middleware<
-  Res,
-  Err,
-  Options
-> => ({
+export const createInterceptors = <Res, Err, Options>(): Middleware<Res, Err, Options> => ({
   error: new Interceptors<ErrInterceptor<Err, Res, Options>>(),
   request: new Interceptors<ReqInterceptor<Options>>(),
   response: new Interceptors<ResInterceptor<Res, Options>>(),
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/core/bodySerializer.gen.ts
index f654b09cd..f33d79cfc 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen.ts';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen.ts';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/core/serverSentEvents.gen.ts
index 9fbf49d04..0300726cf 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen.ts';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/core/types.gen.ts
index 5c9a758cc..c64596943 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen.ts';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen.ts';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen.ts';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/core/utils.gen.ts
index 030030821..d60426c84 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/import-file-extension-ts/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/client/client.gen.ts
index 7ad3017a8..45519b96b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,11 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -111,10 +102,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -207,40 +195,35 @@ export const createClient = (config: Config = {}): Client => {
     };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          const requestInit = {
-            ...init,
-            method: init.method as Config['method'],
-            url,
-          };
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              await fn(requestInit);
-              request = new Request(requestInit.url, requestInit);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        const requestInit = {
+          ...init,
+          method: init.method as Config['method'],
+          url,
+        };
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            await fn(requestInit);
+            request = new Request(requestInit.url, requestInit);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/client/types.gen.ts
index 9309ceeb7..6191b8bc6 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/client/types.gen.ts
@@ -5,15 +5,11 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -33,14 +29,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Throw an error instead of returning it in the response?
    *
@@ -53,7 +42,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -98,16 +89,12 @@ export type RequestResult<
   : Promise<
       (
         | {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             error: undefined;
           }
         | {
             data: undefined;
-            error: TError extends Record<string, unknown>
-              ? TError[keyof TError]
-              : TError;
+            error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
           }
       ) & {
         response: Response;
@@ -119,27 +106,15 @@ export interface ClientOptions {
   throwOnError?: boolean;
 }
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -155,13 +130,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Response, unknown, ResolvedRequestOptions>;
 };
 
@@ -191,8 +160,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/client/utils.gen.ts
index 84c0e642f..80c7dcc7d 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/client/utils.gen.ts
@@ -53,10 +53,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -148,9 +145,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -163,10 +158,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -175,9 +167,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -313,10 +303,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -346,10 +333,7 @@ type ErrInterceptor<Err, Res, Options> = (
 
 type ReqInterceptor<Options> = (options: Options) => void | Promise<void>;
 
-type ResInterceptor<Res, Options> = (
-  response: Res,
-  options: Options,
-) => Res | Promise<Res>;
+type ResInterceptor<Res, Options> = (response: Res, options: Options) => Res | Promise<Res>;
 
 class Interceptors<Interceptor> {
   fns: Array<Interceptor | null> = [];
@@ -377,10 +361,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
@@ -401,11 +382,7 @@ export interface Middleware<Res, Err, Options> {
   response: Interceptors<ResInterceptor<Res, Options>>;
 }
 
-export const createInterceptors = <Res, Err, Options>(): Middleware<
-  Res,
-  Err,
-  Options
-> => ({
+export const createInterceptors = <Res, Err, Options>(): Middleware<Res, Err, Options> => ({
   error: new Interceptors<ErrInterceptor<Err, Res, Options>>(),
   request: new Interceptors<ReqInterceptor<Options>>(),
   response: new Interceptors<ResInterceptor<Res, Options>>(),
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-optional/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/client/client.gen.ts
index 7ad3017a8..45519b96b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,11 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -111,10 +102,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -207,40 +195,35 @@ export const createClient = (config: Config = {}): Client => {
     };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          const requestInit = {
-            ...init,
-            method: init.method as Config['method'],
-            url,
-          };
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              await fn(requestInit);
-              request = new Request(requestInit.url, requestInit);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        const requestInit = {
+          ...init,
+          method: init.method as Config['method'],
+          url,
+        };
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            await fn(requestInit);
+            request = new Request(requestInit.url, requestInit);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/client/types.gen.ts
index 9309ceeb7..6191b8bc6 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/client/types.gen.ts
@@ -5,15 +5,11 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -33,14 +29,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Throw an error instead of returning it in the response?
    *
@@ -53,7 +42,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -98,16 +89,12 @@ export type RequestResult<
   : Promise<
       (
         | {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             error: undefined;
           }
         | {
             data: undefined;
-            error: TError extends Record<string, unknown>
-              ? TError[keyof TError]
-              : TError;
+            error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
           }
       ) & {
         response: Response;
@@ -119,27 +106,15 @@ export interface ClientOptions {
   throwOnError?: boolean;
 }
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -155,13 +130,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Response, unknown, ResolvedRequestOptions>;
 };
 
@@ -191,8 +160,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/client/utils.gen.ts
index 84c0e642f..80c7dcc7d 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/client/utils.gen.ts
@@ -53,10 +53,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -148,9 +145,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -163,10 +158,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -175,9 +167,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -313,10 +303,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -346,10 +333,7 @@ type ErrInterceptor<Err, Res, Options> = (
 
 type ReqInterceptor<Options> = (options: Options) => void | Promise<void>;
 
-type ResInterceptor<Res, Options> = (
-  response: Res,
-  options: Options,
-) => Res | Promise<Res>;
+type ResInterceptor<Res, Options> = (response: Res, options: Options) => Res | Promise<Res>;
 
 class Interceptors<Interceptor> {
   fns: Array<Interceptor | null> = [];
@@ -377,10 +361,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
@@ -401,11 +382,7 @@ export interface Middleware<Res, Err, Options> {
   response: Interceptors<ResInterceptor<Res, Options>>;
 }
 
-export const createInterceptors = <Res, Err, Options>(): Middleware<
-  Res,
-  Err,
-  Options
-> => ({
+export const createInterceptors = <Res, Err, Options>(): Middleware<Res, Err, Options> => ({
   error: new Interceptors<ErrInterceptor<Err, Res, Options>>(),
   request: new Interceptors<ReqInterceptor<Options>>(),
   response: new Interceptors<ResInterceptor<Res, Options>>(),
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/sdk-client-required/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/client/client.gen.ts
index 35c48e36f..5879d4d45 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen.js';
 import type { HttpMethod } from '../core/types.gen.js';
 import { getValidRequestBody } from '../core/utils.gen.js';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen.js';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen.js';
 import {
   buildUrl,
   createConfig,
@@ -34,11 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -111,10 +102,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -207,40 +195,35 @@ export const createClient = (config: Config = {}): Client => {
     };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          const requestInit = {
-            ...init,
-            method: init.method as Config['method'],
-            url,
-          };
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              await fn(requestInit);
-              request = new Request(requestInit.url, requestInit);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        const requestInit = {
+          ...init,
+          method: init.method as Config['method'],
+          url,
+        };
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            await fn(requestInit);
+            request = new Request(requestInit.url, requestInit);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/client/types.gen.ts
index cfb6cb7a2..c45b450bd 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/client/types.gen.ts
@@ -5,15 +5,11 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen.js';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen.js';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen.js';
 import type { Middleware } from './utils.gen.js';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -33,14 +29,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Throw an error instead of returning it in the response?
    *
@@ -53,7 +42,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -98,16 +89,12 @@ export type RequestResult<
   : Promise<
       (
         | {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             error: undefined;
           }
         | {
             data: undefined;
-            error: TError extends Record<string, unknown>
-              ? TError[keyof TError]
-              : TError;
+            error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
           }
       ) & {
         response: Response;
@@ -119,27 +106,15 @@ export interface ClientOptions {
   throwOnError?: boolean;
 }
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -155,13 +130,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Response, unknown, ResolvedRequestOptions>;
 };
 
@@ -191,8 +160,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/client/utils.gen.ts
index d360c1831..b9b30df09 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/client/utils.gen.ts
@@ -53,10 +53,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -148,9 +145,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -163,10 +158,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -175,9 +167,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -313,10 +303,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -346,10 +333,7 @@ type ErrInterceptor<Err, Res, Options> = (
 
 type ReqInterceptor<Options> = (options: Options) => void | Promise<void>;
 
-type ResInterceptor<Res, Options> = (
-  response: Res,
-  options: Options,
-) => Res | Promise<Res>;
+type ResInterceptor<Res, Options> = (response: Res, options: Options) => Res | Promise<Res>;
 
 class Interceptors<Interceptor> {
   fns: Array<Interceptor | null> = [];
@@ -377,10 +361,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
@@ -401,11 +382,7 @@ export interface Middleware<Res, Err, Options> {
   response: Interceptors<ResInterceptor<Res, Options>>;
 }
 
-export const createInterceptors = <Res, Err, Options>(): Middleware<
-  Res,
-  Err,
-  Options
-> => ({
+export const createInterceptors = <Res, Err, Options>(): Middleware<Res, Err, Options> => ({
   error: new Interceptors<ErrInterceptor<Err, Res, Options>>(),
   request: new Interceptors<ReqInterceptor<Options>>(),
   response: new Interceptors<ResInterceptor<Res, Options>>(),
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/core/bodySerializer.gen.ts
index 886b401ae..1345e7b48 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen.js';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen.js';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/core/serverSentEvents.gen.ts
index 4dd6ae932..1592438be 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen.js';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/core/types.gen.ts
index cc8a9e60f..dd6ba1416 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen.js';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen.js';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen.js';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/core/utils.gen.ts
index 3029f7b3c..06fb62263 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-node16-sdk/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/client/client.gen.ts
index 35c48e36f..5879d4d45 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen.js';
 import type { HttpMethod } from '../core/types.gen.js';
 import { getValidRequestBody } from '../core/utils.gen.js';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen.js';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen.js';
 import {
   buildUrl,
   createConfig,
@@ -34,11 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -111,10 +102,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -207,40 +195,35 @@ export const createClient = (config: Config = {}): Client => {
     };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          const requestInit = {
-            ...init,
-            method: init.method as Config['method'],
-            url,
-          };
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              await fn(requestInit);
-              request = new Request(requestInit.url, requestInit);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        const requestInit = {
+          ...init,
+          method: init.method as Config['method'],
+          url,
+        };
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            await fn(requestInit);
+            request = new Request(requestInit.url, requestInit);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/client/types.gen.ts
index cfb6cb7a2..c45b450bd 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/client/types.gen.ts
@@ -5,15 +5,11 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen.js';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen.js';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen.js';
 import type { Middleware } from './utils.gen.js';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -33,14 +29,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Throw an error instead of returning it in the response?
    *
@@ -53,7 +42,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -98,16 +89,12 @@ export type RequestResult<
   : Promise<
       (
         | {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             error: undefined;
           }
         | {
             data: undefined;
-            error: TError extends Record<string, unknown>
-              ? TError[keyof TError]
-              : TError;
+            error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
           }
       ) & {
         response: Response;
@@ -119,27 +106,15 @@ export interface ClientOptions {
   throwOnError?: boolean;
 }
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -155,13 +130,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Response, unknown, ResolvedRequestOptions>;
 };
 
@@ -191,8 +160,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/client/utils.gen.ts
index d360c1831..b9b30df09 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/client/utils.gen.ts
@@ -53,10 +53,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -148,9 +145,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -163,10 +158,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -175,9 +167,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -313,10 +303,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -346,10 +333,7 @@ type ErrInterceptor<Err, Res, Options> = (
 
 type ReqInterceptor<Options> = (options: Options) => void | Promise<void>;
 
-type ResInterceptor<Res, Options> = (
-  response: Res,
-  options: Options,
-) => Res | Promise<Res>;
+type ResInterceptor<Res, Options> = (response: Res, options: Options) => Res | Promise<Res>;
 
 class Interceptors<Interceptor> {
   fns: Array<Interceptor | null> = [];
@@ -377,10 +361,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
@@ -401,11 +382,7 @@ export interface Middleware<Res, Err, Options> {
   response: Interceptors<ResInterceptor<Res, Options>>;
 }
 
-export const createInterceptors = <Res, Err, Options>(): Middleware<
-  Res,
-  Err,
-  Options
-> => ({
+export const createInterceptors = <Res, Err, Options>(): Middleware<Res, Err, Options> => ({
   error: new Interceptors<ErrInterceptor<Err, Res, Options>>(),
   request: new Interceptors<ReqInterceptor<Options>>(),
   response: new Interceptors<ResInterceptor<Res, Options>>(),
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/core/bodySerializer.gen.ts
index 886b401ae..1345e7b48 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen.js';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen.js';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/core/serverSentEvents.gen.ts
index 4dd6ae932..1592438be 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen.js';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/core/types.gen.ts
index cc8a9e60f..dd6ba1416 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen.js';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen.js';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen.js';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/core/utils.gen.ts
index 3029f7b3c..06fb62263 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-next/tsconfig-nodenext-sdk/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/client/client.gen.ts
index 2b006d647..3da9d23e9 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/client/client.gen.ts
@@ -1,11 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import {
-  useAsyncData,
-  useFetch,
-  useLazyAsyncData,
-  useLazyFetch,
-} from 'nuxt/app';
+import { useAsyncData, useFetch, useLazyAsyncData, useLazyFetch } from 'nuxt/app';
 import { reactive, ref, watch } from 'vue';
 
 import { createSseClient } from '../core/serverSentEvents.gen';
@@ -60,11 +55,7 @@ export const createClient = (config: Config = {}): Client => {
     return { opts, url };
   };
 
-  const request: Client['request'] = ({
-    asyncDataOptions,
-    composable = '$fetch',
-    ...options
-  }) => {
+  const request: Client['request'] = ({ asyncDataOptions, composable = '$fetch', ...options }) => {
     const key = options.key;
     const opts = {
       ..._config,
@@ -75,12 +66,7 @@ export const createClient = (config: Config = {}): Client => {
       onResponse: mergeInterceptors(_config.onResponse, options.onResponse),
     };
 
-    const {
-      requestValidator,
-      responseTransformer,
-      responseValidator,
-      security,
-    } = opts;
+    const { requestValidator, responseTransformer, responseValidator, security } = opts;
     if (requestValidator || security) {
       // auth must happen in interceptors otherwise we'd need to require
       // asyncContext enabled
@@ -184,26 +170,21 @@ export const createClient = (config: Config = {}): Client => {
     return undefined as any;
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...unwrapRefs(opts),
-        body: opts.body as BodyInit | null | undefined,
-        method,
-        onRequest: undefined,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        signal: unwrapRefs(opts.signal) as AbortSignal,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...unwrapRefs(opts),
+      body: opts.body as BodyInit | null | undefined,
+      method,
+      onRequest: undefined,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      signal: unwrapRefs(opts.signal) as AbortSignal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/client/types.gen.ts
index 1a0b7e9c5..922c01d57 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/client/types.gen.ts
@@ -16,10 +16,7 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 
 export type ArraySeparatorStyle = ArrayStyle | MatrixStyle;
 type ArrayStyle = 'form' | 'spaceDelimited' | 'pipeDelimited';
@@ -27,32 +24,20 @@ type MatrixStyle = 'label' | 'matrix' | 'simple';
 export type ObjectSeparatorStyle = ObjectStyle | MatrixStyle;
 type ObjectStyle = 'form' | 'deepObject';
 
-export type QuerySerializer = (
-  query: Parameters<Client['buildUrl']>[0]['query'],
-) => string;
+export type QuerySerializer = (query: Parameters<Client['buildUrl']>[0]['query']) => string;
 
 type WithRefs<TData> = {
   [K in keyof TData]: NonNullable<TData[K]> extends object
-    ?
-        | WithRefs<NonNullable<TData[K]>>
-        | Ref<NonNullable<TData[K]>>
-        | Extract<TData[K], null>
-    :
-        | NonNullable<TData[K]>
-        | Ref<NonNullable<TData[K]>>
-        | Extract<TData[K], null>;
+    ? WithRefs<NonNullable<TData[K]>> | Ref<NonNullable<TData[K]>> | Extract<TData[K], null>
+    : NonNullable<TData[K]> | Ref<NonNullable<TData[K]>> | Extract<TData[K], null>;
 };
 
 // copied from Nuxt
-export type KeysOf<T> = Array<
-  T extends T ? (keyof T extends string ? keyof T : never) : never
->;
+export type KeysOf<T> = Array<T extends T ? (keyof T extends string ? keyof T : never) : never>;
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<
-      FetchOptions<unknown>,
-      'baseURL' | 'body' | 'headers' | 'method' | 'query'
-    >,
+  extends
+    Omit<FetchOptions<unknown>, 'baseURL' | 'body' | 'headers' | 'method' | 'query'>,
     WithRefs<Pick<FetchOptions<unknown>, 'query'>>,
     Omit<CoreConfig, 'querySerializer'> {
   /**
@@ -74,7 +59,9 @@ export interface RequestOptions<
   ResT = unknown,
   DefaultT = undefined,
   Url extends string = string,
-> extends Config,
+>
+  extends
+    Config,
     WithRefs<{
       path?: FetchOptions<unknown>['query'];
       query?: FetchOptions<unknown>['query'];
@@ -191,16 +178,10 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ResT = unknown,
   DefaultT = undefined,
-> = OmitKeys<
-  RequestOptions<TComposable, ResT, DefaultT>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TComposable, ResT, DefaultT>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : WithRefs<Omit<TData, 'url'>>);
 
-type FetchOptions<TData> = Omit<
-  UseFetchOptions<TData, TData>,
-  keyof AsyncDataOptions<TData>
->;
+type FetchOptions<TData> = Omit<UseFetchOptions<TData, TData>, keyof AsyncDataOptions<TData>>;
 
 export type Composable =
   | '$fetch'
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/client/utils.gen.ts
index 30ef0315e..608b7957e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/client/utils.gen.ts
@@ -49,19 +49,14 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
         style = 'matrix';
       }
 
-      const value = toValue(
-        (toValue(path) as Record<string, unknown> | undefined)?.[name],
-      );
+      const value = toValue((toValue(path) as Record<string, unknown> | undefined)?.[name]);
 
       if (value === undefined || value === null) {
         continue;
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -194,9 +189,7 @@ export const setAuthParams = async ({
         if (!options.query) {
           options.query = {};
         }
-        const queryValue = toValue(options.query) as
-          | Record<string, unknown>
-          | undefined;
+        const queryValue = toValue(options.query) as Record<string, unknown> | undefined;
         if (queryValue) {
           queryValue[name] = token;
         }
@@ -284,9 +277,7 @@ export const mergeHeaders = (
     }
 
     const iterator =
-      h instanceof Headers
-        ? headersEntries(h)
-        : Object.entries(h as Record<string, unknown>);
+      h instanceof Headers ? headersEntries(h) : Object.entries(h as Record<string, unknown>);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -299,10 +290,7 @@ export const mergeHeaders = (
         const v = unwrapRefs(value);
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders.set(
-          key,
-          typeof v === 'object' ? JSON.stringify(v) : (v as string),
-        );
+        mergedHeaders.set(key, typeof v === 'object' ? JSON.stringify(v) : (v as string));
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-false/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/client/client.gen.ts
index 2b006d647..3da9d23e9 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/client/client.gen.ts
@@ -1,11 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import {
-  useAsyncData,
-  useFetch,
-  useLazyAsyncData,
-  useLazyFetch,
-} from 'nuxt/app';
+import { useAsyncData, useFetch, useLazyAsyncData, useLazyFetch } from 'nuxt/app';
 import { reactive, ref, watch } from 'vue';
 
 import { createSseClient } from '../core/serverSentEvents.gen';
@@ -60,11 +55,7 @@ export const createClient = (config: Config = {}): Client => {
     return { opts, url };
   };
 
-  const request: Client['request'] = ({
-    asyncDataOptions,
-    composable = '$fetch',
-    ...options
-  }) => {
+  const request: Client['request'] = ({ asyncDataOptions, composable = '$fetch', ...options }) => {
     const key = options.key;
     const opts = {
       ..._config,
@@ -75,12 +66,7 @@ export const createClient = (config: Config = {}): Client => {
       onResponse: mergeInterceptors(_config.onResponse, options.onResponse),
     };
 
-    const {
-      requestValidator,
-      responseTransformer,
-      responseValidator,
-      security,
-    } = opts;
+    const { requestValidator, responseTransformer, responseValidator, security } = opts;
     if (requestValidator || security) {
       // auth must happen in interceptors otherwise we'd need to require
       // asyncContext enabled
@@ -184,26 +170,21 @@ export const createClient = (config: Config = {}): Client => {
     return undefined as any;
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...unwrapRefs(opts),
-        body: opts.body as BodyInit | null | undefined,
-        method,
-        onRequest: undefined,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        signal: unwrapRefs(opts.signal) as AbortSignal,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...unwrapRefs(opts),
+      body: opts.body as BodyInit | null | undefined,
+      method,
+      onRequest: undefined,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      signal: unwrapRefs(opts.signal) as AbortSignal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/client/types.gen.ts
index 1a0b7e9c5..922c01d57 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/client/types.gen.ts
@@ -16,10 +16,7 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 
 export type ArraySeparatorStyle = ArrayStyle | MatrixStyle;
 type ArrayStyle = 'form' | 'spaceDelimited' | 'pipeDelimited';
@@ -27,32 +24,20 @@ type MatrixStyle = 'label' | 'matrix' | 'simple';
 export type ObjectSeparatorStyle = ObjectStyle | MatrixStyle;
 type ObjectStyle = 'form' | 'deepObject';
 
-export type QuerySerializer = (
-  query: Parameters<Client['buildUrl']>[0]['query'],
-) => string;
+export type QuerySerializer = (query: Parameters<Client['buildUrl']>[0]['query']) => string;
 
 type WithRefs<TData> = {
   [K in keyof TData]: NonNullable<TData[K]> extends object
-    ?
-        | WithRefs<NonNullable<TData[K]>>
-        | Ref<NonNullable<TData[K]>>
-        | Extract<TData[K], null>
-    :
-        | NonNullable<TData[K]>
-        | Ref<NonNullable<TData[K]>>
-        | Extract<TData[K], null>;
+    ? WithRefs<NonNullable<TData[K]>> | Ref<NonNullable<TData[K]>> | Extract<TData[K], null>
+    : NonNullable<TData[K]> | Ref<NonNullable<TData[K]>> | Extract<TData[K], null>;
 };
 
 // copied from Nuxt
-export type KeysOf<T> = Array<
-  T extends T ? (keyof T extends string ? keyof T : never) : never
->;
+export type KeysOf<T> = Array<T extends T ? (keyof T extends string ? keyof T : never) : never>;
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<
-      FetchOptions<unknown>,
-      'baseURL' | 'body' | 'headers' | 'method' | 'query'
-    >,
+  extends
+    Omit<FetchOptions<unknown>, 'baseURL' | 'body' | 'headers' | 'method' | 'query'>,
     WithRefs<Pick<FetchOptions<unknown>, 'query'>>,
     Omit<CoreConfig, 'querySerializer'> {
   /**
@@ -74,7 +59,9 @@ export interface RequestOptions<
   ResT = unknown,
   DefaultT = undefined,
   Url extends string = string,
-> extends Config,
+>
+  extends
+    Config,
     WithRefs<{
       path?: FetchOptions<unknown>['query'];
       query?: FetchOptions<unknown>['query'];
@@ -191,16 +178,10 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ResT = unknown,
   DefaultT = undefined,
-> = OmitKeys<
-  RequestOptions<TComposable, ResT, DefaultT>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TComposable, ResT, DefaultT>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : WithRefs<Omit<TData, 'url'>>);
 
-type FetchOptions<TData> = Omit<
-  UseFetchOptions<TData, TData>,
-  keyof AsyncDataOptions<TData>
->;
+type FetchOptions<TData> = Omit<UseFetchOptions<TData, TData>, keyof AsyncDataOptions<TData>>;
 
 export type Composable =
   | '$fetch'
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/client/utils.gen.ts
index 30ef0315e..608b7957e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/client/utils.gen.ts
@@ -49,19 +49,14 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
         style = 'matrix';
       }
 
-      const value = toValue(
-        (toValue(path) as Record<string, unknown> | undefined)?.[name],
-      );
+      const value = toValue((toValue(path) as Record<string, unknown> | undefined)?.[name]);
 
       if (value === undefined || value === null) {
         continue;
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -194,9 +189,7 @@ export const setAuthParams = async ({
         if (!options.query) {
           options.query = {};
         }
-        const queryValue = toValue(options.query) as
-          | Record<string, unknown>
-          | undefined;
+        const queryValue = toValue(options.query) as Record<string, unknown> | undefined;
         if (queryValue) {
           queryValue[name] = token;
         }
@@ -284,9 +277,7 @@ export const mergeHeaders = (
     }
 
     const iterator =
-      h instanceof Headers
-        ? headersEntries(h)
-        : Object.entries(h as Record<string, unknown>);
+      h instanceof Headers ? headersEntries(h) : Object.entries(h as Record<string, unknown>);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -299,10 +290,7 @@ export const mergeHeaders = (
         const v = unwrapRefs(value);
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders.set(
-          key,
-          typeof v === 'object' ? JSON.stringify(v) : (v as string),
-        );
+        mergedHeaders.set(key, typeof v === 'object' ? JSON.stringify(v) : (v as string));
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-number/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/client/client.gen.ts
index 2b006d647..3da9d23e9 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/client/client.gen.ts
@@ -1,11 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import {
-  useAsyncData,
-  useFetch,
-  useLazyAsyncData,
-  useLazyFetch,
-} from 'nuxt/app';
+import { useAsyncData, useFetch, useLazyAsyncData, useLazyFetch } from 'nuxt/app';
 import { reactive, ref, watch } from 'vue';
 
 import { createSseClient } from '../core/serverSentEvents.gen';
@@ -60,11 +55,7 @@ export const createClient = (config: Config = {}): Client => {
     return { opts, url };
   };
 
-  const request: Client['request'] = ({
-    asyncDataOptions,
-    composable = '$fetch',
-    ...options
-  }) => {
+  const request: Client['request'] = ({ asyncDataOptions, composable = '$fetch', ...options }) => {
     const key = options.key;
     const opts = {
       ..._config,
@@ -75,12 +66,7 @@ export const createClient = (config: Config = {}): Client => {
       onResponse: mergeInterceptors(_config.onResponse, options.onResponse),
     };
 
-    const {
-      requestValidator,
-      responseTransformer,
-      responseValidator,
-      security,
-    } = opts;
+    const { requestValidator, responseTransformer, responseValidator, security } = opts;
     if (requestValidator || security) {
       // auth must happen in interceptors otherwise we'd need to require
       // asyncContext enabled
@@ -184,26 +170,21 @@ export const createClient = (config: Config = {}): Client => {
     return undefined as any;
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...unwrapRefs(opts),
-        body: opts.body as BodyInit | null | undefined,
-        method,
-        onRequest: undefined,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        signal: unwrapRefs(opts.signal) as AbortSignal,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...unwrapRefs(opts),
+      body: opts.body as BodyInit | null | undefined,
+      method,
+      onRequest: undefined,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      signal: unwrapRefs(opts.signal) as AbortSignal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/client/types.gen.ts
index 1a0b7e9c5..922c01d57 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/client/types.gen.ts
@@ -16,10 +16,7 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 
 export type ArraySeparatorStyle = ArrayStyle | MatrixStyle;
 type ArrayStyle = 'form' | 'spaceDelimited' | 'pipeDelimited';
@@ -27,32 +24,20 @@ type MatrixStyle = 'label' | 'matrix' | 'simple';
 export type ObjectSeparatorStyle = ObjectStyle | MatrixStyle;
 type ObjectStyle = 'form' | 'deepObject';
 
-export type QuerySerializer = (
-  query: Parameters<Client['buildUrl']>[0]['query'],
-) => string;
+export type QuerySerializer = (query: Parameters<Client['buildUrl']>[0]['query']) => string;
 
 type WithRefs<TData> = {
   [K in keyof TData]: NonNullable<TData[K]> extends object
-    ?
-        | WithRefs<NonNullable<TData[K]>>
-        | Ref<NonNullable<TData[K]>>
-        | Extract<TData[K], null>
-    :
-        | NonNullable<TData[K]>
-        | Ref<NonNullable<TData[K]>>
-        | Extract<TData[K], null>;
+    ? WithRefs<NonNullable<TData[K]>> | Ref<NonNullable<TData[K]>> | Extract<TData[K], null>
+    : NonNullable<TData[K]> | Ref<NonNullable<TData[K]>> | Extract<TData[K], null>;
 };
 
 // copied from Nuxt
-export type KeysOf<T> = Array<
-  T extends T ? (keyof T extends string ? keyof T : never) : never
->;
+export type KeysOf<T> = Array<T extends T ? (keyof T extends string ? keyof T : never) : never>;
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<
-      FetchOptions<unknown>,
-      'baseURL' | 'body' | 'headers' | 'method' | 'query'
-    >,
+  extends
+    Omit<FetchOptions<unknown>, 'baseURL' | 'body' | 'headers' | 'method' | 'query'>,
     WithRefs<Pick<FetchOptions<unknown>, 'query'>>,
     Omit<CoreConfig, 'querySerializer'> {
   /**
@@ -74,7 +59,9 @@ export interface RequestOptions<
   ResT = unknown,
   DefaultT = undefined,
   Url extends string = string,
-> extends Config,
+>
+  extends
+    Config,
     WithRefs<{
       path?: FetchOptions<unknown>['query'];
       query?: FetchOptions<unknown>['query'];
@@ -191,16 +178,10 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ResT = unknown,
   DefaultT = undefined,
-> = OmitKeys<
-  RequestOptions<TComposable, ResT, DefaultT>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TComposable, ResT, DefaultT>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : WithRefs<Omit<TData, 'url'>>);
 
-type FetchOptions<TData> = Omit<
-  UseFetchOptions<TData, TData>,
-  keyof AsyncDataOptions<TData>
->;
+type FetchOptions<TData> = Omit<UseFetchOptions<TData, TData>, keyof AsyncDataOptions<TData>>;
 
 export type Composable =
   | '$fetch'
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/client/utils.gen.ts
index 30ef0315e..608b7957e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/client/utils.gen.ts
@@ -49,19 +49,14 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
         style = 'matrix';
       }
 
-      const value = toValue(
-        (toValue(path) as Record<string, unknown> | undefined)?.[name],
-      );
+      const value = toValue((toValue(path) as Record<string, unknown> | undefined)?.[name]);
 
       if (value === undefined || value === null) {
         continue;
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -194,9 +189,7 @@ export const setAuthParams = async ({
         if (!options.query) {
           options.query = {};
         }
-        const queryValue = toValue(options.query) as
-          | Record<string, unknown>
-          | undefined;
+        const queryValue = toValue(options.query) as Record<string, unknown> | undefined;
         if (queryValue) {
           queryValue[name] = token;
         }
@@ -284,9 +277,7 @@ export const mergeHeaders = (
     }
 
     const iterator =
-      h instanceof Headers
-        ? headersEntries(h)
-        : Object.entries(h as Record<string, unknown>);
+      h instanceof Headers ? headersEntries(h) : Object.entries(h as Record<string, unknown>);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -299,10 +290,7 @@ export const mergeHeaders = (
         const v = unwrapRefs(value);
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders.set(
-          key,
-          typeof v === 'object' ? JSON.stringify(v) : (v as string),
-        );
+        mergedHeaders.set(key, typeof v === 'object' ? JSON.stringify(v) : (v as string));
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-strict/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/client/client.gen.ts
index 2b006d647..3da9d23e9 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/client/client.gen.ts
@@ -1,11 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import {
-  useAsyncData,
-  useFetch,
-  useLazyAsyncData,
-  useLazyFetch,
-} from 'nuxt/app';
+import { useAsyncData, useFetch, useLazyAsyncData, useLazyFetch } from 'nuxt/app';
 import { reactive, ref, watch } from 'vue';
 
 import { createSseClient } from '../core/serverSentEvents.gen';
@@ -60,11 +55,7 @@ export const createClient = (config: Config = {}): Client => {
     return { opts, url };
   };
 
-  const request: Client['request'] = ({
-    asyncDataOptions,
-    composable = '$fetch',
-    ...options
-  }) => {
+  const request: Client['request'] = ({ asyncDataOptions, composable = '$fetch', ...options }) => {
     const key = options.key;
     const opts = {
       ..._config,
@@ -75,12 +66,7 @@ export const createClient = (config: Config = {}): Client => {
       onResponse: mergeInterceptors(_config.onResponse, options.onResponse),
     };
 
-    const {
-      requestValidator,
-      responseTransformer,
-      responseValidator,
-      security,
-    } = opts;
+    const { requestValidator, responseTransformer, responseValidator, security } = opts;
     if (requestValidator || security) {
       // auth must happen in interceptors otherwise we'd need to require
       // asyncContext enabled
@@ -184,26 +170,21 @@ export const createClient = (config: Config = {}): Client => {
     return undefined as any;
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...unwrapRefs(opts),
-        body: opts.body as BodyInit | null | undefined,
-        method,
-        onRequest: undefined,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        signal: unwrapRefs(opts.signal) as AbortSignal,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...unwrapRefs(opts),
+      body: opts.body as BodyInit | null | undefined,
+      method,
+      onRequest: undefined,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      signal: unwrapRefs(opts.signal) as AbortSignal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/client/types.gen.ts
index 1a0b7e9c5..922c01d57 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/client/types.gen.ts
@@ -16,10 +16,7 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 
 export type ArraySeparatorStyle = ArrayStyle | MatrixStyle;
 type ArrayStyle = 'form' | 'spaceDelimited' | 'pipeDelimited';
@@ -27,32 +24,20 @@ type MatrixStyle = 'label' | 'matrix' | 'simple';
 export type ObjectSeparatorStyle = ObjectStyle | MatrixStyle;
 type ObjectStyle = 'form' | 'deepObject';
 
-export type QuerySerializer = (
-  query: Parameters<Client['buildUrl']>[0]['query'],
-) => string;
+export type QuerySerializer = (query: Parameters<Client['buildUrl']>[0]['query']) => string;
 
 type WithRefs<TData> = {
   [K in keyof TData]: NonNullable<TData[K]> extends object
-    ?
-        | WithRefs<NonNullable<TData[K]>>
-        | Ref<NonNullable<TData[K]>>
-        | Extract<TData[K], null>
-    :
-        | NonNullable<TData[K]>
-        | Ref<NonNullable<TData[K]>>
-        | Extract<TData[K], null>;
+    ? WithRefs<NonNullable<TData[K]>> | Ref<NonNullable<TData[K]>> | Extract<TData[K], null>
+    : NonNullable<TData[K]> | Ref<NonNullable<TData[K]>> | Extract<TData[K], null>;
 };
 
 // copied from Nuxt
-export type KeysOf<T> = Array<
-  T extends T ? (keyof T extends string ? keyof T : never) : never
->;
+export type KeysOf<T> = Array<T extends T ? (keyof T extends string ? keyof T : never) : never>;
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<
-      FetchOptions<unknown>,
-      'baseURL' | 'body' | 'headers' | 'method' | 'query'
-    >,
+  extends
+    Omit<FetchOptions<unknown>, 'baseURL' | 'body' | 'headers' | 'method' | 'query'>,
     WithRefs<Pick<FetchOptions<unknown>, 'query'>>,
     Omit<CoreConfig, 'querySerializer'> {
   /**
@@ -74,7 +59,9 @@ export interface RequestOptions<
   ResT = unknown,
   DefaultT = undefined,
   Url extends string = string,
-> extends Config,
+>
+  extends
+    Config,
     WithRefs<{
       path?: FetchOptions<unknown>['query'];
       query?: FetchOptions<unknown>['query'];
@@ -191,16 +178,10 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ResT = unknown,
   DefaultT = undefined,
-> = OmitKeys<
-  RequestOptions<TComposable, ResT, DefaultT>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TComposable, ResT, DefaultT>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : WithRefs<Omit<TData, 'url'>>);
 
-type FetchOptions<TData> = Omit<
-  UseFetchOptions<TData, TData>,
-  keyof AsyncDataOptions<TData>
->;
+type FetchOptions<TData> = Omit<UseFetchOptions<TData, TData>, keyof AsyncDataOptions<TData>>;
 
 export type Composable =
   | '$fetch'
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/client/utils.gen.ts
index 30ef0315e..608b7957e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/client/utils.gen.ts
@@ -49,19 +49,14 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
         style = 'matrix';
       }
 
-      const value = toValue(
-        (toValue(path) as Record<string, unknown> | undefined)?.[name],
-      );
+      const value = toValue((toValue(path) as Record<string, unknown> | undefined)?.[name]);
 
       if (value === undefined || value === null) {
         continue;
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -194,9 +189,7 @@ export const setAuthParams = async ({
         if (!options.query) {
           options.query = {};
         }
-        const queryValue = toValue(options.query) as
-          | Record<string, unknown>
-          | undefined;
+        const queryValue = toValue(options.query) as Record<string, unknown> | undefined;
         if (queryValue) {
           queryValue[name] = token;
         }
@@ -284,9 +277,7 @@ export const mergeHeaders = (
     }
 
     const iterator =
-      h instanceof Headers
-        ? headersEntries(h)
-        : Object.entries(h as Record<string, unknown>);
+      h instanceof Headers ? headersEntries(h) : Object.entries(h as Record<string, unknown>);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -299,10 +290,7 @@ export const mergeHeaders = (
         const v = unwrapRefs(value);
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders.set(
-          key,
-          typeof v === 'object' ? JSON.stringify(v) : (v as string),
-        );
+        mergedHeaders.set(key, typeof v === 'object' ? JSON.stringify(v) : (v as string));
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/base-url-string/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/client/client.gen.ts
index 2b006d647..3da9d23e9 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/client/client.gen.ts
@@ -1,11 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import {
-  useAsyncData,
-  useFetch,
-  useLazyAsyncData,
-  useLazyFetch,
-} from 'nuxt/app';
+import { useAsyncData, useFetch, useLazyAsyncData, useLazyFetch } from 'nuxt/app';
 import { reactive, ref, watch } from 'vue';
 
 import { createSseClient } from '../core/serverSentEvents.gen';
@@ -60,11 +55,7 @@ export const createClient = (config: Config = {}): Client => {
     return { opts, url };
   };
 
-  const request: Client['request'] = ({
-    asyncDataOptions,
-    composable = '$fetch',
-    ...options
-  }) => {
+  const request: Client['request'] = ({ asyncDataOptions, composable = '$fetch', ...options }) => {
     const key = options.key;
     const opts = {
       ..._config,
@@ -75,12 +66,7 @@ export const createClient = (config: Config = {}): Client => {
       onResponse: mergeInterceptors(_config.onResponse, options.onResponse),
     };
 
-    const {
-      requestValidator,
-      responseTransformer,
-      responseValidator,
-      security,
-    } = opts;
+    const { requestValidator, responseTransformer, responseValidator, security } = opts;
     if (requestValidator || security) {
       // auth must happen in interceptors otherwise we'd need to require
       // asyncContext enabled
@@ -184,26 +170,21 @@ export const createClient = (config: Config = {}): Client => {
     return undefined as any;
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...unwrapRefs(opts),
-        body: opts.body as BodyInit | null | undefined,
-        method,
-        onRequest: undefined,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        signal: unwrapRefs(opts.signal) as AbortSignal,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...unwrapRefs(opts),
+      body: opts.body as BodyInit | null | undefined,
+      method,
+      onRequest: undefined,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      signal: unwrapRefs(opts.signal) as AbortSignal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/client/types.gen.ts
index 1a0b7e9c5..922c01d57 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/client/types.gen.ts
@@ -16,10 +16,7 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 
 export type ArraySeparatorStyle = ArrayStyle | MatrixStyle;
 type ArrayStyle = 'form' | 'spaceDelimited' | 'pipeDelimited';
@@ -27,32 +24,20 @@ type MatrixStyle = 'label' | 'matrix' | 'simple';
 export type ObjectSeparatorStyle = ObjectStyle | MatrixStyle;
 type ObjectStyle = 'form' | 'deepObject';
 
-export type QuerySerializer = (
-  query: Parameters<Client['buildUrl']>[0]['query'],
-) => string;
+export type QuerySerializer = (query: Parameters<Client['buildUrl']>[0]['query']) => string;
 
 type WithRefs<TData> = {
   [K in keyof TData]: NonNullable<TData[K]> extends object
-    ?
-        | WithRefs<NonNullable<TData[K]>>
-        | Ref<NonNullable<TData[K]>>
-        | Extract<TData[K], null>
-    :
-        | NonNullable<TData[K]>
-        | Ref<NonNullable<TData[K]>>
-        | Extract<TData[K], null>;
+    ? WithRefs<NonNullable<TData[K]>> | Ref<NonNullable<TData[K]>> | Extract<TData[K], null>
+    : NonNullable<TData[K]> | Ref<NonNullable<TData[K]>> | Extract<TData[K], null>;
 };
 
 // copied from Nuxt
-export type KeysOf<T> = Array<
-  T extends T ? (keyof T extends string ? keyof T : never) : never
->;
+export type KeysOf<T> = Array<T extends T ? (keyof T extends string ? keyof T : never) : never>;
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<
-      FetchOptions<unknown>,
-      'baseURL' | 'body' | 'headers' | 'method' | 'query'
-    >,
+  extends
+    Omit<FetchOptions<unknown>, 'baseURL' | 'body' | 'headers' | 'method' | 'query'>,
     WithRefs<Pick<FetchOptions<unknown>, 'query'>>,
     Omit<CoreConfig, 'querySerializer'> {
   /**
@@ -74,7 +59,9 @@ export interface RequestOptions<
   ResT = unknown,
   DefaultT = undefined,
   Url extends string = string,
-> extends Config,
+>
+  extends
+    Config,
     WithRefs<{
       path?: FetchOptions<unknown>['query'];
       query?: FetchOptions<unknown>['query'];
@@ -191,16 +178,10 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ResT = unknown,
   DefaultT = undefined,
-> = OmitKeys<
-  RequestOptions<TComposable, ResT, DefaultT>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TComposable, ResT, DefaultT>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : WithRefs<Omit<TData, 'url'>>);
 
-type FetchOptions<TData> = Omit<
-  UseFetchOptions<TData, TData>,
-  keyof AsyncDataOptions<TData>
->;
+type FetchOptions<TData> = Omit<UseFetchOptions<TData, TData>, keyof AsyncDataOptions<TData>>;
 
 export type Composable =
   | '$fetch'
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/client/utils.gen.ts
index 30ef0315e..608b7957e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/client/utils.gen.ts
@@ -49,19 +49,14 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
         style = 'matrix';
       }
 
-      const value = toValue(
-        (toValue(path) as Record<string, unknown> | undefined)?.[name],
-      );
+      const value = toValue((toValue(path) as Record<string, unknown> | undefined)?.[name]);
 
       if (value === undefined || value === null) {
         continue;
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -194,9 +189,7 @@ export const setAuthParams = async ({
         if (!options.query) {
           options.query = {};
         }
-        const queryValue = toValue(options.query) as
-          | Record<string, unknown>
-          | undefined;
+        const queryValue = toValue(options.query) as Record<string, unknown> | undefined;
         if (queryValue) {
           queryValue[name] = token;
         }
@@ -284,9 +277,7 @@ export const mergeHeaders = (
     }
 
     const iterator =
-      h instanceof Headers
-        ? headersEntries(h)
-        : Object.entries(h as Record<string, unknown>);
+      h instanceof Headers ? headersEntries(h) : Object.entries(h as Record<string, unknown>);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -299,10 +290,7 @@ export const mergeHeaders = (
         const v = unwrapRefs(value);
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders.set(
-          key,
-          typeof v === 'object' ? JSON.stringify(v) : (v as string),
-        );
+        mergedHeaders.set(key, typeof v === 'object' ? JSON.stringify(v) : (v as string));
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/clean-false/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/client/client.gen.ts
index 2b006d647..3da9d23e9 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/client/client.gen.ts
@@ -1,11 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import {
-  useAsyncData,
-  useFetch,
-  useLazyAsyncData,
-  useLazyFetch,
-} from 'nuxt/app';
+import { useAsyncData, useFetch, useLazyAsyncData, useLazyFetch } from 'nuxt/app';
 import { reactive, ref, watch } from 'vue';
 
 import { createSseClient } from '../core/serverSentEvents.gen';
@@ -60,11 +55,7 @@ export const createClient = (config: Config = {}): Client => {
     return { opts, url };
   };
 
-  const request: Client['request'] = ({
-    asyncDataOptions,
-    composable = '$fetch',
-    ...options
-  }) => {
+  const request: Client['request'] = ({ asyncDataOptions, composable = '$fetch', ...options }) => {
     const key = options.key;
     const opts = {
       ..._config,
@@ -75,12 +66,7 @@ export const createClient = (config: Config = {}): Client => {
       onResponse: mergeInterceptors(_config.onResponse, options.onResponse),
     };
 
-    const {
-      requestValidator,
-      responseTransformer,
-      responseValidator,
-      security,
-    } = opts;
+    const { requestValidator, responseTransformer, responseValidator, security } = opts;
     if (requestValidator || security) {
       // auth must happen in interceptors otherwise we'd need to require
       // asyncContext enabled
@@ -184,26 +170,21 @@ export const createClient = (config: Config = {}): Client => {
     return undefined as any;
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...unwrapRefs(opts),
-        body: opts.body as BodyInit | null | undefined,
-        method,
-        onRequest: undefined,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        signal: unwrapRefs(opts.signal) as AbortSignal,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...unwrapRefs(opts),
+      body: opts.body as BodyInit | null | undefined,
+      method,
+      onRequest: undefined,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      signal: unwrapRefs(opts.signal) as AbortSignal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/client/types.gen.ts
index 1a0b7e9c5..922c01d57 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/client/types.gen.ts
@@ -16,10 +16,7 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 
 export type ArraySeparatorStyle = ArrayStyle | MatrixStyle;
 type ArrayStyle = 'form' | 'spaceDelimited' | 'pipeDelimited';
@@ -27,32 +24,20 @@ type MatrixStyle = 'label' | 'matrix' | 'simple';
 export type ObjectSeparatorStyle = ObjectStyle | MatrixStyle;
 type ObjectStyle = 'form' | 'deepObject';
 
-export type QuerySerializer = (
-  query: Parameters<Client['buildUrl']>[0]['query'],
-) => string;
+export type QuerySerializer = (query: Parameters<Client['buildUrl']>[0]['query']) => string;
 
 type WithRefs<TData> = {
   [K in keyof TData]: NonNullable<TData[K]> extends object
-    ?
-        | WithRefs<NonNullable<TData[K]>>
-        | Ref<NonNullable<TData[K]>>
-        | Extract<TData[K], null>
-    :
-        | NonNullable<TData[K]>
-        | Ref<NonNullable<TData[K]>>
-        | Extract<TData[K], null>;
+    ? WithRefs<NonNullable<TData[K]>> | Ref<NonNullable<TData[K]>> | Extract<TData[K], null>
+    : NonNullable<TData[K]> | Ref<NonNullable<TData[K]>> | Extract<TData[K], null>;
 };
 
 // copied from Nuxt
-export type KeysOf<T> = Array<
-  T extends T ? (keyof T extends string ? keyof T : never) : never
->;
+export type KeysOf<T> = Array<T extends T ? (keyof T extends string ? keyof T : never) : never>;
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<
-      FetchOptions<unknown>,
-      'baseURL' | 'body' | 'headers' | 'method' | 'query'
-    >,
+  extends
+    Omit<FetchOptions<unknown>, 'baseURL' | 'body' | 'headers' | 'method' | 'query'>,
     WithRefs<Pick<FetchOptions<unknown>, 'query'>>,
     Omit<CoreConfig, 'querySerializer'> {
   /**
@@ -74,7 +59,9 @@ export interface RequestOptions<
   ResT = unknown,
   DefaultT = undefined,
   Url extends string = string,
-> extends Config,
+>
+  extends
+    Config,
     WithRefs<{
       path?: FetchOptions<unknown>['query'];
       query?: FetchOptions<unknown>['query'];
@@ -191,16 +178,10 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ResT = unknown,
   DefaultT = undefined,
-> = OmitKeys<
-  RequestOptions<TComposable, ResT, DefaultT>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TComposable, ResT, DefaultT>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : WithRefs<Omit<TData, 'url'>>);
 
-type FetchOptions<TData> = Omit<
-  UseFetchOptions<TData, TData>,
-  keyof AsyncDataOptions<TData>
->;
+type FetchOptions<TData> = Omit<UseFetchOptions<TData, TData>, keyof AsyncDataOptions<TData>>;
 
 export type Composable =
   | '$fetch'
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/client/utils.gen.ts
index 30ef0315e..608b7957e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/client/utils.gen.ts
@@ -49,19 +49,14 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
         style = 'matrix';
       }
 
-      const value = toValue(
-        (toValue(path) as Record<string, unknown> | undefined)?.[name],
-      );
+      const value = toValue((toValue(path) as Record<string, unknown> | undefined)?.[name]);
 
       if (value === undefined || value === null) {
         continue;
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -194,9 +189,7 @@ export const setAuthParams = async ({
         if (!options.query) {
           options.query = {};
         }
-        const queryValue = toValue(options.query) as
-          | Record<string, unknown>
-          | undefined;
+        const queryValue = toValue(options.query) as Record<string, unknown> | undefined;
         if (queryValue) {
           queryValue[name] = token;
         }
@@ -284,9 +277,7 @@ export const mergeHeaders = (
     }
 
     const iterator =
-      h instanceof Headers
-        ? headersEntries(h)
-        : Object.entries(h as Record<string, unknown>);
+      h instanceof Headers ? headersEntries(h) : Object.entries(h as Record<string, unknown>);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -299,10 +290,7 @@ export const mergeHeaders = (
         const v = unwrapRefs(value);
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders.set(
-          key,
-          typeof v === 'object' ? JSON.stringify(v) : (v as string),
-        );
+        mergedHeaders.set(key, typeof v === 'object' ? JSON.stringify(v) : (v as string));
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/default/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/client/client.gen.ts
index 36ed0726d..871870f0c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/client/client.gen.ts
@@ -1,11 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import {
-  useAsyncData,
-  useFetch,
-  useLazyAsyncData,
-  useLazyFetch,
-} from 'nuxt/app';
+import { useAsyncData, useFetch, useLazyAsyncData, useLazyFetch } from 'nuxt/app';
 import { reactive, ref, watch } from 'vue';
 
 import { createSseClient } from '../core/serverSentEvents.gen.ts';
@@ -60,11 +55,7 @@ export const createClient = (config: Config = {}): Client => {
     return { opts, url };
   };
 
-  const request: Client['request'] = ({
-    asyncDataOptions,
-    composable = '$fetch',
-    ...options
-  }) => {
+  const request: Client['request'] = ({ asyncDataOptions, composable = '$fetch', ...options }) => {
     const key = options.key;
     const opts = {
       ..._config,
@@ -75,12 +66,7 @@ export const createClient = (config: Config = {}): Client => {
       onResponse: mergeInterceptors(_config.onResponse, options.onResponse),
     };
 
-    const {
-      requestValidator,
-      responseTransformer,
-      responseValidator,
-      security,
-    } = opts;
+    const { requestValidator, responseTransformer, responseValidator, security } = opts;
     if (requestValidator || security) {
       // auth must happen in interceptors otherwise we'd need to require
       // asyncContext enabled
@@ -184,26 +170,21 @@ export const createClient = (config: Config = {}): Client => {
     return undefined as any;
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...unwrapRefs(opts),
-        body: opts.body as BodyInit | null | undefined,
-        method,
-        onRequest: undefined,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        signal: unwrapRefs(opts.signal) as AbortSignal,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...unwrapRefs(opts),
+      body: opts.body as BodyInit | null | undefined,
+      method,
+      onRequest: undefined,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      signal: unwrapRefs(opts.signal) as AbortSignal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/client/types.gen.ts
index 7fcfacb95..61f7da4ae 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/client/types.gen.ts
@@ -16,10 +16,7 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen.ts';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen.ts';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen.ts';
 
 export type ArraySeparatorStyle = ArrayStyle | MatrixStyle;
 type ArrayStyle = 'form' | 'spaceDelimited' | 'pipeDelimited';
@@ -27,32 +24,20 @@ type MatrixStyle = 'label' | 'matrix' | 'simple';
 export type ObjectSeparatorStyle = ObjectStyle | MatrixStyle;
 type ObjectStyle = 'form' | 'deepObject';
 
-export type QuerySerializer = (
-  query: Parameters<Client['buildUrl']>[0]['query'],
-) => string;
+export type QuerySerializer = (query: Parameters<Client['buildUrl']>[0]['query']) => string;
 
 type WithRefs<TData> = {
   [K in keyof TData]: NonNullable<TData[K]> extends object
-    ?
-        | WithRefs<NonNullable<TData[K]>>
-        | Ref<NonNullable<TData[K]>>
-        | Extract<TData[K], null>
-    :
-        | NonNullable<TData[K]>
-        | Ref<NonNullable<TData[K]>>
-        | Extract<TData[K], null>;
+    ? WithRefs<NonNullable<TData[K]>> | Ref<NonNullable<TData[K]>> | Extract<TData[K], null>
+    : NonNullable<TData[K]> | Ref<NonNullable<TData[K]>> | Extract<TData[K], null>;
 };
 
 // copied from Nuxt
-export type KeysOf<T> = Array<
-  T extends T ? (keyof T extends string ? keyof T : never) : never
->;
+export type KeysOf<T> = Array<T extends T ? (keyof T extends string ? keyof T : never) : never>;
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<
-      FetchOptions<unknown>,
-      'baseURL' | 'body' | 'headers' | 'method' | 'query'
-    >,
+  extends
+    Omit<FetchOptions<unknown>, 'baseURL' | 'body' | 'headers' | 'method' | 'query'>,
     WithRefs<Pick<FetchOptions<unknown>, 'query'>>,
     Omit<CoreConfig, 'querySerializer'> {
   /**
@@ -74,7 +59,9 @@ export interface RequestOptions<
   ResT = unknown,
   DefaultT = undefined,
   Url extends string = string,
-> extends Config,
+>
+  extends
+    Config,
     WithRefs<{
       path?: FetchOptions<unknown>['query'];
       query?: FetchOptions<unknown>['query'];
@@ -191,16 +178,10 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ResT = unknown,
   DefaultT = undefined,
-> = OmitKeys<
-  RequestOptions<TComposable, ResT, DefaultT>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TComposable, ResT, DefaultT>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : WithRefs<Omit<TData, 'url'>>);
 
-type FetchOptions<TData> = Omit<
-  UseFetchOptions<TData, TData>,
-  keyof AsyncDataOptions<TData>
->;
+type FetchOptions<TData> = Omit<UseFetchOptions<TData, TData>, keyof AsyncDataOptions<TData>>;
 
 export type Composable =
   | '$fetch'
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/client/utils.gen.ts
index c80de4734..c7ed3b05c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/client/utils.gen.ts
@@ -49,19 +49,14 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
         style = 'matrix';
       }
 
-      const value = toValue(
-        (toValue(path) as Record<string, unknown> | undefined)?.[name],
-      );
+      const value = toValue((toValue(path) as Record<string, unknown> | undefined)?.[name]);
 
       if (value === undefined || value === null) {
         continue;
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -194,9 +189,7 @@ export const setAuthParams = async ({
         if (!options.query) {
           options.query = {};
         }
-        const queryValue = toValue(options.query) as
-          | Record<string, unknown>
-          | undefined;
+        const queryValue = toValue(options.query) as Record<string, unknown> | undefined;
         if (queryValue) {
           queryValue[name] = token;
         }
@@ -284,9 +277,7 @@ export const mergeHeaders = (
     }
 
     const iterator =
-      h instanceof Headers
-        ? headersEntries(h)
-        : Object.entries(h as Record<string, unknown>);
+      h instanceof Headers ? headersEntries(h) : Object.entries(h as Record<string, unknown>);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -299,10 +290,7 @@ export const mergeHeaders = (
         const v = unwrapRefs(value);
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders.set(
-          key,
-          typeof v === 'object' ? JSON.stringify(v) : (v as string),
-        );
+        mergedHeaders.set(key, typeof v === 'object' ? JSON.stringify(v) : (v as string));
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/core/bodySerializer.gen.ts
index f654b09cd..f33d79cfc 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen.ts';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen.ts';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/core/serverSentEvents.gen.ts
index 9fbf49d04..0300726cf 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen.ts';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/core/types.gen.ts
index 5c9a758cc..c64596943 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen.ts';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen.ts';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen.ts';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/core/utils.gen.ts
index 030030821..d60426c84 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/import-file-extension-ts/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/client/client.gen.ts
index 2b006d647..3da9d23e9 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/client/client.gen.ts
@@ -1,11 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import {
-  useAsyncData,
-  useFetch,
-  useLazyAsyncData,
-  useLazyFetch,
-} from 'nuxt/app';
+import { useAsyncData, useFetch, useLazyAsyncData, useLazyFetch } from 'nuxt/app';
 import { reactive, ref, watch } from 'vue';
 
 import { createSseClient } from '../core/serverSentEvents.gen';
@@ -60,11 +55,7 @@ export const createClient = (config: Config = {}): Client => {
     return { opts, url };
   };
 
-  const request: Client['request'] = ({
-    asyncDataOptions,
-    composable = '$fetch',
-    ...options
-  }) => {
+  const request: Client['request'] = ({ asyncDataOptions, composable = '$fetch', ...options }) => {
     const key = options.key;
     const opts = {
       ..._config,
@@ -75,12 +66,7 @@ export const createClient = (config: Config = {}): Client => {
       onResponse: mergeInterceptors(_config.onResponse, options.onResponse),
     };
 
-    const {
-      requestValidator,
-      responseTransformer,
-      responseValidator,
-      security,
-    } = opts;
+    const { requestValidator, responseTransformer, responseValidator, security } = opts;
     if (requestValidator || security) {
       // auth must happen in interceptors otherwise we'd need to require
       // asyncContext enabled
@@ -184,26 +170,21 @@ export const createClient = (config: Config = {}): Client => {
     return undefined as any;
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...unwrapRefs(opts),
-        body: opts.body as BodyInit | null | undefined,
-        method,
-        onRequest: undefined,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        signal: unwrapRefs(opts.signal) as AbortSignal,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...unwrapRefs(opts),
+      body: opts.body as BodyInit | null | undefined,
+      method,
+      onRequest: undefined,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      signal: unwrapRefs(opts.signal) as AbortSignal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/client/types.gen.ts
index 1a0b7e9c5..922c01d57 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/client/types.gen.ts
@@ -16,10 +16,7 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 
 export type ArraySeparatorStyle = ArrayStyle | MatrixStyle;
 type ArrayStyle = 'form' | 'spaceDelimited' | 'pipeDelimited';
@@ -27,32 +24,20 @@ type MatrixStyle = 'label' | 'matrix' | 'simple';
 export type ObjectSeparatorStyle = ObjectStyle | MatrixStyle;
 type ObjectStyle = 'form' | 'deepObject';
 
-export type QuerySerializer = (
-  query: Parameters<Client['buildUrl']>[0]['query'],
-) => string;
+export type QuerySerializer = (query: Parameters<Client['buildUrl']>[0]['query']) => string;
 
 type WithRefs<TData> = {
   [K in keyof TData]: NonNullable<TData[K]> extends object
-    ?
-        | WithRefs<NonNullable<TData[K]>>
-        | Ref<NonNullable<TData[K]>>
-        | Extract<TData[K], null>
-    :
-        | NonNullable<TData[K]>
-        | Ref<NonNullable<TData[K]>>
-        | Extract<TData[K], null>;
+    ? WithRefs<NonNullable<TData[K]>> | Ref<NonNullable<TData[K]>> | Extract<TData[K], null>
+    : NonNullable<TData[K]> | Ref<NonNullable<TData[K]>> | Extract<TData[K], null>;
 };
 
 // copied from Nuxt
-export type KeysOf<T> = Array<
-  T extends T ? (keyof T extends string ? keyof T : never) : never
->;
+export type KeysOf<T> = Array<T extends T ? (keyof T extends string ? keyof T : never) : never>;
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<
-      FetchOptions<unknown>,
-      'baseURL' | 'body' | 'headers' | 'method' | 'query'
-    >,
+  extends
+    Omit<FetchOptions<unknown>, 'baseURL' | 'body' | 'headers' | 'method' | 'query'>,
     WithRefs<Pick<FetchOptions<unknown>, 'query'>>,
     Omit<CoreConfig, 'querySerializer'> {
   /**
@@ -74,7 +59,9 @@ export interface RequestOptions<
   ResT = unknown,
   DefaultT = undefined,
   Url extends string = string,
-> extends Config,
+>
+  extends
+    Config,
     WithRefs<{
       path?: FetchOptions<unknown>['query'];
       query?: FetchOptions<unknown>['query'];
@@ -191,16 +178,10 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ResT = unknown,
   DefaultT = undefined,
-> = OmitKeys<
-  RequestOptions<TComposable, ResT, DefaultT>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TComposable, ResT, DefaultT>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : WithRefs<Omit<TData, 'url'>>);
 
-type FetchOptions<TData> = Omit<
-  UseFetchOptions<TData, TData>,
-  keyof AsyncDataOptions<TData>
->;
+type FetchOptions<TData> = Omit<UseFetchOptions<TData, TData>, keyof AsyncDataOptions<TData>>;
 
 export type Composable =
   | '$fetch'
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/client/utils.gen.ts
index 30ef0315e..608b7957e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/client/utils.gen.ts
@@ -49,19 +49,14 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
         style = 'matrix';
       }
 
-      const value = toValue(
-        (toValue(path) as Record<string, unknown> | undefined)?.[name],
-      );
+      const value = toValue((toValue(path) as Record<string, unknown> | undefined)?.[name]);
 
       if (value === undefined || value === null) {
         continue;
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -194,9 +189,7 @@ export const setAuthParams = async ({
         if (!options.query) {
           options.query = {};
         }
-        const queryValue = toValue(options.query) as
-          | Record<string, unknown>
-          | undefined;
+        const queryValue = toValue(options.query) as Record<string, unknown> | undefined;
         if (queryValue) {
           queryValue[name] = token;
         }
@@ -284,9 +277,7 @@ export const mergeHeaders = (
     }
 
     const iterator =
-      h instanceof Headers
-        ? headersEntries(h)
-        : Object.entries(h as Record<string, unknown>);
+      h instanceof Headers ? headersEntries(h) : Object.entries(h as Record<string, unknown>);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -299,10 +290,7 @@ export const mergeHeaders = (
         const v = unwrapRefs(value);
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders.set(
-          key,
-          typeof v === 'object' ? JSON.stringify(v) : (v as string),
-        );
+        mergedHeaders.set(key, typeof v === 'object' ? JSON.stringify(v) : (v as string));
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-optional/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/client/client.gen.ts
index 2b006d647..3da9d23e9 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/client/client.gen.ts
@@ -1,11 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import {
-  useAsyncData,
-  useFetch,
-  useLazyAsyncData,
-  useLazyFetch,
-} from 'nuxt/app';
+import { useAsyncData, useFetch, useLazyAsyncData, useLazyFetch } from 'nuxt/app';
 import { reactive, ref, watch } from 'vue';
 
 import { createSseClient } from '../core/serverSentEvents.gen';
@@ -60,11 +55,7 @@ export const createClient = (config: Config = {}): Client => {
     return { opts, url };
   };
 
-  const request: Client['request'] = ({
-    asyncDataOptions,
-    composable = '$fetch',
-    ...options
-  }) => {
+  const request: Client['request'] = ({ asyncDataOptions, composable = '$fetch', ...options }) => {
     const key = options.key;
     const opts = {
       ..._config,
@@ -75,12 +66,7 @@ export const createClient = (config: Config = {}): Client => {
       onResponse: mergeInterceptors(_config.onResponse, options.onResponse),
     };
 
-    const {
-      requestValidator,
-      responseTransformer,
-      responseValidator,
-      security,
-    } = opts;
+    const { requestValidator, responseTransformer, responseValidator, security } = opts;
     if (requestValidator || security) {
       // auth must happen in interceptors otherwise we'd need to require
       // asyncContext enabled
@@ -184,26 +170,21 @@ export const createClient = (config: Config = {}): Client => {
     return undefined as any;
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...unwrapRefs(opts),
-        body: opts.body as BodyInit | null | undefined,
-        method,
-        onRequest: undefined,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        signal: unwrapRefs(opts.signal) as AbortSignal,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...unwrapRefs(opts),
+      body: opts.body as BodyInit | null | undefined,
+      method,
+      onRequest: undefined,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      signal: unwrapRefs(opts.signal) as AbortSignal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/client/types.gen.ts
index 1a0b7e9c5..922c01d57 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/client/types.gen.ts
@@ -16,10 +16,7 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 
 export type ArraySeparatorStyle = ArrayStyle | MatrixStyle;
 type ArrayStyle = 'form' | 'spaceDelimited' | 'pipeDelimited';
@@ -27,32 +24,20 @@ type MatrixStyle = 'label' | 'matrix' | 'simple';
 export type ObjectSeparatorStyle = ObjectStyle | MatrixStyle;
 type ObjectStyle = 'form' | 'deepObject';
 
-export type QuerySerializer = (
-  query: Parameters<Client['buildUrl']>[0]['query'],
-) => string;
+export type QuerySerializer = (query: Parameters<Client['buildUrl']>[0]['query']) => string;
 
 type WithRefs<TData> = {
   [K in keyof TData]: NonNullable<TData[K]> extends object
-    ?
-        | WithRefs<NonNullable<TData[K]>>
-        | Ref<NonNullable<TData[K]>>
-        | Extract<TData[K], null>
-    :
-        | NonNullable<TData[K]>
-        | Ref<NonNullable<TData[K]>>
-        | Extract<TData[K], null>;
+    ? WithRefs<NonNullable<TData[K]>> | Ref<NonNullable<TData[K]>> | Extract<TData[K], null>
+    : NonNullable<TData[K]> | Ref<NonNullable<TData[K]>> | Extract<TData[K], null>;
 };
 
 // copied from Nuxt
-export type KeysOf<T> = Array<
-  T extends T ? (keyof T extends string ? keyof T : never) : never
->;
+export type KeysOf<T> = Array<T extends T ? (keyof T extends string ? keyof T : never) : never>;
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<
-      FetchOptions<unknown>,
-      'baseURL' | 'body' | 'headers' | 'method' | 'query'
-    >,
+  extends
+    Omit<FetchOptions<unknown>, 'baseURL' | 'body' | 'headers' | 'method' | 'query'>,
     WithRefs<Pick<FetchOptions<unknown>, 'query'>>,
     Omit<CoreConfig, 'querySerializer'> {
   /**
@@ -74,7 +59,9 @@ export interface RequestOptions<
   ResT = unknown,
   DefaultT = undefined,
   Url extends string = string,
-> extends Config,
+>
+  extends
+    Config,
     WithRefs<{
       path?: FetchOptions<unknown>['query'];
       query?: FetchOptions<unknown>['query'];
@@ -191,16 +178,10 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ResT = unknown,
   DefaultT = undefined,
-> = OmitKeys<
-  RequestOptions<TComposable, ResT, DefaultT>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TComposable, ResT, DefaultT>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : WithRefs<Omit<TData, 'url'>>);
 
-type FetchOptions<TData> = Omit<
-  UseFetchOptions<TData, TData>,
-  keyof AsyncDataOptions<TData>
->;
+type FetchOptions<TData> = Omit<UseFetchOptions<TData, TData>, keyof AsyncDataOptions<TData>>;
 
 export type Composable =
   | '$fetch'
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/client/utils.gen.ts
index 30ef0315e..608b7957e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/client/utils.gen.ts
@@ -49,19 +49,14 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
         style = 'matrix';
       }
 
-      const value = toValue(
-        (toValue(path) as Record<string, unknown> | undefined)?.[name],
-      );
+      const value = toValue((toValue(path) as Record<string, unknown> | undefined)?.[name]);
 
       if (value === undefined || value === null) {
         continue;
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -194,9 +189,7 @@ export const setAuthParams = async ({
         if (!options.query) {
           options.query = {};
         }
-        const queryValue = toValue(options.query) as
-          | Record<string, unknown>
-          | undefined;
+        const queryValue = toValue(options.query) as Record<string, unknown> | undefined;
         if (queryValue) {
           queryValue[name] = token;
         }
@@ -284,9 +277,7 @@ export const mergeHeaders = (
     }
 
     const iterator =
-      h instanceof Headers
-        ? headersEntries(h)
-        : Object.entries(h as Record<string, unknown>);
+      h instanceof Headers ? headersEntries(h) : Object.entries(h as Record<string, unknown>);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -299,10 +290,7 @@ export const mergeHeaders = (
         const v = unwrapRefs(value);
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders.set(
-          key,
-          typeof v === 'object' ? JSON.stringify(v) : (v as string),
-        );
+        mergedHeaders.set(key, typeof v === 'object' ? JSON.stringify(v) : (v as string));
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/sdk-client-required/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/client/client.gen.ts
index 5d70a4aa7..92ec2459b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/client/client.gen.ts
@@ -1,11 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import {
-  useAsyncData,
-  useFetch,
-  useLazyAsyncData,
-  useLazyFetch,
-} from 'nuxt/app';
+import { useAsyncData, useFetch, useLazyAsyncData, useLazyFetch } from 'nuxt/app';
 import { reactive, ref, watch } from 'vue';
 
 import { createSseClient } from '../core/serverSentEvents.gen.js';
@@ -60,11 +55,7 @@ export const createClient = (config: Config = {}): Client => {
     return { opts, url };
   };
 
-  const request: Client['request'] = ({
-    asyncDataOptions,
-    composable = '$fetch',
-    ...options
-  }) => {
+  const request: Client['request'] = ({ asyncDataOptions, composable = '$fetch', ...options }) => {
     const key = options.key;
     const opts = {
       ..._config,
@@ -75,12 +66,7 @@ export const createClient = (config: Config = {}): Client => {
       onResponse: mergeInterceptors(_config.onResponse, options.onResponse),
     };
 
-    const {
-      requestValidator,
-      responseTransformer,
-      responseValidator,
-      security,
-    } = opts;
+    const { requestValidator, responseTransformer, responseValidator, security } = opts;
     if (requestValidator || security) {
       // auth must happen in interceptors otherwise we'd need to require
       // asyncContext enabled
@@ -184,26 +170,21 @@ export const createClient = (config: Config = {}): Client => {
     return undefined as any;
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...unwrapRefs(opts),
-        body: opts.body as BodyInit | null | undefined,
-        method,
-        onRequest: undefined,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        signal: unwrapRefs(opts.signal) as AbortSignal,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...unwrapRefs(opts),
+      body: opts.body as BodyInit | null | undefined,
+      method,
+      onRequest: undefined,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      signal: unwrapRefs(opts.signal) as AbortSignal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/client/types.gen.ts
index de8a767ce..5fd4e1a58 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/client/types.gen.ts
@@ -16,10 +16,7 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen.js';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen.js';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen.js';
 
 export type ArraySeparatorStyle = ArrayStyle | MatrixStyle;
 type ArrayStyle = 'form' | 'spaceDelimited' | 'pipeDelimited';
@@ -27,32 +24,20 @@ type MatrixStyle = 'label' | 'matrix' | 'simple';
 export type ObjectSeparatorStyle = ObjectStyle | MatrixStyle;
 type ObjectStyle = 'form' | 'deepObject';
 
-export type QuerySerializer = (
-  query: Parameters<Client['buildUrl']>[0]['query'],
-) => string;
+export type QuerySerializer = (query: Parameters<Client['buildUrl']>[0]['query']) => string;
 
 type WithRefs<TData> = {
   [K in keyof TData]: NonNullable<TData[K]> extends object
-    ?
-        | WithRefs<NonNullable<TData[K]>>
-        | Ref<NonNullable<TData[K]>>
-        | Extract<TData[K], null>
-    :
-        | NonNullable<TData[K]>
-        | Ref<NonNullable<TData[K]>>
-        | Extract<TData[K], null>;
+    ? WithRefs<NonNullable<TData[K]>> | Ref<NonNullable<TData[K]>> | Extract<TData[K], null>
+    : NonNullable<TData[K]> | Ref<NonNullable<TData[K]>> | Extract<TData[K], null>;
 };
 
 // copied from Nuxt
-export type KeysOf<T> = Array<
-  T extends T ? (keyof T extends string ? keyof T : never) : never
->;
+export type KeysOf<T> = Array<T extends T ? (keyof T extends string ? keyof T : never) : never>;
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<
-      FetchOptions<unknown>,
-      'baseURL' | 'body' | 'headers' | 'method' | 'query'
-    >,
+  extends
+    Omit<FetchOptions<unknown>, 'baseURL' | 'body' | 'headers' | 'method' | 'query'>,
     WithRefs<Pick<FetchOptions<unknown>, 'query'>>,
     Omit<CoreConfig, 'querySerializer'> {
   /**
@@ -74,7 +59,9 @@ export interface RequestOptions<
   ResT = unknown,
   DefaultT = undefined,
   Url extends string = string,
-> extends Config,
+>
+  extends
+    Config,
     WithRefs<{
       path?: FetchOptions<unknown>['query'];
       query?: FetchOptions<unknown>['query'];
@@ -191,16 +178,10 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ResT = unknown,
   DefaultT = undefined,
-> = OmitKeys<
-  RequestOptions<TComposable, ResT, DefaultT>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TComposable, ResT, DefaultT>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : WithRefs<Omit<TData, 'url'>>);
 
-type FetchOptions<TData> = Omit<
-  UseFetchOptions<TData, TData>,
-  keyof AsyncDataOptions<TData>
->;
+type FetchOptions<TData> = Omit<UseFetchOptions<TData, TData>, keyof AsyncDataOptions<TData>>;
 
 export type Composable =
   | '$fetch'
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/client/utils.gen.ts
index bad5b61a0..5dcba0a89 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/client/utils.gen.ts
@@ -49,19 +49,14 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
         style = 'matrix';
       }
 
-      const value = toValue(
-        (toValue(path) as Record<string, unknown> | undefined)?.[name],
-      );
+      const value = toValue((toValue(path) as Record<string, unknown> | undefined)?.[name]);
 
       if (value === undefined || value === null) {
         continue;
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -194,9 +189,7 @@ export const setAuthParams = async ({
         if (!options.query) {
           options.query = {};
         }
-        const queryValue = toValue(options.query) as
-          | Record<string, unknown>
-          | undefined;
+        const queryValue = toValue(options.query) as Record<string, unknown> | undefined;
         if (queryValue) {
           queryValue[name] = token;
         }
@@ -284,9 +277,7 @@ export const mergeHeaders = (
     }
 
     const iterator =
-      h instanceof Headers
-        ? headersEntries(h)
-        : Object.entries(h as Record<string, unknown>);
+      h instanceof Headers ? headersEntries(h) : Object.entries(h as Record<string, unknown>);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -299,10 +290,7 @@ export const mergeHeaders = (
         const v = unwrapRefs(value);
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders.set(
-          key,
-          typeof v === 'object' ? JSON.stringify(v) : (v as string),
-        );
+        mergedHeaders.set(key, typeof v === 'object' ? JSON.stringify(v) : (v as string));
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/core/bodySerializer.gen.ts
index 886b401ae..1345e7b48 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen.js';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen.js';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/core/serverSentEvents.gen.ts
index 4dd6ae932..1592438be 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen.js';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/core/types.gen.ts
index cc8a9e60f..dd6ba1416 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen.js';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen.js';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen.js';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/core/utils.gen.ts
index 3029f7b3c..06fb62263 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-node16-sdk/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/client/client.gen.ts
index 5d70a4aa7..92ec2459b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/client/client.gen.ts
@@ -1,11 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import {
-  useAsyncData,
-  useFetch,
-  useLazyAsyncData,
-  useLazyFetch,
-} from 'nuxt/app';
+import { useAsyncData, useFetch, useLazyAsyncData, useLazyFetch } from 'nuxt/app';
 import { reactive, ref, watch } from 'vue';
 
 import { createSseClient } from '../core/serverSentEvents.gen.js';
@@ -60,11 +55,7 @@ export const createClient = (config: Config = {}): Client => {
     return { opts, url };
   };
 
-  const request: Client['request'] = ({
-    asyncDataOptions,
-    composable = '$fetch',
-    ...options
-  }) => {
+  const request: Client['request'] = ({ asyncDataOptions, composable = '$fetch', ...options }) => {
     const key = options.key;
     const opts = {
       ..._config,
@@ -75,12 +66,7 @@ export const createClient = (config: Config = {}): Client => {
       onResponse: mergeInterceptors(_config.onResponse, options.onResponse),
     };
 
-    const {
-      requestValidator,
-      responseTransformer,
-      responseValidator,
-      security,
-    } = opts;
+    const { requestValidator, responseTransformer, responseValidator, security } = opts;
     if (requestValidator || security) {
       // auth must happen in interceptors otherwise we'd need to require
       // asyncContext enabled
@@ -184,26 +170,21 @@ export const createClient = (config: Config = {}): Client => {
     return undefined as any;
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...unwrapRefs(opts),
-        body: opts.body as BodyInit | null | undefined,
-        method,
-        onRequest: undefined,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        signal: unwrapRefs(opts.signal) as AbortSignal,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...unwrapRefs(opts),
+      body: opts.body as BodyInit | null | undefined,
+      method,
+      onRequest: undefined,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      signal: unwrapRefs(opts.signal) as AbortSignal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/client/types.gen.ts
index de8a767ce..5fd4e1a58 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/client/types.gen.ts
@@ -16,10 +16,7 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen.js';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen.js';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen.js';
 
 export type ArraySeparatorStyle = ArrayStyle | MatrixStyle;
 type ArrayStyle = 'form' | 'spaceDelimited' | 'pipeDelimited';
@@ -27,32 +24,20 @@ type MatrixStyle = 'label' | 'matrix' | 'simple';
 export type ObjectSeparatorStyle = ObjectStyle | MatrixStyle;
 type ObjectStyle = 'form' | 'deepObject';
 
-export type QuerySerializer = (
-  query: Parameters<Client['buildUrl']>[0]['query'],
-) => string;
+export type QuerySerializer = (query: Parameters<Client['buildUrl']>[0]['query']) => string;
 
 type WithRefs<TData> = {
   [K in keyof TData]: NonNullable<TData[K]> extends object
-    ?
-        | WithRefs<NonNullable<TData[K]>>
-        | Ref<NonNullable<TData[K]>>
-        | Extract<TData[K], null>
-    :
-        | NonNullable<TData[K]>
-        | Ref<NonNullable<TData[K]>>
-        | Extract<TData[K], null>;
+    ? WithRefs<NonNullable<TData[K]>> | Ref<NonNullable<TData[K]>> | Extract<TData[K], null>
+    : NonNullable<TData[K]> | Ref<NonNullable<TData[K]>> | Extract<TData[K], null>;
 };
 
 // copied from Nuxt
-export type KeysOf<T> = Array<
-  T extends T ? (keyof T extends string ? keyof T : never) : never
->;
+export type KeysOf<T> = Array<T extends T ? (keyof T extends string ? keyof T : never) : never>;
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<
-      FetchOptions<unknown>,
-      'baseURL' | 'body' | 'headers' | 'method' | 'query'
-    >,
+  extends
+    Omit<FetchOptions<unknown>, 'baseURL' | 'body' | 'headers' | 'method' | 'query'>,
     WithRefs<Pick<FetchOptions<unknown>, 'query'>>,
     Omit<CoreConfig, 'querySerializer'> {
   /**
@@ -74,7 +59,9 @@ export interface RequestOptions<
   ResT = unknown,
   DefaultT = undefined,
   Url extends string = string,
-> extends Config,
+>
+  extends
+    Config,
     WithRefs<{
       path?: FetchOptions<unknown>['query'];
       query?: FetchOptions<unknown>['query'];
@@ -191,16 +178,10 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ResT = unknown,
   DefaultT = undefined,
-> = OmitKeys<
-  RequestOptions<TComposable, ResT, DefaultT>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TComposable, ResT, DefaultT>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : WithRefs<Omit<TData, 'url'>>);
 
-type FetchOptions<TData> = Omit<
-  UseFetchOptions<TData, TData>,
-  keyof AsyncDataOptions<TData>
->;
+type FetchOptions<TData> = Omit<UseFetchOptions<TData, TData>, keyof AsyncDataOptions<TData>>;
 
 export type Composable =
   | '$fetch'
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/client/utils.gen.ts
index bad5b61a0..5dcba0a89 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/client/utils.gen.ts
@@ -49,19 +49,14 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
         style = 'matrix';
       }
 
-      const value = toValue(
-        (toValue(path) as Record<string, unknown> | undefined)?.[name],
-      );
+      const value = toValue((toValue(path) as Record<string, unknown> | undefined)?.[name]);
 
       if (value === undefined || value === null) {
         continue;
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -194,9 +189,7 @@ export const setAuthParams = async ({
         if (!options.query) {
           options.query = {};
         }
-        const queryValue = toValue(options.query) as
-          | Record<string, unknown>
-          | undefined;
+        const queryValue = toValue(options.query) as Record<string, unknown> | undefined;
         if (queryValue) {
           queryValue[name] = token;
         }
@@ -284,9 +277,7 @@ export const mergeHeaders = (
     }
 
     const iterator =
-      h instanceof Headers
-        ? headersEntries(h)
-        : Object.entries(h as Record<string, unknown>);
+      h instanceof Headers ? headersEntries(h) : Object.entries(h as Record<string, unknown>);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -299,10 +290,7 @@ export const mergeHeaders = (
         const v = unwrapRefs(value);
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders.set(
-          key,
-          typeof v === 'object' ? JSON.stringify(v) : (v as string),
-        );
+        mergedHeaders.set(key, typeof v === 'object' ? JSON.stringify(v) : (v as string));
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/core/bodySerializer.gen.ts
index 886b401ae..1345e7b48 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen.js';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen.js';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/core/serverSentEvents.gen.ts
index 4dd6ae932..1592438be 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen.js';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/core/types.gen.ts
index cc8a9e60f..dd6ba1416 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen.js';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen.js';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen.js';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/core/utils.gen.ts
index 3029f7b3c..06fb62263 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-nuxt/tsconfig-nodenext-sdk/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/client/client.gen.ts
index 66fae47f7..c57ab5c65 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/client/client.gen.ts
@@ -5,12 +5,7 @@ import { ofetch, type ResponseType as OfetchResponseType } from 'ofetch';
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildOfetchOptions,
   buildUrl,
@@ -42,12 +37,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   // precompute serialized / network body
   const resolveOptions = async (options: RequestOptions) => {
@@ -83,22 +73,15 @@ export const createClient = (config: Config = {}): Client => {
     if (
       opts.body !== undefined &&
       opts.bodySerializer === null &&
-      (opts.headers.get('Content-Type') || '').toLowerCase() ===
-        'application/json'
+      (opts.headers.get('Content-Type') || '').toLowerCase() === 'application/json'
     ) {
       const b: unknown = opts.body;
       if (typeof FormData !== 'undefined' && b instanceof FormData) {
         // let the runtime set the multipart boundary
         opts.headers.delete('Content-Type');
-      } else if (
-        typeof URLSearchParams !== 'undefined' &&
-        b instanceof URLSearchParams
-      ) {
+      } else if (typeof URLSearchParams !== 'undefined' && b instanceof URLSearchParams) {
         // standard urlencoded content type (+ charset)
-        opts.headers.set(
-          'Content-Type',
-          'application/x-www-form-urlencoded;charset=UTF-8',
-        );
+        opts.headers.set('Content-Type', 'application/x-www-form-urlencoded;charset=UTF-8');
       } else if (typeof Blob !== 'undefined' && b instanceof Blob) {
         const t = b.type?.trim();
         if (t) {
@@ -111,10 +94,7 @@ export const createClient = (config: Config = {}): Client => {
     }
 
     // precompute network body (stability for retries and interceptors)
-    const networkBody = getValidRequestBody(opts) as
-      | RequestInit['body']
-      | null
-      | undefined;
+    const networkBody = getValidRequestBody(opts) as RequestInit['body'] | null | undefined;
 
     const url = buildUrl(opts);
 
@@ -160,21 +140,17 @@ export const createClient = (config: Config = {}): Client => {
     body: BodyInit | null | undefined,
     responseType: OfetchResponseType | undefined,
   ) => {
-    const effectiveRetry = isRepeatableBody(body)
-      ? (opts.retry as any)
-      : (0 as any);
+    const effectiveRetry = isRepeatableBody(body) ? (opts.retry as any) : (0 as any);
     return buildOfetchOptions(opts, body, responseType, effectiveRetry);
   };
 
   const request: Client['request'] = async (options) => {
-    const {
-      networkBody: initialNetworkBody,
-      opts,
-      url,
-    } = await resolveOptions(options as any);
+    const { networkBody: initialNetworkBody, opts, url } = await resolveOptions(options as any);
     // map parseAs -> ofetch responseType once per request
-    const ofetchResponseType: OfetchResponseType | undefined =
-      mapParseAsToResponseType(opts.parseAs, opts.responseType);
+    const ofetchResponseType: OfetchResponseType | undefined = mapParseAsToResponseType(
+      opts.parseAs,
+      opts.responseType,
+    );
 
     const $ofetch = opts.ofetch ?? ofetch;
 
@@ -232,30 +208,28 @@ export const createClient = (config: Config = {}): Client => {
     return wrapErrorReturn(finalError, result, opts.responseStyle) as any;
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method } as any);
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { networkBody, opts, url } = await resolveOptions(options);
-      const optsForSse: any = { ...opts };
-      delete optsForSse.body; // body is provided via serializedBody below
-      return createSseClient({
-        ...optsForSse,
-        fetch: opts.fetch,
-        headers: opts.headers as Headers,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          request = await applyRequestInterceptors(request, opts, networkBody);
-          return request;
-        },
-        serializedBody: networkBody as BodyInit | null | undefined,
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method } as any);
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { networkBody, opts, url } = await resolveOptions(options);
+    const optsForSse: any = { ...opts };
+    delete optsForSse.body; // body is provided via serializedBody below
+    return createSseClient({
+      ...optsForSse,
+      fetch: opts.fetch,
+      headers: opts.headers as Headers,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        request = await applyRequestInterceptors(request, opts, networkBody);
+        return request;
+      },
+      serializedBody: networkBody as BodyInit | null | undefined,
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/client/types.gen.ts
index 76d3c1c36..7d5d3984e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/client/types.gen.ts
@@ -1,9 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  FetchOptions as OfetchOptions,
-  ResponseType as OfetchResponseType,
-} from 'ofetch';
+import type { FetchOptions as OfetchOptions, ResponseType as OfetchResponseType } from 'ofetch';
 import type { ofetch } from 'ofetch';
 
 import type { Auth } from '../core/auth.gen';
@@ -11,17 +8,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * HTTP(S) agent configuration (Node.js only). Passed through to ofetch.
    */
@@ -86,14 +79,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /** Custom response parser (ofetch). */
   parseResponse?: OfetchOptions['parseResponse'];
   /**
@@ -136,7 +122,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -183,32 +171,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -247,10 +225,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -264,13 +239,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/client/utils.gen.ts
index 72e2b17b5..ddf2bffc5 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/client/utils.gen.ts
@@ -1,9 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  FetchOptions as OfetchOptions,
-  ResponseType as OfetchResponseType,
-} from 'ofetch';
+import type { FetchOptions as OfetchOptions, ResponseType as OfetchResponseType } from 'ofetch';
 
 import { getAuthToken } from '../core/auth.gen';
 import type { QuerySerializerOptions } from '../core/bodySerializer.gen';
@@ -77,9 +74,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -92,10 +87,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -104,9 +96,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -235,10 +225,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -266,17 +253,13 @@ export const mergeHeaders = (
 export const isRepeatableBody = (body: unknown): boolean => {
   if (body == null) return true; // undefined/null treated as no-body
   if (typeof body === 'string') return true;
-  if (typeof URLSearchParams !== 'undefined' && body instanceof URLSearchParams)
-    return true;
-  if (typeof Uint8Array !== 'undefined' && body instanceof Uint8Array)
-    return true;
-  if (typeof ArrayBuffer !== 'undefined' && body instanceof ArrayBuffer)
-    return true;
+  if (typeof URLSearchParams !== 'undefined' && body instanceof URLSearchParams) return true;
+  if (typeof Uint8Array !== 'undefined' && body instanceof Uint8Array) return true;
+  if (typeof ArrayBuffer !== 'undefined' && body instanceof ArrayBuffer) return true;
   if (typeof Blob !== 'undefined' && body instanceof Blob) return true;
   if (typeof FormData !== 'undefined' && body instanceof FormData) return true;
   // Streams are not repeatable
-  if (typeof ReadableStream !== 'undefined' && body instanceof ReadableStream)
-    return false;
+  if (typeof ReadableStream !== 'undefined' && body instanceof ReadableStream) return false;
   // Default: assume non-repeatable for unknown structured bodies
   return false;
 };
@@ -288,13 +271,8 @@ export const wrapDataReturn = <T>(
   data: T,
   result: { request: Request; response: Response },
   responseStyle: ResponseStyle | undefined,
-):
-  | T
-  | ((T extends Record<string, unknown> ? { data: T } : { data: T }) &
-      typeof result) =>
-  (responseStyle ?? 'fields') === 'data'
-    ? (data as any)
-    : ({ data, ...result } as any);
+): T | ((T extends Record<string, unknown> ? { data: T } : { data: T }) & typeof result) =>
+  (responseStyle ?? 'fields') === 'data' ? (data as any) : ({ data, ...result } as any);
 
 /**
  * Small helper to unify error vs fields return style.
@@ -305,11 +283,8 @@ export const wrapErrorReturn = <E>(
   responseStyle: ResponseStyle | undefined,
 ):
   | undefined
-  | ((E extends Record<string, unknown> ? { error: E } : { error: E }) &
-      typeof result) =>
-  (responseStyle ?? 'fields') === 'data'
-    ? undefined
-    : ({ error, ...result } as any);
+  | ((E extends Record<string, unknown> ? { error: E } : { error: E }) & typeof result) =>
+  (responseStyle ?? 'fields') === 'data' ? undefined : ({ error, ...result } as any);
 
 /**
  * Build options for $ofetch.raw from our resolved opts and body.
@@ -326,9 +301,7 @@ export const buildOfetchOptions = (
     credentials: opts.credentials as OfetchOptions['credentials'],
     dispatcher: opts.dispatcher as OfetchOptions['dispatcher'],
     headers: opts.headers as Headers,
-    ignoreResponseError:
-      (opts.ignoreResponseError as OfetchOptions['ignoreResponseError']) ??
-      true,
+    ignoreResponseError: (opts.ignoreResponseError as OfetchOptions['ignoreResponseError']) ?? true,
     method: opts.method,
     onRequest: opts.onRequest as OfetchOptions['onRequest'],
     onRequestError: opts.onRequestError as OfetchOptions['onRequestError'],
@@ -340,8 +313,7 @@ export const buildOfetchOptions = (
     responseType,
     retry: retryOverride ?? (opts.retry as OfetchOptions['retry']),
     retryDelay: opts.retryDelay as OfetchOptions['retryDelay'],
-    retryStatusCodes:
-      opts.retryStatusCodes as OfetchOptions['retryStatusCodes'],
+    retryStatusCodes: opts.retryStatusCodes as OfetchOptions['retryStatusCodes'],
     signal: opts.signal,
     timeout: opts.timeout as number | undefined,
   }) as OfetchOptions;
@@ -360,15 +332,11 @@ export const parseSuccess = async (
   }
 
   const inferredParseAs =
-    (opts.parseAs === 'auto'
-      ? getParseAs(response.headers.get('Content-Type'))
-      : opts.parseAs) ?? 'json';
+    (opts.parseAs === 'auto' ? getParseAs(response.headers.get('Content-Type')) : opts.parseAs) ??
+    'json';
 
   // Handle empty responses
-  if (
-    response.status === 204 ||
-    response.headers.get('Content-Length') === '0'
-  ) {
+  if (response.status === 204 || response.headers.get('Content-Length') === '0') {
     switch (inferredParseAs) {
       case 'arrayBuffer':
       case 'blob':
@@ -444,10 +412,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -481,10 +446,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-false/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/client/client.gen.ts
index 66fae47f7..c57ab5c65 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/client/client.gen.ts
@@ -5,12 +5,7 @@ import { ofetch, type ResponseType as OfetchResponseType } from 'ofetch';
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildOfetchOptions,
   buildUrl,
@@ -42,12 +37,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   // precompute serialized / network body
   const resolveOptions = async (options: RequestOptions) => {
@@ -83,22 +73,15 @@ export const createClient = (config: Config = {}): Client => {
     if (
       opts.body !== undefined &&
       opts.bodySerializer === null &&
-      (opts.headers.get('Content-Type') || '').toLowerCase() ===
-        'application/json'
+      (opts.headers.get('Content-Type') || '').toLowerCase() === 'application/json'
     ) {
       const b: unknown = opts.body;
       if (typeof FormData !== 'undefined' && b instanceof FormData) {
         // let the runtime set the multipart boundary
         opts.headers.delete('Content-Type');
-      } else if (
-        typeof URLSearchParams !== 'undefined' &&
-        b instanceof URLSearchParams
-      ) {
+      } else if (typeof URLSearchParams !== 'undefined' && b instanceof URLSearchParams) {
         // standard urlencoded content type (+ charset)
-        opts.headers.set(
-          'Content-Type',
-          'application/x-www-form-urlencoded;charset=UTF-8',
-        );
+        opts.headers.set('Content-Type', 'application/x-www-form-urlencoded;charset=UTF-8');
       } else if (typeof Blob !== 'undefined' && b instanceof Blob) {
         const t = b.type?.trim();
         if (t) {
@@ -111,10 +94,7 @@ export const createClient = (config: Config = {}): Client => {
     }
 
     // precompute network body (stability for retries and interceptors)
-    const networkBody = getValidRequestBody(opts) as
-      | RequestInit['body']
-      | null
-      | undefined;
+    const networkBody = getValidRequestBody(opts) as RequestInit['body'] | null | undefined;
 
     const url = buildUrl(opts);
 
@@ -160,21 +140,17 @@ export const createClient = (config: Config = {}): Client => {
     body: BodyInit | null | undefined,
     responseType: OfetchResponseType | undefined,
   ) => {
-    const effectiveRetry = isRepeatableBody(body)
-      ? (opts.retry as any)
-      : (0 as any);
+    const effectiveRetry = isRepeatableBody(body) ? (opts.retry as any) : (0 as any);
     return buildOfetchOptions(opts, body, responseType, effectiveRetry);
   };
 
   const request: Client['request'] = async (options) => {
-    const {
-      networkBody: initialNetworkBody,
-      opts,
-      url,
-    } = await resolveOptions(options as any);
+    const { networkBody: initialNetworkBody, opts, url } = await resolveOptions(options as any);
     // map parseAs -> ofetch responseType once per request
-    const ofetchResponseType: OfetchResponseType | undefined =
-      mapParseAsToResponseType(opts.parseAs, opts.responseType);
+    const ofetchResponseType: OfetchResponseType | undefined = mapParseAsToResponseType(
+      opts.parseAs,
+      opts.responseType,
+    );
 
     const $ofetch = opts.ofetch ?? ofetch;
 
@@ -232,30 +208,28 @@ export const createClient = (config: Config = {}): Client => {
     return wrapErrorReturn(finalError, result, opts.responseStyle) as any;
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method } as any);
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { networkBody, opts, url } = await resolveOptions(options);
-      const optsForSse: any = { ...opts };
-      delete optsForSse.body; // body is provided via serializedBody below
-      return createSseClient({
-        ...optsForSse,
-        fetch: opts.fetch,
-        headers: opts.headers as Headers,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          request = await applyRequestInterceptors(request, opts, networkBody);
-          return request;
-        },
-        serializedBody: networkBody as BodyInit | null | undefined,
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method } as any);
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { networkBody, opts, url } = await resolveOptions(options);
+    const optsForSse: any = { ...opts };
+    delete optsForSse.body; // body is provided via serializedBody below
+    return createSseClient({
+      ...optsForSse,
+      fetch: opts.fetch,
+      headers: opts.headers as Headers,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        request = await applyRequestInterceptors(request, opts, networkBody);
+        return request;
+      },
+      serializedBody: networkBody as BodyInit | null | undefined,
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/client/types.gen.ts
index 76d3c1c36..7d5d3984e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/client/types.gen.ts
@@ -1,9 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  FetchOptions as OfetchOptions,
-  ResponseType as OfetchResponseType,
-} from 'ofetch';
+import type { FetchOptions as OfetchOptions, ResponseType as OfetchResponseType } from 'ofetch';
 import type { ofetch } from 'ofetch';
 
 import type { Auth } from '../core/auth.gen';
@@ -11,17 +8,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * HTTP(S) agent configuration (Node.js only). Passed through to ofetch.
    */
@@ -86,14 +79,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /** Custom response parser (ofetch). */
   parseResponse?: OfetchOptions['parseResponse'];
   /**
@@ -136,7 +122,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -183,32 +171,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -247,10 +225,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -264,13 +239,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/client/utils.gen.ts
index 72e2b17b5..ddf2bffc5 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/client/utils.gen.ts
@@ -1,9 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  FetchOptions as OfetchOptions,
-  ResponseType as OfetchResponseType,
-} from 'ofetch';
+import type { FetchOptions as OfetchOptions, ResponseType as OfetchResponseType } from 'ofetch';
 
 import { getAuthToken } from '../core/auth.gen';
 import type { QuerySerializerOptions } from '../core/bodySerializer.gen';
@@ -77,9 +74,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -92,10 +87,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -104,9 +96,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -235,10 +225,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -266,17 +253,13 @@ export const mergeHeaders = (
 export const isRepeatableBody = (body: unknown): boolean => {
   if (body == null) return true; // undefined/null treated as no-body
   if (typeof body === 'string') return true;
-  if (typeof URLSearchParams !== 'undefined' && body instanceof URLSearchParams)
-    return true;
-  if (typeof Uint8Array !== 'undefined' && body instanceof Uint8Array)
-    return true;
-  if (typeof ArrayBuffer !== 'undefined' && body instanceof ArrayBuffer)
-    return true;
+  if (typeof URLSearchParams !== 'undefined' && body instanceof URLSearchParams) return true;
+  if (typeof Uint8Array !== 'undefined' && body instanceof Uint8Array) return true;
+  if (typeof ArrayBuffer !== 'undefined' && body instanceof ArrayBuffer) return true;
   if (typeof Blob !== 'undefined' && body instanceof Blob) return true;
   if (typeof FormData !== 'undefined' && body instanceof FormData) return true;
   // Streams are not repeatable
-  if (typeof ReadableStream !== 'undefined' && body instanceof ReadableStream)
-    return false;
+  if (typeof ReadableStream !== 'undefined' && body instanceof ReadableStream) return false;
   // Default: assume non-repeatable for unknown structured bodies
   return false;
 };
@@ -288,13 +271,8 @@ export const wrapDataReturn = <T>(
   data: T,
   result: { request: Request; response: Response },
   responseStyle: ResponseStyle | undefined,
-):
-  | T
-  | ((T extends Record<string, unknown> ? { data: T } : { data: T }) &
-      typeof result) =>
-  (responseStyle ?? 'fields') === 'data'
-    ? (data as any)
-    : ({ data, ...result } as any);
+): T | ((T extends Record<string, unknown> ? { data: T } : { data: T }) & typeof result) =>
+  (responseStyle ?? 'fields') === 'data' ? (data as any) : ({ data, ...result } as any);
 
 /**
  * Small helper to unify error vs fields return style.
@@ -305,11 +283,8 @@ export const wrapErrorReturn = <E>(
   responseStyle: ResponseStyle | undefined,
 ):
   | undefined
-  | ((E extends Record<string, unknown> ? { error: E } : { error: E }) &
-      typeof result) =>
-  (responseStyle ?? 'fields') === 'data'
-    ? undefined
-    : ({ error, ...result } as any);
+  | ((E extends Record<string, unknown> ? { error: E } : { error: E }) & typeof result) =>
+  (responseStyle ?? 'fields') === 'data' ? undefined : ({ error, ...result } as any);
 
 /**
  * Build options for $ofetch.raw from our resolved opts and body.
@@ -326,9 +301,7 @@ export const buildOfetchOptions = (
     credentials: opts.credentials as OfetchOptions['credentials'],
     dispatcher: opts.dispatcher as OfetchOptions['dispatcher'],
     headers: opts.headers as Headers,
-    ignoreResponseError:
-      (opts.ignoreResponseError as OfetchOptions['ignoreResponseError']) ??
-      true,
+    ignoreResponseError: (opts.ignoreResponseError as OfetchOptions['ignoreResponseError']) ?? true,
     method: opts.method,
     onRequest: opts.onRequest as OfetchOptions['onRequest'],
     onRequestError: opts.onRequestError as OfetchOptions['onRequestError'],
@@ -340,8 +313,7 @@ export const buildOfetchOptions = (
     responseType,
     retry: retryOverride ?? (opts.retry as OfetchOptions['retry']),
     retryDelay: opts.retryDelay as OfetchOptions['retryDelay'],
-    retryStatusCodes:
-      opts.retryStatusCodes as OfetchOptions['retryStatusCodes'],
+    retryStatusCodes: opts.retryStatusCodes as OfetchOptions['retryStatusCodes'],
     signal: opts.signal,
     timeout: opts.timeout as number | undefined,
   }) as OfetchOptions;
@@ -360,15 +332,11 @@ export const parseSuccess = async (
   }
 
   const inferredParseAs =
-    (opts.parseAs === 'auto'
-      ? getParseAs(response.headers.get('Content-Type'))
-      : opts.parseAs) ?? 'json';
+    (opts.parseAs === 'auto' ? getParseAs(response.headers.get('Content-Type')) : opts.parseAs) ??
+    'json';
 
   // Handle empty responses
-  if (
-    response.status === 204 ||
-    response.headers.get('Content-Length') === '0'
-  ) {
+  if (response.status === 204 || response.headers.get('Content-Length') === '0') {
     switch (inferredParseAs) {
       case 'arrayBuffer':
       case 'blob':
@@ -444,10 +412,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -481,10 +446,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-number/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/client/client.gen.ts
index 66fae47f7..c57ab5c65 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/client/client.gen.ts
@@ -5,12 +5,7 @@ import { ofetch, type ResponseType as OfetchResponseType } from 'ofetch';
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildOfetchOptions,
   buildUrl,
@@ -42,12 +37,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   // precompute serialized / network body
   const resolveOptions = async (options: RequestOptions) => {
@@ -83,22 +73,15 @@ export const createClient = (config: Config = {}): Client => {
     if (
       opts.body !== undefined &&
       opts.bodySerializer === null &&
-      (opts.headers.get('Content-Type') || '').toLowerCase() ===
-        'application/json'
+      (opts.headers.get('Content-Type') || '').toLowerCase() === 'application/json'
     ) {
       const b: unknown = opts.body;
       if (typeof FormData !== 'undefined' && b instanceof FormData) {
         // let the runtime set the multipart boundary
         opts.headers.delete('Content-Type');
-      } else if (
-        typeof URLSearchParams !== 'undefined' &&
-        b instanceof URLSearchParams
-      ) {
+      } else if (typeof URLSearchParams !== 'undefined' && b instanceof URLSearchParams) {
         // standard urlencoded content type (+ charset)
-        opts.headers.set(
-          'Content-Type',
-          'application/x-www-form-urlencoded;charset=UTF-8',
-        );
+        opts.headers.set('Content-Type', 'application/x-www-form-urlencoded;charset=UTF-8');
       } else if (typeof Blob !== 'undefined' && b instanceof Blob) {
         const t = b.type?.trim();
         if (t) {
@@ -111,10 +94,7 @@ export const createClient = (config: Config = {}): Client => {
     }
 
     // precompute network body (stability for retries and interceptors)
-    const networkBody = getValidRequestBody(opts) as
-      | RequestInit['body']
-      | null
-      | undefined;
+    const networkBody = getValidRequestBody(opts) as RequestInit['body'] | null | undefined;
 
     const url = buildUrl(opts);
 
@@ -160,21 +140,17 @@ export const createClient = (config: Config = {}): Client => {
     body: BodyInit | null | undefined,
     responseType: OfetchResponseType | undefined,
   ) => {
-    const effectiveRetry = isRepeatableBody(body)
-      ? (opts.retry as any)
-      : (0 as any);
+    const effectiveRetry = isRepeatableBody(body) ? (opts.retry as any) : (0 as any);
     return buildOfetchOptions(opts, body, responseType, effectiveRetry);
   };
 
   const request: Client['request'] = async (options) => {
-    const {
-      networkBody: initialNetworkBody,
-      opts,
-      url,
-    } = await resolveOptions(options as any);
+    const { networkBody: initialNetworkBody, opts, url } = await resolveOptions(options as any);
     // map parseAs -> ofetch responseType once per request
-    const ofetchResponseType: OfetchResponseType | undefined =
-      mapParseAsToResponseType(opts.parseAs, opts.responseType);
+    const ofetchResponseType: OfetchResponseType | undefined = mapParseAsToResponseType(
+      opts.parseAs,
+      opts.responseType,
+    );
 
     const $ofetch = opts.ofetch ?? ofetch;
 
@@ -232,30 +208,28 @@ export const createClient = (config: Config = {}): Client => {
     return wrapErrorReturn(finalError, result, opts.responseStyle) as any;
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method } as any);
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { networkBody, opts, url } = await resolveOptions(options);
-      const optsForSse: any = { ...opts };
-      delete optsForSse.body; // body is provided via serializedBody below
-      return createSseClient({
-        ...optsForSse,
-        fetch: opts.fetch,
-        headers: opts.headers as Headers,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          request = await applyRequestInterceptors(request, opts, networkBody);
-          return request;
-        },
-        serializedBody: networkBody as BodyInit | null | undefined,
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method } as any);
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { networkBody, opts, url } = await resolveOptions(options);
+    const optsForSse: any = { ...opts };
+    delete optsForSse.body; // body is provided via serializedBody below
+    return createSseClient({
+      ...optsForSse,
+      fetch: opts.fetch,
+      headers: opts.headers as Headers,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        request = await applyRequestInterceptors(request, opts, networkBody);
+        return request;
+      },
+      serializedBody: networkBody as BodyInit | null | undefined,
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/client/types.gen.ts
index 76d3c1c36..7d5d3984e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/client/types.gen.ts
@@ -1,9 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  FetchOptions as OfetchOptions,
-  ResponseType as OfetchResponseType,
-} from 'ofetch';
+import type { FetchOptions as OfetchOptions, ResponseType as OfetchResponseType } from 'ofetch';
 import type { ofetch } from 'ofetch';
 
 import type { Auth } from '../core/auth.gen';
@@ -11,17 +8,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * HTTP(S) agent configuration (Node.js only). Passed through to ofetch.
    */
@@ -86,14 +79,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /** Custom response parser (ofetch). */
   parseResponse?: OfetchOptions['parseResponse'];
   /**
@@ -136,7 +122,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -183,32 +171,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -247,10 +225,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -264,13 +239,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/client/utils.gen.ts
index 72e2b17b5..ddf2bffc5 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/client/utils.gen.ts
@@ -1,9 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  FetchOptions as OfetchOptions,
-  ResponseType as OfetchResponseType,
-} from 'ofetch';
+import type { FetchOptions as OfetchOptions, ResponseType as OfetchResponseType } from 'ofetch';
 
 import { getAuthToken } from '../core/auth.gen';
 import type { QuerySerializerOptions } from '../core/bodySerializer.gen';
@@ -77,9 +74,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -92,10 +87,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -104,9 +96,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -235,10 +225,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -266,17 +253,13 @@ export const mergeHeaders = (
 export const isRepeatableBody = (body: unknown): boolean => {
   if (body == null) return true; // undefined/null treated as no-body
   if (typeof body === 'string') return true;
-  if (typeof URLSearchParams !== 'undefined' && body instanceof URLSearchParams)
-    return true;
-  if (typeof Uint8Array !== 'undefined' && body instanceof Uint8Array)
-    return true;
-  if (typeof ArrayBuffer !== 'undefined' && body instanceof ArrayBuffer)
-    return true;
+  if (typeof URLSearchParams !== 'undefined' && body instanceof URLSearchParams) return true;
+  if (typeof Uint8Array !== 'undefined' && body instanceof Uint8Array) return true;
+  if (typeof ArrayBuffer !== 'undefined' && body instanceof ArrayBuffer) return true;
   if (typeof Blob !== 'undefined' && body instanceof Blob) return true;
   if (typeof FormData !== 'undefined' && body instanceof FormData) return true;
   // Streams are not repeatable
-  if (typeof ReadableStream !== 'undefined' && body instanceof ReadableStream)
-    return false;
+  if (typeof ReadableStream !== 'undefined' && body instanceof ReadableStream) return false;
   // Default: assume non-repeatable for unknown structured bodies
   return false;
 };
@@ -288,13 +271,8 @@ export const wrapDataReturn = <T>(
   data: T,
   result: { request: Request; response: Response },
   responseStyle: ResponseStyle | undefined,
-):
-  | T
-  | ((T extends Record<string, unknown> ? { data: T } : { data: T }) &
-      typeof result) =>
-  (responseStyle ?? 'fields') === 'data'
-    ? (data as any)
-    : ({ data, ...result } as any);
+): T | ((T extends Record<string, unknown> ? { data: T } : { data: T }) & typeof result) =>
+  (responseStyle ?? 'fields') === 'data' ? (data as any) : ({ data, ...result } as any);
 
 /**
  * Small helper to unify error vs fields return style.
@@ -305,11 +283,8 @@ export const wrapErrorReturn = <E>(
   responseStyle: ResponseStyle | undefined,
 ):
   | undefined
-  | ((E extends Record<string, unknown> ? { error: E } : { error: E }) &
-      typeof result) =>
-  (responseStyle ?? 'fields') === 'data'
-    ? undefined
-    : ({ error, ...result } as any);
+  | ((E extends Record<string, unknown> ? { error: E } : { error: E }) & typeof result) =>
+  (responseStyle ?? 'fields') === 'data' ? undefined : ({ error, ...result } as any);
 
 /**
  * Build options for $ofetch.raw from our resolved opts and body.
@@ -326,9 +301,7 @@ export const buildOfetchOptions = (
     credentials: opts.credentials as OfetchOptions['credentials'],
     dispatcher: opts.dispatcher as OfetchOptions['dispatcher'],
     headers: opts.headers as Headers,
-    ignoreResponseError:
-      (opts.ignoreResponseError as OfetchOptions['ignoreResponseError']) ??
-      true,
+    ignoreResponseError: (opts.ignoreResponseError as OfetchOptions['ignoreResponseError']) ?? true,
     method: opts.method,
     onRequest: opts.onRequest as OfetchOptions['onRequest'],
     onRequestError: opts.onRequestError as OfetchOptions['onRequestError'],
@@ -340,8 +313,7 @@ export const buildOfetchOptions = (
     responseType,
     retry: retryOverride ?? (opts.retry as OfetchOptions['retry']),
     retryDelay: opts.retryDelay as OfetchOptions['retryDelay'],
-    retryStatusCodes:
-      opts.retryStatusCodes as OfetchOptions['retryStatusCodes'],
+    retryStatusCodes: opts.retryStatusCodes as OfetchOptions['retryStatusCodes'],
     signal: opts.signal,
     timeout: opts.timeout as number | undefined,
   }) as OfetchOptions;
@@ -360,15 +332,11 @@ export const parseSuccess = async (
   }
 
   const inferredParseAs =
-    (opts.parseAs === 'auto'
-      ? getParseAs(response.headers.get('Content-Type'))
-      : opts.parseAs) ?? 'json';
+    (opts.parseAs === 'auto' ? getParseAs(response.headers.get('Content-Type')) : opts.parseAs) ??
+    'json';
 
   // Handle empty responses
-  if (
-    response.status === 204 ||
-    response.headers.get('Content-Length') === '0'
-  ) {
+  if (response.status === 204 || response.headers.get('Content-Length') === '0') {
     switch (inferredParseAs) {
       case 'arrayBuffer':
       case 'blob':
@@ -444,10 +412,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -481,10 +446,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-strict/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/client/client.gen.ts
index 66fae47f7..c57ab5c65 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/client/client.gen.ts
@@ -5,12 +5,7 @@ import { ofetch, type ResponseType as OfetchResponseType } from 'ofetch';
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildOfetchOptions,
   buildUrl,
@@ -42,12 +37,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   // precompute serialized / network body
   const resolveOptions = async (options: RequestOptions) => {
@@ -83,22 +73,15 @@ export const createClient = (config: Config = {}): Client => {
     if (
       opts.body !== undefined &&
       opts.bodySerializer === null &&
-      (opts.headers.get('Content-Type') || '').toLowerCase() ===
-        'application/json'
+      (opts.headers.get('Content-Type') || '').toLowerCase() === 'application/json'
     ) {
       const b: unknown = opts.body;
       if (typeof FormData !== 'undefined' && b instanceof FormData) {
         // let the runtime set the multipart boundary
         opts.headers.delete('Content-Type');
-      } else if (
-        typeof URLSearchParams !== 'undefined' &&
-        b instanceof URLSearchParams
-      ) {
+      } else if (typeof URLSearchParams !== 'undefined' && b instanceof URLSearchParams) {
         // standard urlencoded content type (+ charset)
-        opts.headers.set(
-          'Content-Type',
-          'application/x-www-form-urlencoded;charset=UTF-8',
-        );
+        opts.headers.set('Content-Type', 'application/x-www-form-urlencoded;charset=UTF-8');
       } else if (typeof Blob !== 'undefined' && b instanceof Blob) {
         const t = b.type?.trim();
         if (t) {
@@ -111,10 +94,7 @@ export const createClient = (config: Config = {}): Client => {
     }
 
     // precompute network body (stability for retries and interceptors)
-    const networkBody = getValidRequestBody(opts) as
-      | RequestInit['body']
-      | null
-      | undefined;
+    const networkBody = getValidRequestBody(opts) as RequestInit['body'] | null | undefined;
 
     const url = buildUrl(opts);
 
@@ -160,21 +140,17 @@ export const createClient = (config: Config = {}): Client => {
     body: BodyInit | null | undefined,
     responseType: OfetchResponseType | undefined,
   ) => {
-    const effectiveRetry = isRepeatableBody(body)
-      ? (opts.retry as any)
-      : (0 as any);
+    const effectiveRetry = isRepeatableBody(body) ? (opts.retry as any) : (0 as any);
     return buildOfetchOptions(opts, body, responseType, effectiveRetry);
   };
 
   const request: Client['request'] = async (options) => {
-    const {
-      networkBody: initialNetworkBody,
-      opts,
-      url,
-    } = await resolveOptions(options as any);
+    const { networkBody: initialNetworkBody, opts, url } = await resolveOptions(options as any);
     // map parseAs -> ofetch responseType once per request
-    const ofetchResponseType: OfetchResponseType | undefined =
-      mapParseAsToResponseType(opts.parseAs, opts.responseType);
+    const ofetchResponseType: OfetchResponseType | undefined = mapParseAsToResponseType(
+      opts.parseAs,
+      opts.responseType,
+    );
 
     const $ofetch = opts.ofetch ?? ofetch;
 
@@ -232,30 +208,28 @@ export const createClient = (config: Config = {}): Client => {
     return wrapErrorReturn(finalError, result, opts.responseStyle) as any;
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method } as any);
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { networkBody, opts, url } = await resolveOptions(options);
-      const optsForSse: any = { ...opts };
-      delete optsForSse.body; // body is provided via serializedBody below
-      return createSseClient({
-        ...optsForSse,
-        fetch: opts.fetch,
-        headers: opts.headers as Headers,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          request = await applyRequestInterceptors(request, opts, networkBody);
-          return request;
-        },
-        serializedBody: networkBody as BodyInit | null | undefined,
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method } as any);
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { networkBody, opts, url } = await resolveOptions(options);
+    const optsForSse: any = { ...opts };
+    delete optsForSse.body; // body is provided via serializedBody below
+    return createSseClient({
+      ...optsForSse,
+      fetch: opts.fetch,
+      headers: opts.headers as Headers,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        request = await applyRequestInterceptors(request, opts, networkBody);
+        return request;
+      },
+      serializedBody: networkBody as BodyInit | null | undefined,
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/client/types.gen.ts
index 76d3c1c36..7d5d3984e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/client/types.gen.ts
@@ -1,9 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  FetchOptions as OfetchOptions,
-  ResponseType as OfetchResponseType,
-} from 'ofetch';
+import type { FetchOptions as OfetchOptions, ResponseType as OfetchResponseType } from 'ofetch';
 import type { ofetch } from 'ofetch';
 
 import type { Auth } from '../core/auth.gen';
@@ -11,17 +8,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * HTTP(S) agent configuration (Node.js only). Passed through to ofetch.
    */
@@ -86,14 +79,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /** Custom response parser (ofetch). */
   parseResponse?: OfetchOptions['parseResponse'];
   /**
@@ -136,7 +122,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -183,32 +171,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -247,10 +225,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -264,13 +239,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/client/utils.gen.ts
index 72e2b17b5..ddf2bffc5 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/client/utils.gen.ts
@@ -1,9 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  FetchOptions as OfetchOptions,
-  ResponseType as OfetchResponseType,
-} from 'ofetch';
+import type { FetchOptions as OfetchOptions, ResponseType as OfetchResponseType } from 'ofetch';
 
 import { getAuthToken } from '../core/auth.gen';
 import type { QuerySerializerOptions } from '../core/bodySerializer.gen';
@@ -77,9 +74,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -92,10 +87,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -104,9 +96,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -235,10 +225,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -266,17 +253,13 @@ export const mergeHeaders = (
 export const isRepeatableBody = (body: unknown): boolean => {
   if (body == null) return true; // undefined/null treated as no-body
   if (typeof body === 'string') return true;
-  if (typeof URLSearchParams !== 'undefined' && body instanceof URLSearchParams)
-    return true;
-  if (typeof Uint8Array !== 'undefined' && body instanceof Uint8Array)
-    return true;
-  if (typeof ArrayBuffer !== 'undefined' && body instanceof ArrayBuffer)
-    return true;
+  if (typeof URLSearchParams !== 'undefined' && body instanceof URLSearchParams) return true;
+  if (typeof Uint8Array !== 'undefined' && body instanceof Uint8Array) return true;
+  if (typeof ArrayBuffer !== 'undefined' && body instanceof ArrayBuffer) return true;
   if (typeof Blob !== 'undefined' && body instanceof Blob) return true;
   if (typeof FormData !== 'undefined' && body instanceof FormData) return true;
   // Streams are not repeatable
-  if (typeof ReadableStream !== 'undefined' && body instanceof ReadableStream)
-    return false;
+  if (typeof ReadableStream !== 'undefined' && body instanceof ReadableStream) return false;
   // Default: assume non-repeatable for unknown structured bodies
   return false;
 };
@@ -288,13 +271,8 @@ export const wrapDataReturn = <T>(
   data: T,
   result: { request: Request; response: Response },
   responseStyle: ResponseStyle | undefined,
-):
-  | T
-  | ((T extends Record<string, unknown> ? { data: T } : { data: T }) &
-      typeof result) =>
-  (responseStyle ?? 'fields') === 'data'
-    ? (data as any)
-    : ({ data, ...result } as any);
+): T | ((T extends Record<string, unknown> ? { data: T } : { data: T }) & typeof result) =>
+  (responseStyle ?? 'fields') === 'data' ? (data as any) : ({ data, ...result } as any);
 
 /**
  * Small helper to unify error vs fields return style.
@@ -305,11 +283,8 @@ export const wrapErrorReturn = <E>(
   responseStyle: ResponseStyle | undefined,
 ):
   | undefined
-  | ((E extends Record<string, unknown> ? { error: E } : { error: E }) &
-      typeof result) =>
-  (responseStyle ?? 'fields') === 'data'
-    ? undefined
-    : ({ error, ...result } as any);
+  | ((E extends Record<string, unknown> ? { error: E } : { error: E }) & typeof result) =>
+  (responseStyle ?? 'fields') === 'data' ? undefined : ({ error, ...result } as any);
 
 /**
  * Build options for $ofetch.raw from our resolved opts and body.
@@ -326,9 +301,7 @@ export const buildOfetchOptions = (
     credentials: opts.credentials as OfetchOptions['credentials'],
     dispatcher: opts.dispatcher as OfetchOptions['dispatcher'],
     headers: opts.headers as Headers,
-    ignoreResponseError:
-      (opts.ignoreResponseError as OfetchOptions['ignoreResponseError']) ??
-      true,
+    ignoreResponseError: (opts.ignoreResponseError as OfetchOptions['ignoreResponseError']) ?? true,
     method: opts.method,
     onRequest: opts.onRequest as OfetchOptions['onRequest'],
     onRequestError: opts.onRequestError as OfetchOptions['onRequestError'],
@@ -340,8 +313,7 @@ export const buildOfetchOptions = (
     responseType,
     retry: retryOverride ?? (opts.retry as OfetchOptions['retry']),
     retryDelay: opts.retryDelay as OfetchOptions['retryDelay'],
-    retryStatusCodes:
-      opts.retryStatusCodes as OfetchOptions['retryStatusCodes'],
+    retryStatusCodes: opts.retryStatusCodes as OfetchOptions['retryStatusCodes'],
     signal: opts.signal,
     timeout: opts.timeout as number | undefined,
   }) as OfetchOptions;
@@ -360,15 +332,11 @@ export const parseSuccess = async (
   }
 
   const inferredParseAs =
-    (opts.parseAs === 'auto'
-      ? getParseAs(response.headers.get('Content-Type'))
-      : opts.parseAs) ?? 'json';
+    (opts.parseAs === 'auto' ? getParseAs(response.headers.get('Content-Type')) : opts.parseAs) ??
+    'json';
 
   // Handle empty responses
-  if (
-    response.status === 204 ||
-    response.headers.get('Content-Length') === '0'
-  ) {
+  if (response.status === 204 || response.headers.get('Content-Length') === '0') {
     switch (inferredParseAs) {
       case 'arrayBuffer':
       case 'blob':
@@ -444,10 +412,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -481,10 +446,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/base-url-string/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/client/client.gen.ts
index 66fae47f7..c57ab5c65 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/client/client.gen.ts
@@ -5,12 +5,7 @@ import { ofetch, type ResponseType as OfetchResponseType } from 'ofetch';
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildOfetchOptions,
   buildUrl,
@@ -42,12 +37,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   // precompute serialized / network body
   const resolveOptions = async (options: RequestOptions) => {
@@ -83,22 +73,15 @@ export const createClient = (config: Config = {}): Client => {
     if (
       opts.body !== undefined &&
       opts.bodySerializer === null &&
-      (opts.headers.get('Content-Type') || '').toLowerCase() ===
-        'application/json'
+      (opts.headers.get('Content-Type') || '').toLowerCase() === 'application/json'
     ) {
       const b: unknown = opts.body;
       if (typeof FormData !== 'undefined' && b instanceof FormData) {
         // let the runtime set the multipart boundary
         opts.headers.delete('Content-Type');
-      } else if (
-        typeof URLSearchParams !== 'undefined' &&
-        b instanceof URLSearchParams
-      ) {
+      } else if (typeof URLSearchParams !== 'undefined' && b instanceof URLSearchParams) {
         // standard urlencoded content type (+ charset)
-        opts.headers.set(
-          'Content-Type',
-          'application/x-www-form-urlencoded;charset=UTF-8',
-        );
+        opts.headers.set('Content-Type', 'application/x-www-form-urlencoded;charset=UTF-8');
       } else if (typeof Blob !== 'undefined' && b instanceof Blob) {
         const t = b.type?.trim();
         if (t) {
@@ -111,10 +94,7 @@ export const createClient = (config: Config = {}): Client => {
     }
 
     // precompute network body (stability for retries and interceptors)
-    const networkBody = getValidRequestBody(opts) as
-      | RequestInit['body']
-      | null
-      | undefined;
+    const networkBody = getValidRequestBody(opts) as RequestInit['body'] | null | undefined;
 
     const url = buildUrl(opts);
 
@@ -160,21 +140,17 @@ export const createClient = (config: Config = {}): Client => {
     body: BodyInit | null | undefined,
     responseType: OfetchResponseType | undefined,
   ) => {
-    const effectiveRetry = isRepeatableBody(body)
-      ? (opts.retry as any)
-      : (0 as any);
+    const effectiveRetry = isRepeatableBody(body) ? (opts.retry as any) : (0 as any);
     return buildOfetchOptions(opts, body, responseType, effectiveRetry);
   };
 
   const request: Client['request'] = async (options) => {
-    const {
-      networkBody: initialNetworkBody,
-      opts,
-      url,
-    } = await resolveOptions(options as any);
+    const { networkBody: initialNetworkBody, opts, url } = await resolveOptions(options as any);
     // map parseAs -> ofetch responseType once per request
-    const ofetchResponseType: OfetchResponseType | undefined =
-      mapParseAsToResponseType(opts.parseAs, opts.responseType);
+    const ofetchResponseType: OfetchResponseType | undefined = mapParseAsToResponseType(
+      opts.parseAs,
+      opts.responseType,
+    );
 
     const $ofetch = opts.ofetch ?? ofetch;
 
@@ -232,30 +208,28 @@ export const createClient = (config: Config = {}): Client => {
     return wrapErrorReturn(finalError, result, opts.responseStyle) as any;
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method } as any);
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { networkBody, opts, url } = await resolveOptions(options);
-      const optsForSse: any = { ...opts };
-      delete optsForSse.body; // body is provided via serializedBody below
-      return createSseClient({
-        ...optsForSse,
-        fetch: opts.fetch,
-        headers: opts.headers as Headers,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          request = await applyRequestInterceptors(request, opts, networkBody);
-          return request;
-        },
-        serializedBody: networkBody as BodyInit | null | undefined,
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method } as any);
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { networkBody, opts, url } = await resolveOptions(options);
+    const optsForSse: any = { ...opts };
+    delete optsForSse.body; // body is provided via serializedBody below
+    return createSseClient({
+      ...optsForSse,
+      fetch: opts.fetch,
+      headers: opts.headers as Headers,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        request = await applyRequestInterceptors(request, opts, networkBody);
+        return request;
+      },
+      serializedBody: networkBody as BodyInit | null | undefined,
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/client/types.gen.ts
index 76d3c1c36..7d5d3984e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/client/types.gen.ts
@@ -1,9 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  FetchOptions as OfetchOptions,
-  ResponseType as OfetchResponseType,
-} from 'ofetch';
+import type { FetchOptions as OfetchOptions, ResponseType as OfetchResponseType } from 'ofetch';
 import type { ofetch } from 'ofetch';
 
 import type { Auth } from '../core/auth.gen';
@@ -11,17 +8,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * HTTP(S) agent configuration (Node.js only). Passed through to ofetch.
    */
@@ -86,14 +79,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /** Custom response parser (ofetch). */
   parseResponse?: OfetchOptions['parseResponse'];
   /**
@@ -136,7 +122,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -183,32 +171,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -247,10 +225,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -264,13 +239,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/client/utils.gen.ts
index 72e2b17b5..ddf2bffc5 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/client/utils.gen.ts
@@ -1,9 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  FetchOptions as OfetchOptions,
-  ResponseType as OfetchResponseType,
-} from 'ofetch';
+import type { FetchOptions as OfetchOptions, ResponseType as OfetchResponseType } from 'ofetch';
 
 import { getAuthToken } from '../core/auth.gen';
 import type { QuerySerializerOptions } from '../core/bodySerializer.gen';
@@ -77,9 +74,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -92,10 +87,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -104,9 +96,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -235,10 +225,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -266,17 +253,13 @@ export const mergeHeaders = (
 export const isRepeatableBody = (body: unknown): boolean => {
   if (body == null) return true; // undefined/null treated as no-body
   if (typeof body === 'string') return true;
-  if (typeof URLSearchParams !== 'undefined' && body instanceof URLSearchParams)
-    return true;
-  if (typeof Uint8Array !== 'undefined' && body instanceof Uint8Array)
-    return true;
-  if (typeof ArrayBuffer !== 'undefined' && body instanceof ArrayBuffer)
-    return true;
+  if (typeof URLSearchParams !== 'undefined' && body instanceof URLSearchParams) return true;
+  if (typeof Uint8Array !== 'undefined' && body instanceof Uint8Array) return true;
+  if (typeof ArrayBuffer !== 'undefined' && body instanceof ArrayBuffer) return true;
   if (typeof Blob !== 'undefined' && body instanceof Blob) return true;
   if (typeof FormData !== 'undefined' && body instanceof FormData) return true;
   // Streams are not repeatable
-  if (typeof ReadableStream !== 'undefined' && body instanceof ReadableStream)
-    return false;
+  if (typeof ReadableStream !== 'undefined' && body instanceof ReadableStream) return false;
   // Default: assume non-repeatable for unknown structured bodies
   return false;
 };
@@ -288,13 +271,8 @@ export const wrapDataReturn = <T>(
   data: T,
   result: { request: Request; response: Response },
   responseStyle: ResponseStyle | undefined,
-):
-  | T
-  | ((T extends Record<string, unknown> ? { data: T } : { data: T }) &
-      typeof result) =>
-  (responseStyle ?? 'fields') === 'data'
-    ? (data as any)
-    : ({ data, ...result } as any);
+): T | ((T extends Record<string, unknown> ? { data: T } : { data: T }) & typeof result) =>
+  (responseStyle ?? 'fields') === 'data' ? (data as any) : ({ data, ...result } as any);
 
 /**
  * Small helper to unify error vs fields return style.
@@ -305,11 +283,8 @@ export const wrapErrorReturn = <E>(
   responseStyle: ResponseStyle | undefined,
 ):
   | undefined
-  | ((E extends Record<string, unknown> ? { error: E } : { error: E }) &
-      typeof result) =>
-  (responseStyle ?? 'fields') === 'data'
-    ? undefined
-    : ({ error, ...result } as any);
+  | ((E extends Record<string, unknown> ? { error: E } : { error: E }) & typeof result) =>
+  (responseStyle ?? 'fields') === 'data' ? undefined : ({ error, ...result } as any);
 
 /**
  * Build options for $ofetch.raw from our resolved opts and body.
@@ -326,9 +301,7 @@ export const buildOfetchOptions = (
     credentials: opts.credentials as OfetchOptions['credentials'],
     dispatcher: opts.dispatcher as OfetchOptions['dispatcher'],
     headers: opts.headers as Headers,
-    ignoreResponseError:
-      (opts.ignoreResponseError as OfetchOptions['ignoreResponseError']) ??
-      true,
+    ignoreResponseError: (opts.ignoreResponseError as OfetchOptions['ignoreResponseError']) ?? true,
     method: opts.method,
     onRequest: opts.onRequest as OfetchOptions['onRequest'],
     onRequestError: opts.onRequestError as OfetchOptions['onRequestError'],
@@ -340,8 +313,7 @@ export const buildOfetchOptions = (
     responseType,
     retry: retryOverride ?? (opts.retry as OfetchOptions['retry']),
     retryDelay: opts.retryDelay as OfetchOptions['retryDelay'],
-    retryStatusCodes:
-      opts.retryStatusCodes as OfetchOptions['retryStatusCodes'],
+    retryStatusCodes: opts.retryStatusCodes as OfetchOptions['retryStatusCodes'],
     signal: opts.signal,
     timeout: opts.timeout as number | undefined,
   }) as OfetchOptions;
@@ -360,15 +332,11 @@ export const parseSuccess = async (
   }
 
   const inferredParseAs =
-    (opts.parseAs === 'auto'
-      ? getParseAs(response.headers.get('Content-Type'))
-      : opts.parseAs) ?? 'json';
+    (opts.parseAs === 'auto' ? getParseAs(response.headers.get('Content-Type')) : opts.parseAs) ??
+    'json';
 
   // Handle empty responses
-  if (
-    response.status === 204 ||
-    response.headers.get('Content-Length') === '0'
-  ) {
+  if (response.status === 204 || response.headers.get('Content-Length') === '0') {
     switch (inferredParseAs) {
       case 'arrayBuffer':
       case 'blob':
@@ -444,10 +412,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -481,10 +446,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/clean-false/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/client/client.gen.ts
index 66fae47f7..c57ab5c65 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/client/client.gen.ts
@@ -5,12 +5,7 @@ import { ofetch, type ResponseType as OfetchResponseType } from 'ofetch';
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildOfetchOptions,
   buildUrl,
@@ -42,12 +37,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   // precompute serialized / network body
   const resolveOptions = async (options: RequestOptions) => {
@@ -83,22 +73,15 @@ export const createClient = (config: Config = {}): Client => {
     if (
       opts.body !== undefined &&
       opts.bodySerializer === null &&
-      (opts.headers.get('Content-Type') || '').toLowerCase() ===
-        'application/json'
+      (opts.headers.get('Content-Type') || '').toLowerCase() === 'application/json'
     ) {
       const b: unknown = opts.body;
       if (typeof FormData !== 'undefined' && b instanceof FormData) {
         // let the runtime set the multipart boundary
         opts.headers.delete('Content-Type');
-      } else if (
-        typeof URLSearchParams !== 'undefined' &&
-        b instanceof URLSearchParams
-      ) {
+      } else if (typeof URLSearchParams !== 'undefined' && b instanceof URLSearchParams) {
         // standard urlencoded content type (+ charset)
-        opts.headers.set(
-          'Content-Type',
-          'application/x-www-form-urlencoded;charset=UTF-8',
-        );
+        opts.headers.set('Content-Type', 'application/x-www-form-urlencoded;charset=UTF-8');
       } else if (typeof Blob !== 'undefined' && b instanceof Blob) {
         const t = b.type?.trim();
         if (t) {
@@ -111,10 +94,7 @@ export const createClient = (config: Config = {}): Client => {
     }
 
     // precompute network body (stability for retries and interceptors)
-    const networkBody = getValidRequestBody(opts) as
-      | RequestInit['body']
-      | null
-      | undefined;
+    const networkBody = getValidRequestBody(opts) as RequestInit['body'] | null | undefined;
 
     const url = buildUrl(opts);
 
@@ -160,21 +140,17 @@ export const createClient = (config: Config = {}): Client => {
     body: BodyInit | null | undefined,
     responseType: OfetchResponseType | undefined,
   ) => {
-    const effectiveRetry = isRepeatableBody(body)
-      ? (opts.retry as any)
-      : (0 as any);
+    const effectiveRetry = isRepeatableBody(body) ? (opts.retry as any) : (0 as any);
     return buildOfetchOptions(opts, body, responseType, effectiveRetry);
   };
 
   const request: Client['request'] = async (options) => {
-    const {
-      networkBody: initialNetworkBody,
-      opts,
-      url,
-    } = await resolveOptions(options as any);
+    const { networkBody: initialNetworkBody, opts, url } = await resolveOptions(options as any);
     // map parseAs -> ofetch responseType once per request
-    const ofetchResponseType: OfetchResponseType | undefined =
-      mapParseAsToResponseType(opts.parseAs, opts.responseType);
+    const ofetchResponseType: OfetchResponseType | undefined = mapParseAsToResponseType(
+      opts.parseAs,
+      opts.responseType,
+    );
 
     const $ofetch = opts.ofetch ?? ofetch;
 
@@ -232,30 +208,28 @@ export const createClient = (config: Config = {}): Client => {
     return wrapErrorReturn(finalError, result, opts.responseStyle) as any;
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method } as any);
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { networkBody, opts, url } = await resolveOptions(options);
-      const optsForSse: any = { ...opts };
-      delete optsForSse.body; // body is provided via serializedBody below
-      return createSseClient({
-        ...optsForSse,
-        fetch: opts.fetch,
-        headers: opts.headers as Headers,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          request = await applyRequestInterceptors(request, opts, networkBody);
-          return request;
-        },
-        serializedBody: networkBody as BodyInit | null | undefined,
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method } as any);
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { networkBody, opts, url } = await resolveOptions(options);
+    const optsForSse: any = { ...opts };
+    delete optsForSse.body; // body is provided via serializedBody below
+    return createSseClient({
+      ...optsForSse,
+      fetch: opts.fetch,
+      headers: opts.headers as Headers,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        request = await applyRequestInterceptors(request, opts, networkBody);
+        return request;
+      },
+      serializedBody: networkBody as BodyInit | null | undefined,
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/client/types.gen.ts
index 76d3c1c36..7d5d3984e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/client/types.gen.ts
@@ -1,9 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  FetchOptions as OfetchOptions,
-  ResponseType as OfetchResponseType,
-} from 'ofetch';
+import type { FetchOptions as OfetchOptions, ResponseType as OfetchResponseType } from 'ofetch';
 import type { ofetch } from 'ofetch';
 
 import type { Auth } from '../core/auth.gen';
@@ -11,17 +8,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * HTTP(S) agent configuration (Node.js only). Passed through to ofetch.
    */
@@ -86,14 +79,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /** Custom response parser (ofetch). */
   parseResponse?: OfetchOptions['parseResponse'];
   /**
@@ -136,7 +122,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -183,32 +171,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -247,10 +225,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -264,13 +239,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/client/utils.gen.ts
index 72e2b17b5..ddf2bffc5 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/client/utils.gen.ts
@@ -1,9 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  FetchOptions as OfetchOptions,
-  ResponseType as OfetchResponseType,
-} from 'ofetch';
+import type { FetchOptions as OfetchOptions, ResponseType as OfetchResponseType } from 'ofetch';
 
 import { getAuthToken } from '../core/auth.gen';
 import type { QuerySerializerOptions } from '../core/bodySerializer.gen';
@@ -77,9 +74,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -92,10 +87,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -104,9 +96,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -235,10 +225,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -266,17 +253,13 @@ export const mergeHeaders = (
 export const isRepeatableBody = (body: unknown): boolean => {
   if (body == null) return true; // undefined/null treated as no-body
   if (typeof body === 'string') return true;
-  if (typeof URLSearchParams !== 'undefined' && body instanceof URLSearchParams)
-    return true;
-  if (typeof Uint8Array !== 'undefined' && body instanceof Uint8Array)
-    return true;
-  if (typeof ArrayBuffer !== 'undefined' && body instanceof ArrayBuffer)
-    return true;
+  if (typeof URLSearchParams !== 'undefined' && body instanceof URLSearchParams) return true;
+  if (typeof Uint8Array !== 'undefined' && body instanceof Uint8Array) return true;
+  if (typeof ArrayBuffer !== 'undefined' && body instanceof ArrayBuffer) return true;
   if (typeof Blob !== 'undefined' && body instanceof Blob) return true;
   if (typeof FormData !== 'undefined' && body instanceof FormData) return true;
   // Streams are not repeatable
-  if (typeof ReadableStream !== 'undefined' && body instanceof ReadableStream)
-    return false;
+  if (typeof ReadableStream !== 'undefined' && body instanceof ReadableStream) return false;
   // Default: assume non-repeatable for unknown structured bodies
   return false;
 };
@@ -288,13 +271,8 @@ export const wrapDataReturn = <T>(
   data: T,
   result: { request: Request; response: Response },
   responseStyle: ResponseStyle | undefined,
-):
-  | T
-  | ((T extends Record<string, unknown> ? { data: T } : { data: T }) &
-      typeof result) =>
-  (responseStyle ?? 'fields') === 'data'
-    ? (data as any)
-    : ({ data, ...result } as any);
+): T | ((T extends Record<string, unknown> ? { data: T } : { data: T }) & typeof result) =>
+  (responseStyle ?? 'fields') === 'data' ? (data as any) : ({ data, ...result } as any);
 
 /**
  * Small helper to unify error vs fields return style.
@@ -305,11 +283,8 @@ export const wrapErrorReturn = <E>(
   responseStyle: ResponseStyle | undefined,
 ):
   | undefined
-  | ((E extends Record<string, unknown> ? { error: E } : { error: E }) &
-      typeof result) =>
-  (responseStyle ?? 'fields') === 'data'
-    ? undefined
-    : ({ error, ...result } as any);
+  | ((E extends Record<string, unknown> ? { error: E } : { error: E }) & typeof result) =>
+  (responseStyle ?? 'fields') === 'data' ? undefined : ({ error, ...result } as any);
 
 /**
  * Build options for $ofetch.raw from our resolved opts and body.
@@ -326,9 +301,7 @@ export const buildOfetchOptions = (
     credentials: opts.credentials as OfetchOptions['credentials'],
     dispatcher: opts.dispatcher as OfetchOptions['dispatcher'],
     headers: opts.headers as Headers,
-    ignoreResponseError:
-      (opts.ignoreResponseError as OfetchOptions['ignoreResponseError']) ??
-      true,
+    ignoreResponseError: (opts.ignoreResponseError as OfetchOptions['ignoreResponseError']) ?? true,
     method: opts.method,
     onRequest: opts.onRequest as OfetchOptions['onRequest'],
     onRequestError: opts.onRequestError as OfetchOptions['onRequestError'],
@@ -340,8 +313,7 @@ export const buildOfetchOptions = (
     responseType,
     retry: retryOverride ?? (opts.retry as OfetchOptions['retry']),
     retryDelay: opts.retryDelay as OfetchOptions['retryDelay'],
-    retryStatusCodes:
-      opts.retryStatusCodes as OfetchOptions['retryStatusCodes'],
+    retryStatusCodes: opts.retryStatusCodes as OfetchOptions['retryStatusCodes'],
     signal: opts.signal,
     timeout: opts.timeout as number | undefined,
   }) as OfetchOptions;
@@ -360,15 +332,11 @@ export const parseSuccess = async (
   }
 
   const inferredParseAs =
-    (opts.parseAs === 'auto'
-      ? getParseAs(response.headers.get('Content-Type'))
-      : opts.parseAs) ?? 'json';
+    (opts.parseAs === 'auto' ? getParseAs(response.headers.get('Content-Type')) : opts.parseAs) ??
+    'json';
 
   // Handle empty responses
-  if (
-    response.status === 204 ||
-    response.headers.get('Content-Length') === '0'
-  ) {
+  if (response.status === 204 || response.headers.get('Content-Length') === '0') {
     switch (inferredParseAs) {
       case 'arrayBuffer':
       case 'blob':
@@ -444,10 +412,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -481,10 +446,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/default/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/client/client.gen.ts
index ebee86e7a..3f62b5e48 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/client/client.gen.ts
@@ -5,12 +5,7 @@ import { ofetch, type ResponseType as OfetchResponseType } from 'ofetch';
 import { createSseClient } from '../core/serverSentEvents.gen.ts';
 import type { HttpMethod } from '../core/types.gen.ts';
 import { getValidRequestBody } from '../core/utils.gen.ts';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen.ts';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen.ts';
 import {
   buildOfetchOptions,
   buildUrl,
@@ -42,12 +37,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   // precompute serialized / network body
   const resolveOptions = async (options: RequestOptions) => {
@@ -83,22 +73,15 @@ export const createClient = (config: Config = {}): Client => {
     if (
       opts.body !== undefined &&
       opts.bodySerializer === null &&
-      (opts.headers.get('Content-Type') || '').toLowerCase() ===
-        'application/json'
+      (opts.headers.get('Content-Type') || '').toLowerCase() === 'application/json'
     ) {
       const b: unknown = opts.body;
       if (typeof FormData !== 'undefined' && b instanceof FormData) {
         // let the runtime set the multipart boundary
         opts.headers.delete('Content-Type');
-      } else if (
-        typeof URLSearchParams !== 'undefined' &&
-        b instanceof URLSearchParams
-      ) {
+      } else if (typeof URLSearchParams !== 'undefined' && b instanceof URLSearchParams) {
         // standard urlencoded content type (+ charset)
-        opts.headers.set(
-          'Content-Type',
-          'application/x-www-form-urlencoded;charset=UTF-8',
-        );
+        opts.headers.set('Content-Type', 'application/x-www-form-urlencoded;charset=UTF-8');
       } else if (typeof Blob !== 'undefined' && b instanceof Blob) {
         const t = b.type?.trim();
         if (t) {
@@ -111,10 +94,7 @@ export const createClient = (config: Config = {}): Client => {
     }
 
     // precompute network body (stability for retries and interceptors)
-    const networkBody = getValidRequestBody(opts) as
-      | RequestInit['body']
-      | null
-      | undefined;
+    const networkBody = getValidRequestBody(opts) as RequestInit['body'] | null | undefined;
 
     const url = buildUrl(opts);
 
@@ -160,21 +140,17 @@ export const createClient = (config: Config = {}): Client => {
     body: BodyInit | null | undefined,
     responseType: OfetchResponseType | undefined,
   ) => {
-    const effectiveRetry = isRepeatableBody(body)
-      ? (opts.retry as any)
-      : (0 as any);
+    const effectiveRetry = isRepeatableBody(body) ? (opts.retry as any) : (0 as any);
     return buildOfetchOptions(opts, body, responseType, effectiveRetry);
   };
 
   const request: Client['request'] = async (options) => {
-    const {
-      networkBody: initialNetworkBody,
-      opts,
-      url,
-    } = await resolveOptions(options as any);
+    const { networkBody: initialNetworkBody, opts, url } = await resolveOptions(options as any);
     // map parseAs -> ofetch responseType once per request
-    const ofetchResponseType: OfetchResponseType | undefined =
-      mapParseAsToResponseType(opts.parseAs, opts.responseType);
+    const ofetchResponseType: OfetchResponseType | undefined = mapParseAsToResponseType(
+      opts.parseAs,
+      opts.responseType,
+    );
 
     const $ofetch = opts.ofetch ?? ofetch;
 
@@ -232,30 +208,28 @@ export const createClient = (config: Config = {}): Client => {
     return wrapErrorReturn(finalError, result, opts.responseStyle) as any;
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method } as any);
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { networkBody, opts, url } = await resolveOptions(options);
-      const optsForSse: any = { ...opts };
-      delete optsForSse.body; // body is provided via serializedBody below
-      return createSseClient({
-        ...optsForSse,
-        fetch: opts.fetch,
-        headers: opts.headers as Headers,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          request = await applyRequestInterceptors(request, opts, networkBody);
-          return request;
-        },
-        serializedBody: networkBody as BodyInit | null | undefined,
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method } as any);
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { networkBody, opts, url } = await resolveOptions(options);
+    const optsForSse: any = { ...opts };
+    delete optsForSse.body; // body is provided via serializedBody below
+    return createSseClient({
+      ...optsForSse,
+      fetch: opts.fetch,
+      headers: opts.headers as Headers,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        request = await applyRequestInterceptors(request, opts, networkBody);
+        return request;
+      },
+      serializedBody: networkBody as BodyInit | null | undefined,
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/client/types.gen.ts
index e163e0882..19209480c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/client/types.gen.ts
@@ -1,9 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  FetchOptions as OfetchOptions,
-  ResponseType as OfetchResponseType,
-} from 'ofetch';
+import type { FetchOptions as OfetchOptions, ResponseType as OfetchResponseType } from 'ofetch';
 import type { ofetch } from 'ofetch';
 
 import type { Auth } from '../core/auth.gen.ts';
@@ -11,17 +8,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen.ts';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen.ts';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen.ts';
 import type { Middleware } from './utils.gen.ts';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * HTTP(S) agent configuration (Node.js only). Passed through to ofetch.
    */
@@ -86,14 +79,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /** Custom response parser (ofetch). */
   parseResponse?: OfetchOptions['parseResponse'];
   /**
@@ -136,7 +122,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -183,32 +171,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -247,10 +225,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -264,13 +239,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/client/utils.gen.ts
index e20906aeb..c03756c9d 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/client/utils.gen.ts
@@ -1,9 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  FetchOptions as OfetchOptions,
-  ResponseType as OfetchResponseType,
-} from 'ofetch';
+import type { FetchOptions as OfetchOptions, ResponseType as OfetchResponseType } from 'ofetch';
 
 import { getAuthToken } from '../core/auth.gen.ts';
 import type { QuerySerializerOptions } from '../core/bodySerializer.gen.ts';
@@ -77,9 +74,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -92,10 +87,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -104,9 +96,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -235,10 +225,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -266,17 +253,13 @@ export const mergeHeaders = (
 export const isRepeatableBody = (body: unknown): boolean => {
   if (body == null) return true; // undefined/null treated as no-body
   if (typeof body === 'string') return true;
-  if (typeof URLSearchParams !== 'undefined' && body instanceof URLSearchParams)
-    return true;
-  if (typeof Uint8Array !== 'undefined' && body instanceof Uint8Array)
-    return true;
-  if (typeof ArrayBuffer !== 'undefined' && body instanceof ArrayBuffer)
-    return true;
+  if (typeof URLSearchParams !== 'undefined' && body instanceof URLSearchParams) return true;
+  if (typeof Uint8Array !== 'undefined' && body instanceof Uint8Array) return true;
+  if (typeof ArrayBuffer !== 'undefined' && body instanceof ArrayBuffer) return true;
   if (typeof Blob !== 'undefined' && body instanceof Blob) return true;
   if (typeof FormData !== 'undefined' && body instanceof FormData) return true;
   // Streams are not repeatable
-  if (typeof ReadableStream !== 'undefined' && body instanceof ReadableStream)
-    return false;
+  if (typeof ReadableStream !== 'undefined' && body instanceof ReadableStream) return false;
   // Default: assume non-repeatable for unknown structured bodies
   return false;
 };
@@ -288,13 +271,8 @@ export const wrapDataReturn = <T>(
   data: T,
   result: { request: Request; response: Response },
   responseStyle: ResponseStyle | undefined,
-):
-  | T
-  | ((T extends Record<string, unknown> ? { data: T } : { data: T }) &
-      typeof result) =>
-  (responseStyle ?? 'fields') === 'data'
-    ? (data as any)
-    : ({ data, ...result } as any);
+): T | ((T extends Record<string, unknown> ? { data: T } : { data: T }) & typeof result) =>
+  (responseStyle ?? 'fields') === 'data' ? (data as any) : ({ data, ...result } as any);
 
 /**
  * Small helper to unify error vs fields return style.
@@ -305,11 +283,8 @@ export const wrapErrorReturn = <E>(
   responseStyle: ResponseStyle | undefined,
 ):
   | undefined
-  | ((E extends Record<string, unknown> ? { error: E } : { error: E }) &
-      typeof result) =>
-  (responseStyle ?? 'fields') === 'data'
-    ? undefined
-    : ({ error, ...result } as any);
+  | ((E extends Record<string, unknown> ? { error: E } : { error: E }) & typeof result) =>
+  (responseStyle ?? 'fields') === 'data' ? undefined : ({ error, ...result } as any);
 
 /**
  * Build options for $ofetch.raw from our resolved opts and body.
@@ -326,9 +301,7 @@ export const buildOfetchOptions = (
     credentials: opts.credentials as OfetchOptions['credentials'],
     dispatcher: opts.dispatcher as OfetchOptions['dispatcher'],
     headers: opts.headers as Headers,
-    ignoreResponseError:
-      (opts.ignoreResponseError as OfetchOptions['ignoreResponseError']) ??
-      true,
+    ignoreResponseError: (opts.ignoreResponseError as OfetchOptions['ignoreResponseError']) ?? true,
     method: opts.method,
     onRequest: opts.onRequest as OfetchOptions['onRequest'],
     onRequestError: opts.onRequestError as OfetchOptions['onRequestError'],
@@ -340,8 +313,7 @@ export const buildOfetchOptions = (
     responseType,
     retry: retryOverride ?? (opts.retry as OfetchOptions['retry']),
     retryDelay: opts.retryDelay as OfetchOptions['retryDelay'],
-    retryStatusCodes:
-      opts.retryStatusCodes as OfetchOptions['retryStatusCodes'],
+    retryStatusCodes: opts.retryStatusCodes as OfetchOptions['retryStatusCodes'],
     signal: opts.signal,
     timeout: opts.timeout as number | undefined,
   }) as OfetchOptions;
@@ -360,15 +332,11 @@ export const parseSuccess = async (
   }
 
   const inferredParseAs =
-    (opts.parseAs === 'auto'
-      ? getParseAs(response.headers.get('Content-Type'))
-      : opts.parseAs) ?? 'json';
+    (opts.parseAs === 'auto' ? getParseAs(response.headers.get('Content-Type')) : opts.parseAs) ??
+    'json';
 
   // Handle empty responses
-  if (
-    response.status === 204 ||
-    response.headers.get('Content-Length') === '0'
-  ) {
+  if (response.status === 204 || response.headers.get('Content-Length') === '0') {
     switch (inferredParseAs) {
       case 'arrayBuffer':
       case 'blob':
@@ -444,10 +412,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -481,10 +446,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/core/bodySerializer.gen.ts
index f654b09cd..f33d79cfc 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen.ts';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen.ts';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/core/serverSentEvents.gen.ts
index 9fbf49d04..0300726cf 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen.ts';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/core/types.gen.ts
index 5c9a758cc..c64596943 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen.ts';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen.ts';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen.ts';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/core/utils.gen.ts
index 030030821..d60426c84 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/import-file-extension-ts/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/client/client.gen.ts
index 66fae47f7..c57ab5c65 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/client/client.gen.ts
@@ -5,12 +5,7 @@ import { ofetch, type ResponseType as OfetchResponseType } from 'ofetch';
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildOfetchOptions,
   buildUrl,
@@ -42,12 +37,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   // precompute serialized / network body
   const resolveOptions = async (options: RequestOptions) => {
@@ -83,22 +73,15 @@ export const createClient = (config: Config = {}): Client => {
     if (
       opts.body !== undefined &&
       opts.bodySerializer === null &&
-      (opts.headers.get('Content-Type') || '').toLowerCase() ===
-        'application/json'
+      (opts.headers.get('Content-Type') || '').toLowerCase() === 'application/json'
     ) {
       const b: unknown = opts.body;
       if (typeof FormData !== 'undefined' && b instanceof FormData) {
         // let the runtime set the multipart boundary
         opts.headers.delete('Content-Type');
-      } else if (
-        typeof URLSearchParams !== 'undefined' &&
-        b instanceof URLSearchParams
-      ) {
+      } else if (typeof URLSearchParams !== 'undefined' && b instanceof URLSearchParams) {
         // standard urlencoded content type (+ charset)
-        opts.headers.set(
-          'Content-Type',
-          'application/x-www-form-urlencoded;charset=UTF-8',
-        );
+        opts.headers.set('Content-Type', 'application/x-www-form-urlencoded;charset=UTF-8');
       } else if (typeof Blob !== 'undefined' && b instanceof Blob) {
         const t = b.type?.trim();
         if (t) {
@@ -111,10 +94,7 @@ export const createClient = (config: Config = {}): Client => {
     }
 
     // precompute network body (stability for retries and interceptors)
-    const networkBody = getValidRequestBody(opts) as
-      | RequestInit['body']
-      | null
-      | undefined;
+    const networkBody = getValidRequestBody(opts) as RequestInit['body'] | null | undefined;
 
     const url = buildUrl(opts);
 
@@ -160,21 +140,17 @@ export const createClient = (config: Config = {}): Client => {
     body: BodyInit | null | undefined,
     responseType: OfetchResponseType | undefined,
   ) => {
-    const effectiveRetry = isRepeatableBody(body)
-      ? (opts.retry as any)
-      : (0 as any);
+    const effectiveRetry = isRepeatableBody(body) ? (opts.retry as any) : (0 as any);
     return buildOfetchOptions(opts, body, responseType, effectiveRetry);
   };
 
   const request: Client['request'] = async (options) => {
-    const {
-      networkBody: initialNetworkBody,
-      opts,
-      url,
-    } = await resolveOptions(options as any);
+    const { networkBody: initialNetworkBody, opts, url } = await resolveOptions(options as any);
     // map parseAs -> ofetch responseType once per request
-    const ofetchResponseType: OfetchResponseType | undefined =
-      mapParseAsToResponseType(opts.parseAs, opts.responseType);
+    const ofetchResponseType: OfetchResponseType | undefined = mapParseAsToResponseType(
+      opts.parseAs,
+      opts.responseType,
+    );
 
     const $ofetch = opts.ofetch ?? ofetch;
 
@@ -232,30 +208,28 @@ export const createClient = (config: Config = {}): Client => {
     return wrapErrorReturn(finalError, result, opts.responseStyle) as any;
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method } as any);
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { networkBody, opts, url } = await resolveOptions(options);
-      const optsForSse: any = { ...opts };
-      delete optsForSse.body; // body is provided via serializedBody below
-      return createSseClient({
-        ...optsForSse,
-        fetch: opts.fetch,
-        headers: opts.headers as Headers,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          request = await applyRequestInterceptors(request, opts, networkBody);
-          return request;
-        },
-        serializedBody: networkBody as BodyInit | null | undefined,
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method } as any);
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { networkBody, opts, url } = await resolveOptions(options);
+    const optsForSse: any = { ...opts };
+    delete optsForSse.body; // body is provided via serializedBody below
+    return createSseClient({
+      ...optsForSse,
+      fetch: opts.fetch,
+      headers: opts.headers as Headers,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        request = await applyRequestInterceptors(request, opts, networkBody);
+        return request;
+      },
+      serializedBody: networkBody as BodyInit | null | undefined,
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/client/types.gen.ts
index 76d3c1c36..7d5d3984e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/client/types.gen.ts
@@ -1,9 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  FetchOptions as OfetchOptions,
-  ResponseType as OfetchResponseType,
-} from 'ofetch';
+import type { FetchOptions as OfetchOptions, ResponseType as OfetchResponseType } from 'ofetch';
 import type { ofetch } from 'ofetch';
 
 import type { Auth } from '../core/auth.gen';
@@ -11,17 +8,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * HTTP(S) agent configuration (Node.js only). Passed through to ofetch.
    */
@@ -86,14 +79,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /** Custom response parser (ofetch). */
   parseResponse?: OfetchOptions['parseResponse'];
   /**
@@ -136,7 +122,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -183,32 +171,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -247,10 +225,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -264,13 +239,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/client/utils.gen.ts
index 72e2b17b5..ddf2bffc5 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/client/utils.gen.ts
@@ -1,9 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  FetchOptions as OfetchOptions,
-  ResponseType as OfetchResponseType,
-} from 'ofetch';
+import type { FetchOptions as OfetchOptions, ResponseType as OfetchResponseType } from 'ofetch';
 
 import { getAuthToken } from '../core/auth.gen';
 import type { QuerySerializerOptions } from '../core/bodySerializer.gen';
@@ -77,9 +74,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -92,10 +87,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -104,9 +96,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -235,10 +225,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -266,17 +253,13 @@ export const mergeHeaders = (
 export const isRepeatableBody = (body: unknown): boolean => {
   if (body == null) return true; // undefined/null treated as no-body
   if (typeof body === 'string') return true;
-  if (typeof URLSearchParams !== 'undefined' && body instanceof URLSearchParams)
-    return true;
-  if (typeof Uint8Array !== 'undefined' && body instanceof Uint8Array)
-    return true;
-  if (typeof ArrayBuffer !== 'undefined' && body instanceof ArrayBuffer)
-    return true;
+  if (typeof URLSearchParams !== 'undefined' && body instanceof URLSearchParams) return true;
+  if (typeof Uint8Array !== 'undefined' && body instanceof Uint8Array) return true;
+  if (typeof ArrayBuffer !== 'undefined' && body instanceof ArrayBuffer) return true;
   if (typeof Blob !== 'undefined' && body instanceof Blob) return true;
   if (typeof FormData !== 'undefined' && body instanceof FormData) return true;
   // Streams are not repeatable
-  if (typeof ReadableStream !== 'undefined' && body instanceof ReadableStream)
-    return false;
+  if (typeof ReadableStream !== 'undefined' && body instanceof ReadableStream) return false;
   // Default: assume non-repeatable for unknown structured bodies
   return false;
 };
@@ -288,13 +271,8 @@ export const wrapDataReturn = <T>(
   data: T,
   result: { request: Request; response: Response },
   responseStyle: ResponseStyle | undefined,
-):
-  | T
-  | ((T extends Record<string, unknown> ? { data: T } : { data: T }) &
-      typeof result) =>
-  (responseStyle ?? 'fields') === 'data'
-    ? (data as any)
-    : ({ data, ...result } as any);
+): T | ((T extends Record<string, unknown> ? { data: T } : { data: T }) & typeof result) =>
+  (responseStyle ?? 'fields') === 'data' ? (data as any) : ({ data, ...result } as any);
 
 /**
  * Small helper to unify error vs fields return style.
@@ -305,11 +283,8 @@ export const wrapErrorReturn = <E>(
   responseStyle: ResponseStyle | undefined,
 ):
   | undefined
-  | ((E extends Record<string, unknown> ? { error: E } : { error: E }) &
-      typeof result) =>
-  (responseStyle ?? 'fields') === 'data'
-    ? undefined
-    : ({ error, ...result } as any);
+  | ((E extends Record<string, unknown> ? { error: E } : { error: E }) & typeof result) =>
+  (responseStyle ?? 'fields') === 'data' ? undefined : ({ error, ...result } as any);
 
 /**
  * Build options for $ofetch.raw from our resolved opts and body.
@@ -326,9 +301,7 @@ export const buildOfetchOptions = (
     credentials: opts.credentials as OfetchOptions['credentials'],
     dispatcher: opts.dispatcher as OfetchOptions['dispatcher'],
     headers: opts.headers as Headers,
-    ignoreResponseError:
-      (opts.ignoreResponseError as OfetchOptions['ignoreResponseError']) ??
-      true,
+    ignoreResponseError: (opts.ignoreResponseError as OfetchOptions['ignoreResponseError']) ?? true,
     method: opts.method,
     onRequest: opts.onRequest as OfetchOptions['onRequest'],
     onRequestError: opts.onRequestError as OfetchOptions['onRequestError'],
@@ -340,8 +313,7 @@ export const buildOfetchOptions = (
     responseType,
     retry: retryOverride ?? (opts.retry as OfetchOptions['retry']),
     retryDelay: opts.retryDelay as OfetchOptions['retryDelay'],
-    retryStatusCodes:
-      opts.retryStatusCodes as OfetchOptions['retryStatusCodes'],
+    retryStatusCodes: opts.retryStatusCodes as OfetchOptions['retryStatusCodes'],
     signal: opts.signal,
     timeout: opts.timeout as number | undefined,
   }) as OfetchOptions;
@@ -360,15 +332,11 @@ export const parseSuccess = async (
   }
 
   const inferredParseAs =
-    (opts.parseAs === 'auto'
-      ? getParseAs(response.headers.get('Content-Type'))
-      : opts.parseAs) ?? 'json';
+    (opts.parseAs === 'auto' ? getParseAs(response.headers.get('Content-Type')) : opts.parseAs) ??
+    'json';
 
   // Handle empty responses
-  if (
-    response.status === 204 ||
-    response.headers.get('Content-Length') === '0'
-  ) {
+  if (response.status === 204 || response.headers.get('Content-Length') === '0') {
     switch (inferredParseAs) {
       case 'arrayBuffer':
       case 'blob':
@@ -444,10 +412,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -481,10 +446,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-optional/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/client/client.gen.ts
index 66fae47f7..c57ab5c65 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/client/client.gen.ts
@@ -5,12 +5,7 @@ import { ofetch, type ResponseType as OfetchResponseType } from 'ofetch';
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildOfetchOptions,
   buildUrl,
@@ -42,12 +37,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   // precompute serialized / network body
   const resolveOptions = async (options: RequestOptions) => {
@@ -83,22 +73,15 @@ export const createClient = (config: Config = {}): Client => {
     if (
       opts.body !== undefined &&
       opts.bodySerializer === null &&
-      (opts.headers.get('Content-Type') || '').toLowerCase() ===
-        'application/json'
+      (opts.headers.get('Content-Type') || '').toLowerCase() === 'application/json'
     ) {
       const b: unknown = opts.body;
       if (typeof FormData !== 'undefined' && b instanceof FormData) {
         // let the runtime set the multipart boundary
         opts.headers.delete('Content-Type');
-      } else if (
-        typeof URLSearchParams !== 'undefined' &&
-        b instanceof URLSearchParams
-      ) {
+      } else if (typeof URLSearchParams !== 'undefined' && b instanceof URLSearchParams) {
         // standard urlencoded content type (+ charset)
-        opts.headers.set(
-          'Content-Type',
-          'application/x-www-form-urlencoded;charset=UTF-8',
-        );
+        opts.headers.set('Content-Type', 'application/x-www-form-urlencoded;charset=UTF-8');
       } else if (typeof Blob !== 'undefined' && b instanceof Blob) {
         const t = b.type?.trim();
         if (t) {
@@ -111,10 +94,7 @@ export const createClient = (config: Config = {}): Client => {
     }
 
     // precompute network body (stability for retries and interceptors)
-    const networkBody = getValidRequestBody(opts) as
-      | RequestInit['body']
-      | null
-      | undefined;
+    const networkBody = getValidRequestBody(opts) as RequestInit['body'] | null | undefined;
 
     const url = buildUrl(opts);
 
@@ -160,21 +140,17 @@ export const createClient = (config: Config = {}): Client => {
     body: BodyInit | null | undefined,
     responseType: OfetchResponseType | undefined,
   ) => {
-    const effectiveRetry = isRepeatableBody(body)
-      ? (opts.retry as any)
-      : (0 as any);
+    const effectiveRetry = isRepeatableBody(body) ? (opts.retry as any) : (0 as any);
     return buildOfetchOptions(opts, body, responseType, effectiveRetry);
   };
 
   const request: Client['request'] = async (options) => {
-    const {
-      networkBody: initialNetworkBody,
-      opts,
-      url,
-    } = await resolveOptions(options as any);
+    const { networkBody: initialNetworkBody, opts, url } = await resolveOptions(options as any);
     // map parseAs -> ofetch responseType once per request
-    const ofetchResponseType: OfetchResponseType | undefined =
-      mapParseAsToResponseType(opts.parseAs, opts.responseType);
+    const ofetchResponseType: OfetchResponseType | undefined = mapParseAsToResponseType(
+      opts.parseAs,
+      opts.responseType,
+    );
 
     const $ofetch = opts.ofetch ?? ofetch;
 
@@ -232,30 +208,28 @@ export const createClient = (config: Config = {}): Client => {
     return wrapErrorReturn(finalError, result, opts.responseStyle) as any;
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method } as any);
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { networkBody, opts, url } = await resolveOptions(options);
-      const optsForSse: any = { ...opts };
-      delete optsForSse.body; // body is provided via serializedBody below
-      return createSseClient({
-        ...optsForSse,
-        fetch: opts.fetch,
-        headers: opts.headers as Headers,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          request = await applyRequestInterceptors(request, opts, networkBody);
-          return request;
-        },
-        serializedBody: networkBody as BodyInit | null | undefined,
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method } as any);
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { networkBody, opts, url } = await resolveOptions(options);
+    const optsForSse: any = { ...opts };
+    delete optsForSse.body; // body is provided via serializedBody below
+    return createSseClient({
+      ...optsForSse,
+      fetch: opts.fetch,
+      headers: opts.headers as Headers,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        request = await applyRequestInterceptors(request, opts, networkBody);
+        return request;
+      },
+      serializedBody: networkBody as BodyInit | null | undefined,
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/client/types.gen.ts
index 76d3c1c36..7d5d3984e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/client/types.gen.ts
@@ -1,9 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  FetchOptions as OfetchOptions,
-  ResponseType as OfetchResponseType,
-} from 'ofetch';
+import type { FetchOptions as OfetchOptions, ResponseType as OfetchResponseType } from 'ofetch';
 import type { ofetch } from 'ofetch';
 
 import type { Auth } from '../core/auth.gen';
@@ -11,17 +8,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * HTTP(S) agent configuration (Node.js only). Passed through to ofetch.
    */
@@ -86,14 +79,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /** Custom response parser (ofetch). */
   parseResponse?: OfetchOptions['parseResponse'];
   /**
@@ -136,7 +122,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -183,32 +171,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -247,10 +225,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -264,13 +239,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/client/utils.gen.ts
index 72e2b17b5..ddf2bffc5 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/client/utils.gen.ts
@@ -1,9 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  FetchOptions as OfetchOptions,
-  ResponseType as OfetchResponseType,
-} from 'ofetch';
+import type { FetchOptions as OfetchOptions, ResponseType as OfetchResponseType } from 'ofetch';
 
 import { getAuthToken } from '../core/auth.gen';
 import type { QuerySerializerOptions } from '../core/bodySerializer.gen';
@@ -77,9 +74,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -92,10 +87,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -104,9 +96,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -235,10 +225,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -266,17 +253,13 @@ export const mergeHeaders = (
 export const isRepeatableBody = (body: unknown): boolean => {
   if (body == null) return true; // undefined/null treated as no-body
   if (typeof body === 'string') return true;
-  if (typeof URLSearchParams !== 'undefined' && body instanceof URLSearchParams)
-    return true;
-  if (typeof Uint8Array !== 'undefined' && body instanceof Uint8Array)
-    return true;
-  if (typeof ArrayBuffer !== 'undefined' && body instanceof ArrayBuffer)
-    return true;
+  if (typeof URLSearchParams !== 'undefined' && body instanceof URLSearchParams) return true;
+  if (typeof Uint8Array !== 'undefined' && body instanceof Uint8Array) return true;
+  if (typeof ArrayBuffer !== 'undefined' && body instanceof ArrayBuffer) return true;
   if (typeof Blob !== 'undefined' && body instanceof Blob) return true;
   if (typeof FormData !== 'undefined' && body instanceof FormData) return true;
   // Streams are not repeatable
-  if (typeof ReadableStream !== 'undefined' && body instanceof ReadableStream)
-    return false;
+  if (typeof ReadableStream !== 'undefined' && body instanceof ReadableStream) return false;
   // Default: assume non-repeatable for unknown structured bodies
   return false;
 };
@@ -288,13 +271,8 @@ export const wrapDataReturn = <T>(
   data: T,
   result: { request: Request; response: Response },
   responseStyle: ResponseStyle | undefined,
-):
-  | T
-  | ((T extends Record<string, unknown> ? { data: T } : { data: T }) &
-      typeof result) =>
-  (responseStyle ?? 'fields') === 'data'
-    ? (data as any)
-    : ({ data, ...result } as any);
+): T | ((T extends Record<string, unknown> ? { data: T } : { data: T }) & typeof result) =>
+  (responseStyle ?? 'fields') === 'data' ? (data as any) : ({ data, ...result } as any);
 
 /**
  * Small helper to unify error vs fields return style.
@@ -305,11 +283,8 @@ export const wrapErrorReturn = <E>(
   responseStyle: ResponseStyle | undefined,
 ):
   | undefined
-  | ((E extends Record<string, unknown> ? { error: E } : { error: E }) &
-      typeof result) =>
-  (responseStyle ?? 'fields') === 'data'
-    ? undefined
-    : ({ error, ...result } as any);
+  | ((E extends Record<string, unknown> ? { error: E } : { error: E }) & typeof result) =>
+  (responseStyle ?? 'fields') === 'data' ? undefined : ({ error, ...result } as any);
 
 /**
  * Build options for $ofetch.raw from our resolved opts and body.
@@ -326,9 +301,7 @@ export const buildOfetchOptions = (
     credentials: opts.credentials as OfetchOptions['credentials'],
     dispatcher: opts.dispatcher as OfetchOptions['dispatcher'],
     headers: opts.headers as Headers,
-    ignoreResponseError:
-      (opts.ignoreResponseError as OfetchOptions['ignoreResponseError']) ??
-      true,
+    ignoreResponseError: (opts.ignoreResponseError as OfetchOptions['ignoreResponseError']) ?? true,
     method: opts.method,
     onRequest: opts.onRequest as OfetchOptions['onRequest'],
     onRequestError: opts.onRequestError as OfetchOptions['onRequestError'],
@@ -340,8 +313,7 @@ export const buildOfetchOptions = (
     responseType,
     retry: retryOverride ?? (opts.retry as OfetchOptions['retry']),
     retryDelay: opts.retryDelay as OfetchOptions['retryDelay'],
-    retryStatusCodes:
-      opts.retryStatusCodes as OfetchOptions['retryStatusCodes'],
+    retryStatusCodes: opts.retryStatusCodes as OfetchOptions['retryStatusCodes'],
     signal: opts.signal,
     timeout: opts.timeout as number | undefined,
   }) as OfetchOptions;
@@ -360,15 +332,11 @@ export const parseSuccess = async (
   }
 
   const inferredParseAs =
-    (opts.parseAs === 'auto'
-      ? getParseAs(response.headers.get('Content-Type'))
-      : opts.parseAs) ?? 'json';
+    (opts.parseAs === 'auto' ? getParseAs(response.headers.get('Content-Type')) : opts.parseAs) ??
+    'json';
 
   // Handle empty responses
-  if (
-    response.status === 204 ||
-    response.headers.get('Content-Length') === '0'
-  ) {
+  if (response.status === 204 || response.headers.get('Content-Length') === '0') {
     switch (inferredParseAs) {
       case 'arrayBuffer':
       case 'blob':
@@ -444,10 +412,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -481,10 +446,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/sdk-client-required/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/client/client.gen.ts
index 8798e2a0e..56f945885 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/client/client.gen.ts
@@ -5,12 +5,7 @@ import { ofetch, type ResponseType as OfetchResponseType } from 'ofetch';
 import { createSseClient } from '../core/serverSentEvents.gen.js';
 import type { HttpMethod } from '../core/types.gen.js';
 import { getValidRequestBody } from '../core/utils.gen.js';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen.js';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen.js';
 import {
   buildOfetchOptions,
   buildUrl,
@@ -42,12 +37,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   // precompute serialized / network body
   const resolveOptions = async (options: RequestOptions) => {
@@ -83,22 +73,15 @@ export const createClient = (config: Config = {}): Client => {
     if (
       opts.body !== undefined &&
       opts.bodySerializer === null &&
-      (opts.headers.get('Content-Type') || '').toLowerCase() ===
-        'application/json'
+      (opts.headers.get('Content-Type') || '').toLowerCase() === 'application/json'
     ) {
       const b: unknown = opts.body;
       if (typeof FormData !== 'undefined' && b instanceof FormData) {
         // let the runtime set the multipart boundary
         opts.headers.delete('Content-Type');
-      } else if (
-        typeof URLSearchParams !== 'undefined' &&
-        b instanceof URLSearchParams
-      ) {
+      } else if (typeof URLSearchParams !== 'undefined' && b instanceof URLSearchParams) {
         // standard urlencoded content type (+ charset)
-        opts.headers.set(
-          'Content-Type',
-          'application/x-www-form-urlencoded;charset=UTF-8',
-        );
+        opts.headers.set('Content-Type', 'application/x-www-form-urlencoded;charset=UTF-8');
       } else if (typeof Blob !== 'undefined' && b instanceof Blob) {
         const t = b.type?.trim();
         if (t) {
@@ -111,10 +94,7 @@ export const createClient = (config: Config = {}): Client => {
     }
 
     // precompute network body (stability for retries and interceptors)
-    const networkBody = getValidRequestBody(opts) as
-      | RequestInit['body']
-      | null
-      | undefined;
+    const networkBody = getValidRequestBody(opts) as RequestInit['body'] | null | undefined;
 
     const url = buildUrl(opts);
 
@@ -160,21 +140,17 @@ export const createClient = (config: Config = {}): Client => {
     body: BodyInit | null | undefined,
     responseType: OfetchResponseType | undefined,
   ) => {
-    const effectiveRetry = isRepeatableBody(body)
-      ? (opts.retry as any)
-      : (0 as any);
+    const effectiveRetry = isRepeatableBody(body) ? (opts.retry as any) : (0 as any);
     return buildOfetchOptions(opts, body, responseType, effectiveRetry);
   };
 
   const request: Client['request'] = async (options) => {
-    const {
-      networkBody: initialNetworkBody,
-      opts,
-      url,
-    } = await resolveOptions(options as any);
+    const { networkBody: initialNetworkBody, opts, url } = await resolveOptions(options as any);
     // map parseAs -> ofetch responseType once per request
-    const ofetchResponseType: OfetchResponseType | undefined =
-      mapParseAsToResponseType(opts.parseAs, opts.responseType);
+    const ofetchResponseType: OfetchResponseType | undefined = mapParseAsToResponseType(
+      opts.parseAs,
+      opts.responseType,
+    );
 
     const $ofetch = opts.ofetch ?? ofetch;
 
@@ -232,30 +208,28 @@ export const createClient = (config: Config = {}): Client => {
     return wrapErrorReturn(finalError, result, opts.responseStyle) as any;
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method } as any);
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { networkBody, opts, url } = await resolveOptions(options);
-      const optsForSse: any = { ...opts };
-      delete optsForSse.body; // body is provided via serializedBody below
-      return createSseClient({
-        ...optsForSse,
-        fetch: opts.fetch,
-        headers: opts.headers as Headers,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          request = await applyRequestInterceptors(request, opts, networkBody);
-          return request;
-        },
-        serializedBody: networkBody as BodyInit | null | undefined,
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method } as any);
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { networkBody, opts, url } = await resolveOptions(options);
+    const optsForSse: any = { ...opts };
+    delete optsForSse.body; // body is provided via serializedBody below
+    return createSseClient({
+      ...optsForSse,
+      fetch: opts.fetch,
+      headers: opts.headers as Headers,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        request = await applyRequestInterceptors(request, opts, networkBody);
+        return request;
+      },
+      serializedBody: networkBody as BodyInit | null | undefined,
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/client/types.gen.ts
index 067e3d14d..833f48dc3 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/client/types.gen.ts
@@ -1,9 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  FetchOptions as OfetchOptions,
-  ResponseType as OfetchResponseType,
-} from 'ofetch';
+import type { FetchOptions as OfetchOptions, ResponseType as OfetchResponseType } from 'ofetch';
 import type { ofetch } from 'ofetch';
 
 import type { Auth } from '../core/auth.gen.js';
@@ -11,17 +8,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen.js';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen.js';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen.js';
 import type { Middleware } from './utils.gen.js';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * HTTP(S) agent configuration (Node.js only). Passed through to ofetch.
    */
@@ -86,14 +79,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /** Custom response parser (ofetch). */
   parseResponse?: OfetchOptions['parseResponse'];
   /**
@@ -136,7 +122,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -183,32 +171,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -247,10 +225,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -264,13 +239,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/client/utils.gen.ts
index 9b4f0ec1b..25ab7a8ad 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/client/utils.gen.ts
@@ -1,9 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  FetchOptions as OfetchOptions,
-  ResponseType as OfetchResponseType,
-} from 'ofetch';
+import type { FetchOptions as OfetchOptions, ResponseType as OfetchResponseType } from 'ofetch';
 
 import { getAuthToken } from '../core/auth.gen.js';
 import type { QuerySerializerOptions } from '../core/bodySerializer.gen.js';
@@ -77,9 +74,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -92,10 +87,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -104,9 +96,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -235,10 +225,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -266,17 +253,13 @@ export const mergeHeaders = (
 export const isRepeatableBody = (body: unknown): boolean => {
   if (body == null) return true; // undefined/null treated as no-body
   if (typeof body === 'string') return true;
-  if (typeof URLSearchParams !== 'undefined' && body instanceof URLSearchParams)
-    return true;
-  if (typeof Uint8Array !== 'undefined' && body instanceof Uint8Array)
-    return true;
-  if (typeof ArrayBuffer !== 'undefined' && body instanceof ArrayBuffer)
-    return true;
+  if (typeof URLSearchParams !== 'undefined' && body instanceof URLSearchParams) return true;
+  if (typeof Uint8Array !== 'undefined' && body instanceof Uint8Array) return true;
+  if (typeof ArrayBuffer !== 'undefined' && body instanceof ArrayBuffer) return true;
   if (typeof Blob !== 'undefined' && body instanceof Blob) return true;
   if (typeof FormData !== 'undefined' && body instanceof FormData) return true;
   // Streams are not repeatable
-  if (typeof ReadableStream !== 'undefined' && body instanceof ReadableStream)
-    return false;
+  if (typeof ReadableStream !== 'undefined' && body instanceof ReadableStream) return false;
   // Default: assume non-repeatable for unknown structured bodies
   return false;
 };
@@ -288,13 +271,8 @@ export const wrapDataReturn = <T>(
   data: T,
   result: { request: Request; response: Response },
   responseStyle: ResponseStyle | undefined,
-):
-  | T
-  | ((T extends Record<string, unknown> ? { data: T } : { data: T }) &
-      typeof result) =>
-  (responseStyle ?? 'fields') === 'data'
-    ? (data as any)
-    : ({ data, ...result } as any);
+): T | ((T extends Record<string, unknown> ? { data: T } : { data: T }) & typeof result) =>
+  (responseStyle ?? 'fields') === 'data' ? (data as any) : ({ data, ...result } as any);
 
 /**
  * Small helper to unify error vs fields return style.
@@ -305,11 +283,8 @@ export const wrapErrorReturn = <E>(
   responseStyle: ResponseStyle | undefined,
 ):
   | undefined
-  | ((E extends Record<string, unknown> ? { error: E } : { error: E }) &
-      typeof result) =>
-  (responseStyle ?? 'fields') === 'data'
-    ? undefined
-    : ({ error, ...result } as any);
+  | ((E extends Record<string, unknown> ? { error: E } : { error: E }) & typeof result) =>
+  (responseStyle ?? 'fields') === 'data' ? undefined : ({ error, ...result } as any);
 
 /**
  * Build options for $ofetch.raw from our resolved opts and body.
@@ -326,9 +301,7 @@ export const buildOfetchOptions = (
     credentials: opts.credentials as OfetchOptions['credentials'],
     dispatcher: opts.dispatcher as OfetchOptions['dispatcher'],
     headers: opts.headers as Headers,
-    ignoreResponseError:
-      (opts.ignoreResponseError as OfetchOptions['ignoreResponseError']) ??
-      true,
+    ignoreResponseError: (opts.ignoreResponseError as OfetchOptions['ignoreResponseError']) ?? true,
     method: opts.method,
     onRequest: opts.onRequest as OfetchOptions['onRequest'],
     onRequestError: opts.onRequestError as OfetchOptions['onRequestError'],
@@ -340,8 +313,7 @@ export const buildOfetchOptions = (
     responseType,
     retry: retryOverride ?? (opts.retry as OfetchOptions['retry']),
     retryDelay: opts.retryDelay as OfetchOptions['retryDelay'],
-    retryStatusCodes:
-      opts.retryStatusCodes as OfetchOptions['retryStatusCodes'],
+    retryStatusCodes: opts.retryStatusCodes as OfetchOptions['retryStatusCodes'],
     signal: opts.signal,
     timeout: opts.timeout as number | undefined,
   }) as OfetchOptions;
@@ -360,15 +332,11 @@ export const parseSuccess = async (
   }
 
   const inferredParseAs =
-    (opts.parseAs === 'auto'
-      ? getParseAs(response.headers.get('Content-Type'))
-      : opts.parseAs) ?? 'json';
+    (opts.parseAs === 'auto' ? getParseAs(response.headers.get('Content-Type')) : opts.parseAs) ??
+    'json';
 
   // Handle empty responses
-  if (
-    response.status === 204 ||
-    response.headers.get('Content-Length') === '0'
-  ) {
+  if (response.status === 204 || response.headers.get('Content-Length') === '0') {
     switch (inferredParseAs) {
       case 'arrayBuffer':
       case 'blob':
@@ -444,10 +412,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -481,10 +446,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/core/bodySerializer.gen.ts
index 886b401ae..1345e7b48 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen.js';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen.js';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/core/serverSentEvents.gen.ts
index 4dd6ae932..1592438be 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen.js';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/core/types.gen.ts
index cc8a9e60f..dd6ba1416 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen.js';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen.js';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen.js';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/core/utils.gen.ts
index 3029f7b3c..06fb62263 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-node16-sdk/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/client/client.gen.ts
index 8798e2a0e..56f945885 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/client/client.gen.ts
@@ -5,12 +5,7 @@ import { ofetch, type ResponseType as OfetchResponseType } from 'ofetch';
 import { createSseClient } from '../core/serverSentEvents.gen.js';
 import type { HttpMethod } from '../core/types.gen.js';
 import { getValidRequestBody } from '../core/utils.gen.js';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen.js';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen.js';
 import {
   buildOfetchOptions,
   buildUrl,
@@ -42,12 +37,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   // precompute serialized / network body
   const resolveOptions = async (options: RequestOptions) => {
@@ -83,22 +73,15 @@ export const createClient = (config: Config = {}): Client => {
     if (
       opts.body !== undefined &&
       opts.bodySerializer === null &&
-      (opts.headers.get('Content-Type') || '').toLowerCase() ===
-        'application/json'
+      (opts.headers.get('Content-Type') || '').toLowerCase() === 'application/json'
     ) {
       const b: unknown = opts.body;
       if (typeof FormData !== 'undefined' && b instanceof FormData) {
         // let the runtime set the multipart boundary
         opts.headers.delete('Content-Type');
-      } else if (
-        typeof URLSearchParams !== 'undefined' &&
-        b instanceof URLSearchParams
-      ) {
+      } else if (typeof URLSearchParams !== 'undefined' && b instanceof URLSearchParams) {
         // standard urlencoded content type (+ charset)
-        opts.headers.set(
-          'Content-Type',
-          'application/x-www-form-urlencoded;charset=UTF-8',
-        );
+        opts.headers.set('Content-Type', 'application/x-www-form-urlencoded;charset=UTF-8');
       } else if (typeof Blob !== 'undefined' && b instanceof Blob) {
         const t = b.type?.trim();
         if (t) {
@@ -111,10 +94,7 @@ export const createClient = (config: Config = {}): Client => {
     }
 
     // precompute network body (stability for retries and interceptors)
-    const networkBody = getValidRequestBody(opts) as
-      | RequestInit['body']
-      | null
-      | undefined;
+    const networkBody = getValidRequestBody(opts) as RequestInit['body'] | null | undefined;
 
     const url = buildUrl(opts);
 
@@ -160,21 +140,17 @@ export const createClient = (config: Config = {}): Client => {
     body: BodyInit | null | undefined,
     responseType: OfetchResponseType | undefined,
   ) => {
-    const effectiveRetry = isRepeatableBody(body)
-      ? (opts.retry as any)
-      : (0 as any);
+    const effectiveRetry = isRepeatableBody(body) ? (opts.retry as any) : (0 as any);
     return buildOfetchOptions(opts, body, responseType, effectiveRetry);
   };
 
   const request: Client['request'] = async (options) => {
-    const {
-      networkBody: initialNetworkBody,
-      opts,
-      url,
-    } = await resolveOptions(options as any);
+    const { networkBody: initialNetworkBody, opts, url } = await resolveOptions(options as any);
     // map parseAs -> ofetch responseType once per request
-    const ofetchResponseType: OfetchResponseType | undefined =
-      mapParseAsToResponseType(opts.parseAs, opts.responseType);
+    const ofetchResponseType: OfetchResponseType | undefined = mapParseAsToResponseType(
+      opts.parseAs,
+      opts.responseType,
+    );
 
     const $ofetch = opts.ofetch ?? ofetch;
 
@@ -232,30 +208,28 @@ export const createClient = (config: Config = {}): Client => {
     return wrapErrorReturn(finalError, result, opts.responseStyle) as any;
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method } as any);
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { networkBody, opts, url } = await resolveOptions(options);
-      const optsForSse: any = { ...opts };
-      delete optsForSse.body; // body is provided via serializedBody below
-      return createSseClient({
-        ...optsForSse,
-        fetch: opts.fetch,
-        headers: opts.headers as Headers,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          request = await applyRequestInterceptors(request, opts, networkBody);
-          return request;
-        },
-        serializedBody: networkBody as BodyInit | null | undefined,
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method } as any);
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { networkBody, opts, url } = await resolveOptions(options);
+    const optsForSse: any = { ...opts };
+    delete optsForSse.body; // body is provided via serializedBody below
+    return createSseClient({
+      ...optsForSse,
+      fetch: opts.fetch,
+      headers: opts.headers as Headers,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        request = await applyRequestInterceptors(request, opts, networkBody);
+        return request;
+      },
+      serializedBody: networkBody as BodyInit | null | undefined,
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/client/types.gen.ts
index 067e3d14d..833f48dc3 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/client/types.gen.ts
@@ -1,9 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  FetchOptions as OfetchOptions,
-  ResponseType as OfetchResponseType,
-} from 'ofetch';
+import type { FetchOptions as OfetchOptions, ResponseType as OfetchResponseType } from 'ofetch';
 import type { ofetch } from 'ofetch';
 
 import type { Auth } from '../core/auth.gen.js';
@@ -11,17 +8,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen.js';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen.js';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen.js';
 import type { Middleware } from './utils.gen.js';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * HTTP(S) agent configuration (Node.js only). Passed through to ofetch.
    */
@@ -86,14 +79,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /** Custom response parser (ofetch). */
   parseResponse?: OfetchOptions['parseResponse'];
   /**
@@ -136,7 +122,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -183,32 +171,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -247,10 +225,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -264,13 +239,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/client/utils.gen.ts
index 9b4f0ec1b..25ab7a8ad 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/client/utils.gen.ts
@@ -1,9 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  FetchOptions as OfetchOptions,
-  ResponseType as OfetchResponseType,
-} from 'ofetch';
+import type { FetchOptions as OfetchOptions, ResponseType as OfetchResponseType } from 'ofetch';
 
 import { getAuthToken } from '../core/auth.gen.js';
 import type { QuerySerializerOptions } from '../core/bodySerializer.gen.js';
@@ -77,9 +74,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -92,10 +87,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -104,9 +96,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -235,10 +225,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -266,17 +253,13 @@ export const mergeHeaders = (
 export const isRepeatableBody = (body: unknown): boolean => {
   if (body == null) return true; // undefined/null treated as no-body
   if (typeof body === 'string') return true;
-  if (typeof URLSearchParams !== 'undefined' && body instanceof URLSearchParams)
-    return true;
-  if (typeof Uint8Array !== 'undefined' && body instanceof Uint8Array)
-    return true;
-  if (typeof ArrayBuffer !== 'undefined' && body instanceof ArrayBuffer)
-    return true;
+  if (typeof URLSearchParams !== 'undefined' && body instanceof URLSearchParams) return true;
+  if (typeof Uint8Array !== 'undefined' && body instanceof Uint8Array) return true;
+  if (typeof ArrayBuffer !== 'undefined' && body instanceof ArrayBuffer) return true;
   if (typeof Blob !== 'undefined' && body instanceof Blob) return true;
   if (typeof FormData !== 'undefined' && body instanceof FormData) return true;
   // Streams are not repeatable
-  if (typeof ReadableStream !== 'undefined' && body instanceof ReadableStream)
-    return false;
+  if (typeof ReadableStream !== 'undefined' && body instanceof ReadableStream) return false;
   // Default: assume non-repeatable for unknown structured bodies
   return false;
 };
@@ -288,13 +271,8 @@ export const wrapDataReturn = <T>(
   data: T,
   result: { request: Request; response: Response },
   responseStyle: ResponseStyle | undefined,
-):
-  | T
-  | ((T extends Record<string, unknown> ? { data: T } : { data: T }) &
-      typeof result) =>
-  (responseStyle ?? 'fields') === 'data'
-    ? (data as any)
-    : ({ data, ...result } as any);
+): T | ((T extends Record<string, unknown> ? { data: T } : { data: T }) & typeof result) =>
+  (responseStyle ?? 'fields') === 'data' ? (data as any) : ({ data, ...result } as any);
 
 /**
  * Small helper to unify error vs fields return style.
@@ -305,11 +283,8 @@ export const wrapErrorReturn = <E>(
   responseStyle: ResponseStyle | undefined,
 ):
   | undefined
-  | ((E extends Record<string, unknown> ? { error: E } : { error: E }) &
-      typeof result) =>
-  (responseStyle ?? 'fields') === 'data'
-    ? undefined
-    : ({ error, ...result } as any);
+  | ((E extends Record<string, unknown> ? { error: E } : { error: E }) & typeof result) =>
+  (responseStyle ?? 'fields') === 'data' ? undefined : ({ error, ...result } as any);
 
 /**
  * Build options for $ofetch.raw from our resolved opts and body.
@@ -326,9 +301,7 @@ export const buildOfetchOptions = (
     credentials: opts.credentials as OfetchOptions['credentials'],
     dispatcher: opts.dispatcher as OfetchOptions['dispatcher'],
     headers: opts.headers as Headers,
-    ignoreResponseError:
-      (opts.ignoreResponseError as OfetchOptions['ignoreResponseError']) ??
-      true,
+    ignoreResponseError: (opts.ignoreResponseError as OfetchOptions['ignoreResponseError']) ?? true,
     method: opts.method,
     onRequest: opts.onRequest as OfetchOptions['onRequest'],
     onRequestError: opts.onRequestError as OfetchOptions['onRequestError'],
@@ -340,8 +313,7 @@ export const buildOfetchOptions = (
     responseType,
     retry: retryOverride ?? (opts.retry as OfetchOptions['retry']),
     retryDelay: opts.retryDelay as OfetchOptions['retryDelay'],
-    retryStatusCodes:
-      opts.retryStatusCodes as OfetchOptions['retryStatusCodes'],
+    retryStatusCodes: opts.retryStatusCodes as OfetchOptions['retryStatusCodes'],
     signal: opts.signal,
     timeout: opts.timeout as number | undefined,
   }) as OfetchOptions;
@@ -360,15 +332,11 @@ export const parseSuccess = async (
   }
 
   const inferredParseAs =
-    (opts.parseAs === 'auto'
-      ? getParseAs(response.headers.get('Content-Type'))
-      : opts.parseAs) ?? 'json';
+    (opts.parseAs === 'auto' ? getParseAs(response.headers.get('Content-Type')) : opts.parseAs) ??
+    'json';
 
   // Handle empty responses
-  if (
-    response.status === 204 ||
-    response.headers.get('Content-Length') === '0'
-  ) {
+  if (response.status === 204 || response.headers.get('Content-Length') === '0') {
     switch (inferredParseAs) {
       case 'arrayBuffer':
       case 'blob':
@@ -444,10 +412,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -481,10 +446,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/core/bodySerializer.gen.ts
index 886b401ae..1345e7b48 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen.js';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen.js';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/core/serverSentEvents.gen.ts
index 4dd6ae932..1592438be 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen.js';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/core/types.gen.ts
index cc8a9e60f..dd6ba1416 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen.js';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen.js';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen.js';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/core/utils.gen.ts
index 3029f7b3c..06fb62263 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ofetch/tsconfig-nodenext-sdk/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-false/client/client.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-false/client/client.ts
index 53f568bff..831b6020d 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-false/client/client.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-false/client/client.ts
@@ -24,12 +24,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    RequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, RequestOptions>();
 
   // @ts-expect-error
   const request: Client['request'] = async (options) => {
@@ -87,10 +82,7 @@ export const createClient = (config: Config = {}): Client => {
     };
 
     if (response.ok) {
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         return {
           data: {},
           ...result,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-false/client/core/auth.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-false/client/core/auth.ts
index 451c7f30f..9cedcb8cb 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-false/client/core/auth.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-false/client/core/auth.ts
@@ -21,8 +21,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-false/client/core/bodySerializer.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-false/client/core/bodySerializer.ts
index 60a7dfdb3..e7696085b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-false/client/core/bodySerializer.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-false/client/core/bodySerializer.ts
@@ -1,8 +1,4 @@
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -30,11 +26,7 @@ const serializeFormDataPair = (data: FormData, key: string, value: unknown) => {
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-) => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown) => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -43,9 +35,7 @@ const serializeUrlSearchParamsPair = (
 };
 
 export const formDataBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ) => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T) => {
     const data = new FormData();
 
     Object.entries(body).forEach(([key, value]) => {
@@ -65,15 +55,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T) =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ) => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T) => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-false/client/core/params.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-false/client/core/params.ts
index 7559bbb8c..fd5745d45 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-false/client/core/params.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-false/client/core/params.ts
@@ -71,10 +71,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -111,19 +108,13 @@ export const buildClientParams = (
           const name = field.map || key;
           (params[field.in] as Record<string, unknown>)[name] = value;
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else {
-            for (const [slot, allowed] of Object.entries(
-              config.allowExtra ?? {},
-            )) {
+            for (const [slot, allowed] of Object.entries(config.allowExtra ?? {})) {
               if (allowed) {
                 (params[slot as Slot] as Record<string, unknown>)[key] = value;
                 break;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-false/client/core/pathSerializer.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-false/client/core/pathSerializer.ts
index d692cf0a3..214fe5184 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-false/client/core/pathSerializer.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-false/client/core/pathSerializer.ts
@@ -1,6 +1,4 @@
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -103,9 +101,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -144,11 +140,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -173,7 +165,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-false/client/core/types.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-false/client/core/types.ts
index 1f8688099..f8fc5a6d9 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-false/client/core/types.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-false/client/core/types.ts
@@ -1,16 +1,7 @@
 import type { Auth, AuthToken } from './auth';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer';
 
-export interface Client<
-  RequestFn = never,
-  Config = unknown,
-  MethodFn = never,
-  BuildUrlFn = never,
-> {
+export interface Client<RequestFn = never, Config = unknown, MethodFn = never, BuildUrlFn = never> {
   /**
    * Returns the final request URL.
    */
@@ -50,29 +41,14 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
    *
    * {@link https://developer.mozilla.org/docs/Web/API/fetch#method See more}
    */
-  method?:
-    | 'CONNECT'
-    | 'DELETE'
-    | 'GET'
-    | 'HEAD'
-    | 'OPTIONS'
-    | 'PATCH'
-    | 'POST'
-    | 'PUT'
-    | 'TRACE';
+  method?: 'CONNECT' | 'DELETE' | 'GET' | 'HEAD' | 'OPTIONS' | 'PATCH' | 'POST' | 'PUT' | 'TRACE';
   /**
    * A function for serializing request query parameters. By default, arrays
    * will be exploded in form style, objects will be exploded in deepObject
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-false/client/types.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-false/client/types.ts
index 2be89c57f..d7442b05a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-false/client/types.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-false/client/types.ts
@@ -3,8 +3,7 @@ import type { Client as CoreClient, Config as CoreConfig } from './core/types';
 import type { Middleware } from './utils';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -24,14 +23,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Throw an error instead of returning it in the response?
    *
@@ -44,8 +36,8 @@ export interface RequestOptions<
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
 > extends Config<{
-    throwOnError: ThrowOnError;
-  }> {
+  throwOnError: ThrowOnError;
+}> {
   /**
    * Any body that you want to add to your request.
    *
@@ -72,10 +64,7 @@ export type RequestResult<
       response: Response;
     }>
   : Promise<
-      (
-        | { data: TData; error: undefined }
-        | { data: undefined; error: TError }
-      ) & {
+      ({ data: TData; error: undefined } | { data: undefined; error: TError }) & {
         request: Request;
         response: Response;
       }
@@ -86,19 +75,11 @@ export interface ClientOptions {
   throwOnError?: boolean;
 }
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -143,5 +124,4 @@ type OmitKeys<T, K> = Pick<T, Exclude<keyof T, K>>;
 export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
-> = OmitKeys<RequestOptions<ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
-  Omit<TData, 'url'>;
+> = OmitKeys<RequestOptions<ThrowOnError>, 'body' | 'path' | 'query' | 'url'> & Omit<TData, 'url'>;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-false/client/utils.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-false/client/utils.ts
index 475831637..a25379278 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-false/client/utils.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-false/client/utils.ts
@@ -1,8 +1,5 @@
 import { getAuthToken } from './core/auth';
-import type {
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './core/bodySerializer';
+import type { QuerySerializer, QuerySerializerOptions } from './core/bodySerializer';
 import { jsonBodySerializer } from './core/bodySerializer';
 import {
   serializeArrayParam,
@@ -51,10 +48,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -155,9 +149,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -170,10 +162,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -182,9 +171,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -292,8 +279,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers ? header.entries() : Object.entries(header);
+    const iterator = header instanceof Headers ? header.entries() : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -322,10 +308,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -359,10 +342,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-number/client/client.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-number/client/client.ts
index 53f568bff..831b6020d 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-number/client/client.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-number/client/client.ts
@@ -24,12 +24,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    RequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, RequestOptions>();
 
   // @ts-expect-error
   const request: Client['request'] = async (options) => {
@@ -87,10 +82,7 @@ export const createClient = (config: Config = {}): Client => {
     };
 
     if (response.ok) {
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         return {
           data: {},
           ...result,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-number/client/core/auth.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-number/client/core/auth.ts
index 451c7f30f..9cedcb8cb 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-number/client/core/auth.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-number/client/core/auth.ts
@@ -21,8 +21,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-number/client/core/bodySerializer.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-number/client/core/bodySerializer.ts
index 60a7dfdb3..e7696085b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-number/client/core/bodySerializer.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-number/client/core/bodySerializer.ts
@@ -1,8 +1,4 @@
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -30,11 +26,7 @@ const serializeFormDataPair = (data: FormData, key: string, value: unknown) => {
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-) => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown) => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -43,9 +35,7 @@ const serializeUrlSearchParamsPair = (
 };
 
 export const formDataBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ) => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T) => {
     const data = new FormData();
 
     Object.entries(body).forEach(([key, value]) => {
@@ -65,15 +55,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T) =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ) => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T) => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-number/client/core/params.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-number/client/core/params.ts
index 7559bbb8c..fd5745d45 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-number/client/core/params.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-number/client/core/params.ts
@@ -71,10 +71,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -111,19 +108,13 @@ export const buildClientParams = (
           const name = field.map || key;
           (params[field.in] as Record<string, unknown>)[name] = value;
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else {
-            for (const [slot, allowed] of Object.entries(
-              config.allowExtra ?? {},
-            )) {
+            for (const [slot, allowed] of Object.entries(config.allowExtra ?? {})) {
               if (allowed) {
                 (params[slot as Slot] as Record<string, unknown>)[key] = value;
                 break;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-number/client/core/pathSerializer.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-number/client/core/pathSerializer.ts
index d692cf0a3..214fe5184 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-number/client/core/pathSerializer.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-number/client/core/pathSerializer.ts
@@ -1,6 +1,4 @@
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -103,9 +101,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -144,11 +140,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -173,7 +165,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-number/client/core/types.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-number/client/core/types.ts
index 1f8688099..f8fc5a6d9 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-number/client/core/types.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-number/client/core/types.ts
@@ -1,16 +1,7 @@
 import type { Auth, AuthToken } from './auth';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer';
 
-export interface Client<
-  RequestFn = never,
-  Config = unknown,
-  MethodFn = never,
-  BuildUrlFn = never,
-> {
+export interface Client<RequestFn = never, Config = unknown, MethodFn = never, BuildUrlFn = never> {
   /**
    * Returns the final request URL.
    */
@@ -50,29 +41,14 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
    *
    * {@link https://developer.mozilla.org/docs/Web/API/fetch#method See more}
    */
-  method?:
-    | 'CONNECT'
-    | 'DELETE'
-    | 'GET'
-    | 'HEAD'
-    | 'OPTIONS'
-    | 'PATCH'
-    | 'POST'
-    | 'PUT'
-    | 'TRACE';
+  method?: 'CONNECT' | 'DELETE' | 'GET' | 'HEAD' | 'OPTIONS' | 'PATCH' | 'POST' | 'PUT' | 'TRACE';
   /**
    * A function for serializing request query parameters. By default, arrays
    * will be exploded in form style, objects will be exploded in deepObject
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-number/client/types.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-number/client/types.ts
index 2be89c57f..d7442b05a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-number/client/types.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-number/client/types.ts
@@ -3,8 +3,7 @@ import type { Client as CoreClient, Config as CoreConfig } from './core/types';
 import type { Middleware } from './utils';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -24,14 +23,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Throw an error instead of returning it in the response?
    *
@@ -44,8 +36,8 @@ export interface RequestOptions<
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
 > extends Config<{
-    throwOnError: ThrowOnError;
-  }> {
+  throwOnError: ThrowOnError;
+}> {
   /**
    * Any body that you want to add to your request.
    *
@@ -72,10 +64,7 @@ export type RequestResult<
       response: Response;
     }>
   : Promise<
-      (
-        | { data: TData; error: undefined }
-        | { data: undefined; error: TError }
-      ) & {
+      ({ data: TData; error: undefined } | { data: undefined; error: TError }) & {
         request: Request;
         response: Response;
       }
@@ -86,19 +75,11 @@ export interface ClientOptions {
   throwOnError?: boolean;
 }
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -143,5 +124,4 @@ type OmitKeys<T, K> = Pick<T, Exclude<keyof T, K>>;
 export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
-> = OmitKeys<RequestOptions<ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
-  Omit<TData, 'url'>;
+> = OmitKeys<RequestOptions<ThrowOnError>, 'body' | 'path' | 'query' | 'url'> & Omit<TData, 'url'>;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-number/client/utils.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-number/client/utils.ts
index 475831637..a25379278 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-number/client/utils.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-number/client/utils.ts
@@ -1,8 +1,5 @@
 import { getAuthToken } from './core/auth';
-import type {
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './core/bodySerializer';
+import type { QuerySerializer, QuerySerializerOptions } from './core/bodySerializer';
 import { jsonBodySerializer } from './core/bodySerializer';
 import {
   serializeArrayParam,
@@ -51,10 +48,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -155,9 +149,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -170,10 +162,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -182,9 +171,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -292,8 +279,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers ? header.entries() : Object.entries(header);
+    const iterator = header instanceof Headers ? header.entries() : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -322,10 +308,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -359,10 +342,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-strict/client/client.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-strict/client/client.ts
index 53f568bff..831b6020d 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-strict/client/client.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-strict/client/client.ts
@@ -24,12 +24,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    RequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, RequestOptions>();
 
   // @ts-expect-error
   const request: Client['request'] = async (options) => {
@@ -87,10 +82,7 @@ export const createClient = (config: Config = {}): Client => {
     };
 
     if (response.ok) {
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         return {
           data: {},
           ...result,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-strict/client/core/auth.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-strict/client/core/auth.ts
index 451c7f30f..9cedcb8cb 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-strict/client/core/auth.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-strict/client/core/auth.ts
@@ -21,8 +21,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-strict/client/core/bodySerializer.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-strict/client/core/bodySerializer.ts
index 60a7dfdb3..e7696085b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-strict/client/core/bodySerializer.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-strict/client/core/bodySerializer.ts
@@ -1,8 +1,4 @@
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -30,11 +26,7 @@ const serializeFormDataPair = (data: FormData, key: string, value: unknown) => {
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-) => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown) => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -43,9 +35,7 @@ const serializeUrlSearchParamsPair = (
 };
 
 export const formDataBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ) => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T) => {
     const data = new FormData();
 
     Object.entries(body).forEach(([key, value]) => {
@@ -65,15 +55,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T) =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ) => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T) => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-strict/client/core/params.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-strict/client/core/params.ts
index 7559bbb8c..fd5745d45 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-strict/client/core/params.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-strict/client/core/params.ts
@@ -71,10 +71,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -111,19 +108,13 @@ export const buildClientParams = (
           const name = field.map || key;
           (params[field.in] as Record<string, unknown>)[name] = value;
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else {
-            for (const [slot, allowed] of Object.entries(
-              config.allowExtra ?? {},
-            )) {
+            for (const [slot, allowed] of Object.entries(config.allowExtra ?? {})) {
               if (allowed) {
                 (params[slot as Slot] as Record<string, unknown>)[key] = value;
                 break;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-strict/client/core/pathSerializer.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-strict/client/core/pathSerializer.ts
index d692cf0a3..214fe5184 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-strict/client/core/pathSerializer.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-strict/client/core/pathSerializer.ts
@@ -1,6 +1,4 @@
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -103,9 +101,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -144,11 +140,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -173,7 +165,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-strict/client/core/types.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-strict/client/core/types.ts
index 1f8688099..f8fc5a6d9 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-strict/client/core/types.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-strict/client/core/types.ts
@@ -1,16 +1,7 @@
 import type { Auth, AuthToken } from './auth';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer';
 
-export interface Client<
-  RequestFn = never,
-  Config = unknown,
-  MethodFn = never,
-  BuildUrlFn = never,
-> {
+export interface Client<RequestFn = never, Config = unknown, MethodFn = never, BuildUrlFn = never> {
   /**
    * Returns the final request URL.
    */
@@ -50,29 +41,14 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
    *
    * {@link https://developer.mozilla.org/docs/Web/API/fetch#method See more}
    */
-  method?:
-    | 'CONNECT'
-    | 'DELETE'
-    | 'GET'
-    | 'HEAD'
-    | 'OPTIONS'
-    | 'PATCH'
-    | 'POST'
-    | 'PUT'
-    | 'TRACE';
+  method?: 'CONNECT' | 'DELETE' | 'GET' | 'HEAD' | 'OPTIONS' | 'PATCH' | 'POST' | 'PUT' | 'TRACE';
   /**
    * A function for serializing request query parameters. By default, arrays
    * will be exploded in form style, objects will be exploded in deepObject
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-strict/client/types.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-strict/client/types.ts
index 2be89c57f..d7442b05a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-strict/client/types.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-strict/client/types.ts
@@ -3,8 +3,7 @@ import type { Client as CoreClient, Config as CoreConfig } from './core/types';
 import type { Middleware } from './utils';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -24,14 +23,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Throw an error instead of returning it in the response?
    *
@@ -44,8 +36,8 @@ export interface RequestOptions<
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
 > extends Config<{
-    throwOnError: ThrowOnError;
-  }> {
+  throwOnError: ThrowOnError;
+}> {
   /**
    * Any body that you want to add to your request.
    *
@@ -72,10 +64,7 @@ export type RequestResult<
       response: Response;
     }>
   : Promise<
-      (
-        | { data: TData; error: undefined }
-        | { data: undefined; error: TError }
-      ) & {
+      ({ data: TData; error: undefined } | { data: undefined; error: TError }) & {
         request: Request;
         response: Response;
       }
@@ -86,19 +75,11 @@ export interface ClientOptions {
   throwOnError?: boolean;
 }
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -143,5 +124,4 @@ type OmitKeys<T, K> = Pick<T, Exclude<keyof T, K>>;
 export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
-> = OmitKeys<RequestOptions<ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
-  Omit<TData, 'url'>;
+> = OmitKeys<RequestOptions<ThrowOnError>, 'body' | 'path' | 'query' | 'url'> & Omit<TData, 'url'>;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-strict/client/utils.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-strict/client/utils.ts
index 475831637..a25379278 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-strict/client/utils.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-strict/client/utils.ts
@@ -1,8 +1,5 @@
 import { getAuthToken } from './core/auth';
-import type {
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './core/bodySerializer';
+import type { QuerySerializer, QuerySerializerOptions } from './core/bodySerializer';
 import { jsonBodySerializer } from './core/bodySerializer';
 import {
   serializeArrayParam,
@@ -51,10 +48,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -155,9 +149,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -170,10 +162,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -182,9 +171,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -292,8 +279,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers ? header.entries() : Object.entries(header);
+    const iterator = header instanceof Headers ? header.entries() : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -322,10 +308,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -359,10 +342,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-string/client/client.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-string/client/client.ts
index 53f568bff..831b6020d 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-string/client/client.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-string/client/client.ts
@@ -24,12 +24,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    RequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, RequestOptions>();
 
   // @ts-expect-error
   const request: Client['request'] = async (options) => {
@@ -87,10 +82,7 @@ export const createClient = (config: Config = {}): Client => {
     };
 
     if (response.ok) {
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         return {
           data: {},
           ...result,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-string/client/core/auth.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-string/client/core/auth.ts
index 451c7f30f..9cedcb8cb 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-string/client/core/auth.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-string/client/core/auth.ts
@@ -21,8 +21,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-string/client/core/bodySerializer.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-string/client/core/bodySerializer.ts
index 60a7dfdb3..e7696085b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-string/client/core/bodySerializer.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-string/client/core/bodySerializer.ts
@@ -1,8 +1,4 @@
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -30,11 +26,7 @@ const serializeFormDataPair = (data: FormData, key: string, value: unknown) => {
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-) => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown) => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -43,9 +35,7 @@ const serializeUrlSearchParamsPair = (
 };
 
 export const formDataBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ) => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T) => {
     const data = new FormData();
 
     Object.entries(body).forEach(([key, value]) => {
@@ -65,15 +55,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T) =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ) => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T) => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-string/client/core/params.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-string/client/core/params.ts
index 7559bbb8c..fd5745d45 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-string/client/core/params.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-string/client/core/params.ts
@@ -71,10 +71,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -111,19 +108,13 @@ export const buildClientParams = (
           const name = field.map || key;
           (params[field.in] as Record<string, unknown>)[name] = value;
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else {
-            for (const [slot, allowed] of Object.entries(
-              config.allowExtra ?? {},
-            )) {
+            for (const [slot, allowed] of Object.entries(config.allowExtra ?? {})) {
               if (allowed) {
                 (params[slot as Slot] as Record<string, unknown>)[key] = value;
                 break;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-string/client/core/pathSerializer.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-string/client/core/pathSerializer.ts
index d692cf0a3..214fe5184 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-string/client/core/pathSerializer.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-string/client/core/pathSerializer.ts
@@ -1,6 +1,4 @@
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -103,9 +101,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -144,11 +140,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -173,7 +165,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-string/client/core/types.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-string/client/core/types.ts
index 1f8688099..f8fc5a6d9 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-string/client/core/types.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-string/client/core/types.ts
@@ -1,16 +1,7 @@
 import type { Auth, AuthToken } from './auth';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer';
 
-export interface Client<
-  RequestFn = never,
-  Config = unknown,
-  MethodFn = never,
-  BuildUrlFn = never,
-> {
+export interface Client<RequestFn = never, Config = unknown, MethodFn = never, BuildUrlFn = never> {
   /**
    * Returns the final request URL.
    */
@@ -50,29 +41,14 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
    *
    * {@link https://developer.mozilla.org/docs/Web/API/fetch#method See more}
    */
-  method?:
-    | 'CONNECT'
-    | 'DELETE'
-    | 'GET'
-    | 'HEAD'
-    | 'OPTIONS'
-    | 'PATCH'
-    | 'POST'
-    | 'PUT'
-    | 'TRACE';
+  method?: 'CONNECT' | 'DELETE' | 'GET' | 'HEAD' | 'OPTIONS' | 'PATCH' | 'POST' | 'PUT' | 'TRACE';
   /**
    * A function for serializing request query parameters. By default, arrays
    * will be exploded in form style, objects will be exploded in deepObject
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-string/client/types.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-string/client/types.ts
index 2be89c57f..d7442b05a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-string/client/types.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-string/client/types.ts
@@ -3,8 +3,7 @@ import type { Client as CoreClient, Config as CoreConfig } from './core/types';
 import type { Middleware } from './utils';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -24,14 +23,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Throw an error instead of returning it in the response?
    *
@@ -44,8 +36,8 @@ export interface RequestOptions<
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
 > extends Config<{
-    throwOnError: ThrowOnError;
-  }> {
+  throwOnError: ThrowOnError;
+}> {
   /**
    * Any body that you want to add to your request.
    *
@@ -72,10 +64,7 @@ export type RequestResult<
       response: Response;
     }>
   : Promise<
-      (
-        | { data: TData; error: undefined }
-        | { data: undefined; error: TError }
-      ) & {
+      ({ data: TData; error: undefined } | { data: undefined; error: TError }) & {
         request: Request;
         response: Response;
       }
@@ -86,19 +75,11 @@ export interface ClientOptions {
   throwOnError?: boolean;
 }
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -143,5 +124,4 @@ type OmitKeys<T, K> = Pick<T, Exclude<keyof T, K>>;
 export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
-> = OmitKeys<RequestOptions<ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
-  Omit<TData, 'url'>;
+> = OmitKeys<RequestOptions<ThrowOnError>, 'body' | 'path' | 'query' | 'url'> & Omit<TData, 'url'>;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-string/client/utils.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-string/client/utils.ts
index 475831637..a25379278 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-string/client/utils.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/base-url-string/client/utils.ts
@@ -1,8 +1,5 @@
 import { getAuthToken } from './core/auth';
-import type {
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './core/bodySerializer';
+import type { QuerySerializer, QuerySerializerOptions } from './core/bodySerializer';
 import { jsonBodySerializer } from './core/bodySerializer';
 import {
   serializeArrayParam,
@@ -51,10 +48,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -155,9 +149,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -170,10 +162,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -182,9 +171,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -292,8 +279,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers ? header.entries() : Object.entries(header);
+    const iterator = header instanceof Headers ? header.entries() : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -322,10 +308,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -359,10 +342,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/bundle/client/client.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/bundle/client/client.ts
index 53f568bff..831b6020d 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/bundle/client/client.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/bundle/client/client.ts
@@ -24,12 +24,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    RequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, RequestOptions>();
 
   // @ts-expect-error
   const request: Client['request'] = async (options) => {
@@ -87,10 +82,7 @@ export const createClient = (config: Config = {}): Client => {
     };
 
     if (response.ok) {
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         return {
           data: {},
           ...result,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/bundle/client/core/auth.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/bundle/client/core/auth.ts
index 451c7f30f..9cedcb8cb 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/bundle/client/core/auth.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/bundle/client/core/auth.ts
@@ -21,8 +21,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/bundle/client/core/bodySerializer.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/bundle/client/core/bodySerializer.ts
index 60a7dfdb3..e7696085b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/bundle/client/core/bodySerializer.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/bundle/client/core/bodySerializer.ts
@@ -1,8 +1,4 @@
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -30,11 +26,7 @@ const serializeFormDataPair = (data: FormData, key: string, value: unknown) => {
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-) => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown) => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -43,9 +35,7 @@ const serializeUrlSearchParamsPair = (
 };
 
 export const formDataBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ) => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T) => {
     const data = new FormData();
 
     Object.entries(body).forEach(([key, value]) => {
@@ -65,15 +55,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T) =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ) => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T) => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/bundle/client/core/params.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/bundle/client/core/params.ts
index 7559bbb8c..fd5745d45 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/bundle/client/core/params.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/bundle/client/core/params.ts
@@ -71,10 +71,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -111,19 +108,13 @@ export const buildClientParams = (
           const name = field.map || key;
           (params[field.in] as Record<string, unknown>)[name] = value;
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else {
-            for (const [slot, allowed] of Object.entries(
-              config.allowExtra ?? {},
-            )) {
+            for (const [slot, allowed] of Object.entries(config.allowExtra ?? {})) {
               if (allowed) {
                 (params[slot as Slot] as Record<string, unknown>)[key] = value;
                 break;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/bundle/client/core/pathSerializer.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/bundle/client/core/pathSerializer.ts
index d692cf0a3..214fe5184 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/bundle/client/core/pathSerializer.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/bundle/client/core/pathSerializer.ts
@@ -1,6 +1,4 @@
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -103,9 +101,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -144,11 +140,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -173,7 +165,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/bundle/client/core/types.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/bundle/client/core/types.ts
index 1f8688099..f8fc5a6d9 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/bundle/client/core/types.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/bundle/client/core/types.ts
@@ -1,16 +1,7 @@
 import type { Auth, AuthToken } from './auth';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer';
 
-export interface Client<
-  RequestFn = never,
-  Config = unknown,
-  MethodFn = never,
-  BuildUrlFn = never,
-> {
+export interface Client<RequestFn = never, Config = unknown, MethodFn = never, BuildUrlFn = never> {
   /**
    * Returns the final request URL.
    */
@@ -50,29 +41,14 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
    *
    * {@link https://developer.mozilla.org/docs/Web/API/fetch#method See more}
    */
-  method?:
-    | 'CONNECT'
-    | 'DELETE'
-    | 'GET'
-    | 'HEAD'
-    | 'OPTIONS'
-    | 'PATCH'
-    | 'POST'
-    | 'PUT'
-    | 'TRACE';
+  method?: 'CONNECT' | 'DELETE' | 'GET' | 'HEAD' | 'OPTIONS' | 'PATCH' | 'POST' | 'PUT' | 'TRACE';
   /**
    * A function for serializing request query parameters. By default, arrays
    * will be exploded in form style, objects will be exploded in deepObject
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/bundle/client/types.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/bundle/client/types.ts
index 2be89c57f..d7442b05a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/bundle/client/types.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/bundle/client/types.ts
@@ -3,8 +3,7 @@ import type { Client as CoreClient, Config as CoreConfig } from './core/types';
 import type { Middleware } from './utils';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -24,14 +23,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Throw an error instead of returning it in the response?
    *
@@ -44,8 +36,8 @@ export interface RequestOptions<
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
 > extends Config<{
-    throwOnError: ThrowOnError;
-  }> {
+  throwOnError: ThrowOnError;
+}> {
   /**
    * Any body that you want to add to your request.
    *
@@ -72,10 +64,7 @@ export type RequestResult<
       response: Response;
     }>
   : Promise<
-      (
-        | { data: TData; error: undefined }
-        | { data: undefined; error: TError }
-      ) & {
+      ({ data: TData; error: undefined } | { data: undefined; error: TError }) & {
         request: Request;
         response: Response;
       }
@@ -86,19 +75,11 @@ export interface ClientOptions {
   throwOnError?: boolean;
 }
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -143,5 +124,4 @@ type OmitKeys<T, K> = Pick<T, Exclude<keyof T, K>>;
 export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
-> = OmitKeys<RequestOptions<ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
-  Omit<TData, 'url'>;
+> = OmitKeys<RequestOptions<ThrowOnError>, 'body' | 'path' | 'query' | 'url'> & Omit<TData, 'url'>;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/bundle/client/utils.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/bundle/client/utils.ts
index 475831637..a25379278 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/bundle/client/utils.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/bundle/client/utils.ts
@@ -1,8 +1,5 @@
 import { getAuthToken } from './core/auth';
-import type {
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './core/bodySerializer';
+import type { QuerySerializer, QuerySerializerOptions } from './core/bodySerializer';
 import { jsonBodySerializer } from './core/bodySerializer';
 import {
   serializeArrayParam,
@@ -51,10 +48,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -155,9 +149,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -170,10 +162,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -182,9 +171,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -292,8 +279,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers ? header.entries() : Object.entries(header);
+    const iterator = header instanceof Headers ? header.entries() : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -322,10 +308,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -359,10 +342,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/default/client/client.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/default/client/client.ts
index 53f568bff..831b6020d 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/default/client/client.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/default/client/client.ts
@@ -24,12 +24,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    RequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, RequestOptions>();
 
   // @ts-expect-error
   const request: Client['request'] = async (options) => {
@@ -87,10 +82,7 @@ export const createClient = (config: Config = {}): Client => {
     };
 
     if (response.ok) {
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         return {
           data: {},
           ...result,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/default/client/core/auth.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/default/client/core/auth.ts
index 451c7f30f..9cedcb8cb 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/default/client/core/auth.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/default/client/core/auth.ts
@@ -21,8 +21,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/default/client/core/bodySerializer.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/default/client/core/bodySerializer.ts
index 60a7dfdb3..e7696085b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/default/client/core/bodySerializer.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/default/client/core/bodySerializer.ts
@@ -1,8 +1,4 @@
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -30,11 +26,7 @@ const serializeFormDataPair = (data: FormData, key: string, value: unknown) => {
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-) => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown) => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -43,9 +35,7 @@ const serializeUrlSearchParamsPair = (
 };
 
 export const formDataBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ) => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T) => {
     const data = new FormData();
 
     Object.entries(body).forEach(([key, value]) => {
@@ -65,15 +55,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T) =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ) => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T) => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/default/client/core/params.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/default/client/core/params.ts
index 7559bbb8c..fd5745d45 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/default/client/core/params.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/default/client/core/params.ts
@@ -71,10 +71,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -111,19 +108,13 @@ export const buildClientParams = (
           const name = field.map || key;
           (params[field.in] as Record<string, unknown>)[name] = value;
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else {
-            for (const [slot, allowed] of Object.entries(
-              config.allowExtra ?? {},
-            )) {
+            for (const [slot, allowed] of Object.entries(config.allowExtra ?? {})) {
               if (allowed) {
                 (params[slot as Slot] as Record<string, unknown>)[key] = value;
                 break;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/default/client/core/pathSerializer.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/default/client/core/pathSerializer.ts
index d692cf0a3..214fe5184 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/default/client/core/pathSerializer.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/default/client/core/pathSerializer.ts
@@ -1,6 +1,4 @@
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -103,9 +101,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -144,11 +140,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -173,7 +165,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/default/client/core/types.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/default/client/core/types.ts
index 1f8688099..f8fc5a6d9 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/default/client/core/types.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/default/client/core/types.ts
@@ -1,16 +1,7 @@
 import type { Auth, AuthToken } from './auth';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer';
 
-export interface Client<
-  RequestFn = never,
-  Config = unknown,
-  MethodFn = never,
-  BuildUrlFn = never,
-> {
+export interface Client<RequestFn = never, Config = unknown, MethodFn = never, BuildUrlFn = never> {
   /**
    * Returns the final request URL.
    */
@@ -50,29 +41,14 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
    *
    * {@link https://developer.mozilla.org/docs/Web/API/fetch#method See more}
    */
-  method?:
-    | 'CONNECT'
-    | 'DELETE'
-    | 'GET'
-    | 'HEAD'
-    | 'OPTIONS'
-    | 'PATCH'
-    | 'POST'
-    | 'PUT'
-    | 'TRACE';
+  method?: 'CONNECT' | 'DELETE' | 'GET' | 'HEAD' | 'OPTIONS' | 'PATCH' | 'POST' | 'PUT' | 'TRACE';
   /**
    * A function for serializing request query parameters. By default, arrays
    * will be exploded in form style, objects will be exploded in deepObject
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/default/client/types.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/default/client/types.ts
index 2be89c57f..d7442b05a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/default/client/types.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/default/client/types.ts
@@ -3,8 +3,7 @@ import type { Client as CoreClient, Config as CoreConfig } from './core/types';
 import type { Middleware } from './utils';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -24,14 +23,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Throw an error instead of returning it in the response?
    *
@@ -44,8 +36,8 @@ export interface RequestOptions<
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
 > extends Config<{
-    throwOnError: ThrowOnError;
-  }> {
+  throwOnError: ThrowOnError;
+}> {
   /**
    * Any body that you want to add to your request.
    *
@@ -72,10 +64,7 @@ export type RequestResult<
       response: Response;
     }>
   : Promise<
-      (
-        | { data: TData; error: undefined }
-        | { data: undefined; error: TError }
-      ) & {
+      ({ data: TData; error: undefined } | { data: undefined; error: TError }) & {
         request: Request;
         response: Response;
       }
@@ -86,19 +75,11 @@ export interface ClientOptions {
   throwOnError?: boolean;
 }
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -143,5 +124,4 @@ type OmitKeys<T, K> = Pick<T, Exclude<keyof T, K>>;
 export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
-> = OmitKeys<RequestOptions<ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
-  Omit<TData, 'url'>;
+> = OmitKeys<RequestOptions<ThrowOnError>, 'body' | 'path' | 'query' | 'url'> & Omit<TData, 'url'>;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/default/client/utils.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/default/client/utils.ts
index 475831637..a25379278 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/default/client/utils.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/default/client/utils.ts
@@ -1,8 +1,5 @@
 import { getAuthToken } from './core/auth';
-import type {
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './core/bodySerializer';
+import type { QuerySerializer, QuerySerializerOptions } from './core/bodySerializer';
 import { jsonBodySerializer } from './core/bodySerializer';
 import {
   serializeArrayParam,
@@ -51,10 +48,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -155,9 +149,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -170,10 +162,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -182,9 +171,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -292,8 +279,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers ? header.entries() : Object.entries(header);
+    const iterator = header instanceof Headers ? header.entries() : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -322,10 +308,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -359,10 +342,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-optional/client/client.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-optional/client/client.ts
index 53f568bff..831b6020d 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-optional/client/client.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-optional/client/client.ts
@@ -24,12 +24,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    RequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, RequestOptions>();
 
   // @ts-expect-error
   const request: Client['request'] = async (options) => {
@@ -87,10 +82,7 @@ export const createClient = (config: Config = {}): Client => {
     };
 
     if (response.ok) {
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         return {
           data: {},
           ...result,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-optional/client/core/auth.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-optional/client/core/auth.ts
index 451c7f30f..9cedcb8cb 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-optional/client/core/auth.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-optional/client/core/auth.ts
@@ -21,8 +21,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-optional/client/core/bodySerializer.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-optional/client/core/bodySerializer.ts
index 60a7dfdb3..e7696085b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-optional/client/core/bodySerializer.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-optional/client/core/bodySerializer.ts
@@ -1,8 +1,4 @@
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -30,11 +26,7 @@ const serializeFormDataPair = (data: FormData, key: string, value: unknown) => {
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-) => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown) => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -43,9 +35,7 @@ const serializeUrlSearchParamsPair = (
 };
 
 export const formDataBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ) => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T) => {
     const data = new FormData();
 
     Object.entries(body).forEach(([key, value]) => {
@@ -65,15 +55,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T) =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ) => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T) => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-optional/client/core/params.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-optional/client/core/params.ts
index 7559bbb8c..fd5745d45 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-optional/client/core/params.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-optional/client/core/params.ts
@@ -71,10 +71,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -111,19 +108,13 @@ export const buildClientParams = (
           const name = field.map || key;
           (params[field.in] as Record<string, unknown>)[name] = value;
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else {
-            for (const [slot, allowed] of Object.entries(
-              config.allowExtra ?? {},
-            )) {
+            for (const [slot, allowed] of Object.entries(config.allowExtra ?? {})) {
               if (allowed) {
                 (params[slot as Slot] as Record<string, unknown>)[key] = value;
                 break;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-optional/client/core/pathSerializer.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-optional/client/core/pathSerializer.ts
index d692cf0a3..214fe5184 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-optional/client/core/pathSerializer.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-optional/client/core/pathSerializer.ts
@@ -1,6 +1,4 @@
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -103,9 +101,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -144,11 +140,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -173,7 +165,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-optional/client/core/types.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-optional/client/core/types.ts
index 1f8688099..f8fc5a6d9 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-optional/client/core/types.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-optional/client/core/types.ts
@@ -1,16 +1,7 @@
 import type { Auth, AuthToken } from './auth';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer';
 
-export interface Client<
-  RequestFn = never,
-  Config = unknown,
-  MethodFn = never,
-  BuildUrlFn = never,
-> {
+export interface Client<RequestFn = never, Config = unknown, MethodFn = never, BuildUrlFn = never> {
   /**
    * Returns the final request URL.
    */
@@ -50,29 +41,14 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
    *
    * {@link https://developer.mozilla.org/docs/Web/API/fetch#method See more}
    */
-  method?:
-    | 'CONNECT'
-    | 'DELETE'
-    | 'GET'
-    | 'HEAD'
-    | 'OPTIONS'
-    | 'PATCH'
-    | 'POST'
-    | 'PUT'
-    | 'TRACE';
+  method?: 'CONNECT' | 'DELETE' | 'GET' | 'HEAD' | 'OPTIONS' | 'PATCH' | 'POST' | 'PUT' | 'TRACE';
   /**
    * A function for serializing request query parameters. By default, arrays
    * will be exploded in form style, objects will be exploded in deepObject
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-optional/client/types.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-optional/client/types.ts
index 2be89c57f..d7442b05a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-optional/client/types.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-optional/client/types.ts
@@ -3,8 +3,7 @@ import type { Client as CoreClient, Config as CoreConfig } from './core/types';
 import type { Middleware } from './utils';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -24,14 +23,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Throw an error instead of returning it in the response?
    *
@@ -44,8 +36,8 @@ export interface RequestOptions<
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
 > extends Config<{
-    throwOnError: ThrowOnError;
-  }> {
+  throwOnError: ThrowOnError;
+}> {
   /**
    * Any body that you want to add to your request.
    *
@@ -72,10 +64,7 @@ export type RequestResult<
       response: Response;
     }>
   : Promise<
-      (
-        | { data: TData; error: undefined }
-        | { data: undefined; error: TError }
-      ) & {
+      ({ data: TData; error: undefined } | { data: undefined; error: TError }) & {
         request: Request;
         response: Response;
       }
@@ -86,19 +75,11 @@ export interface ClientOptions {
   throwOnError?: boolean;
 }
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -143,5 +124,4 @@ type OmitKeys<T, K> = Pick<T, Exclude<keyof T, K>>;
 export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
-> = OmitKeys<RequestOptions<ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
-  Omit<TData, 'url'>;
+> = OmitKeys<RequestOptions<ThrowOnError>, 'body' | 'path' | 'query' | 'url'> & Omit<TData, 'url'>;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-optional/client/utils.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-optional/client/utils.ts
index 475831637..a25379278 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-optional/client/utils.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-optional/client/utils.ts
@@ -1,8 +1,5 @@
 import { getAuthToken } from './core/auth';
-import type {
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './core/bodySerializer';
+import type { QuerySerializer, QuerySerializerOptions } from './core/bodySerializer';
 import { jsonBodySerializer } from './core/bodySerializer';
 import {
   serializeArrayParam,
@@ -51,10 +48,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -155,9 +149,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -170,10 +162,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -182,9 +171,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -292,8 +279,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers ? header.entries() : Object.entries(header);
+    const iterator = header instanceof Headers ? header.entries() : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -322,10 +308,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -359,10 +342,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-required/client/client.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-required/client/client.ts
index 53f568bff..831b6020d 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-required/client/client.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-required/client/client.ts
@@ -24,12 +24,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    RequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, RequestOptions>();
 
   // @ts-expect-error
   const request: Client['request'] = async (options) => {
@@ -87,10 +82,7 @@ export const createClient = (config: Config = {}): Client => {
     };
 
     if (response.ok) {
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         return {
           data: {},
           ...result,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-required/client/core/auth.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-required/client/core/auth.ts
index 451c7f30f..9cedcb8cb 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-required/client/core/auth.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-required/client/core/auth.ts
@@ -21,8 +21,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-required/client/core/bodySerializer.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-required/client/core/bodySerializer.ts
index 60a7dfdb3..e7696085b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-required/client/core/bodySerializer.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-required/client/core/bodySerializer.ts
@@ -1,8 +1,4 @@
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -30,11 +26,7 @@ const serializeFormDataPair = (data: FormData, key: string, value: unknown) => {
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-) => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown) => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -43,9 +35,7 @@ const serializeUrlSearchParamsPair = (
 };
 
 export const formDataBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ) => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T) => {
     const data = new FormData();
 
     Object.entries(body).forEach(([key, value]) => {
@@ -65,15 +55,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T) =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ) => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T) => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-required/client/core/params.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-required/client/core/params.ts
index 7559bbb8c..fd5745d45 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-required/client/core/params.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-required/client/core/params.ts
@@ -71,10 +71,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -111,19 +108,13 @@ export const buildClientParams = (
           const name = field.map || key;
           (params[field.in] as Record<string, unknown>)[name] = value;
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else {
-            for (const [slot, allowed] of Object.entries(
-              config.allowExtra ?? {},
-            )) {
+            for (const [slot, allowed] of Object.entries(config.allowExtra ?? {})) {
               if (allowed) {
                 (params[slot as Slot] as Record<string, unknown>)[key] = value;
                 break;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-required/client/core/pathSerializer.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-required/client/core/pathSerializer.ts
index d692cf0a3..214fe5184 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-required/client/core/pathSerializer.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-required/client/core/pathSerializer.ts
@@ -1,6 +1,4 @@
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -103,9 +101,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -144,11 +140,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -173,7 +165,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-required/client/core/types.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-required/client/core/types.ts
index 1f8688099..f8fc5a6d9 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-required/client/core/types.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-required/client/core/types.ts
@@ -1,16 +1,7 @@
 import type { Auth, AuthToken } from './auth';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer';
 
-export interface Client<
-  RequestFn = never,
-  Config = unknown,
-  MethodFn = never,
-  BuildUrlFn = never,
-> {
+export interface Client<RequestFn = never, Config = unknown, MethodFn = never, BuildUrlFn = never> {
   /**
    * Returns the final request URL.
    */
@@ -50,29 +41,14 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
    *
    * {@link https://developer.mozilla.org/docs/Web/API/fetch#method See more}
    */
-  method?:
-    | 'CONNECT'
-    | 'DELETE'
-    | 'GET'
-    | 'HEAD'
-    | 'OPTIONS'
-    | 'PATCH'
-    | 'POST'
-    | 'PUT'
-    | 'TRACE';
+  method?: 'CONNECT' | 'DELETE' | 'GET' | 'HEAD' | 'OPTIONS' | 'PATCH' | 'POST' | 'PUT' | 'TRACE';
   /**
    * A function for serializing request query parameters. By default, arrays
    * will be exploded in form style, objects will be exploded in deepObject
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-required/client/types.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-required/client/types.ts
index 2be89c57f..d7442b05a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-required/client/types.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-required/client/types.ts
@@ -3,8 +3,7 @@ import type { Client as CoreClient, Config as CoreConfig } from './core/types';
 import type { Middleware } from './utils';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -24,14 +23,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Throw an error instead of returning it in the response?
    *
@@ -44,8 +36,8 @@ export interface RequestOptions<
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
 > extends Config<{
-    throwOnError: ThrowOnError;
-  }> {
+  throwOnError: ThrowOnError;
+}> {
   /**
    * Any body that you want to add to your request.
    *
@@ -72,10 +64,7 @@ export type RequestResult<
       response: Response;
     }>
   : Promise<
-      (
-        | { data: TData; error: undefined }
-        | { data: undefined; error: TError }
-      ) & {
+      ({ data: TData; error: undefined } | { data: undefined; error: TError }) & {
         request: Request;
         response: Response;
       }
@@ -86,19 +75,11 @@ export interface ClientOptions {
   throwOnError?: boolean;
 }
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -143,5 +124,4 @@ type OmitKeys<T, K> = Pick<T, Exclude<keyof T, K>>;
 export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
-> = OmitKeys<RequestOptions<ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
-  Omit<TData, 'url'>;
+> = OmitKeys<RequestOptions<ThrowOnError>, 'body' | 'path' | 'query' | 'url'> & Omit<TData, 'url'>;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-required/client/utils.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-required/client/utils.ts
index 475831637..a25379278 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-required/client/utils.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/my-client/sdk-client-required/client/utils.ts
@@ -1,8 +1,5 @@
 import { getAuthToken } from './core/auth';
-import type {
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './core/bodySerializer';
+import type { QuerySerializer, QuerySerializerOptions } from './core/bodySerializer';
 import { jsonBodySerializer } from './core/bodySerializer';
 import {
   serializeArrayParam,
@@ -51,10 +48,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -155,9 +149,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -170,10 +162,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -182,9 +171,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -292,8 +279,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers ? header.entries() : Object.entries(header);
+    const iterator = header instanceof Headers ? header.entries() : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -322,10 +308,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -359,10 +342,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/client/client.gen.ts
index a4f9b45e7..9b3b2fa6a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/client/client.gen.ts
@@ -7,13 +7,7 @@ import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
 import type { Client, Config, RequestOptions } from './types.gen';
-import {
-  buildUrl,
-  createConfig,
-  mergeConfigs,
-  mergeHeaders,
-  setAuthParams,
-} from './utils.gen';
+import { buildUrl, createConfig, mergeConfigs, mergeHeaders, setAuthParams } from './utils.gen';
 
 export const createClient = (config: Config = {}): Client => {
   let _config = mergeConfigs(createConfig(), config);
@@ -115,27 +109,22 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        // @ts-expect-error
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      // @ts-expect-error
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/client/types.gen.ts
index 59be50cc3..3a6f92442 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/client/types.gen.ts
@@ -14,14 +14,10 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>, CoreConfig {
   /**
    * Axios implementation. You can use this option to provide either an
    * `AxiosStatic` or an `AxiosInstance`.
@@ -43,13 +39,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | AxiosRequestHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * Throw an error instead of returning it in the response?
@@ -63,7 +53,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -99,46 +91,26 @@ export type RequestResult<
   TError = unknown,
   ThrowOnError extends boolean = boolean,
 > = ThrowOnError extends true
-  ? Promise<
-      AxiosResponse<
-        TData extends Record<string, unknown> ? TData[keyof TData] : TData
-      >
-    >
+  ? Promise<AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData>>
   : Promise<
-      | (AxiosResponse<
-          TData extends Record<string, unknown> ? TData[keyof TData] : TData
-        > & { error: undefined })
-      | (AxiosError<
-          TError extends Record<string, unknown> ? TError[keyof TError] : TError
-        > & {
+      | (AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData> & {
+          error: undefined;
+        })
+      | (AxiosError<TError extends Record<string, unknown> ? TError[keyof TError] : TError> & {
           data: undefined;
-          error: TError extends Record<string, unknown>
-            ? TError[keyof TError]
-            : TError;
+          error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
         })
     >;
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -154,13 +126,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   instance: AxiosInstance;
 };
 
@@ -190,8 +156,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/client/utils.gen.ts
index 723c477c0..1b4600f76 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/client/utils.gen.ts
@@ -130,9 +130,7 @@ export const buildUrl: Client['buildUrl'] = (options) => {
   const instanceBaseUrl = options.axios?.defaults?.baseURL;
 
   const baseUrl =
-    !!options.baseURL && typeof options.baseURL === 'string'
-      ? options.baseURL
-      : instanceBaseUrl;
+    !!options.baseURL && typeof options.baseURL === 'string' ? options.baseURL : instanceBaseUrl;
 
   return getUrl({
     baseUrl: baseUrl as string,
@@ -179,9 +177,7 @@ export const mergeHeaders = (
 
     for (const [key, value] of iterator) {
       if (
-        axiosHeadersKeywords.includes(
-          key as (typeof axiosHeadersKeywords)[number],
-        ) &&
+        axiosHeadersKeywords.includes(key as (typeof axiosHeadersKeywords)[number]) &&
         typeof value === 'object'
       ) {
         mergedHeaders[key] = {
@@ -198,8 +194,7 @@ export const mergeHeaders = (
       } else if (value !== undefined) {
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders[key] =
-          typeof value === 'object' ? JSON.stringify(value) : (value as string);
+        mergedHeaders[key] = typeof value === 'object' ? JSON.stringify(value) : (value as string);
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/content-types/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/headers/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/internal-name-conflict/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/pagination-ref/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/client/client.gen.ts
index a4f9b45e7..9b3b2fa6a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/client/client.gen.ts
@@ -7,13 +7,7 @@ import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
 import type { Client, Config, RequestOptions } from './types.gen';
-import {
-  buildUrl,
-  createConfig,
-  mergeConfigs,
-  mergeHeaders,
-  setAuthParams,
-} from './utils.gen';
+import { buildUrl, createConfig, mergeConfigs, mergeHeaders, setAuthParams } from './utils.gen';
 
 export const createClient = (config: Config = {}): Client => {
   let _config = mergeConfigs(createConfig(), config);
@@ -115,27 +109,22 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        // @ts-expect-error
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      // @ts-expect-error
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/client/types.gen.ts
index 59be50cc3..3a6f92442 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/client/types.gen.ts
@@ -14,14 +14,10 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>, CoreConfig {
   /**
    * Axios implementation. You can use this option to provide either an
    * `AxiosStatic` or an `AxiosInstance`.
@@ -43,13 +39,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | AxiosRequestHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * Throw an error instead of returning it in the response?
@@ -63,7 +53,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -99,46 +91,26 @@ export type RequestResult<
   TError = unknown,
   ThrowOnError extends boolean = boolean,
 > = ThrowOnError extends true
-  ? Promise<
-      AxiosResponse<
-        TData extends Record<string, unknown> ? TData[keyof TData] : TData
-      >
-    >
+  ? Promise<AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData>>
   : Promise<
-      | (AxiosResponse<
-          TData extends Record<string, unknown> ? TData[keyof TData] : TData
-        > & { error: undefined })
-      | (AxiosError<
-          TError extends Record<string, unknown> ? TError[keyof TError] : TError
-        > & {
+      | (AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData> & {
+          error: undefined;
+        })
+      | (AxiosError<TError extends Record<string, unknown> ? TError[keyof TError] : TError> & {
           data: undefined;
-          error: TError extends Record<string, unknown>
-            ? TError[keyof TError]
-            : TError;
+          error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
         })
     >;
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -154,13 +126,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   instance: AxiosInstance;
 };
 
@@ -190,8 +156,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/client/utils.gen.ts
index 723c477c0..1b4600f76 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/client/utils.gen.ts
@@ -130,9 +130,7 @@ export const buildUrl: Client['buildUrl'] = (options) => {
   const instanceBaseUrl = options.axios?.defaults?.baseURL;
 
   const baseUrl =
-    !!options.baseURL && typeof options.baseURL === 'string'
-      ? options.baseURL
-      : instanceBaseUrl;
+    !!options.baseURL && typeof options.baseURL === 'string' ? options.baseURL : instanceBaseUrl;
 
   return getUrl({
     baseUrl: baseUrl as string,
@@ -179,9 +177,7 @@ export const mergeHeaders = (
 
     for (const [key, value] of iterator) {
       if (
-        axiosHeadersKeywords.includes(
-          key as (typeof axiosHeadersKeywords)[number],
-        ) &&
+        axiosHeadersKeywords.includes(key as (typeof axiosHeadersKeywords)[number]) &&
         typeof value === 'object'
       ) {
         mergedHeaders[key] = {
@@ -198,8 +194,7 @@ export const mergeHeaders = (
       } else if (value !== undefined) {
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders[key] =
-          typeof value === 'object' ? JSON.stringify(value) : (value as string);
+        mergedHeaders[key] = typeof value === 'object' ? JSON.stringify(value) : (value as string);
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false-axios/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/parameter-explode-false/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/client/client.gen.ts
index 9d2351eb7..b38335c7e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/client/client.gen.ts
@@ -1,12 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { HttpResponse } from '@angular/common/http';
-import {
-  HttpClient,
-  HttpErrorResponse,
-  HttpEventType,
-  HttpRequest,
-} from '@angular/common/http';
+import { HttpClient, HttpErrorResponse, HttpEventType, HttpRequest } from '@angular/common/http';
 import {
   assertInInjectionContext,
   inject,
@@ -75,9 +70,7 @@ export const createClient = (config: Config = {}): Client => {
 
     if (!opts.httpClient) {
       if (opts.injector) {
-        opts.httpClient = runInInjectionContext(opts.injector, () =>
-          inject(HttpClient),
-        );
+        opts.httpClient = runInInjectionContext(opts.injector, () => inject(HttpClient));
       } else {
         assertInInjectionContext(requestOptions);
         opts.httpClient = inject(HttpClient);
@@ -95,15 +88,10 @@ export const createClient = (config: Config = {}): Client => {
 
     const url = buildUrl(opts as any);
 
-    const req = new HttpRequest<unknown>(
-      opts.method ?? 'GET',
-      url,
-      getValidRequestBody(opts),
-      {
-        redirect: 'follow',
-        ...opts,
-      },
-    );
+    const req = new HttpRequest<unknown>(opts.method ?? 'GET', url, getValidRequestBody(opts), {
+      redirect: 'follow',
+      ...opts,
+    });
 
     return { opts, req, url };
   };
@@ -168,9 +156,7 @@ export const createClient = (config: Config = {}): Client => {
         bodyResponse = await opts.responseTransformer(bodyResponse);
       }
 
-      return opts.responseStyle === 'data'
-        ? bodyResponse
-        : { data: bodyResponse, ...result };
+      return opts.responseStyle === 'data' ? bodyResponse : { data: bodyResponse, ...result };
     } catch (error) {
       if (error instanceof HttpErrorResponse) {
         result.response = error;
@@ -180,12 +166,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            finalError,
-            result.response as any,
-            req,
-            opts as any,
-          )) as string;
+          finalError = (await fn(finalError, result.response as any, req, opts as any)) as string;
         }
       }
 
@@ -202,25 +183,20 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
@@ -241,9 +217,7 @@ export const createClient = (config: Config = {}): Client => {
       }
 
       if (options.requestValidator) {
-        throw new Error(
-          'Request validation is not supported in requestOptions',
-        );
+        throw new Error('Request validation is not supported in requestOptions');
       }
 
       return requestOptions(options).req;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/client/types.gen.ts
index c7b4e2e12..7fa18d06e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/client/types.gen.ts
@@ -14,17 +14,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    Omit<CoreConfig, 'headers'> {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, Omit<CoreConfig, 'headers'> {
   /**
    * Base URL for all requests made by this client.
    */
@@ -39,13 +35,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | HttpHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The HTTP client to use for making requests.
@@ -71,7 +61,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -122,21 +114,15 @@ export type RequestResult<
         ? TData[keyof TData]
         : TData
       : {
-          data: TData extends Record<string, unknown>
-            ? TData[keyof TData]
-            : TData;
+          data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
           request: HttpRequest<unknown>;
           response: HttpResponse<TData>;
         }
     : TResponseStyle extends 'data'
-      ?
-          | (TData extends Record<string, unknown> ? TData[keyof TData] : TData)
-          | undefined
+      ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
       :
           | {
-              data: TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData;
+              data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
               error: undefined;
               request: HttpRequest<unknown>;
               response: HttpResponse<TData>;
@@ -182,10 +168,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type RequestOptionsFn = <
@@ -206,13 +189,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<
     HttpRequest<unknown>,
     HttpResponse<unknown>,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/client/utils.gen.ts
index 2ff87e260..b8c8b3757 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/client/utils.gen.ts
@@ -54,10 +54,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -164,10 +161,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -176,9 +170,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -310,9 +302,7 @@ export const mergeHeaders = (
           // content value in OpenAPI specification is 'application/json'
           mergedHeaders = mergedHeaders.set(
             key,
-            typeof value === 'object'
-              ? JSON.stringify(value)
-              : (value as string),
+            typeof value === 'object' ? JSON.stringify(value) : (value as string),
           );
         }
       }
@@ -329,10 +319,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -366,10 +353,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default-class/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/client/client.gen.ts
index 9d2351eb7..b38335c7e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/client/client.gen.ts
@@ -1,12 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { HttpResponse } from '@angular/common/http';
-import {
-  HttpClient,
-  HttpErrorResponse,
-  HttpEventType,
-  HttpRequest,
-} from '@angular/common/http';
+import { HttpClient, HttpErrorResponse, HttpEventType, HttpRequest } from '@angular/common/http';
 import {
   assertInInjectionContext,
   inject,
@@ -75,9 +70,7 @@ export const createClient = (config: Config = {}): Client => {
 
     if (!opts.httpClient) {
       if (opts.injector) {
-        opts.httpClient = runInInjectionContext(opts.injector, () =>
-          inject(HttpClient),
-        );
+        opts.httpClient = runInInjectionContext(opts.injector, () => inject(HttpClient));
       } else {
         assertInInjectionContext(requestOptions);
         opts.httpClient = inject(HttpClient);
@@ -95,15 +88,10 @@ export const createClient = (config: Config = {}): Client => {
 
     const url = buildUrl(opts as any);
 
-    const req = new HttpRequest<unknown>(
-      opts.method ?? 'GET',
-      url,
-      getValidRequestBody(opts),
-      {
-        redirect: 'follow',
-        ...opts,
-      },
-    );
+    const req = new HttpRequest<unknown>(opts.method ?? 'GET', url, getValidRequestBody(opts), {
+      redirect: 'follow',
+      ...opts,
+    });
 
     return { opts, req, url };
   };
@@ -168,9 +156,7 @@ export const createClient = (config: Config = {}): Client => {
         bodyResponse = await opts.responseTransformer(bodyResponse);
       }
 
-      return opts.responseStyle === 'data'
-        ? bodyResponse
-        : { data: bodyResponse, ...result };
+      return opts.responseStyle === 'data' ? bodyResponse : { data: bodyResponse, ...result };
     } catch (error) {
       if (error instanceof HttpErrorResponse) {
         result.response = error;
@@ -180,12 +166,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            finalError,
-            result.response as any,
-            req,
-            opts as any,
-          )) as string;
+          finalError = (await fn(finalError, result.response as any, req, opts as any)) as string;
         }
       }
 
@@ -202,25 +183,20 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
@@ -241,9 +217,7 @@ export const createClient = (config: Config = {}): Client => {
       }
 
       if (options.requestValidator) {
-        throw new Error(
-          'Request validation is not supported in requestOptions',
-        );
+        throw new Error('Request validation is not supported in requestOptions');
       }
 
       return requestOptions(options).req;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/client/types.gen.ts
index c7b4e2e12..7fa18d06e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/client/types.gen.ts
@@ -14,17 +14,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    Omit<CoreConfig, 'headers'> {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, Omit<CoreConfig, 'headers'> {
   /**
    * Base URL for all requests made by this client.
    */
@@ -39,13 +35,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | HttpHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The HTTP client to use for making requests.
@@ -71,7 +61,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -122,21 +114,15 @@ export type RequestResult<
         ? TData[keyof TData]
         : TData
       : {
-          data: TData extends Record<string, unknown>
-            ? TData[keyof TData]
-            : TData;
+          data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
           request: HttpRequest<unknown>;
           response: HttpResponse<TData>;
         }
     : TResponseStyle extends 'data'
-      ?
-          | (TData extends Record<string, unknown> ? TData[keyof TData] : TData)
-          | undefined
+      ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
       :
           | {
-              data: TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData;
+              data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
               error: undefined;
               request: HttpRequest<unknown>;
               response: HttpResponse<TData>;
@@ -182,10 +168,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type RequestOptionsFn = <
@@ -206,13 +189,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<
     HttpRequest<unknown>,
     HttpResponse<unknown>,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/client/utils.gen.ts
index 2ff87e260..b8c8b3757 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/client/utils.gen.ts
@@ -54,10 +54,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -164,10 +161,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -176,9 +170,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -310,9 +302,7 @@ export const mergeHeaders = (
           // content value in OpenAPI specification is 'application/json'
           mergedHeaders = mergedHeaders.set(
             key,
-            typeof value === 'object'
-              ? JSON.stringify(value)
-              : (value as string),
+            typeof value === 'object' ? JSON.stringify(value) : (value as string),
           );
         }
       }
@@ -329,10 +319,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -366,10 +353,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@angular/common/default/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/default/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/instance/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/sdk/throwOnError/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-valibot/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/transformers/type-format-zod/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/asClass/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@pinia/colada/fetch/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/asClass/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/client/client.gen.ts
index a4f9b45e7..9b3b2fa6a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/client/client.gen.ts
@@ -7,13 +7,7 @@ import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
 import type { Client, Config, RequestOptions } from './types.gen';
-import {
-  buildUrl,
-  createConfig,
-  mergeConfigs,
-  mergeHeaders,
-  setAuthParams,
-} from './utils.gen';
+import { buildUrl, createConfig, mergeConfigs, mergeHeaders, setAuthParams } from './utils.gen';
 
 export const createClient = (config: Config = {}): Client => {
   let _config = mergeConfigs(createConfig(), config);
@@ -115,27 +109,22 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        // @ts-expect-error
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      // @ts-expect-error
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/client/types.gen.ts
index 59be50cc3..3a6f92442 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/client/types.gen.ts
@@ -14,14 +14,10 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>, CoreConfig {
   /**
    * Axios implementation. You can use this option to provide either an
    * `AxiosStatic` or an `AxiosInstance`.
@@ -43,13 +39,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | AxiosRequestHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * Throw an error instead of returning it in the response?
@@ -63,7 +53,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -99,46 +91,26 @@ export type RequestResult<
   TError = unknown,
   ThrowOnError extends boolean = boolean,
 > = ThrowOnError extends true
-  ? Promise<
-      AxiosResponse<
-        TData extends Record<string, unknown> ? TData[keyof TData] : TData
-      >
-    >
+  ? Promise<AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData>>
   : Promise<
-      | (AxiosResponse<
-          TData extends Record<string, unknown> ? TData[keyof TData] : TData
-        > & { error: undefined })
-      | (AxiosError<
-          TError extends Record<string, unknown> ? TError[keyof TError] : TError
-        > & {
+      | (AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData> & {
+          error: undefined;
+        })
+      | (AxiosError<TError extends Record<string, unknown> ? TError[keyof TError] : TError> & {
           data: undefined;
-          error: TError extends Record<string, unknown>
-            ? TError[keyof TError]
-            : TError;
+          error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
         })
     >;
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -154,13 +126,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   instance: AxiosInstance;
 };
 
@@ -190,8 +156,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/client/utils.gen.ts
index 723c477c0..1b4600f76 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/client/utils.gen.ts
@@ -130,9 +130,7 @@ export const buildUrl: Client['buildUrl'] = (options) => {
   const instanceBaseUrl = options.axios?.defaults?.baseURL;
 
   const baseUrl =
-    !!options.baseURL && typeof options.baseURL === 'string'
-      ? options.baseURL
-      : instanceBaseUrl;
+    !!options.baseURL && typeof options.baseURL === 'string' ? options.baseURL : instanceBaseUrl;
 
   return getUrl({
     baseUrl: baseUrl as string,
@@ -179,9 +177,7 @@ export const mergeHeaders = (
 
     for (const [key, value] of iterator) {
       if (
-        axiosHeadersKeywords.includes(
-          key as (typeof axiosHeadersKeywords)[number],
-        ) &&
+        axiosHeadersKeywords.includes(key as (typeof axiosHeadersKeywords)[number]) &&
         typeof value === 'object'
       ) {
         mergedHeaders[key] = {
@@ -198,8 +194,7 @@ export const mergeHeaders = (
       } else if (value !== undefined) {
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders[key] =
-          typeof value === 'object' ? JSON.stringify(value) : (value as string);
+        mergedHeaders[key] = typeof value === 'object' ? JSON.stringify(value) : (value as string);
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/axios/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/fetch/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/angular-query-experimental/name-builder/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/asClass/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/client/client.gen.ts
index a4f9b45e7..9b3b2fa6a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/client/client.gen.ts
@@ -7,13 +7,7 @@ import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
 import type { Client, Config, RequestOptions } from './types.gen';
-import {
-  buildUrl,
-  createConfig,
-  mergeConfigs,
-  mergeHeaders,
-  setAuthParams,
-} from './utils.gen';
+import { buildUrl, createConfig, mergeConfigs, mergeHeaders, setAuthParams } from './utils.gen';
 
 export const createClient = (config: Config = {}): Client => {
   let _config = mergeConfigs(createConfig(), config);
@@ -115,27 +109,22 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        // @ts-expect-error
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      // @ts-expect-error
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/client/types.gen.ts
index 59be50cc3..3a6f92442 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/client/types.gen.ts
@@ -14,14 +14,10 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>, CoreConfig {
   /**
    * Axios implementation. You can use this option to provide either an
    * `AxiosStatic` or an `AxiosInstance`.
@@ -43,13 +39,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | AxiosRequestHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * Throw an error instead of returning it in the response?
@@ -63,7 +53,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -99,46 +91,26 @@ export type RequestResult<
   TError = unknown,
   ThrowOnError extends boolean = boolean,
 > = ThrowOnError extends true
-  ? Promise<
-      AxiosResponse<
-        TData extends Record<string, unknown> ? TData[keyof TData] : TData
-      >
-    >
+  ? Promise<AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData>>
   : Promise<
-      | (AxiosResponse<
-          TData extends Record<string, unknown> ? TData[keyof TData] : TData
-        > & { error: undefined })
-      | (AxiosError<
-          TError extends Record<string, unknown> ? TError[keyof TError] : TError
-        > & {
+      | (AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData> & {
+          error: undefined;
+        })
+      | (AxiosError<TError extends Record<string, unknown> ? TError[keyof TError] : TError> & {
           data: undefined;
-          error: TError extends Record<string, unknown>
-            ? TError[keyof TError]
-            : TError;
+          error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
         })
     >;
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -154,13 +126,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   instance: AxiosInstance;
 };
 
@@ -190,8 +156,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/client/utils.gen.ts
index 723c477c0..1b4600f76 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/client/utils.gen.ts
@@ -130,9 +130,7 @@ export const buildUrl: Client['buildUrl'] = (options) => {
   const instanceBaseUrl = options.axios?.defaults?.baseURL;
 
   const baseUrl =
-    !!options.baseURL && typeof options.baseURL === 'string'
-      ? options.baseURL
-      : instanceBaseUrl;
+    !!options.baseURL && typeof options.baseURL === 'string' ? options.baseURL : instanceBaseUrl;
 
   return getUrl({
     baseUrl: baseUrl as string,
@@ -179,9 +177,7 @@ export const mergeHeaders = (
 
     for (const [key, value] of iterator) {
       if (
-        axiosHeadersKeywords.includes(
-          key as (typeof axiosHeadersKeywords)[number],
-        ) &&
+        axiosHeadersKeywords.includes(key as (typeof axiosHeadersKeywords)[number]) &&
         typeof value === 'object'
       ) {
         mergedHeaders[key] = {
@@ -198,8 +194,7 @@ export const mergeHeaders = (
       } else if (value !== undefined) {
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders[key] =
-          typeof value === 'object' ? JSON.stringify(value) : (value as string);
+        mergedHeaders[key] = typeof value === 'object' ? JSON.stringify(value) : (value as string);
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/axios/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/fetch/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/react-query/name-builder/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/asClass/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/client/client.gen.ts
index a4f9b45e7..9b3b2fa6a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/client/client.gen.ts
@@ -7,13 +7,7 @@ import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
 import type { Client, Config, RequestOptions } from './types.gen';
-import {
-  buildUrl,
-  createConfig,
-  mergeConfigs,
-  mergeHeaders,
-  setAuthParams,
-} from './utils.gen';
+import { buildUrl, createConfig, mergeConfigs, mergeHeaders, setAuthParams } from './utils.gen';
 
 export const createClient = (config: Config = {}): Client => {
   let _config = mergeConfigs(createConfig(), config);
@@ -115,27 +109,22 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        // @ts-expect-error
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      // @ts-expect-error
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/client/types.gen.ts
index 59be50cc3..3a6f92442 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/client/types.gen.ts
@@ -14,14 +14,10 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>, CoreConfig {
   /**
    * Axios implementation. You can use this option to provide either an
    * `AxiosStatic` or an `AxiosInstance`.
@@ -43,13 +39,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | AxiosRequestHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * Throw an error instead of returning it in the response?
@@ -63,7 +53,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -99,46 +91,26 @@ export type RequestResult<
   TError = unknown,
   ThrowOnError extends boolean = boolean,
 > = ThrowOnError extends true
-  ? Promise<
-      AxiosResponse<
-        TData extends Record<string, unknown> ? TData[keyof TData] : TData
-      >
-    >
+  ? Promise<AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData>>
   : Promise<
-      | (AxiosResponse<
-          TData extends Record<string, unknown> ? TData[keyof TData] : TData
-        > & { error: undefined })
-      | (AxiosError<
-          TError extends Record<string, unknown> ? TError[keyof TError] : TError
-        > & {
+      | (AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData> & {
+          error: undefined;
+        })
+      | (AxiosError<TError extends Record<string, unknown> ? TError[keyof TError] : TError> & {
           data: undefined;
-          error: TError extends Record<string, unknown>
-            ? TError[keyof TError]
-            : TError;
+          error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
         })
     >;
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -154,13 +126,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   instance: AxiosInstance;
 };
 
@@ -190,8 +156,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/client/utils.gen.ts
index 723c477c0..1b4600f76 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/client/utils.gen.ts
@@ -130,9 +130,7 @@ export const buildUrl: Client['buildUrl'] = (options) => {
   const instanceBaseUrl = options.axios?.defaults?.baseURL;
 
   const baseUrl =
-    !!options.baseURL && typeof options.baseURL === 'string'
-      ? options.baseURL
-      : instanceBaseUrl;
+    !!options.baseURL && typeof options.baseURL === 'string' ? options.baseURL : instanceBaseUrl;
 
   return getUrl({
     baseUrl: baseUrl as string,
@@ -179,9 +177,7 @@ export const mergeHeaders = (
 
     for (const [key, value] of iterator) {
       if (
-        axiosHeadersKeywords.includes(
-          key as (typeof axiosHeadersKeywords)[number],
-        ) &&
+        axiosHeadersKeywords.includes(key as (typeof axiosHeadersKeywords)[number]) &&
         typeof value === 'object'
       ) {
         mergedHeaders[key] = {
@@ -198,8 +194,7 @@ export const mergeHeaders = (
       } else if (value !== undefined) {
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders[key] =
-          typeof value === 'object' ? JSON.stringify(value) : (value as string);
+        mergedHeaders[key] = typeof value === 'object' ? JSON.stringify(value) : (value as string);
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/axios/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/fetch/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/solid-query/name-builder/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/asClass/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/client/client.gen.ts
index a4f9b45e7..9b3b2fa6a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/client/client.gen.ts
@@ -7,13 +7,7 @@ import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
 import type { Client, Config, RequestOptions } from './types.gen';
-import {
-  buildUrl,
-  createConfig,
-  mergeConfigs,
-  mergeHeaders,
-  setAuthParams,
-} from './utils.gen';
+import { buildUrl, createConfig, mergeConfigs, mergeHeaders, setAuthParams } from './utils.gen';
 
 export const createClient = (config: Config = {}): Client => {
   let _config = mergeConfigs(createConfig(), config);
@@ -115,27 +109,22 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        // @ts-expect-error
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      // @ts-expect-error
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/client/types.gen.ts
index 59be50cc3..3a6f92442 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/client/types.gen.ts
@@ -14,14 +14,10 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>, CoreConfig {
   /**
    * Axios implementation. You can use this option to provide either an
    * `AxiosStatic` or an `AxiosInstance`.
@@ -43,13 +39,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | AxiosRequestHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * Throw an error instead of returning it in the response?
@@ -63,7 +53,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -99,46 +91,26 @@ export type RequestResult<
   TError = unknown,
   ThrowOnError extends boolean = boolean,
 > = ThrowOnError extends true
-  ? Promise<
-      AxiosResponse<
-        TData extends Record<string, unknown> ? TData[keyof TData] : TData
-      >
-    >
+  ? Promise<AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData>>
   : Promise<
-      | (AxiosResponse<
-          TData extends Record<string, unknown> ? TData[keyof TData] : TData
-        > & { error: undefined })
-      | (AxiosError<
-          TError extends Record<string, unknown> ? TError[keyof TError] : TError
-        > & {
+      | (AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData> & {
+          error: undefined;
+        })
+      | (AxiosError<TError extends Record<string, unknown> ? TError[keyof TError] : TError> & {
           data: undefined;
-          error: TError extends Record<string, unknown>
-            ? TError[keyof TError]
-            : TError;
+          error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
         })
     >;
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -154,13 +126,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   instance: AxiosInstance;
 };
 
@@ -190,8 +156,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/client/utils.gen.ts
index 723c477c0..1b4600f76 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/client/utils.gen.ts
@@ -130,9 +130,7 @@ export const buildUrl: Client['buildUrl'] = (options) => {
   const instanceBaseUrl = options.axios?.defaults?.baseURL;
 
   const baseUrl =
-    !!options.baseURL && typeof options.baseURL === 'string'
-      ? options.baseURL
-      : instanceBaseUrl;
+    !!options.baseURL && typeof options.baseURL === 'string' ? options.baseURL : instanceBaseUrl;
 
   return getUrl({
     baseUrl: baseUrl as string,
@@ -179,9 +177,7 @@ export const mergeHeaders = (
 
     for (const [key, value] of iterator) {
       if (
-        axiosHeadersKeywords.includes(
-          key as (typeof axiosHeadersKeywords)[number],
-        ) &&
+        axiosHeadersKeywords.includes(key as (typeof axiosHeadersKeywords)[number]) &&
         typeof value === 'object'
       ) {
         mergedHeaders[key] = {
@@ -198,8 +194,7 @@ export const mergeHeaders = (
       } else if (value !== undefined) {
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders[key] =
-          typeof value === 'object' ? JSON.stringify(value) : (value as string);
+        mergedHeaders[key] = typeof value === 'object' ? JSON.stringify(value) : (value as string);
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/axios/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/fetch/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/svelte-query/name-builder/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/asClass/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/client/client.gen.ts
index a4f9b45e7..9b3b2fa6a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/client/client.gen.ts
@@ -7,13 +7,7 @@ import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
 import type { Client, Config, RequestOptions } from './types.gen';
-import {
-  buildUrl,
-  createConfig,
-  mergeConfigs,
-  mergeHeaders,
-  setAuthParams,
-} from './utils.gen';
+import { buildUrl, createConfig, mergeConfigs, mergeHeaders, setAuthParams } from './utils.gen';
 
 export const createClient = (config: Config = {}): Client => {
   let _config = mergeConfigs(createConfig(), config);
@@ -115,27 +109,22 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        // @ts-expect-error
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      // @ts-expect-error
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/client/types.gen.ts
index 59be50cc3..3a6f92442 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/client/types.gen.ts
@@ -14,14 +14,10 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>, CoreConfig {
   /**
    * Axios implementation. You can use this option to provide either an
    * `AxiosStatic` or an `AxiosInstance`.
@@ -43,13 +39,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | AxiosRequestHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * Throw an error instead of returning it in the response?
@@ -63,7 +53,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -99,46 +91,26 @@ export type RequestResult<
   TError = unknown,
   ThrowOnError extends boolean = boolean,
 > = ThrowOnError extends true
-  ? Promise<
-      AxiosResponse<
-        TData extends Record<string, unknown> ? TData[keyof TData] : TData
-      >
-    >
+  ? Promise<AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData>>
   : Promise<
-      | (AxiosResponse<
-          TData extends Record<string, unknown> ? TData[keyof TData] : TData
-        > & { error: undefined })
-      | (AxiosError<
-          TError extends Record<string, unknown> ? TError[keyof TError] : TError
-        > & {
+      | (AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData> & {
+          error: undefined;
+        })
+      | (AxiosError<TError extends Record<string, unknown> ? TError[keyof TError] : TError> & {
           data: undefined;
-          error: TError extends Record<string, unknown>
-            ? TError[keyof TError]
-            : TError;
+          error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
         })
     >;
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -154,13 +126,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   instance: AxiosInstance;
 };
 
@@ -190,8 +156,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/client/utils.gen.ts
index 723c477c0..1b4600f76 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/client/utils.gen.ts
@@ -130,9 +130,7 @@ export const buildUrl: Client['buildUrl'] = (options) => {
   const instanceBaseUrl = options.axios?.defaults?.baseURL;
 
   const baseUrl =
-    !!options.baseURL && typeof options.baseURL === 'string'
-      ? options.baseURL
-      : instanceBaseUrl;
+    !!options.baseURL && typeof options.baseURL === 'string' ? options.baseURL : instanceBaseUrl;
 
   return getUrl({
     baseUrl: baseUrl as string,
@@ -179,9 +177,7 @@ export const mergeHeaders = (
 
     for (const [key, value] of iterator) {
       if (
-        axiosHeadersKeywords.includes(
-          key as (typeof axiosHeadersKeywords)[number],
-        ) &&
+        axiosHeadersKeywords.includes(key as (typeof axiosHeadersKeywords)[number]) &&
         typeof value === 'object'
       ) {
         mergedHeaders[key] = {
@@ -198,8 +194,7 @@ export const mergeHeaders = (
       } else if (value !== undefined) {
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders[key] =
-          typeof value === 'object' ? JSON.stringify(value) : (value as string);
+        mergedHeaders[key] = typeof value === 'object' ? JSON.stringify(value) : (value as string);
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/axios/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/fetch/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/plugins/@tanstack/vue-query/name-builder/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-api-key/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-false/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-http-bearer/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-oauth2/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/security-open-id-connect/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/servers/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/client/client.gen.ts
index 9d2351eb7..b38335c7e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/client/client.gen.ts
@@ -1,12 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { HttpResponse } from '@angular/common/http';
-import {
-  HttpClient,
-  HttpErrorResponse,
-  HttpEventType,
-  HttpRequest,
-} from '@angular/common/http';
+import { HttpClient, HttpErrorResponse, HttpEventType, HttpRequest } from '@angular/common/http';
 import {
   assertInInjectionContext,
   inject,
@@ -75,9 +70,7 @@ export const createClient = (config: Config = {}): Client => {
 
     if (!opts.httpClient) {
       if (opts.injector) {
-        opts.httpClient = runInInjectionContext(opts.injector, () =>
-          inject(HttpClient),
-        );
+        opts.httpClient = runInInjectionContext(opts.injector, () => inject(HttpClient));
       } else {
         assertInInjectionContext(requestOptions);
         opts.httpClient = inject(HttpClient);
@@ -95,15 +88,10 @@ export const createClient = (config: Config = {}): Client => {
 
     const url = buildUrl(opts as any);
 
-    const req = new HttpRequest<unknown>(
-      opts.method ?? 'GET',
-      url,
-      getValidRequestBody(opts),
-      {
-        redirect: 'follow',
-        ...opts,
-      },
-    );
+    const req = new HttpRequest<unknown>(opts.method ?? 'GET', url, getValidRequestBody(opts), {
+      redirect: 'follow',
+      ...opts,
+    });
 
     return { opts, req, url };
   };
@@ -168,9 +156,7 @@ export const createClient = (config: Config = {}): Client => {
         bodyResponse = await opts.responseTransformer(bodyResponse);
       }
 
-      return opts.responseStyle === 'data'
-        ? bodyResponse
-        : { data: bodyResponse, ...result };
+      return opts.responseStyle === 'data' ? bodyResponse : { data: bodyResponse, ...result };
     } catch (error) {
       if (error instanceof HttpErrorResponse) {
         result.response = error;
@@ -180,12 +166,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            finalError,
-            result.response as any,
-            req,
-            opts as any,
-          )) as string;
+          finalError = (await fn(finalError, result.response as any, req, opts as any)) as string;
         }
       }
 
@@ -202,25 +183,20 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
@@ -241,9 +217,7 @@ export const createClient = (config: Config = {}): Client => {
       }
 
       if (options.requestValidator) {
-        throw new Error(
-          'Request validation is not supported in requestOptions',
-        );
+        throw new Error('Request validation is not supported in requestOptions');
       }
 
       return requestOptions(options).req;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/client/types.gen.ts
index c7b4e2e12..7fa18d06e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/client/types.gen.ts
@@ -14,17 +14,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    Omit<CoreConfig, 'headers'> {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, Omit<CoreConfig, 'headers'> {
   /**
    * Base URL for all requests made by this client.
    */
@@ -39,13 +35,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | HttpHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The HTTP client to use for making requests.
@@ -71,7 +61,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -122,21 +114,15 @@ export type RequestResult<
         ? TData[keyof TData]
         : TData
       : {
-          data: TData extends Record<string, unknown>
-            ? TData[keyof TData]
-            : TData;
+          data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
           request: HttpRequest<unknown>;
           response: HttpResponse<TData>;
         }
     : TResponseStyle extends 'data'
-      ?
-          | (TData extends Record<string, unknown> ? TData[keyof TData] : TData)
-          | undefined
+      ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
       :
           | {
-              data: TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData;
+              data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
               error: undefined;
               request: HttpRequest<unknown>;
               response: HttpResponse<TData>;
@@ -182,10 +168,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type RequestOptionsFn = <
@@ -206,13 +189,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<
     HttpRequest<unknown>,
     HttpResponse<unknown>,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/client/utils.gen.ts
index 2ff87e260..b8c8b3757 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/client/utils.gen.ts
@@ -54,10 +54,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -164,10 +161,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -176,9 +170,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -310,9 +302,7 @@ export const mergeHeaders = (
           // content value in OpenAPI specification is 'application/json'
           mergedHeaders = mergedHeaders.set(
             key,
-            typeof value === 'object'
-              ? JSON.stringify(value)
-              : (value as string),
+            typeof value === 'object' ? JSON.stringify(value) : (value as string),
           );
         }
       }
@@ -329,10 +319,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -366,10 +353,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-angular/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/client/client.gen.ts
index a4f9b45e7..9b3b2fa6a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/client/client.gen.ts
@@ -7,13 +7,7 @@ import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
 import type { Client, Config, RequestOptions } from './types.gen';
-import {
-  buildUrl,
-  createConfig,
-  mergeConfigs,
-  mergeHeaders,
-  setAuthParams,
-} from './utils.gen';
+import { buildUrl, createConfig, mergeConfigs, mergeHeaders, setAuthParams } from './utils.gen';
 
 export const createClient = (config: Config = {}): Client => {
   let _config = mergeConfigs(createConfig(), config);
@@ -115,27 +109,22 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        // @ts-expect-error
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      // @ts-expect-error
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/client/types.gen.ts
index 59be50cc3..3a6f92442 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/client/types.gen.ts
@@ -14,14 +14,10 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>, CoreConfig {
   /**
    * Axios implementation. You can use this option to provide either an
    * `AxiosStatic` or an `AxiosInstance`.
@@ -43,13 +39,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | AxiosRequestHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * Throw an error instead of returning it in the response?
@@ -63,7 +53,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -99,46 +91,26 @@ export type RequestResult<
   TError = unknown,
   ThrowOnError extends boolean = boolean,
 > = ThrowOnError extends true
-  ? Promise<
-      AxiosResponse<
-        TData extends Record<string, unknown> ? TData[keyof TData] : TData
-      >
-    >
+  ? Promise<AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData>>
   : Promise<
-      | (AxiosResponse<
-          TData extends Record<string, unknown> ? TData[keyof TData] : TData
-        > & { error: undefined })
-      | (AxiosError<
-          TError extends Record<string, unknown> ? TError[keyof TError] : TError
-        > & {
+      | (AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData> & {
+          error: undefined;
+        })
+      | (AxiosError<TError extends Record<string, unknown> ? TError[keyof TError] : TError> & {
           data: undefined;
-          error: TError extends Record<string, unknown>
-            ? TError[keyof TError]
-            : TError;
+          error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
         })
     >;
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -154,13 +126,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   instance: AxiosInstance;
 };
 
@@ -190,8 +156,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/client/utils.gen.ts
index 723c477c0..1b4600f76 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/client/utils.gen.ts
@@ -130,9 +130,7 @@ export const buildUrl: Client['buildUrl'] = (options) => {
   const instanceBaseUrl = options.axios?.defaults?.baseURL;
 
   const baseUrl =
-    !!options.baseURL && typeof options.baseURL === 'string'
-      ? options.baseURL
-      : instanceBaseUrl;
+    !!options.baseURL && typeof options.baseURL === 'string' ? options.baseURL : instanceBaseUrl;
 
   return getUrl({
     baseUrl: baseUrl as string,
@@ -179,9 +177,7 @@ export const mergeHeaders = (
 
     for (const [key, value] of iterator) {
       if (
-        axiosHeadersKeywords.includes(
-          key as (typeof axiosHeadersKeywords)[number],
-        ) &&
+        axiosHeadersKeywords.includes(key as (typeof axiosHeadersKeywords)[number]) &&
         typeof value === 'object'
       ) {
         mergedHeaders[key] = {
@@ -198,8 +194,7 @@ export const mergeHeaders = (
       } else if (value !== undefined) {
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders[key] =
-          typeof value === 'object' ? JSON.stringify(value) : (value as string);
+        mergedHeaders[key] = typeof value === 'object' ? JSON.stringify(value) : (value as string);
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-axios/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-fetch/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/client/client.gen.ts
index 7ad3017a8..45519b96b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,11 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -111,10 +102,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -207,40 +195,35 @@ export const createClient = (config: Config = {}): Client => {
     };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          const requestInit = {
-            ...init,
-            method: init.method as Config['method'],
-            url,
-          };
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              await fn(requestInit);
-              request = new Request(requestInit.url, requestInit);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        const requestInit = {
+          ...init,
+          method: init.method as Config['method'],
+          url,
+        };
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            await fn(requestInit);
+            request = new Request(requestInit.url, requestInit);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/client/types.gen.ts
index 9309ceeb7..6191b8bc6 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/client/types.gen.ts
@@ -5,15 +5,11 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -33,14 +29,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Throw an error instead of returning it in the response?
    *
@@ -53,7 +42,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -98,16 +89,12 @@ export type RequestResult<
   : Promise<
       (
         | {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             error: undefined;
           }
         | {
             data: undefined;
-            error: TError extends Record<string, unknown>
-              ? TError[keyof TError]
-              : TError;
+            error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
           }
       ) & {
         response: Response;
@@ -119,27 +106,15 @@ export interface ClientOptions {
   throwOnError?: boolean;
 }
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -155,13 +130,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Response, unknown, ResolvedRequestOptions>;
 };
 
@@ -191,8 +160,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/client/utils.gen.ts
index 84c0e642f..80c7dcc7d 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/client/utils.gen.ts
@@ -53,10 +53,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -148,9 +145,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -163,10 +158,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -175,9 +167,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -313,10 +303,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -346,10 +333,7 @@ type ErrInterceptor<Err, Res, Options> = (
 
 type ReqInterceptor<Options> = (options: Options) => void | Promise<void>;
 
-type ResInterceptor<Res, Options> = (
-  response: Res,
-  options: Options,
-) => Res | Promise<Res>;
+type ResInterceptor<Res, Options> = (response: Res, options: Options) => Res | Promise<Res>;
 
 class Interceptors<Interceptor> {
   fns: Array<Interceptor | null> = [];
@@ -377,10 +361,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
@@ -401,11 +382,7 @@ export interface Middleware<Res, Err, Options> {
   response: Interceptors<ResInterceptor<Res, Options>>;
 }
 
-export const createInterceptors = <Res, Err, Options>(): Middleware<
-  Res,
-  Err,
-  Options
-> => ({
+export const createInterceptors = <Res, Err, Options>(): Middleware<Res, Err, Options> => ({
   error: new Interceptors<ErrInterceptor<Err, Res, Options>>(),
   request: new Interceptors<ReqInterceptor<Options>>(),
   response: new Interceptors<ResInterceptor<Res, Options>>(),
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-next/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/client/client.gen.ts
index 2b006d647..3da9d23e9 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/client/client.gen.ts
@@ -1,11 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import {
-  useAsyncData,
-  useFetch,
-  useLazyAsyncData,
-  useLazyFetch,
-} from 'nuxt/app';
+import { useAsyncData, useFetch, useLazyAsyncData, useLazyFetch } from 'nuxt/app';
 import { reactive, ref, watch } from 'vue';
 
 import { createSseClient } from '../core/serverSentEvents.gen';
@@ -60,11 +55,7 @@ export const createClient = (config: Config = {}): Client => {
     return { opts, url };
   };
 
-  const request: Client['request'] = ({
-    asyncDataOptions,
-    composable = '$fetch',
-    ...options
-  }) => {
+  const request: Client['request'] = ({ asyncDataOptions, composable = '$fetch', ...options }) => {
     const key = options.key;
     const opts = {
       ..._config,
@@ -75,12 +66,7 @@ export const createClient = (config: Config = {}): Client => {
       onResponse: mergeInterceptors(_config.onResponse, options.onResponse),
     };
 
-    const {
-      requestValidator,
-      responseTransformer,
-      responseValidator,
-      security,
-    } = opts;
+    const { requestValidator, responseTransformer, responseValidator, security } = opts;
     if (requestValidator || security) {
       // auth must happen in interceptors otherwise we'd need to require
       // asyncContext enabled
@@ -184,26 +170,21 @@ export const createClient = (config: Config = {}): Client => {
     return undefined as any;
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...unwrapRefs(opts),
-        body: opts.body as BodyInit | null | undefined,
-        method,
-        onRequest: undefined,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        signal: unwrapRefs(opts.signal) as AbortSignal,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...unwrapRefs(opts),
+      body: opts.body as BodyInit | null | undefined,
+      method,
+      onRequest: undefined,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      signal: unwrapRefs(opts.signal) as AbortSignal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/client/types.gen.ts
index 1a0b7e9c5..922c01d57 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/client/types.gen.ts
@@ -16,10 +16,7 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 
 export type ArraySeparatorStyle = ArrayStyle | MatrixStyle;
 type ArrayStyle = 'form' | 'spaceDelimited' | 'pipeDelimited';
@@ -27,32 +24,20 @@ type MatrixStyle = 'label' | 'matrix' | 'simple';
 export type ObjectSeparatorStyle = ObjectStyle | MatrixStyle;
 type ObjectStyle = 'form' | 'deepObject';
 
-export type QuerySerializer = (
-  query: Parameters<Client['buildUrl']>[0]['query'],
-) => string;
+export type QuerySerializer = (query: Parameters<Client['buildUrl']>[0]['query']) => string;
 
 type WithRefs<TData> = {
   [K in keyof TData]: NonNullable<TData[K]> extends object
-    ?
-        | WithRefs<NonNullable<TData[K]>>
-        | Ref<NonNullable<TData[K]>>
-        | Extract<TData[K], null>
-    :
-        | NonNullable<TData[K]>
-        | Ref<NonNullable<TData[K]>>
-        | Extract<TData[K], null>;
+    ? WithRefs<NonNullable<TData[K]>> | Ref<NonNullable<TData[K]>> | Extract<TData[K], null>
+    : NonNullable<TData[K]> | Ref<NonNullable<TData[K]>> | Extract<TData[K], null>;
 };
 
 // copied from Nuxt
-export type KeysOf<T> = Array<
-  T extends T ? (keyof T extends string ? keyof T : never) : never
->;
+export type KeysOf<T> = Array<T extends T ? (keyof T extends string ? keyof T : never) : never>;
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<
-      FetchOptions<unknown>,
-      'baseURL' | 'body' | 'headers' | 'method' | 'query'
-    >,
+  extends
+    Omit<FetchOptions<unknown>, 'baseURL' | 'body' | 'headers' | 'method' | 'query'>,
     WithRefs<Pick<FetchOptions<unknown>, 'query'>>,
     Omit<CoreConfig, 'querySerializer'> {
   /**
@@ -74,7 +59,9 @@ export interface RequestOptions<
   ResT = unknown,
   DefaultT = undefined,
   Url extends string = string,
-> extends Config,
+>
+  extends
+    Config,
     WithRefs<{
       path?: FetchOptions<unknown>['query'];
       query?: FetchOptions<unknown>['query'];
@@ -191,16 +178,10 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ResT = unknown,
   DefaultT = undefined,
-> = OmitKeys<
-  RequestOptions<TComposable, ResT, DefaultT>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TComposable, ResT, DefaultT>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : WithRefs<Omit<TData, 'url'>>);
 
-type FetchOptions<TData> = Omit<
-  UseFetchOptions<TData, TData>,
-  keyof AsyncDataOptions<TData>
->;
+type FetchOptions<TData> = Omit<UseFetchOptions<TData, TData>, keyof AsyncDataOptions<TData>>;
 
 export type Composable =
   | '$fetch'
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/client/utils.gen.ts
index 30ef0315e..608b7957e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/client/utils.gen.ts
@@ -49,19 +49,14 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
         style = 'matrix';
       }
 
-      const value = toValue(
-        (toValue(path) as Record<string, unknown> | undefined)?.[name],
-      );
+      const value = toValue((toValue(path) as Record<string, unknown> | undefined)?.[name]);
 
       if (value === undefined || value === null) {
         continue;
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -194,9 +189,7 @@ export const setAuthParams = async ({
         if (!options.query) {
           options.query = {};
         }
-        const queryValue = toValue(options.query) as
-          | Record<string, unknown>
-          | undefined;
+        const queryValue = toValue(options.query) as Record<string, unknown> | undefined;
         if (queryValue) {
           queryValue[name] = token;
         }
@@ -284,9 +277,7 @@ export const mergeHeaders = (
     }
 
     const iterator =
-      h instanceof Headers
-        ? headersEntries(h)
-        : Object.entries(h as Record<string, unknown>);
+      h instanceof Headers ? headersEntries(h) : Object.entries(h as Record<string, unknown>);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -299,10 +290,7 @@ export const mergeHeaders = (
         const v = unwrapRefs(value);
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders.set(
-          key,
-          typeof v === 'object' ? JSON.stringify(v) : (v as string),
-        );
+        mergedHeaders.set(key, typeof v === 'object' ? JSON.stringify(v) : (v as string));
       }
     }
   }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-nuxt/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/client/client.gen.ts
index 66fae47f7..c57ab5c65 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/client/client.gen.ts
@@ -5,12 +5,7 @@ import { ofetch, type ResponseType as OfetchResponseType } from 'ofetch';
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildOfetchOptions,
   buildUrl,
@@ -42,12 +37,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   // precompute serialized / network body
   const resolveOptions = async (options: RequestOptions) => {
@@ -83,22 +73,15 @@ export const createClient = (config: Config = {}): Client => {
     if (
       opts.body !== undefined &&
       opts.bodySerializer === null &&
-      (opts.headers.get('Content-Type') || '').toLowerCase() ===
-        'application/json'
+      (opts.headers.get('Content-Type') || '').toLowerCase() === 'application/json'
     ) {
       const b: unknown = opts.body;
       if (typeof FormData !== 'undefined' && b instanceof FormData) {
         // let the runtime set the multipart boundary
         opts.headers.delete('Content-Type');
-      } else if (
-        typeof URLSearchParams !== 'undefined' &&
-        b instanceof URLSearchParams
-      ) {
+      } else if (typeof URLSearchParams !== 'undefined' && b instanceof URLSearchParams) {
         // standard urlencoded content type (+ charset)
-        opts.headers.set(
-          'Content-Type',
-          'application/x-www-form-urlencoded;charset=UTF-8',
-        );
+        opts.headers.set('Content-Type', 'application/x-www-form-urlencoded;charset=UTF-8');
       } else if (typeof Blob !== 'undefined' && b instanceof Blob) {
         const t = b.type?.trim();
         if (t) {
@@ -111,10 +94,7 @@ export const createClient = (config: Config = {}): Client => {
     }
 
     // precompute network body (stability for retries and interceptors)
-    const networkBody = getValidRequestBody(opts) as
-      | RequestInit['body']
-      | null
-      | undefined;
+    const networkBody = getValidRequestBody(opts) as RequestInit['body'] | null | undefined;
 
     const url = buildUrl(opts);
 
@@ -160,21 +140,17 @@ export const createClient = (config: Config = {}): Client => {
     body: BodyInit | null | undefined,
     responseType: OfetchResponseType | undefined,
   ) => {
-    const effectiveRetry = isRepeatableBody(body)
-      ? (opts.retry as any)
-      : (0 as any);
+    const effectiveRetry = isRepeatableBody(body) ? (opts.retry as any) : (0 as any);
     return buildOfetchOptions(opts, body, responseType, effectiveRetry);
   };
 
   const request: Client['request'] = async (options) => {
-    const {
-      networkBody: initialNetworkBody,
-      opts,
-      url,
-    } = await resolveOptions(options as any);
+    const { networkBody: initialNetworkBody, opts, url } = await resolveOptions(options as any);
     // map parseAs -> ofetch responseType once per request
-    const ofetchResponseType: OfetchResponseType | undefined =
-      mapParseAsToResponseType(opts.parseAs, opts.responseType);
+    const ofetchResponseType: OfetchResponseType | undefined = mapParseAsToResponseType(
+      opts.parseAs,
+      opts.responseType,
+    );
 
     const $ofetch = opts.ofetch ?? ofetch;
 
@@ -232,30 +208,28 @@ export const createClient = (config: Config = {}): Client => {
     return wrapErrorReturn(finalError, result, opts.responseStyle) as any;
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method } as any);
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { networkBody, opts, url } = await resolveOptions(options);
-      const optsForSse: any = { ...opts };
-      delete optsForSse.body; // body is provided via serializedBody below
-      return createSseClient({
-        ...optsForSse,
-        fetch: opts.fetch,
-        headers: opts.headers as Headers,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          request = await applyRequestInterceptors(request, opts, networkBody);
-          return request;
-        },
-        serializedBody: networkBody as BodyInit | null | undefined,
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method } as any);
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { networkBody, opts, url } = await resolveOptions(options);
+    const optsForSse: any = { ...opts };
+    delete optsForSse.body; // body is provided via serializedBody below
+    return createSseClient({
+      ...optsForSse,
+      fetch: opts.fetch,
+      headers: opts.headers as Headers,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        request = await applyRequestInterceptors(request, opts, networkBody);
+        return request;
+      },
+      serializedBody: networkBody as BodyInit | null | undefined,
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/client/types.gen.ts
index 76d3c1c36..7d5d3984e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/client/types.gen.ts
@@ -1,9 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  FetchOptions as OfetchOptions,
-  ResponseType as OfetchResponseType,
-} from 'ofetch';
+import type { FetchOptions as OfetchOptions, ResponseType as OfetchResponseType } from 'ofetch';
 import type { ofetch } from 'ofetch';
 
 import type { Auth } from '../core/auth.gen';
@@ -11,17 +8,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * HTTP(S) agent configuration (Node.js only). Passed through to ofetch.
    */
@@ -86,14 +79,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /** Custom response parser (ofetch). */
   parseResponse?: OfetchOptions['parseResponse'];
   /**
@@ -136,7 +122,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -183,32 +171,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -247,10 +225,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -264,13 +239,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/client/utils.gen.ts
index 72e2b17b5..ddf2bffc5 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/client/utils.gen.ts
@@ -1,9 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  FetchOptions as OfetchOptions,
-  ResponseType as OfetchResponseType,
-} from 'ofetch';
+import type { FetchOptions as OfetchOptions, ResponseType as OfetchResponseType } from 'ofetch';
 
 import { getAuthToken } from '../core/auth.gen';
 import type { QuerySerializerOptions } from '../core/bodySerializer.gen';
@@ -77,9 +74,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -92,10 +87,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -104,9 +96,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -235,10 +225,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -266,17 +253,13 @@ export const mergeHeaders = (
 export const isRepeatableBody = (body: unknown): boolean => {
   if (body == null) return true; // undefined/null treated as no-body
   if (typeof body === 'string') return true;
-  if (typeof URLSearchParams !== 'undefined' && body instanceof URLSearchParams)
-    return true;
-  if (typeof Uint8Array !== 'undefined' && body instanceof Uint8Array)
-    return true;
-  if (typeof ArrayBuffer !== 'undefined' && body instanceof ArrayBuffer)
-    return true;
+  if (typeof URLSearchParams !== 'undefined' && body instanceof URLSearchParams) return true;
+  if (typeof Uint8Array !== 'undefined' && body instanceof Uint8Array) return true;
+  if (typeof ArrayBuffer !== 'undefined' && body instanceof ArrayBuffer) return true;
   if (typeof Blob !== 'undefined' && body instanceof Blob) return true;
   if (typeof FormData !== 'undefined' && body instanceof FormData) return true;
   // Streams are not repeatable
-  if (typeof ReadableStream !== 'undefined' && body instanceof ReadableStream)
-    return false;
+  if (typeof ReadableStream !== 'undefined' && body instanceof ReadableStream) return false;
   // Default: assume non-repeatable for unknown structured bodies
   return false;
 };
@@ -288,13 +271,8 @@ export const wrapDataReturn = <T>(
   data: T,
   result: { request: Request; response: Response },
   responseStyle: ResponseStyle | undefined,
-):
-  | T
-  | ((T extends Record<string, unknown> ? { data: T } : { data: T }) &
-      typeof result) =>
-  (responseStyle ?? 'fields') === 'data'
-    ? (data as any)
-    : ({ data, ...result } as any);
+): T | ((T extends Record<string, unknown> ? { data: T } : { data: T }) & typeof result) =>
+  (responseStyle ?? 'fields') === 'data' ? (data as any) : ({ data, ...result } as any);
 
 /**
  * Small helper to unify error vs fields return style.
@@ -305,11 +283,8 @@ export const wrapErrorReturn = <E>(
   responseStyle: ResponseStyle | undefined,
 ):
   | undefined
-  | ((E extends Record<string, unknown> ? { error: E } : { error: E }) &
-      typeof result) =>
-  (responseStyle ?? 'fields') === 'data'
-    ? undefined
-    : ({ error, ...result } as any);
+  | ((E extends Record<string, unknown> ? { error: E } : { error: E }) & typeof result) =>
+  (responseStyle ?? 'fields') === 'data' ? undefined : ({ error, ...result } as any);
 
 /**
  * Build options for $ofetch.raw from our resolved opts and body.
@@ -326,9 +301,7 @@ export const buildOfetchOptions = (
     credentials: opts.credentials as OfetchOptions['credentials'],
     dispatcher: opts.dispatcher as OfetchOptions['dispatcher'],
     headers: opts.headers as Headers,
-    ignoreResponseError:
-      (opts.ignoreResponseError as OfetchOptions['ignoreResponseError']) ??
-      true,
+    ignoreResponseError: (opts.ignoreResponseError as OfetchOptions['ignoreResponseError']) ?? true,
     method: opts.method,
     onRequest: opts.onRequest as OfetchOptions['onRequest'],
     onRequestError: opts.onRequestError as OfetchOptions['onRequestError'],
@@ -340,8 +313,7 @@ export const buildOfetchOptions = (
     responseType,
     retry: retryOverride ?? (opts.retry as OfetchOptions['retry']),
     retryDelay: opts.retryDelay as OfetchOptions['retryDelay'],
-    retryStatusCodes:
-      opts.retryStatusCodes as OfetchOptions['retryStatusCodes'],
+    retryStatusCodes: opts.retryStatusCodes as OfetchOptions['retryStatusCodes'],
     signal: opts.signal,
     timeout: opts.timeout as number | undefined,
   }) as OfetchOptions;
@@ -360,15 +332,11 @@ export const parseSuccess = async (
   }
 
   const inferredParseAs =
-    (opts.parseAs === 'auto'
-      ? getParseAs(response.headers.get('Content-Type'))
-      : opts.parseAs) ?? 'json';
+    (opts.parseAs === 'auto' ? getParseAs(response.headers.get('Content-Type')) : opts.parseAs) ??
+    'json';
 
   // Handle empty responses
-  if (
-    response.status === 204 ||
-    response.headers.get('Content-Length') === '0'
-  ) {
+  if (response.status === 204 || response.headers.get('Content-Length') === '0') {
     switch (inferredParseAs) {
       case 'arrayBuffer':
       case 'blob':
@@ -444,10 +412,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -481,10 +446,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/sse-ofetch/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-all-of/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-array/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-recursive/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/client/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/core/auth.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/core/params.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/core/params.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/core/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/core/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/core/utils.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transforms-read-write/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/main/test/additional-properties.test.ts b/packages/openapi-ts-tests/main/test/additional-properties.test.ts
index 0331a683f..e9f5aac81 100644
--- a/packages/openapi-ts-tests/main/test/additional-properties.test.ts
+++ b/packages/openapi-ts-tests/main/test/additional-properties.test.ts
@@ -21,10 +21,7 @@ describe('Object Additional Properties Tests', () => {
           'Content-Type': 'application/json',
         },
       };
-      const result = v.safeParse(
-        generatedSchemas.vObjectWithAdditionalPropertiesString,
-        input,
-      );
+      const result = v.safeParse(generatedSchemas.vObjectWithAdditionalPropertiesString, input);
       expect(result.success).toBe(true);
       if (result.success) {
         expect(result.output.headers).toEqual({
@@ -41,10 +38,7 @@ describe('Object Additional Properties Tests', () => {
           Count: 123, // Invalid: should be string
         },
       };
-      const result = v.safeParse(
-        generatedSchemas.vObjectWithAdditionalPropertiesString,
-        input,
-      );
+      const result = v.safeParse(generatedSchemas.vObjectWithAdditionalPropertiesString, input);
       expect(result.success).toBe(false);
     });
 
@@ -52,10 +46,7 @@ describe('Object Additional Properties Tests', () => {
       const input = {
         headers: {},
       };
-      const result = v.safeParse(
-        generatedSchemas.vObjectWithAdditionalPropertiesString,
-        input,
-      );
+      const result = v.safeParse(generatedSchemas.vObjectWithAdditionalPropertiesString, input);
       expect(result.success).toBe(true);
     });
   });
@@ -67,10 +58,7 @@ describe('Object Additional Properties Tests', () => {
         key2: 'value2',
         key3: 'value3',
       };
-      const result = v.safeParse(
-        generatedSchemas.vObjectOnlyAdditionalPropertiesString,
-        input,
-      );
+      const result = v.safeParse(generatedSchemas.vObjectOnlyAdditionalPropertiesString, input);
       expect(result.success).toBe(true);
       if (result.success) {
         expect(result.output).toEqual(input);
@@ -82,10 +70,7 @@ describe('Object Additional Properties Tests', () => {
         key1: 'value1',
         key2: 123, // Invalid: should be string
       };
-      const result = v.safeParse(
-        generatedSchemas.vObjectOnlyAdditionalPropertiesString,
-        input,
-      );
+      const result = v.safeParse(generatedSchemas.vObjectOnlyAdditionalPropertiesString, input);
       expect(result.success).toBe(false);
     });
   });
@@ -97,10 +82,7 @@ describe('Object Additional Properties Tests', () => {
         score2: 95.5,
         score3: 0,
       };
-      const result = v.safeParse(
-        generatedSchemas.vObjectOnlyAdditionalPropertiesNumber,
-        input,
-      );
+      const result = v.safeParse(generatedSchemas.vObjectOnlyAdditionalPropertiesNumber, input);
       expect(result.success).toBe(true);
       if (result.success) {
         expect(result.output).toEqual(input);
@@ -112,10 +94,7 @@ describe('Object Additional Properties Tests', () => {
         score1: 100,
         score2: 'invalid', // Invalid: should be number
       };
-      const result = v.safeParse(
-        generatedSchemas.vObjectOnlyAdditionalPropertiesNumber,
-        input,
-      );
+      const result = v.safeParse(generatedSchemas.vObjectOnlyAdditionalPropertiesNumber, input);
       expect(result.success).toBe(false);
     });
   });
@@ -127,10 +106,7 @@ describe('Object Additional Properties Tests', () => {
         flag2: false,
         flag3: true,
       };
-      const result = v.safeParse(
-        generatedSchemas.vObjectOnlyAdditionalPropertiesBoolean,
-        input,
-      );
+      const result = v.safeParse(generatedSchemas.vObjectOnlyAdditionalPropertiesBoolean, input);
       expect(result.success).toBe(true);
       if (result.success) {
         expect(result.output).toEqual(input);
@@ -142,10 +118,7 @@ describe('Object Additional Properties Tests', () => {
         flag1: true,
         flag2: 'true', // Invalid: should be boolean
       };
-      const result = v.safeParse(
-        generatedSchemas.vObjectOnlyAdditionalPropertiesBoolean,
-        input,
-      );
+      const result = v.safeParse(generatedSchemas.vObjectOnlyAdditionalPropertiesBoolean, input);
       expect(result.success).toBe(false);
     });
   });
@@ -205,10 +178,7 @@ describe('Object Additional Properties Tests', () => {
           field2: { value: 'test2' },
         },
       };
-      const result = v.safeParse(
-        generatedSchemas.vObjectWithAdditionalPropertiesObject,
-        input,
-      );
+      const result = v.safeParse(generatedSchemas.vObjectWithAdditionalPropertiesObject, input);
       expect(result.success).toBe(true);
       if (result.success) {
         expect(result.output.metadata).toEqual({
@@ -225,10 +195,7 @@ describe('Object Additional Properties Tests', () => {
           field2: { invalidKey: 'test2' }, // Object without required structure
         },
       };
-      const result = v.safeParse(
-        generatedSchemas.vObjectWithAdditionalPropertiesObject,
-        input,
-      );
+      const result = v.safeParse(generatedSchemas.vObjectWithAdditionalPropertiesObject, input);
       // Should succeed as the nested object properties are optional
       expect(result.success).toBe(true);
     });
@@ -240,10 +207,7 @@ describe('Object Additional Properties Tests', () => {
         item1: { name: 'Item 1' },
         item2: { name: 'Item 2' },
       };
-      const result = v.safeParse(
-        generatedSchemas.vObjectOnlyAdditionalPropertiesObject,
-        input,
-      );
+      const result = v.safeParse(generatedSchemas.vObjectOnlyAdditionalPropertiesObject, input);
       expect(result.success).toBe(true);
       if (result.success) {
         expect(result.output).toEqual(input);
@@ -257,10 +221,7 @@ describe('Object Additional Properties Tests', () => {
         count: 42,
         id: 'abc123',
       };
-      const result = v.safeParse(
-        generatedSchemas.vObjectWithAdditionalPropertiesFalse,
-        input,
-      );
+      const result = v.safeParse(generatedSchemas.vObjectWithAdditionalPropertiesFalse, input);
       expect(result.success).toBe(true);
       if (result.success) {
         expect(result.output).toEqual(input);
@@ -273,10 +234,7 @@ describe('Object Additional Properties Tests', () => {
         extra: 'not allowed',
         id: 'abc123',
       };
-      const result = v.safeParse(
-        generatedSchemas.vObjectWithAdditionalPropertiesFalse,
-        input,
-      );
+      const result = v.safeParse(generatedSchemas.vObjectWithAdditionalPropertiesFalse, input);
       expect(result.success).toBe(false);
     });
   });
diff --git a/packages/openapi-ts-tests/main/test/clients.test.ts b/packages/openapi-ts-tests/main/test/clients.test.ts
index 06526018c..e82edc04d 100644
--- a/packages/openapi-ts-tests/main/test/clients.test.ts
+++ b/packages/openapi-ts-tests/main/test/clients.test.ts
@@ -25,23 +25,13 @@ const clients: ReadonlyArray<PluginClientNames> = [
 for (const client of clients) {
   const namespace = 'clients';
 
-  const outputDir = path.join(
-    __dirname,
-    'generated',
-    '3.1.x',
-    namespace,
-    client,
-  );
+  const outputDir = path.join(__dirname, 'generated', '3.1.x', namespace, client);
 
   describe(client, () => {
     const createConfig = (
-      userConfig: Omit<UserConfig, 'input'> &
-        Pick<Partial<UserConfig>, 'input'>,
+      userConfig: Omit<UserConfig, 'input'> & Pick<Partial<UserConfig>, 'input'>,
     ) => {
-      const output =
-        userConfig.output instanceof Array
-          ? userConfig.output[0]
-          : userConfig.output;
+      const output = userConfig.output instanceof Array ? userConfig.output[0] : userConfig.output;
       return {
         ...userConfig,
         input: path.join(getSpecsPath(), '3.1.x', 'full.yaml'),
@@ -148,11 +138,7 @@ for (const client of clients) {
         config: createConfig({
           output: {
             path: 'tsconfig-nodenext-sdk',
-            tsConfigPath: path.join(
-              __dirname,
-              'tsconfig',
-              'tsconfig.nodenext.json',
-            ),
+            tsConfigPath: path.join(__dirname, 'tsconfig', 'tsconfig.nodenext.json'),
           },
           plugins: [client, '@hey-api/sdk'],
         }),
@@ -162,11 +148,7 @@ for (const client of clients) {
         config: createConfig({
           output: {
             path: 'tsconfig-node16-sdk',
-            tsConfigPath: path.join(
-              __dirname,
-              'tsconfig',
-              'tsconfig.node16.json',
-            ),
+            tsConfigPath: path.join(__dirname, 'tsconfig', 'tsconfig.node16.json'),
           },
           plugins: [client, '@hey-api/sdk'],
         }),
@@ -200,8 +182,7 @@ for (const client of clients) {
         await createClient(config);
       }
 
-      const outputPath =
-        typeof config.output === 'string' ? config.output : config.output.path;
+      const outputPath = typeof config.output === 'string' ? config.output : config.output.path;
       const filePaths = getFilePaths(outputPath);
 
       await Promise.all(
@@ -237,13 +218,7 @@ for (const client of clients) {
 describe('custom-client', () => {
   const namespace = 'clients';
 
-  const outputDir = path.join(
-    __dirname,
-    'generated',
-    '3.1.x',
-    namespace,
-    'client-custom',
-  );
+  const outputDir = path.join(__dirname, 'generated', '3.1.x', namespace, 'client-custom');
 
   const createConfig = (
     userConfig: Omit<UserConfig, 'input'> & Pick<Partial<UserConfig>, 'input'>,
@@ -254,10 +229,7 @@ describe('custom-client', () => {
       logs: {
         level: 'silent',
       },
-      output: path.join(
-        outputDir,
-        typeof userConfig.output === 'string' ? userConfig.output : '',
-      ),
+      output: path.join(outputDir, typeof userConfig.output === 'string' ? userConfig.output : ''),
     }) as const satisfies UserConfig;
 
   const scenarios = [
@@ -382,13 +354,7 @@ describe('custom-client', () => {
 describe('my-client', () => {
   const namespace = 'clients';
 
-  const outputDir = path.join(
-    __dirname,
-    'generated',
-    '3.1.x',
-    namespace,
-    'my-client',
-  );
+  const outputDir = path.join(__dirname, 'generated', '3.1.x', namespace, 'my-client');
 
   const createConfig = (
     userConfig: Omit<UserConfig, 'input'> & Pick<Partial<UserConfig>, 'input'>,
@@ -399,10 +365,7 @@ describe('my-client', () => {
       logs: {
         level: 'silent',
       },
-      output: path.join(
-        outputDir,
-        typeof userConfig.output === 'string' ? userConfig.output : '',
-      ),
+      output: path.join(outputDir, typeof userConfig.output === 'string' ? userConfig.output : ''),
     }) as const satisfies UserConfig;
 
   const scenarios = [
diff --git a/packages/openapi-ts-tests/main/test/const-values.test.ts b/packages/openapi-ts-tests/main/test/const-values.test.ts
index 213217454..ad76da008 100644
--- a/packages/openapi-ts-tests/main/test/const-values.test.ts
+++ b/packages/openapi-ts-tests/main/test/const-values.test.ts
@@ -7,10 +7,7 @@ describe('Number Type Const Values Tests', () => {
   let generatedSchemas: any;
 
   beforeAll(async () => {
-    generatedSchemas = await setupValibotTest(
-      'const-values.yaml',
-      'const-values',
-    );
+    generatedSchemas = await setupValibotTest('const-values.yaml', 'const-values');
   });
 
   describe('Number Type Const Validation', () => {
@@ -57,18 +54,12 @@ describe('Number Type Const Values Tests', () => {
     });
 
     it('should accept NumberInt64 exact const value', () => {
-      const result = v.safeParse(
-        generatedSchemas.vNumberInt64,
-        BigInt('1000000000000'),
-      );
+      const result = v.safeParse(generatedSchemas.vNumberInt64, BigInt('1000000000000'));
       expect(result.success).toBe(true);
     });
 
     it('should reject NumberInt64 non-matching values', () => {
-      const result = v.safeParse(
-        generatedSchemas.vNumberInt64,
-        BigInt('1000000000001'),
-      );
+      const result = v.safeParse(generatedSchemas.vNumberInt64, BigInt('1000000000001'));
       expect(result.success).toBe(false);
     });
 
@@ -103,18 +94,12 @@ describe('Number Type Const Values Tests', () => {
     });
 
     it('should accept NumberUint64 exact const value', () => {
-      const result = v.safeParse(
-        generatedSchemas.vNumberUint64,
-        BigInt('18000000000000000000'),
-      );
+      const result = v.safeParse(generatedSchemas.vNumberUint64, BigInt('18000000000000000000'));
       expect(result.success).toBe(true);
     });
 
     it('should reject NumberUint64 non-matching values', () => {
-      const result = v.safeParse(
-        generatedSchemas.vNumberUint64,
-        BigInt('18000000000000000001'),
-      );
+      const result = v.safeParse(generatedSchemas.vNumberUint64, BigInt('18000000000000000001'));
       expect(result.success).toBe(false);
     });
   });
@@ -163,18 +148,12 @@ describe('Number Type Const Values Tests', () => {
     });
 
     it('should accept IntegerInt64 exact const value', () => {
-      const result = v.safeParse(
-        generatedSchemas.vIntegerInt64,
-        BigInt('-1000000000000'),
-      );
+      const result = v.safeParse(generatedSchemas.vIntegerInt64, BigInt('-1000000000000'));
       expect(result.success).toBe(true);
     });
 
     it('should reject IntegerInt64 non-matching values', () => {
-      const result = v.safeParse(
-        generatedSchemas.vIntegerInt64,
-        BigInt('-999999999999'),
-      );
+      const result = v.safeParse(generatedSchemas.vIntegerInt64, BigInt('-999999999999'));
       expect(result.success).toBe(false);
     });
 
@@ -209,86 +188,56 @@ describe('Number Type Const Values Tests', () => {
     });
 
     it('should accept IntegerUint64 exact const value', () => {
-      const result = v.safeParse(
-        generatedSchemas.vIntegerUint64,
-        BigInt('1000000000000'),
-      );
+      const result = v.safeParse(generatedSchemas.vIntegerUint64, BigInt('1000000000000'));
       expect(result.success).toBe(true);
     });
 
     it('should reject IntegerUint64 non-matching values', () => {
-      const result = v.safeParse(
-        generatedSchemas.vIntegerUint64,
-        BigInt('1000000000001'),
-      );
+      const result = v.safeParse(generatedSchemas.vIntegerUint64, BigInt('1000000000001'));
       expect(result.success).toBe(false);
     });
   });
 
   describe('String Type Format Const Validation', () => {
     it('should accept StringInt64 exact const value', () => {
-      const result = v.safeParse(
-        generatedSchemas.vStringInt64,
-        BigInt('-9223372036854775808'),
-      );
+      const result = v.safeParse(generatedSchemas.vStringInt64, BigInt('-9223372036854775808'));
       expect(result.success).toBe(true);
     });
 
     it('should reject StringInt64 non-matching values', () => {
-      const result = v.safeParse(
-        generatedSchemas.vStringInt64,
-        BigInt('-9223372036854775807'),
-      );
+      const result = v.safeParse(generatedSchemas.vStringInt64, BigInt('-9223372036854775807'));
       expect(result.success).toBe(false);
     });
 
     it('should accept StringUint64 exact const value', () => {
-      const result = v.safeParse(
-        generatedSchemas.vStringUint64,
-        BigInt('18446744073709551615'),
-      );
+      const result = v.safeParse(generatedSchemas.vStringUint64, BigInt('18446744073709551615'));
       expect(result.success).toBe(true);
     });
 
     it('should reject StringUint64 non-matching values', () => {
-      const result = v.safeParse(
-        generatedSchemas.vStringUint64,
-        BigInt('18446744073709551614'),
-      );
+      const result = v.safeParse(generatedSchemas.vStringUint64, BigInt('18446744073709551614'));
       expect(result.success).toBe(false);
     });
   });
 
   describe('String Type Format Const Validation (BigInt Literal)', () => {
     it('should accept StringInt64n exact const value', () => {
-      const result = v.safeParse(
-        generatedSchemas.vStringInt64n,
-        BigInt('-9223372036854775808'),
-      );
+      const result = v.safeParse(generatedSchemas.vStringInt64n, BigInt('-9223372036854775808'));
       expect(result.success).toBe(true);
     });
 
     it('should reject StringInt64n non-matching values', () => {
-      const result = v.safeParse(
-        generatedSchemas.vStringInt64n,
-        BigInt('-9223372036854775807'),
-      );
+      const result = v.safeParse(generatedSchemas.vStringInt64n, BigInt('-9223372036854775807'));
       expect(result.success).toBe(false);
     });
 
     it('should accept StringUint64n exact const value', () => {
-      const result = v.safeParse(
-        generatedSchemas.vStringUint64n,
-        BigInt('18446744073709551615'),
-      );
+      const result = v.safeParse(generatedSchemas.vStringUint64n, BigInt('18446744073709551615'));
       expect(result.success).toBe(true);
     });
 
     it('should reject StringUint64n non-matching values', () => {
-      const result = v.safeParse(
-        generatedSchemas.vStringUint64n,
-        BigInt('18446744073709551614'),
-      );
+      const result = v.safeParse(generatedSchemas.vStringUint64n, BigInt('18446744073709551614'));
       expect(result.success).toBe(false);
     });
   });
diff --git a/packages/openapi-ts-tests/main/test/custom/client/client.ts b/packages/openapi-ts-tests/main/test/custom/client/client.ts
index 53f568bff..831b6020d 100644
--- a/packages/openapi-ts-tests/main/test/custom/client/client.ts
+++ b/packages/openapi-ts-tests/main/test/custom/client/client.ts
@@ -24,12 +24,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    RequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, RequestOptions>();
 
   // @ts-expect-error
   const request: Client['request'] = async (options) => {
@@ -87,10 +82,7 @@ export const createClient = (config: Config = {}): Client => {
     };
 
     if (response.ok) {
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         return {
           data: {},
           ...result,
diff --git a/packages/openapi-ts-tests/main/test/custom/client/core/auth.ts b/packages/openapi-ts-tests/main/test/custom/client/core/auth.ts
index 451c7f30f..9cedcb8cb 100644
--- a/packages/openapi-ts-tests/main/test/custom/client/core/auth.ts
+++ b/packages/openapi-ts-tests/main/test/custom/client/core/auth.ts
@@ -21,8 +21,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/main/test/custom/client/core/bodySerializer.ts b/packages/openapi-ts-tests/main/test/custom/client/core/bodySerializer.ts
index 60a7dfdb3..e7696085b 100644
--- a/packages/openapi-ts-tests/main/test/custom/client/core/bodySerializer.ts
+++ b/packages/openapi-ts-tests/main/test/custom/client/core/bodySerializer.ts
@@ -1,8 +1,4 @@
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -30,11 +26,7 @@ const serializeFormDataPair = (data: FormData, key: string, value: unknown) => {
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-) => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown) => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -43,9 +35,7 @@ const serializeUrlSearchParamsPair = (
 };
 
 export const formDataBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ) => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T) => {
     const data = new FormData();
 
     Object.entries(body).forEach(([key, value]) => {
@@ -65,15 +55,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T) =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ) => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T) => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/main/test/custom/client/core/params.ts b/packages/openapi-ts-tests/main/test/custom/client/core/params.ts
index 7559bbb8c..fd5745d45 100644
--- a/packages/openapi-ts-tests/main/test/custom/client/core/params.ts
+++ b/packages/openapi-ts-tests/main/test/custom/client/core/params.ts
@@ -71,10 +71,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -111,19 +108,13 @@ export const buildClientParams = (
           const name = field.map || key;
           (params[field.in] as Record<string, unknown>)[name] = value;
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else {
-            for (const [slot, allowed] of Object.entries(
-              config.allowExtra ?? {},
-            )) {
+            for (const [slot, allowed] of Object.entries(config.allowExtra ?? {})) {
               if (allowed) {
                 (params[slot as Slot] as Record<string, unknown>)[key] = value;
                 break;
diff --git a/packages/openapi-ts-tests/main/test/custom/client/core/pathSerializer.ts b/packages/openapi-ts-tests/main/test/custom/client/core/pathSerializer.ts
index d692cf0a3..214fe5184 100644
--- a/packages/openapi-ts-tests/main/test/custom/client/core/pathSerializer.ts
+++ b/packages/openapi-ts-tests/main/test/custom/client/core/pathSerializer.ts
@@ -1,6 +1,4 @@
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -103,9 +101,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -144,11 +140,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -173,7 +165,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/main/test/custom/client/core/types.ts b/packages/openapi-ts-tests/main/test/custom/client/core/types.ts
index 1f8688099..f8fc5a6d9 100644
--- a/packages/openapi-ts-tests/main/test/custom/client/core/types.ts
+++ b/packages/openapi-ts-tests/main/test/custom/client/core/types.ts
@@ -1,16 +1,7 @@
 import type { Auth, AuthToken } from './auth';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer';
 
-export interface Client<
-  RequestFn = never,
-  Config = unknown,
-  MethodFn = never,
-  BuildUrlFn = never,
-> {
+export interface Client<RequestFn = never, Config = unknown, MethodFn = never, BuildUrlFn = never> {
   /**
    * Returns the final request URL.
    */
@@ -50,29 +41,14 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
    *
    * {@link https://developer.mozilla.org/docs/Web/API/fetch#method See more}
    */
-  method?:
-    | 'CONNECT'
-    | 'DELETE'
-    | 'GET'
-    | 'HEAD'
-    | 'OPTIONS'
-    | 'PATCH'
-    | 'POST'
-    | 'PUT'
-    | 'TRACE';
+  method?: 'CONNECT' | 'DELETE' | 'GET' | 'HEAD' | 'OPTIONS' | 'PATCH' | 'POST' | 'PUT' | 'TRACE';
   /**
    * A function for serializing request query parameters. By default, arrays
    * will be exploded in form style, objects will be exploded in deepObject
diff --git a/packages/openapi-ts-tests/main/test/custom/client/types.ts b/packages/openapi-ts-tests/main/test/custom/client/types.ts
index 2be89c57f..d7442b05a 100644
--- a/packages/openapi-ts-tests/main/test/custom/client/types.ts
+++ b/packages/openapi-ts-tests/main/test/custom/client/types.ts
@@ -3,8 +3,7 @@ import type { Client as CoreClient, Config as CoreConfig } from './core/types';
 import type { Middleware } from './utils';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -24,14 +23,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Throw an error instead of returning it in the response?
    *
@@ -44,8 +36,8 @@ export interface RequestOptions<
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
 > extends Config<{
-    throwOnError: ThrowOnError;
-  }> {
+  throwOnError: ThrowOnError;
+}> {
   /**
    * Any body that you want to add to your request.
    *
@@ -72,10 +64,7 @@ export type RequestResult<
       response: Response;
     }>
   : Promise<
-      (
-        | { data: TData; error: undefined }
-        | { data: undefined; error: TError }
-      ) & {
+      ({ data: TData; error: undefined } | { data: undefined; error: TError }) & {
         request: Request;
         response: Response;
       }
@@ -86,19 +75,11 @@ export interface ClientOptions {
   throwOnError?: boolean;
 }
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -143,5 +124,4 @@ type OmitKeys<T, K> = Pick<T, Exclude<keyof T, K>>;
 export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
-> = OmitKeys<RequestOptions<ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
-  Omit<TData, 'url'>;
+> = OmitKeys<RequestOptions<ThrowOnError>, 'body' | 'path' | 'query' | 'url'> & Omit<TData, 'url'>;
diff --git a/packages/openapi-ts-tests/main/test/custom/client/utils.ts b/packages/openapi-ts-tests/main/test/custom/client/utils.ts
index 475831637..a25379278 100644
--- a/packages/openapi-ts-tests/main/test/custom/client/utils.ts
+++ b/packages/openapi-ts-tests/main/test/custom/client/utils.ts
@@ -1,8 +1,5 @@
 import { getAuthToken } from './core/auth';
-import type {
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './core/bodySerializer';
+import type { QuerySerializer, QuerySerializerOptions } from './core/bodySerializer';
 import { jsonBodySerializer } from './core/bodySerializer';
 import {
   serializeArrayParam,
@@ -51,10 +48,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -155,9 +149,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -170,10 +162,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -182,9 +171,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -292,8 +279,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers ? header.entries() : Object.entries(header);
+    const iterator = header instanceof Headers ? header.entries() : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -322,10 +308,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -359,10 +342,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/main/test/custom/request.ts b/packages/openapi-ts-tests/main/test/custom/request.ts
index f5452164f..39d94d932 100644
--- a/packages/openapi-ts-tests/main/test/custom/request.ts
+++ b/packages/openapi-ts-tests/main/test/custom/request.ts
@@ -7,10 +7,7 @@ export const request = <T>(
   options: ApiRequestOptions<T>,
 ): CancelablePromise<T> =>
   new CancelablePromise((resolve, reject, onCancel) => {
-    const url = `${config.BASE}${options.path}`.replace(
-      '{api-version}',
-      config.VERSION,
-    );
+    const url = `${config.BASE}${options.path}`.replace('{api-version}', config.VERSION);
 
     try {
       // Do your request...
diff --git a/packages/openapi-ts-tests/main/test/formats.test.ts b/packages/openapi-ts-tests/main/test/formats.test.ts
index b86b3197b..e0727db08 100644
--- a/packages/openapi-ts-tests/main/test/formats.test.ts
+++ b/packages/openapi-ts-tests/main/test/formats.test.ts
@@ -79,17 +79,13 @@ describe('Number Type Formats Tests', () => {
       it('should reject values below int8 minimum', () => {
         const result = v.safeParse(generatedSchemas.vNumberInt8, -129);
         expect(result.success).toBe(false);
-        expect(result.issues![0].message).toContain(
-          FORMAT_BOUNDS.int8.minError,
-        );
+        expect(result.issues![0].message).toContain(FORMAT_BOUNDS.int8.minError);
       });
 
       it('should reject values above int8 maximum', () => {
         const result = v.safeParse(generatedSchemas.vNumberInt8, 128);
         expect(result.success).toBe(false);
-        expect(result.issues![0].message).toContain(
-          FORMAT_BOUNDS.int8.maxError,
-        );
+        expect(result.issues![0].message).toContain(FORMAT_BOUNDS.int8.maxError);
       });
     });
 
@@ -102,17 +98,13 @@ describe('Number Type Formats Tests', () => {
       it('should reject values below int16 minimum', () => {
         const result = v.safeParse(generatedSchemas.vNumberInt16, -32769);
         expect(result.success).toBe(false);
-        expect(result.issues![0].message).toContain(
-          FORMAT_BOUNDS.int16.minError,
-        );
+        expect(result.issues![0].message).toContain(FORMAT_BOUNDS.int16.minError);
       });
 
       it('should reject values above int16 maximum', () => {
         const result = v.safeParse(generatedSchemas.vNumberInt16, 32768);
         expect(result.success).toBe(false);
-        expect(result.issues![0].message).toContain(
-          FORMAT_BOUNDS.int16.maxError,
-        );
+        expect(result.issues![0].message).toContain(FORMAT_BOUNDS.int16.maxError);
       });
     });
 
@@ -125,48 +117,33 @@ describe('Number Type Formats Tests', () => {
       it('should reject values below int32 minimum', () => {
         const result = v.safeParse(generatedSchemas.vNumberInt32, -2147483649);
         expect(result.success).toBe(false);
-        expect(result.issues![0].message).toContain(
-          FORMAT_BOUNDS.int32.minError,
-        );
+        expect(result.issues![0].message).toContain(FORMAT_BOUNDS.int32.minError);
       });
 
       it('should reject values above int32 maximum', () => {
         const result = v.safeParse(generatedSchemas.vNumberInt32, 2147483648);
         expect(result.success).toBe(false);
-        expect(result.issues![0].message).toContain(
-          FORMAT_BOUNDS.int32.maxError,
-        );
+        expect(result.issues![0].message).toContain(FORMAT_BOUNDS.int32.maxError);
       });
     });
 
     describe('numberInt64', () => {
       it('should validate values within int64 range and convert to BigInt', () => {
-        const result = v.safeParse(
-          generatedSchemas.vNumberInt64,
-          1000000000000,
-        );
+        const result = v.safeParse(generatedSchemas.vNumberInt64, 1000000000000);
         expect(result.success).toBe(true);
         expect(typeof result.output).toBe('bigint');
       });
 
       it('should validate string values within int64 range', () => {
-        const result = v.safeParse(
-          generatedSchemas.vNumberInt64,
-          '1000000000000',
-        );
+        const result = v.safeParse(generatedSchemas.vNumberInt64, '1000000000000');
         expect(result.success).toBe(true);
         expect(typeof result.output).toBe('bigint');
       });
 
       it('should reject values above int64 maximum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vNumberInt64,
-          '9223372036854775808',
-        );
+        const result = v.safeParse(generatedSchemas.vNumberInt64, '9223372036854775808');
         expect(result.success).toBe(false);
-        expect(result.issues![0].message).toContain(
-          FORMAT_BOUNDS.int64.maxError,
-        );
+        expect(result.issues![0].message).toContain(FORMAT_BOUNDS.int64.maxError);
       });
     });
 
@@ -179,17 +156,13 @@ describe('Number Type Formats Tests', () => {
       it('should reject negative values', () => {
         const result = v.safeParse(generatedSchemas.vNumberUint8, -1);
         expect(result.success).toBe(false);
-        expect(result.issues![0].message).toContain(
-          FORMAT_BOUNDS.uint8.minError,
-        );
+        expect(result.issues![0].message).toContain(FORMAT_BOUNDS.uint8.minError);
       });
 
       it('should reject values above uint8 maximum', () => {
         const result = v.safeParse(generatedSchemas.vNumberUint8, 256);
         expect(result.success).toBe(false);
-        expect(result.issues![0].message).toContain(
-          FORMAT_BOUNDS.uint8.maxError,
-        );
+        expect(result.issues![0].message).toContain(FORMAT_BOUNDS.uint8.maxError);
       });
     });
 
@@ -202,17 +175,13 @@ describe('Number Type Formats Tests', () => {
       it('should reject negative values', () => {
         const result = v.safeParse(generatedSchemas.vNumberUint16, -1);
         expect(result.success).toBe(false);
-        expect(result.issues![0].message).toContain(
-          FORMAT_BOUNDS.uint16.minError,
-        );
+        expect(result.issues![0].message).toContain(FORMAT_BOUNDS.uint16.minError);
       });
 
       it('should reject values above uint16 maximum', () => {
         const result = v.safeParse(generatedSchemas.vNumberUint16, 65536);
         expect(result.success).toBe(false);
-        expect(result.issues![0].message).toContain(
-          FORMAT_BOUNDS.uint16.maxError,
-        );
+        expect(result.issues![0].message).toContain(FORMAT_BOUNDS.uint16.maxError);
       });
     });
 
@@ -225,26 +194,19 @@ describe('Number Type Formats Tests', () => {
       it('should reject negative values', () => {
         const result = v.safeParse(generatedSchemas.vNumberUint32, -1);
         expect(result.success).toBe(false);
-        expect(result.issues![0].message).toContain(
-          FORMAT_BOUNDS.uint32.minError,
-        );
+        expect(result.issues![0].message).toContain(FORMAT_BOUNDS.uint32.minError);
       });
 
       it('should reject values above uint32 maximum', () => {
         const result = v.safeParse(generatedSchemas.vNumberUint32, 4294967296);
         expect(result.success).toBe(false);
-        expect(result.issues![0].message).toContain(
-          FORMAT_BOUNDS.uint32.maxError,
-        );
+        expect(result.issues![0].message).toContain(FORMAT_BOUNDS.uint32.maxError);
       });
     });
 
     describe('numberUint64', () => {
       it('should validate values within uint64 range and convert to BigInt', () => {
-        const result = v.safeParse(
-          generatedSchemas.vNumberUint64,
-          1000000000000,
-        );
+        const result = v.safeParse(generatedSchemas.vNumberUint64, 1000000000000);
         expect(result.success).toBe(true);
         expect(typeof result.output).toBe('bigint');
       });
@@ -252,20 +214,13 @@ describe('Number Type Formats Tests', () => {
       it('should reject negative values', () => {
         const result = v.safeParse(generatedSchemas.vNumberUint64, -1);
         expect(result.success).toBe(false);
-        expect(result.issues![0].message).toContain(
-          FORMAT_BOUNDS.uint64.minError,
-        );
+        expect(result.issues![0].message).toContain(FORMAT_BOUNDS.uint64.minError);
       });
 
       it('should reject values above uint64 maximum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vNumberUint64,
-          '18446744073709551616',
-        );
+        const result = v.safeParse(generatedSchemas.vNumberUint64, '18446744073709551616');
         expect(result.success).toBe(false);
-        expect(result.issues![0].message).toContain(
-          FORMAT_BOUNDS.uint64.maxError,
-        );
+        expect(result.issues![0].message).toContain(FORMAT_BOUNDS.uint64.maxError);
       });
     });
   });
@@ -292,17 +247,13 @@ describe('Number Type Formats Tests', () => {
       it('should reject values below int8 minimum', () => {
         const result = v.safeParse(generatedSchemas.vIntegerInt8, -129);
         expect(result.success).toBe(false);
-        expect(result.issues![0].message).toContain(
-          FORMAT_BOUNDS.int8.minError,
-        );
+        expect(result.issues![0].message).toContain(FORMAT_BOUNDS.int8.minError);
       });
 
       it('should reject values above int8 maximum', () => {
         const result = v.safeParse(generatedSchemas.vIntegerInt8, 128);
         expect(result.success).toBe(false);
-        expect(result.issues![0].message).toContain(
-          FORMAT_BOUNDS.int8.maxError,
-        );
+        expect(result.issues![0].message).toContain(FORMAT_BOUNDS.int8.maxError);
       });
     });
 
@@ -315,17 +266,13 @@ describe('Number Type Formats Tests', () => {
       it('should reject values below int16 minimum', () => {
         const result = v.safeParse(generatedSchemas.vIntegerInt16, -32769);
         expect(result.success).toBe(false);
-        expect(result.issues![0].message).toContain(
-          FORMAT_BOUNDS.int16.minError,
-        );
+        expect(result.issues![0].message).toContain(FORMAT_BOUNDS.int16.minError);
       });
 
       it('should reject values above int16 maximum', () => {
         const result = v.safeParse(generatedSchemas.vIntegerInt16, 32768);
         expect(result.success).toBe(false);
-        expect(result.issues![0].message).toContain(
-          FORMAT_BOUNDS.int16.maxError,
-        );
+        expect(result.issues![0].message).toContain(FORMAT_BOUNDS.int16.maxError);
       });
     });
 
@@ -338,48 +285,33 @@ describe('Number Type Formats Tests', () => {
       it('should reject values below int32 minimum', () => {
         const result = v.safeParse(generatedSchemas.vIntegerInt32, -2147483649);
         expect(result.success).toBe(false);
-        expect(result.issues![0].message).toContain(
-          FORMAT_BOUNDS.int32.minError,
-        );
+        expect(result.issues![0].message).toContain(FORMAT_BOUNDS.int32.minError);
       });
 
       it('should reject values above int32 maximum', () => {
         const result = v.safeParse(generatedSchemas.vIntegerInt32, 2147483648);
         expect(result.success).toBe(false);
-        expect(result.issues![0].message).toContain(
-          FORMAT_BOUNDS.int32.maxError,
-        );
+        expect(result.issues![0].message).toContain(FORMAT_BOUNDS.int32.maxError);
       });
     });
 
     describe('integerInt64', () => {
       it('should validate values within int64 range and convert to BigInt', () => {
-        const result = v.safeParse(
-          generatedSchemas.vIntegerInt64,
-          1000000000000,
-        );
+        const result = v.safeParse(generatedSchemas.vIntegerInt64, 1000000000000);
         expect(result.success).toBe(true);
         expect(typeof result.output).toBe('bigint');
       });
 
       it('should validate string values within int64 range', () => {
-        const result = v.safeParse(
-          generatedSchemas.vIntegerInt64,
-          '1000000000000',
-        );
+        const result = v.safeParse(generatedSchemas.vIntegerInt64, '1000000000000');
         expect(result.success).toBe(true);
         expect(typeof result.output).toBe('bigint');
       });
 
       it('should reject values above int64 maximum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vIntegerInt64,
-          '9223372036854775808',
-        );
+        const result = v.safeParse(generatedSchemas.vIntegerInt64, '9223372036854775808');
         expect(result.success).toBe(false);
-        expect(result.issues![0].message).toContain(
-          FORMAT_BOUNDS.int64.maxError,
-        );
+        expect(result.issues![0].message).toContain(FORMAT_BOUNDS.int64.maxError);
       });
     });
 
@@ -392,17 +324,13 @@ describe('Number Type Formats Tests', () => {
       it('should reject negative values', () => {
         const result = v.safeParse(generatedSchemas.vIntegerUint8, -1);
         expect(result.success).toBe(false);
-        expect(result.issues![0].message).toContain(
-          FORMAT_BOUNDS.uint8.minError,
-        );
+        expect(result.issues![0].message).toContain(FORMAT_BOUNDS.uint8.minError);
       });
 
       it('should reject values above uint8 maximum', () => {
         const result = v.safeParse(generatedSchemas.vIntegerUint8, 256);
         expect(result.success).toBe(false);
-        expect(result.issues![0].message).toContain(
-          FORMAT_BOUNDS.uint8.maxError,
-        );
+        expect(result.issues![0].message).toContain(FORMAT_BOUNDS.uint8.maxError);
       });
     });
 
@@ -415,17 +343,13 @@ describe('Number Type Formats Tests', () => {
       it('should reject negative values', () => {
         const result = v.safeParse(generatedSchemas.vIntegerUint16, -1);
         expect(result.success).toBe(false);
-        expect(result.issues![0].message).toContain(
-          FORMAT_BOUNDS.uint16.minError,
-        );
+        expect(result.issues![0].message).toContain(FORMAT_BOUNDS.uint16.minError);
       });
 
       it('should reject values above uint16 maximum', () => {
         const result = v.safeParse(generatedSchemas.vIntegerUint16, 65536);
         expect(result.success).toBe(false);
-        expect(result.issues![0].message).toContain(
-          FORMAT_BOUNDS.uint16.maxError,
-        );
+        expect(result.issues![0].message).toContain(FORMAT_BOUNDS.uint16.maxError);
       });
     });
 
@@ -438,26 +362,19 @@ describe('Number Type Formats Tests', () => {
       it('should reject negative values', () => {
         const result = v.safeParse(generatedSchemas.vIntegerUint32, -1);
         expect(result.success).toBe(false);
-        expect(result.issues![0].message).toContain(
-          FORMAT_BOUNDS.uint32.minError,
-        );
+        expect(result.issues![0].message).toContain(FORMAT_BOUNDS.uint32.minError);
       });
 
       it('should reject values above uint32 maximum', () => {
         const result = v.safeParse(generatedSchemas.vIntegerUint32, 4294967296);
         expect(result.success).toBe(false);
-        expect(result.issues![0].message).toContain(
-          FORMAT_BOUNDS.uint32.maxError,
-        );
+        expect(result.issues![0].message).toContain(FORMAT_BOUNDS.uint32.maxError);
       });
     });
 
     describe('integerUint64', () => {
       it('should validate values within uint64 range and convert to BigInt', () => {
-        const result = v.safeParse(
-          generatedSchemas.vIntegerUint64,
-          1000000000000,
-        );
+        const result = v.safeParse(generatedSchemas.vIntegerUint64, 1000000000000);
         expect(result.success).toBe(true);
         expect(typeof result.output).toBe('bigint');
       });
@@ -465,20 +382,13 @@ describe('Number Type Formats Tests', () => {
       it('should reject negative values', () => {
         const result = v.safeParse(generatedSchemas.vIntegerUint64, -1);
         expect(result.success).toBe(false);
-        expect(result.issues![0].message).toContain(
-          FORMAT_BOUNDS.uint64.minError,
-        );
+        expect(result.issues![0].message).toContain(FORMAT_BOUNDS.uint64.minError);
       });
 
       it('should reject values above uint64 maximum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vIntegerUint64,
-          '18446744073709551616',
-        );
+        const result = v.safeParse(generatedSchemas.vIntegerUint64, '18446744073709551616');
         expect(result.success).toBe(false);
-        expect(result.issues![0].message).toContain(
-          FORMAT_BOUNDS.uint64.maxError,
-        );
+        expect(result.issues![0].message).toContain(FORMAT_BOUNDS.uint64.maxError);
       });
     });
   });
@@ -486,43 +396,27 @@ describe('Number Type Formats Tests', () => {
   describe('String Type Format Validation', () => {
     describe('stringInt64', () => {
       it('should validate string values within int64 range and convert to BigInt', () => {
-        const result = v.safeParse(
-          generatedSchemas.vStringInt64,
-          '1000000000000',
-        );
+        const result = v.safeParse(generatedSchemas.vStringInt64, '1000000000000');
         expect(result.success).toBe(true);
         expect(typeof result.output).toBe('bigint');
       });
 
       it('should reject values below int64 minimum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vStringInt64,
-          '-9223372036854775809',
-        );
+        const result = v.safeParse(generatedSchemas.vStringInt64, '-9223372036854775809');
         expect(result.success).toBe(false);
-        expect(result.issues![0].message).toContain(
-          FORMAT_BOUNDS.int64.minError,
-        );
+        expect(result.issues![0].message).toContain(FORMAT_BOUNDS.int64.minError);
       });
 
       it('should reject values above int64 maximum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vStringInt64,
-          '9223372036854775808',
-        );
+        const result = v.safeParse(generatedSchemas.vStringInt64, '9223372036854775808');
         expect(result.success).toBe(false);
-        expect(result.issues![0].message).toContain(
-          FORMAT_BOUNDS.int64.maxError,
-        );
+        expect(result.issues![0].message).toContain(FORMAT_BOUNDS.int64.maxError);
       });
     });
 
     describe('stringUint64', () => {
       it('should validate string values within uint64 range and convert to BigInt', () => {
-        const result = v.safeParse(
-          generatedSchemas.vStringUint64,
-          '1000000000000',
-        );
+        const result = v.safeParse(generatedSchemas.vStringUint64, '1000000000000');
         expect(result.success).toBe(true);
         expect(typeof result.output).toBe('bigint');
       });
@@ -530,20 +424,13 @@ describe('Number Type Formats Tests', () => {
       it('should reject negative values', () => {
         const result = v.safeParse(generatedSchemas.vStringUint64, '-1');
         expect(result.success).toBe(false);
-        expect(result.issues![0].message).toContain(
-          FORMAT_BOUNDS.uint64.minError,
-        );
+        expect(result.issues![0].message).toContain(FORMAT_BOUNDS.uint64.minError);
       });
 
       it('should reject values above uint64 maximum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vStringUint64,
-          '18446744073709551616',
-        );
-        expect(result.success).toBe(false);
-        expect(result.issues![0].message).toContain(
-          FORMAT_BOUNDS.uint64.maxError,
-        );
+        const result = v.safeParse(generatedSchemas.vStringUint64, '18446744073709551616');
+        expect(result.success).toBe(false);
+        expect(result.issues![0].message).toContain(FORMAT_BOUNDS.uint64.maxError);
       });
     });
   });
diff --git a/packages/openapi-ts-tests/main/test/meta-function.test.ts b/packages/openapi-ts-tests/main/test/meta-function.test.ts
index f7aa50dcd..1dfa892b6 100644
--- a/packages/openapi-ts-tests/main/test/meta-function.test.ts
+++ b/packages/openapi-ts-tests/main/test/meta-function.test.ts
@@ -57,12 +57,7 @@ describe('TanStack Query Meta Function Customization', () => {
   // Generate scenarios for each framework
   const scenarios = frameworks.map((framework) => ({
     config: createConfig({
-      output: path.join(
-        outputDir,
-        '@tanstack',
-        framework.output,
-        'meta-function',
-      ),
+      output: path.join(outputDir, '@tanstack', framework.output, 'meta-function'),
       plugins: [
         {
           infiniteQueryOptions: {
diff --git a/packages/openapi-ts-tests/main/test/min-max-constraints.test.ts b/packages/openapi-ts-tests/main/test/min-max-constraints.test.ts
index bf912749e..1ea014cd3 100644
--- a/packages/openapi-ts-tests/main/test/min-max-constraints.test.ts
+++ b/packages/openapi-ts-tests/main/test/min-max-constraints.test.ts
@@ -7,10 +7,7 @@ describe('Number Type Min/Max Constraints Tests', () => {
   let generatedSchemas: any;
 
   beforeAll(async () => {
-    generatedSchemas = await setupValibotTest(
-      'min-max-constraints.yaml',
-      'min-max-constraints',
-    );
+    generatedSchemas = await setupValibotTest('min-max-constraints.yaml', 'min-max-constraints');
   });
 
   describe('Basic Number Constraints', () => {
@@ -142,10 +139,7 @@ describe('Number Type Min/Max Constraints Tests', () => {
   describe('Exclusive Constraints', () => {
     describe('NumberWithExclusiveMin', () => {
       it('should accept values above exclusive minimum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vNumberWithExclusiveMin,
-          0.1,
-        );
+        const result = v.safeParse(generatedSchemas.vNumberWithExclusiveMin, 0.1);
         expect(result.success).toBe(true);
       });
 
@@ -155,140 +149,92 @@ describe('Number Type Min/Max Constraints Tests', () => {
       });
 
       it('should reject values below exclusive minimum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vNumberWithExclusiveMin,
-          -1,
-        );
+        const result = v.safeParse(generatedSchemas.vNumberWithExclusiveMin, -1);
         expect(result.success).toBe(false);
       });
     });
 
     describe('NumberWithExclusiveMax', () => {
       it('should accept values below exclusive maximum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vNumberWithExclusiveMax,
-          99.9,
-        );
+        const result = v.safeParse(generatedSchemas.vNumberWithExclusiveMax, 99.9);
         expect(result.success).toBe(true);
       });
 
       it('should reject values at exclusive maximum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vNumberWithExclusiveMax,
-          100,
-        );
+        const result = v.safeParse(generatedSchemas.vNumberWithExclusiveMax, 100);
         expect(result.success).toBe(false);
       });
 
       it('should reject values above exclusive maximum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vNumberWithExclusiveMax,
-          101,
-        );
+        const result = v.safeParse(generatedSchemas.vNumberWithExclusiveMax, 101);
         expect(result.success).toBe(false);
       });
     });
 
     describe('NumberWithExclusiveMinMax', () => {
       it('should accept values within exclusive range', () => {
-        const result = v.safeParse(
-          generatedSchemas.vNumberWithExclusiveMinMax,
-          0.5,
-        );
+        const result = v.safeParse(generatedSchemas.vNumberWithExclusiveMinMax, 0.5);
         expect(result.success).toBe(true);
       });
 
       it('should reject values at exclusive minimum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vNumberWithExclusiveMinMax,
-          0,
-        );
+        const result = v.safeParse(generatedSchemas.vNumberWithExclusiveMinMax, 0);
         expect(result.success).toBe(false);
       });
 
       it('should reject values at exclusive maximum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vNumberWithExclusiveMinMax,
-          1,
-        );
+        const result = v.safeParse(generatedSchemas.vNumberWithExclusiveMinMax, 1);
         expect(result.success).toBe(false);
       });
     });
 
     describe('IntegerWithExclusiveMin', () => {
       it('should accept values above exclusive minimum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vIntegerWithExclusiveMin,
-          11,
-        );
+        const result = v.safeParse(generatedSchemas.vIntegerWithExclusiveMin, 11);
         expect(result.success).toBe(true);
       });
 
       it('should reject values at exclusive minimum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vIntegerWithExclusiveMin,
-          10,
-        );
+        const result = v.safeParse(generatedSchemas.vIntegerWithExclusiveMin, 10);
         expect(result.success).toBe(false);
       });
 
       it('should reject values below exclusive minimum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vIntegerWithExclusiveMin,
-          9,
-        );
+        const result = v.safeParse(generatedSchemas.vIntegerWithExclusiveMin, 9);
         expect(result.success).toBe(false);
       });
     });
 
     describe('IntegerWithExclusiveMax', () => {
       it('should accept values below exclusive maximum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vIntegerWithExclusiveMax,
-          49,
-        );
+        const result = v.safeParse(generatedSchemas.vIntegerWithExclusiveMax, 49);
         expect(result.success).toBe(true);
       });
 
       it('should reject values at exclusive maximum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vIntegerWithExclusiveMax,
-          50,
-        );
+        const result = v.safeParse(generatedSchemas.vIntegerWithExclusiveMax, 50);
         expect(result.success).toBe(false);
       });
 
       it('should reject values above exclusive maximum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vIntegerWithExclusiveMax,
-          51,
-        );
+        const result = v.safeParse(generatedSchemas.vIntegerWithExclusiveMax, 51);
         expect(result.success).toBe(false);
       });
     });
 
     describe('IntegerWithExclusiveMinMax', () => {
       it('should accept values within exclusive range', () => {
-        const result = v.safeParse(
-          generatedSchemas.vIntegerWithExclusiveMinMax,
-          10,
-        );
+        const result = v.safeParse(generatedSchemas.vIntegerWithExclusiveMinMax, 10);
         expect(result.success).toBe(true);
       });
 
       it('should reject values at exclusive minimum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vIntegerWithExclusiveMinMax,
-          5,
-        );
+        const result = v.safeParse(generatedSchemas.vIntegerWithExclusiveMinMax, 5);
         expect(result.success).toBe(false);
       });
 
       it('should reject values at exclusive maximum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vIntegerWithExclusiveMinMax,
-          15,
-        );
+        const result = v.safeParse(generatedSchemas.vIntegerWithExclusiveMinMax, 15);
         expect(result.success).toBe(false);
       });
     });
@@ -297,136 +243,88 @@ describe('Number Type Min/Max Constraints Tests', () => {
   describe('Mixed Constraints', () => {
     describe('NumberWithExclusiveMinInclusiveMax', () => {
       it('should accept values above exclusive minimum and at inclusive maximum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vNumberWithExclusiveMinInclusiveMax,
-          90,
-        );
+        const result = v.safeParse(generatedSchemas.vNumberWithExclusiveMinInclusiveMax, 90);
         expect(result.success).toBe(true);
       });
 
       it('should accept values above exclusive minimum and below inclusive maximum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vNumberWithExclusiveMinInclusiveMax,
-          50,
-        );
+        const result = v.safeParse(generatedSchemas.vNumberWithExclusiveMinInclusiveMax, 50);
         expect(result.success).toBe(true);
       });
 
       it('should reject values at exclusive minimum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vNumberWithExclusiveMinInclusiveMax,
-          10,
-        );
+        const result = v.safeParse(generatedSchemas.vNumberWithExclusiveMinInclusiveMax, 10);
         expect(result.success).toBe(false);
       });
 
       it('should reject values above inclusive maximum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vNumberWithExclusiveMinInclusiveMax,
-          91,
-        );
+        const result = v.safeParse(generatedSchemas.vNumberWithExclusiveMinInclusiveMax, 91);
         expect(result.success).toBe(false);
       });
     });
 
     describe('NumberWithInclusiveMinExclusiveMax', () => {
       it('should accept values at inclusive minimum and below exclusive maximum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vNumberWithInclusiveMinExclusiveMax,
-          20,
-        );
+        const result = v.safeParse(generatedSchemas.vNumberWithInclusiveMinExclusiveMax, 20);
         expect(result.success).toBe(true);
       });
 
       it('should accept values above inclusive minimum and below exclusive maximum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vNumberWithInclusiveMinExclusiveMax,
-          50,
-        );
+        const result = v.safeParse(generatedSchemas.vNumberWithInclusiveMinExclusiveMax, 50);
         expect(result.success).toBe(true);
       });
 
       it('should reject values below inclusive minimum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vNumberWithInclusiveMinExclusiveMax,
-          19,
-        );
+        const result = v.safeParse(generatedSchemas.vNumberWithInclusiveMinExclusiveMax, 19);
         expect(result.success).toBe(false);
       });
 
       it('should reject values at exclusive maximum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vNumberWithInclusiveMinExclusiveMax,
-          80,
-        );
+        const result = v.safeParse(generatedSchemas.vNumberWithInclusiveMinExclusiveMax, 80);
         expect(result.success).toBe(false);
       });
     });
 
     describe('IntegerWithExclusiveMinInclusiveMax', () => {
       it('should accept values above exclusive minimum and at inclusive maximum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vIntegerWithExclusiveMinInclusiveMax,
-          50,
-        );
+        const result = v.safeParse(generatedSchemas.vIntegerWithExclusiveMinInclusiveMax, 50);
         expect(result.success).toBe(true);
       });
 
       it('should accept values above exclusive minimum and below inclusive maximum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vIntegerWithExclusiveMinInclusiveMax,
-          25,
-        );
+        const result = v.safeParse(generatedSchemas.vIntegerWithExclusiveMinInclusiveMax, 25);
         expect(result.success).toBe(true);
       });
 
       it('should reject values at exclusive minimum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vIntegerWithExclusiveMinInclusiveMax,
-          5,
-        );
+        const result = v.safeParse(generatedSchemas.vIntegerWithExclusiveMinInclusiveMax, 5);
         expect(result.success).toBe(false);
       });
 
       it('should reject values above inclusive maximum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vIntegerWithExclusiveMinInclusiveMax,
-          51,
-        );
+        const result = v.safeParse(generatedSchemas.vIntegerWithExclusiveMinInclusiveMax, 51);
         expect(result.success).toBe(false);
       });
     });
 
     describe('IntegerWithInclusiveMinExclusiveMax', () => {
       it('should accept values at inclusive minimum and below exclusive maximum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vIntegerWithInclusiveMinExclusiveMax,
-          10,
-        );
+        const result = v.safeParse(generatedSchemas.vIntegerWithInclusiveMinExclusiveMax, 10);
         expect(result.success).toBe(true);
       });
 
       it('should accept values above inclusive minimum and below exclusive maximum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vIntegerWithInclusiveMinExclusiveMax,
-          55,
-        );
+        const result = v.safeParse(generatedSchemas.vIntegerWithInclusiveMinExclusiveMax, 55);
         expect(result.success).toBe(true);
       });
 
       it('should reject values below inclusive minimum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vIntegerWithInclusiveMinExclusiveMax,
-          9,
-        );
+        const result = v.safeParse(generatedSchemas.vIntegerWithInclusiveMinExclusiveMax, 9);
         expect(result.success).toBe(false);
       });
 
       it('should reject values at exclusive maximum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vIntegerWithInclusiveMinExclusiveMax,
-          100,
-        );
+        const result = v.safeParse(generatedSchemas.vIntegerWithInclusiveMinExclusiveMax, 100);
         expect(result.success).toBe(false);
       });
     });
@@ -435,94 +333,61 @@ describe('Number Type Min/Max Constraints Tests', () => {
   describe('Format-Specific Constraints (Int64)', () => {
     describe('Int64WithMinimum', () => {
       it('should accept BigInt values at minimum boundary', () => {
-        const result = v.safeParse(
-          generatedSchemas.vInt64WithMinimum,
-          BigInt('-5000000000000'),
-        );
+        const result = v.safeParse(generatedSchemas.vInt64WithMinimum, BigInt('-5000000000000'));
         expect(result.success).toBe(true);
       });
 
       it('should accept BigInt values above minimum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vInt64WithMinimum,
-          BigInt('0'),
-        );
+        const result = v.safeParse(generatedSchemas.vInt64WithMinimum, BigInt('0'));
         expect(result.success).toBe(true);
       });
 
       it('should reject BigInt values below minimum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vInt64WithMinimum,
-          BigInt('-5000000000001'),
-        );
+        const result = v.safeParse(generatedSchemas.vInt64WithMinimum, BigInt('-5000000000001'));
         expect(result.success).toBe(false);
       });
     });
 
     describe('Int64WithMaximum', () => {
       it('should accept BigInt values at maximum boundary', () => {
-        const result = v.safeParse(
-          generatedSchemas.vInt64WithMaximum,
-          BigInt('5000000000000'),
-        );
+        const result = v.safeParse(generatedSchemas.vInt64WithMaximum, BigInt('5000000000000'));
         expect(result.success).toBe(true);
       });
 
       it('should accept BigInt values below maximum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vInt64WithMaximum,
-          BigInt('1000000000000'),
-        );
+        const result = v.safeParse(generatedSchemas.vInt64WithMaximum, BigInt('1000000000000'));
         expect(result.success).toBe(true);
       });
 
       it('should reject BigInt values above maximum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vInt64WithMaximum,
-          BigInt('5000000000001'),
-        );
+        const result = v.safeParse(generatedSchemas.vInt64WithMaximum, BigInt('5000000000001'));
         expect(result.success).toBe(false);
       });
     });
 
     describe('Int64WithMinMax', () => {
       it('should accept BigInt values within range', () => {
-        const result = v.safeParse(
-          generatedSchemas.vInt64WithMinMax,
-          BigInt('0'),
-        );
+        const result = v.safeParse(generatedSchemas.vInt64WithMinMax, BigInt('0'));
         expect(result.success).toBe(true);
       });
 
       it('should accept BigInt values at minimum boundary', () => {
-        const result = v.safeParse(
-          generatedSchemas.vInt64WithMinMax,
-          BigInt('-4000000000000'),
-        );
+        const result = v.safeParse(generatedSchemas.vInt64WithMinMax, BigInt('-4000000000000'));
         expect(result.success).toBe(true);
       });
 
       it('should accept BigInt values at maximum boundary', () => {
-        const result = v.safeParse(
-          generatedSchemas.vInt64WithMinMax,
-          BigInt('4000000000000'),
-        );
+        const result = v.safeParse(generatedSchemas.vInt64WithMinMax, BigInt('4000000000000'));
         expect(result.success).toBe(true);
       });
 
       it('should reject BigInt values below minimum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vInt64WithMinMax,
-          BigInt('-4000000000001'),
-        );
+        const result = v.safeParse(generatedSchemas.vInt64WithMinMax, BigInt('-4000000000001'));
         expect(result.success).toBe(false);
       });
 
       it('should reject BigInt values above maximum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vInt64WithMinMax,
-          BigInt('4000000000001'),
-        );
+        const result = v.safeParse(generatedSchemas.vInt64WithMinMax, BigInt('4000000000001'));
         expect(result.success).toBe(false);
       });
     });
@@ -565,10 +430,7 @@ describe('Number Type Min/Max Constraints Tests', () => {
 
     describe('Int64WithExclusiveMinMax', () => {
       it('should accept BigInt values within exclusive range', () => {
-        const result = v.safeParse(
-          generatedSchemas.vInt64WithExclusiveMinMax,
-          BigInt('0'),
-        );
+        const result = v.safeParse(generatedSchemas.vInt64WithExclusiveMinMax, BigInt('0'));
         expect(result.success).toBe(true);
       });
 
@@ -661,94 +523,61 @@ describe('Number Type Min/Max Constraints Tests', () => {
   describe('Format-Specific Constraints (UInt64)', () => {
     describe('UInt64WithMinimum', () => {
       it('should accept BigInt values at minimum boundary', () => {
-        const result = v.safeParse(
-          generatedSchemas.vUInt64WithMinimum,
-          BigInt('5000000000000'),
-        );
+        const result = v.safeParse(generatedSchemas.vUInt64WithMinimum, BigInt('5000000000000'));
         expect(result.success).toBe(true);
       });
 
       it('should accept BigInt values above minimum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vUInt64WithMinimum,
-          BigInt('8000000000000'),
-        );
+        const result = v.safeParse(generatedSchemas.vUInt64WithMinimum, BigInt('8000000000000'));
         expect(result.success).toBe(true);
       });
 
       it('should reject BigInt values below minimum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vUInt64WithMinimum,
-          BigInt('4999999999999'),
-        );
+        const result = v.safeParse(generatedSchemas.vUInt64WithMinimum, BigInt('4999999999999'));
         expect(result.success).toBe(false);
       });
     });
 
     describe('UInt64WithMaximum', () => {
       it('should accept BigInt values at maximum boundary', () => {
-        const result = v.safeParse(
-          generatedSchemas.vUInt64WithMaximum,
-          BigInt('15000000000000'),
-        );
+        const result = v.safeParse(generatedSchemas.vUInt64WithMaximum, BigInt('15000000000000'));
         expect(result.success).toBe(true);
       });
 
       it('should accept BigInt values below maximum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vUInt64WithMaximum,
-          BigInt('10000000000000'),
-        );
+        const result = v.safeParse(generatedSchemas.vUInt64WithMaximum, BigInt('10000000000000'));
         expect(result.success).toBe(true);
       });
 
       it('should reject BigInt values above maximum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vUInt64WithMaximum,
-          BigInt('15000000000001'),
-        );
+        const result = v.safeParse(generatedSchemas.vUInt64WithMaximum, BigInt('15000000000001'));
         expect(result.success).toBe(false);
       });
     });
 
     describe('UInt64WithMinMax', () => {
       it('should accept BigInt values within range', () => {
-        const result = v.safeParse(
-          generatedSchemas.vUInt64WithMinMax,
-          BigInt('5000000000000'),
-        );
+        const result = v.safeParse(generatedSchemas.vUInt64WithMinMax, BigInt('5000000000000'));
         expect(result.success).toBe(true);
       });
 
       it('should accept BigInt values at minimum boundary', () => {
-        const result = v.safeParse(
-          generatedSchemas.vUInt64WithMinMax,
-          BigInt('1000000000000'),
-        );
+        const result = v.safeParse(generatedSchemas.vUInt64WithMinMax, BigInt('1000000000000'));
         expect(result.success).toBe(true);
       });
 
       it('should accept BigInt values at maximum boundary', () => {
-        const result = v.safeParse(
-          generatedSchemas.vUInt64WithMinMax,
-          BigInt('10000000000000'),
-        );
+        const result = v.safeParse(generatedSchemas.vUInt64WithMinMax, BigInt('10000000000000'));
         expect(result.success).toBe(true);
       });
 
       it('should reject BigInt values below minimum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vUInt64WithMinMax,
-          BigInt('999999999999'),
-        );
+        const result = v.safeParse(generatedSchemas.vUInt64WithMinMax, BigInt('999999999999'));
         expect(result.success).toBe(false);
       });
 
       it('should reject BigInt values above maximum', () => {
-        const result = v.safeParse(
-          generatedSchemas.vUInt64WithMinMax,
-          BigInt('10000000000001'),
-        );
+        const result = v.safeParse(generatedSchemas.vUInt64WithMinMax, BigInt('10000000000001'));
         expect(result.success).toBe(false);
       });
     });
diff --git a/packages/openapi-ts-tests/main/test/plugins.test.ts b/packages/openapi-ts-tests/main/test/plugins.test.ts
index 91bc901da..8a31e5dae 100644
--- a/packages/openapi-ts-tests/main/test/plugins.test.ts
+++ b/packages/openapi-ts-tests/main/test/plugins.test.ts
@@ -2,11 +2,7 @@ import fs from 'node:fs';
 import path from 'node:path';
 import { fileURLToPath } from 'node:url';
 
-import {
-  createClient,
-  type DefinePlugin,
-  type UserConfig,
-} from '@hey-api/openapi-ts';
+import { createClient, type DefinePlugin, type UserConfig } from '@hey-api/openapi-ts';
 
 import { getFilePaths, getSpecsPath } from '../../utils';
 
@@ -50,37 +46,30 @@ for (const version of versions) {
       {
         config: createConfig({
           output: 'fetch',
-          plugins: [
-            '@tanstack/angular-query-experimental',
-            '@hey-api/client-fetch',
-          ],
+          plugins: ['@tanstack/angular-query-experimental', '@hey-api/client-fetch'],
         }),
-        description:
-          'generate Fetch API client with TanStack Angular Query Experimental plugin',
+        description: 'generate Fetch API client with TanStack Angular Query Experimental plugin',
       },
       {
         config: createConfig({
           output: 'fetch',
           plugins: ['@tanstack/react-query', '@hey-api/client-fetch'],
         }),
-        description:
-          'generate Fetch API client with TanStack React Query plugin',
+        description: 'generate Fetch API client with TanStack React Query plugin',
       },
       {
         config: createConfig({
           output: 'fetch',
           plugins: ['@tanstack/solid-query', '@hey-api/client-fetch'],
         }),
-        description:
-          'generate Fetch API client with TanStack Solid Query plugin',
+        description: 'generate Fetch API client with TanStack Solid Query plugin',
       },
       {
         config: createConfig({
           output: 'fetch',
           plugins: ['@tanstack/svelte-query', '@hey-api/client-fetch'],
         }),
-        description:
-          'generate Fetch API client with TanStack Svelte Query plugin',
+        description: 'generate Fetch API client with TanStack Svelte Query plugin',
       },
       {
         config: createConfig({
@@ -92,13 +81,9 @@ for (const version of versions) {
       {
         config: createConfig({
           output: 'axios',
-          plugins: [
-            '@tanstack/angular-query-experimental',
-            '@hey-api/client-axios',
-          ],
+          plugins: ['@tanstack/angular-query-experimental', '@hey-api/client-axios'],
         }),
-        description:
-          'generate Axios client with TanStack Angular Query Experimental plugin',
+        description: 'generate Axios client with TanStack Angular Query Experimental plugin',
       },
       {
         config: createConfig({
@@ -270,8 +255,7 @@ for (const version of versions) {
             '@hey-api/sdk',
           ],
         }),
-        description:
-          'generate Fetch API client with TanStack React Query plugin with custom names',
+        description: 'generate Fetch API client with TanStack React Query plugin with custom names',
       },
       {
         config: createConfig({
@@ -300,8 +284,7 @@ for (const version of versions) {
             '@hey-api/sdk',
           ],
         }),
-        description:
-          'generate Fetch API client with TanStack Solid Query plugin with custom names',
+        description: 'generate Fetch API client with TanStack Solid Query plugin with custom names',
       },
       {
         config: createConfig({
@@ -360,8 +343,7 @@ for (const version of versions) {
             '@hey-api/sdk',
           ],
         }),
-        description:
-          'generate Fetch API client with TanStack Vue Query plugin with custom names',
+        description: 'generate Fetch API client with TanStack Vue Query plugin with custom names',
       },
       {
         config: createConfig({
@@ -533,8 +515,7 @@ for (const version of versions) {
             },
           ],
         }),
-        description:
-          'generate Fetch API client with Pinia Colada plugin using class-based SDKs',
+        description: 'generate Fetch API client with Pinia Colada plugin using class-based SDKs',
       },
       {
         config: createConfig({
diff --git a/packages/openapi-ts-tests/main/test/test-helper.ts b/packages/openapi-ts-tests/main/test/test-helper.ts
index e1f86ba5a..f5c2b6196 100644
--- a/packages/openapi-ts-tests/main/test/test-helper.ts
+++ b/packages/openapi-ts-tests/main/test/test-helper.ts
@@ -36,15 +36,12 @@ function loadGeneratedSchemas(generatedPath: string): any {
     }
 
     // Create evaluation code that returns an object with all exports
-    const schemaNames = exportMatches.map((match: string) =>
-      match.replace('export const ', ''),
-    );
+    const schemaNames = exportMatches.map((match: string) => match.replace('export const ', ''));
     const evalCode =
       generatedCode
         .replace(/import \* as v from 'valibot';/, '')
         .replace(/export const/g, 'const')
-        .replace(/v\./g, 'vModule.') +
-      `\n\nreturn { ${schemaNames.join(', ')} };`;
+        .replace(/v\./g, 'vModule.') + `\n\nreturn { ${schemaNames.join(', ')} };`;
 
     // Wrap in a function to capture the return value
     const schemaFunction = new Function('vModule', evalCode);
@@ -58,10 +55,7 @@ function loadGeneratedSchemas(generatedPath: string): any {
 }
 
 // TODO: further clean up
-export async function setupValibotTest(
-  input: string,
-  output: string,
-): Promise<any> {
+export async function setupValibotTest(input: string, output: string): Promise<any> {
   const inputPath = path.join(getSpecsPath(), version, input);
   const outputPath = path.join(outputDir, output);
 
diff --git a/packages/openapi-ts-tests/main/tsconfig.test.json b/packages/openapi-ts-tests/main/tsconfig.test.json
index 41282283e..7bbc2bb97 100644
--- a/packages/openapi-ts-tests/main/tsconfig.test.json
+++ b/packages/openapi-ts-tests/main/tsconfig.test.json
@@ -22,9 +22,5 @@
     "types": ["node", "vitest/globals"],
     "useDefineForClassFields": true
   },
-  "include": [
-    "test/generated/2.0.x/**/*",
-    "test/generated/3.0.x/**/*",
-    "test/generated/3.1.x/**/*"
-  ]
+  "include": ["test/generated/2.0.x/**/*", "test/generated/3.0.x/**/*", "test/generated/3.1.x/**/*"]
 }
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/client/client.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/client/client.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/client/types.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/client/types.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/client/utils.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/core/auth.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/core/params.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/core/params.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/core/types.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/core/types.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/core/utils.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/class/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/client/client.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/client/client.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/client/types.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/client/types.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/client/utils.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/core/auth.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/core/params.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/core/params.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/core/types.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/core/types.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/core/utils.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/flat/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/client/client.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/client/client.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/client/types.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/client/types.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/client/utils.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/core/auth.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/core/params.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/core/params.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/core/types.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/core/types.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/core/utils.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/method-class-conflict/instance/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/client/client.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/client/client.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/client/types.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/client/types.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/client/utils.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/core/auth.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/core/params.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/core/params.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/core/types.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/core/types.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/core/utils.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/export-all/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/client/client.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/client/client.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/client/types.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/client/types.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/client/utils.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/core/auth.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/core/params.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/core/params.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/core/types.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/core/types.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/core/utils.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/flat/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/client/client.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/client/client.gen.ts
index d4cbcce50..d2e55a144 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/client/client.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/client/client.gen.ts
@@ -3,12 +3,7 @@
 import { createSseClient } from '../core/serverSentEvents.gen';
 import type { HttpMethod } from '../core/types.gen';
 import { getValidRequestBody } from '../core/utils.gen';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types.gen';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types.gen';
 import {
   buildUrl,
   createConfig,
@@ -34,12 +29,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -105,12 +95,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -147,10 +132,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -252,34 +234,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/client/types.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/client/types.gen.ts
index b4a499cc0..cb6d0d54a 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/client/types.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/client/types.gen.ts
@@ -5,17 +5,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../core/serverSentEvents.gen';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../core/types.gen';
+import type { Client as CoreClient, Config as CoreConfig } from '../core/types.gen';
 import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -42,14 +38,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -69,7 +58,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -116,32 +107,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -180,10 +161,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -197,13 +175,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/client/utils.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/client/utils.gen.ts
index 4c48a9ee1..b4bd2435c 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/client/utils.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/client/utils.gen.ts
@@ -65,9 +65,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -80,10 +78,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -92,9 +87,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -201,10 +194,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -233,10 +223,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -270,10 +257,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/core/auth.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/core/auth.gen.ts
index f8a73266f..3ebf99478 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/core/auth.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/core/auth.gen.ts
@@ -23,8 +23,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/core/bodySerializer.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/core/bodySerializer.gen.ts
index 552b50f7c..8ad92c9ff 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/core/bodySerializer.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/core/bodySerializer.gen.ts
@@ -1,10 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer.gen';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer.gen';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -24,11 +20,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -38,11 +30,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -73,15 +61,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/core/params.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/core/params.gen.ts
index 602715c46..6099cab1b 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/core/params.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/core/params.gen.ts
@@ -102,10 +102,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -148,15 +145,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/core/pathSerializer.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/core/pathSerializer.gen.ts
index 8d9993104..994b2848c 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/core/pathSerializer.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/core/pathSerializer.gen.ts
@@ -1,8 +1,6 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -105,9 +103,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -146,11 +142,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -175,7 +167,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/core/queryKeySerializer.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/core/queryKeySerializer.gen.ts
index d3bb68396..5000df606 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/core/queryKeySerializer.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/core/queryKeySerializer.gen.ts
@@ -15,11 +15,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -61,9 +57,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -86,26 +80,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -121,10 +105,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/core/serverSentEvents.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/core/serverSentEvents.gen.ts
index 343d25af8..6aa6cf02a 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/core/serverSentEvents.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/core/serverSentEvents.gen.ts
@@ -2,10 +2,7 @@
 
 import type { Config } from './types.gen';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -74,11 +71,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -101,9 +94,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -141,16 +132,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -188,10 +174,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -243,18 +226,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/core/types.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/core/types.gen.ts
index 643c070c9..97463257e 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/core/types.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/core/types.gen.ts
@@ -1,11 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 import type { Auth, AuthToken } from './auth.gen';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer.gen';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer.gen';
 
 export type HttpMethod =
   | 'connect'
@@ -34,9 +30,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -59,13 +53,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -112,7 +100,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/core/utils.gen.ts b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/core/utils.gen.ts
index 0b5389d08..e7ddbe354 100644
--- a/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/core/utils.gen.ts
+++ b/packages/openapi-ts-tests/sdks/__snapshots__/opencode/grouped/core/utils.gen.ts
@@ -44,10 +44,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts-tests/sdks/package.json b/packages/openapi-ts-tests/sdks/package.json
index 99315ba68..2804eef97 100644
--- a/packages/openapi-ts-tests/sdks/package.json
+++ b/packages/openapi-ts-tests/sdks/package.json
@@ -10,12 +10,12 @@
     "test": "vitest run",
     "typecheck": "tsc --noEmit"
   },
-  "engines": {
-    "node": ">=20.19.0"
-  },
   "devDependencies": {
     "@config/vite-base": "workspace:*",
     "@hey-api/openapi-ts": "workspace:*",
     "typescript": "5.9.3"
+  },
+  "engines": {
+    "node": ">=20.19.0"
   }
 }
diff --git a/packages/openapi-ts-tests/sdks/test/method-class-conflict.test.ts b/packages/openapi-ts-tests/sdks/test/method-class-conflict.test.ts
index f7042d2d0..a78d6f454 100644
--- a/packages/openapi-ts-tests/sdks/test/method-class-conflict.test.ts
+++ b/packages/openapi-ts-tests/sdks/test/method-class-conflict.test.ts
@@ -4,22 +4,14 @@ import path from 'node:path';
 import { createClient } from '@hey-api/openapi-ts';
 
 import { getFilePaths, getSpecsPath } from '../../utils';
-import {
-  createSdkConfig,
-  getSnapshotsPath,
-  getTempSnapshotsPath,
-} from './utils';
+import { createSdkConfig, getSnapshotsPath, getTempSnapshotsPath } from './utils';
 
 const namespace = 'method-class-conflict';
 
 const outputDir = path.join(getTempSnapshotsPath(), namespace);
 const snapshotsDir = path.join(getSnapshotsPath(), namespace);
 
-const specPath = path.join(
-  getSpecsPath(),
-  '3.0.x',
-  'sdk-method-class-conflict.yaml',
-);
+const specPath = path.join(getSpecsPath(), '3.0.x', 'sdk-method-class-conflict.yaml');
 
 describe(`SDK: ${namespace}`, () => {
   const createConfig = createSdkConfig({
diff --git a/packages/openapi-ts-tests/sdks/test/opencode.test.ts b/packages/openapi-ts-tests/sdks/test/opencode.test.ts
index 117d8b722..8d9b04cb8 100644
--- a/packages/openapi-ts-tests/sdks/test/opencode.test.ts
+++ b/packages/openapi-ts-tests/sdks/test/opencode.test.ts
@@ -4,11 +4,7 @@ import path from 'node:path';
 import { createClient } from '@hey-api/openapi-ts';
 
 import { getFilePaths, getSpecsPath } from '../../utils';
-import {
-  createSdkConfig,
-  getSnapshotsPath,
-  getTempSnapshotsPath,
-} from './utils';
+import { createSdkConfig, getSnapshotsPath, getTempSnapshotsPath } from './utils';
 
 const namespace = 'opencode';
 
diff --git a/packages/openapi-ts-tests/sdks/test/utils.ts b/packages/openapi-ts-tests/sdks/test/utils.ts
index 8a9d0b9e6..983cb282e 100644
--- a/packages/openapi-ts-tests/sdks/test/utils.ts
+++ b/packages/openapi-ts-tests/sdks/test/utils.ts
@@ -22,15 +22,11 @@ export const createSdkConfig =
               ...userConfig.output,
               path: path.join(
                 outputDir,
-                userConfig.output instanceof Array
-                  ? ''
-                  : userConfig.output.path,
+                userConfig.output instanceof Array ? '' : userConfig.output.path,
               ),
             },
     }) as const satisfies UserConfig;
 
-export const getSnapshotsPath = (): string =>
-  path.join(__dirname, '..', '__snapshots__');
+export const getSnapshotsPath = (): string => path.join(__dirname, '..', '__snapshots__');
 
-export const getTempSnapshotsPath = (): string =>
-  path.join(__dirname, '..', '.gen', 'snapshots');
+export const getTempSnapshotsPath = (): string => path.join(__dirname, '..', '.gen', 'snapshots');
diff --git a/packages/openapi-ts-tests/utils.ts b/packages/openapi-ts-tests/utils.ts
index 3eb9f6ca9..fc9868252 100644
--- a/packages/openapi-ts-tests/utils.ts
+++ b/packages/openapi-ts-tests/utils.ts
@@ -19,5 +19,4 @@ export const getFilePaths = (dirPath: string): Array<string> => {
   return filePaths;
 };
 
-export const getSpecsPath = (): string =>
-  path.join(__dirname, '..', '..', 'specs');
+export const getSpecsPath = (): string => path.join(__dirname, '..', '..', 'specs');
diff --git a/packages/openapi-ts-tests/zod/v3/package.json b/packages/openapi-ts-tests/zod/v3/package.json
index 105f3ef4b..6761dcfda 100644
--- a/packages/openapi-ts-tests/zod/v3/package.json
+++ b/packages/openapi-ts-tests/zod/v3/package.json
@@ -10,13 +10,13 @@
     "test": "vitest run",
     "typecheck": "tsc --noEmit"
   },
-  "engines": {
-    "node": ">=20.19.0"
-  },
   "devDependencies": {
     "@config/vite-base": "workspace:*",
     "@hey-api/openapi-ts": "workspace:*",
     "typescript": "5.9.3",
     "zod": "^3.25.0"
+  },
+  "engines": {
+    "node": ">=20.19.0"
   }
 }
diff --git a/packages/openapi-ts-tests/zod/v3/test/3.0.x.test.ts b/packages/openapi-ts-tests/zod/v3/test/3.0.x.test.ts
index 85bf21394..b9c080a5f 100644
--- a/packages/openapi-ts-tests/zod/v3/test/3.0.x.test.ts
+++ b/packages/openapi-ts-tests/zod/v3/test/3.0.x.test.ts
@@ -4,26 +4,13 @@ import path from 'node:path';
 import { createClient } from '@hey-api/openapi-ts';
 
 import { getFilePaths } from '../../../utils';
-import {
-  createZodConfig,
-  getSnapshotsPath,
-  getTempSnapshotsPath,
-  zodVersions,
-} from './utils';
+import { createZodConfig, getSnapshotsPath, getTempSnapshotsPath, zodVersions } from './utils';
 
 const version = '3.0.x';
 
 for (const zodVersion of zodVersions) {
-  const outputDir = path.join(
-    getTempSnapshotsPath(),
-    version,
-    zodVersion.folder,
-  );
-  const snapshotsDir = path.join(
-    getSnapshotsPath(),
-    version,
-    zodVersion.folder,
-  );
+  const outputDir = path.join(getTempSnapshotsPath(), version, zodVersion.folder);
+  const snapshotsDir = path.join(getSnapshotsPath(), version, zodVersion.folder);
 
   describe(`OpenAPI ${version}`, () => {
     const createConfig = createZodConfig({
@@ -38,8 +25,7 @@ for (const zodVersion of zodVersions) {
           input: 'array-items-one-of-length-1.yaml',
           output: 'array-items-one-of-length-1',
         }),
-        description:
-          'generates correct array when items are oneOf array with single item',
+        description: 'generates correct array when items are oneOf array with single item',
       },
       {
         config: createConfig({
diff --git a/packages/openapi-ts-tests/zod/v3/test/3.1.x.test.ts b/packages/openapi-ts-tests/zod/v3/test/3.1.x.test.ts
index 78711ca94..ca5a27152 100644
--- a/packages/openapi-ts-tests/zod/v3/test/3.1.x.test.ts
+++ b/packages/openapi-ts-tests/zod/v3/test/3.1.x.test.ts
@@ -4,26 +4,13 @@ import path from 'node:path';
 import { createClient } from '@hey-api/openapi-ts';
 
 import { getFilePaths } from '../../../utils';
-import {
-  createZodConfig,
-  getSnapshotsPath,
-  getTempSnapshotsPath,
-  zodVersions,
-} from './utils';
+import { createZodConfig, getSnapshotsPath, getTempSnapshotsPath, zodVersions } from './utils';
 
 const version = '3.1.x';
 
 for (const zodVersion of zodVersions) {
-  const outputDir = path.join(
-    getTempSnapshotsPath(),
-    version,
-    zodVersion.folder,
-  );
-  const snapshotsDir = path.join(
-    getSnapshotsPath(),
-    version,
-    zodVersion.folder,
-  );
+  const outputDir = path.join(getTempSnapshotsPath(), version, zodVersion.folder);
+  const snapshotsDir = path.join(getSnapshotsPath(), version, zodVersion.folder);
 
   describe(`OpenAPI ${version}`, () => {
     const createConfig = createZodConfig({
@@ -38,8 +25,7 @@ for (const zodVersion of zodVersions) {
           input: 'array-items-one-of-length-1.yaml',
           output: 'array-items-one-of-length-1',
         }),
-        description:
-          'generates correct array when items are oneOf array with single item',
+        description: 'generates correct array when items are oneOf array with single item',
       },
       {
         config: createConfig({
@@ -134,8 +120,7 @@ for (const zodVersion of zodVersions) {
           input: 'validators-union-merge.json',
           output: 'validators-union-merge',
         }),
-        description:
-          "validator schemas with merged unions (can't use .merge())",
+        description: "validator schemas with merged unions (can't use .merge())",
       },
       {
         config: createConfig({
diff --git a/packages/openapi-ts-tests/zod/v3/test/openapi.test.ts b/packages/openapi-ts-tests/zod/v3/test/openapi.test.ts
index 594292716..d357c8de2 100644
--- a/packages/openapi-ts-tests/zod/v3/test/openapi.test.ts
+++ b/packages/openapi-ts-tests/zod/v3/test/openapi.test.ts
@@ -4,27 +4,14 @@ import path from 'node:path';
 import { createClient } from '@hey-api/openapi-ts';
 
 import { getFilePaths } from '../../../utils';
-import {
-  createZodConfig,
-  getSnapshotsPath,
-  getTempSnapshotsPath,
-  zodVersions,
-} from './utils';
+import { createZodConfig, getSnapshotsPath, getTempSnapshotsPath, zodVersions } from './utils';
 
 const versions = ['2.0.x', '3.0.x', '3.1.x'];
 
 for (const version of versions) {
   for (const zodVersion of zodVersions) {
-    const outputDir = path.join(
-      getTempSnapshotsPath(),
-      version,
-      zodVersion.folder,
-    );
-    const snapshotsDir = path.join(
-      getSnapshotsPath(),
-      version,
-      zodVersion.folder,
-    );
+    const outputDir = path.join(getTempSnapshotsPath(), version, zodVersion.folder);
+    const snapshotsDir = path.join(getSnapshotsPath(), version, zodVersion.folder);
 
     describe(`OpenAPI ${version}`, () => {
       const createConfig = createZodConfig({
@@ -39,8 +26,7 @@ for (const version of versions) {
             input: 'array-items-all-of.yaml',
             output: 'array-items-all-of',
           }),
-          description:
-            'generates correct array when items use allOf (intersection)',
+          description: 'generates correct array when items use allOf (intersection)',
         },
         {
           config: createConfig({
diff --git a/packages/openapi-ts-tests/zod/v3/test/utils.ts b/packages/openapi-ts-tests/zod/v3/test/utils.ts
index 115a0fa96..ae0b7897d 100644
--- a/packages/openapi-ts-tests/zod/v3/test/utils.ts
+++ b/packages/openapi-ts-tests/zod/v3/test/utils.ts
@@ -19,10 +19,7 @@ export const createZodConfig =
     zodVersion: (typeof zodVersions)[number];
   }) =>
   (userConfig: UserConfig) => {
-    const input =
-      userConfig.input instanceof Array
-        ? userConfig.input[0]!
-        : userConfig.input;
+    const input = userConfig.input instanceof Array ? userConfig.input[0]! : userConfig.input;
     const inputPath = path.join(
       getSpecsPath(),
       openApiVersion,
@@ -47,18 +44,13 @@ export const createZodConfig =
         level: 'silent',
         path: './logs',
       },
-      output: path.join(
-        outputDir,
-        typeof userConfig.output === 'string' ? userConfig.output : '',
-      ),
+      output: path.join(outputDir, typeof userConfig.output === 'string' ? userConfig.output : ''),
     } as const satisfies UserConfig;
   };
 
-export const getSnapshotsPath = (): string =>
-  path.join(__dirname, '..', '__snapshots__');
+export const getSnapshotsPath = (): string => path.join(__dirname, '..', '__snapshots__');
 
-export const getTempSnapshotsPath = (): string =>
-  path.join(__dirname, '..', '.gen', 'snapshots');
+export const getTempSnapshotsPath = (): string => path.join(__dirname, '..', '.gen', 'snapshots');
 
 export const zodVersions = [
   {
diff --git a/packages/openapi-ts-tests/zod/v4/package.json b/packages/openapi-ts-tests/zod/v4/package.json
index 0225c95ea..639092cc1 100644
--- a/packages/openapi-ts-tests/zod/v4/package.json
+++ b/packages/openapi-ts-tests/zod/v4/package.json
@@ -10,13 +10,13 @@
     "test": "vitest run",
     "typecheck": "tsc --noEmit"
   },
-  "engines": {
-    "node": ">=20.19.0"
-  },
   "devDependencies": {
     "@config/vite-base": "workspace:*",
     "@hey-api/openapi-ts": "workspace:*",
     "typescript": "5.9.3",
     "zod": "4.1.12"
+  },
+  "engines": {
+    "node": ">=20.19.0"
   }
 }
diff --git a/packages/openapi-ts-tests/zod/v4/test/3.0.x.test.ts b/packages/openapi-ts-tests/zod/v4/test/3.0.x.test.ts
index 85bf21394..b9c080a5f 100644
--- a/packages/openapi-ts-tests/zod/v4/test/3.0.x.test.ts
+++ b/packages/openapi-ts-tests/zod/v4/test/3.0.x.test.ts
@@ -4,26 +4,13 @@ import path from 'node:path';
 import { createClient } from '@hey-api/openapi-ts';
 
 import { getFilePaths } from '../../../utils';
-import {
-  createZodConfig,
-  getSnapshotsPath,
-  getTempSnapshotsPath,
-  zodVersions,
-} from './utils';
+import { createZodConfig, getSnapshotsPath, getTempSnapshotsPath, zodVersions } from './utils';
 
 const version = '3.0.x';
 
 for (const zodVersion of zodVersions) {
-  const outputDir = path.join(
-    getTempSnapshotsPath(),
-    version,
-    zodVersion.folder,
-  );
-  const snapshotsDir = path.join(
-    getSnapshotsPath(),
-    version,
-    zodVersion.folder,
-  );
+  const outputDir = path.join(getTempSnapshotsPath(), version, zodVersion.folder);
+  const snapshotsDir = path.join(getSnapshotsPath(), version, zodVersion.folder);
 
   describe(`OpenAPI ${version}`, () => {
     const createConfig = createZodConfig({
@@ -38,8 +25,7 @@ for (const zodVersion of zodVersions) {
           input: 'array-items-one-of-length-1.yaml',
           output: 'array-items-one-of-length-1',
         }),
-        description:
-          'generates correct array when items are oneOf array with single item',
+        description: 'generates correct array when items are oneOf array with single item',
       },
       {
         config: createConfig({
diff --git a/packages/openapi-ts-tests/zod/v4/test/3.1.x.test.ts b/packages/openapi-ts-tests/zod/v4/test/3.1.x.test.ts
index f393734bd..8d67fe7e2 100644
--- a/packages/openapi-ts-tests/zod/v4/test/3.1.x.test.ts
+++ b/packages/openapi-ts-tests/zod/v4/test/3.1.x.test.ts
@@ -4,26 +4,13 @@ import path from 'node:path';
 import { createClient } from '@hey-api/openapi-ts';
 
 import { getFilePaths } from '../../../utils';
-import {
-  createZodConfig,
-  getSnapshotsPath,
-  getTempSnapshotsPath,
-  zodVersions,
-} from './utils';
+import { createZodConfig, getSnapshotsPath, getTempSnapshotsPath, zodVersions } from './utils';
 
 const version = '3.1.x';
 
 for (const zodVersion of zodVersions) {
-  const outputDir = path.join(
-    getTempSnapshotsPath(),
-    version,
-    zodVersion.folder,
-  );
-  const snapshotsDir = path.join(
-    getSnapshotsPath(),
-    version,
-    zodVersion.folder,
-  );
+  const outputDir = path.join(getTempSnapshotsPath(), version, zodVersion.folder);
+  const snapshotsDir = path.join(getSnapshotsPath(), version, zodVersion.folder);
 
   describe(`OpenAPI ${version}`, () => {
     const createConfig = createZodConfig({
@@ -38,8 +25,7 @@ for (const zodVersion of zodVersions) {
           input: 'array-items-one-of-length-1.yaml',
           output: 'array-items-one-of-length-1',
         }),
-        description:
-          'generates correct array when items are oneOf array with single item',
+        description: 'generates correct array when items are oneOf array with single item',
       },
       {
         config: createConfig({
@@ -141,8 +127,7 @@ for (const zodVersion of zodVersions) {
           input: 'validators-union-merge.json',
           output: 'validators-union-merge',
         }),
-        description:
-          "validator schemas with merged unions (can't use .merge())",
+        description: "validator schemas with merged unions (can't use .merge())",
       },
       {
         config: createConfig({
diff --git a/packages/openapi-ts-tests/zod/v4/test/openapi.test.ts b/packages/openapi-ts-tests/zod/v4/test/openapi.test.ts
index 594292716..d357c8de2 100644
--- a/packages/openapi-ts-tests/zod/v4/test/openapi.test.ts
+++ b/packages/openapi-ts-tests/zod/v4/test/openapi.test.ts
@@ -4,27 +4,14 @@ import path from 'node:path';
 import { createClient } from '@hey-api/openapi-ts';
 
 import { getFilePaths } from '../../../utils';
-import {
-  createZodConfig,
-  getSnapshotsPath,
-  getTempSnapshotsPath,
-  zodVersions,
-} from './utils';
+import { createZodConfig, getSnapshotsPath, getTempSnapshotsPath, zodVersions } from './utils';
 
 const versions = ['2.0.x', '3.0.x', '3.1.x'];
 
 for (const version of versions) {
   for (const zodVersion of zodVersions) {
-    const outputDir = path.join(
-      getTempSnapshotsPath(),
-      version,
-      zodVersion.folder,
-    );
-    const snapshotsDir = path.join(
-      getSnapshotsPath(),
-      version,
-      zodVersion.folder,
-    );
+    const outputDir = path.join(getTempSnapshotsPath(), version, zodVersion.folder);
+    const snapshotsDir = path.join(getSnapshotsPath(), version, zodVersion.folder);
 
     describe(`OpenAPI ${version}`, () => {
       const createConfig = createZodConfig({
@@ -39,8 +26,7 @@ for (const version of versions) {
             input: 'array-items-all-of.yaml',
             output: 'array-items-all-of',
           }),
-          description:
-            'generates correct array when items use allOf (intersection)',
+          description: 'generates correct array when items use allOf (intersection)',
         },
         {
           config: createConfig({
diff --git a/packages/openapi-ts-tests/zod/v4/test/utils.ts b/packages/openapi-ts-tests/zod/v4/test/utils.ts
index 115a0fa96..ae0b7897d 100644
--- a/packages/openapi-ts-tests/zod/v4/test/utils.ts
+++ b/packages/openapi-ts-tests/zod/v4/test/utils.ts
@@ -19,10 +19,7 @@ export const createZodConfig =
     zodVersion: (typeof zodVersions)[number];
   }) =>
   (userConfig: UserConfig) => {
-    const input =
-      userConfig.input instanceof Array
-        ? userConfig.input[0]!
-        : userConfig.input;
+    const input = userConfig.input instanceof Array ? userConfig.input[0]! : userConfig.input;
     const inputPath = path.join(
       getSpecsPath(),
       openApiVersion,
@@ -47,18 +44,13 @@ export const createZodConfig =
         level: 'silent',
         path: './logs',
       },
-      output: path.join(
-        outputDir,
-        typeof userConfig.output === 'string' ? userConfig.output : '',
-      ),
+      output: path.join(outputDir, typeof userConfig.output === 'string' ? userConfig.output : ''),
     } as const satisfies UserConfig;
   };
 
-export const getSnapshotsPath = (): string =>
-  path.join(__dirname, '..', '__snapshots__');
+export const getSnapshotsPath = (): string => path.join(__dirname, '..', '__snapshots__');
 
-export const getTempSnapshotsPath = (): string =>
-  path.join(__dirname, '..', '.gen', 'snapshots');
+export const getTempSnapshotsPath = (): string => path.join(__dirname, '..', '.gen', 'snapshots');
 
 export const zodVersions = [
   {
diff --git a/packages/openapi-ts/setupTests.ts b/packages/openapi-ts/setupTests.ts
index c437de9fd..9d2170321 100644
--- a/packages/openapi-ts/setupTests.ts
+++ b/packages/openapi-ts/setupTests.ts
@@ -6,7 +6,4 @@ import {
   platformBrowserDynamicTesting,
 } from '@angular/platform-browser-dynamic/testing';
 
-TestBed.initTestEnvironment(
-  BrowserDynamicTestingModule,
-  platformBrowserDynamicTesting(),
-);
+TestBed.initTestEnvironment(BrowserDynamicTestingModule, platformBrowserDynamicTesting());
diff --git a/packages/openapi-ts/src/__tests__/cli.test.ts b/packages/openapi-ts/src/__tests__/cli.test.ts
index 811e0ab16..70894bed6 100755
--- a/packages/openapi-ts/src/__tests__/cli.test.ts
+++ b/packages/openapi-ts/src/__tests__/cli.test.ts
@@ -9,9 +9,7 @@ vi.mock('../index', () => {
     createClient: vi.fn().mockResolvedValue(result),
   };
 });
-const spyExit = vi
-  .spyOn(process, 'exit')
-  .mockImplementation(() => ({}) as never);
+const spyExit = vi.spyOn(process, 'exit').mockImplementation(() => ({}) as never);
 
 const spy = createClient as Mock;
 
@@ -63,11 +61,7 @@ describe('cli', () => {
   it('with no plugins', async () => {
     const originalArgv = process.argv.slice();
     try {
-      process.argv = [
-        String(process.argv[0]),
-        String(process.argv[1]),
-        '--plugins',
-      ];
+      process.argv = [String(process.argv[0]), String(process.argv[1]), '--plugins'];
       await runCli();
     } finally {
       process.argv = originalArgv;
@@ -82,12 +76,7 @@ describe('cli', () => {
   it('with plugins', async () => {
     const originalArgv = process.argv.slice();
     try {
-      process.argv = [
-        String(process.argv[0]),
-        String(process.argv[1]),
-        '--plugins',
-        'foo',
-      ];
+      process.argv = [String(process.argv[0]), String(process.argv[1]), '--plugins', 'foo'];
       await runCli();
     } finally {
       process.argv = originalArgv;
@@ -103,12 +92,7 @@ describe('cli', () => {
   it('with client plugin', async () => {
     const originalArgv = process.argv.slice();
     try {
-      process.argv = [
-        String(process.argv[0]),
-        String(process.argv[1]),
-        '--client',
-        'foo',
-      ];
+      process.argv = [String(process.argv[0]), String(process.argv[1]), '--client', 'foo'];
       await runCli();
     } finally {
       process.argv = originalArgv;
@@ -125,11 +109,7 @@ describe('cli', () => {
     it('debug', async () => {
       const originalArgv = process.argv.slice();
       try {
-        process.argv = [
-          String(process.argv[0]),
-          String(process.argv[1]),
-          '--debug',
-        ];
+        process.argv = [String(process.argv[0]), String(process.argv[1]), '--debug'];
         await runCli();
       } finally {
         process.argv = originalArgv;
@@ -145,11 +125,7 @@ describe('cli', () => {
     it('silent', async () => {
       const originalArgv = process.argv.slice();
       try {
-        process.argv = [
-          String(process.argv[0]),
-          String(process.argv[1]),
-          '--silent',
-        ];
+        process.argv = [String(process.argv[0]), String(process.argv[1]), '--silent'];
         await runCli();
       } finally {
         process.argv = originalArgv;
@@ -165,11 +141,7 @@ describe('cli', () => {
     it('no log file', async () => {
       const originalArgv = process.argv.slice();
       try {
-        process.argv = [
-          String(process.argv[0]),
-          String(process.argv[1]),
-          '--no-log-file',
-        ];
+        process.argv = [String(process.argv[0]), String(process.argv[1]), '--no-log-file'];
         await runCli();
       } finally {
         process.argv = originalArgv;
diff --git a/packages/openapi-ts/src/__tests__/interactive.test.ts b/packages/openapi-ts/src/__tests__/interactive.test.ts
index 3b0c1b4c3..dcd4c6725 100644
--- a/packages/openapi-ts/src/__tests__/interactive.test.ts
+++ b/packages/openapi-ts/src/__tests__/interactive.test.ts
@@ -1,8 +1,4 @@
-import {
-  detectInteractiveSession,
-  Logger,
-  mergeConfigs,
-} from '@hey-api/codegen-core';
+import { detectInteractiveSession, Logger, mergeConfigs } from '@hey-api/codegen-core';
 
 import { resolveJobs } from '../config/init';
 
diff --git a/packages/openapi-ts/src/cli/index.ts b/packages/openapi-ts/src/cli/index.ts
index ff2ea7078..7d374faa3 100644
--- a/packages/openapi-ts/src/cli/index.ts
+++ b/packages/openapi-ts/src/cli/index.ts
@@ -12,10 +12,7 @@ const program = new Command()
   .version(pkg.version);
 
 program
-  .option(
-    '-i, --input <path...>',
-    'OpenAPI specification (path, URL, or string)',
-  )
+  .option('-i, --input <path...>', 'OpenAPI specification (path, URL, or string)')
   .option('-o, --output <path...>', 'Output folder(s)')
   .option('-c, --client <name>', 'HTTP client to generate')
   .option('-p, --plugins [names...]', 'Plugins to use')
@@ -29,13 +26,9 @@ program
   .action(async (options) => {
     const config = cliToConfig(options);
 
-    const context = await createClient(
-      config as Parameters<typeof createClient>[0],
-    );
+    const context = await createClient(config as Parameters<typeof createClient>[0]);
 
-    const hasActiveWatch = context[0]?.config.input.some(
-      (input) => input.watch?.enabled,
-    );
+    const hasActiveWatch = context[0]?.config.input.some((input) => input.watch?.enabled);
 
     if (!hasActiveWatch) {
       process.exit(0);
@@ -48,13 +41,9 @@ export async function runCli(): Promise<void> {
   } catch (error) {
     if (error instanceof CommanderError && 'code' in error) {
       if (error.code === 'commander.optionMissingArgument') {
-        console.error(
-          `\nMissing required argument. Run '${binName} --help' for usage.\n`,
-        );
+        console.error(`\nMissing required argument. Run '${binName} --help' for usage.\n`);
       } else if (error.code === 'commander.unknownOption') {
-        console.error(
-          `\nUnknown option. Run '${binName} --help' for available options.\n`,
-        );
+        console.error(`\nUnknown option. Run '${binName} --help' for available options.\n`);
       }
 
       process.exit(error.exitCode);
diff --git a/packages/openapi-ts/src/config/expand.ts b/packages/openapi-ts/src/config/expand.ts
index 4559688d4..d03e044cf 100644
--- a/packages/openapi-ts/src/config/expand.ts
+++ b/packages/openapi-ts/src/config/expand.ts
@@ -8,16 +8,13 @@ export interface Job {
   index: number;
 }
 
-export function expandToJobs(
-  configs: ReadonlyArray<UserConfig>,
-): ReadonlyArray<Job> {
+export function expandToJobs(configs: ReadonlyArray<UserConfig>): ReadonlyArray<Job> {
   const jobs: Array<Job> = [];
   let jobIndex = 0;
 
   for (const config of configs) {
     const inputs = getInput(config);
-    const outputs =
-      config.output instanceof Array ? config.output : [config.output];
+    const outputs = config.output instanceof Array ? config.output : [config.output];
 
     if (outputs.length === 1) {
       jobs.push({
diff --git a/packages/openapi-ts/src/config/init.ts b/packages/openapi-ts/src/config/init.ts
index a668b35ed..14426caae 100644
--- a/packages/openapi-ts/src/config/init.ts
+++ b/packages/openapi-ts/src/config/init.ts
@@ -47,9 +47,7 @@ export async function resolveJobs({
 
     if (!Object.keys(dependencies).length) {
       // TODO: handle dependencies for multiple configs properly?
-      dependencies = getProjectDependencies(
-        loaded.foundConfig ? loaded.configFile : undefined,
-      );
+      dependencies = getProjectDependencies(loaded.foundConfig ? loaded.configFile : undefined);
     }
 
     configs.push(...loaded.configs);
@@ -58,9 +56,7 @@ export async function resolveJobs({
 
   const eventBuild = logger.timeEvent('build');
   const jobs = validateJobs(expandToJobs(configs));
-  const resolvedJobs = jobs.map((validated) =>
-    resolveConfig(validated, dependencies),
-  );
+  const resolvedJobs = jobs.map((validated) => resolveConfig(validated, dependencies));
   eventBuild.timeEnd();
 
   return {
diff --git a/packages/openapi-ts/src/config/output/config.ts b/packages/openapi-ts/src/config/output/config.ts
index 05411c913..3667fd135 100644
--- a/packages/openapi-ts/src/config/output/config.ts
+++ b/packages/openapi-ts/src/config/output/config.ts
@@ -3,12 +3,7 @@ import { fileURLToPath } from 'node:url';
 
 import { log } from '@hey-api/codegen-core';
 import type { PostProcessor, UserPostProcessor } from '@hey-api/shared';
-import {
-  findTsConfigPath,
-  loadTsConfig,
-  resolveSource,
-  valueToObject,
-} from '@hey-api/shared';
+import { findTsConfigPath, loadTsConfig, resolveSource, valueToObject } from '@hey-api/shared';
 import type { MaybeArray } from '@hey-api/types';
 import ts from 'typescript';
 
@@ -18,9 +13,7 @@ import type { Output, UserOutput } from './types';
 const __filename = fileURLToPath(import.meta.url);
 const __dirname = path.dirname(__filename);
 
-export function getOutput(userConfig: {
-  output: MaybeArray<string | UserOutput>;
-}): Output {
+export function getOutput(userConfig: { output: MaybeArray<string | UserOutput> }): Output {
   if (userConfig.output instanceof Array) {
     throw new Error(
       'Unexpected array of outputs in user configuration. This should have been expanded already.',
@@ -28,9 +21,7 @@ export function getOutput(userConfig: {
   }
 
   const userOutput =
-    typeof userConfig.output === 'string'
-      ? { path: userConfig.output }
-      : (userConfig.output ?? {});
+    typeof userConfig.output === 'string' ? { path: userConfig.output } : (userConfig.output ?? {});
 
   const legacyPostProcess = resolveLegacyPostProcess(userOutput);
 
@@ -70,34 +61,23 @@ export function getOutput(userConfig: {
     },
     value: userOutput,
   }) as Output;
-  output.tsConfig = loadTsConfig(
-    findTsConfigPath(__dirname, output.tsConfigPath),
-  );
+  output.tsConfig = loadTsConfig(findTsConfigPath(__dirname, output.tsConfigPath));
   if (
     output.importFileExtension === undefined &&
-    (output.tsConfig?.options.moduleResolution ===
-      ts.ModuleResolutionKind.NodeNext ||
-      output.tsConfig?.options.moduleResolution ===
-        ts.ModuleResolutionKind.Node16)
+    (output.tsConfig?.options.moduleResolution === ts.ModuleResolutionKind.NodeNext ||
+      output.tsConfig?.options.moduleResolution === ts.ModuleResolutionKind.Node16)
   ) {
     output.importFileExtension = '.js';
   }
-  if (
-    output.importFileExtension &&
-    !output.importFileExtension.startsWith('.')
-  ) {
+  if (output.importFileExtension && !output.importFileExtension.startsWith('.')) {
     output.importFileExtension = `.${output.importFileExtension}`;
   }
-  output.postProcess = normalizePostProcess(
-    userOutput.postProcess ?? legacyPostProcess,
-  );
+  output.postProcess = normalizePostProcess(userOutput.postProcess ?? legacyPostProcess);
   output.source = resolveSource(output);
   return output;
 }
 
-function resolveLegacyPostProcess(
-  config: Partial<UserOutput>,
-): ReadonlyArray<UserPostProcessor> {
+function resolveLegacyPostProcess(config: Partial<UserOutput>): ReadonlyArray<UserPostProcessor> {
   const result: Array<UserPostProcessor> = [];
 
   if (config.lint !== undefined) {
@@ -135,9 +115,7 @@ function resolveLegacyPostProcess(
   return result;
 }
 
-function normalizePostProcess(
-  input: UserOutput['postProcess'],
-): ReadonlyArray<PostProcessor> {
+function normalizePostProcess(input: UserOutput['postProcess']): ReadonlyArray<PostProcessor> {
   if (!input) return [];
 
   return input.map((item) => {
diff --git a/packages/openapi-ts/src/config/output/postprocess.ts b/packages/openapi-ts/src/config/output/postprocess.ts
index 2f1a620ba..5e4c94c53 100644
--- a/packages/openapi-ts/src/config/output/postprocess.ts
+++ b/packages/openapi-ts/src/config/output/postprocess.ts
@@ -37,13 +37,7 @@ export const postProcessors = {
     name: 'Oxlint',
   },
   prettier: {
-    args: [
-      '--ignore-unknown',
-      '{{path}}',
-      '--write',
-      '--ignore-path',
-      './.prettierignore',
-    ],
+    args: ['--ignore-unknown', '{{path}}', '--write', '--ignore-path', './.prettierignore'],
     command: 'prettier',
     name: 'Prettier',
   },
diff --git a/packages/openapi-ts/src/config/output/types.ts b/packages/openapi-ts/src/config/output/types.ts
index 4d81ea290..d5aaac3bf 100644
--- a/packages/openapi-ts/src/config/output/types.ts
+++ b/packages/openapi-ts/src/config/output/types.ts
@@ -1,8 +1,4 @@
-import type {
-  BaseOutput,
-  BaseUserOutput,
-  UserPostProcessor,
-} from '@hey-api/shared';
+import type { BaseOutput, BaseUserOutput, UserPostProcessor } from '@hey-api/shared';
 import type { AnyString } from '@hey-api/types';
 import type ts from 'typescript';
 
diff --git a/packages/openapi-ts/src/config/packages.ts b/packages/openapi-ts/src/config/packages.ts
index 103f94618..7f0fb4dd4 100644
--- a/packages/openapi-ts/src/config/packages.ts
+++ b/packages/openapi-ts/src/config/packages.ts
@@ -9,21 +9,15 @@ import path from 'node:path';
  * @param configFilePath - The path to the configuration file (e.g., openapi-ts.config.ts)
  * @returns An object containing all project dependencies (dependencies, devDependencies, peerDependencies, optionalDependencies)
  */
-export const getProjectDependencies = (
-  configFilePath?: string,
-): Record<string, string> => {
-  let currentDir = configFilePath
-    ? path.dirname(configFilePath)
-    : process.cwd();
+export const getProjectDependencies = (configFilePath?: string): Record<string, string> => {
+  let currentDir = configFilePath ? path.dirname(configFilePath) : process.cwd();
 
   while (currentDir !== path.dirname(currentDir)) {
     const packageJsonPath = path.join(currentDir, 'package.json');
 
     if (fs.existsSync(packageJsonPath)) {
       try {
-        const packageJson = JSON.parse(
-          fs.readFileSync(packageJsonPath, 'utf8'),
-        );
+        const packageJson = JSON.parse(fs.readFileSync(packageJsonPath, 'utf8'));
         return {
           ...packageJson.dependencies,
           ...packageJson.devDependencies,
diff --git a/packages/openapi-ts/src/config/plugins.ts b/packages/openapi-ts/src/config/plugins.ts
index 590a02152..b239403e9 100644
--- a/packages/openapi-ts/src/config/plugins.ts
+++ b/packages/openapi-ts/src/config/plugins.ts
@@ -1,8 +1,4 @@
-import type {
-  AnyPluginName,
-  PluginContext,
-  PluginNames,
-} from '@hey-api/shared';
+import type { AnyPluginName, PluginContext, PluginNames } from '@hey-api/shared';
 import { dependencyFactory, valueToObject } from '@hey-api/shared';
 
 import { defaultPluginConfigs } from '../plugins/config';
@@ -72,11 +68,7 @@ function getPluginsConfig({
             const defaultConfig =
               defaultPluginConfigs[userPlugin as PluginNames] ||
               userPluginsConfig[userPlugin as PluginNames];
-            if (
-              defaultConfig &&
-              defaultConfig.tags?.includes(tag) &&
-              userPlugin !== name
-            ) {
+            if (defaultConfig && defaultConfig.tags?.includes(tag) && userPlugin !== name) {
               return userPlugin as any;
             }
           }
@@ -85,19 +77,12 @@ function getPluginsConfig({
             const defaultConfig =
               defaultPluginConfigs[defaultPlugin as PluginNames] ||
               userPluginsConfig[defaultPlugin as PluginNames];
-            if (
-              defaultConfig &&
-              defaultConfig.tags?.includes(tag) &&
-              defaultPlugin !== name
-            ) {
+            if (defaultConfig && defaultConfig.tags?.includes(tag) && defaultPlugin !== name) {
               return defaultPlugin;
             }
           }
 
-          throw new Error(
-            errorMessage ||
-              `missing plugin - no plugin with tag "${tag}" found`,
-          );
+          throw new Error(errorMessage || `missing plugin - no plugin with tag "${tag}" found`);
         },
         valueToObject,
       };
@@ -126,9 +111,7 @@ function getPluginsConfig({
   };
 }
 
-function isPluginClient(
-  plugin: Required<UserConfig>['plugins'][number],
-): boolean {
+function isPluginClient(plugin: Required<UserConfig>['plugins'][number]): boolean {
   if (typeof plugin === 'string') {
     return plugin.startsWith('@hey-api/client');
   }
@@ -154,13 +137,9 @@ export function getPlugins({
   if (userConfig.plugins) {
     userConfig.plugins = userConfig.plugins.filter(
       (plugin) =>
-        (typeof plugin === 'string' && plugin) ||
-        (typeof plugin !== 'string' && plugin.name),
+        (typeof plugin === 'string' && plugin) || (typeof plugin !== 'string' && plugin.name),
     );
-    if (
-      userConfig.plugins.length === 1 &&
-      isPluginClient(userConfig.plugins[0]!)
-    ) {
+    if (userConfig.plugins.length === 1 && isPluginClient(userConfig.plugins[0]!)) {
       definedPlugins = [...defaultPlugins, ...userConfig.plugins];
     } else {
       definedPlugins = userConfig.plugins;
diff --git a/packages/openapi-ts/src/config/validate.ts b/packages/openapi-ts/src/config/validate.ts
index 8fd2f8212..6294e629a 100644
--- a/packages/openapi-ts/src/config/validate.ts
+++ b/packages/openapi-ts/src/config/validate.ts
@@ -8,9 +8,7 @@ export type ValidationResult = {
   job: Job;
 };
 
-export function validateJobs(
-  jobs: ReadonlyArray<Job>,
-): ReadonlyArray<ValidationResult> {
+export function validateJobs(jobs: ReadonlyArray<Job>): ReadonlyArray<ValidationResult> {
   return jobs.map((job) => {
     const errors: Array<ConfigError> = [];
     const { config } = job;
@@ -26,11 +24,7 @@ export function validateJobs(
 
     const output = getOutput(config);
     if (!output.path) {
-      errors.push(
-        new ConfigError(
-          'missing output - where should we generate your output?',
-        ),
-      );
+      errors.push(new ConfigError('missing output - where should we generate your output?'));
     }
 
     return { errors, job };
diff --git a/packages/openapi-ts/src/createClient.ts b/packages/openapi-ts/src/createClient.ts
index 462896ca7..033755e9b 100644
--- a/packages/openapi-ts/src/createClient.ts
+++ b/packages/openapi-ts/src/createClient.ts
@@ -66,17 +66,13 @@ export async function createClient({
     // if in watch mode, subsequent errors won't throw to gracefully handle
     // cases where server might be reloading
     if (error && !_watches) {
-      throw new Error(
-        `Request failed with status ${response.status}: ${response.statusText}`,
-      );
+      throw new Error(`Request failed with status ${response.status}: ${response.statusText}`);
     }
 
     return { arrayBuffer, resolvedInput };
   };
   const specData = (
-    await Promise.all(
-      config.input.map((input, index) => getSpecData(input, index)),
-    )
+    await Promise.all(config.input.map((input, index) => getSpecData(input, index)))
   ).filter((data) => data.arrayBuffer || data.resolvedInput);
 
   let context: Context | undefined;
@@ -117,9 +113,7 @@ export async function createClient({
         if (!suffix) {
           return name;
         }
-        return name === 'index' || name.endsWith(suffix)
-          ? name
-          : `${name}${suffix}`;
+        return name === 'index' || name.endsWith(suffix) ? name : `${name}${suffix}`;
       },
       nameConflictResolvers: config.output.nameConflictResolver
         ? {
@@ -136,10 +130,7 @@ export async function createClient({
       ],
       root: config.output.path,
     });
-    context = new Context<
-      OpenApi.V2_0_X | OpenApi.V3_0_X | OpenApi.V3_1_X,
-      Config
-    >({
+    context = new Context<OpenApi.V2_0_X | OpenApi.V3_0_X | OpenApi.V3_1_X, Config>({
       config,
       dependencies,
       logger,
@@ -172,8 +163,7 @@ export async function createClient({
   }
 
   const watchedInput = config.input.find(
-    (input, index) =>
-      input.watch.enabled && typeof inputPaths[index]!.path === 'string',
+    (input, index) => input.watch.enabled && typeof inputPaths[index]!.path === 'string',
   );
 
   if (watchedInput) {
diff --git a/packages/openapi-ts/src/generate.ts b/packages/openapi-ts/src/generate.ts
index 0595d3f20..eeecea2a4 100644
--- a/packages/openapi-ts/src/generate.ts
+++ b/packages/openapi-ts/src/generate.ts
@@ -33,17 +33,14 @@ export async function createClient(
   userConfig?: LazyOrAsync<MaybeArray<UserConfig>>,
   logger = new Logger(),
 ): Promise<ReadonlyArray<Context>> {
-  const resolvedConfig =
-    typeof userConfig === 'function' ? await userConfig() : userConfig;
+  const resolvedConfig = typeof userConfig === 'function' ? await userConfig() : userConfig;
   const userConfigs = resolvedConfig
     ? resolvedConfig instanceof Array
       ? resolvedConfig
       : [resolvedConfig]
     : [];
 
-  let rawLogs = userConfigs.find(
-    (config) => getLogs(config.logs).level !== 'silent',
-  )?.logs;
+  let rawLogs = userConfigs.find((config) => getLogs(config.logs).level !== 'silent')?.logs;
   if (typeof rawLogs === 'string') {
     rawLogs = getLogs(rawLogs);
   }
@@ -102,13 +99,8 @@ export async function createClient(
       jobs[0]?.config.logs ??
       rawLogs;
     const dryRun =
-      jobs.some((job) => job.config.dryRun) ??
-      userConfigs.some((config) => config.dryRun) ??
-      false;
-    const logPath =
-      logs?.file && !dryRun
-        ? logCrashReport(error, logs.path ?? '')
-        : undefined;
+      jobs.some((job) => job.config.dryRun) ?? userConfigs.some((config) => config.dryRun) ?? false;
+    const logPath = logs?.file && !dryRun ? logCrashReport(error, logs.path ?? '') : undefined;
     if (!logs || logs.level !== 'silent') {
       printCrashReport({ error, logPath });
       const isInteractive =
diff --git a/packages/openapi-ts/src/generate/client.ts b/packages/openapi-ts/src/generate/client.ts
index dab6bccb9..e5b427abe 100644
--- a/packages/openapi-ts/src/generate/client.ts
+++ b/packages/openapi-ts/src/generate/client.ts
@@ -55,11 +55,7 @@ export function clientFolderAbsolutePath(config: Config): string {
     const renamed: Map<string, string> | undefined =
       // @ts-expect-error
       config._FRAGILE_CLIENT_BUNDLE_RENAMED;
-    return path.resolve(
-      config.output.path,
-      'client',
-      `${renamed?.get('index') ?? 'index'}.ts`,
-    );
+    return path.resolve(config.output.path, 'client', `${renamed?.get('index') ?? 'index'}.ts`);
   }
 
   return client.name;
@@ -102,10 +98,7 @@ function renameFile({
   const renamedName = project.fileName?.(name) || name;
   if (renamedName !== name) {
     const outputPath = path.dirname(filePath);
-    fs.renameSync(
-      filePath,
-      path.resolve(outputPath, `${renamedName}${extension}`),
-    );
+    fs.renameSync(filePath, path.resolve(outputPath, `${renamedName}${extension}`));
     renamed.set(name, renamedName);
   }
 }
@@ -126,34 +119,25 @@ function replaceImports({
   // Dev mode: rewrite source bundle imports to match output structure
   if (isDevMode) {
     // ../../client-core/bundle/foo -> ../core/foo
-    content = content.replace(
-      /from\s+['"]\.\.\/\.\.\/client-core\/bundle\//g,
-      "from '../core/",
-    );
+    content = content.replace(/from\s+['"]\.\.\/\.\.\/client-core\/bundle\//g, "from '../core/");
     // ../../client-core/bundle' (index import)
-    content = content.replace(
-      /from\s+['"]\.\.\/\.\.\/client-core\/bundle['"]/g,
-      "from '../core'",
-    );
+    content = content.replace(/from\s+['"]\.\.\/\.\.\/client-core\/bundle['"]/g, "from '../core'");
   }
 
-  content = content.replace(
-    /from\s+['"](\.\.?\/[^'"]*?)['"]/g,
-    (match, importPath) => {
-      const importIndex = match.indexOf(importPath);
-      const extension = path.extname(importPath);
-      const fileName = path.basename(importPath, extension);
-      const importDir = path.dirname(importPath);
-      const replacedName =
-        (renamed.get(fileName) ?? fileName) +
-        (meta.importFileExtension ? meta.importFileExtension : extension);
-      const replacedMatch =
-        match.slice(0, importIndex) +
-        [importDir, replacedName].filter(Boolean).join('/') +
-        match.slice(importIndex + importPath.length);
-      return replacedMatch;
-    },
-  );
+  content = content.replace(/from\s+['"](\.\.?\/[^'"]*?)['"]/g, (match, importPath) => {
+    const importIndex = match.indexOf(importPath);
+    const extension = path.extname(importPath);
+    const fileName = path.basename(importPath, extension);
+    const importDir = path.dirname(importPath);
+    const replacedName =
+      (renamed.get(fileName) ?? fileName) +
+      (meta.importFileExtension ? meta.importFileExtension : extension);
+    const replacedMatch =
+      match.slice(0, importIndex) +
+      [importDir, replacedName].filter(Boolean).join('/') +
+      match.slice(importIndex + importPath.length);
+    return replacedMatch;
+  });
 
   const header = '// This file is auto-generated by @hey-api/openapi-ts\n\n';
 
@@ -236,9 +220,7 @@ export function generateClientBundle({
     return renamed;
   }
 
-  const clientSrcPath = path.isAbsolute(plugin.name)
-    ? path.dirname(plugin.name)
-    : undefined;
+  const clientSrcPath = path.isAbsolute(plugin.name) ? path.dirname(plugin.name) : undefined;
 
   // copy custom local client to output
   if (clientSrcPath) {
@@ -255,16 +237,12 @@ export function generateClientBundle({
     .slice(0, clientModulePathComponents.indexOf('dist') + 1)
     .join(path.sep);
 
-  const indexJsFile =
-    clientModulePathComponents[clientModulePathComponents.length - 1];
+  const indexJsFile = clientModulePathComponents[clientModulePathComponents.length - 1];
   const distFiles = [indexJsFile!, 'index.d.mts', 'index.d.cts'];
   const dirPath = path.resolve(outputPath, 'client');
   ensureDirSync(dirPath);
   for (const file of distFiles) {
-    fs.copyFileSync(
-      path.resolve(clientDistPath, file),
-      path.resolve(dirPath, file),
-    );
+    fs.copyFileSync(path.resolve(clientDistPath, file), path.resolve(dirPath, file));
   }
 
   return;
diff --git a/packages/openapi-ts/src/generate/output.ts b/packages/openapi-ts/src/generate/output.ts
index 39fa0789b..c18294eb1 100644
--- a/packages/openapi-ts/src/generate/output.ts
+++ b/packages/openapi-ts/src/generate/output.ts
@@ -56,8 +56,7 @@ export const generateOutput = async ({ context }: { context: Context }) => {
 
   const { source } = context.config.output;
   if (source.enabled) {
-    const sourcePath =
-      source.path === null ? undefined : path.resolve(outputPath, source.path);
+    const sourcePath = source.path === null ? undefined : path.resolve(outputPath, source.path);
     if (!context.config.dryRun && sourcePath && sourcePath !== outputPath) {
       fs.mkdirSync(sourcePath, { recursive: true });
     }
diff --git a/packages/openapi-ts/src/index.ts b/packages/openapi-ts/src/index.ts
index 572a0ae4f..a78079d02 100644
--- a/packages/openapi-ts/src/index.ts
+++ b/packages/openapi-ts/src/index.ts
@@ -36,14 +36,7 @@ declare module '@hey-api/codegen-core' {
     pluginName?: string;
     resource?: 'client' | 'definition' | 'operation' | 'webhook' | AnyString;
     resourceId?: string;
-    role?:
-      | 'data'
-      | 'error'
-      | 'errors'
-      | 'options'
-      | 'response'
-      | 'responses'
-      | AnyString;
+    role?: 'data' | 'error' | 'errors' | 'options' | 'response' | 'responses' | AnyString;
     /**
      * Tags associated with this symbol.
      */
@@ -145,10 +138,7 @@ export { defaultPlugins } from './config/plugins';
 export type { UserConfig } from './config/types';
 export type { AngularClient } from './plugins/@hey-api/client-angular';
 export type { AxiosClient } from './plugins/@hey-api/client-axios';
-export {
-  clientDefaultConfig,
-  clientDefaultMeta,
-} from './plugins/@hey-api/client-core/config';
+export { clientDefaultConfig, clientDefaultMeta } from './plugins/@hey-api/client-core/config';
 export { clientPluginHandler } from './plugins/@hey-api/client-core/plugin';
 export type { Client } from './plugins/@hey-api/client-core/types';
 export type { FetchClient } from './plugins/@hey-api/client-fetch';
diff --git a/packages/openapi-ts/src/plugins/@angular/common/httpRequests/config.ts b/packages/openapi-ts/src/plugins/@angular/common/httpRequests/config.ts
index 8198d103e..5193f5ba3 100644
--- a/packages/openapi-ts/src/plugins/@angular/common/httpRequests/config.ts
+++ b/packages/openapi-ts/src/plugins/@angular/common/httpRequests/config.ts
@@ -5,10 +5,7 @@ import type { HttpRequestsConfig, UserHttpRequestsConfig } from './types';
 
 type Config = Omit<UserConfig, 'name'>;
 
-export function resolveHttpRequests(
-  config: Config,
-  context: PluginContext,
-): HttpRequestsConfig {
+export function resolveHttpRequests(config: Config, context: PluginContext): HttpRequestsConfig {
   let input = config.httpRequests;
   if (typeof input === 'string' || typeof input === 'function') {
     input = { strategy: input };
diff --git a/packages/openapi-ts/src/plugins/@angular/common/httpRequests/resolve.ts b/packages/openapi-ts/src/plugins/@angular/common/httpRequests/resolve.ts
index e7a4cfaf9..a406af79a 100644
--- a/packages/openapi-ts/src/plugins/@angular/common/httpRequests/resolve.ts
+++ b/packages/openapi-ts/src/plugins/@angular/common/httpRequests/resolve.ts
@@ -1,14 +1,9 @@
-import type {
-  OperationPathStrategy,
-  OperationStructureStrategy,
-} from '@hey-api/shared';
+import type { OperationPathStrategy, OperationStructureStrategy } from '@hey-api/shared';
 import { OperationPath, OperationStrategy } from '@hey-api/shared';
 
 import type { AngularCommonPlugin } from '../types';
 
-function resolvePath(
-  plugin: AngularCommonPlugin['Instance'],
-): OperationPathStrategy {
+function resolvePath(plugin: AngularCommonPlugin['Instance']): OperationPathStrategy {
   if (plugin.config.httpRequests.nesting === 'id') {
     return OperationPath.id();
   }
diff --git a/packages/openapi-ts/src/plugins/@angular/common/httpResources/config.ts b/packages/openapi-ts/src/plugins/@angular/common/httpResources/config.ts
index 7e2bdc465..d9ef15b77 100644
--- a/packages/openapi-ts/src/plugins/@angular/common/httpResources/config.ts
+++ b/packages/openapi-ts/src/plugins/@angular/common/httpResources/config.ts
@@ -5,10 +5,7 @@ import type { HttpResourcesConfig, UserHttpResourcesConfig } from './types';
 
 type Config = Omit<UserConfig, 'name'>;
 
-export function resolveHttpResources(
-  config: Config,
-  context: PluginContext,
-): HttpResourcesConfig {
+export function resolveHttpResources(config: Config, context: PluginContext): HttpResourcesConfig {
   let input = config.httpResources;
   if (typeof input === 'string' || typeof input === 'function') {
     input = { strategy: input };
diff --git a/packages/openapi-ts/src/plugins/@angular/common/httpResources/resolve.ts b/packages/openapi-ts/src/plugins/@angular/common/httpResources/resolve.ts
index cf17ad593..acea84596 100644
--- a/packages/openapi-ts/src/plugins/@angular/common/httpResources/resolve.ts
+++ b/packages/openapi-ts/src/plugins/@angular/common/httpResources/resolve.ts
@@ -1,14 +1,9 @@
-import type {
-  OperationPathStrategy,
-  OperationStructureStrategy,
-} from '@hey-api/shared';
+import type { OperationPathStrategy, OperationStructureStrategy } from '@hey-api/shared';
 import { OperationPath, OperationStrategy } from '@hey-api/shared';
 
 import type { AngularCommonPlugin } from '../types';
 
-function resolvePath(
-  plugin: AngularCommonPlugin['Instance'],
-): OperationPathStrategy {
+function resolvePath(plugin: AngularCommonPlugin['Instance']): OperationPathStrategy {
   if (plugin.config.httpResources.nesting === 'id') {
     return OperationPath.id();
   }
diff --git a/packages/openapi-ts/src/plugins/@angular/common/plugin.ts b/packages/openapi-ts/src/plugins/@angular/common/plugin.ts
index b0f1fc249..b8850004d 100644
--- a/packages/openapi-ts/src/plugins/@angular/common/plugin.ts
+++ b/packages/openapi-ts/src/plugins/@angular/common/plugin.ts
@@ -99,10 +99,7 @@ export const handler: AngularCommonPlugin['Handler'] = ({ plugin }) => {
     allNodes.push(...nodes);
   }
 
-  const uniqueDependencies = new Map<
-    number,
-    ReturnType<typeof $.class | typeof $.var>
-  >();
+  const uniqueDependencies = new Map<number, ReturnType<typeof $.class | typeof $.var>>();
   for (const dep of allDependencies) {
     if (dep.symbol) uniqueDependencies.set(dep.symbol.id, dep);
   }
diff --git a/packages/openapi-ts/src/plugins/@angular/common/shared/node.ts b/packages/openapi-ts/src/plugins/@angular/common/shared/node.ts
index 38f527b57..e40865ae1 100644
--- a/packages/openapi-ts/src/plugins/@angular/common/shared/node.ts
+++ b/packages/openapi-ts/src/plugins/@angular/common/shared/node.ts
@@ -23,9 +23,10 @@ export interface OperationItem {
 
 export const source = globalThis.Symbol('@angular/common');
 
-function attachComment<
-  T extends ReturnType<typeof $.var | typeof $.method>,
->(args: { node: T; operation: IR.OperationObject }): T {
+function attachComment<T extends ReturnType<typeof $.var | typeof $.method>>(args: {
+  node: T;
+  operation: IR.OperationObject;
+}): T {
   const { node, operation } = args;
   return node.$if(createOperationComment(operation), (n, v) => n.doc(v)) as T;
 }
@@ -76,12 +77,9 @@ function createHttpRequestFnSymbol(
 ): Symbol {
   const { operation } = item.data;
   const name = item.location[item.location.length - 1]!;
-  return plugin.symbol(
-    applyNaming(name, plugin.config.httpRequests.methodName),
-    {
-      meta: createHttpRequestFnMeta(operation),
-    },
-  );
+  return plugin.symbol(applyNaming(name, plugin.config.httpRequests.methodName), {
+    meta: createHttpRequestFnMeta(operation),
+  });
 }
 
 function createHttpResourceFnSymbol(
@@ -90,12 +88,9 @@ function createHttpResourceFnSymbol(
 ): Symbol {
   const { operation } = item.data;
   const name = item.location[item.location.length - 1]!;
-  return plugin.symbol(
-    applyNaming(name, plugin.config.httpResources.methodName),
-    {
-      meta: createHttpResourceFnMeta(operation),
-    },
-  );
+  return plugin.symbol(applyNaming(name, plugin.config.httpResources.methodName), {
+    meta: createHttpResourceFnMeta(operation),
+  });
 }
 
 function childToHttpRequestNode(
@@ -111,12 +106,7 @@ function childToHttpRequestNode(
     $.getter(memberName, (g) =>
       g
         .returns(refChild)
-        .do(
-          $('this')
-            .attr(privateName)
-            .nullishAssign($.new(refChild).args())
-            .return(),
-        ),
+        .do($('this').attr(privateName).nullishAssign($.new(refChild).args()).return()),
     ),
   ];
 }
@@ -125,9 +115,7 @@ function childToHttpResourceNode(
   resource: StructureNode,
   plugin: AngularCommonPlugin['Instance'],
 ): ReadonlyArray<ReturnType<typeof $.field | typeof $.getter>> {
-  const refChild = plugin.referenceSymbol(
-    createHttpResourceShellMeta(resource),
-  );
+  const refChild = plugin.referenceSymbol(createHttpResourceShellMeta(resource));
   const memberNameStr = toCase(refChild.name, 'camelCase');
   const memberName = plugin.symbol(memberNameStr);
   const privateName = plugin.symbol(`_${memberNameStr}`);
@@ -136,19 +124,12 @@ function childToHttpResourceNode(
     $.getter(memberName, (g) =>
       g
         .returns(refChild)
-        .do(
-          $('this')
-            .attr(privateName)
-            .nullishAssign($.new(refChild).args())
-            .return(),
-        ),
+        .do($('this').attr(privateName).nullishAssign($.new(refChild).args()).return()),
     ),
   ];
 }
 
-export function createHttpRequestShell(
-  plugin: AngularCommonPlugin['Instance'],
-): StructureShell {
+export function createHttpRequestShell(plugin: AngularCommonPlugin['Instance']): StructureShell {
   const client = getClientPlugin(getTypedConfig(plugin));
   const isAngularClient = client.name === '@hey-api/client-angular';
 
@@ -171,10 +152,7 @@ export function createHttpRequestShell(
       const c = $.class(symbol)
         .export()
         .$if(isAngularClient && node.isRoot, (c) =>
-          c.decorator(
-            symbolInjectable,
-            $.object().prop('providedIn', $.literal('root')),
-          ),
+          c.decorator(symbolInjectable, $.object().prop('providedIn', $.literal('root'))),
         );
 
       return { dependencies: [], node: c };
@@ -182,9 +160,7 @@ export function createHttpRequestShell(
   };
 }
 
-export function createHttpResourceShell(
-  plugin: AngularCommonPlugin['Instance'],
-): StructureShell {
+export function createHttpResourceShell(plugin: AngularCommonPlugin['Instance']): StructureShell {
   const client = getClientPlugin(getTypedConfig(plugin));
   const isAngularClient = client.name === '@hey-api/client-angular';
 
@@ -207,10 +183,7 @@ export function createHttpResourceShell(
       const c = $.class(symbol)
         .export()
         .$if(isAngularClient && node.isRoot, (c) =>
-          c.decorator(
-            symbolInjectable,
-            $.object().prop('providedIn', $.literal('root')),
-          ),
+          c.decorator(symbolInjectable, $.object().prop('providedIn', $.literal('root'))),
         );
 
       return { dependencies: [], node: c };
@@ -218,9 +191,7 @@ export function createHttpResourceShell(
   };
 }
 
-function implementHttpRequestFn<
-  T extends ReturnType<typeof $.func | typeof $.method>,
->(args: {
+function implementHttpRequestFn<T extends ReturnType<typeof $.func | typeof $.method>>(args: {
   node: T;
   operation: IR.OperationObject;
   plugin: AngularCommonPlugin['Instance'];
@@ -274,9 +245,7 @@ function implementHttpRequestFn<
     ) as T;
 }
 
-function implementHttpResourceFn<
-  T extends ReturnType<typeof $.func | typeof $.method>,
->(args: {
+function implementHttpResourceFn<T extends ReturnType<typeof $.func | typeof $.method>>(args: {
   node: T;
   operation: IR.OperationObject;
   plugin: AngularCommonPlugin['Instance'];
@@ -287,9 +256,7 @@ function implementHttpResourceFn<
     operation,
   });
 
-  const symbolHttpResource = plugin.external(
-    '@angular/common/http.httpResource',
-  );
+  const symbolHttpResource = plugin.external('@angular/common/http.httpResource');
   const symbolInject = plugin.external('@angular/core.inject');
   const symbolOptions = plugin.referenceSymbol({
     category: 'type',
@@ -330,28 +297,21 @@ function implementHttpResourceFn<
           .call(
             $.func().do(
               $.const('opts').assign(
-                $.ternary('options')
-                  .do($('options').call())
-                  .otherwise($.id('undefined')),
+                $.ternary('options').do($('options').call()).otherwise($.id('undefined')),
               ),
               $.return(
                 $.ternary('opts')
                   .do(
                     $.lazy((ctx) =>
                       ctx
-                        .access(
-                          plugin.referenceSymbol(
-                            createHttpRequestFnMeta(operation),
-                          ),
-                          {
-                            transform: (node, index) =>
-                              index === 0
-                                ? node['~dsl'] === 'ClassTsDsl'
-                                  ? $(symbolInject).call($(node.name))
-                                  : $(node.name)
-                                : node,
-                          },
-                        )
+                        .access(plugin.referenceSymbol(createHttpRequestFnMeta(operation)), {
+                          transform: (node, index) =>
+                            index === 0
+                              ? node['~dsl'] === 'ClassTsDsl'
+                                ? $(symbolInject).call($(node.name))
+                                : $(node.name)
+                              : node,
+                        })
                         .call('opts'),
                     ),
                   )
diff --git a/packages/openapi-ts/src/plugins/@angular/common/types.ts b/packages/openapi-ts/src/plugins/@angular/common/types.ts
index bca01718f..69383c37b 100644
--- a/packages/openapi-ts/src/plugins/@angular/common/types.ts
+++ b/packages/openapi-ts/src/plugins/@angular/common/types.ts
@@ -2,14 +2,8 @@ import type { IndexExportOption } from '@hey-api/shared';
 import type { DefinePlugin, Plugin } from '@hey-api/shared';
 import type { OperationsStrategy } from '@hey-api/shared';
 
-import type {
-  HttpRequestsConfig,
-  UserHttpRequestsConfig,
-} from './httpRequests';
-import type {
-  HttpResourcesConfig,
-  UserHttpResourcesConfig,
-} from './httpResources';
+import type { HttpRequestsConfig, UserHttpRequestsConfig } from './httpRequests';
+import type { HttpResourcesConfig, UserHttpResourcesConfig } from './httpResources';
 
 export type UserConfig = Plugin.Name<'@angular/common'> &
   Plugin.Hooks & {
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-angular/__tests__/client.test.ts b/packages/openapi-ts/src/plugins/@hey-api/client-angular/__tests__/client.test.ts
index 6a1ec52d2..d637a60a6 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-angular/__tests__/client.test.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-angular/__tests__/client.test.ts
@@ -73,34 +73,26 @@ describe('buildUrl', () => {
 describe('unserialized request body handling', () => {
   const client = createClient({ baseUrl: 'https://example.com' });
 
-  const scenarios = [
-    { body: 0 },
-    { body: false },
-    { body: 'test string' },
-    { body: '' },
-  ];
+  const scenarios = [{ body: 0 }, { body: false }, { body: 'test string' }, { body: '' }];
 
-  it.each(scenarios)(
-    'handles plain text body with $body value',
-    async ({ body }) => {
-      const spy = vi.spyOn(HttpHeaders.prototype, 'delete');
+  it.each(scenarios)('handles plain text body with $body value', async ({ body }) => {
+    const spy = vi.spyOn(HttpHeaders.prototype, 'delete');
 
-      const request = client.requestOptions({
-        body,
-        bodySerializer: null,
-        httpClient: vi.fn() as Partial<HttpClient> as HttpClient,
-        url: '/test',
-      });
+    const request = client.requestOptions({
+      body,
+      bodySerializer: null,
+      httpClient: vi.fn() as Partial<HttpClient> as HttpClient,
+      url: '/test',
+    });
 
-      expect(request).toMatchObject(
-        expect.objectContaining({
-          body,
-        }),
-      );
+    expect(request).toMatchObject(
+      expect.objectContaining({
+        body,
+      }),
+    );
 
-      expect(spy).toHaveBeenCalledTimes(0);
-    },
-  );
+    expect(spy).toHaveBeenCalledTimes(0);
+  });
 });
 
 describe('requestOptions serialized request body handling', () => {
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-angular/__tests__/utils.test.ts b/packages/openapi-ts/src/plugins/@hey-api/client-angular/__tests__/utils.test.ts
index 860ba1d34..48961d1ed 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-angular/__tests__/utils.test.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-angular/__tests__/utils.test.ts
@@ -80,12 +80,9 @@ describe('getParseAs', () => {
     },
   ];
 
-  it.each(scenarios)(
-    'detects $content as $parseAs',
-    async ({ content, parseAs }) => {
-      expect(getParseAs(content)).toEqual(parseAs);
-    },
-  );
+  it.each(scenarios)('detects $content as $parseAs', async ({ content, parseAs }) => {
+    expect(getParseAs(content)).toEqual(parseAs);
+  });
 });
 
 describe('setAuthParams', () => {
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-angular/bundle/client.ts b/packages/openapi-ts/src/plugins/@hey-api/client-angular/bundle/client.ts
index 5fcb3842a..fdcdf833a 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-angular/bundle/client.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-angular/bundle/client.ts
@@ -1,10 +1,5 @@
 import type { HttpResponse } from '@angular/common/http';
-import {
-  HttpClient,
-  HttpErrorResponse,
-  HttpEventType,
-  HttpRequest,
-} from '@angular/common/http';
+import { HttpClient, HttpErrorResponse, HttpEventType, HttpRequest } from '@angular/common/http';
 import {
   assertInInjectionContext,
   inject,
@@ -73,9 +68,7 @@ export const createClient = (config: Config = {}): Client => {
 
     if (!opts.httpClient) {
       if (opts.injector) {
-        opts.httpClient = runInInjectionContext(opts.injector, () =>
-          inject(HttpClient),
-        );
+        opts.httpClient = runInInjectionContext(opts.injector, () => inject(HttpClient));
       } else {
         assertInInjectionContext(requestOptions);
         opts.httpClient = inject(HttpClient);
@@ -93,15 +86,10 @@ export const createClient = (config: Config = {}): Client => {
 
     const url = buildUrl(opts as any);
 
-    const req = new HttpRequest<unknown>(
-      opts.method ?? 'GET',
-      url,
-      getValidRequestBody(opts),
-      {
-        redirect: 'follow',
-        ...opts,
-      },
-    );
+    const req = new HttpRequest<unknown>(opts.method ?? 'GET', url, getValidRequestBody(opts), {
+      redirect: 'follow',
+      ...opts,
+    });
 
     return { opts, req, url };
   };
@@ -166,9 +154,7 @@ export const createClient = (config: Config = {}): Client => {
         bodyResponse = await opts.responseTransformer(bodyResponse);
       }
 
-      return opts.responseStyle === 'data'
-        ? bodyResponse
-        : { data: bodyResponse, ...result };
+      return opts.responseStyle === 'data' ? bodyResponse : { data: bodyResponse, ...result };
     } catch (error) {
       if (error instanceof HttpErrorResponse) {
         result.response = error;
@@ -178,12 +164,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            finalError,
-            result.response as any,
-            req,
-            opts as any,
-          )) as string;
+          finalError = (await fn(finalError, result.response as any, req, opts as any)) as string;
         }
       }
 
@@ -200,25 +181,20 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
@@ -239,9 +215,7 @@ export const createClient = (config: Config = {}): Client => {
       }
 
       if (options.requestValidator) {
-        throw new Error(
-          'Request validation is not supported in requestOptions',
-        );
+        throw new Error('Request validation is not supported in requestOptions');
       }
 
       return requestOptions(options).req;
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-angular/bundle/types.ts b/packages/openapi-ts/src/plugins/@hey-api/client-angular/bundle/types.ts
index 781c8832d..54a9dfe62 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-angular/bundle/types.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-angular/bundle/types.ts
@@ -12,17 +12,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../../client-core/bundle/serverSentEvents';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../../client-core/bundle/types';
+import type { Client as CoreClient, Config as CoreConfig } from '../../client-core/bundle/types';
 import type { Middleware } from './utils';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    Omit<CoreConfig, 'headers'> {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, Omit<CoreConfig, 'headers'> {
   /**
    * Base URL for all requests made by this client.
    */
@@ -37,13 +33,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | HttpHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The HTTP client to use for making requests.
@@ -69,7 +59,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -120,21 +112,15 @@ export type RequestResult<
         ? TData[keyof TData]
         : TData
       : {
-          data: TData extends Record<string, unknown>
-            ? TData[keyof TData]
-            : TData;
+          data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
           request: HttpRequest<unknown>;
           response: HttpResponse<TData>;
         }
     : TResponseStyle extends 'data'
-      ?
-          | (TData extends Record<string, unknown> ? TData[keyof TData] : TData)
-          | undefined
+      ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
       :
           | {
-              data: TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData;
+              data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
               error: undefined;
               request: HttpRequest<unknown>;
               response: HttpResponse<TData>;
@@ -180,10 +166,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type RequestOptionsFn = <
@@ -204,13 +187,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<
     HttpRequest<unknown>,
     HttpResponse<unknown>,
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-angular/bundle/utils.ts b/packages/openapi-ts/src/plugins/@hey-api/client-angular/bundle/utils.ts
index 985d3c70b..c08c19eea 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-angular/bundle/utils.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-angular/bundle/utils.ts
@@ -52,10 +52,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -162,10 +159,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -174,9 +168,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -308,9 +300,7 @@ export const mergeHeaders = (
           // content value in OpenAPI specification is 'application/json'
           mergedHeaders = mergedHeaders.set(
             key,
-            typeof value === 'object'
-              ? JSON.stringify(value)
-              : (value as string),
+            typeof value === 'object' ? JSON.stringify(value) : (value as string),
           );
         }
       }
@@ -327,10 +317,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -364,10 +351,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-angular/config.ts b/packages/openapi-ts/src/plugins/@hey-api/client-angular/config.ts
index e01f001eb..e8a499c9a 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-angular/config.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-angular/config.ts
@@ -13,8 +13,7 @@ export const defaultConfig: HeyApiClientAngularPlugin['Config'] = {
     ...clientDefaultConfig,
     throwOnError: false,
   },
-  handler:
-    clientPluginHandler as unknown as HeyApiClientAngularPlugin['Handler'],
+  handler: clientPluginHandler as unknown as HeyApiClientAngularPlugin['Handler'],
   name: '@hey-api/client-angular',
 };
 
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-axios/__tests__/client.test.ts b/packages/openapi-ts/src/plugins/@hey-api/client-axios/__tests__/client.test.ts
index 64a8aa4f1..b39b3c759 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-axios/__tests__/client.test.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-axios/__tests__/client.test.ts
@@ -78,44 +78,34 @@ describe('AxiosInstance', () => {
 
     expect(client.instance).toBe(axiosInstance);
     expect(client.instance.defaults.baseURL).toBe('test-url');
-    expect((client.instance.interceptors.request as any).handlers.length).toBe(
-      1,
-    );
+    expect((client.instance.interceptors.request as any).handlers.length).toBe(1);
   });
 });
 
 describe('unserialized request body handling', () => {
   const client = createClient({ baseURL: 'https://example.com' });
 
-  const scenarios = [
-    { body: 0 },
-    { body: false },
-    { body: 'test string' },
-    { body: '' },
-  ];
+  const scenarios = [{ body: 0 }, { body: false }, { body: 'test string' }, { body: '' }];
 
-  it.each(scenarios)(
-    'handles plain text body with $body value',
-    async ({ body }) => {
-      const mockAxios = vi.fn();
+  it.each(scenarios)('handles plain text body with $body value', async ({ body }) => {
+    const mockAxios = vi.fn();
 
-      await client.post({
-        axios: mockAxios as Partial<AxiosInstance> as AxiosInstance,
-        body,
-        bodySerializer: null,
-        headers: {
-          'Content-Type': 'text/plain',
-        },
-        url: '/test',
-      });
+    await client.post({
+      axios: mockAxios as Partial<AxiosInstance> as AxiosInstance,
+      body,
+      bodySerializer: null,
+      headers: {
+        'Content-Type': 'text/plain',
+      },
+      url: '/test',
+    });
 
-      expect(mockAxios).toHaveBeenCalledWith(
-        expect.objectContaining({
-          data: body,
-        }),
-      );
-    },
-  );
+    expect(mockAxios).toHaveBeenCalledWith(
+      expect.objectContaining({
+        data: body,
+      }),
+    );
+  });
 });
 
 describe('serialized request body handling', () => {
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-axios/__tests__/utils-buildUrl.test.ts b/packages/openapi-ts/src/plugins/@hey-api/client-axios/__tests__/utils-buildUrl.test.ts
index 21adb8f44..315c74d40 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-axios/__tests__/utils-buildUrl.test.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-axios/__tests__/utils-buildUrl.test.ts
@@ -29,27 +29,24 @@ describe('buildUrl', () => {
         url: '/some-url',
       },
     },
-  ])(
-    'passes correct parameters to getUrl $description',
-    async ({ expectedUrl, inputOptions }) => {
-      const getUrlMock = vi.fn().mockReturnValue(expectedUrl);
-      vi.doMock('../../client-core/bundle/utils', async () => ({
-        getUrl: getUrlMock,
-      }));
+  ])('passes correct parameters to getUrl $description', async ({ expectedUrl, inputOptions }) => {
+    const getUrlMock = vi.fn().mockReturnValue(expectedUrl);
+    vi.doMock('../../client-core/bundle/utils', async () => ({
+      getUrl: getUrlMock,
+    }));
 
-      const { buildUrl } = await import('../bundle/utils');
+    const { buildUrl } = await import('../bundle/utils');
 
-      const builtUrl = buildUrl(inputOptions);
+    const builtUrl = buildUrl(inputOptions);
 
-      expect(builtUrl).toBe(expectedUrl);
+    expect(builtUrl).toBe(expectedUrl);
 
-      expect(getUrlMock).toHaveBeenCalledExactlyOnceWith({
-        baseUrl: inputOptions.baseURL,
-        path: inputOptions.path,
-        query: inputOptions.query,
-        querySerializer: inputOptions.querySerializer,
-        url: inputOptions.url,
-      });
-    },
-  );
+    expect(getUrlMock).toHaveBeenCalledExactlyOnceWith({
+      baseUrl: inputOptions.baseURL,
+      path: inputOptions.path,
+      query: inputOptions.query,
+      querySerializer: inputOptions.querySerializer,
+      url: inputOptions.url,
+    });
+  });
 });
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-axios/__tests__/utils.test.ts b/packages/openapi-ts/src/plugins/@hey-api/client-axios/__tests__/utils.test.ts
index 76c45950e..8ee6e06b0 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-axios/__tests__/utils.test.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-axios/__tests__/utils.test.ts
@@ -1,32 +1,25 @@
 import type { Auth } from '../../client-core/bundle/auth';
-import {
-  axiosHeadersKeywords,
-  mergeHeaders,
-  setAuthParams,
-} from '../bundle/utils';
+import { axiosHeadersKeywords, mergeHeaders, setAuthParams } from '../bundle/utils';
 
 describe('mergeHeaders', () => {
-  it.each(axiosHeadersKeywords)(
-    'handles "%s" Axios special keyword',
-    (keyword) => {
-      const headers = mergeHeaders(
-        {
-          foo: 'foo',
-        },
-        {
-          [keyword]: {
-            foo: 'foo',
-          },
-        },
-      );
-      expect(headers).toEqual({
+  it.each(axiosHeadersKeywords)('handles "%s" Axios special keyword', (keyword) => {
+    const headers = mergeHeaders(
+      {
         foo: 'foo',
+      },
+      {
         [keyword]: {
           foo: 'foo',
         },
-      });
-    },
-  );
+      },
+    );
+    expect(headers).toEqual({
+      foo: 'foo',
+      [keyword]: {
+        foo: 'foo',
+      },
+    });
+  });
 });
 
 describe('setAuthParams', () => {
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-axios/bundle/client.ts b/packages/openapi-ts/src/plugins/@hey-api/client-axios/bundle/client.ts
index 687f5f785..baebcdb51 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-axios/bundle/client.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-axios/bundle/client.ts
@@ -5,13 +5,7 @@ import { createSseClient } from '../../client-core/bundle/serverSentEvents';
 import type { HttpMethod } from '../../client-core/bundle/types';
 import { getValidRequestBody } from '../../client-core/bundle/utils';
 import type { Client, Config, RequestOptions } from './types';
-import {
-  buildUrl,
-  createConfig,
-  mergeConfigs,
-  mergeHeaders,
-  setAuthParams,
-} from './utils';
+import { buildUrl, createConfig, mergeConfigs, mergeHeaders, setAuthParams } from './utils';
 
 export const createClient = (config: Config = {}): Client => {
   let _config = mergeConfigs(createConfig(), config);
@@ -113,27 +107,22 @@ export const createClient = (config: Config = {}): Client => {
     }
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as Record<string, string>,
-        method,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        // @ts-expect-error
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as Record<string, string>,
+      method,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      // @ts-expect-error
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-axios/bundle/types.ts b/packages/openapi-ts/src/plugins/@hey-api/client-axios/bundle/types.ts
index 87f4b0095..e464ad8a0 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-axios/bundle/types.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-axios/bundle/types.ts
@@ -12,14 +12,10 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../../client-core/bundle/serverSentEvents';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../../client-core/bundle/types';
+import type { Client as CoreClient, Config as CoreConfig } from '../../client-core/bundle/types';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>, CoreConfig {
   /**
    * Axios implementation. You can use this option to provide either an
    * `AxiosStatic` or an `AxiosInstance`.
@@ -41,13 +37,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | AxiosRequestHeaders
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * Throw an error instead of returning it in the response?
@@ -61,7 +51,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -97,46 +89,26 @@ export type RequestResult<
   TError = unknown,
   ThrowOnError extends boolean = boolean,
 > = ThrowOnError extends true
-  ? Promise<
-      AxiosResponse<
-        TData extends Record<string, unknown> ? TData[keyof TData] : TData
-      >
-    >
+  ? Promise<AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData>>
   : Promise<
-      | (AxiosResponse<
-          TData extends Record<string, unknown> ? TData[keyof TData] : TData
-        > & { error: undefined })
-      | (AxiosError<
-          TError extends Record<string, unknown> ? TError[keyof TError] : TError
-        > & {
+      | (AxiosResponse<TData extends Record<string, unknown> ? TData[keyof TData] : TData> & {
+          error: undefined;
+        })
+      | (AxiosError<TError extends Record<string, unknown> ? TError[keyof TError] : TError> & {
           data: undefined;
-          error: TError extends Record<string, unknown>
-            ? TError[keyof TError]
-            : TError;
+          error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
         })
     >;
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -152,13 +124,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   instance: AxiosInstance;
 };
 
@@ -188,8 +154,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-axios/bundle/utils.ts b/packages/openapi-ts/src/plugins/@hey-api/client-axios/bundle/utils.ts
index 0f1cdd5d6..9749f7ff5 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-axios/bundle/utils.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-axios/bundle/utils.ts
@@ -128,9 +128,7 @@ export const buildUrl: Client['buildUrl'] = (options) => {
   const instanceBaseUrl = options.axios?.defaults?.baseURL;
 
   const baseUrl =
-    !!options.baseURL && typeof options.baseURL === 'string'
-      ? options.baseURL
-      : instanceBaseUrl;
+    !!options.baseURL && typeof options.baseURL === 'string' ? options.baseURL : instanceBaseUrl;
 
   return getUrl({
     baseUrl: baseUrl as string,
@@ -177,9 +175,7 @@ export const mergeHeaders = (
 
     for (const [key, value] of iterator) {
       if (
-        axiosHeadersKeywords.includes(
-          key as (typeof axiosHeadersKeywords)[number],
-        ) &&
+        axiosHeadersKeywords.includes(key as (typeof axiosHeadersKeywords)[number]) &&
         typeof value === 'object'
       ) {
         mergedHeaders[key] = {
@@ -196,8 +192,7 @@ export const mergeHeaders = (
       } else if (value !== undefined) {
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders[key] =
-          typeof value === 'object' ? JSON.stringify(value) : (value as string);
+        mergedHeaders[key] = typeof value === 'object' ? JSON.stringify(value) : (value as string);
       }
     }
   }
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-core/__tests__/queryKeySerializer.test.ts b/packages/openapi-ts/src/plugins/@hey-api/client-core/__tests__/queryKeySerializer.test.ts
index 4ae8eb2e3..ff33de1bb 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-core/__tests__/queryKeySerializer.test.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-core/__tests__/queryKeySerializer.test.ts
@@ -62,9 +62,13 @@ describe('query key helpers', () => {
 
     it('normalizes arrays', () => {
       const date = new Date('2025-03-04T05:06:07.000Z');
-      expect(
-        serializeQueryKeyValue([1n, date, undefined, () => {}, 'ok']),
-      ).toEqual(['1', date.toISOString(), null, null, 'ok']);
+      expect(serializeQueryKeyValue([1n, date, undefined, () => {}, 'ok'])).toEqual([
+        '1',
+        date.toISOString(),
+        null,
+        null,
+        'ok',
+      ]);
     });
 
     it('normalizes plain objects', () => {
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-core/__tests__/serverSentEvents.test.ts b/packages/openapi-ts/src/plugins/@hey-api/client-core/__tests__/serverSentEvents.test.ts
index 5ded123b1..890e76692 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-core/__tests__/serverSentEvents.test.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-core/__tests__/serverSentEvents.test.ts
@@ -16,9 +16,7 @@ function makeStream(chunks: string[]) {
 
 function toRequest(input: RequestInfo, init?: RequestInit): Request {
   if (input instanceof Request) {
-    const url = input.url.startsWith('http')
-      ? input.url
-      : `http://localhost${input.url}`;
+    const url = input.url.startsWith('http') ? input.url : `http://localhost${input.url}`;
     return new Request(url, input);
   }
   const url = input.startsWith('http') ? input : `http://localhost${input}`;
@@ -152,16 +150,14 @@ describe('createSseClient', () => {
 
   it('sets Last-Event-ID header on reconnect', async () => {
     let headersSeen: string | null | undefined;
-    fetchMock.mockImplementation(
-      async (input: RequestInfo, init?: RequestInit) => {
-        const req = toRequest(input, init);
-        headersSeen = req.headers.get('Last-Event-ID');
-        return {
-          body: makeStream(['data: a\n\n']),
-          ok: true,
-        };
-      },
-    );
+    fetchMock.mockImplementation(async (input: RequestInfo, init?: RequestInit) => {
+      const req = toRequest(input, init);
+      headersSeen = req.headers.get('Last-Event-ID');
+      return {
+        body: makeStream(['data: a\n\n']),
+        ok: true,
+      };
+    });
 
     const onEvent = vi.fn();
     const { stream } = createSseClient({
@@ -203,11 +199,7 @@ describe('createSseClient', () => {
 
   it('handles mixed JSON and raw string events', async () => {
     fetchMock.mockResolvedValue({
-      body: makeStream([
-        'data: {"foo":1}\n\n',
-        'data: bar\n\n',
-        'data: {"baz":2}\n\n',
-      ]),
+      body: makeStream(['data: {"foo":1}\n\n', 'data: bar\n\n', 'data: {"baz":2}\n\n']),
       ok: true,
     });
 
@@ -219,16 +211,14 @@ describe('createSseClient', () => {
 
   it('passes custom headers', async () => {
     let headersSeen: string | null | undefined;
-    fetchMock.mockImplementation(
-      async (input: RequestInfo, init?: RequestInit) => {
-        const req = toRequest(input, init);
-        headersSeen = req.headers.get('X-Custom');
-        return {
-          body: makeStream([]),
-          ok: true,
-        };
-      },
-    );
+    fetchMock.mockImplementation(async (input: RequestInfo, init?: RequestInit) => {
+      const req = toRequest(input, init);
+      headersSeen = req.headers.get('X-Custom');
+      return {
+        body: makeStream([]),
+        ok: true,
+      };
+    });
 
     const { stream } = createSseClient({
       headers: { 'X-Custom': 'abc' },
@@ -390,16 +380,14 @@ describe('createSseClient', () => {
 
   it('respects custom HTTP method', async () => {
     let methodSeen: string | undefined;
-    fetchMock.mockImplementation(
-      async (input: RequestInfo, init?: RequestInit) => {
-        const req = toRequest(input, init);
-        methodSeen = req.method;
-        return {
-          body: makeStream(['data: ok\n\n']),
-          ok: true,
-        };
-      },
-    );
+    fetchMock.mockImplementation(async (input: RequestInfo, init?: RequestInit) => {
+      const req = toRequest(input, init);
+      methodSeen = req.method;
+      return {
+        body: makeStream(['data: ok\n\n']),
+        ok: true,
+      };
+    });
 
     const { stream } = createSseClient({
       method: 'POST',
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-core/bundle/auth.ts b/packages/openapi-ts/src/plugins/@hey-api/client-core/bundle/auth.ts
index 451c7f30f..9cedcb8cb 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-core/bundle/auth.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-core/bundle/auth.ts
@@ -21,8 +21,7 @@ export const getAuthToken = async (
   auth: Auth,
   callback: ((auth: Auth) => Promise<AuthToken> | AuthToken) | AuthToken,
 ): Promise<string | undefined> => {
-  const token =
-    typeof callback === 'function' ? await callback(auth) : callback;
+  const token = typeof callback === 'function' ? await callback(auth) : callback;
 
   if (!token) {
     return;
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-core/bundle/bodySerializer.ts b/packages/openapi-ts/src/plugins/@hey-api/client-core/bundle/bodySerializer.ts
index a284ced46..d8474487d 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-core/bundle/bodySerializer.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-core/bundle/bodySerializer.ts
@@ -1,8 +1,4 @@
-import type {
-  ArrayStyle,
-  ObjectStyle,
-  SerializerOptions,
-} from './pathSerializer';
+import type { ArrayStyle, ObjectStyle, SerializerOptions } from './pathSerializer';
 
 export type QuerySerializer = (query: Record<string, unknown>) => string;
 
@@ -22,11 +18,7 @@ export type QuerySerializerOptions = QuerySerializerOptionsObject & {
   parameters?: Record<string, QuerySerializerOptionsObject>;
 };
 
-const serializeFormDataPair = (
-  data: FormData,
-  key: string,
-  value: unknown,
-): void => {
+const serializeFormDataPair = (data: FormData, key: string, value: unknown): void => {
   if (typeof value === 'string' || value instanceof Blob) {
     data.append(key, value);
   } else if (value instanceof Date) {
@@ -36,11 +28,7 @@ const serializeFormDataPair = (
   }
 };
 
-const serializeUrlSearchParamsPair = (
-  data: URLSearchParams,
-  key: string,
-  value: unknown,
-): void => {
+const serializeUrlSearchParamsPair = (data: URLSearchParams, key: string, value: unknown): void => {
   if (typeof value === 'string') {
     data.append(key, value);
   } else {
@@ -71,15 +59,11 @@ export const formDataBodySerializer = {
 
 export const jsonBodySerializer = {
   bodySerializer: <T>(body: T): string =>
-    JSON.stringify(body, (_key, value) =>
-      typeof value === 'bigint' ? value.toString() : value,
-    ),
+    JSON.stringify(body, (_key, value) => (typeof value === 'bigint' ? value.toString() : value)),
 };
 
 export const urlSearchParamsBodySerializer = {
-  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(
-    body: T,
-  ): string => {
+  bodySerializer: <T extends Record<string, any> | Array<Record<string, any>>>(body: T): string => {
     const data = new URLSearchParams();
 
     Object.entries(body).forEach(([key, value]) => {
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-core/bundle/params.ts b/packages/openapi-ts/src/plugins/@hey-api/client-core/bundle/params.ts
index 1a4512788..84e61716c 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-core/bundle/params.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-core/bundle/params.ts
@@ -100,10 +100,7 @@ const stripEmptySlots = (params: Params) => {
   }
 };
 
-export const buildClientParams = (
-  args: ReadonlyArray<unknown>,
-  fields: FieldsConfig,
-) => {
+export const buildClientParams = (args: ReadonlyArray<unknown>, fields: FieldsConfig) => {
   const params: Params = {
     body: {},
     headers: {},
@@ -146,15 +143,11 @@ export const buildClientParams = (
             params[field.map] = value;
           }
         } else {
-          const extra = extraPrefixes.find(([prefix]) =>
-            key.startsWith(prefix),
-          );
+          const extra = extraPrefixes.find(([prefix]) => key.startsWith(prefix));
 
           if (extra) {
             const [prefix, slot] = extra;
-            (params[slot] as Record<string, unknown>)[
-              key.slice(prefix.length)
-            ] = value;
+            (params[slot] as Record<string, unknown>)[key.slice(prefix.length)] = value;
           } else if ('allowExtra' in config && config.allowExtra) {
             for (const [slot, allowed] of Object.entries(config.allowExtra)) {
               if (allowed) {
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-core/bundle/pathSerializer.ts b/packages/openapi-ts/src/plugins/@hey-api/client-core/bundle/pathSerializer.ts
index d692cf0a3..214fe5184 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-core/bundle/pathSerializer.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-core/bundle/pathSerializer.ts
@@ -1,6 +1,4 @@
-interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+interface SerializeOptions<T> extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;
@@ -103,9 +101,7 @@ export const serializeArrayParam = ({
       });
     })
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
 
 export const serializePrimitiveParam = ({
@@ -144,11 +140,7 @@ export const serializeObjectParam = ({
   if (style !== 'deepObject' && !explode) {
     let values: string[] = [];
     Object.entries(value).forEach(([key, v]) => {
-      values = [
-        ...values,
-        key,
-        allowReserved ? (v as string) : encodeURIComponent(v as string),
-      ];
+      values = [...values, key, allowReserved ? (v as string) : encodeURIComponent(v as string)];
     });
     const joinedValues = values.join(',');
     switch (style) {
@@ -173,7 +165,5 @@ export const serializeObjectParam = ({
       }),
     )
     .join(separator);
-  return style === 'label' || style === 'matrix'
-    ? separator + joinedValues
-    : joinedValues;
+  return style === 'label' || style === 'matrix' ? separator + joinedValues : joinedValues;
 };
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-core/bundle/queryKeySerializer.ts b/packages/openapi-ts/src/plugins/@hey-api/client-core/bundle/queryKeySerializer.ts
index b708f22c9..91bee34c1 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-core/bundle/queryKeySerializer.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-core/bundle/queryKeySerializer.ts
@@ -13,11 +13,7 @@ export type JsonValue =
  * Replacer that converts non-JSON values (bigint, Date, etc.) to safe substitutes.
  */
 export const queryKeyJsonReplacer = (_key: string, value: unknown) => {
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
   if (typeof value === 'bigint') {
@@ -59,9 +55,7 @@ const isPlainObject = (value: unknown): value is Record<string, unknown> => {
  * Turns URLSearchParams into a sorted JSON object for deterministic keys.
  */
 const serializeSearchParams = (params: URLSearchParams): JsonValue => {
-  const entries = Array.from(params.entries()).sort(([a], [b]) =>
-    a.localeCompare(b),
-  );
+  const entries = Array.from(params.entries()).sort(([a], [b]) => a.localeCompare(b));
   const result: Record<string, JsonValue> = {};
 
   for (const [key, value] of entries) {
@@ -84,26 +78,16 @@ const serializeSearchParams = (params: URLSearchParams): JsonValue => {
 /**
  * Normalizes any accepted value into a JSON-friendly shape for query keys.
  */
-export const serializeQueryKeyValue = (
-  value: unknown,
-): JsonValue | undefined => {
+export const serializeQueryKeyValue = (value: unknown): JsonValue | undefined => {
   if (value === null) {
     return null;
   }
 
-  if (
-    typeof value === 'string' ||
-    typeof value === 'number' ||
-    typeof value === 'boolean'
-  ) {
+  if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
     return value;
   }
 
-  if (
-    value === undefined ||
-    typeof value === 'function' ||
-    typeof value === 'symbol'
-  ) {
+  if (value === undefined || typeof value === 'function' || typeof value === 'symbol') {
     return undefined;
   }
 
@@ -119,10 +103,7 @@ export const serializeQueryKeyValue = (
     return stringifyToJsonValue(value);
   }
 
-  if (
-    typeof URLSearchParams !== 'undefined' &&
-    value instanceof URLSearchParams
-  ) {
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) {
     return serializeSearchParams(value);
   }
 
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-core/bundle/serverSentEvents.ts b/packages/openapi-ts/src/plugins/@hey-api/client-core/bundle/serverSentEvents.ts
index ed4b02b2c..1a8ec0536 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-core/bundle/serverSentEvents.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-core/bundle/serverSentEvents.ts
@@ -1,9 +1,6 @@
 import type { Config } from './types';
 
-export type ServerSentEventsOptions<TData = unknown> = Omit<
-  RequestInit,
-  'method'
-> &
+export type ServerSentEventsOptions<TData = unknown> = Omit<RequestInit, 'method'> &
   Pick<Config, 'method' | 'responseTransformer' | 'responseValidator'> & {
     /**
      * Fetch API implementation. You can use this option to provide a custom
@@ -72,11 +69,7 @@ export interface StreamEvent<TData = unknown> {
   retry?: number;
 }
 
-export type ServerSentEventsResult<
-  TData = unknown,
-  TReturn = void,
-  TNext = unknown,
-> = {
+export type ServerSentEventsResult<TData = unknown, TReturn = void, TNext = unknown> = {
   stream: AsyncGenerator<
     TData extends Record<string, unknown> ? TData[keyof TData] : TData,
     TReturn,
@@ -99,9 +92,7 @@ export const createSseClient = <TData = unknown>({
 }: ServerSentEventsOptions): ServerSentEventsResult<TData> => {
   let lastEventId: string | undefined;
 
-  const sleep =
-    sseSleepFn ??
-    ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
+  const sleep = sseSleepFn ?? ((ms: number) => new Promise((resolve) => setTimeout(resolve, ms)));
 
   const createStream = async function* () {
     let retryDelay: number = sseDefaultRetryDelay ?? 3000;
@@ -139,16 +130,11 @@ export const createSseClient = <TData = unknown>({
         const _fetch = options.fetch ?? globalThis.fetch;
         const response = await _fetch(request);
 
-        if (!response.ok)
-          throw new Error(
-            `SSE failed: ${response.status} ${response.statusText}`,
-          );
+        if (!response.ok) throw new Error(`SSE failed: ${response.status} ${response.statusText}`);
 
         if (!response.body) throw new Error('No body in SSE response');
 
-        const reader = response.body
-          .pipeThrough(new TextDecoderStream())
-          .getReader();
+        const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
 
         let buffer = '';
 
@@ -186,10 +172,7 @@ export const createSseClient = <TData = unknown>({
                 } else if (line.startsWith('id:')) {
                   lastEventId = line.replace(/^id:\s*/, '');
                 } else if (line.startsWith('retry:')) {
-                  const parsed = Number.parseInt(
-                    line.replace(/^retry:\s*/, ''),
-                    10,
-                  );
+                  const parsed = Number.parseInt(line.replace(/^retry:\s*/, ''), 10);
                   if (!Number.isNaN(parsed)) {
                     retryDelay = parsed;
                   }
@@ -241,18 +224,12 @@ export const createSseClient = <TData = unknown>({
         // connection failed or aborted; retry after delay
         onSseError?.(error);
 
-        if (
-          sseMaxRetryAttempts !== undefined &&
-          attempt >= sseMaxRetryAttempts
-        ) {
+        if (sseMaxRetryAttempts !== undefined && attempt >= sseMaxRetryAttempts) {
           break; // stop after firing error
         }
 
         // exponential backoff: double retry each attempt, cap at 30s
-        const backoff = Math.min(
-          retryDelay * 2 ** (attempt - 1),
-          sseMaxRetryDelay ?? 30000,
-        );
+        const backoff = Math.min(retryDelay * 2 ** (attempt - 1), sseMaxRetryDelay ?? 30000);
         await sleep(backoff);
       }
     }
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-core/bundle/types.ts b/packages/openapi-ts/src/plugins/@hey-api/client-core/bundle/types.ts
index 4afdb3589..af4bd6426 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-core/bundle/types.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-core/bundle/types.ts
@@ -1,9 +1,5 @@
 import type { Auth, AuthToken } from './auth';
-import type {
-  BodySerializer,
-  QuerySerializer,
-  QuerySerializerOptions,
-} from './bodySerializer';
+import type { BodySerializer, QuerySerializer, QuerySerializerOptions } from './bodySerializer';
 
 export type HttpMethod =
   | 'connect'
@@ -32,9 +28,7 @@ export type Client<
   setConfig: (config: Config) => Config;
 } & {
   [K in HttpMethod]: MethodFn;
-} & ([SseFn] extends [never]
-    ? { sse?: never }
-    : { sse: { [K in HttpMethod]: SseFn } });
+} & ([SseFn] extends [never] ? { sse?: never } : { sse: { [K in HttpMethod]: SseFn } });
 
 export interface Config {
   /**
@@ -57,13 +51,7 @@ export interface Config {
     | RequestInit['headers']
     | Record<
         string,
-        | string
-        | number
-        | boolean
-        | (string | number | boolean)[]
-        | null
-        | undefined
-        | unknown
+        string | number | boolean | (string | number | boolean)[] | null | undefined | unknown
       >;
   /**
    * The request method.
@@ -110,7 +98,5 @@ type IsExactlyNeverOrNeverUndefined<T> = [T] extends [never]
     : false;
 
 export type OmitNever<T extends Record<string, unknown>> = {
-  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true
-    ? never
-    : K]: T[K];
+  [K in keyof T as IsExactlyNeverOrNeverUndefined<T[K]> extends true ? never : K]: T[K];
 };
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-core/bundle/utils.ts b/packages/openapi-ts/src/plugins/@hey-api/client-core/bundle/utils.ts
index 77c8f2401..0ce3c0728 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-core/bundle/utils.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-core/bundle/utils.ts
@@ -42,10 +42,7 @@ export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-core/client.ts b/packages/openapi-ts/src/plugins/@hey-api/client-core/client.ts
index 2544bfed8..c2578ab3a 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-core/client.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-core/client.ts
@@ -6,9 +6,7 @@ import { $ } from '../../../ts-dsl';
 import type { PluginHandler } from './types';
 import { getClientBaseUrlKey } from './utils';
 
-const resolveBaseUrlString = ({
-  plugin,
-}: Parameters<PluginHandler>[0]): string | undefined => {
+const resolveBaseUrlString = ({ plugin }: Parameters<PluginHandler>[0]): string | undefined => {
   const { baseUrl } = plugin.config;
 
   if (baseUrl === false) {
@@ -57,18 +55,12 @@ export const createClient: PluginHandler = ({ plugin }) => {
   if (resolvedBaseUrl) {
     const url = parseUrl(resolvedBaseUrl);
     if (url.protocol && url.host && !resolvedBaseUrl.includes('{')) {
-      defaultVals.prop(
-        getClientBaseUrlKey(getTypedConfig(plugin)),
-        $.literal(resolvedBaseUrl),
-      );
+      defaultVals.prop(getClientBaseUrlKey(getTypedConfig(plugin)), $.literal(resolvedBaseUrl));
     } else if (resolvedBaseUrl !== '/' && resolvedBaseUrl.startsWith('/')) {
       const baseUrl = resolvedBaseUrl.endsWith('/')
         ? resolvedBaseUrl.slice(0, -1)
         : resolvedBaseUrl;
-      defaultVals.prop(
-        getClientBaseUrlKey(getTypedConfig(plugin)),
-        $.literal(baseUrl),
-      );
+      defaultVals.prop(getClientBaseUrlKey(getTypedConfig(plugin)), $.literal(baseUrl));
     }
   }
 
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-core/createClientConfig.ts b/packages/openapi-ts/src/plugins/@hey-api/client-core/createClientConfig.ts
index 125e134dd..64bf8de12 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-core/createClientConfig.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-core/createClientConfig.ts
@@ -3,9 +3,7 @@ import { clientFolderAbsolutePath } from '../../../generate/client';
 import { $ } from '../../../ts-dsl';
 import type { PluginHandler } from './types';
 
-export const createClientConfigType = ({
-  plugin,
-}: Parameters<PluginHandler>[0]) => {
+export const createClientConfigType = ({ plugin }: Parameters<PluginHandler>[0]) => {
   const clientModule = clientFolderAbsolutePath(getTypedConfig(plugin));
   const symbolClientOptions = plugin.referenceSymbol({
     category: 'type',
@@ -33,27 +31,18 @@ export const createClientConfigType = ({
       "`setConfig()`. This is useful for example if you're using Next.js",
       'to ensure your client always has the correct values.',
     ])
-    .generic('T', (g) =>
-      g.extends(symbolDefaultClientOptions).default(symbolClientOptions),
-    )
+    .generic('T', (g) => g.extends(symbolDefaultClientOptions).default(symbolClientOptions))
     .type(
       $.type
         .func()
         .param('override', (p) =>
           p
             .optional()
-            .type(
-              $.type(symbolConfig).generic(
-                $.type.and(symbolDefaultClientOptions, 'T'),
-              ),
-            ),
+            .type($.type(symbolConfig).generic($.type.and(symbolDefaultClientOptions, 'T'))),
         )
         .returns(
           $.type(symbolConfig).generic(
-            $.type.and(
-              $.type('Required').generic(symbolDefaultClientOptions),
-              'T',
-            ),
+            $.type.and($.type('Required').generic(symbolDefaultClientOptions), 'T'),
           ),
         ),
     );
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-core/plugin.ts b/packages/openapi-ts/src/plugins/@hey-api/client-core/plugin.ts
index aac55bd1b..87e98f0e4 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-core/plugin.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-core/plugin.ts
@@ -2,9 +2,7 @@ import { createClient } from './client';
 import { createClientConfigType } from './createClientConfig';
 import type { PluginHandler } from './types';
 
-export const clientPluginHandler = ({
-  plugin,
-}: Parameters<PluginHandler>[0]) => {
+export const clientPluginHandler = ({ plugin }: Parameters<PluginHandler>[0]) => {
   createClientConfigType({ plugin });
   createClient({ plugin });
 };
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-core/utils.ts b/packages/openapi-ts/src/plugins/@hey-api/client-core/utils.ts
index 5848c6af9..f5f451845 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-core/utils.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-core/utils.ts
@@ -3,10 +3,7 @@ import type { PluginClientNames } from '../../../plugins/types';
 
 export const getClientBaseUrlKey = (config: Config) => {
   const client = getClientPlugin(config);
-  if (
-    client.name === '@hey-api/client-axios' ||
-    client.name === '@hey-api/client-nuxt'
-  ) {
+  if (client.name === '@hey-api/client-axios' || client.name === '@hey-api/client-nuxt') {
     return 'baseURL';
   }
   return 'baseUrl';
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-fetch/__tests__/client.test.ts b/packages/openapi-ts/src/plugins/@hey-api/client-fetch/__tests__/client.test.ts
index 187584d7d..ae6c8d9aa 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-fetch/__tests__/client.test.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-fetch/__tests__/client.test.ts
@@ -270,38 +270,35 @@ describe('unserialized request body handling', () => {
     { body: '', textValue: '' },
   ];
 
-  it.each(scenarios)(
-    'handles plain text body with $body value',
-    async ({ body, textValue }) => {
-      const mockResponse = new Response(JSON.stringify({ success: true }), {
-        headers: {
-          'Content-Type': 'application/json',
-        },
-        status: 200,
-      });
+  it.each(scenarios)('handles plain text body with $body value', async ({ body, textValue }) => {
+    const mockResponse = new Response(JSON.stringify({ success: true }), {
+      headers: {
+        'Content-Type': 'application/json',
+      },
+      status: 200,
+    });
 
-      const mockFetch: MockFetch = vi.fn().mockResolvedValueOnce(mockResponse);
+    const mockFetch: MockFetch = vi.fn().mockResolvedValueOnce(mockResponse);
 
-      const result = await client.post({
-        body,
-        bodySerializer: null,
-        fetch: mockFetch,
-        headers: {
-          'Content-Type': 'text/plain',
-        },
-        url: '/test',
-      });
+    const result = await client.post({
+      body,
+      bodySerializer: null,
+      fetch: mockFetch,
+      headers: {
+        'Content-Type': 'text/plain',
+      },
+      url: '/test',
+    });
 
-      expect(mockFetch).toHaveBeenCalledWith(
-        expect.objectContaining({
-          body: expect.any(ReadableStream),
-        }),
-      );
+    expect(mockFetch).toHaveBeenCalledWith(
+      expect.objectContaining({
+        body: expect.any(ReadableStream),
+      }),
+    );
 
-      await expect(result.request.text()).resolves.toEqual(textValue);
-      expect(result.request.headers.get('Content-Type')).toEqual('text/plain');
-    },
-  );
+    await expect(result.request.text()).resolves.toEqual(textValue);
+    expect(result.request.headers.get('Content-Type')).toEqual('text/plain');
+  });
 });
 
 describe('serialized request body handling', () => {
@@ -340,13 +337,7 @@ describe('serialized request body handling', () => {
 
   it.each(scenarios)(
     'handles $serializedBody serializedBody value',
-    async ({
-      body,
-      expectBodyValue,
-      expectContentHeader,
-      serializedBody,
-      textValue,
-    }) => {
+    async ({ body, expectBodyValue, expectContentHeader, serializedBody, textValue }) => {
       const mockResponse = new Response(JSON.stringify({ success: true }), {
         headers: {
           'Content-Type': 'application/json',
@@ -414,18 +405,14 @@ describe('request interceptor', () => {
 
       const mockRequestInterceptor = vi
         .fn()
-        .mockImplementation(
-          (request: Request, options: ResolvedRequestOptions) => {
-            expect(options.serializedBody).toBe(expectedSerializedValue);
-            expect(options.body).toBe(body);
+        .mockImplementation((request: Request, options: ResolvedRequestOptions) => {
+          expect(options.serializedBody).toBe(expectedSerializedValue);
+          expect(options.body).toBe(body);
 
-            return request;
-          },
-        );
+          return request;
+        });
 
-      const interceptorId = client.interceptors.request.use(
-        mockRequestInterceptor,
-      );
+      const interceptorId = client.interceptors.request.use(mockRequestInterceptor);
 
       await client.post({
         body,
@@ -448,10 +435,7 @@ describe('error interceptor for fetch exceptions', () => {
   it('intercepts AbortError when fetch is aborted', async () => {
     const client = createClient({ baseUrl: 'https://example.com' });
 
-    const abortError = new DOMException(
-      'The operation was aborted',
-      'AbortError',
-    );
+    const abortError = new DOMException('The operation was aborted', 'AbortError');
     const mockFetch: MockFetch = vi.fn().mockRejectedValue(abortError);
 
     const mockErrorInterceptor = vi.fn().mockImplementation((error) => {
@@ -505,10 +489,7 @@ describe('error interceptor for fetch exceptions', () => {
   it('throws AbortError when throwOnError is true', async () => {
     const client = createClient({ baseUrl: 'https://example.com' });
 
-    const abortError = new DOMException(
-      'The operation was aborted',
-      'AbortError',
-    );
+    const abortError = new DOMException('The operation was aborted', 'AbortError');
     const mockFetch: MockFetch = vi.fn().mockRejectedValue(abortError);
 
     const mockErrorInterceptor = vi.fn().mockImplementation(() => ({
@@ -534,10 +515,7 @@ describe('error interceptor for fetch exceptions', () => {
   it('handles fetch exceptions without error interceptor', async () => {
     const client = createClient({ baseUrl: 'https://example.com' });
 
-    const abortError = new DOMException(
-      'The operation was aborted',
-      'AbortError',
-    );
+    const abortError = new DOMException('The operation was aborted', 'AbortError');
     const mockFetch: MockFetch = vi.fn().mockRejectedValue(abortError);
 
     const result = await client.get({
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-fetch/__tests__/utils.test.ts b/packages/openapi-ts/src/plugins/@hey-api/client-fetch/__tests__/utils.test.ts
index 72022d0cd..8c1f106da 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-fetch/__tests__/utils.test.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-fetch/__tests__/utils.test.ts
@@ -78,12 +78,9 @@ describe('getParseAs', () => {
     },
   ];
 
-  it.each(scenarios)(
-    'detects $content as $parseAs',
-    async ({ content, parseAs }) => {
-      expect(getParseAs(content)).toEqual(parseAs);
-    },
-  );
+  it.each(scenarios)('detects $content as $parseAs', async ({ content, parseAs }) => {
+    expect(getParseAs(content)).toEqual(parseAs);
+  });
 });
 
 describe('setAuthParams', () => {
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-fetch/bundle/client.ts b/packages/openapi-ts/src/plugins/@hey-api/client-fetch/bundle/client.ts
index 9c41ac870..bace63aa0 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-fetch/bundle/client.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-fetch/bundle/client.ts
@@ -1,12 +1,7 @@
 import { createSseClient } from '../../client-core/bundle/serverSentEvents';
 import type { HttpMethod } from '../../client-core/bundle/types';
 import { getValidRequestBody } from '../../client-core/bundle/utils';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types';
 import {
   buildUrl,
   createConfig,
@@ -32,12 +27,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -103,12 +93,7 @@ export const createClient = (config: Config = {}): Client => {
 
       for (const fn of interceptors.error.fns) {
         if (fn) {
-          finalError = (await fn(
-            error,
-            undefined as any,
-            request,
-            opts,
-          )) as unknown;
+          finalError = (await fn(error, undefined as any, request, opts)) as unknown;
         }
       }
 
@@ -145,10 +130,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -250,34 +232,29 @@ export const createClient = (config: Config = {}): Client => {
         };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-fetch/bundle/types.ts b/packages/openapi-ts/src/plugins/@hey-api/client-fetch/bundle/types.ts
index 0a8d15009..f2789cbc5 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-fetch/bundle/types.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-fetch/bundle/types.ts
@@ -3,17 +3,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../../client-core/bundle/serverSentEvents';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../../client-core/bundle/types';
+import type { Client as CoreClient, Config as CoreConfig } from '../../client-core/bundle/types';
 import type { Middleware } from './utils';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -40,14 +36,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -67,7 +56,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -114,32 +105,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -178,10 +159,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -195,13 +173,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-fetch/bundle/utils.ts b/packages/openapi-ts/src/plugins/@hey-api/client-fetch/bundle/utils.ts
index c9b41242e..e7141953a 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-fetch/bundle/utils.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-fetch/bundle/utils.ts
@@ -63,9 +63,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -78,10 +76,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -90,9 +85,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -199,10 +192,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -231,10 +221,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -268,10 +255,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-ky/__tests__/client.test.ts b/packages/openapi-ts/src/plugins/@hey-api/client-ky/__tests__/client.test.ts
index 47649a693..a57701110 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-ky/__tests__/client.test.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-ky/__tests__/client.test.ts
@@ -269,39 +269,36 @@ describe('unserialized request body handling', () => {
     { body: '', textValue: '' },
   ];
 
-  it.each(scenarios)(
-    'handles plain text body with $body value',
-    async ({ body, textValue }) => {
-      const mockResponse = new Response(JSON.stringify({ success: true }), {
-        headers: {
-          'Content-Type': 'application/json',
-        },
-        status: 200,
-      });
+  it.each(scenarios)('handles plain text body with $body value', async ({ body, textValue }) => {
+    const mockResponse = new Response(JSON.stringify({ success: true }), {
+      headers: {
+        'Content-Type': 'application/json',
+      },
+      status: 200,
+    });
 
-      const mockKy = vi.fn().mockResolvedValueOnce(mockResponse);
+    const mockKy = vi.fn().mockResolvedValueOnce(mockResponse);
 
-      const result = await client.post({
-        body,
-        bodySerializer: null,
-        headers: {
-          'Content-Type': 'text/plain',
-        },
-        ky: mockKy as Partial<KyInstance> as KyInstance,
-        url: '/test',
-      });
+    const result = await client.post({
+      body,
+      bodySerializer: null,
+      headers: {
+        'Content-Type': 'text/plain',
+      },
+      ky: mockKy as Partial<KyInstance> as KyInstance,
+      url: '/test',
+    });
 
-      expect(mockKy).toHaveBeenCalledWith(
-        expect.objectContaining({
-          body: expect.any(ReadableStream),
-        }),
-        expect.any(Object),
-      );
+    expect(mockKy).toHaveBeenCalledWith(
+      expect.objectContaining({
+        body: expect.any(ReadableStream),
+      }),
+      expect.any(Object),
+    );
 
-      await expect(result.request.text()).resolves.toEqual(textValue);
-      expect(result.request.headers.get('Content-Type')).toEqual('text/plain');
-    },
-  );
+    await expect(result.request.text()).resolves.toEqual(textValue);
+    expect(result.request.headers.get('Content-Type')).toEqual('text/plain');
+  });
 });
 
 describe('serialized request body handling', () => {
@@ -340,13 +337,7 @@ describe('serialized request body handling', () => {
 
   it.each(scenarios)(
     'handles $serializedBody serializedBody value',
-    async ({
-      body,
-      expectBodyValue,
-      expectContentHeader,
-      serializedBody,
-      textValue,
-    }) => {
+    async ({ body, expectBodyValue, expectContentHeader, serializedBody, textValue }) => {
       const mockResponse = new Response(JSON.stringify({ success: true }), {
         headers: {
           'Content-Type': 'application/json',
@@ -415,18 +406,14 @@ describe('request interceptor', () => {
 
       const mockRequestInterceptor = vi
         .fn()
-        .mockImplementation(
-          (request: Request, options: ResolvedRequestOptions) => {
-            expect(options.serializedBody).toBe(expectedSerializedValue);
-            expect(options.body).toBe(body);
+        .mockImplementation((request: Request, options: ResolvedRequestOptions) => {
+          expect(options.serializedBody).toBe(expectedSerializedValue);
+          expect(options.body).toBe(body);
 
-            return request;
-          },
-        );
+          return request;
+        });
 
-      const interceptorId = client.interceptors.request.use(
-        mockRequestInterceptor,
-      );
+      const interceptorId = client.interceptors.request.use(mockRequestInterceptor);
 
       await client.post({
         body,
@@ -458,16 +445,12 @@ describe('response interceptor', () => {
 
     const mockKy = vi.fn().mockResolvedValue(mockResponse);
 
-    const mockResponseInterceptor = vi
-      .fn()
-      .mockImplementation((response: Response) => {
-        expect(response).toBe(mockResponse);
-        return response;
-      });
+    const mockResponseInterceptor = vi.fn().mockImplementation((response: Response) => {
+      expect(response).toBe(mockResponse);
+      return response;
+    });
 
-    const interceptorId = client.interceptors.response.use(
-      mockResponseInterceptor,
-    );
+    const interceptorId = client.interceptors.response.use(mockResponseInterceptor);
 
     await client.get({
       ky: mockKy as Partial<KyInstance> as KyInstance,
@@ -484,15 +467,12 @@ describe('error handling', () => {
   const client = createClient({ baseUrl: 'https://example.com' });
 
   it('handles HTTP errors with throwOnError: false', async () => {
-    const errorResponse = new Response(
-      JSON.stringify({ message: 'Not found' }),
-      {
-        headers: {
-          'Content-Type': 'application/json',
-        },
-        status: 404,
+    const errorResponse = new Response(JSON.stringify({ message: 'Not found' }), {
+      headers: {
+        'Content-Type': 'application/json',
       },
-    );
+      status: 404,
+    });
 
     const mockKy = vi.fn().mockRejectedValue(
       new HTTPError(errorResponse, new Request('https://example.com/test'), {
@@ -511,15 +491,12 @@ describe('error handling', () => {
   });
 
   it('throws HTTP errors with throwOnError: true', async () => {
-    const errorResponse = new Response(
-      JSON.stringify({ message: 'Not found' }),
-      {
-        headers: {
-          'Content-Type': 'application/json',
-        },
-        status: 404,
+    const errorResponse = new Response(JSON.stringify({ message: 'Not found' }), {
+      headers: {
+        'Content-Type': 'application/json',
       },
-    );
+      status: 404,
+    });
 
     const mockKy = vi.fn().mockRejectedValue(
       new HTTPError(errorResponse, new Request('https://example.com/test'), {
@@ -562,15 +539,12 @@ describe('error interceptor', () => {
   const client = createClient({ baseUrl: 'https://example.com' });
 
   it('allows error transformation', async () => {
-    const errorResponse = new Response(
-      JSON.stringify({ message: 'Not found' }),
-      {
-        headers: {
-          'Content-Type': 'application/json',
-        },
-        status: 404,
+    const errorResponse = new Response(JSON.stringify({ message: 'Not found' }), {
+      headers: {
+        'Content-Type': 'application/json',
       },
-    );
+      status: 404,
+    });
 
     const mockKy = vi.fn().mockRejectedValue(
       new HTTPError(errorResponse, new Request('https://example.com/test'), {
@@ -660,15 +634,12 @@ describe('responseStyle configuration', () => {
   });
 
   it('returns undefined for errors when responseStyle is "data"', async () => {
-    const errorResponse = new Response(
-      JSON.stringify({ message: 'Not found' }),
-      {
-        headers: {
-          'Content-Type': 'application/json',
-        },
-        status: 404,
+    const errorResponse = new Response(JSON.stringify({ message: 'Not found' }), {
+      headers: {
+        'Content-Type': 'application/json',
       },
-    );
+      status: 404,
+    });
 
     const mockKy = vi.fn().mockRejectedValue(
       new HTTPError(errorResponse, new Request('https://example.com/test'), {
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-ky/__tests__/utils.test.ts b/packages/openapi-ts/src/plugins/@hey-api/client-ky/__tests__/utils.test.ts
index 72022d0cd..8c1f106da 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-ky/__tests__/utils.test.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-ky/__tests__/utils.test.ts
@@ -78,12 +78,9 @@ describe('getParseAs', () => {
     },
   ];
 
-  it.each(scenarios)(
-    'detects $content as $parseAs',
-    async ({ content, parseAs }) => {
-      expect(getParseAs(content)).toEqual(parseAs);
-    },
-  );
+  it.each(scenarios)('detects $content as $parseAs', async ({ content, parseAs }) => {
+    expect(getParseAs(content)).toEqual(parseAs);
+  });
 });
 
 describe('setAuthParams', () => {
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-ky/bundle/client.ts b/packages/openapi-ts/src/plugins/@hey-api/client-ky/bundle/client.ts
index 35e1b019a..9f280d2aa 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-ky/bundle/client.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-ky/bundle/client.ts
@@ -4,13 +4,7 @@ import ky from 'ky';
 import { createSseClient } from '../../client-core/bundle/serverSentEvents';
 import type { HttpMethod } from '../../client-core/bundle/types';
 import { getValidRequestBody } from '../../client-core/bundle/utils';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-  RetryOptions,
-} from './types';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions, RetryOptions } from './types';
 import type { Middleware } from './utils';
 import {
   buildUrl,
@@ -32,12 +26,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -76,12 +65,7 @@ export const createClient = (config: Config = {}): Client => {
     response: Response,
     request: Request,
     opts: ResolvedRequestOptions,
-    interceptorsMiddleware: Middleware<
-      Request,
-      Response,
-      unknown,
-      ResolvedRequestOptions
-    >,
+    interceptorsMiddleware: Middleware<Request, Response, unknown, ResolvedRequestOptions>,
   ) => {
     const result = {
       request,
@@ -151,14 +135,7 @@ export const createClient = (config: Config = {}): Client => {
       kyOptions.retry = {
         limit: retryOpts.limit ?? 2,
         methods: retryOpts.methods as Array<
-          | 'get'
-          | 'post'
-          | 'put'
-          | 'patch'
-          | 'head'
-          | 'delete'
-          | 'options'
-          | 'trace'
+          'get' | 'post' | 'put' | 'patch' | 'head' | 'delete' | 'options' | 'trace'
         >,
         statusCodes: retryOpts.statusCodes,
       };
@@ -214,10 +191,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -289,35 +263,30 @@ export const createClient = (config: Config = {}): Client => {
     return parseErrorResponse(response, request, opts, interceptors);
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        fetch: globalThis.fetch,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              request = await fn(request, opts);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      fetch: globalThis.fetch,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            request = await fn(request, opts);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-ky/bundle/types.ts b/packages/openapi-ts/src/plugins/@hey-api/client-ky/bundle/types.ts
index 776f624cd..136269181 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-ky/bundle/types.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-ky/bundle/types.ts
@@ -6,10 +6,7 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../../client-core/bundle/serverSentEvents';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../../client-core/bundle/types';
+import type { Client as CoreClient, Config as CoreConfig } from '../../client-core/bundle/types';
 import type { Middleware } from './utils';
 
 export type ResponseStyle = 'data' | 'fields';
@@ -26,9 +23,7 @@ export interface RetryOptions {
    *
    * @default ['get', 'put', 'head', 'delete', 'options', 'trace']
    */
-  methods?: Array<
-    'get' | 'post' | 'put' | 'delete' | 'patch' | 'head' | 'options' | 'trace'
-  >;
+  methods?: Array<'get' | 'post' | 'put' | 'delete' | 'patch' | 'head' | 'options' | 'trace'>;
   /**
    * HTTP status codes to retry
    *
@@ -38,10 +33,8 @@ export interface RetryOptions {
 }
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<
-      KyOptions,
-      'body' | 'headers' | 'method' | 'prefixUrl' | 'retry' | 'throwHttpErrors'
-    >,
+  extends
+    Omit<KyOptions, 'body' | 'headers' | 'method' | 'prefixUrl' | 'retry' | 'throwHttpErrors'>,
     CoreConfig {
   /**
    * Base URL for all requests made by this client.
@@ -65,14 +58,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Should we return only data or multiple fields (data, error, response, etc.)?
    *
@@ -102,7 +88,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -149,32 +137,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -213,10 +191,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -230,13 +205,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-ky/bundle/utils.ts b/packages/openapi-ts/src/plugins/@hey-api/client-ky/bundle/utils.ts
index efeb558fe..3e2da1582 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-ky/bundle/utils.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-ky/bundle/utils.ts
@@ -63,9 +63,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     return 'stream';
   }
@@ -76,10 +74,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -88,9 +83,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -197,10 +190,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -227,10 +217,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -264,10 +251,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-next/__tests__/client.test.ts b/packages/openapi-ts/src/plugins/@hey-api/client-next/__tests__/client.test.ts
index e53363e75..d7c6c8c17 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-next/__tests__/client.test.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-next/__tests__/client.test.ts
@@ -118,45 +118,37 @@ describe('zero-length body handling', () => {
 describe('unserialized request body handling', () => {
   const client = createClient({ baseUrl: 'https://example.com' });
 
-  const scenarios = [
-    { body: 0 },
-    { body: false },
-    { body: 'test string' },
-    { body: '' },
-  ];
+  const scenarios = [{ body: 0 }, { body: false }, { body: 'test string' }, { body: '' }];
 
-  it.each(scenarios)(
-    'handles plain text body with $body value',
-    async ({ body }) => {
-      const mockResponse = new Response(JSON.stringify({ success: true }), {
-        headers: {
-          'Content-Type': 'application/json',
-        },
-        status: 200,
-      });
+  it.each(scenarios)('handles plain text body with $body value', async ({ body }) => {
+    const mockResponse = new Response(JSON.stringify({ success: true }), {
+      headers: {
+        'Content-Type': 'application/json',
+      },
+      status: 200,
+    });
 
-      const mockFetch: MockFetch = vi.fn().mockResolvedValueOnce(mockResponse);
-      const headers = new Headers({ 'Content-Type': 'text/plain' });
+    const mockFetch: MockFetch = vi.fn().mockResolvedValueOnce(mockResponse);
+    const headers = new Headers({ 'Content-Type': 'text/plain' });
 
-      await client.post({
-        body,
-        bodySerializer: null,
-        fetch: mockFetch,
-        headers: {
-          'Content-Type': 'text/plain',
-        },
-        url: '/test',
-      });
+    await client.post({
+      body,
+      bodySerializer: null,
+      fetch: mockFetch,
+      headers: {
+        'Content-Type': 'text/plain',
+      },
+      url: '/test',
+    });
 
-      expect(mockFetch).toHaveBeenCalledExactlyOnceWith(
-        expect.any(String),
-        expect.objectContaining({
-          body,
-          headers,
-        }),
-      );
-    },
-  );
+    expect(mockFetch).toHaveBeenCalledExactlyOnceWith(
+      expect.any(String),
+      expect.objectContaining({
+        body,
+        headers,
+      }),
+    );
+  });
 });
 
 describe('serialized request body handling', () => {
@@ -264,9 +256,7 @@ describe('request interceptor', () => {
           return options;
         });
 
-      const interceptorId = client.interceptors.request.use(
-        mockRequestInterceptor,
-      );
+      const interceptorId = client.interceptors.request.use(mockRequestInterceptor);
 
       await client.post({
         body,
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-next/__tests__/utils.test.ts b/packages/openapi-ts/src/plugins/@hey-api/client-next/__tests__/utils.test.ts
index 571912594..d97f38eb7 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-next/__tests__/utils.test.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-next/__tests__/utils.test.ts
@@ -56,12 +56,9 @@ describe('getParseAs', () => {
     },
   ];
 
-  it.each(scenarios)(
-    'detects $content as $parseAs',
-    async ({ content, parseAs }) => {
-      expect(getParseAs(content)).toEqual(parseAs);
-    },
-  );
+  it.each(scenarios)('detects $content as $parseAs', async ({ content, parseAs }) => {
+    expect(getParseAs(content)).toEqual(parseAs);
+  });
 });
 
 describe('setAuthParams', () => {
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-next/bundle/client.ts b/packages/openapi-ts/src/plugins/@hey-api/client-next/bundle/client.ts
index c49ed7b2f..4e76ab03d 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-next/bundle/client.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-next/bundle/client.ts
@@ -1,12 +1,7 @@
 import { createSseClient } from '../../client-core/bundle/serverSentEvents';
 import type { HttpMethod } from '../../client-core/bundle/types';
 import { getValidRequestBody } from '../../client-core/bundle/utils';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types';
 import {
   buildUrl,
   createConfig,
@@ -32,11 +27,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Response, unknown, ResolvedRequestOptions>();
 
   const beforeRequest = async (options: RequestOptions) => {
     const opts = {
@@ -109,10 +100,7 @@ export const createClient = (config: Config = {}): Client => {
           ? getParseAs(response.headers.get('Content-Type'))
           : opts.parseAs) ?? 'json';
 
-      if (
-        response.status === 204 ||
-        response.headers.get('Content-Length') === '0'
-      ) {
+      if (response.status === 204 || response.headers.get('Content-Length') === '0') {
         let emptyData: any;
         switch (parseAs) {
           case 'arrayBuffer':
@@ -205,40 +193,35 @@ export const createClient = (config: Config = {}): Client => {
     };
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
 
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...opts,
-        body: opts.body as BodyInit | null | undefined,
-        headers: opts.headers as unknown as Record<string, string>,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          const requestInit = {
-            ...init,
-            method: init.method as Config['method'],
-            url,
-          };
-          for (const fn of interceptors.request.fns) {
-            if (fn) {
-              await fn(requestInit);
-              request = new Request(requestInit.url, requestInit);
-            }
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...opts,
+      body: opts.body as BodyInit | null | undefined,
+      headers: opts.headers as unknown as Record<string, string>,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        const requestInit = {
+          ...init,
+          method: init.method as Config['method'],
+          url,
+        };
+        for (const fn of interceptors.request.fns) {
+          if (fn) {
+            await fn(requestInit);
+            request = new Request(requestInit.url, requestInit);
           }
-          return request;
-        },
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        url,
-      });
-    };
+        }
+        return request;
+      },
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-next/bundle/types.ts b/packages/openapi-ts/src/plugins/@hey-api/client-next/bundle/types.ts
index 214175ecd..2a8de33ec 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-next/bundle/types.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-next/bundle/types.ts
@@ -3,15 +3,11 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../../client-core/bundle/serverSentEvents';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../../client-core/bundle/types';
+import type { Client as CoreClient, Config as CoreConfig } from '../../client-core/bundle/types';
 import type { Middleware } from './utils';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -31,14 +27,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /**
    * Throw an error instead of returning it in the response?
    *
@@ -51,7 +40,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<
@@ -96,16 +87,12 @@ export type RequestResult<
   : Promise<
       (
         | {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             error: undefined;
           }
         | {
             data: undefined;
-            error: TError extends Record<string, unknown>
-              ? TError[keyof TError]
-              : TError;
+            error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
           }
       ) & {
         response: Response;
@@ -117,27 +104,15 @@ export interface ClientOptions {
   throwOnError?: boolean;
 }
 
-type MethodFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type MethodFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
 
-type SseFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type SseFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'>,
 ) => Promise<ServerSentEventsResult<TData, TError>>;
 
-type RequestFn = <
-  TData = unknown,
-  TError = unknown,
-  ThrowOnError extends boolean = false,
->(
+type RequestFn = <TData = unknown, TError = unknown, ThrowOnError extends boolean = false>(
   options: Omit<RequestOptions<TData, ThrowOnError>, 'method'> &
     Pick<Required<RequestOptions<TData, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError>;
@@ -153,13 +128,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Response, unknown, ResolvedRequestOptions>;
 };
 
@@ -189,8 +158,5 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ThrowOnError extends boolean = boolean,
   TResponse = unknown,
-> = OmitKeys<
-  RequestOptions<TResponse, ThrowOnError>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TResponse, ThrowOnError>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : Omit<TData, 'url'>);
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-next/bundle/utils.ts b/packages/openapi-ts/src/plugins/@hey-api/client-next/bundle/utils.ts
index 131693394..5a27b543b 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-next/bundle/utils.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-next/bundle/utils.ts
@@ -51,10 +51,7 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -146,9 +143,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -161,10 +156,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -173,9 +165,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -311,10 +301,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -344,10 +331,7 @@ type ErrInterceptor<Err, Res, Options> = (
 
 type ReqInterceptor<Options> = (options: Options) => void | Promise<void>;
 
-type ResInterceptor<Res, Options> = (
-  response: Res,
-  options: Options,
-) => Res | Promise<Res>;
+type ResInterceptor<Res, Options> = (response: Res, options: Options) => Res | Promise<Res>;
 
 class Interceptors<Interceptor> {
   fns: Array<Interceptor | null> = [];
@@ -375,10 +359,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
@@ -399,11 +380,7 @@ export interface Middleware<Res, Err, Options> {
   response: Interceptors<ResInterceptor<Res, Options>>;
 }
 
-export const createInterceptors = <Res, Err, Options>(): Middleware<
-  Res,
-  Err,
-  Options
-> => ({
+export const createInterceptors = <Res, Err, Options>(): Middleware<Res, Err, Options> => ({
   error: new Interceptors<ErrInterceptor<Err, Res, Options>>(),
   request: new Interceptors<ReqInterceptor<Options>>(),
   response: new Interceptors<ResInterceptor<Res, Options>>(),
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-nuxt/bundle/client.ts b/packages/openapi-ts/src/plugins/@hey-api/client-nuxt/bundle/client.ts
index 2fdc1dc14..a746f2d3a 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-nuxt/bundle/client.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-nuxt/bundle/client.ts
@@ -1,9 +1,4 @@
-import {
-  useAsyncData,
-  useFetch,
-  useLazyAsyncData,
-  useLazyFetch,
-} from 'nuxt/app';
+import { useAsyncData, useFetch, useLazyAsyncData, useLazyFetch } from 'nuxt/app';
 import { reactive, ref, watch } from 'vue';
 
 import { createSseClient } from '../../client-core/bundle/serverSentEvents';
@@ -58,11 +53,7 @@ export const createClient = (config: Config = {}): Client => {
     return { opts, url };
   };
 
-  const request: Client['request'] = ({
-    asyncDataOptions,
-    composable = '$fetch',
-    ...options
-  }) => {
+  const request: Client['request'] = ({ asyncDataOptions, composable = '$fetch', ...options }) => {
     const key = options.key;
     const opts = {
       ..._config,
@@ -73,12 +64,7 @@ export const createClient = (config: Config = {}): Client => {
       onResponse: mergeInterceptors(_config.onResponse, options.onResponse),
     };
 
-    const {
-      requestValidator,
-      responseTransformer,
-      responseValidator,
-      security,
-    } = opts;
+    const { requestValidator, responseTransformer, responseValidator, security } = opts;
     if (requestValidator || security) {
       // auth must happen in interceptors otherwise we'd need to require
       // asyncContext enabled
@@ -182,26 +168,21 @@ export const createClient = (config: Config = {}): Client => {
     return undefined as any;
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method });
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { opts, url } = await beforeRequest(options);
-      return createSseClient({
-        ...unwrapRefs(opts),
-        body: opts.body as BodyInit | null | undefined,
-        method,
-        onRequest: undefined,
-        serializedBody: getValidRequestBody(opts) as
-          | BodyInit
-          | null
-          | undefined,
-        signal: unwrapRefs(opts.signal) as AbortSignal,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method });
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { opts, url } = await beforeRequest(options);
+    return createSseClient({
+      ...unwrapRefs(opts),
+      body: opts.body as BodyInit | null | undefined,
+      method,
+      onRequest: undefined,
+      serializedBody: getValidRequestBody(opts) as BodyInit | null | undefined,
+      signal: unwrapRefs(opts.signal) as AbortSignal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-nuxt/bundle/types.ts b/packages/openapi-ts/src/plugins/@hey-api/client-nuxt/bundle/types.ts
index 780967ce2..4b914624b 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-nuxt/bundle/types.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-nuxt/bundle/types.ts
@@ -14,10 +14,7 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../../client-core/bundle/serverSentEvents';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../../client-core/bundle/types';
+import type { Client as CoreClient, Config as CoreConfig } from '../../client-core/bundle/types';
 
 export type ArraySeparatorStyle = ArrayStyle | MatrixStyle;
 type ArrayStyle = 'form' | 'spaceDelimited' | 'pipeDelimited';
@@ -25,32 +22,20 @@ type MatrixStyle = 'label' | 'matrix' | 'simple';
 export type ObjectSeparatorStyle = ObjectStyle | MatrixStyle;
 type ObjectStyle = 'form' | 'deepObject';
 
-export type QuerySerializer = (
-  query: Parameters<Client['buildUrl']>[0]['query'],
-) => string;
+export type QuerySerializer = (query: Parameters<Client['buildUrl']>[0]['query']) => string;
 
 type WithRefs<TData> = {
   [K in keyof TData]: NonNullable<TData[K]> extends object
-    ?
-        | WithRefs<NonNullable<TData[K]>>
-        | Ref<NonNullable<TData[K]>>
-        | Extract<TData[K], null>
-    :
-        | NonNullable<TData[K]>
-        | Ref<NonNullable<TData[K]>>
-        | Extract<TData[K], null>;
+    ? WithRefs<NonNullable<TData[K]>> | Ref<NonNullable<TData[K]>> | Extract<TData[K], null>
+    : NonNullable<TData[K]> | Ref<NonNullable<TData[K]>> | Extract<TData[K], null>;
 };
 
 // copied from Nuxt
-export type KeysOf<T> = Array<
-  T extends T ? (keyof T extends string ? keyof T : never) : never
->;
+export type KeysOf<T> = Array<T extends T ? (keyof T extends string ? keyof T : never) : never>;
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<
-      FetchOptions<unknown>,
-      'baseURL' | 'body' | 'headers' | 'method' | 'query'
-    >,
+  extends
+    Omit<FetchOptions<unknown>, 'baseURL' | 'body' | 'headers' | 'method' | 'query'>,
     WithRefs<Pick<FetchOptions<unknown>, 'query'>>,
     Omit<CoreConfig, 'querySerializer'> {
   /**
@@ -72,7 +57,9 @@ export interface RequestOptions<
   ResT = unknown,
   DefaultT = undefined,
   Url extends string = string,
-> extends Config,
+>
+  extends
+    Config,
     WithRefs<{
       path?: FetchOptions<unknown>['query'];
       query?: FetchOptions<unknown>['query'];
@@ -189,16 +176,10 @@ export type Options<
   TData extends TDataShape = TDataShape,
   ResT = unknown,
   DefaultT = undefined,
-> = OmitKeys<
-  RequestOptions<TComposable, ResT, DefaultT>,
-  'body' | 'path' | 'query' | 'url'
-> &
+> = OmitKeys<RequestOptions<TComposable, ResT, DefaultT>, 'body' | 'path' | 'query' | 'url'> &
   ([TData] extends [never] ? unknown : WithRefs<Omit<TData, 'url'>>);
 
-type FetchOptions<TData> = Omit<
-  UseFetchOptions<TData, TData>,
-  keyof AsyncDataOptions<TData>
->;
+type FetchOptions<TData> = Omit<UseFetchOptions<TData, TData>, keyof AsyncDataOptions<TData>>;
 
 export type Composable =
   | '$fetch'
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-nuxt/bundle/utils.ts b/packages/openapi-ts/src/plugins/@hey-api/client-nuxt/bundle/utils.ts
index 50790f422..22121e8e3 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-nuxt/bundle/utils.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-nuxt/bundle/utils.ts
@@ -47,19 +47,14 @@ const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
         style = 'matrix';
       }
 
-      const value = toValue(
-        (toValue(path) as Record<string, unknown> | undefined)?.[name],
-      );
+      const value = toValue((toValue(path) as Record<string, unknown> | undefined)?.[name]);
 
       if (value === undefined || value === null) {
         continue;
       }
 
       if (Array.isArray(value)) {
-        url = url.replace(
-          match,
-          serializeArrayParam({ explode, name, style, value }),
-        );
+        url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
         continue;
       }
 
@@ -192,9 +187,7 @@ export const setAuthParams = async ({
         if (!options.query) {
           options.query = {};
         }
-        const queryValue = toValue(options.query) as
-          | Record<string, unknown>
-          | undefined;
+        const queryValue = toValue(options.query) as Record<string, unknown> | undefined;
         if (queryValue) {
           queryValue[name] = token;
         }
@@ -282,9 +275,7 @@ export const mergeHeaders = (
     }
 
     const iterator =
-      h instanceof Headers
-        ? headersEntries(h)
-        : Object.entries(h as Record<string, unknown>);
+      h instanceof Headers ? headersEntries(h) : Object.entries(h as Record<string, unknown>);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -297,10 +288,7 @@ export const mergeHeaders = (
         const v = unwrapRefs(value);
         // assume object headers are meant to be JSON stringified, i.e. their
         // content value in OpenAPI specification is 'application/json'
-        mergedHeaders.set(
-          key,
-          typeof v === 'object' ? JSON.stringify(v) : (v as string),
-        );
+        mergedHeaders.set(key, typeof v === 'object' ? JSON.stringify(v) : (v as string));
       }
     }
   }
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-ofetch/__tests__/client.test.ts b/packages/openapi-ts/src/plugins/@hey-api/client-ofetch/__tests__/client.test.ts
index 4ef69b54b..899d835a3 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-ofetch/__tests__/client.test.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-ofetch/__tests__/client.test.ts
@@ -237,32 +237,29 @@ describe('unserialized request body handling', () => {
     { body: '', textValue: '' },
   ];
 
-  it.each(scenarios)(
-    'handles plain text body with $body value',
-    async ({ body, textValue }) => {
-      const mockResponse = new Response(JSON.stringify({ success: true }), {
-        headers: {
-          'Content-Type': 'application/json',
-        },
-        status: 200,
-      });
+  it.each(scenarios)('handles plain text body with $body value', async ({ body, textValue }) => {
+    const mockResponse = new Response(JSON.stringify({ success: true }), {
+      headers: {
+        'Content-Type': 'application/json',
+      },
+      status: 200,
+    });
 
-      const mockOfetch = makeMockOfetch(mockResponse);
+    const mockOfetch = makeMockOfetch(mockResponse);
 
-      const result = await client.post({
-        body,
-        bodySerializer: null,
-        headers: {
-          'Content-Type': 'text/plain',
-        },
-        ofetch: mockOfetch as any,
-        url: '/test',
-      });
+    const result = await client.post({
+      body,
+      bodySerializer: null,
+      headers: {
+        'Content-Type': 'text/plain',
+      },
+      ofetch: mockOfetch as any,
+      url: '/test',
+    });
 
-      await expect(result.request.text()).resolves.toEqual(textValue);
-      expect(result.request.headers.get('Content-Type')).toEqual('text/plain');
-    },
-  );
+    await expect(result.request.text()).resolves.toEqual(textValue);
+    expect(result.request.headers.get('Content-Type')).toEqual('text/plain');
+  });
 });
 
 describe('serialized request body handling', () => {
@@ -301,13 +298,7 @@ describe('serialized request body handling', () => {
 
   it.each(scenarios)(
     'handles $serializedBody serializedBody value',
-    async ({
-      body,
-      expectBodyValue,
-      expectContentHeader,
-      serializedBody,
-      textValue,
-    }) => {
+    async ({ body, expectBodyValue, expectContentHeader, serializedBody, textValue }) => {
       const mockResponse = new Response(JSON.stringify({ success: true }), {
         headers: {
           'Content-Type': 'application/json',
@@ -373,17 +364,13 @@ describe('request interceptor', () => {
 
       const mockRequestInterceptor = vi
         .fn()
-        .mockImplementation(
-          (request: Request, options: ResolvedRequestOptions) => {
-            expect(options.serializedBody).toBe(expectedSerializedValue);
-            expect(options.body).toBe(body);
-            return request;
-          },
-        );
-
-      const interceptorId = client.interceptors.request.use(
-        mockRequestInterceptor,
-      );
+        .mockImplementation((request: Request, options: ResolvedRequestOptions) => {
+          expect(options.serializedBody).toBe(expectedSerializedValue);
+          expect(options.body).toBe(body);
+          return request;
+        });
+
+      const interceptorId = client.interceptors.request.use(mockRequestInterceptor);
 
       await client.post({
         body,
@@ -480,17 +467,13 @@ describe('FormData boundary handling', () => {
     const formData = new FormData();
     formData.append('field1', 'value1');
 
-    const mockRequestInterceptor = vi
-      .fn()
-      .mockImplementation((request: Request) => {
-        // Interceptor can modify headers but we should still remove Content-Type for FormData
-        request.headers.set('X-Custom-Header', 'custom-value');
-        return request;
-      });
+    const mockRequestInterceptor = vi.fn().mockImplementation((request: Request) => {
+      // Interceptor can modify headers but we should still remove Content-Type for FormData
+      request.headers.set('X-Custom-Header', 'custom-value');
+      return request;
+    });
 
-    const interceptorId = client.interceptors.request.use(
-      mockRequestInterceptor,
-    );
+    const interceptorId = client.interceptors.request.use(mockRequestInterceptor);
 
     await client.post({
       body: formData,
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-ofetch/__tests__/utils.test.ts b/packages/openapi-ts/src/plugins/@hey-api/client-ofetch/__tests__/utils.test.ts
index 114b1f908..0f34bdb33 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-ofetch/__tests__/utils.test.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-ofetch/__tests__/utils.test.ts
@@ -1,10 +1,6 @@
 import type { Auth } from '../../client-core/bundle/auth';
 import type { ResolvedRequestOptions } from '../bundle/types';
-import {
-  buildOfetchOptions,
-  mergeHeaders,
-  setAuthParams,
-} from '../bundle/utils';
+import { buildOfetchOptions, mergeHeaders, setAuthParams } from '../bundle/utils';
 
 describe('mergeHeaders', () => {
   it('merges plain objects into Headers', () => {
@@ -233,11 +229,7 @@ describe('buildOfetchOptions', () => {
   });
 
   it('passes through different credential values', () => {
-    const testCases: Array<RequestCredentials> = [
-      'omit',
-      'same-origin',
-      'include',
-    ];
+    const testCases: Array<RequestCredentials> = ['omit', 'same-origin', 'include'];
 
     testCases.forEach((credentialValue) => {
       const opts: ResolvedRequestOptions = {
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-ofetch/bundle/client.ts b/packages/openapi-ts/src/plugins/@hey-api/client-ofetch/bundle/client.ts
index 3cb2c6ffc..5f4e2e327 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-ofetch/bundle/client.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-ofetch/bundle/client.ts
@@ -3,12 +3,7 @@ import { ofetch, type ResponseType as OfetchResponseType } from 'ofetch';
 import { createSseClient } from '../../client-core/bundle/serverSentEvents';
 import type { HttpMethod } from '../../client-core/bundle/types';
 import { getValidRequestBody } from '../../client-core/bundle/utils';
-import type {
-  Client,
-  Config,
-  RequestOptions,
-  ResolvedRequestOptions,
-} from './types';
+import type { Client, Config, RequestOptions, ResolvedRequestOptions } from './types';
 import {
   buildOfetchOptions,
   buildUrl,
@@ -40,12 +35,7 @@ export const createClient = (config: Config = {}): Client => {
     return getConfig();
   };
 
-  const interceptors = createInterceptors<
-    Request,
-    Response,
-    unknown,
-    ResolvedRequestOptions
-  >();
+  const interceptors = createInterceptors<Request, Response, unknown, ResolvedRequestOptions>();
 
   // precompute serialized / network body
   const resolveOptions = async (options: RequestOptions) => {
@@ -81,22 +71,15 @@ export const createClient = (config: Config = {}): Client => {
     if (
       opts.body !== undefined &&
       opts.bodySerializer === null &&
-      (opts.headers.get('Content-Type') || '').toLowerCase() ===
-        'application/json'
+      (opts.headers.get('Content-Type') || '').toLowerCase() === 'application/json'
     ) {
       const b: unknown = opts.body;
       if (typeof FormData !== 'undefined' && b instanceof FormData) {
         // let the runtime set the multipart boundary
         opts.headers.delete('Content-Type');
-      } else if (
-        typeof URLSearchParams !== 'undefined' &&
-        b instanceof URLSearchParams
-      ) {
+      } else if (typeof URLSearchParams !== 'undefined' && b instanceof URLSearchParams) {
         // standard urlencoded content type (+ charset)
-        opts.headers.set(
-          'Content-Type',
-          'application/x-www-form-urlencoded;charset=UTF-8',
-        );
+        opts.headers.set('Content-Type', 'application/x-www-form-urlencoded;charset=UTF-8');
       } else if (typeof Blob !== 'undefined' && b instanceof Blob) {
         const t = b.type?.trim();
         if (t) {
@@ -109,10 +92,7 @@ export const createClient = (config: Config = {}): Client => {
     }
 
     // precompute network body (stability for retries and interceptors)
-    const networkBody = getValidRequestBody(opts) as
-      | RequestInit['body']
-      | null
-      | undefined;
+    const networkBody = getValidRequestBody(opts) as RequestInit['body'] | null | undefined;
 
     const url = buildUrl(opts);
 
@@ -158,21 +138,17 @@ export const createClient = (config: Config = {}): Client => {
     body: BodyInit | null | undefined,
     responseType: OfetchResponseType | undefined,
   ) => {
-    const effectiveRetry = isRepeatableBody(body)
-      ? (opts.retry as any)
-      : (0 as any);
+    const effectiveRetry = isRepeatableBody(body) ? (opts.retry as any) : (0 as any);
     return buildOfetchOptions(opts, body, responseType, effectiveRetry);
   };
 
   const request: Client['request'] = async (options) => {
-    const {
-      networkBody: initialNetworkBody,
-      opts,
-      url,
-    } = await resolveOptions(options as any);
+    const { networkBody: initialNetworkBody, opts, url } = await resolveOptions(options as any);
     // map parseAs -> ofetch responseType once per request
-    const ofetchResponseType: OfetchResponseType | undefined =
-      mapParseAsToResponseType(opts.parseAs, opts.responseType);
+    const ofetchResponseType: OfetchResponseType | undefined = mapParseAsToResponseType(
+      opts.parseAs,
+      opts.responseType,
+    );
 
     const $ofetch = opts.ofetch ?? ofetch;
 
@@ -230,30 +206,28 @@ export const createClient = (config: Config = {}): Client => {
     return wrapErrorReturn(finalError, result, opts.responseStyle) as any;
   };
 
-  const makeMethodFn =
-    (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
-      request({ ...options, method } as any);
-
-  const makeSseFn =
-    (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
-      const { networkBody, opts, url } = await resolveOptions(options);
-      const optsForSse: any = { ...opts };
-      delete optsForSse.body; // body is provided via serializedBody below
-      return createSseClient({
-        ...optsForSse,
-        fetch: opts.fetch,
-        headers: opts.headers as Headers,
-        method,
-        onRequest: async (url, init) => {
-          let request = new Request(url, init);
-          request = await applyRequestInterceptors(request, opts, networkBody);
-          return request;
-        },
-        serializedBody: networkBody as BodyInit | null | undefined,
-        signal: opts.signal,
-        url,
-      });
-    };
+  const makeMethodFn = (method: Uppercase<HttpMethod>) => (options: RequestOptions) =>
+    request({ ...options, method } as any);
+
+  const makeSseFn = (method: Uppercase<HttpMethod>) => async (options: RequestOptions) => {
+    const { networkBody, opts, url } = await resolveOptions(options);
+    const optsForSse: any = { ...opts };
+    delete optsForSse.body; // body is provided via serializedBody below
+    return createSseClient({
+      ...optsForSse,
+      fetch: opts.fetch,
+      headers: opts.headers as Headers,
+      method,
+      onRequest: async (url, init) => {
+        let request = new Request(url, init);
+        request = await applyRequestInterceptors(request, opts, networkBody);
+        return request;
+      },
+      serializedBody: networkBody as BodyInit | null | undefined,
+      signal: opts.signal,
+      url,
+    });
+  };
 
   return {
     buildUrl,
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-ofetch/bundle/types.ts b/packages/openapi-ts/src/plugins/@hey-api/client-ofetch/bundle/types.ts
index 0c45a80a3..38af322af 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-ofetch/bundle/types.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-ofetch/bundle/types.ts
@@ -1,7 +1,4 @@
-import type {
-  FetchOptions as OfetchOptions,
-  ResponseType as OfetchResponseType,
-} from 'ofetch';
+import type { FetchOptions as OfetchOptions, ResponseType as OfetchResponseType } from 'ofetch';
 import type { ofetch } from 'ofetch';
 
 import type { Auth } from '../../client-core/bundle/auth';
@@ -9,17 +6,13 @@ import type {
   ServerSentEventsOptions,
   ServerSentEventsResult,
 } from '../../client-core/bundle/serverSentEvents';
-import type {
-  Client as CoreClient,
-  Config as CoreConfig,
-} from '../../client-core/bundle/types';
+import type { Client as CoreClient, Config as CoreConfig } from '../../client-core/bundle/types';
 import type { Middleware } from './utils';
 
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * HTTP(S) agent configuration (Node.js only). Passed through to ofetch.
    */
@@ -84,14 +77,7 @@ export interface Config<T extends ClientOptions = ClientOptions>
    *
    * @default 'auto'
    */
-  parseAs?:
-    | 'arrayBuffer'
-    | 'auto'
-    | 'blob'
-    | 'formData'
-    | 'json'
-    | 'stream'
-    | 'text';
+  parseAs?: 'arrayBuffer' | 'auto' | 'blob' | 'formData' | 'json' | 'stream' | 'text';
   /** Custom response parser (ofetch). */
   parseResponse?: OfetchOptions['parseResponse'];
   /**
@@ -134,7 +120,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,
@@ -181,32 +169,22 @@ export type RequestResult<
           ? TData[keyof TData]
           : TData
         : {
-            data: TData extends Record<string, unknown>
-              ? TData[keyof TData]
-              : TData;
+            data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
             request: Request;
             response: Response;
           }
     >
   : Promise<
       TResponseStyle extends 'data'
-        ?
-            | (TData extends Record<string, unknown>
-                ? TData[keyof TData]
-                : TData)
-            | undefined
+        ? (TData extends Record<string, unknown> ? TData[keyof TData] : TData) | undefined
         : (
             | {
-                data: TData extends Record<string, unknown>
-                  ? TData[keyof TData]
-                  : TData;
+                data: TData extends Record<string, unknown> ? TData[keyof TData] : TData;
                 error: undefined;
               }
             | {
                 data: undefined;
-                error: TError extends Record<string, unknown>
-                  ? TError[keyof TError]
-                  : TError;
+                error: TError extends Record<string, unknown> ? TError[keyof TError] : TError;
               }
           ) & {
             request: Request;
@@ -245,10 +223,7 @@ type RequestFn = <
   TResponseStyle extends ResponseStyle = 'fields',
 >(
   options: Omit<RequestOptions<TData, TResponseStyle, ThrowOnError>, 'method'> &
-    Pick<
-      Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>,
-      'method'
-    >,
+    Pick<Required<RequestOptions<TData, TResponseStyle, ThrowOnError>>, 'method'>,
 ) => RequestResult<TData, TError, ThrowOnError, TResponseStyle>;
 
 type BuildUrlFn = <
@@ -262,13 +237,7 @@ type BuildUrlFn = <
   options: TData & Options<TData>,
 ) => string;
 
-export type Client = CoreClient<
-  RequestFn,
-  Config,
-  MethodFn,
-  BuildUrlFn,
-  SseFn
-> & {
+export type Client = CoreClient<RequestFn, Config, MethodFn, BuildUrlFn, SseFn> & {
   interceptors: Middleware<Request, Response, unknown, ResolvedRequestOptions>;
 };
 
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-ofetch/bundle/utils.ts b/packages/openapi-ts/src/plugins/@hey-api/client-ofetch/bundle/utils.ts
index 4e95dc933..eca06ab1a 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-ofetch/bundle/utils.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-ofetch/bundle/utils.ts
@@ -1,7 +1,4 @@
-import type {
-  FetchOptions as OfetchOptions,
-  ResponseType as OfetchResponseType,
-} from 'ofetch';
+import type { FetchOptions as OfetchOptions, ResponseType as OfetchResponseType } from 'ofetch';
 
 import { getAuthToken } from '../../client-core/bundle/auth';
 import type { QuerySerializerOptions } from '../../client-core/bundle/bodySerializer';
@@ -75,9 +72,7 @@ export const createQuerySerializer = <T = unknown>({
 /**
  * Infers parseAs value from provided Content-Type header.
  */
-export const getParseAs = (
-  contentType: string | null,
-): Exclude<Config['parseAs'], 'auto'> => {
+export const getParseAs = (contentType: string | null): Exclude<Config['parseAs'], 'auto'> => {
   if (!contentType) {
     // If no Content-Type header is provided, the best we can do is return the raw response body,
     // which is effectively the same as the 'stream' option.
@@ -90,10 +85,7 @@ export const getParseAs = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -102,9 +94,7 @@ export const getParseAs = (
   }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -233,10 +223,7 @@ export const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -264,17 +251,13 @@ export const mergeHeaders = (
 export const isRepeatableBody = (body: unknown): boolean => {
   if (body == null) return true; // undefined/null treated as no-body
   if (typeof body === 'string') return true;
-  if (typeof URLSearchParams !== 'undefined' && body instanceof URLSearchParams)
-    return true;
-  if (typeof Uint8Array !== 'undefined' && body instanceof Uint8Array)
-    return true;
-  if (typeof ArrayBuffer !== 'undefined' && body instanceof ArrayBuffer)
-    return true;
+  if (typeof URLSearchParams !== 'undefined' && body instanceof URLSearchParams) return true;
+  if (typeof Uint8Array !== 'undefined' && body instanceof Uint8Array) return true;
+  if (typeof ArrayBuffer !== 'undefined' && body instanceof ArrayBuffer) return true;
   if (typeof Blob !== 'undefined' && body instanceof Blob) return true;
   if (typeof FormData !== 'undefined' && body instanceof FormData) return true;
   // Streams are not repeatable
-  if (typeof ReadableStream !== 'undefined' && body instanceof ReadableStream)
-    return false;
+  if (typeof ReadableStream !== 'undefined' && body instanceof ReadableStream) return false;
   // Default: assume non-repeatable for unknown structured bodies
   return false;
 };
@@ -286,13 +269,8 @@ export const wrapDataReturn = <T>(
   data: T,
   result: { request: Request; response: Response },
   responseStyle: ResponseStyle | undefined,
-):
-  | T
-  | ((T extends Record<string, unknown> ? { data: T } : { data: T }) &
-      typeof result) =>
-  (responseStyle ?? 'fields') === 'data'
-    ? (data as any)
-    : ({ data, ...result } as any);
+): T | ((T extends Record<string, unknown> ? { data: T } : { data: T }) & typeof result) =>
+  (responseStyle ?? 'fields') === 'data' ? (data as any) : ({ data, ...result } as any);
 
 /**
  * Small helper to unify error vs fields return style.
@@ -303,11 +281,8 @@ export const wrapErrorReturn = <E>(
   responseStyle: ResponseStyle | undefined,
 ):
   | undefined
-  | ((E extends Record<string, unknown> ? { error: E } : { error: E }) &
-      typeof result) =>
-  (responseStyle ?? 'fields') === 'data'
-    ? undefined
-    : ({ error, ...result } as any);
+  | ((E extends Record<string, unknown> ? { error: E } : { error: E }) & typeof result) =>
+  (responseStyle ?? 'fields') === 'data' ? undefined : ({ error, ...result } as any);
 
 /**
  * Build options for $ofetch.raw from our resolved opts and body.
@@ -324,9 +299,7 @@ export const buildOfetchOptions = (
     credentials: opts.credentials as OfetchOptions['credentials'],
     dispatcher: opts.dispatcher as OfetchOptions['dispatcher'],
     headers: opts.headers as Headers,
-    ignoreResponseError:
-      (opts.ignoreResponseError as OfetchOptions['ignoreResponseError']) ??
-      true,
+    ignoreResponseError: (opts.ignoreResponseError as OfetchOptions['ignoreResponseError']) ?? true,
     method: opts.method,
     onRequest: opts.onRequest as OfetchOptions['onRequest'],
     onRequestError: opts.onRequestError as OfetchOptions['onRequestError'],
@@ -338,8 +311,7 @@ export const buildOfetchOptions = (
     responseType,
     retry: retryOverride ?? (opts.retry as OfetchOptions['retry']),
     retryDelay: opts.retryDelay as OfetchOptions['retryDelay'],
-    retryStatusCodes:
-      opts.retryStatusCodes as OfetchOptions['retryStatusCodes'],
+    retryStatusCodes: opts.retryStatusCodes as OfetchOptions['retryStatusCodes'],
     signal: opts.signal,
     timeout: opts.timeout as number | undefined,
   }) as OfetchOptions;
@@ -358,15 +330,11 @@ export const parseSuccess = async (
   }
 
   const inferredParseAs =
-    (opts.parseAs === 'auto'
-      ? getParseAs(response.headers.get('Content-Type'))
-      : opts.parseAs) ?? 'json';
+    (opts.parseAs === 'auto' ? getParseAs(response.headers.get('Content-Type')) : opts.parseAs) ??
+    'json';
 
   // Handle empty responses
-  if (
-    response.status === 204 ||
-    response.headers.get('Content-Length') === '0'
-  ) {
+  if (response.status === 204 || response.headers.get('Content-Length') === '0') {
     switch (inferredParseAs) {
       case 'arrayBuffer':
       case 'blob':
@@ -442,10 +410,7 @@ type ErrInterceptor<Err, Res, Req, Options> = (
   options: Options,
 ) => Err | Promise<Err>;
 
-type ReqInterceptor<Req, Options> = (
-  request: Req,
-  options: Options,
-) => Req | Promise<Req>;
+type ReqInterceptor<Req, Options> = (request: Req, options: Options) => Req | Promise<Req>;
 
 type ResInterceptor<Res, Req, Options> = (
   response: Res,
@@ -479,10 +444,7 @@ class Interceptors<Interceptor> {
     return this.fns.indexOf(id);
   }
 
-  update(
-    id: number | Interceptor,
-    fn: Interceptor,
-  ): number | Interceptor | false {
+  update(id: number | Interceptor, fn: Interceptor): number | Interceptor | false {
     const index = this.getInterceptorIndex(id);
     if (this.fns[index]) {
       this.fns[index] = fn;
diff --git a/packages/openapi-ts/src/plugins/@hey-api/schemas/plugin.ts b/packages/openapi-ts/src/plugins/@hey-api/schemas/plugin.ts
index 1ad681a54..87b16ccb9 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/schemas/plugin.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/schemas/plugin.ts
@@ -73,10 +73,7 @@ const schemaToJsonSchemaDraft_04 = ({
 
   stripSchema({ plugin, schema });
 
-  if (
-    schema.additionalProperties &&
-    typeof schema.additionalProperties !== 'boolean'
-  ) {
+  if (schema.additionalProperties && typeof schema.additionalProperties !== 'boolean') {
     schema.additionalProperties = schemaToJsonSchemaDraft_04({
       context,
       plugin,
@@ -126,12 +123,8 @@ const schemaToJsonSchemaDraft_05 = ({
 }: {
   context: Context;
   plugin: HeyApiSchemasPlugin['Instance'];
-  schema:
-    | OpenApiV3_0_XTypes['SchemaObject']
-    | OpenApiV3_0_XTypes['ReferenceObject'];
-}):
-  | OpenApiV3_0_XTypes['SchemaObject']
-  | OpenApiV3_0_XTypes['ReferenceObject'] => {
+  schema: OpenApiV3_0_XTypes['SchemaObject'] | OpenApiV3_0_XTypes['ReferenceObject'];
+}): OpenApiV3_0_XTypes['SchemaObject'] | OpenApiV3_0_XTypes['ReferenceObject'] => {
   if (Array.isArray(_schema)) {
     return _schema.map((item) =>
       schemaToJsonSchemaDraft_05({
@@ -139,9 +132,7 @@ const schemaToJsonSchemaDraft_05 = ({
         plugin,
         schema: item,
       }),
-    ) as unknown as
-      | OpenApiV3_0_XTypes['SchemaObject']
-      | OpenApiV3_0_XTypes['ReferenceObject'];
+    ) as unknown as OpenApiV3_0_XTypes['SchemaObject'] | OpenApiV3_0_XTypes['ReferenceObject'];
   }
 
   const schema = structuredClone(_schema);
@@ -155,10 +146,7 @@ const schemaToJsonSchemaDraft_05 = ({
 
   stripSchema({ plugin, schema });
 
-  if (
-    schema.additionalProperties &&
-    typeof schema.additionalProperties !== 'boolean'
-  ) {
+  if (schema.additionalProperties && typeof schema.additionalProperties !== 'boolean') {
     schema.additionalProperties = schemaToJsonSchemaDraft_05({
       context,
       plugin,
@@ -250,10 +238,7 @@ const schemaToJsonSchema2020_12 = ({
     schema.$ref = decodeURI(schema.$ref);
   }
 
-  if (
-    schema.additionalProperties &&
-    typeof schema.additionalProperties !== 'boolean'
-  ) {
+  if (schema.additionalProperties && typeof schema.additionalProperties !== 'boolean') {
     schema.additionalProperties = schemaToJsonSchema2020_12({
       context,
       plugin,
diff --git a/packages/openapi-ts/src/plugins/@hey-api/sdk/examples/config.ts b/packages/openapi-ts/src/plugins/@hey-api/sdk/examples/config.ts
index 12fbeedde..83842919b 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/sdk/examples/config.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/sdk/examples/config.ts
@@ -5,10 +5,7 @@ import type { ExamplesConfig } from './types';
 
 type Config = Omit<UserConfig, 'name'>;
 
-export function resolveExamples(
-  config: Config,
-  context: PluginContext,
-): ExamplesConfig {
+export function resolveExamples(config: Config, context: PluginContext): ExamplesConfig {
   return context.valueToObject({
     defaultValue: {
       enabled: Boolean(config.examples),
diff --git a/packages/openapi-ts/src/plugins/@hey-api/sdk/examples/types.ts b/packages/openapi-ts/src/plugins/@hey-api/sdk/examples/types.ts
index c1f9a4cce..0bbe7ed26 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/sdk/examples/types.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/sdk/examples/types.ts
@@ -23,10 +23,7 @@ export type UserExamplesConfig = Omit<ExampleOptions, 'payload'> & {
    * Example request payload.
    */
   payload?: MaybeFunc<
-    (
-      operation: IR.OperationObject,
-      ctx: DollarTsDsl,
-    ) => CallArgs | CallArgs[number]
+    (operation: IR.OperationObject, ctx: DollarTsDsl) => CallArgs | CallArgs[number]
   >;
   /**
    * Transform the generated example string.
@@ -51,10 +48,7 @@ export type ExamplesConfig = Omit<ExampleOptions, 'payload'> &
      * Example request payload.
      */
     payload?: MaybeFunc<
-      (
-        operation: IR.OperationObject,
-        ctx: DollarTsDsl,
-      ) => CallArgs | CallArgs[number]
+      (operation: IR.OperationObject, ctx: DollarTsDsl) => CallArgs | CallArgs[number]
     >;
     /**
      * Transform the generated example string.
diff --git a/packages/openapi-ts/src/plugins/@hey-api/sdk/operations/config.ts b/packages/openapi-ts/src/plugins/@hey-api/sdk/operations/config.ts
index 4ba3e4ae9..cb7987cf1 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/sdk/operations/config.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/sdk/operations/config.ts
@@ -6,18 +6,12 @@ import type { OperationsConfig, UserOperationsConfig } from './types';
 
 type Config = Omit<UserConfig, 'name'>;
 
-export function resolveOperations(
-  config: Config,
-  context: PluginContext,
-): OperationsConfig {
+export function resolveOperations(config: Config, context: PluginContext): OperationsConfig {
   if (config.asClass !== undefined) {
     log.warnDeprecated({
       context: '@hey-api/sdk',
       field: 'asClass',
-      replacement: [
-        'operations: { strategy: "byTags" }',
-        'operations: { strategy: "single" }',
-      ],
+      replacement: ['operations: { strategy: "byTags" }', 'operations: { strategy: "single" }'],
     });
   }
 
@@ -33,10 +27,7 @@ export function resolveOperations(
     log.warnDeprecated({
       context: '@hey-api/sdk',
       field: 'classStructure',
-      replacement: [
-        'operations: { nesting: "operationId" }',
-        'operations: { nesting: "id" }',
-      ],
+      replacement: ['operations: { nesting: "operationId" }', 'operations: { nesting: "id" }'],
     });
   }
 
@@ -60,10 +51,7 @@ export function resolveOperations(
     log.warnDeprecated({
       context: '@hey-api/sdk',
       field: 'operationId',
-      replacement: [
-        'operations: { nesting: "operationId" }',
-        'operations: { nesting: "id" }',
-      ],
+      replacement: ['operations: { nesting: "operationId" }', 'operations: { nesting: "id" }'],
     });
   }
 
@@ -81,8 +69,7 @@ function normalizeConfig(
   }
 
   const strategy = legacy.strategy ?? input.strategy ?? 'flat';
-  const methods: OperationsConfig['methods'] =
-    strategy === 'single' ? 'instance' : 'static';
+  const methods: OperationsConfig['methods'] = strategy === 'single' ? 'instance' : 'static';
 
   return context.valueToObject({
     defaultValue: {
diff --git a/packages/openapi-ts/src/plugins/@hey-api/sdk/operations/resolve.ts b/packages/openapi-ts/src/plugins/@hey-api/sdk/operations/resolve.ts
index f5e0aaf0f..5c75fd622 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/sdk/operations/resolve.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/sdk/operations/resolve.ts
@@ -1,14 +1,9 @@
-import type {
-  OperationPathStrategy,
-  OperationStructureStrategy,
-} from '@hey-api/shared';
+import type { OperationPathStrategy, OperationStructureStrategy } from '@hey-api/shared';
 import { OperationPath, OperationStrategy } from '@hey-api/shared';
 
 import type { HeyApiSdkPlugin } from '../types';
 
-function resolvePath(
-  plugin: HeyApiSdkPlugin['Instance'],
-): OperationPathStrategy {
+function resolvePath(plugin: HeyApiSdkPlugin['Instance']): OperationPathStrategy {
   if (plugin.config.operations.nesting === 'id') {
     return OperationPath.id();
   }
@@ -23,9 +18,7 @@ function resolvePath(
   return plugin.config.operations.nesting;
 }
 
-export function resolveStrategy(
-  plugin: HeyApiSdkPlugin['Instance'],
-): OperationStructureStrategy {
+export function resolveStrategy(plugin: HeyApiSdkPlugin['Instance']): OperationStructureStrategy {
   if (plugin.config.operations.strategy === 'flat') {
     return OperationStrategy.flat({
       path: (operation) => [resolvePath(plugin)(operation).join('.')],
diff --git a/packages/openapi-ts/src/plugins/@hey-api/sdk/shared/auth.ts b/packages/openapi-ts/src/plugins/@hey-api/sdk/shared/auth.ts
index f14f8acc5..ef2819dd1 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/sdk/shared/auth.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/sdk/shared/auth.ts
@@ -40,10 +40,7 @@ const securitySchemeObjectToAuthObject = ({
       };
     }
 
-    if (
-      securitySchemeObject.in === 'query' ||
-      securitySchemeObject.in == 'cookie'
-    ) {
+    if (securitySchemeObject.in === 'query' || securitySchemeObject.in == 'cookie') {
       return {
         in: securitySchemeObject.in,
         name: securitySchemeObject.name,
diff --git a/packages/openapi-ts/src/plugins/@hey-api/sdk/shared/class.ts b/packages/openapi-ts/src/plugins/@hey-api/sdk/shared/class.ts
index 5f1187cfb..59e7f2a17 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/sdk/shared/class.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/sdk/shared/class.ts
@@ -16,16 +16,10 @@ export const createRegistryClass = ({
   const symbolInstances = plugin.symbol('instances');
   return $.class(symbol)
     .generic('T')
-    .field(symbolDefaultKey, (f) =>
-      f.private().readonly().assign($.literal('default')),
-    )
+    .field(symbolDefaultKey, (f) => f.private().readonly().assign($.literal('default')))
     .newline()
     .field(symbolInstances, (f) =>
-      f
-        .private()
-        .readonly()
-        .type($.type('Map').generics('string', 'T'))
-        .assign($.new('Map')),
+      f.private().readonly().type($.type('Map').generics('string', 'T')).assign($.new('Map')),
     )
     .newline()
     .method('get', (m) =>
@@ -83,11 +77,7 @@ export const createClientClass = ({
           p
             .optional(optionalClient)
             .type(
-              $.type
-                .object()
-                .prop('client', (p) =>
-                  p.optional(optionalClient).type(symbolClient),
-                ),
+              $.type.object().prop('client', (p) => p.optional(optionalClient).type(symbolClient)),
             ),
         )
         .do(
diff --git a/packages/openapi-ts/src/plugins/@hey-api/sdk/shared/operation.ts b/packages/openapi-ts/src/plugins/@hey-api/sdk/shared/operation.ts
index 9eec28e17..a103ac78f 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/sdk/shared/operation.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/sdk/shared/operation.ts
@@ -126,9 +126,7 @@ export function operationParameters({
       }
 
       result.parameters.push(
-        $.param('parameters', (p) =>
-          p.required(isParametersRequired).type(flatParams),
-        ),
+        $.param('parameters', (p) => p.required(isParametersRequired).type(flatParams)),
       );
     }
   }
@@ -160,14 +158,7 @@ export function operationParameters({
  */
 const getResponseType = (
   contentType: string | null | undefined,
-):
-  | 'arraybuffer'
-  | 'blob'
-  | 'document'
-  | 'json'
-  | 'stream'
-  | 'text'
-  | undefined => {
+): 'arraybuffer' | 'blob' | 'document' | 'json' | 'stream' | 'text' | undefined => {
   if (!contentType) {
     return;
   }
@@ -178,10 +169,7 @@ const getResponseType = (
     return;
   }
 
-  if (
-    cleanContent.startsWith('application/json') ||
-    cleanContent.endsWith('+json')
-  ) {
+  if (cleanContent.startsWith('application/json') || cleanContent.endsWith('+json')) {
     return 'json';
   }
 
@@ -191,9 +179,7 @@ const getResponseType = (
   // }
 
   if (
-    ['application/', 'audio/', 'image/', 'video/'].some((type) =>
-      cleanContent.startsWith(type),
-    )
+    ['application/', 'audio/', 'image/', 'video/'].some((type) => cleanContent.startsWith(type))
   ) {
     return 'blob';
   }
@@ -296,10 +282,7 @@ export function operationStatements({
   for (const name in operation.parameters?.query) {
     const parameter = operation.parameters.query[name]!;
 
-    if (
-      parameter.schema.type === 'array' ||
-      parameter.schema.type === 'tuple'
-    ) {
+    if (parameter.schema.type === 'array' || parameter.schema.type === 'tuple') {
       if (parameter.style !== 'form' || !parameter.explode) {
         // override the default settings for array serialization
         paramSerializers.prop(
@@ -310,9 +293,7 @@ export function operationStatements({
               .$if(parameter.explode === false, (o) =>
                 o.prop('explode', $.literal(parameter.explode)),
               )
-              .$if(parameter.style !== 'form', (o) =>
-                o.prop('style', $.literal(parameter.style)),
-              ),
+              .$if(parameter.style !== 'form', (o) => o.prop('style', $.literal(parameter.style))),
           ),
         );
       }
@@ -339,10 +320,7 @@ export function operationStatements({
   if (paramSerializers.hasProps()) {
     // TODO: if all parameters have the same serialization,
     // apply it globally to reduce output size
-    reqOptions.prop(
-      'querySerializer',
-      $.object().prop('parameters', paramSerializers),
-    );
+    reqOptions.prop('querySerializer', $.object().prop('parameters', paramSerializers));
   }
 
   const requestValidator = createRequestValidator({ operation, plugin });
@@ -433,10 +411,7 @@ export function operationStatements({
     const symbol = plugin.external('client.buildClientParams');
     statements.push(
       $.const('params').assign(
-        $(symbol).call(
-          $.array(...args),
-          $.array($.object().prop('args', $.array(...config))),
-        ),
+        $(symbol).call($.array(...args), $.array($.object().prop('args', $.array(...config)))),
       ),
     );
     reqOptions.spread('params');
@@ -452,11 +427,7 @@ export function operationStatements({
         // form-data does not need Content-Type header, browser will set it automatically
         .prop(
           parameterContentType?.name ?? 'Content-Type',
-          $.literal(
-            operation.body.type === 'form-data'
-              ? null
-              : operation.body.mediaType,
-          ),
+          $.literal(operation.body.type === 'form-data' ? null : operation.body.mediaType),
         )
         .spread($('options').attr('headers').required(isRequiredOptions));
       if (hasParams) {
@@ -482,9 +453,7 @@ export function operationStatements({
     clientExpression = optionsClient;
   }
 
-  let functionName = hasServerSentEvents
-    ? clientExpression.attr('sse')
-    : clientExpression;
+  let functionName = hasServerSentEvents ? clientExpression.attr('sse') : clientExpression;
   functionName = functionName.attr(operation.method);
 
   statements.push(
@@ -496,9 +465,7 @@ export function operationStatements({
           (f) =>
             f
               .generic(nuxtTypeComposable)
-              .generic(
-                $.type.or(symbolResponseType ?? 'unknown', nuxtTypeDefault),
-              )
+              .generic($.type.or(symbolResponseType ?? 'unknown', nuxtTypeDefault))
               .generic(symbolErrorType ?? 'unknown')
               .generic(nuxtTypeDefault),
           (f) =>
diff --git a/packages/openapi-ts/src/plugins/@hey-api/sdk/shared/signature.ts b/packages/openapi-ts/src/plugins/@hey-api/sdk/shared/signature.ts
index d457d4ae7..7148ccaaf 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/sdk/shared/signature.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/sdk/shared/signature.ts
@@ -43,11 +43,7 @@ export function getSignatureParameters({
   plugin: PluginInstance;
 }): Signature | undefined {
   // TODO: add cookies
-  const locations = [
-    'header',
-    'path',
-    'query',
-  ] as const satisfies ReadonlyArray<Location>;
+  const locations = ['header', 'path', 'query'] as const satisfies ReadonlyArray<Location>;
   const nameToLocations: Record<string, Set<Location>> = {};
 
   const addParameter = (name: string, location: Location): void => {
@@ -104,9 +100,7 @@ export function getSignatureParameters({
       for (const key in parameters) {
         const parameter = parameters[key]!;
         const originalName = parameter.name;
-        const name = conflicts.has(originalName)
-          ? `${location}_${originalName}`
-          : originalName;
+        const name = conflicts.has(originalName) ? `${location}_${originalName}` : originalName;
         const signatureParameter: SignatureParameter = {
           isRequired: parameter.required ?? false,
           name,
@@ -135,9 +129,7 @@ export function getSignatureParameters({
       const properties = operation.body.schema.properties;
       for (const originalName in properties) {
         const property = properties[originalName]!;
-        const name = conflicts.has(originalName)
-          ? `${location}_${originalName}`
-          : originalName;
+        const name = conflicts.has(originalName) ? `${location}_${originalName}` : originalName;
         const signatureParameter: SignatureParameter = {
           isRequired: property.required?.includes(originalName) ?? false,
           name,
@@ -156,9 +148,7 @@ export function getSignatureParameters({
     } else if (operation.body.schema.$ref) {
       const value = refToName(operation.body.schema.$ref);
       const originalName = toCase(value, 'camelCase');
-      const name = conflicts.has(originalName)
-        ? `${location}_${originalName}`
-        : originalName;
+      const name = conflicts.has(originalName) ? `${location}_${originalName}` : originalName;
       const signatureParameter: SignatureParameter = {
         isRequired: operation.body.required ?? false,
         name,
diff --git a/packages/openapi-ts/src/plugins/@hey-api/sdk/shared/typeOptions.ts b/packages/openapi-ts/src/plugins/@hey-api/sdk/shared/typeOptions.ts
index fd56a3a15..db6590306 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/sdk/shared/typeOptions.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/sdk/shared/typeOptions.ts
@@ -6,11 +6,7 @@ import type { HeyApiSdkPlugin } from '../types';
 import { isInstance } from '../v1/node';
 import { nuxtTypeDefault, nuxtTypeResponse } from './constants';
 
-export const createTypeOptions = ({
-  plugin,
-}: {
-  plugin: HeyApiSdkPlugin['Instance'];
-}) => {
+export const createTypeOptions = ({ plugin }: { plugin: HeyApiSdkPlugin['Instance'] }) => {
   const clientModule = clientFolderAbsolutePath(getTypedConfig(plugin));
   const client = getClientPlugin(getTypedConfig(plugin));
   const isNuxtClient = client.name === '@hey-api/client-nuxt';
@@ -48,23 +44,15 @@ export const createTypeOptions = ({
       (t) =>
         t
           .generic('TComposable', (g) =>
-            g
-              .extends(plugin.external('client.Composable'))
-              .default($.type.literal('$fetch')),
-          )
-          .generic('TData', (g) =>
-            g.extends(symbolTDataShape).default(symbolTDataShape),
+            g.extends(plugin.external('client.Composable')).default($.type.literal('$fetch')),
           )
+          .generic('TData', (g) => g.extends(symbolTDataShape).default(symbolTDataShape))
           .generic(nuxtTypeResponse, (g) => g.default('unknown'))
           .generic(nuxtTypeDefault, (g) => g.default('undefined')),
       (t) =>
         t
-          .generic('TData', (g) =>
-            g.extends(symbolTDataShape).default(symbolTDataShape),
-          )
-          .generic('ThrowOnError', (g) =>
-            g.extends('boolean').default('boolean'),
-          ),
+          .generic('TData', (g) => g.extends(symbolTDataShape).default(symbolTDataShape))
+          .generic('ThrowOnError', (g) => g.extends('boolean').default('boolean')),
     )
     .type(
       $.type.and(
diff --git a/packages/openapi-ts/src/plugins/@hey-api/sdk/types.ts b/packages/openapi-ts/src/plugins/@hey-api/sdk/types.ts
index 77c95af63..9cfbb6c5e 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/sdk/types.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/sdk/types.ts
@@ -2,10 +2,7 @@ import type { IndexExportOption, NameTransformer } from '@hey-api/shared';
 import type { DefinePlugin, Plugin } from '@hey-api/shared';
 import type { OperationsStrategy } from '@hey-api/shared';
 
-import type {
-  PluginClientNames,
-  PluginValidatorNames,
-} from '../../../plugins/types';
+import type { PluginClientNames, PluginValidatorNames } from '../../../plugins/types';
 import type { ExamplesConfig, UserExamplesConfig } from './examples';
 import type { OperationsConfig, UserOperationsConfig } from './operations';
 
diff --git a/packages/openapi-ts/src/plugins/@hey-api/sdk/v1/node.ts b/packages/openapi-ts/src/plugins/@hey-api/sdk/v1/node.ts
index 20681e105..2a41b713c 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/sdk/v1/node.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/sdk/v1/node.ts
@@ -31,15 +31,14 @@ export const source = globalThis.Symbol('@hey-api/sdk');
 export function isInstance(plugin: HeyApiSdkPlugin['Instance']): boolean {
   const config = plugin.config.operations;
   return (
-    config.container === 'class' &&
-    config.methods === 'instance' &&
-    config.strategy !== 'flat'
+    config.container === 'class' && config.methods === 'instance' && config.strategy !== 'flat'
   );
 }
 
-function attachComment<
-  T extends ReturnType<typeof $.var | typeof $.method>,
->(args: { node: T; operation: IR.OperationObject }): T {
+function attachComment<T extends ReturnType<typeof $.var | typeof $.method>>(args: {
+  node: T;
+  operation: IR.OperationObject;
+}): T {
   const { node, operation } = args;
   return node.$if(createOperationComment(operation), (n, v) => n.doc(v)) as T;
 }
@@ -90,9 +89,7 @@ function childToNode(
           $('this')
             .attr(privateName)
             .nullishAssign(
-              $.new(refChild).args(
-                $.object().prop('client', $('this').attr('client')),
-              ),
+              $.new(refChild).args($.object().prop('client', $('this').attr('client'))),
             )
             .return(),
         ),
@@ -102,14 +99,10 @@ function childToNode(
   if (plugin.isSymbolRegistered(refChild.id)) {
     return [$.field(memberName, (f) => f.static().assign($(refChild)))];
   }
-  return [
-    $.getter(memberName, (g) => g.public().static().do($.return(refChild))),
-  ];
+  return [$.getter(memberName, (g) => g.public().static().do($.return(refChild)))];
 }
 
-export function createShell(
-  plugin: HeyApiSdkPlugin['Instance'],
-): StructureShell {
+export function createShell(plugin: HeyApiSdkPlugin['Instance']): StructureShell {
   const client = getClientPlugin(getTypedConfig(plugin));
   const isAngularClient = client.name === '@hey-api/client-angular';
   return {
@@ -197,8 +190,7 @@ function enrichRootClass(args: {
       symbol: symbolRegistry,
     }),
   );
-  const isClientRequired =
-    !plugin.config.client || !plugin.getSymbol({ category: 'client' });
+  const isClientRequired = !plugin.config.client || !plugin.getSymbol({ category: 'client' });
   const registry = plugin.symbol('__registry');
   node.toAccessNode = (node, options) => {
     if (options.context) return;
@@ -206,11 +198,7 @@ function enrichRootClass(args: {
   };
   node.do(
     $.field(registry, (f) =>
-      f
-        .public()
-        .static()
-        .readonly()
-        .assign($.new(symbolRegistry).generic(symbol)),
+      f.public().static().readonly().assign($.new(symbolRegistry).generic(symbol)),
     ),
     $.newline(),
     $.init((i) =>
@@ -220,9 +208,7 @@ function enrichRootClass(args: {
             $.type
               .object()
               .prop('client', (p) =>
-                p
-                  .required(isClientRequired)
-                  .type(plugin.external('client.Client')),
+                p.required(isClientRequired).type(plugin.external('client.Client')),
               )
               .prop('key', (p) => p.optional().type('string')),
           ),
@@ -250,8 +236,7 @@ function exampleIntent(
       const { payload } = config;
       let example = ctx.example(node, {
         ...config,
-        payload: (ctx) =>
-          typeof payload === 'function' ? payload(operation, ctx) : payload,
+        payload: (ctx) => (typeof payload === 'function' ? payload(operation, ctx) : payload),
       });
       if (config.transform) {
         example = await config.transform(example, operation);
@@ -266,9 +251,7 @@ function exampleIntent(
   });
 }
 
-function implementFn<
-  T extends ReturnType<typeof $.func | typeof $.method>,
->(args: {
+function implementFn<T extends ReturnType<typeof $.func | typeof $.method>>(args: {
   node: T;
   operation: IR.OperationObject;
   plugin: HeyApiSdkPlugin['Instance'];
@@ -297,9 +280,7 @@ function implementFn<
       (m) =>
         m
           .generic(nuxtTypeComposable, (t) =>
-            t
-              .extends(plugin.external('client.Composable'))
-              .default($.type.literal('$fetch')),
+            t.extends(plugin.external('client.Composable')).default($.type.literal('$fetch')),
           )
           .generic(nuxtTypeDefault, (t) =>
             t.$if(
@@ -318,9 +299,7 @@ function implementFn<
           t
             .extends('boolean')
             .default(
-              ('throwOnError' in client.config
-                ? client.config.throwOnError
-                : false) ?? false,
+              ('throwOnError' in client.config ? client.config.throwOnError : false) ?? false,
             ),
         ),
     )
@@ -404,9 +383,7 @@ export function toNode(
   nodes.push(node);
 
   return {
-    dependencies: shell.dependencies as Array<
-      ReturnType<typeof $.class | typeof $.var>
-    >,
+    dependencies: shell.dependencies as Array<ReturnType<typeof $.class | typeof $.var>>,
     nodes,
   };
 }
diff --git a/packages/openapi-ts/src/plugins/@hey-api/sdk/v1/plugin.ts b/packages/openapi-ts/src/plugins/@hey-api/sdk/v1/plugin.ts
index 02dca3c77..9ab6539bd 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/sdk/v1/plugin.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/sdk/v1/plugin.ts
@@ -92,10 +92,7 @@ export const handlerV1: HeyApiSdkPlugin['Handler'] = ({ plugin }) => {
     allNodes.push(...nodes);
   }
 
-  const uniqueDependencies = new Map<
-    number,
-    ReturnType<typeof $.class | typeof $.var>
-  >();
+  const uniqueDependencies = new Map<number, ReturnType<typeof $.class | typeof $.var>>();
   for (const dep of allDependencies) {
     if (dep.symbol) uniqueDependencies.set(dep.symbol.id, dep);
   }
diff --git a/packages/openapi-ts/src/plugins/@hey-api/transformers/config.ts b/packages/openapi-ts/src/plugins/@hey-api/transformers/config.ts
index a2528dd0d..02f23758b 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/transformers/config.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/transformers/config.ts
@@ -21,17 +21,11 @@ export const defaultConfig: HeyApiTransformersPlugin['Config'] = {
     }
 
     if (plugin.config.dates) {
-      plugin.config.transformers = [
-        ...plugin.config.transformers,
-        dateExpressions,
-      ];
+      plugin.config.transformers = [...plugin.config.transformers, dateExpressions];
     }
 
     if (plugin.config.bigInt) {
-      plugin.config.transformers = [
-        ...plugin.config.transformers,
-        bigIntExpressions,
-      ];
+      plugin.config.transformers = [...plugin.config.transformers, bigIntExpressions];
     }
   },
   tags: ['transformer'],
diff --git a/packages/openapi-ts/src/plugins/@hey-api/transformers/expressions.ts b/packages/openapi-ts/src/plugins/@hey-api/transformers/expressions.ts
index 262728b46..aac929244 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/transformers/expressions.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/transformers/expressions.ts
@@ -10,17 +10,11 @@ export type ExpressionTransformer = ({
   schema,
 }: {
   config: Omit<UserConfig, 'name'>;
-  dataExpression?:
-    | ts.Expression
-    | ReturnType<typeof $.expr | typeof $.attr>
-    | string;
+  dataExpression?: ts.Expression | ReturnType<typeof $.expr | typeof $.attr> | string;
   schema: IR.SchemaObject;
 }) => Array<ReturnType<typeof $.fromValue>> | undefined;
 
-export const bigIntExpressions: ExpressionTransformer = ({
-  dataExpression,
-  schema,
-}) => {
+export const bigIntExpressions: ExpressionTransformer = ({ dataExpression, schema }) => {
   if (schema.type !== 'integer' || schema.format !== 'int64') {
     return;
   }
@@ -43,14 +37,8 @@ export const bigIntExpressions: ExpressionTransformer = ({
   return;
 };
 
-export const dateExpressions: ExpressionTransformer = ({
-  dataExpression,
-  schema,
-}) => {
-  if (
-    schema.type !== 'string' ||
-    !(schema.format === 'date' || schema.format === 'date-time')
-  ) {
+export const dateExpressions: ExpressionTransformer = ({ dataExpression, schema }) => {
+  if (schema.type !== 'string' || !(schema.format === 'date' || schema.format === 'date-time')) {
     return;
   }
 
diff --git a/packages/openapi-ts/src/plugins/@hey-api/transformers/plugin.ts b/packages/openapi-ts/src/plugins/@hey-api/transformers/plugin.ts
index a07a096e0..4998a5376 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/transformers/plugin.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/transformers/plugin.ts
@@ -1,11 +1,6 @@
 import type { SymbolMeta } from '@hey-api/codegen-core';
 import type { IR } from '@hey-api/shared';
-import {
-  applyNaming,
-  createOperationKey,
-  operationResponsesMap,
-  refToName,
-} from '@hey-api/shared';
+import { applyNaming, createOperationKey, operationResponsesMap, refToName } from '@hey-api/shared';
 import type ts from 'typescript';
 
 import { $ } from '../../../ts-dsl';
@@ -48,10 +43,7 @@ const processSchemaType = ({
   plugin,
   schema,
 }: {
-  dataExpression?:
-    | ts.Expression
-    | string
-    | ReturnType<typeof $.attr | typeof $.expr>;
+  dataExpression?: ts.Expression | string | ReturnType<typeof $.attr | typeof $.expr>;
   plugin: HeyApiTransformersPlugin['Instance'];
   schema: IR.SchemaObject;
 }): Array<Expr> => {
@@ -80,9 +72,7 @@ const processSchemaType = ({
     if (!symbol.node && !buildingSymbols.has(symbol.id)) {
       buildingSymbols.add(symbol.id);
       try {
-        const refSchema = plugin.context.resolveIrRef<IR.SchemaObject>(
-          schema.$ref,
-        );
+        const refSchema = plugin.context.resolveIrRef<IR.SchemaObject>(schema.$ref);
         const nodes = schemaResponseTransformerNodes({
           plugin,
           schema: refSchema,
@@ -152,9 +142,7 @@ const processSchemaType = ({
     // TODO: remove
     // Ensure the map callback has a return statement for the item
     const mapCallbackStatements: Array<Expr> = nodes;
-    const hasReturnStatement = mapCallbackStatements.some((stmt) =>
-      isNodeReturnStatement(stmt),
-    );
+    const hasReturnStatement = mapCallbackStatements.some((stmt) => isNodeReturnStatement(stmt));
 
     if (!hasReturnStatement) {
       mapCallbackStatements.push($.return('item'));
@@ -179,9 +167,7 @@ const processSchemaType = ({
 
     for (const name in schema.properties) {
       const property = schema.properties[name]!;
-      const propertyAccessExpression = $(
-        dataExpression || dataVariableName,
-      ).attr(name);
+      const propertyAccessExpression = $(dataExpression || dataVariableName).attr(name);
       const propertyNodes = processSchemaType({
         dataExpression: propertyAccessExpression,
         plugin,
@@ -190,9 +176,7 @@ const processSchemaType = ({
       if (!propertyNodes.length) {
         continue;
       }
-      const noNullableTypesInSchema = !property.items?.find(
-        (x) => x.type === 'null',
-      );
+      const noNullableTypesInSchema = !property.items?.find((x) => x.type === 'null');
       const requiredField = required.includes(name);
       // Cannot fully rely on required fields
       // Such value has to be present, but it doesn't guarantee that this value is not nullish
@@ -225,9 +209,7 @@ const processSchemaType = ({
     if (
       schema.logicalOperator === 'and' ||
       (schema.items.length === 2 &&
-        schema.items.find(
-          (item) => item.type === 'null' || item.type === 'void',
-        ))
+        schema.items.find((item) => item.type === 'null' || item.type === 'void'))
     ) {
       for (const item of schema.items) {
         const nodes = processSchemaType({
@@ -252,9 +234,7 @@ const processSchemaType = ({
       if (
         !(schema.items ?? []).every((item) =>
           (
-            ['boolean', 'integer', 'null', 'number', 'string'] as ReadonlyArray<
-              typeof item.type
-            >
+            ['boolean', 'integer', 'null', 'number', 'string'] as ReadonlyArray<typeof item.type>
           ).includes(item.type),
         )
       ) {
diff --git a/packages/openapi-ts/src/plugins/@hey-api/transformers/types.ts b/packages/openapi-ts/src/plugins/@hey-api/transformers/types.ts
index b75b3c12f..a5dc12afc 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/transformers/types.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/transformers/types.ts
@@ -9,11 +9,7 @@ import type { ExpressionTransformer } from './expressions';
  * Returns the TypeScript type node for a schema with a specific format.
  * If undefined is returned, the default type will be used.
  */
-export type TypeTransformer = ({
-  schema,
-}: {
-  schema: IR.SchemaObject;
-}) => ts.TypeNode | undefined;
+export type TypeTransformer = ({ schema }: { schema: IR.SchemaObject }) => ts.TypeNode | undefined;
 
 export type UserConfig = Plugin.Name<'@hey-api/transformers'> &
   Plugin.Hooks & {
diff --git a/packages/openapi-ts/src/plugins/@hey-api/typescript/api.ts b/packages/openapi-ts/src/plugins/@hey-api/typescript/api.ts
index 9ba2bd9a2..d1edbe6a9 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/typescript/api.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/typescript/api.ts
@@ -2,15 +2,11 @@ import type { MaybeTsDsl, TypeTsDsl } from '../../../ts-dsl';
 import { irSchemaToAstV1 } from './v1/api';
 
 export type IApi = {
-  schemaToType: (
-    args: Parameters<typeof irSchemaToAstV1>[0],
-  ) => MaybeTsDsl<TypeTsDsl>;
+  schemaToType: (args: Parameters<typeof irSchemaToAstV1>[0]) => MaybeTsDsl<TypeTsDsl>;
 };
 
 export class Api implements IApi {
-  schemaToType(
-    args: Parameters<typeof irSchemaToAstV1>[0],
-  ): MaybeTsDsl<TypeTsDsl> {
+  schemaToType(args: Parameters<typeof irSchemaToAstV1>[0]): MaybeTsDsl<TypeTsDsl> {
     return irSchemaToAstV1(args);
   }
 }
diff --git a/packages/openapi-ts/src/plugins/@hey-api/typescript/plugin.ts b/packages/openapi-ts/src/plugins/@hey-api/typescript/plugin.ts
index ad6d073a8..43974b375 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/typescript/plugin.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/typescript/plugin.ts
@@ -1,5 +1,4 @@
 import type { HeyApiTypeScriptPlugin } from './types';
 import { handlerV1 } from './v1/plugin';
 
-export const handler: HeyApiTypeScriptPlugin['Handler'] = (args) =>
-  handlerV1(args);
+export const handler: HeyApiTypeScriptPlugin['Handler'] = (args) => handlerV1(args);
diff --git a/packages/openapi-ts/src/plugins/@hey-api/typescript/shared/clientOptions.ts b/packages/openapi-ts/src/plugins/@hey-api/typescript/shared/clientOptions.ts
index 30f7ebef9..16d5e0b95 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/typescript/shared/clientOptions.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/typescript/shared/clientOptions.ts
@@ -37,15 +37,11 @@ export const createClientOptions = ({
 }) => {
   const client = getClientPlugin(getTypedConfig(plugin));
 
-  const types: Array<TypeTsDsl> = servers.map((server) =>
-    serverToBaseUrlType({ server }),
-  );
+  const types: Array<TypeTsDsl> = servers.map((server) => serverToBaseUrlType({ server }));
 
   if (!servers.length) {
     types.push($.type('string'));
-  } else if (
-    !('strictBaseUrl' in client.config && client.config.strictBaseUrl)
-  ) {
+  } else if (!('strictBaseUrl' in client.config && client.config.strictBaseUrl)) {
     types.push($.type.and($.type('string'), $.type.object()));
   }
 
@@ -69,9 +65,7 @@ export const createClientOptions = ({
     .type(
       $.type
         .object()
-        .prop(getClientBaseUrlKey(getTypedConfig(plugin)), (p) =>
-          p.type($.type.or(...types)),
-        ),
+        .prop(getClientBaseUrlKey(getTypedConfig(plugin)), (p) => p.type($.type.or(...types))),
     );
   plugin.node(node, nodeIndex);
 };
diff --git a/packages/openapi-ts/src/plugins/@hey-api/typescript/shared/export.ts b/packages/openapi-ts/src/plugins/@hey-api/typescript/shared/export.ts
index d27722343..f97522c8a 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/typescript/shared/export.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/typescript/shared/export.ts
@@ -17,14 +17,7 @@ const schemaToEnumObject = ({
   schema: IR.SchemaObject;
 }) => {
   const typeofItems: Array<
-    | 'bigint'
-    | 'boolean'
-    | 'function'
-    | 'number'
-    | 'object'
-    | 'string'
-    | 'symbol'
-    | 'undefined'
+    'bigint' | 'boolean' | 'function' | 'number' | 'object' | 'string' | 'symbol' | 'undefined'
   > = [];
 
   const obj = (schema.items ?? []).map((item, index) => {
@@ -95,28 +88,20 @@ export const exportType = ({
 
     if (plugin.config.enums.mode === 'javascript') {
       // JavaScript enums might want to ignore null values
-      if (
-        plugin.config.enums.constantsIgnoreNull &&
-        enumObject.typeofItems.includes('object')
-      ) {
-        enumObject.obj = enumObject.obj.filter(
-          (item) => item.schema.const !== null,
-        );
+      if (plugin.config.enums.constantsIgnoreNull && enumObject.typeofItems.includes('object')) {
+        enumObject.obj = enumObject.obj.filter((item) => item.schema.const !== null);
       }
 
-      const symbolObject = plugin.symbol(
-        applyNaming(refToName($ref), plugin.config.definitions),
-        {
-          meta: {
-            category: 'utility',
-            path: fromRef(state.path),
-            resource: 'definition',
-            resourceId: $ref,
-            tags: fromRef(state.tags),
-            tool: 'typescript',
-          },
+      const symbolObject = plugin.symbol(applyNaming(refToName($ref), plugin.config.definitions), {
+        meta: {
+          category: 'utility',
+          path: fromRef(state.path),
+          resource: 'definition',
+          resourceId: $ref,
+          tags: fromRef(state.tags),
+          tool: 'typescript',
         },
-      );
+      });
       const objectNode = $.const(symbolObject)
         .export()
         .$if(createSchemaComment(schema), (c, v) => c.doc(v))
@@ -131,26 +116,21 @@ export const exportType = ({
         );
       plugin.node(objectNode);
 
-      const symbol = plugin.symbol(
-        applyNaming(refToName($ref), plugin.config.definitions),
-        {
-          meta: {
-            category: 'type',
-            path: fromRef(state.path),
-            resource: 'definition',
-            resourceId: $ref,
-            tags: fromRef(state.tags),
-            tool: 'typescript',
-          },
+      const symbol = plugin.symbol(applyNaming(refToName($ref), plugin.config.definitions), {
+        meta: {
+          category: 'type',
+          path: fromRef(state.path),
+          resource: 'definition',
+          resourceId: $ref,
+          tags: fromRef(state.tags),
+          tool: 'typescript',
         },
-      );
+      });
       const node = $.type
         .alias(symbol)
         .export()
         .$if(createSchemaComment(schema), (t, v) => t.doc(v))
-        .type(
-          $.type(symbol).idx($.type(symbol).typeofType().keyof()).typeofType(),
-        );
+        .type($.type(symbol).idx($.type(symbol).typeofType().keyof()).typeofType());
       plugin.node(node);
       return;
     } else if (
@@ -162,19 +142,16 @@ export const exportType = ({
         (type) => type !== 'number' && type !== 'string',
       );
       if (shouldCreateTypeScriptEnum) {
-        const symbol = plugin.symbol(
-          applyNaming(refToName($ref), plugin.config.definitions),
-          {
-            meta: {
-              category: 'type',
-              path: fromRef(state.path),
-              resource: 'definition',
-              resourceId: $ref,
-              tags: fromRef(state.tags),
-              tool: 'typescript',
-            },
+        const symbol = plugin.symbol(applyNaming(refToName($ref), plugin.config.definitions), {
+          meta: {
+            category: 'type',
+            path: fromRef(state.path),
+            resource: 'definition',
+            resourceId: $ref,
+            tags: fromRef(state.tags),
+            tool: 'typescript',
           },
-        );
+        });
         const enumNode = $.enum(symbol)
           .export()
           .$if(createSchemaComment(schema), (e, v) => e.doc(v))
@@ -192,19 +169,16 @@ export const exportType = ({
     }
   }
 
-  const symbol = plugin.symbol(
-    applyNaming(refToName($ref), plugin.config.definitions),
-    {
-      meta: {
-        category: 'type',
-        path: fromRef(state.path),
-        resource: 'definition',
-        resourceId: $ref,
-        tags: fromRef(state.tags),
-        tool: 'typescript',
-      },
+  const symbol = plugin.symbol(applyNaming(refToName($ref), plugin.config.definitions), {
+    meta: {
+      category: 'type',
+      path: fromRef(state.path),
+      resource: 'definition',
+      resourceId: $ref,
+      tags: fromRef(state.tags),
+      tool: 'typescript',
     },
-  );
+  });
   const node = $.type
     .alias(symbol)
     .export()
diff --git a/packages/openapi-ts/src/plugins/@hey-api/typescript/shared/operation.ts b/packages/openapi-ts/src/plugins/@hey-api/typescript/shared/operation.ts
index c6e859ec4..c59514215 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/typescript/shared/operation.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/typescript/shared/operation.ts
@@ -121,20 +121,17 @@ const operationToDataType = ({
 
   data.required = dataRequired;
 
-  const symbol = plugin.symbol(
-    applyNaming(operation.id, plugin.config.requests),
-    {
-      meta: {
-        category: 'type',
-        path: fromRef(state.path),
-        resource: 'operation',
-        resourceId: operation.id,
-        role: 'data',
-        tags: fromRef(state.tags),
-        tool: 'typescript',
-      },
+  const symbol = plugin.symbol(applyNaming(operation.id, plugin.config.requests), {
+    meta: {
+      category: 'type',
+      path: fromRef(state.path),
+      resource: 'operation',
+      resourceId: operation.id,
+      role: 'data',
+      tags: fromRef(state.tags),
+      tool: 'typescript',
     },
-  );
+  });
   const node = $.type
     .alias(symbol)
     .export()
@@ -157,24 +154,20 @@ export const operationToType = ({
 }) => {
   operationToDataType({ operation, plugin, state });
 
-  const { error, errors, response, responses } =
-    operationResponsesMap(operation);
+  const { error, errors, response, responses } = operationResponsesMap(operation);
 
   if (errors) {
-    const symbolErrors = plugin.symbol(
-      applyNaming(operation.id, plugin.config.errors),
-      {
-        meta: {
-          category: 'type',
-          path: fromRef(state.path),
-          resource: 'operation',
-          resourceId: operation.id,
-          role: 'errors',
-          tags: fromRef(state.tags),
-          tool: 'typescript',
-        },
+    const symbolErrors = plugin.symbol(applyNaming(operation.id, plugin.config.errors), {
+      meta: {
+        category: 'type',
+        path: fromRef(state.path),
+        resource: 'operation',
+        resourceId: operation.id,
+        role: 'errors',
+        tags: fromRef(state.tags),
+        tool: 'typescript',
       },
-    );
+    });
     const node = $.type
       .alias(symbolErrors)
       .export()
@@ -214,20 +207,17 @@ export const operationToType = ({
   }
 
   if (responses) {
-    const symbolResponses = plugin.symbol(
-      applyNaming(operation.id, plugin.config.responses),
-      {
-        meta: {
-          category: 'type',
-          path: fromRef(state.path),
-          resource: 'operation',
-          resourceId: operation.id,
-          role: 'responses',
-          tags: fromRef(state.tags),
-          tool: 'typescript',
-        },
+    const symbolResponses = plugin.symbol(applyNaming(operation.id, plugin.config.responses), {
+      meta: {
+        category: 'type',
+        path: fromRef(state.path),
+        resource: 'operation',
+        resourceId: operation.id,
+        role: 'responses',
+        tags: fromRef(state.tags),
+        tool: 'typescript',
       },
-    );
+    });
     const node = $.type
       .alias(symbolResponses)
       .export()
diff --git a/packages/openapi-ts/src/plugins/@hey-api/typescript/shared/types.ts b/packages/openapi-ts/src/plugins/@hey-api/typescript/shared/types.ts
index 398b5ff6f..c234dc895 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/typescript/shared/types.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/typescript/shared/types.ts
@@ -7,5 +7,4 @@ export type IrSchemaToAstOptions = {
   state: Refs<PluginState>;
 };
 
-export type PluginState = Pick<Required<SymbolMeta>, 'path'> &
-  Pick<Partial<SymbolMeta>, 'tags'>;
+export type PluginState = Pick<Required<SymbolMeta>, 'path'> & Pick<Partial<SymbolMeta>, 'tags'>;
diff --git a/packages/openapi-ts/src/plugins/@hey-api/typescript/shared/webhook.ts b/packages/openapi-ts/src/plugins/@hey-api/typescript/shared/webhook.ts
index 2b2f8ce52..56fa60480 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/typescript/shared/webhook.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/typescript/shared/webhook.ts
@@ -72,20 +72,17 @@ const operationToDataType = ({
 
   data.required = dataRequired;
 
-  const symbolWebhookRequest = plugin.symbol(
-    applyNaming(operation.id, plugin.config.webhooks),
-    {
-      meta: {
-        category: 'type',
-        path: fromRef(state.path),
-        resource: 'webhook',
-        resourceId: operation.id,
-        role: 'data',
-        tags: fromRef(state.tags),
-        tool: 'typescript',
-      },
+  const symbolWebhookRequest = plugin.symbol(applyNaming(operation.id, plugin.config.webhooks), {
+    meta: {
+      category: 'type',
+      path: fromRef(state.path),
+      resource: 'webhook',
+      resourceId: operation.id,
+      role: 'data',
+      tags: fromRef(state.tags),
+      tool: 'typescript',
     },
-  );
+  });
   const node = $.type
     .alias(symbolWebhookRequest)
     .export()
diff --git a/packages/openapi-ts/src/plugins/@hey-api/typescript/v1/plugin.ts b/packages/openapi-ts/src/plugins/@hey-api/typescript/v1/plugin.ts
index d65fd5508..177fb07d8 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/typescript/v1/plugin.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/typescript/v1/plugin.ts
@@ -64,12 +64,8 @@ export const irSchemaToAst = ({
   if (schema.items) {
     schema = deduplicateSchema({ detectFormat: false, schema });
     if (schema.items) {
-      const itemTypes = schema.items.map((item) =>
-        irSchemaToAst({ plugin, schema: item, state }),
-      );
-      return schema.logicalOperator === 'and'
-        ? $.type.and(...itemTypes)
-        : $.type.or(...itemTypes);
+      const itemTypes = schema.items.map((item) => irSchemaToAst({ plugin, schema: item, state }));
+      return schema.logicalOperator === 'and' ? $.type.and(...itemTypes) : $.type.or(...itemTypes);
     }
 
     return irSchemaToAst({ plugin, schema, state });
diff --git a/packages/openapi-ts/src/plugins/@hey-api/typescript/v1/toAst/object.ts b/packages/openapi-ts/src/plugins/@hey-api/typescript/v1/toAst/object.ts
index 6c84f0f0f..c158e1d07 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/typescript/v1/toAst/object.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/typescript/v1/toAst/object.ts
@@ -55,29 +55,20 @@ export const objectToAst = ({
   }
 
   const hasPatterns =
-    !!schema.patternProperties &&
-    Object.keys(schema.patternProperties).length > 0;
+    !!schema.patternProperties && Object.keys(schema.patternProperties).length > 0;
 
   const addPropsRaw = schema.additionalProperties;
   const addPropsObj =
-    addPropsRaw !== false && addPropsRaw
-      ? (addPropsRaw as IR.SchemaObject)
-      : undefined;
+    addPropsRaw !== false && addPropsRaw ? (addPropsRaw as IR.SchemaObject) : undefined;
   const shouldCreateIndex =
-    hasPatterns ||
-    (!!addPropsObj && (addPropsObj.type !== 'never' || !indexSchemas.length));
+    hasPatterns || (!!addPropsObj && (addPropsObj.type !== 'never' || !indexSchemas.length));
 
   if (shouldCreateIndex) {
     // only inject additionalProperties when it's not "never"
     const addProps = addPropsObj;
     if (addProps && addProps.type !== 'never') {
       indexSchemas.unshift(addProps);
-    } else if (
-      !hasPatterns &&
-      !indexSchemas.length &&
-      addProps &&
-      addProps.type === 'never'
-    ) {
+    } else if (!hasPatterns && !indexSchemas.length && addProps && addProps.type === 'never') {
       // keep "never" only when there are NO patterns and NO explicit properties
       indexSchemas = [addProps];
     }
diff --git a/packages/openapi-ts/src/plugins/@hey-api/typescript/v1/toAst/string.ts b/packages/openapi-ts/src/plugins/@hey-api/typescript/v1/toAst/string.ts
index bfe90343c..4f6caada8 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/typescript/v1/toAst/string.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/typescript/v1/toAst/string.ts
@@ -55,19 +55,14 @@ export const stringToAst = ({
             .alias(symbolTypeId)
             .export()
             .generic('T', (g) => g.extends('string'))
-            .type(
-              $.type.template().add($.type('T')).add('_').add($.type('string')),
-            );
+            .type($.type.template().add($.type('T')).add('_').add($.type('string')));
           plugin.node(nodeTypeId);
         }
 
         const symbolTypeId = plugin.referenceSymbol(queryTypeId);
-        const symbolTypeName = plugin.symbol(
-          toCase(`${type}_id`, plugin.config.case),
-          {
-            meta: query,
-          },
-        );
+        const symbolTypeName = plugin.symbol(toCase(`${type}_id`, plugin.config.case), {
+          meta: query,
+        });
         const node = $.type
           .alias(symbolTypeName)
           .export()
diff --git a/packages/openapi-ts/src/plugins/@pinia/colada/mutationOptions.ts b/packages/openapi-ts/src/plugins/@pinia/colada/mutationOptions.ts
index 0584235ed..a0de57994 100644
--- a/packages/openapi-ts/src/plugins/@pinia/colada/mutationOptions.ts
+++ b/packages/openapi-ts/src/plugins/@pinia/colada/mutationOptions.ts
@@ -17,9 +17,7 @@ export const createMutationOptions = ({
   operation: IR.OperationObject;
   plugin: PiniaColadaPlugin['Instance'];
 }): void => {
-  const symbolMutationOptionsType = plugin.external(
-    `${plugin.name}.UseMutationOptions`,
-  );
+  const symbolMutationOptionsType = plugin.external(`${plugin.name}.UseMutationOptions`);
 
   const client = getClientPlugin(getTypedConfig(plugin));
   const isNuxtClient = client.name === '@hey-api/client-nuxt';
@@ -39,11 +37,7 @@ export const createMutationOptions = ({
         }),
       )
       .call(
-        $.object()
-          .pretty()
-          .spread(options)
-          .spread(fnOptions)
-          .prop('throwOnError', $.literal(true)),
+        $.object().pretty().spread(options).spread(fnOptions).prop('throwOnError', $.literal(true)),
       )
       .await(),
   );
@@ -53,10 +47,7 @@ export const createMutationOptions = ({
   if (plugin.getPluginOrThrow('@hey-api/sdk').config.responseStyle === 'data') {
     statements.push($.return(awaitSdkFn));
   } else {
-    statements.push(
-      $.const().object('data').assign(awaitSdkFn),
-      $.return('data'),
-    );
+    statements.push($.const().object('data').assign(awaitSdkFn), $.return('data'));
   }
 
   const mutationOpts = $.object()
@@ -66,28 +57,20 @@ export const createMutationOptions = ({
       $.func()
         .async()
         .param(fnOptions, (p) =>
-          p.$if(isNuxtClient, (f) =>
-            f.type($.type('Partial').generic(typeData)),
-          ),
+          p.$if(isNuxtClient, (f) => f.type($.type('Partial').generic(typeData))),
         )
         .do(...statements),
     )
-    .$if(handleMeta(plugin, operation, 'mutationOptions'), (o, v) =>
-      o.prop('meta', v),
-    );
+    .$if(handleMeta(plugin, operation, 'mutationOptions'), (o, v) => o.prop('meta', v));
   const symbolMutationOptions = plugin.symbol(
     applyNaming(operation.id, plugin.config.mutationOptions),
   );
   const statement = $.const(symbolMutationOptions)
     .export()
-    .$if(plugin.config.comments && createOperationComment(operation), (c, v) =>
-      c.doc(v),
-    )
+    .$if(plugin.config.comments && createOperationComment(operation), (c, v) => c.doc(v))
     .assign(
       $.func()
-        .param(options, (p) =>
-          p.optional().type($.type('Partial').generic(typeData)),
-        )
+        .param(options, (p) => p.optional().type($.type('Partial').generic(typeData)))
         .returns(
           $.type(symbolMutationOptionsType)
             .generic(useTypeResponse({ operation, plugin }))
diff --git a/packages/openapi-ts/src/plugins/@pinia/colada/queryKey.ts b/packages/openapi-ts/src/plugins/@pinia/colada/queryKey.ts
index 86687902c..53b379837 100644
--- a/packages/openapi-ts/src/plugins/@pinia/colada/queryKey.ts
+++ b/packages/openapi-ts/src/plugins/@pinia/colada/queryKey.ts
@@ -4,21 +4,14 @@ import { applyNaming, hasOperationDataRequired } from '@hey-api/shared';
 
 import { getTypedConfig } from '../../../config/utils';
 import { clientFolderAbsolutePath } from '../../../generate/client';
-import {
-  getClientBaseUrlKey,
-  getClientPlugin,
-} from '../../../plugins/@hey-api/client-core/utils';
+import { getClientBaseUrlKey, getClientPlugin } from '../../../plugins/@hey-api/client-core/utils';
 import { $ } from '../../../ts-dsl';
 import type { PiniaColadaPlugin } from './types';
 import { getPublicTypeData } from './utils';
 
 const TOptionsType = 'TOptions';
 
-export const createQueryKeyFunction = ({
-  plugin,
-}: {
-  plugin: PiniaColadaPlugin['Instance'];
-}) => {
+export const createQueryKeyFunction = ({ plugin }: { plugin: PiniaColadaPlugin['Instance'] }) => {
   const symbolCreateQueryKey = plugin.symbol(
     applyNaming('createQueryKey', {
       case: plugin.config.case,
@@ -91,9 +84,7 @@ export const createQueryKeyFunction = ({
               .as(returnType),
           ),
         $.if('tags').do(
-          $('params')
-            .attr('tags')
-            .assign($('tags').as('unknown').as(symbolJsonValue)),
+          $('params').attr('tags').assign($('tags').as('unknown').as(symbolJsonValue)),
         ),
         $.if($('options').attr('body').optional().neq($.id('undefined'))).do(
           $.const('normalizedBody').assign(
@@ -148,11 +139,7 @@ const createQueryKeyLiteral = ({
   return createQueryKeyCallExpression;
 };
 
-export const createQueryKeyType = ({
-  plugin,
-}: {
-  plugin: PiniaColadaPlugin['Instance'];
-}) => {
+export const createQueryKeyType = ({ plugin }: { plugin: PiniaColadaPlugin['Instance'] }) => {
   const symbolJsonValue = plugin.external(`${plugin.name}._JSONValue`);
 
   const symbolOptions = plugin.referenceSymbol({
diff --git a/packages/openapi-ts/src/plugins/@pinia/colada/queryOptions.ts b/packages/openapi-ts/src/plugins/@pinia/colada/queryOptions.ts
index 2aca942b1..8b3b4969d 100644
--- a/packages/openapi-ts/src/plugins/@pinia/colada/queryOptions.ts
+++ b/packages/openapi-ts/src/plugins/@pinia/colada/queryOptions.ts
@@ -10,11 +10,7 @@ import {
 } from '../../../plugins/shared/utils/operation';
 import { $ } from '../../../ts-dsl';
 import { handleMeta } from './meta';
-import {
-  createQueryKeyFunction,
-  createQueryKeyType,
-  queryKeyStatement,
-} from './queryKey';
+import { createQueryKeyFunction, createQueryKeyType, queryKeyStatement } from './queryKey';
 import type { PiniaColadaPlugin } from './types';
 import { getPublicTypeData } from './utils';
 
@@ -49,9 +45,7 @@ export const createQueryOptions = ({
 
   let keyExpression: ReturnType<typeof $.call>;
   if (plugin.config.queryKeys.enabled) {
-    const symbolQueryKey = plugin.symbol(
-      applyNaming(operation.id, plugin.config.queryKeys),
-    );
+    const symbolQueryKey = plugin.symbol(applyNaming(operation.id, plugin.config.queryKeys));
     const node = queryKeyStatement({
       operation,
       plugin,
@@ -67,11 +61,7 @@ export const createQueryOptions = ({
     });
     // Optionally include tags when configured
     let tagsExpr: ReturnType<typeof $.array> | undefined;
-    if (
-      plugin.config.queryKeys.tags &&
-      operation.tags &&
-      operation.tags.length > 0
-    ) {
+    if (plugin.config.queryKeys.tags && operation.tags && operation.tags.length > 0) {
       tagsExpr = $.array(...operation.tags.map((t) => $.literal(t)));
     }
     keyExpression = $(symbolCreateQueryKey).call(
@@ -94,10 +84,7 @@ export const createQueryOptions = ({
         }),
       )
       .call(
-        $.object()
-          .spread(optionsParamName)
-          .spread(fnOptions)
-          .prop('throwOnError', $.literal(true)),
+        $.object().spread(optionsParamName).spread(fnOptions).prop('throwOnError', $.literal(true)),
       )
       .await(),
   );
@@ -106,10 +93,7 @@ export const createQueryOptions = ({
   if (plugin.getPluginOrThrow('@hey-api/sdk').config.responseStyle === 'data') {
     statements.push($.return(awaitSdkFn));
   } else {
-    statements.push(
-      $.const().object('data').assign(awaitSdkFn),
-      $.return('data'),
-    );
+    statements.push($.const().object('data').assign(awaitSdkFn), $.return('data'));
   }
 
   const queryOpts = $.object()
@@ -122,9 +106,7 @@ export const createQueryOptions = ({
         .param(fnOptions)
         .do(...statements),
     )
-    .$if(handleMeta(plugin, operation, 'queryOptions'), (o, v) =>
-      o.prop('meta', v),
-    );
+    .$if(handleMeta(plugin, operation, 'queryOptions'), (o, v) => o.prop('meta', v));
 
   const symbolQueryOptionsFn = plugin.symbol(
     applyNaming(operation.id, plugin.config.queryOptions),
@@ -138,20 +120,14 @@ export const createQueryOptions = ({
       },
     },
   );
-  const symbolDefineQueryOptions = plugin.external(
-    `${plugin.name}.defineQueryOptions`,
-  );
+  const symbolDefineQueryOptions = plugin.external(`${plugin.name}.defineQueryOptions`);
   const statement = $.const(symbolQueryOptionsFn)
     .export()
-    .$if(plugin.config.comments && createOperationComment(operation), (c, v) =>
-      c.doc(v),
-    )
+    .$if(plugin.config.comments && createOperationComment(operation), (c, v) => c.doc(v))
     .assign(
       $(symbolDefineQueryOptions).call(
         $.func()
-          .param(optionsParamName, (p) =>
-            p.required(isRequiredOptions).type(typeData),
-          )
+          .param(optionsParamName, (p) => p.required(isRequiredOptions).type(typeData))
           .do($.return(queryOpts)),
       ),
     );
diff --git a/packages/openapi-ts/src/plugins/@pinia/colada/types.ts b/packages/openapi-ts/src/plugins/@pinia/colada/types.ts
index 1b64f1e26..1c3adebf2 100644
--- a/packages/openapi-ts/src/plugins/@pinia/colada/types.ts
+++ b/packages/openapi-ts/src/plugins/@pinia/colada/types.ts
@@ -233,9 +233,7 @@ export type Config = Plugin.Name<'@pinia/colada'> &
          *
          * @default undefined
          */
-        meta:
-          | ((operation: IR.OperationObject) => Record<string, unknown>)
-          | undefined;
+        meta: ((operation: IR.OperationObject) => Record<string, unknown>) | undefined;
       };
     /**
      * Resolved configuration for generated query keys.
@@ -281,9 +279,7 @@ export type Config = Plugin.Name<'@pinia/colada'> &
          *
          * @default undefined
          */
-        meta:
-          | ((operation: IR.OperationObject) => Record<string, unknown>)
-          | undefined;
+        meta: ((operation: IR.OperationObject) => Record<string, unknown>) | undefined;
       };
   };
 
diff --git a/packages/openapi-ts/src/plugins/@pinia/colada/utils.ts b/packages/openapi-ts/src/plugins/@pinia/colada/utils.ts
index 6598c21c1..9f62476b0 100644
--- a/packages/openapi-ts/src/plugins/@pinia/colada/utils.ts
+++ b/packages/openapi-ts/src/plugins/@pinia/colada/utils.ts
@@ -14,7 +14,5 @@ export const getPublicTypeData = ({
   plugin: PiniaColadaPlugin['Instance'];
 }) => {
   const typeData = useTypeData({ operation, plugin });
-  return isNuxtClient
-    ? $.type('Omit').generic(typeData).generic('composable')
-    : typeData;
+  return isNuxtClient ? $.type('Omit').generic(typeData).generic('composable') : typeData;
 };
diff --git a/packages/openapi-ts/src/plugins/@tanstack/query-core/plugin.ts b/packages/openapi-ts/src/plugins/@tanstack/query-core/plugin.ts
index d1382e17b..fb82aef56 100644
--- a/packages/openapi-ts/src/plugins/@tanstack/query-core/plugin.ts
+++ b/packages/openapi-ts/src/plugins/@tanstack/query-core/plugin.ts
@@ -1,5 +1,4 @@
 import type { PluginHandler } from './types';
 import { handlerV5 } from './v5/plugin';
 
-export const handler: PluginHandler = (args) =>
-  handlerV5(args as Parameters<PluginHandler>[0]);
+export const handler: PluginHandler = (args) => handlerV5(args as Parameters<PluginHandler>[0]);
diff --git a/packages/openapi-ts/src/plugins/@tanstack/query-core/queryKey.ts b/packages/openapi-ts/src/plugins/@tanstack/query-core/queryKey.ts
index 5ddaaf1cb..319df26e5 100644
--- a/packages/openapi-ts/src/plugins/@tanstack/query-core/queryKey.ts
+++ b/packages/openapi-ts/src/plugins/@tanstack/query-core/queryKey.ts
@@ -12,11 +12,7 @@ import type { PluginInstance } from './types';
 
 const TOptionsType = 'TOptions';
 
-export const createQueryKeyFunction = ({
-  plugin,
-}: {
-  plugin: PluginInstance;
-}) => {
+export const createQueryKeyFunction = ({ plugin }: { plugin: PluginInstance }) => {
   const symbolCreateQueryKey = plugin.symbol(
     applyNaming('createQueryKey', {
       case: plugin.config.case,
@@ -111,9 +107,7 @@ const createQueryKeyLiteral = ({
   operation: IR.OperationObject;
   plugin: PluginInstance;
 }) => {
-  const config = isInfinite
-    ? plugin.config.infiniteQueryKeys
-    : plugin.config.queryKeys;
+  const config = isInfinite ? plugin.config.infiniteQueryKeys : plugin.config.queryKeys;
   let tagsArray: TsDsl<ts.ArrayLiteralExpression> | undefined;
   if (config.tags && operation.tags && operation.tags.length > 0) {
     tagsArray = $.array().elements(...operation.tags);
@@ -184,9 +178,7 @@ export const queryKeyStatement = ({
     .export()
     .assign(
       $.func()
-        .param('options', (p) =>
-          p.required(hasOperationDataRequired(operation)).type(typeData),
-        )
+        .param('options', (p) => p.required(hasOperationDataRequired(operation)).type(typeData))
         .$if(isInfinite && typeQueryKey, (f, v) => f.returns(v))
         .do(
           createQueryKeyLiteral({
diff --git a/packages/openapi-ts/src/plugins/@tanstack/query-core/shared/useType.ts b/packages/openapi-ts/src/plugins/@tanstack/query-core/shared/useType.ts
index 32822dd45..fefca5332 100644
--- a/packages/openapi-ts/src/plugins/@tanstack/query-core/shared/useType.ts
+++ b/packages/openapi-ts/src/plugins/@tanstack/query-core/shared/useType.ts
@@ -31,8 +31,7 @@ export const useTypeError = ({
     resourceId: operation.id,
     role: 'error',
   });
-  const symbolError =
-    symbolErrorType || plugin.external(`${plugin.name}.DefaultError`);
+  const symbolError = symbolErrorType || plugin.external(`${plugin.name}.DefaultError`);
   if (client.name === '@hey-api/client-axios') {
     const symbol = plugin.external('axios.AxiosError');
     return $.type(symbol).generic(symbolError);
diff --git a/packages/openapi-ts/src/plugins/@tanstack/query-core/v5/infiniteQueryOptions.ts b/packages/openapi-ts/src/plugins/@tanstack/query-core/v5/infiniteQueryOptions.ts
index 304fe0153..716058fd5 100644
--- a/packages/openapi-ts/src/plugins/@tanstack/query-core/v5/infiniteQueryOptions.ts
+++ b/packages/openapi-ts/src/plugins/@tanstack/query-core/v5/infiniteQueryOptions.ts
@@ -8,20 +8,12 @@ import {
 } from '../../../../plugins/shared/utils/operation';
 import type { TsDsl } from '../../../../ts-dsl';
 import { $ } from '../../../../ts-dsl';
-import {
-  createQueryKeyFunction,
-  createQueryKeyType,
-  queryKeyStatement,
-} from '../queryKey';
+import { createQueryKeyFunction, createQueryKeyType, queryKeyStatement } from '../queryKey';
 import { handleMeta } from '../shared/meta';
 import { useTypeData, useTypeError, useTypeResponse } from '../shared/useType';
 import type { PluginInstance } from '../types';
 
-const createInfiniteParamsFunction = ({
-  plugin,
-}: {
-  plugin: PluginInstance;
-}) => {
+const createInfiniteParamsFunction = ({ plugin }: { plugin: PluginInstance }) => {
   const symbolCreateInfiniteParams = plugin.symbol(
     applyNaming('createInfiniteParams', {
       case: plugin.config.case,
@@ -142,9 +134,7 @@ export const createInfiniteQueryOptions = ({
     createInfiniteParamsFunction({ plugin });
   }
 
-  const symbolInfiniteQueryOptions = plugin.external(
-    `${plugin.name}.infiniteQueryOptions`,
-  );
+  const symbolInfiniteQueryOptions = plugin.external(`${plugin.name}.infiniteQueryOptions`);
   const symbolInfiniteDataType = plugin.external(`${plugin.name}.InfiniteData`);
 
   const typeData = useTypeData({ operation, plugin });
@@ -221,24 +211,16 @@ export const createInfiniteQueryOptions = ({
           .otherwise(
             $.object()
               .pretty()
-              .prop(
-                pagination.in,
-                $.object().pretty().prop(pagination.name, $('pageParam')),
-              ),
+              .prop(pagination.in, $.object().pretty().prop(pagination.name, $('pageParam'))),
           ),
       ),
-    $.const('params').assign(
-      $(symbolCreateInfiniteParams).call('queryKey', 'page'),
-    ),
+    $.const('params').assign($(symbolCreateInfiniteParams).call('queryKey', 'page')),
   ];
 
   if (plugin.getPluginOrThrow('@hey-api/sdk').config.responseStyle === 'data') {
     statements.push($.return(awaitSdkFn));
   } else {
-    statements.push(
-      $.const().object('data').assign(awaitSdkFn),
-      $.return('data'),
-    );
+    statements.push($.const().object('data').assign(awaitSdkFn), $.return('data'));
   }
 
   const symbolInfiniteQueryOptionsFn = plugin.symbol(
@@ -246,9 +228,7 @@ export const createInfiniteQueryOptions = ({
   );
   const statement = $.const(symbolInfiniteQueryOptionsFn)
     .export()
-    .$if(plugin.config.comments && createOperationComment(operation), (c, v) =>
-      c.doc(v),
-    )
+    .$if(plugin.config.comments && createOperationComment(operation), (c, v) => c.doc(v))
     .assign(
       $.func()
         .param('options', (p) => p.required(isRequiredOptions).type(typeData))
@@ -267,9 +247,8 @@ export const createInfiniteQueryOptions = ({
                       .do(...statements),
                   )
                   .prop('queryKey', $(symbolInfiniteQueryKey).call('options'))
-                  .$if(
-                    handleMeta(plugin, operation, 'infiniteQueryOptions'),
-                    (o, v) => o.prop('meta', v),
+                  .$if(handleMeta(plugin, operation, 'infiniteQueryOptions'), (o, v) =>
+                    o.prop('meta', v),
                   ),
               )
               .generics(
diff --git a/packages/openapi-ts/src/plugins/@tanstack/query-core/v5/mutationOptions.ts b/packages/openapi-ts/src/plugins/@tanstack/query-core/v5/mutationOptions.ts
index a8c20733e..7043888b7 100644
--- a/packages/openapi-ts/src/plugins/@tanstack/query-core/v5/mutationOptions.ts
+++ b/packages/openapi-ts/src/plugins/@tanstack/query-core/v5/mutationOptions.ts
@@ -15,9 +15,7 @@ export const createMutationOptions = ({
   operation: IR.OperationObject;
   plugin: PluginInstance;
 }): void => {
-  const symbolMutationOptionsType = plugin.external(
-    `${plugin.name}.MutationOptions`,
-  );
+  const symbolMutationOptionsType = plugin.external(`${plugin.name}.MutationOptions`);
 
   const typeData = useTypeData({ operation, plugin });
   const mutationType = $.type(symbolMutationOptionsType)
@@ -36,12 +34,7 @@ export const createMutationOptions = ({
           resourceId: operation.id,
         }),
       )
-      .call(
-        $.object()
-          .spread('options')
-          .spread(fnOptions)
-          .prop('throwOnError', $.literal(true)),
-      )
+      .call($.object().spread('options').spread(fnOptions).prop('throwOnError', $.literal(true)))
       .await(),
   );
 
@@ -49,10 +42,7 @@ export const createMutationOptions = ({
   if (plugin.getPluginOrThrow('@hey-api/sdk').config.responseStyle === 'data') {
     statements.push($.return(awaitSdkFn));
   } else {
-    statements.push(
-      $.const().object('data').assign(awaitSdkFn),
-      $.return('data'),
-    );
+    statements.push($.const().object('data').assign(awaitSdkFn), $.return('data'));
   }
 
   const mutationOptionsFn = 'mutationOptions';
@@ -70,14 +60,10 @@ export const createMutationOptions = ({
   );
   const statement = $.const(symbolMutationOptions)
     .export()
-    .$if(plugin.config.comments && createOperationComment(operation), (c, v) =>
-      c.doc(v),
-    )
+    .$if(plugin.config.comments && createOperationComment(operation), (c, v) => c.doc(v))
     .assign(
       $.func()
-        .param('options', (p) =>
-          p.optional().type($.type('Partial').generic(typeData)),
-        )
+        .param('options', (p) => p.optional().type($.type('Partial').generic(typeData)))
         .returns(mutationType)
         .do(
           $.const(mutationOptionsFn)
@@ -92,9 +78,7 @@ export const createMutationOptions = ({
                     .param(fnOptions)
                     .do(...statements),
                 )
-                .$if(handleMeta(plugin, operation, 'mutationOptions'), (c, v) =>
-                  c.prop('meta', v),
-                ),
+                .$if(handleMeta(plugin, operation, 'mutationOptions'), (c, v) => c.prop('meta', v)),
             ),
           $(mutationOptionsFn).return(),
         ),
diff --git a/packages/openapi-ts/src/plugins/@tanstack/query-core/v5/queryOptions.ts b/packages/openapi-ts/src/plugins/@tanstack/query-core/v5/queryOptions.ts
index 6f7b9b0ad..01fc9ac80 100644
--- a/packages/openapi-ts/src/plugins/@tanstack/query-core/v5/queryOptions.ts
+++ b/packages/openapi-ts/src/plugins/@tanstack/query-core/v5/queryOptions.ts
@@ -8,11 +8,7 @@ import {
 } from '../../../../plugins/shared/utils/operation';
 import type { TsDsl } from '../../../../ts-dsl';
 import { $ } from '../../../../ts-dsl';
-import {
-  createQueryKeyFunction,
-  createQueryKeyType,
-  queryKeyStatement,
-} from '../queryKey';
+import { createQueryKeyFunction, createQueryKeyType, queryKeyStatement } from '../queryKey';
 import { handleMeta } from '../shared/meta';
 import { useTypeData, useTypeError, useTypeResponse } from '../shared/useType';
 import type { PluginInstance } from '../types';
@@ -48,9 +44,7 @@ export const createQueryOptions = ({
 
   const symbolQueryOptions = plugin.external(`${plugin.name}.queryOptions`);
 
-  const symbolQueryKey = plugin.symbol(
-    applyNaming(operation.id, plugin.config.queryKeys),
-  );
+  const symbolQueryKey = plugin.symbol(applyNaming(operation.id, plugin.config.queryKeys));
   const node = queryKeyStatement({
     isInfinite: false,
     operation,
@@ -84,10 +78,7 @@ export const createQueryOptions = ({
   if (plugin.getPluginOrThrow('@hey-api/sdk').config.responseStyle === 'data') {
     statements.push($.return(awaitSdkFn));
   } else {
-    statements.push(
-      $.const().object('data').assign(awaitSdkFn),
-      $.return('data'),
-    );
+    statements.push($.const().object('data').assign(awaitSdkFn), $.return('data'));
   }
 
   const queryOptionsObj = $.object()
@@ -100,9 +91,7 @@ export const createQueryOptions = ({
         .do(...statements),
     )
     .prop('queryKey', $(symbolQueryKey).call(optionsParamName))
-    .$if(handleMeta(plugin, operation, 'queryOptions'), (o, v) =>
-      o.prop('meta', v),
-    );
+    .$if(handleMeta(plugin, operation, 'queryOptions'), (o, v) => o.prop('meta', v));
 
   const symbolQueryOptionsFn = plugin.symbol(
     applyNaming(operation.id, plugin.config.queryOptions),
@@ -120,15 +109,11 @@ export const createQueryOptions = ({
   // TODO: AxiosError<PutSubmissionMetaError>
   const statement = $.const(symbolQueryOptionsFn)
     .export(plugin.config.queryOptions.exported)
-    .$if(plugin.config.comments && createOperationComment(operation), (c, v) =>
-      c.doc(v),
-    )
+    .$if(plugin.config.comments && createOperationComment(operation), (c, v) => c.doc(v))
     .assign(
       $.func()
         .param(optionsParamName, (p) =>
-          p
-            .required(isRequiredOptions)
-            .type(useTypeData({ operation, plugin })),
+          p.required(isRequiredOptions).type(useTypeData({ operation, plugin })),
         )
         .do(
           $(symbolQueryOptions)
diff --git a/packages/openapi-ts/src/plugins/@tanstack/query-core/v5/useQuery.ts b/packages/openapi-ts/src/plugins/@tanstack/query-core/v5/useQuery.ts
index 40f09d02e..76b359ffd 100644
--- a/packages/openapi-ts/src/plugins/@tanstack/query-core/v5/useQuery.ts
+++ b/packages/openapi-ts/src/plugins/@tanstack/query-core/v5/useQuery.ts
@@ -27,9 +27,7 @@ export const createUseQuery = ({
     return;
   }
 
-  const symbolUseQueryFn = plugin.symbol(
-    applyNaming(operation.id, plugin.config.useQuery),
-  );
+  const symbolUseQueryFn = plugin.symbol(applyNaming(operation.id, plugin.config.useQuery));
 
   const symbolUseQuery = plugin.external(`${plugin.name}.useQuery`);
 
@@ -48,19 +46,11 @@ export const createUseQuery = ({
   });
   const statement = $.const(symbolUseQueryFn)
     .export()
-    .$if(plugin.config.comments && createOperationComment(operation), (c, v) =>
-      c.doc(v),
-    )
+    .$if(plugin.config.comments && createOperationComment(operation), (c, v) => c.doc(v))
     .assign(
       $.func()
-        .param(optionsParamName, (p) =>
-          p.required(isRequiredOptions).type(typeData),
-        )
-        .do(
-          $(symbolUseQuery)
-            .call($(symbolQueryOptionsFn).call(optionsParamName))
-            .return(),
-        ),
+        .param(optionsParamName, (p) => p.required(isRequiredOptions).type(typeData))
+        .do($(symbolUseQuery).call($(symbolQueryOptionsFn).call(optionsParamName)).return()),
     );
   plugin.node(statement);
 };
diff --git a/packages/openapi-ts/src/plugins/arktype/api.ts b/packages/openapi-ts/src/plugins/arktype/api.ts
index 8fed319d2..a638a09d0 100644
--- a/packages/openapi-ts/src/plugins/arktype/api.ts
+++ b/packages/openapi-ts/src/plugins/arktype/api.ts
@@ -3,24 +3,16 @@ import type { ValidatorArgs } from './shared/types';
 import { createRequestValidatorV2, createResponseValidatorV2 } from './v2/api';
 
 export type IApi = {
-  createRequestValidator: (
-    args: ValidatorArgs,
-  ) => ReturnType<typeof $.func> | undefined;
-  createResponseValidator: (
-    args: ValidatorArgs,
-  ) => ReturnType<typeof $.func> | undefined;
+  createRequestValidator: (args: ValidatorArgs) => ReturnType<typeof $.func> | undefined;
+  createResponseValidator: (args: ValidatorArgs) => ReturnType<typeof $.func> | undefined;
 };
 
 export class Api implements IApi {
-  createRequestValidator(
-    args: ValidatorArgs,
-  ): ReturnType<typeof $.func> | undefined {
+  createRequestValidator(args: ValidatorArgs): ReturnType<typeof $.func> | undefined {
     return createRequestValidatorV2(args);
   }
 
-  createResponseValidator(
-    args: ValidatorArgs,
-  ): ReturnType<typeof $.func> | undefined {
+  createResponseValidator(args: ValidatorArgs): ReturnType<typeof $.func> | undefined {
     return createResponseValidatorV2(args);
   }
 }
diff --git a/packages/openapi-ts/src/plugins/arktype/shared/export.ts b/packages/openapi-ts/src/plugins/arktype/shared/export.ts
index 191161203..2e14c1079 100644
--- a/packages/openapi-ts/src/plugins/arktype/shared/export.ts
+++ b/packages/openapi-ts/src/plugins/arktype/shared/export.ts
@@ -24,9 +24,7 @@ export const exportAst = ({
 
   const statement = $.const(symbol)
     .export()
-    .$if(plugin.config.comments && createSchemaComment(schema), (c, v) =>
-      c.doc(v),
-    )
+    .$if(plugin.config.comments && createSchemaComment(schema), (c, v) => c.doc(v))
     // .type(
     //   ast.typeName
     //     ? (tsc.propertyAccessExpression({
diff --git a/packages/openapi-ts/src/plugins/arktype/v2/plugin.ts b/packages/openapi-ts/src/plugins/arktype/v2/plugin.ts
index ad98ad07e..4e55eb71d 100644
--- a/packages/openapi-ts/src/plugins/arktype/v2/plugin.ts
+++ b/packages/openapi-ts/src/plugins/arktype/v2/plugin.ts
@@ -241,33 +241,27 @@ const handleComponent = ({
   const $ref = pathToJsonPointer(fromRef(state.path));
   const ast = irSchemaToAst({ plugin, schema, state });
   const baseName = refToName($ref);
-  const symbol = plugin.symbol(
-    applyNaming(baseName, plugin.config.definitions),
-    {
-      meta: {
-        category: 'schema',
-        path: fromRef(state.path),
-        resource: 'definition',
-        resourceId: $ref,
-        tags: fromRef(state.tags),
-        tool: 'arktype',
-      },
+  const symbol = plugin.symbol(applyNaming(baseName, plugin.config.definitions), {
+    meta: {
+      category: 'schema',
+      path: fromRef(state.path),
+      resource: 'definition',
+      resourceId: $ref,
+      tags: fromRef(state.tags),
+      tool: 'arktype',
     },
-  );
+  });
   const typeInferSymbol = plugin.config.definitions.types.infer.enabled
-    ? plugin.symbol(
-        applyNaming(baseName, plugin.config.definitions.types.infer),
-        {
-          meta: {
-            category: 'type',
-            path: fromRef(state.path),
-            resource: 'definition',
-            resourceId: $ref,
-            tool: 'arktype',
-            variant: 'infer',
-          },
+    ? plugin.symbol(applyNaming(baseName, plugin.config.definitions.types.infer), {
+        meta: {
+          category: 'type',
+          path: fromRef(state.path),
+          resource: 'definition',
+          resourceId: $ref,
+          tool: 'arktype',
+          variant: 'infer',
         },
-      )
+      })
     : undefined;
   exportAst({
     ast,
@@ -287,69 +281,62 @@ export const handlerV2: ArktypePlugin['Handler'] = ({ plugin }) => {
     },
   });
 
-  plugin.forEach(
-    'operation',
-    'parameter',
-    'requestBody',
-    'schema',
-    'webhook',
-    (event) => {
-      const state = refs<PluginState>({
-        hasLazyExpression: false,
-        path: event._path,
-        tags: event.tags,
-      });
-      switch (event.type) {
-        //   case 'operation':
-        //     operationToZodSchema({
-        //       getZodSchema: (schema) => {
-        //         const state: State = {
-        //           circularReferenceTracker: [],
-        //           currentReferenceTracker: [],
-        //           hasCircularReference: false,
-        //         };
-        //         return schemaToZodSchema({ plugin, schema, state });
-        //       },
-        //       operation: event.operation,
-        //       plugin,
-        //     });
-        //     break;
-        case 'parameter':
-          handleComponent({
-            plugin,
-            schema: event.parameter.schema,
-            state,
-          });
-          break;
-        case 'requestBody':
-          handleComponent({
-            plugin,
-            schema: event.requestBody.schema,
-            state,
-          });
-          break;
-        case 'schema':
-          handleComponent({
-            plugin,
-            schema: event.schema,
-            state,
-          });
-          break;
-        //   case 'webhook':
-        //     webhookToZodSchema({
-        //       getZodSchema: (schema) => {
-        //         const state: State = {
-        //           circularReferenceTracker: [],
-        //           currentReferenceTracker: [],
-        //           hasCircularReference: false,
-        //         };
-        //         return schemaToZodSchema({ plugin, schema, state });
-        //       },
-        //       operation: event.operation,
-        //       plugin,
-        //     });
-        //     break;
-      }
-    },
-  );
+  plugin.forEach('operation', 'parameter', 'requestBody', 'schema', 'webhook', (event) => {
+    const state = refs<PluginState>({
+      hasLazyExpression: false,
+      path: event._path,
+      tags: event.tags,
+    });
+    switch (event.type) {
+      //   case 'operation':
+      //     operationToZodSchema({
+      //       getZodSchema: (schema) => {
+      //         const state: State = {
+      //           circularReferenceTracker: [],
+      //           currentReferenceTracker: [],
+      //           hasCircularReference: false,
+      //         };
+      //         return schemaToZodSchema({ plugin, schema, state });
+      //       },
+      //       operation: event.operation,
+      //       plugin,
+      //     });
+      //     break;
+      case 'parameter':
+        handleComponent({
+          plugin,
+          schema: event.parameter.schema,
+          state,
+        });
+        break;
+      case 'requestBody':
+        handleComponent({
+          plugin,
+          schema: event.requestBody.schema,
+          state,
+        });
+        break;
+      case 'schema':
+        handleComponent({
+          plugin,
+          schema: event.schema,
+          state,
+        });
+        break;
+      //   case 'webhook':
+      //     webhookToZodSchema({
+      //       getZodSchema: (schema) => {
+      //         const state: State = {
+      //           circularReferenceTracker: [],
+      //           currentReferenceTracker: [],
+      //           hasCircularReference: false,
+      //         };
+      //         return schemaToZodSchema({ plugin, schema, state });
+      //       },
+      //       operation: event.operation,
+      //       plugin,
+      //     });
+      //     break;
+    }
+  });
 };
diff --git a/packages/openapi-ts/src/plugins/fastify/plugin.ts b/packages/openapi-ts/src/plugins/fastify/plugin.ts
index 633a5d801..272d37fcb 100644
--- a/packages/openapi-ts/src/plugins/fastify/plugin.ts
+++ b/packages/openapi-ts/src/plugins/fastify/plugin.ts
@@ -1,8 +1,5 @@
 import type { IR } from '@hey-api/shared';
-import {
-  hasParameterGroupObjectRequired,
-  operationResponsesMap,
-} from '@hey-api/shared';
+import { hasParameterGroupObjectRequired, operationResponsesMap } from '@hey-api/shared';
 
 import { $ } from '../../ts-dsl';
 import type { FastifyPlugin } from './types';
@@ -36,9 +33,7 @@ const operationToRouteHandler = ({
       if (operation.parameters.header) {
         type.prop('Headers', (p) =>
           p
-            .required(
-              hasParameterGroupObjectRequired(operation.parameters!.header),
-            )
+            .required(hasParameterGroupObjectRequired(operation.parameters!.header))
             .type($.type(symbolDataType).idx($.type.literal('headers'))),
         );
       }
@@ -46,9 +41,7 @@ const operationToRouteHandler = ({
       if (operation.parameters.path) {
         type.prop('Params', (p) =>
           p
-            .required(
-              hasParameterGroupObjectRequired(operation.parameters!.path),
-            )
+            .required(hasParameterGroupObjectRequired(operation.parameters!.path))
             .type($.type(symbolDataType).idx($.type.literal('path'))),
         );
       }
@@ -56,9 +49,7 @@ const operationToRouteHandler = ({
       if (operation.parameters.query) {
         type.prop('Querystring', (p) =>
           p
-            .required(
-              hasParameterGroupObjectRequired(operation.parameters!.query),
-            )
+            .required(hasParameterGroupObjectRequired(operation.parameters!.query))
             .type($.type(symbolDataType).idx($.type.literal('query'))),
         );
       }
diff --git a/packages/openapi-ts/src/plugins/shared/utils/formats.ts b/packages/openapi-ts/src/plugins/shared/utils/formats.ts
index 9515b7c22..8029c5bf7 100644
--- a/packages/openapi-ts/src/plugins/shared/utils/formats.ts
+++ b/packages/openapi-ts/src/plugins/shared/utils/formats.ts
@@ -7,9 +7,7 @@ interface IntegerLimit {
   minValue: Range;
 }
 
-export type GetIntegerLimit = (
-  format: string | undefined,
-) => IntegerLimit | undefined;
+export type GetIntegerLimit = (format: string | undefined) => IntegerLimit | undefined;
 
 const rangeErrors = (format: string, range: [Range, Range]) => ({
   maxError: `Invalid value: Expected ${format} to be <= ${range[1]}`,
diff --git a/packages/openapi-ts/src/plugins/shared/utils/operation.ts b/packages/openapi-ts/src/plugins/shared/utils/operation.ts
index b5d7c56ee..70945d161 100644
--- a/packages/openapi-ts/src/plugins/shared/utils/operation.ts
+++ b/packages/openapi-ts/src/plugins/shared/utils/operation.ts
@@ -51,10 +51,7 @@ export function isOperationOptionsRequired({
   const isNuxtClient = client.name === '@hey-api/client-nuxt';
   const plugin = config.plugins['@hey-api/sdk'];
   if (plugin) {
-    if (
-      !plugin.config.client &&
-      !isInstance(plugin as unknown as HeyApiSdkPlugin['Instance'])
-    ) {
+    if (!plugin.config.client && !isInstance(plugin as unknown as HeyApiSdkPlugin['Instance'])) {
       return true;
     }
     if (plugin.config.paramsStructure === 'flat') {
@@ -64,11 +61,7 @@ export function isOperationOptionsRequired({
   return isNuxtClient || hasOperationDataRequired(operation);
 }
 
-export function hasOperationSse({
-  operation,
-}: {
-  operation: IR.OperationObject;
-}): boolean {
+export function hasOperationSse({ operation }: { operation: IR.OperationObject }): boolean {
   for (const statusCode in operation.responses) {
     const response = operation.responses[statusCode]!;
     if (response.mediaType === 'text/event-stream') {
diff --git a/packages/openapi-ts/src/plugins/shared/utils/schema.ts b/packages/openapi-ts/src/plugins/shared/utils/schema.ts
index 6f613e287..8eee7a5bd 100644
--- a/packages/openapi-ts/src/plugins/shared/utils/schema.ts
+++ b/packages/openapi-ts/src/plugins/shared/utils/schema.ts
@@ -1,8 +1,6 @@
 import { escapeComment, type IR } from '@hey-api/shared';
 
-export const createSchemaComment = (
-  schema: IR.SchemaObject,
-): ReadonlyArray<string> | undefined => {
+export const createSchemaComment = (schema: IR.SchemaObject): ReadonlyArray<string> | undefined => {
   const comments: Array<string> = [];
 
   if (schema.title) {
diff --git a/packages/openapi-ts/src/plugins/swr/v2/useSwr.ts b/packages/openapi-ts/src/plugins/swr/v2/useSwr.ts
index b9ef21e1c..efe100a37 100644
--- a/packages/openapi-ts/src/plugins/swr/v2/useSwr.ts
+++ b/packages/openapi-ts/src/plugins/swr/v2/useSwr.ts
@@ -1,10 +1,7 @@
 import type { IR } from '@hey-api/shared';
 import { applyNaming } from '@hey-api/shared';
 
-import {
-  createOperationComment,
-  hasOperationSse,
-} from '../../../plugins/shared/utils/operation';
+import { createOperationComment, hasOperationSse } from '../../../plugins/shared/utils/operation';
 import type { TsDsl } from '../../../ts-dsl';
 import { $ } from '../../../ts-dsl';
 import type { SwrPlugin } from '../types';
@@ -21,9 +18,7 @@ export const createUseSwr = ({
   }
 
   const symbolUseSwr = plugin.external('swr');
-  const symbolUseQueryFn = plugin.symbol(
-    applyNaming(operation.id, plugin.config.useSwr),
-  );
+  const symbolUseQueryFn = plugin.symbol(applyNaming(operation.id, plugin.config.useSwr));
 
   const awaitSdkFn = $.lazy((ctx) =>
     ctx
@@ -42,17 +37,12 @@ export const createUseSwr = ({
   if (plugin.getPluginOrThrow('@hey-api/sdk').config.responseStyle === 'data') {
     statements.push($.return(awaitSdkFn));
   } else {
-    statements.push(
-      $.const().object('data').assign(awaitSdkFn),
-      $.return('data'),
-    );
+    statements.push($.const().object('data').assign(awaitSdkFn), $.return('data'));
   }
 
   const statement = $.const(symbolUseQueryFn)
     .export()
-    .$if(plugin.config.comments && createOperationComment(operation), (c, v) =>
-      c.doc(v),
-    )
+    .$if(plugin.config.comments && createOperationComment(operation), (c, v) => c.doc(v))
     .assign(
       $.func().do(
         $(symbolUseSwr)
diff --git a/packages/openapi-ts/src/plugins/valibot/api.ts b/packages/openapi-ts/src/plugins/valibot/api.ts
index 552a06d98..bf2598cdf 100644
--- a/packages/openapi-ts/src/plugins/valibot/api.ts
+++ b/packages/openapi-ts/src/plugins/valibot/api.ts
@@ -3,24 +3,16 @@ import type { ValidatorArgs } from './shared/types';
 import { createRequestValidatorV1, createResponseValidatorV1 } from './v1/api';
 
 export type IApi = {
-  createRequestValidator: (
-    args: ValidatorArgs,
-  ) => ReturnType<typeof $.func> | undefined;
-  createResponseValidator: (
-    args: ValidatorArgs,
-  ) => ReturnType<typeof $.func> | undefined;
+  createRequestValidator: (args: ValidatorArgs) => ReturnType<typeof $.func> | undefined;
+  createResponseValidator: (args: ValidatorArgs) => ReturnType<typeof $.func> | undefined;
 };
 
 export class Api implements IApi {
-  createRequestValidator(
-    args: ValidatorArgs,
-  ): ReturnType<typeof $.func> | undefined {
+  createRequestValidator(args: ValidatorArgs): ReturnType<typeof $.func> | undefined {
     return createRequestValidatorV1(args);
   }
 
-  createResponseValidator(
-    args: ValidatorArgs,
-  ): ReturnType<typeof $.func> | undefined {
+  createResponseValidator(args: ValidatorArgs): ReturnType<typeof $.func> | undefined {
     return createResponseValidatorV1(args);
   }
 }
diff --git a/packages/openapi-ts/src/plugins/valibot/resolvers/types.ts b/packages/openapi-ts/src/plugins/valibot/resolvers/types.ts
index 1e36af791..b561e59a3 100644
--- a/packages/openapi-ts/src/plugins/valibot/resolvers/types.ts
+++ b/packages/openapi-ts/src/plugins/valibot/resolvers/types.ts
@@ -2,10 +2,7 @@ import type { Refs, Symbol } from '@hey-api/codegen-core';
 import type { IR } from '@hey-api/shared';
 
 import type { Plugin, SchemaWithType } from '../../../plugins';
-import type {
-  MaybeBigInt,
-  ShouldCoerceToBigInt,
-} from '../../../plugins/shared/utils/coerce';
+import type { MaybeBigInt, ShouldCoerceToBigInt } from '../../../plugins/shared/utils/coerce';
 import type { GetIntegerLimit } from '../../../plugins/shared/utils/formats';
 import type { $, DollarTsDsl } from '../../../ts-dsl';
 import type { Pipe, PipeResult, Pipes, PipesUtils } from '../shared/pipes';
@@ -72,9 +69,7 @@ export type Resolvers = Plugin.Resolvers<{
       };
 }>;
 
-type ValidatorResolver = (
-  ctx: ValidatorResolverContext,
-) => PipeResult | null | undefined;
+type ValidatorResolver = (ctx: ValidatorResolverContext) => PipeResult | null | undefined;
 
 interface BaseContext extends DollarTsDsl {
   /**
@@ -170,9 +165,7 @@ export interface ObjectResolverContext extends BaseContext {
      * If `additionalProperties` is `false` or `{ type: 'never' }`, returns `null`
      * to indicate no additional properties are allowed.
      */
-    additionalProperties: (
-      ctx: ObjectResolverContext,
-    ) => Pipe | null | undefined;
+    additionalProperties: (ctx: ObjectResolverContext) => Pipe | null | undefined;
     base: (ctx: ObjectResolverContext) => PipeResult;
     shape: (ctx: ObjectResolverContext) => ReturnType<typeof $.object>;
   };
diff --git a/packages/openapi-ts/src/plugins/valibot/shared/export.ts b/packages/openapi-ts/src/plugins/valibot/shared/export.ts
index 4b395f39d..6aa2b6b50 100644
--- a/packages/openapi-ts/src/plugins/valibot/shared/export.ts
+++ b/packages/openapi-ts/src/plugins/valibot/shared/export.ts
@@ -21,9 +21,7 @@ export const exportAst = ({
   const v = plugin.external('valibot.v');
   const statement = $.const(symbol)
     .export()
-    .$if(plugin.config.comments && createSchemaComment(schema), (c, v) =>
-      c.doc(v),
-    )
+    .$if(plugin.config.comments && createSchemaComment(schema), (c, v) => c.doc(v))
     .$if(state.hasLazyExpression['~ref'], (c) =>
       c.type($.type(v).attr(ast.typeName || identifiers.types.GenericSchema)),
     )
diff --git a/packages/openapi-ts/src/plugins/valibot/shared/operation.ts b/packages/openapi-ts/src/plugins/valibot/shared/operation.ts
index f3e45aaad..bf6418e27 100644
--- a/packages/openapi-ts/src/plugins/valibot/shared/operation.ts
+++ b/packages/openapi-ts/src/plugins/valibot/shared/operation.ts
@@ -12,10 +12,7 @@ export const irOperationToAst = ({
   plugin,
   state,
 }: IrSchemaToAstOptions & {
-  getAst: (
-    schema: IR.SchemaObject,
-    path: ReadonlyArray<string | number>,
-  ) => Ast;
+  getAst: (schema: IR.SchemaObject, path: ReadonlyArray<string | number>) => Ast;
   operation: IR.OperationObject;
 }) => {
   if (plugin.config.requests.enabled) {
@@ -117,20 +114,17 @@ export const irOperationToAst = ({
     schemaData.required = [...requiredProperties];
 
     const ast = getAst(schemaData, fromRef(state.path));
-    const symbol = plugin.symbol(
-      applyNaming(operation.id, plugin.config.requests),
-      {
-        meta: {
-          category: 'schema',
-          path: fromRef(state.path),
-          resource: 'operation',
-          resourceId: operation.id,
-          role: 'data',
-          tags: fromRef(state.tags),
-          tool: 'valibot',
-        },
+    const symbol = plugin.symbol(applyNaming(operation.id, plugin.config.requests), {
+      meta: {
+        category: 'schema',
+        path: fromRef(state.path),
+        resource: 'operation',
+        resourceId: operation.id,
+        role: 'data',
+        tags: fromRef(state.tags),
+        tool: 'valibot',
       },
-    );
+    });
     exportAst({
       ast,
       plugin,
@@ -147,20 +141,17 @@ export const irOperationToAst = ({
       if (response) {
         const path = [...fromRef(state.path), 'responses'];
         const ast = getAst(response, path);
-        const symbol = plugin.symbol(
-          applyNaming(operation.id, plugin.config.responses),
-          {
-            meta: {
-              category: 'schema',
-              path,
-              resource: 'operation',
-              resourceId: operation.id,
-              role: 'responses',
-              tags: fromRef(state.tags),
-              tool: 'valibot',
-            },
+        const symbol = plugin.symbol(applyNaming(operation.id, plugin.config.responses), {
+          meta: {
+            category: 'schema',
+            path,
+            resource: 'operation',
+            resourceId: operation.id,
+            role: 'responses',
+            tags: fromRef(state.tags),
+            tool: 'valibot',
           },
-        );
+        });
         exportAst({
           ast,
           plugin,
diff --git a/packages/openapi-ts/src/plugins/valibot/shared/pipes.ts b/packages/openapi-ts/src/plugins/valibot/shared/pipes.ts
index 91c9262c4..8afbf9a9f 100644
--- a/packages/openapi-ts/src/plugins/valibot/shared/pipes.ts
+++ b/packages/openapi-ts/src/plugins/valibot/shared/pipes.ts
@@ -7,10 +7,7 @@ export type Pipes = Array<Pipe>;
 export type PipeResult = Pipes | Pipe;
 
 type PushPipes = (target: Pipes, pipes: PipeResult) => Pipes;
-type PipesToNode = (
-  pipes: PipeResult,
-  plugin: ValibotPlugin['Instance'],
-) => Pipe;
+type PipesToNode = (pipes: PipeResult, plugin: ValibotPlugin['Instance']) => Pipe;
 
 export const pipesToNode: PipesToNode = (pipes, plugin) => {
   if (!(pipes instanceof Array)) return pipes;
diff --git a/packages/openapi-ts/src/plugins/valibot/shared/webhook.ts b/packages/openapi-ts/src/plugins/valibot/shared/webhook.ts
index 118479447..d9520c6c1 100644
--- a/packages/openapi-ts/src/plugins/valibot/shared/webhook.ts
+++ b/packages/openapi-ts/src/plugins/valibot/shared/webhook.ts
@@ -11,10 +11,7 @@ export const irWebhookToAst = ({
   plugin,
   state,
 }: IrSchemaToAstOptions & {
-  getAst: (
-    schema: IR.SchemaObject,
-    path: ReadonlyArray<string | number>,
-  ) => Ast;
+  getAst: (schema: IR.SchemaObject, path: ReadonlyArray<string | number>) => Ast;
   operation: IR.OperationObject;
 }) => {
   if (plugin.config.webhooks.enabled) {
@@ -116,20 +113,17 @@ export const irWebhookToAst = ({
     schemaData.required = [...requiredProperties];
 
     const ast = getAst(schemaData, fromRef(state.path));
-    const symbol = plugin.symbol(
-      applyNaming(operation.id, plugin.config.webhooks),
-      {
-        meta: {
-          category: 'schema',
-          path: fromRef(state.path),
-          resource: 'webhook',
-          resourceId: operation.id,
-          role: 'data',
-          tags: fromRef(state.tags),
-          tool: 'valibot',
-        },
+    const symbol = plugin.symbol(applyNaming(operation.id, plugin.config.webhooks), {
+      meta: {
+        category: 'schema',
+        path: fromRef(state.path),
+        resource: 'webhook',
+        resourceId: operation.id,
+        role: 'data',
+        tags: fromRef(state.tags),
+        tool: 'valibot',
       },
-    );
+    });
     exportAst({
       ast,
       plugin,
diff --git a/packages/openapi-ts/src/plugins/valibot/v1/api.ts b/packages/openapi-ts/src/plugins/valibot/v1/api.ts
index dd1c6f6da..c2b024fcd 100644
--- a/packages/openapi-ts/src/plugins/valibot/v1/api.ts
+++ b/packages/openapi-ts/src/plugins/valibot/v1/api.ts
@@ -4,15 +4,9 @@ import { pipes } from '../shared/pipes';
 import type { ValidatorArgs } from '../shared/types';
 import { identifiers } from './constants';
 
-const validatorResolver = (
-  ctx: ValidatorResolverContext,
-): ReturnType<typeof $.return> => {
+const validatorResolver = (ctx: ValidatorResolverContext): ReturnType<typeof $.return> => {
   const { schema, v } = ctx.symbols;
-  return $(v)
-    .attr(identifiers.async.parseAsync)
-    .call(schema, 'data')
-    .await()
-    .return();
+  return $(v).attr(identifiers.async.parseAsync).call(schema, 'data').await().return();
 };
 
 export const createRequestValidatorV1 = ({
@@ -42,8 +36,7 @@ export const createRequestValidatorV1 = ({
     },
   };
   const validator = plugin.config['~resolvers']?.validator;
-  const resolver =
-    typeof validator === 'function' ? validator : validator?.request;
+  const resolver = typeof validator === 'function' ? validator : validator?.request;
   const candidates = [resolver, validatorResolver];
   for (const candidate of candidates) {
     const statements = candidate?.(ctx);
@@ -85,8 +78,7 @@ export const createResponseValidatorV1 = ({
     },
   };
   const validator = plugin.config['~resolvers']?.validator;
-  const resolver =
-    typeof validator === 'function' ? validator : validator?.response;
+  const resolver = typeof validator === 'function' ? validator : validator?.response;
   const candidates = [resolver, validatorResolver];
   for (const candidate of candidates) {
     const statements = candidate?.(ctx);
diff --git a/packages/openapi-ts/src/plugins/valibot/v1/plugin.ts b/packages/openapi-ts/src/plugins/valibot/v1/plugin.ts
index 87142231d..b5bac304a 100644
--- a/packages/openapi-ts/src/plugins/valibot/v1/plugin.ts
+++ b/packages/openapi-ts/src/plugins/valibot/v1/plugin.ts
@@ -1,12 +1,7 @@
 import type { SymbolMeta } from '@hey-api/codegen-core';
 import { fromRef, ref, refs } from '@hey-api/codegen-core';
 import type { IR, SchemaWithType } from '@hey-api/shared';
-import {
-  applyNaming,
-  deduplicateSchema,
-  pathToJsonPointer,
-  refToName,
-} from '@hey-api/shared';
+import { applyNaming, deduplicateSchema, pathToJsonPointer, refToName } from '@hey-api/shared';
 
 import { maybeBigInt } from '../../../plugins/shared/utils/coerce';
 import { $ } from '../../../ts-dsl';
@@ -134,11 +129,7 @@ export const irSchemaToAst = ({
           ),
       ];
     } else if (optional) {
-      ast.pipes = [
-        $(v)
-          .attr(identifiers.schemas.optional)
-          .call(pipesToNode(ast.pipes, plugin)),
-      ];
+      ast.pipes = [$(v).attr(identifiers.schemas.optional).call(pipesToNode(ast.pipes, plugin))];
     }
   }
 
@@ -155,19 +146,16 @@ const handleComponent = ({
   const $ref = pathToJsonPointer(fromRef(state.path));
   const ast = irSchemaToAst({ plugin, schema, state });
   const baseName = refToName($ref);
-  const symbol = plugin.symbol(
-    applyNaming(baseName, plugin.config.definitions),
-    {
-      meta: {
-        category: 'schema',
-        path: fromRef(state.path),
-        resource: 'definition',
-        resourceId: $ref,
-        tags: fromRef(state.tags),
-        tool: 'valibot',
-      },
+  const symbol = plugin.symbol(applyNaming(baseName, plugin.config.definitions), {
+    meta: {
+      category: 'schema',
+      path: fromRef(state.path),
+      resource: 'definition',
+      resourceId: $ref,
+      tags: fromRef(state.tags),
+      tool: 'valibot',
     },
-  );
+  });
   exportAst({
     ast,
     plugin,
@@ -187,71 +175,64 @@ export const handlerV1: ValibotPlugin['Handler'] = ({ plugin }) => {
     },
   });
 
-  plugin.forEach(
-    'operation',
-    'parameter',
-    'requestBody',
-    'schema',
-    'webhook',
-    (event) => {
-      const state = refs<PluginState>({
-        hasLazyExpression: false,
-        path: event._path,
-        tags: event.tags,
-      });
-      switch (event.type) {
-        case 'operation':
-          irOperationToAst({
-            getAst: (schema, path) => {
-              const state = refs<PluginState>({
-                hasLazyExpression: false,
-                path,
-                tags: event.tags,
-              });
-              return irSchemaToAst({ plugin, schema, state });
-            },
-            operation: event.operation,
-            plugin,
-            state,
-          });
-          break;
-        case 'parameter':
-          handleComponent({
-            plugin,
-            schema: event.parameter.schema,
-            state,
-          });
-          break;
-        case 'requestBody':
-          handleComponent({
-            plugin,
-            schema: event.requestBody.schema,
-            state,
-          });
-          break;
-        case 'schema':
-          handleComponent({
-            plugin,
-            schema: event.schema,
-            state,
-          });
-          break;
-        case 'webhook':
-          irWebhookToAst({
-            getAst: (schema, path) => {
-              const state = refs<PluginState>({
-                hasLazyExpression: false,
-                path,
-                tags: event.tags,
-              });
-              return irSchemaToAst({ plugin, schema, state });
-            },
-            operation: event.operation,
-            plugin,
-            state,
-          });
-          break;
-      }
-    },
-  );
+  plugin.forEach('operation', 'parameter', 'requestBody', 'schema', 'webhook', (event) => {
+    const state = refs<PluginState>({
+      hasLazyExpression: false,
+      path: event._path,
+      tags: event.tags,
+    });
+    switch (event.type) {
+      case 'operation':
+        irOperationToAst({
+          getAst: (schema, path) => {
+            const state = refs<PluginState>({
+              hasLazyExpression: false,
+              path,
+              tags: event.tags,
+            });
+            return irSchemaToAst({ plugin, schema, state });
+          },
+          operation: event.operation,
+          plugin,
+          state,
+        });
+        break;
+      case 'parameter':
+        handleComponent({
+          plugin,
+          schema: event.parameter.schema,
+          state,
+        });
+        break;
+      case 'requestBody':
+        handleComponent({
+          plugin,
+          schema: event.requestBody.schema,
+          state,
+        });
+        break;
+      case 'schema':
+        handleComponent({
+          plugin,
+          schema: event.schema,
+          state,
+        });
+        break;
+      case 'webhook':
+        irWebhookToAst({
+          getAst: (schema, path) => {
+            const state = refs<PluginState>({
+              hasLazyExpression: false,
+              path,
+              tags: event.tags,
+            });
+            return irSchemaToAst({ plugin, schema, state });
+          },
+          operation: event.operation,
+          plugin,
+          state,
+        });
+        break;
+    }
+  });
 };
diff --git a/packages/openapi-ts/src/plugins/valibot/v1/toAst/array.ts b/packages/openapi-ts/src/plugins/valibot/v1/toAst/array.ts
index 9c735b6f4..40e69182d 100644
--- a/packages/openapi-ts/src/plugins/valibot/v1/toAst/array.ts
+++ b/packages/openapi-ts/src/plugins/valibot/v1/toAst/array.ts
@@ -81,9 +81,7 @@ export const arrayToAst = ({
   }
 
   if (schema.minItems === schema.maxItems && schema.minItems !== undefined) {
-    const expression = $(v)
-      .attr(identifiers.actions.length)
-      .call($.fromValue(schema.minItems));
+    const expression = $(v).attr(identifiers.actions.length).call($.fromValue(schema.minItems));
     result.pipes.push(expression);
   } else {
     if (schema.minItems !== undefined) {
diff --git a/packages/openapi-ts/src/plugins/valibot/v1/toAst/boolean.ts b/packages/openapi-ts/src/plugins/valibot/v1/toAst/boolean.ts
index 9e1337273..3d81853c5 100644
--- a/packages/openapi-ts/src/plugins/valibot/v1/toAst/boolean.ts
+++ b/packages/openapi-ts/src/plugins/valibot/v1/toAst/boolean.ts
@@ -16,9 +16,7 @@ export const booleanToAst = ({
   const v = plugin.external('valibot.v');
 
   if (typeof schema.const === 'boolean') {
-    pipes.push(
-      $(v).attr(identifiers.schemas.literal).call($.literal(schema.const)),
-    );
+    pipes.push($(v).attr(identifiers.schemas.literal).call($.literal(schema.const)));
     return pipesToNode(pipes, plugin);
   }
 
diff --git a/packages/openapi-ts/src/plugins/valibot/v1/toAst/enum.ts b/packages/openapi-ts/src/plugins/valibot/v1/toAst/enum.ts
index 9f3e71d7f..66a7743a7 100644
--- a/packages/openapi-ts/src/plugins/valibot/v1/toAst/enum.ts
+++ b/packages/openapi-ts/src/plugins/valibot/v1/toAst/enum.ts
@@ -8,9 +8,7 @@ import type { IrSchemaToAstOptions } from '../../shared/types';
 import { identifiers } from '../constants';
 import { unknownToAst } from './unknown';
 
-function itemsNode(
-  ctx: EnumResolverContext,
-): ReturnType<EnumResolverContext['nodes']['items']> {
+function itemsNode(ctx: EnumResolverContext): ReturnType<EnumResolverContext['nodes']['items']> {
   const { schema } = ctx;
 
   const enumMembers: Array<ReturnType<typeof $.literal>> = [];
diff --git a/packages/openapi-ts/src/plugins/valibot/v1/toAst/number.ts b/packages/openapi-ts/src/plugins/valibot/v1/toAst/number.ts
index 3a57b099c..5a91c373d 100644
--- a/packages/openapi-ts/src/plugins/valibot/v1/toAst/number.ts
+++ b/packages/openapi-ts/src/plugins/valibot/v1/toAst/number.ts
@@ -1,9 +1,6 @@
 import type { SchemaWithType } from '@hey-api/shared';
 
-import {
-  maybeBigInt,
-  shouldCoerceToBigInt,
-} from '../../../../plugins/shared/utils/coerce';
+import { maybeBigInt, shouldCoerceToBigInt } from '../../../../plugins/shared/utils/coerce';
 import { getIntegerLimit } from '../../../../plugins/shared/utils/formats';
 import { $ } from '../../../../ts-dsl';
 import type { NumberResolverContext } from '../../resolvers';
@@ -65,10 +62,7 @@ function maxNode(ctx: NumberResolverContext): PipeResult | undefined {
   if (limit) {
     return $(v)
       .attr(identifiers.actions.maxValue)
-      .call(
-        ctx.utils.maybeBigInt(limit.maxValue, schema.format),
-        $.literal(limit.maxError),
-      );
+      .call(ctx.utils.maybeBigInt(limit.maxValue, schema.format), $.literal(limit.maxError));
   }
   return;
 }
@@ -90,10 +84,7 @@ function minNode(ctx: NumberResolverContext): PipeResult | undefined {
   if (limit) {
     return $(v)
       .attr(identifiers.actions.minValue)
-      .call(
-        ctx.utils.maybeBigInt(limit.minValue, schema.format),
-        $.literal(limit.minError),
-      );
+      .call(ctx.utils.maybeBigInt(limit.minValue, schema.format), $.literal(limit.minError));
   }
   return;
 }
diff --git a/packages/openapi-ts/src/plugins/valibot/v1/toAst/object.ts b/packages/openapi-ts/src/plugins/valibot/v1/toAst/object.ts
index 4fb9a5251..184dc1dcf 100644
--- a/packages/openapi-ts/src/plugins/valibot/v1/toAst/object.ts
+++ b/packages/openapi-ts/src/plugins/valibot/v1/toAst/object.ts
@@ -9,9 +9,7 @@ import type { Ast, IrSchemaToAstOptions } from '../../shared/types';
 import { identifiers } from '../constants';
 import { irSchemaToAst } from '../plugin';
 
-function additionalPropertiesNode(
-  ctx: ObjectResolverContext,
-): Pipe | null | undefined {
+function additionalPropertiesNode(ctx: ObjectResolverContext): Pipe | null | undefined {
   const { plugin, schema } = ctx;
 
   if (!schema.additionalProperties || !schema.additionalProperties.type) return;
@@ -47,9 +45,7 @@ function baseNode(ctx: ObjectResolverContext): PipeResult {
         .call($(v).attr(identifiers.schemas.string).call(), additional);
     }
 
-    return $(v)
-      .attr(identifiers.schemas.objectWithRest)
-      .call(shape, additional);
+    return $(v).attr(identifiers.schemas.objectWithRest).call(shape, additional);
   }
 
   return $(v).attr(identifiers.schemas.object).call(shape);
diff --git a/packages/openapi-ts/src/plugins/valibot/v1/toAst/string.ts b/packages/openapi-ts/src/plugins/valibot/v1/toAst/string.ts
index 36cdb8c0e..334269d6f 100644
--- a/packages/openapi-ts/src/plugins/valibot/v1/toAst/string.ts
+++ b/packages/openapi-ts/src/plugins/valibot/v1/toAst/string.ts
@@ -46,29 +46,22 @@ function formatNode(ctx: StringResolverContext): PipeResult | undefined {
 function lengthNode(ctx: StringResolverContext): PipeResult | undefined {
   const { schema, symbols } = ctx;
   const { v } = symbols;
-  if (schema.minLength === undefined || schema.minLength !== schema.maxLength)
-    return;
-  return $(v)
-    .attr(identifiers.actions.length)
-    .call($.literal(schema.minLength));
+  if (schema.minLength === undefined || schema.minLength !== schema.maxLength) return;
+  return $(v).attr(identifiers.actions.length).call($.literal(schema.minLength));
 }
 
 function maxLengthNode(ctx: StringResolverContext): PipeResult | undefined {
   const { schema, symbols } = ctx;
   const { v } = symbols;
   if (schema.maxLength === undefined) return;
-  return $(v)
-    .attr(identifiers.actions.maxLength)
-    .call($.literal(schema.maxLength));
+  return $(v).attr(identifiers.actions.maxLength).call($.literal(schema.maxLength));
 }
 
 function minLengthNode(ctx: StringResolverContext): PipeResult | undefined {
   const { schema, symbols } = ctx;
   const { v } = symbols;
   if (schema.minLength === undefined) return;
-  return $(v)
-    .attr(identifiers.actions.minLength)
-    .call($.literal(schema.minLength));
+  return $(v).attr(identifiers.actions.minLength).call($.literal(schema.minLength));
 }
 
 function patternNode(ctx: StringResolverContext): PipeResult | undefined {
diff --git a/packages/openapi-ts/src/plugins/zod/api.ts b/packages/openapi-ts/src/plugins/zod/api.ts
index 7daee7990..4bd35f7e3 100644
--- a/packages/openapi-ts/src/plugins/zod/api.ts
+++ b/packages/openapi-ts/src/plugins/zod/api.ts
@@ -1,25 +1,16 @@
 import type { $ } from '../../ts-dsl';
-import {
-  createRequestValidatorMini,
-  createResponseValidatorMini,
-} from './mini/api';
+import { createRequestValidatorMini, createResponseValidatorMini } from './mini/api';
 import type { ValidatorArgs } from './shared/types';
 import { createRequestValidatorV3, createResponseValidatorV3 } from './v3/api';
 import { createRequestValidatorV4, createResponseValidatorV4 } from './v4/api';
 
 export type IApi = {
-  createRequestValidator: (
-    args: ValidatorArgs,
-  ) => ReturnType<typeof $.func> | undefined;
-  createResponseValidator: (
-    args: ValidatorArgs,
-  ) => ReturnType<typeof $.func> | undefined;
+  createRequestValidator: (args: ValidatorArgs) => ReturnType<typeof $.func> | undefined;
+  createResponseValidator: (args: ValidatorArgs) => ReturnType<typeof $.func> | undefined;
 };
 
 export class Api implements IApi {
-  createRequestValidator(
-    args: ValidatorArgs,
-  ): ReturnType<typeof $.func> | undefined {
+  createRequestValidator(args: ValidatorArgs): ReturnType<typeof $.func> | undefined {
     const { plugin } = args;
     switch (plugin.config.compatibilityVersion) {
       case 3:
@@ -32,9 +23,7 @@ export class Api implements IApi {
     }
   }
 
-  createResponseValidator(
-    args: ValidatorArgs,
-  ): ReturnType<typeof $.func> | undefined {
+  createResponseValidator(args: ValidatorArgs): ReturnType<typeof $.func> | undefined {
     const { plugin } = args;
     switch (plugin.config.compatibilityVersion) {
       case 3:
diff --git a/packages/openapi-ts/src/plugins/zod/config.ts b/packages/openapi-ts/src/plugins/zod/config.ts
index 2c5b4aca7..6fc57bc03 100644
--- a/packages/openapi-ts/src/plugins/zod/config.ts
+++ b/packages/openapi-ts/src/plugins/zod/config.ts
@@ -5,9 +5,7 @@ import { Api } from './api';
 import { handler } from './plugin';
 import type { ZodPlugin } from './types';
 
-type CompatibilityVersion = NonNullable<
-  ZodPlugin['Config']['config']['compatibilityVersion']
->;
+type CompatibilityVersion = NonNullable<ZodPlugin['Config']['config']['compatibilityVersion']>;
 
 export const defaultConfig: ZodPlugin['Config'] = {
   api: new Api(),
diff --git a/packages/openapi-ts/src/plugins/zod/mini/api.ts b/packages/openapi-ts/src/plugins/zod/mini/api.ts
index 05a58b746..ace1c85a7 100644
--- a/packages/openapi-ts/src/plugins/zod/mini/api.ts
+++ b/packages/openapi-ts/src/plugins/zod/mini/api.ts
@@ -3,9 +3,7 @@ import { identifiers } from '../constants';
 import type { ValidatorResolverContext } from '../resolvers';
 import type { ValidatorArgs } from '../shared/types';
 
-const validatorResolver = (
-  ctx: ValidatorResolverContext,
-): ReturnType<typeof $.return> => {
+const validatorResolver = (ctx: ValidatorResolverContext): ReturnType<typeof $.return> => {
   const { schema } = ctx.symbols;
   return $(schema).attr(identifiers.parseAsync).call('data').await().return();
 };
@@ -37,8 +35,7 @@ export const createRequestValidatorMini = ({
     },
   };
   const validator = plugin.config['~resolvers']?.validator;
-  const resolver =
-    typeof validator === 'function' ? validator : validator?.request;
+  const resolver = typeof validator === 'function' ? validator : validator?.request;
   const candidates = [resolver, validatorResolver];
   for (const candidate of candidates) {
     const statements = candidate?.(ctx);
@@ -80,8 +77,7 @@ export const createResponseValidatorMini = ({
     },
   };
   const validator = plugin.config['~resolvers']?.validator;
-  const resolver =
-    typeof validator === 'function' ? validator : validator?.response;
+  const resolver = typeof validator === 'function' ? validator : validator?.response;
   const candidates = [resolver, validatorResolver];
   for (const candidate of candidates) {
     const statements = candidate?.(ctx);
diff --git a/packages/openapi-ts/src/plugins/zod/mini/plugin.ts b/packages/openapi-ts/src/plugins/zod/mini/plugin.ts
index bd7625bbe..f4092b372 100644
--- a/packages/openapi-ts/src/plugins/zod/mini/plugin.ts
+++ b/packages/openapi-ts/src/plugins/zod/mini/plugin.ts
@@ -66,9 +66,7 @@ export const irSchemaToAst = ({
         .attr(identifiers.register)
         .call(
           $(z).attr(identifiers.globalRegistry),
-          $.object()
-            .pretty()
-            .prop('description', $.literal(schema.description)),
+          $.object().pretty().prop('description', $.literal(schema.description)),
         );
     }
   } else if (schema.items) {
@@ -106,9 +104,7 @@ export const irSchemaToAst = ({
               .call(
                 ast.expression,
                 schema.hasLazyExpression
-                  ? $(z)
-                      .attr(identifiers.lazy)
-                      .call($.func().do(schema.expression.return()))
+                  ? $(z).attr(identifiers.lazy).call($.func().do(schema.expression.return()))
                   : schema.expression,
               );
           });
@@ -172,34 +168,28 @@ const handleComponent = ({
   const $ref = pathToJsonPointer(fromRef(state.path));
   const ast = irSchemaToAst({ plugin, schema, state });
   const baseName = refToName($ref);
-  const symbol = plugin.symbol(
-    applyNaming(baseName, plugin.config.definitions),
-    {
-      meta: {
-        category: 'schema',
-        path: fromRef(state.path),
-        resource: 'definition',
-        resourceId: $ref,
-        tags: fromRef(state.tags),
-        tool: 'zod',
-      },
+  const symbol = plugin.symbol(applyNaming(baseName, plugin.config.definitions), {
+    meta: {
+      category: 'schema',
+      path: fromRef(state.path),
+      resource: 'definition',
+      resourceId: $ref,
+      tags: fromRef(state.tags),
+      tool: 'zod',
     },
-  );
+  });
   const typeInferSymbol = plugin.config.definitions.types.infer.enabled
-    ? plugin.symbol(
-        applyNaming(baseName, plugin.config.definitions.types.infer),
-        {
-          meta: {
-            category: 'type',
-            path: fromRef(state.path),
-            resource: 'definition',
-            resourceId: $ref,
-            tags: fromRef(state.tags),
-            tool: 'zod',
-            variant: 'infer',
-          },
+    ? plugin.symbol(applyNaming(baseName, plugin.config.definitions.types.infer), {
+        meta: {
+          category: 'type',
+          path: fromRef(state.path),
+          resource: 'definition',
+          resourceId: $ref,
+          tags: fromRef(state.tags),
+          tool: 'zod',
+          variant: 'infer',
         },
-      )
+      })
     : undefined;
   exportAst({
     ast,
@@ -220,71 +210,64 @@ export const handlerMini: ZodPlugin['Handler'] = ({ plugin }) => {
     },
   });
 
-  plugin.forEach(
-    'operation',
-    'parameter',
-    'requestBody',
-    'schema',
-    'webhook',
-    (event) => {
-      const state = refs<PluginState>({
-        hasLazyExpression: false,
-        path: event._path,
-        tags: event.tags,
-      });
-      switch (event.type) {
-        case 'operation':
-          irOperationToAst({
-            getAst: (schema, path) => {
-              const state = refs<PluginState>({
-                hasLazyExpression: false,
-                path,
-                tags: event.tags,
-              });
-              return irSchemaToAst({ plugin, schema, state });
-            },
-            operation: event.operation,
-            plugin,
-            state,
-          });
-          break;
-        case 'parameter':
-          handleComponent({
-            plugin,
-            schema: event.parameter.schema,
-            state,
-          });
-          break;
-        case 'requestBody':
-          handleComponent({
-            plugin,
-            schema: event.requestBody.schema,
-            state,
-          });
-          break;
-        case 'schema':
-          handleComponent({
-            plugin,
-            schema: event.schema,
-            state,
-          });
-          break;
-        case 'webhook':
-          irWebhookToAst({
-            getAst: (schema, path) => {
-              const state = refs<PluginState>({
-                hasLazyExpression: false,
-                path,
-                tags: event.tags,
-              });
-              return irSchemaToAst({ plugin, schema, state });
-            },
-            operation: event.operation,
-            plugin,
-            state,
-          });
-          break;
-      }
-    },
-  );
+  plugin.forEach('operation', 'parameter', 'requestBody', 'schema', 'webhook', (event) => {
+    const state = refs<PluginState>({
+      hasLazyExpression: false,
+      path: event._path,
+      tags: event.tags,
+    });
+    switch (event.type) {
+      case 'operation':
+        irOperationToAst({
+          getAst: (schema, path) => {
+            const state = refs<PluginState>({
+              hasLazyExpression: false,
+              path,
+              tags: event.tags,
+            });
+            return irSchemaToAst({ plugin, schema, state });
+          },
+          operation: event.operation,
+          plugin,
+          state,
+        });
+        break;
+      case 'parameter':
+        handleComponent({
+          plugin,
+          schema: event.parameter.schema,
+          state,
+        });
+        break;
+      case 'requestBody':
+        handleComponent({
+          plugin,
+          schema: event.requestBody.schema,
+          state,
+        });
+        break;
+      case 'schema':
+        handleComponent({
+          plugin,
+          schema: event.schema,
+          state,
+        });
+        break;
+      case 'webhook':
+        irWebhookToAst({
+          getAst: (schema, path) => {
+            const state = refs<PluginState>({
+              hasLazyExpression: false,
+              path,
+              tags: event.tags,
+            });
+            return irSchemaToAst({ plugin, schema, state });
+          },
+          operation: event.operation,
+          plugin,
+          state,
+        });
+        break;
+    }
+  });
 };
diff --git a/packages/openapi-ts/src/plugins/zod/mini/toAst/array.ts b/packages/openapi-ts/src/plugins/zod/mini/toAst/array.ts
index 34e3e0676..c71b88df7 100644
--- a/packages/openapi-ts/src/plugins/zod/mini/toAst/array.ts
+++ b/packages/openapi-ts/src/plugins/zod/mini/toAst/array.ts
@@ -91,27 +91,19 @@ export const arrayToAst = ({
   const checks: Array<ReturnType<typeof $.call>> = [];
 
   if (schema.minItems === schema.maxItems && schema.minItems !== undefined) {
-    checks.push(
-      $(z).attr(identifiers.length).call($.fromValue(schema.minItems)),
-    );
+    checks.push($(z).attr(identifiers.length).call($.fromValue(schema.minItems)));
   } else {
     if (schema.minItems !== undefined) {
-      checks.push(
-        $(z).attr(identifiers.minLength).call($.fromValue(schema.minItems)),
-      );
+      checks.push($(z).attr(identifiers.minLength).call($.fromValue(schema.minItems)));
     }
 
     if (schema.maxItems !== undefined) {
-      checks.push(
-        $(z).attr(identifiers.maxLength).call($.fromValue(schema.maxItems)),
-      );
+      checks.push($(z).attr(identifiers.maxLength).call($.fromValue(schema.maxItems)));
     }
   }
 
   if (checks.length > 0) {
-    result.expression = result.expression
-      .attr(identifiers.check)
-      .call(...checks);
+    result.expression = result.expression.attr(identifiers.check).call(...checks);
   }
 
   return result as Omit<Ast, 'typeName'>;
diff --git a/packages/openapi-ts/src/plugins/zod/mini/toAst/enum.ts b/packages/openapi-ts/src/plugins/zod/mini/toAst/enum.ts
index 0c285aaea..f40ea631e 100644
--- a/packages/openapi-ts/src/plugins/zod/mini/toAst/enum.ts
+++ b/packages/openapi-ts/src/plugins/zod/mini/toAst/enum.ts
@@ -7,9 +7,7 @@ import type { Chain } from '../../shared/chain';
 import type { Ast, IrSchemaToAstOptions } from '../../shared/types';
 import { unknownToAst } from './unknown';
 
-function itemsNode(
-  ctx: EnumResolverContext,
-): ReturnType<EnumResolverContext['nodes']['items']> {
+function itemsNode(ctx: EnumResolverContext): ReturnType<EnumResolverContext['nodes']['items']> {
   const { schema, symbols } = ctx;
   const { z } = symbols;
 
diff --git a/packages/openapi-ts/src/plugins/zod/mini/toAst/number.ts b/packages/openapi-ts/src/plugins/zod/mini/toAst/number.ts
index 657bec173..5a47145f3 100644
--- a/packages/openapi-ts/src/plugins/zod/mini/toAst/number.ts
+++ b/packages/openapi-ts/src/plugins/zod/mini/toAst/number.ts
@@ -1,9 +1,6 @@
 import type { SchemaWithType } from '@hey-api/shared';
 
-import {
-  maybeBigInt,
-  shouldCoerceToBigInt,
-} from '../../../../plugins/shared/utils/coerce';
+import { maybeBigInt, shouldCoerceToBigInt } from '../../../../plugins/shared/utils/coerce';
 import { getIntegerLimit } from '../../../../plugins/shared/utils/formats';
 import { $ } from '../../../../ts-dsl';
 import { identifiers } from '../../constants';
@@ -28,9 +25,7 @@ function constNode(ctx: NumberResolverContext): Chain | undefined {
   const { schema, symbols } = ctx;
   const { z } = symbols;
   if (schema.const === undefined) return;
-  return $(z)
-    .attr(identifiers.literal)
-    .call(ctx.utils.maybeBigInt(schema.const, schema.format));
+  return $(z).attr(identifiers.literal).call(ctx.utils.maybeBigInt(schema.const, schema.format));
 }
 
 function maxNode(ctx: NumberResolverContext): Chain | undefined {
@@ -42,9 +37,7 @@ function maxNode(ctx: NumberResolverContext): Chain | undefined {
       .call(ctx.utils.maybeBigInt(schema.exclusiveMaximum, schema.format));
   }
   if (schema.maximum !== undefined) {
-    return $(z)
-      .attr(identifiers.lte)
-      .call(ctx.utils.maybeBigInt(schema.maximum, schema.format));
+    return $(z).attr(identifiers.lte).call(ctx.utils.maybeBigInt(schema.maximum, schema.format));
   }
   const limit = ctx.utils.getIntegerLimit(schema.format);
   if (limit) {
@@ -67,9 +60,7 @@ function minNode(ctx: NumberResolverContext): Chain | undefined {
       .call(ctx.utils.maybeBigInt(schema.exclusiveMinimum, schema.format));
   }
   if (schema.minimum !== undefined) {
-    return $(z)
-      .attr(identifiers.gte)
-      .call(ctx.utils.maybeBigInt(schema.minimum, schema.format));
+    return $(z).attr(identifiers.gte).call(ctx.utils.maybeBigInt(schema.minimum, schema.format));
   }
   const limit = ctx.utils.getIntegerLimit(schema.format);
   if (limit) {
@@ -102,9 +93,7 @@ function numberResolver(ctx: NumberResolverContext): Chain {
   if (maxNode) checks.push(maxNode);
 
   if (checks.length > 0) {
-    ctx.chain.current = ctx.chain.current
-      .attr(identifiers.check)
-      .call(...checks);
+    ctx.chain.current = ctx.chain.current.attr(identifiers.check).call(...checks);
   }
 
   return ctx.chain.current;
diff --git a/packages/openapi-ts/src/plugins/zod/mini/toAst/object.ts b/packages/openapi-ts/src/plugins/zod/mini/toAst/object.ts
index 8a3b2302f..89fc16a2d 100644
--- a/packages/openapi-ts/src/plugins/zod/mini/toAst/object.ts
+++ b/packages/openapi-ts/src/plugins/zod/mini/toAst/object.ts
@@ -8,9 +8,7 @@ import type { Chain } from '../../shared/chain';
 import type { Ast, IrSchemaToAstOptions } from '../../shared/types';
 import { irSchemaToAst } from '../plugin';
 
-function additionalPropertiesNode(
-  ctx: ObjectResolverContext,
-): Chain | null | undefined {
+function additionalPropertiesNode(ctx: ObjectResolverContext): Chain | null | undefined {
   const { plugin, schema } = ctx;
 
   if (
@@ -39,9 +37,7 @@ function baseNode(ctx: ObjectResolverContext): Chain {
   const shape = nodes.shape(ctx);
 
   if (additional) {
-    return $(z)
-      .attr(identifiers.record)
-      .call($(z).attr(identifiers.string).call(), additional);
+    return $(z).attr(identifiers.record).call($(z).attr(identifiers.string).call(), additional);
   }
 
   return $(z).attr(identifiers.object).call(shape);
diff --git a/packages/openapi-ts/src/plugins/zod/mini/toAst/string.ts b/packages/openapi-ts/src/plugins/zod/mini/toAst/string.ts
index 2725c5910..d6c3ff3fb 100644
--- a/packages/openapi-ts/src/plugins/zod/mini/toAst/string.ts
+++ b/packages/openapi-ts/src/plugins/zod/mini/toAst/string.ts
@@ -27,12 +27,8 @@ function formatNode(ctx: StringResolverContext): Chain | undefined {
       return $(z).attr(identifiers.iso).attr(identifiers.date).call();
     case 'date-time': {
       const obj = $.object()
-        .$if(plugin.config.dates.offset, (o) =>
-          o.prop('offset', $.literal(true)),
-        )
-        .$if(plugin.config.dates.local, (o) =>
-          o.prop('local', $.literal(true)),
-        );
+        .$if(plugin.config.dates.offset, (o) => o.prop('offset', $.literal(true)))
+        .$if(plugin.config.dates.local, (o) => o.prop('local', $.literal(true)));
       return $(z)
         .attr(identifiers.iso)
         .attr(identifiers.datetime)
@@ -58,8 +54,7 @@ function formatNode(ctx: StringResolverContext): Chain | undefined {
 function lengthNode(ctx: StringResolverContext): Chain | undefined {
   const { schema, symbols } = ctx;
   const { z } = symbols;
-  if (schema.minLength === undefined || schema.minLength !== schema.maxLength)
-    return;
+  if (schema.minLength === undefined || schema.minLength !== schema.maxLength) return;
   return $(z).attr(identifiers.length).call($.literal(schema.minLength));
 }
 
@@ -114,9 +109,7 @@ function stringResolver(ctx: StringResolverContext): Chain {
   if (patternNode) checks.push(patternNode);
 
   if (checks.length > 0) {
-    ctx.chain.current = ctx.chain.current
-      .attr(identifiers.check)
-      .call(...checks);
+    ctx.chain.current = ctx.chain.current.attr(identifiers.check).call(...checks);
   }
 
   return ctx.chain.current;
diff --git a/packages/openapi-ts/src/plugins/zod/resolvers/types.ts b/packages/openapi-ts/src/plugins/zod/resolvers/types.ts
index ca608b87b..ace10f9c5 100644
--- a/packages/openapi-ts/src/plugins/zod/resolvers/types.ts
+++ b/packages/openapi-ts/src/plugins/zod/resolvers/types.ts
@@ -4,10 +4,7 @@ import type { MaybeArray } from '@hey-api/types';
 import type ts from 'typescript';
 
 import type { Plugin, SchemaWithType } from '../../../plugins';
-import type {
-  MaybeBigInt,
-  ShouldCoerceToBigInt,
-} from '../../../plugins/shared/utils/coerce';
+import type { MaybeBigInt, ShouldCoerceToBigInt } from '../../../plugins/shared/utils/coerce';
 import type { GetIntegerLimit } from '../../../plugins/shared/utils/formats';
 import type { $, DollarTsDsl, TsDsl } from '../../../ts-dsl';
 import type { Chain } from '../shared/chain';
@@ -183,9 +180,7 @@ export interface ObjectResolverContext extends BaseContext {
      * If `additionalProperties` is `false` or `{ type: 'never' }`, returns `null`
      * to indicate no additional properties are allowed.
      */
-    additionalProperties: (
-      ctx: ObjectResolverContext,
-    ) => Chain | null | undefined;
+    additionalProperties: (ctx: ObjectResolverContext) => Chain | null | undefined;
     base: (ctx: ObjectResolverContext) => Chain;
     shape: (ctx: ObjectResolverContext) => ReturnType<typeof $.object>;
   };
diff --git a/packages/openapi-ts/src/plugins/zod/shared/export.ts b/packages/openapi-ts/src/plugins/zod/shared/export.ts
index a5acedbab..b2481b42f 100644
--- a/packages/openapi-ts/src/plugins/zod/shared/export.ts
+++ b/packages/openapi-ts/src/plugins/zod/shared/export.ts
@@ -24,9 +24,7 @@ export const exportAst = ({
 
   const statement = $.const(symbol)
     .export()
-    .$if(plugin.config.comments && createSchemaComment(schema), (c, v) =>
-      c.doc(v),
-    )
+    .$if(plugin.config.comments && createSchemaComment(schema), (c, v) => c.doc(v))
     .$if(ast.typeName, (c, v) => c.type($.type(z).attr(v)))
     .assign(ast.expression);
   plugin.node(statement);
diff --git a/packages/openapi-ts/src/plugins/zod/shared/module.ts b/packages/openapi-ts/src/plugins/zod/shared/module.ts
index e72a7679d..19e8d08df 100644
--- a/packages/openapi-ts/src/plugins/zod/shared/module.ts
+++ b/packages/openapi-ts/src/plugins/zod/shared/module.ts
@@ -1,10 +1,6 @@
 import type { ZodPlugin } from '../types';
 
-export const getZodModule = ({
-  plugin,
-}: {
-  plugin: ZodPlugin['Instance'];
-}): string => {
+export const getZodModule = ({ plugin }: { plugin: ZodPlugin['Instance'] }): string => {
   const version = plugin.package.getVersion('zod');
 
   if (version) {
diff --git a/packages/openapi-ts/src/plugins/zod/shared/operation.ts b/packages/openapi-ts/src/plugins/zod/shared/operation.ts
index ac91ed1a8..30a2a3072 100644
--- a/packages/openapi-ts/src/plugins/zod/shared/operation.ts
+++ b/packages/openapi-ts/src/plugins/zod/shared/operation.ts
@@ -12,10 +12,7 @@ export const irOperationToAst = ({
   plugin,
   state,
 }: IrSchemaToAstOptions & {
-  getAst: (
-    schema: IR.SchemaObject,
-    path: ReadonlyArray<string | number>,
-  ) => Ast;
+  getAst: (schema: IR.SchemaObject, path: ReadonlyArray<string | number>) => Ast;
   operation: IR.OperationObject;
 }): void => {
   if (plugin.config.requests.enabled) {
@@ -117,36 +114,30 @@ export const irOperationToAst = ({
     schemaData.required = [...requiredProperties];
 
     const ast = getAst(schemaData, fromRef(state.path));
-    const symbol = plugin.symbol(
-      applyNaming(operation.id, plugin.config.requests),
-      {
-        meta: {
-          category: 'schema',
-          path: fromRef(state.path),
-          resource: 'operation',
-          resourceId: operation.id,
-          role: 'data',
-          tags: fromRef(state.tags),
-          tool: 'zod',
-        },
+    const symbol = plugin.symbol(applyNaming(operation.id, plugin.config.requests), {
+      meta: {
+        category: 'schema',
+        path: fromRef(state.path),
+        resource: 'operation',
+        resourceId: operation.id,
+        role: 'data',
+        tags: fromRef(state.tags),
+        tool: 'zod',
       },
-    );
+    });
     const typeInferSymbol = plugin.config.requests.types.infer.enabled
-      ? plugin.symbol(
-          applyNaming(operation.id, plugin.config.requests.types.infer),
-          {
-            meta: {
-              category: 'type',
-              path: fromRef(state.path),
-              resource: 'operation',
-              resourceId: operation.id,
-              role: 'data',
-              tags: fromRef(state.tags),
-              tool: 'zod',
-              variant: 'infer',
-            },
+      ? plugin.symbol(applyNaming(operation.id, plugin.config.requests.types.infer), {
+          meta: {
+            category: 'type',
+            path: fromRef(state.path),
+            resource: 'operation',
+            resourceId: operation.id,
+            role: 'data',
+            tags: fromRef(state.tags),
+            tool: 'zod',
+            variant: 'infer',
           },
-        )
+        })
       : undefined;
     exportAst({
       ast,
@@ -164,36 +155,30 @@ export const irOperationToAst = ({
       if (response) {
         const path = [...fromRef(state.path), 'responses'];
         const ast = getAst(response, path);
-        const symbol = plugin.symbol(
-          applyNaming(operation.id, plugin.config.responses),
-          {
-            meta: {
-              category: 'schema',
-              path,
-              resource: 'operation',
-              resourceId: operation.id,
-              role: 'responses',
-              tags: fromRef(state.tags),
-              tool: 'zod',
-            },
+        const symbol = plugin.symbol(applyNaming(operation.id, plugin.config.responses), {
+          meta: {
+            category: 'schema',
+            path,
+            resource: 'operation',
+            resourceId: operation.id,
+            role: 'responses',
+            tags: fromRef(state.tags),
+            tool: 'zod',
           },
-        );
+        });
         const typeInferSymbol = plugin.config.responses.types.infer.enabled
-          ? plugin.symbol(
-              applyNaming(operation.id, plugin.config.responses.types.infer),
-              {
-                meta: {
-                  category: 'type',
-                  path,
-                  resource: 'operation',
-                  resourceId: operation.id,
-                  role: 'responses',
-                  tags: fromRef(state.tags),
-                  tool: 'zod',
-                  variant: 'infer',
-                },
+          ? plugin.symbol(applyNaming(operation.id, plugin.config.responses.types.infer), {
+              meta: {
+                category: 'type',
+                path,
+                resource: 'operation',
+                resourceId: operation.id,
+                role: 'responses',
+                tags: fromRef(state.tags),
+                tool: 'zod',
+                variant: 'infer',
               },
-            )
+            })
           : undefined;
         exportAst({
           ast,
diff --git a/packages/openapi-ts/src/plugins/zod/shared/webhook.ts b/packages/openapi-ts/src/plugins/zod/shared/webhook.ts
index d7384b11f..e6dbdef9d 100644
--- a/packages/openapi-ts/src/plugins/zod/shared/webhook.ts
+++ b/packages/openapi-ts/src/plugins/zod/shared/webhook.ts
@@ -11,10 +11,7 @@ export const irWebhookToAst = ({
   plugin,
   state,
 }: IrSchemaToAstOptions & {
-  getAst: (
-    schema: IR.SchemaObject,
-    path: ReadonlyArray<string | number>,
-  ) => Ast;
+  getAst: (schema: IR.SchemaObject, path: ReadonlyArray<string | number>) => Ast;
   operation: IR.OperationObject;
 }) => {
   if (plugin.config.webhooks.enabled) {
@@ -116,36 +113,30 @@ export const irWebhookToAst = ({
     schemaData.required = [...requiredProperties];
 
     const ast = getAst(schemaData, fromRef(state.path));
-    const symbol = plugin.symbol(
-      applyNaming(operation.id, plugin.config.webhooks),
-      {
-        meta: {
-          category: 'schema',
-          path: fromRef(state.path),
-          resource: 'webhook',
-          resourceId: operation.id,
-          role: 'data',
-          tags: fromRef(state.tags),
-          tool: 'zod',
-        },
+    const symbol = plugin.symbol(applyNaming(operation.id, plugin.config.webhooks), {
+      meta: {
+        category: 'schema',
+        path: fromRef(state.path),
+        resource: 'webhook',
+        resourceId: operation.id,
+        role: 'data',
+        tags: fromRef(state.tags),
+        tool: 'zod',
       },
-    );
+    });
     const typeInferSymbol = plugin.config.webhooks.types.infer.enabled
-      ? plugin.symbol(
-          applyNaming(operation.id, plugin.config.webhooks.types.infer),
-          {
-            meta: {
-              category: 'type',
-              path: fromRef(state.path),
-              resource: 'webhook',
-              resourceId: operation.id,
-              role: 'data',
-              tags: fromRef(state.tags),
-              tool: 'zod',
-              variant: 'infer',
-            },
+      ? plugin.symbol(applyNaming(operation.id, plugin.config.webhooks.types.infer), {
+          meta: {
+            category: 'type',
+            path: fromRef(state.path),
+            resource: 'webhook',
+            resourceId: operation.id,
+            role: 'data',
+            tags: fromRef(state.tags),
+            tool: 'zod',
+            variant: 'infer',
           },
-        )
+        })
       : undefined;
     exportAst({
       ast,
diff --git a/packages/openapi-ts/src/plugins/zod/v3/api.ts b/packages/openapi-ts/src/plugins/zod/v3/api.ts
index da0374173..286544f9e 100644
--- a/packages/openapi-ts/src/plugins/zod/v3/api.ts
+++ b/packages/openapi-ts/src/plugins/zod/v3/api.ts
@@ -3,9 +3,7 @@ import { identifiers } from '../constants';
 import type { ValidatorResolverContext } from '../resolvers';
 import type { ValidatorArgs } from '../shared/types';
 
-const validatorResolver = (
-  ctx: ValidatorResolverContext,
-): ReturnType<typeof $.return> => {
+const validatorResolver = (ctx: ValidatorResolverContext): ReturnType<typeof $.return> => {
   const { schema } = ctx.symbols;
   return $(schema).attr(identifiers.parseAsync).call('data').await().return();
 };
@@ -37,8 +35,7 @@ export const createRequestValidatorV3 = ({
     },
   };
   const validator = plugin.config['~resolvers']?.validator;
-  const resolver =
-    typeof validator === 'function' ? validator : validator?.request;
+  const resolver = typeof validator === 'function' ? validator : validator?.request;
   const candidates = [resolver, validatorResolver];
   for (const candidate of candidates) {
     const statements = candidate?.(ctx);
@@ -80,8 +77,7 @@ export const createResponseValidatorV3 = ({
     },
   };
   const validator = plugin.config['~resolvers']?.validator;
-  const resolver =
-    typeof validator === 'function' ? validator : validator?.response;
+  const resolver = typeof validator === 'function' ? validator : validator?.response;
   const candidates = [resolver, validatorResolver];
   for (const candidate of candidates) {
     const statements = candidate?.(ctx);
diff --git a/packages/openapi-ts/src/plugins/zod/v3/plugin.ts b/packages/openapi-ts/src/plugins/zod/v3/plugin.ts
index b59dc2512..dc272312d 100644
--- a/packages/openapi-ts/src/plugins/zod/v3/plugin.ts
+++ b/packages/openapi-ts/src/plugins/zod/v3/plugin.ts
@@ -166,34 +166,28 @@ const handleComponent = ({
   const $ref = pathToJsonPointer(fromRef(state.path));
   const ast = irSchemaToAst({ plugin, schema, state });
   const baseName = refToName($ref);
-  const symbol = plugin.symbol(
-    applyNaming(baseName, plugin.config.definitions),
-    {
-      meta: {
-        category: 'schema',
-        path: fromRef(state.path),
-        resource: 'definition',
-        resourceId: $ref,
-        tags: fromRef(state.tags),
-        tool: 'zod',
-      },
+  const symbol = plugin.symbol(applyNaming(baseName, plugin.config.definitions), {
+    meta: {
+      category: 'schema',
+      path: fromRef(state.path),
+      resource: 'definition',
+      resourceId: $ref,
+      tags: fromRef(state.tags),
+      tool: 'zod',
     },
-  );
+  });
   const typeInferSymbol = plugin.config.definitions.types.infer.enabled
-    ? plugin.symbol(
-        applyNaming(baseName, plugin.config.definitions.types.infer),
-        {
-          meta: {
-            category: 'type',
-            path: fromRef(state.path),
-            resource: 'definition',
-            resourceId: $ref,
-            tags: fromRef(state.tags),
-            tool: 'zod',
-            variant: 'infer',
-          },
+    ? plugin.symbol(applyNaming(baseName, plugin.config.definitions.types.infer), {
+        meta: {
+          category: 'type',
+          path: fromRef(state.path),
+          resource: 'definition',
+          resourceId: $ref,
+          tags: fromRef(state.tags),
+          tool: 'zod',
+          variant: 'infer',
         },
-      )
+      })
     : undefined;
   exportAst({
     ast,
@@ -213,71 +207,64 @@ export const handlerV3: ZodPlugin['Handler'] = ({ plugin }) => {
     },
   });
 
-  plugin.forEach(
-    'operation',
-    'parameter',
-    'requestBody',
-    'schema',
-    'webhook',
-    (event) => {
-      const state = refs<PluginState>({
-        hasLazyExpression: false,
-        path: event._path,
-        tags: event.tags,
-      });
-      switch (event.type) {
-        case 'operation':
-          irOperationToAst({
-            getAst: (schema, path) => {
-              const state = refs<PluginState>({
-                hasLazyExpression: false,
-                path,
-                tags: event.tags,
-              });
-              return irSchemaToAst({ plugin, schema, state });
-            },
-            operation: event.operation,
-            plugin,
-            state,
-          });
-          break;
-        case 'parameter':
-          handleComponent({
-            plugin,
-            schema: event.parameter.schema,
-            state,
-          });
-          break;
-        case 'requestBody':
-          handleComponent({
-            plugin,
-            schema: event.requestBody.schema,
-            state,
-          });
-          break;
-        case 'schema':
-          handleComponent({
-            plugin,
-            schema: event.schema,
-            state,
-          });
-          break;
-        case 'webhook':
-          irWebhookToAst({
-            getAst: (schema, path) => {
-              const state = refs<PluginState>({
-                hasLazyExpression: false,
-                path,
-                tags: event.tags,
-              });
-              return irSchemaToAst({ plugin, schema, state });
-            },
-            operation: event.operation,
-            plugin,
-            state,
-          });
-          break;
-      }
-    },
-  );
+  plugin.forEach('operation', 'parameter', 'requestBody', 'schema', 'webhook', (event) => {
+    const state = refs<PluginState>({
+      hasLazyExpression: false,
+      path: event._path,
+      tags: event.tags,
+    });
+    switch (event.type) {
+      case 'operation':
+        irOperationToAst({
+          getAst: (schema, path) => {
+            const state = refs<PluginState>({
+              hasLazyExpression: false,
+              path,
+              tags: event.tags,
+            });
+            return irSchemaToAst({ plugin, schema, state });
+          },
+          operation: event.operation,
+          plugin,
+          state,
+        });
+        break;
+      case 'parameter':
+        handleComponent({
+          plugin,
+          schema: event.parameter.schema,
+          state,
+        });
+        break;
+      case 'requestBody':
+        handleComponent({
+          plugin,
+          schema: event.requestBody.schema,
+          state,
+        });
+        break;
+      case 'schema':
+        handleComponent({
+          plugin,
+          schema: event.schema,
+          state,
+        });
+        break;
+      case 'webhook':
+        irWebhookToAst({
+          getAst: (schema, path) => {
+            const state = refs<PluginState>({
+              hasLazyExpression: false,
+              path,
+              tags: event.tags,
+            });
+            return irSchemaToAst({ plugin, schema, state });
+          },
+          operation: event.operation,
+          plugin,
+          state,
+        });
+        break;
+    }
+  });
 };
diff --git a/packages/openapi-ts/src/plugins/zod/v3/toAst/array.ts b/packages/openapi-ts/src/plugins/zod/v3/toAst/array.ts
index 997a8e86a..c75a4d0a0 100644
--- a/packages/openapi-ts/src/plugins/zod/v3/toAst/array.ts
+++ b/packages/openapi-ts/src/plugins/zod/v3/toAst/array.ts
@@ -92,20 +92,14 @@ export const arrayToAst = ({
   }
 
   if (schema.minItems === schema.maxItems && schema.minItems !== undefined) {
-    arrayExpression = arrayExpression
-      .attr(identifiers.length)
-      .call($.fromValue(schema.minItems));
+    arrayExpression = arrayExpression.attr(identifiers.length).call($.fromValue(schema.minItems));
   } else {
     if (schema.minItems !== undefined) {
-      arrayExpression = arrayExpression
-        .attr(identifiers.min)
-        .call($.fromValue(schema.minItems));
+      arrayExpression = arrayExpression.attr(identifiers.min).call($.fromValue(schema.minItems));
     }
 
     if (schema.maxItems !== undefined) {
-      arrayExpression = arrayExpression
-        .attr(identifiers.max)
-        .call($.fromValue(schema.maxItems));
+      arrayExpression = arrayExpression.attr(identifiers.max).call($.fromValue(schema.maxItems));
     }
   }
 
diff --git a/packages/openapi-ts/src/plugins/zod/v3/toAst/enum.ts b/packages/openapi-ts/src/plugins/zod/v3/toAst/enum.ts
index d5e376c12..ee252c4bf 100644
--- a/packages/openapi-ts/src/plugins/zod/v3/toAst/enum.ts
+++ b/packages/openapi-ts/src/plugins/zod/v3/toAst/enum.ts
@@ -7,9 +7,7 @@ import type { Chain } from '../../shared/chain';
 import type { IrSchemaToAstOptions } from '../../shared/types';
 import { unknownToAst } from './unknown';
 
-function itemsNode(
-  ctx: EnumResolverContext,
-): ReturnType<EnumResolverContext['nodes']['items']> {
+function itemsNode(ctx: EnumResolverContext): ReturnType<EnumResolverContext['nodes']['items']> {
   const { schema, symbols } = ctx;
   const { z } = symbols;
 
diff --git a/packages/openapi-ts/src/plugins/zod/v3/toAst/number.ts b/packages/openapi-ts/src/plugins/zod/v3/toAst/number.ts
index 4f653abce..4dd2472e9 100644
--- a/packages/openapi-ts/src/plugins/zod/v3/toAst/number.ts
+++ b/packages/openapi-ts/src/plugins/zod/v3/toAst/number.ts
@@ -1,9 +1,6 @@
 import type { SchemaWithType } from '@hey-api/shared';
 
-import {
-  maybeBigInt,
-  shouldCoerceToBigInt,
-} from '../../../../plugins/shared/utils/coerce';
+import { maybeBigInt, shouldCoerceToBigInt } from '../../../../plugins/shared/utils/coerce';
 import { getIntegerLimit } from '../../../../plugins/shared/utils/formats';
 import { $ } from '../../../../ts-dsl';
 import { identifiers } from '../../constants';
@@ -28,9 +25,7 @@ function constNode(ctx: NumberResolverContext): Chain | undefined {
   const { schema, symbols } = ctx;
   const { z } = symbols;
   if (schema.const === undefined) return;
-  return $(z)
-    .attr(identifiers.literal)
-    .call(ctx.utils.maybeBigInt(schema.const, schema.format));
+  return $(z).attr(identifiers.literal).call(ctx.utils.maybeBigInt(schema.const, schema.format));
 }
 
 function maxNode(ctx: NumberResolverContext): Chain | undefined {
diff --git a/packages/openapi-ts/src/plugins/zod/v3/toAst/object.ts b/packages/openapi-ts/src/plugins/zod/v3/toAst/object.ts
index bc664d874..2d37b4ea7 100644
--- a/packages/openapi-ts/src/plugins/zod/v3/toAst/object.ts
+++ b/packages/openapi-ts/src/plugins/zod/v3/toAst/object.ts
@@ -8,9 +8,7 @@ import type { Chain } from '../../shared/chain';
 import type { Ast, IrSchemaToAstOptions } from '../../shared/types';
 import { irSchemaToAst } from '../plugin';
 
-function additionalPropertiesNode(
-  ctx: ObjectResolverContext,
-): Chain | null | undefined {
+function additionalPropertiesNode(ctx: ObjectResolverContext): Chain | null | undefined {
   const { plugin, schema } = ctx;
 
   if (
diff --git a/packages/openapi-ts/src/plugins/zod/v3/toAst/string.ts b/packages/openapi-ts/src/plugins/zod/v3/toAst/string.ts
index d18173465..bb0d90fa8 100644
--- a/packages/openapi-ts/src/plugins/zod/v3/toAst/string.ts
+++ b/packages/openapi-ts/src/plugins/zod/v3/toAst/string.ts
@@ -26,15 +26,9 @@ function formatNode(ctx: StringResolverContext): Chain | undefined {
       return chain.current.attr(identifiers.date).call();
     case 'date-time': {
       const obj = $.object()
-        .$if(plugin.config.dates.offset, (o) =>
-          o.prop('offset', $.literal(true)),
-        )
-        .$if(plugin.config.dates.local, (o) =>
-          o.prop('local', $.literal(true)),
-        );
-      return chain.current
-        .attr(identifiers.datetime)
-        .call(obj.hasProps() ? obj : undefined);
+        .$if(plugin.config.dates.offset, (o) => o.prop('offset', $.literal(true)))
+        .$if(plugin.config.dates.local, (o) => o.prop('local', $.literal(true)));
+      return chain.current.attr(identifiers.datetime).call(obj.hasProps() ? obj : undefined);
     }
     case 'email':
       return chain.current.attr(identifiers.email).call();
@@ -54,11 +48,8 @@ function formatNode(ctx: StringResolverContext): Chain | undefined {
 
 function lengthNode(ctx: StringResolverContext): Chain | undefined {
   const { chain, schema } = ctx;
-  if (schema.minLength === undefined || schema.minLength !== schema.maxLength)
-    return;
-  return chain.current
-    .attr(identifiers.length)
-    .call($.literal(schema.minLength));
+  if (schema.minLength === undefined || schema.minLength !== schema.maxLength) return;
+  return chain.current.attr(identifiers.length).call($.literal(schema.minLength));
 }
 
 function maxLengthNode(ctx: StringResolverContext): Chain | undefined {
diff --git a/packages/openapi-ts/src/plugins/zod/v4/api.ts b/packages/openapi-ts/src/plugins/zod/v4/api.ts
index 730153e26..00ff1450f 100644
--- a/packages/openapi-ts/src/plugins/zod/v4/api.ts
+++ b/packages/openapi-ts/src/plugins/zod/v4/api.ts
@@ -3,9 +3,7 @@ import { identifiers } from '../constants';
 import type { ValidatorResolverContext } from '../resolvers';
 import type { ValidatorArgs } from '../shared/types';
 
-const validatorResolver = (
-  ctx: ValidatorResolverContext,
-): ReturnType<typeof $.return> => {
+const validatorResolver = (ctx: ValidatorResolverContext): ReturnType<typeof $.return> => {
   const { schema } = ctx.symbols;
   return $(schema).attr(identifiers.parseAsync).call('data').await().return();
 };
@@ -37,8 +35,7 @@ export const createRequestValidatorV4 = ({
     },
   };
   const validator = plugin.config['~resolvers']?.validator;
-  const resolver =
-    typeof validator === 'function' ? validator : validator?.request;
+  const resolver = typeof validator === 'function' ? validator : validator?.request;
   const candidates = [resolver, validatorResolver];
   for (const candidate of candidates) {
     const statements = candidate?.(ctx);
@@ -80,8 +77,7 @@ export const createResponseValidatorV4 = ({
     },
   };
   const validator = plugin.config['~resolvers']?.validator;
-  const resolver =
-    typeof validator === 'function' ? validator : validator?.response;
+  const resolver = typeof validator === 'function' ? validator : validator?.response;
   const candidates = [resolver, validatorResolver];
   for (const candidate of candidates) {
     const statements = candidate?.(ctx);
diff --git a/packages/openapi-ts/src/plugins/zod/v4/plugin.ts b/packages/openapi-ts/src/plugins/zod/v4/plugin.ts
index 2bd0816a5..40df25da0 100644
--- a/packages/openapi-ts/src/plugins/zod/v4/plugin.ts
+++ b/packages/openapi-ts/src/plugins/zod/v4/plugin.ts
@@ -66,9 +66,7 @@ export const irSchemaToAst = ({
         .attr(identifiers.register)
         .call(
           $(z).attr(identifiers.globalRegistry),
-          $.object()
-            .pretty()
-            .prop('description', $.literal(schema.description)),
+          $.object().pretty().prop('description', $.literal(schema.description)),
         );
     }
   } else if (schema.items) {
@@ -105,9 +103,7 @@ export const irSchemaToAst = ({
               .expression!.attr(identifiers.and)
               .call(
                 schema.hasLazyExpression
-                  ? $(z)
-                      .attr(identifiers.lazy)
-                      .call($.func().do(schema.expression.return()))
+                  ? $(z).attr(identifiers.lazy).call($.func().do(schema.expression.return()))
                   : schema.expression,
               );
           });
@@ -174,34 +170,28 @@ const handleComponent = ({
   const $ref = pathToJsonPointer(fromRef(state.path));
   const ast = irSchemaToAst({ plugin, schema, state });
   const baseName = refToName($ref);
-  const symbol = plugin.symbol(
-    applyNaming(baseName, plugin.config.definitions),
-    {
-      meta: {
-        category: 'schema',
-        path: fromRef(state.path),
-        resource: 'definition',
-        resourceId: $ref,
-        tags: fromRef(state.tags),
-        tool: 'zod',
-      },
+  const symbol = plugin.symbol(applyNaming(baseName, plugin.config.definitions), {
+    meta: {
+      category: 'schema',
+      path: fromRef(state.path),
+      resource: 'definition',
+      resourceId: $ref,
+      tags: fromRef(state.tags),
+      tool: 'zod',
     },
-  );
+  });
   const typeInferSymbol = plugin.config.definitions.types.infer.enabled
-    ? plugin.symbol(
-        applyNaming(baseName, plugin.config.definitions.types.infer),
-        {
-          meta: {
-            category: 'type',
-            path: fromRef(state.path),
-            resource: 'definition',
-            resourceId: $ref,
-            tags: fromRef(state.tags),
-            tool: 'zod',
-            variant: 'infer',
-          },
+    ? plugin.symbol(applyNaming(baseName, plugin.config.definitions.types.infer), {
+        meta: {
+          category: 'type',
+          path: fromRef(state.path),
+          resource: 'definition',
+          resourceId: $ref,
+          tags: fromRef(state.tags),
+          tool: 'zod',
+          variant: 'infer',
         },
-      )
+      })
     : undefined;
   exportAst({
     ast,
@@ -221,71 +211,64 @@ export const handlerV4: ZodPlugin['Handler'] = ({ plugin }) => {
     },
   });
 
-  plugin.forEach(
-    'operation',
-    'parameter',
-    'requestBody',
-    'schema',
-    'webhook',
-    (event) => {
-      const state = refs<PluginState>({
-        hasLazyExpression: false,
-        path: event._path,
-        tags: event.tags,
-      });
-      switch (event.type) {
-        case 'operation':
-          irOperationToAst({
-            getAst: (schema, path) => {
-              const state = refs<PluginState>({
-                hasLazyExpression: false,
-                path,
-                tags: event.tags,
-              });
-              return irSchemaToAst({ plugin, schema, state });
-            },
-            operation: event.operation,
-            plugin,
-            state,
-          });
-          break;
-        case 'parameter':
-          handleComponent({
-            plugin,
-            schema: event.parameter.schema,
-            state,
-          });
-          break;
-        case 'requestBody':
-          handleComponent({
-            plugin,
-            schema: event.requestBody.schema,
-            state,
-          });
-          break;
-        case 'schema':
-          handleComponent({
-            plugin,
-            schema: event.schema,
-            state,
-          });
-          break;
-        case 'webhook':
-          irWebhookToAst({
-            getAst: (schema, path) => {
-              const state = refs<PluginState>({
-                hasLazyExpression: false,
-                path,
-                tags: event.tags,
-              });
-              return irSchemaToAst({ plugin, schema, state });
-            },
-            operation: event.operation,
-            plugin,
-            state,
-          });
-          break;
-      }
-    },
-  );
+  plugin.forEach('operation', 'parameter', 'requestBody', 'schema', 'webhook', (event) => {
+    const state = refs<PluginState>({
+      hasLazyExpression: false,
+      path: event._path,
+      tags: event.tags,
+    });
+    switch (event.type) {
+      case 'operation':
+        irOperationToAst({
+          getAst: (schema, path) => {
+            const state = refs<PluginState>({
+              hasLazyExpression: false,
+              path,
+              tags: event.tags,
+            });
+            return irSchemaToAst({ plugin, schema, state });
+          },
+          operation: event.operation,
+          plugin,
+          state,
+        });
+        break;
+      case 'parameter':
+        handleComponent({
+          plugin,
+          schema: event.parameter.schema,
+          state,
+        });
+        break;
+      case 'requestBody':
+        handleComponent({
+          plugin,
+          schema: event.requestBody.schema,
+          state,
+        });
+        break;
+      case 'schema':
+        handleComponent({
+          plugin,
+          schema: event.schema,
+          state,
+        });
+        break;
+      case 'webhook':
+        irWebhookToAst({
+          getAst: (schema, path) => {
+            const state = refs<PluginState>({
+              hasLazyExpression: false,
+              path,
+              tags: event.tags,
+            });
+            return irSchemaToAst({ plugin, schema, state });
+          },
+          operation: event.operation,
+          plugin,
+          state,
+        });
+        break;
+    }
+  });
 };
diff --git a/packages/openapi-ts/src/plugins/zod/v4/toAst/enum.ts b/packages/openapi-ts/src/plugins/zod/v4/toAst/enum.ts
index 0c285aaea..f40ea631e 100644
--- a/packages/openapi-ts/src/plugins/zod/v4/toAst/enum.ts
+++ b/packages/openapi-ts/src/plugins/zod/v4/toAst/enum.ts
@@ -7,9 +7,7 @@ import type { Chain } from '../../shared/chain';
 import type { Ast, IrSchemaToAstOptions } from '../../shared/types';
 import { unknownToAst } from './unknown';
 
-function itemsNode(
-  ctx: EnumResolverContext,
-): ReturnType<EnumResolverContext['nodes']['items']> {
+function itemsNode(ctx: EnumResolverContext): ReturnType<EnumResolverContext['nodes']['items']> {
   const { schema, symbols } = ctx;
   const { z } = symbols;
 
diff --git a/packages/openapi-ts/src/plugins/zod/v4/toAst/number.ts b/packages/openapi-ts/src/plugins/zod/v4/toAst/number.ts
index 634633252..76bb67e68 100644
--- a/packages/openapi-ts/src/plugins/zod/v4/toAst/number.ts
+++ b/packages/openapi-ts/src/plugins/zod/v4/toAst/number.ts
@@ -1,9 +1,6 @@
 import type { SchemaWithType } from '@hey-api/shared';
 
-import {
-  maybeBigInt,
-  shouldCoerceToBigInt,
-} from '../../../../plugins/shared/utils/coerce';
+import { maybeBigInt, shouldCoerceToBigInt } from '../../../../plugins/shared/utils/coerce';
 import { getIntegerLimit } from '../../../../plugins/shared/utils/formats';
 import { $ } from '../../../../ts-dsl';
 import { identifiers } from '../../constants';
@@ -28,9 +25,7 @@ function constNode(ctx: NumberResolverContext): Chain | undefined {
   const { schema, symbols } = ctx;
   const { z } = symbols;
   if (schema.const === undefined) return;
-  return $(z)
-    .attr(identifiers.literal)
-    .call(ctx.utils.maybeBigInt(schema.const, schema.format));
+  return $(z).attr(identifiers.literal).call(ctx.utils.maybeBigInt(schema.const, schema.format));
 }
 
 function maxNode(ctx: NumberResolverContext): Chain | undefined {
diff --git a/packages/openapi-ts/src/plugins/zod/v4/toAst/object.ts b/packages/openapi-ts/src/plugins/zod/v4/toAst/object.ts
index 8a3b2302f..89fc16a2d 100644
--- a/packages/openapi-ts/src/plugins/zod/v4/toAst/object.ts
+++ b/packages/openapi-ts/src/plugins/zod/v4/toAst/object.ts
@@ -8,9 +8,7 @@ import type { Chain } from '../../shared/chain';
 import type { Ast, IrSchemaToAstOptions } from '../../shared/types';
 import { irSchemaToAst } from '../plugin';
 
-function additionalPropertiesNode(
-  ctx: ObjectResolverContext,
-): Chain | null | undefined {
+function additionalPropertiesNode(ctx: ObjectResolverContext): Chain | null | undefined {
   const { plugin, schema } = ctx;
 
   if (
@@ -39,9 +37,7 @@ function baseNode(ctx: ObjectResolverContext): Chain {
   const shape = nodes.shape(ctx);
 
   if (additional) {
-    return $(z)
-      .attr(identifiers.record)
-      .call($(z).attr(identifiers.string).call(), additional);
+    return $(z).attr(identifiers.record).call($(z).attr(identifiers.string).call(), additional);
   }
 
   return $(z).attr(identifiers.object).call(shape);
diff --git a/packages/openapi-ts/src/plugins/zod/v4/toAst/string.ts b/packages/openapi-ts/src/plugins/zod/v4/toAst/string.ts
index 83369e74d..ad579a15a 100644
--- a/packages/openapi-ts/src/plugins/zod/v4/toAst/string.ts
+++ b/packages/openapi-ts/src/plugins/zod/v4/toAst/string.ts
@@ -27,12 +27,8 @@ function formatNode(ctx: StringResolverContext): Chain | undefined {
       return $(z).attr(identifiers.iso).attr(identifiers.date).call();
     case 'date-time': {
       const obj = $.object()
-        .$if(plugin.config.dates.offset, (o) =>
-          o.prop('offset', $.literal(true)),
-        )
-        .$if(plugin.config.dates.local, (o) =>
-          o.prop('local', $.literal(true)),
-        );
+        .$if(plugin.config.dates.offset, (o) => o.prop('offset', $.literal(true)))
+        .$if(plugin.config.dates.local, (o) => o.prop('local', $.literal(true)));
       return $(z)
         .attr(identifiers.iso)
         .attr(identifiers.datetime)
@@ -57,11 +53,8 @@ function formatNode(ctx: StringResolverContext): Chain | undefined {
 
 function lengthNode(ctx: StringResolverContext): Chain | undefined {
   const { chain, schema } = ctx;
-  if (schema.minLength === undefined || schema.minLength !== schema.maxLength)
-    return;
-  return chain.current
-    .attr(identifiers.length)
-    .call($.literal(schema.minLength));
+  if (schema.minLength === undefined || schema.minLength !== schema.maxLength) return;
+  return chain.current.attr(identifiers.length).call($.literal(schema.minLength));
 }
 
 function maxLengthNode(ctx: StringResolverContext): Chain | undefined {
diff --git a/packages/openapi-ts/src/ts-dsl/base.ts b/packages/openapi-ts/src/ts-dsl/base.ts
index eac9feaf2..203cf3adc 100644
--- a/packages/openapi-ts/src/ts-dsl/base.ts
+++ b/packages/openapi-ts/src/ts-dsl/base.ts
@@ -12,14 +12,7 @@ import type {
   Ref,
   Symbol,
 } from '@hey-api/codegen-core';
-import {
-  fromRef,
-  isNode,
-  isRef,
-  isSymbol,
-  nodeBrand,
-  ref,
-} from '@hey-api/codegen-core';
+import { fromRef, isNode, isRef, isSymbol, nodeBrand, ref } from '@hey-api/codegen-core';
 import type { AnyString } from '@hey-api/types';
 import ts from 'typescript';
 
@@ -159,9 +152,9 @@ export abstract class TsDsl<T extends ts.Node = ts.Node> implements Node<T> {
   protected $maybeId<T extends string | ts.Expression>(
     expr: T,
   ): T extends string ? ts.Identifier : T {
-    return (
-      typeof expr === 'string' ? ts.factory.createIdentifier(expr) : expr
-    ) as T extends string ? ts.Identifier : T;
+    return (typeof expr === 'string' ? ts.factory.createIdentifier(expr) : expr) as T extends string
+      ? ts.Identifier
+      : T;
   }
 
   protected $name(name: Ref<NodeName>): string {
@@ -197,28 +190,20 @@ export abstract class TsDsl<T extends ts.Node = ts.Node> implements Node<T> {
     return this.unwrap(value as any) as NodeOfMaybe<I>;
   }
 
-  protected $type<I>(
-    value: I,
-    args?: ReadonlyArray<ts.TypeNode>,
-  ): TypeOfMaybe<I> {
+  protected $type<I>(value: I, args?: ReadonlyArray<ts.TypeNode>): TypeOfMaybe<I> {
     if (value === undefined) {
       return undefined as TypeOfMaybe<I>;
     }
     // @ts-expect-error
     if (isRef(value)) value = fromRef(value);
     if (isSymbol(value)) {
-      return ts.factory.createTypeReferenceNode(
-        value.finalName,
-        args,
-      ) as TypeOfMaybe<I>;
+      return ts.factory.createTypeReferenceNode(value.finalName, args) as TypeOfMaybe<I>;
     }
     if (typeof value === 'string') {
       return ts.factory.createTypeReferenceNode(value, args) as TypeOfMaybe<I>;
     }
     if (typeof value === 'boolean') {
-      const literal = value
-        ? ts.factory.createTrue()
-        : ts.factory.createFalse();
+      const literal = value ? ts.factory.createTrue() : ts.factory.createFalse();
       return ts.factory.createLiteralTypeNode(literal) as TypeOfMaybe<I>;
     }
     if (typeof value === 'number') {
@@ -236,9 +221,7 @@ export abstract class TsDsl<T extends ts.Node = ts.Node> implements Node<T> {
 
   /** Unwraps nested nodes into raw TypeScript AST. */
   private unwrap<I>(value: I): I extends TsDsl<infer N> ? N : I {
-    return (isNode(value) ? value.toAst() : value) as I extends TsDsl<infer N>
-      ? N
-      : I;
+    return (isNode(value) ? value.toAst() : value) as I extends TsDsl<infer N> ? N : I;
   }
 }
 
@@ -258,11 +241,7 @@ type NodeOf<I> =
           : never;
 
 export type MaybeTsDsl<T> =
-  T extends TsDsl<infer U>
-    ? U | TsDsl<U>
-    : T extends ts.Node
-      ? T | TsDsl<T>
-      : never;
+  T extends TsDsl<infer U> ? U | TsDsl<U> : T extends ts.Node ? T | TsDsl<T> : never;
 
 export abstract class TypeTsDsl<
   T extends
diff --git a/packages/openapi-ts/src/ts-dsl/decl/class.ts b/packages/openapi-ts/src/ts-dsl/decl/class.ts
index d6e9baa94..7a9c19772 100644
--- a/packages/openapi-ts/src/ts-dsl/decl/class.ts
+++ b/packages/openapi-ts/src/ts-dsl/decl/class.ts
@@ -17,11 +17,7 @@ import { MethodTsDsl } from './method';
 type Body = Array<MaybeTsDsl<ts.ClassElement | ts.Node>>;
 
 const Mixed = AbstractMixin(
-  DecoratorMixin(
-    DefaultMixin(
-      DocMixin(ExportMixin(TypeParamsMixin(TsDsl<ts.ClassDeclaration>))),
-    ),
-  ),
+  DecoratorMixin(DefaultMixin(DocMixin(ExportMixin(TypeParamsMixin(TsDsl<ts.ClassDeclaration>))))),
 );
 
 export class ClassTsDsl extends Mixed {
@@ -79,8 +75,7 @@ export class ClassTsDsl extends Mixed {
 
   /** Adds a class constructor. */
   init(fn?: InitTsDsl | ((i: InitTsDsl) => void)): this {
-    const i =
-      typeof fn === 'function' ? new InitTsDsl(fn) : fn || new InitTsDsl();
+    const i = typeof fn === 'function' ? new InitTsDsl(fn) : fn || new InitTsDsl();
     this.body.push(i);
     return this;
   }
diff --git a/packages/openapi-ts/src/ts-dsl/decl/decorator.ts b/packages/openapi-ts/src/ts-dsl/decl/decorator.ts
index bb0ed36a6..82a193837 100644
--- a/packages/openapi-ts/src/ts-dsl/decl/decorator.ts
+++ b/packages/openapi-ts/src/ts-dsl/decl/decorator.ts
@@ -12,10 +12,7 @@ export class DecoratorTsDsl extends Mixed {
   readonly '~dsl' = 'DecoratorTsDsl';
   override readonly nameSanitizer = safeRuntimeName;
 
-  constructor(
-    name: NodeName,
-    ...args: ReadonlyArray<string | MaybeTsDsl<ts.Expression>>
-  ) {
+  constructor(name: NodeName, ...args: ReadonlyArray<string | MaybeTsDsl<ts.Expression>>) {
     super();
     this.name.set(name);
     this.args(...args);
@@ -30,9 +27,7 @@ export class DecoratorTsDsl extends Mixed {
     const target = this.$node(this.name);
     const args = this.$args();
     return ts.factory.createDecorator(
-      args.length
-        ? ts.factory.createCallExpression(target, undefined, args)
-        : target,
+      args.length ? ts.factory.createCallExpression(target, undefined, args) : target,
     );
   }
 }
diff --git a/packages/openapi-ts/src/ts-dsl/decl/field.ts b/packages/openapi-ts/src/ts-dsl/decl/field.ts
index 57d401f9e..20d98dca6 100644
--- a/packages/openapi-ts/src/ts-dsl/decl/field.ts
+++ b/packages/openapi-ts/src/ts-dsl/decl/field.ts
@@ -24,11 +24,7 @@ const Mixed = DecoratorMixin(
     OptionalMixin(
       PrivateMixin(
         ProtectedMixin(
-          PublicMixin(
-            ReadonlyMixin(
-              StaticMixin(ValueMixin(TsDsl<ts.PropertyDeclaration>)),
-            ),
-          ),
+          PublicMixin(ReadonlyMixin(StaticMixin(ValueMixin(TsDsl<ts.PropertyDeclaration>)))),
         ),
       ),
     ),
diff --git a/packages/openapi-ts/src/ts-dsl/decl/func.ts b/packages/openapi-ts/src/ts-dsl/decl/func.ts
index 554e03c7d..02323c12e 100644
--- a/packages/openapi-ts/src/ts-dsl/decl/func.ts
+++ b/packages/openapi-ts/src/ts-dsl/decl/func.ts
@@ -33,11 +33,7 @@ const Mixed = AbstractMixin(
               PrivateMixin(
                 ProtectedMixin(
                   PublicMixin(
-                    StaticMixin(
-                      TypeParamsMixin(
-                        TypeReturnsMixin(TsDsl<ts.ArrowFunction>),
-                      ),
-                    ),
+                    StaticMixin(TypeParamsMixin(TypeReturnsMixin(TsDsl<ts.ArrowFunction>))),
                   ),
                 ),
               ),
diff --git a/packages/openapi-ts/src/ts-dsl/decl/getter.ts b/packages/openapi-ts/src/ts-dsl/decl/getter.ts
index f7005f566..ed689519d 100644
--- a/packages/openapi-ts/src/ts-dsl/decl/getter.ts
+++ b/packages/openapi-ts/src/ts-dsl/decl/getter.ts
@@ -26,11 +26,7 @@ const Mixed = AbstractMixin(
           ParamMixin(
             PrivateMixin(
               ProtectedMixin(
-                PublicMixin(
-                  StaticMixin(
-                    TypeReturnsMixin(TsDsl<ts.GetAccessorDeclaration>),
-                  ),
-                ),
+                PublicMixin(StaticMixin(TypeReturnsMixin(TsDsl<ts.GetAccessorDeclaration>))),
               ),
             ),
           ),
diff --git a/packages/openapi-ts/src/ts-dsl/decl/init.ts b/packages/openapi-ts/src/ts-dsl/decl/init.ts
index 41df7fd65..514455ace 100644
--- a/packages/openapi-ts/src/ts-dsl/decl/init.ts
+++ b/packages/openapi-ts/src/ts-dsl/decl/init.ts
@@ -12,11 +12,7 @@ import { BlockTsDsl } from '../stmt/block';
 const Mixed = DecoratorMixin(
   DoMixin(
     DocMixin(
-      ParamMixin(
-        PrivateMixin(
-          ProtectedMixin(PublicMixin(TsDsl<ts.ConstructorDeclaration>)),
-        ),
-      ),
+      ParamMixin(PrivateMixin(ProtectedMixin(PublicMixin(TsDsl<ts.ConstructorDeclaration>)))),
     ),
   ),
 );
diff --git a/packages/openapi-ts/src/ts-dsl/decl/method.ts b/packages/openapi-ts/src/ts-dsl/decl/method.ts
index 97f4b11b0..0aa44c9b6 100644
--- a/packages/openapi-ts/src/ts-dsl/decl/method.ts
+++ b/packages/openapi-ts/src/ts-dsl/decl/method.ts
@@ -31,11 +31,7 @@ const Mixed = AbstractMixin(
               PrivateMixin(
                 ProtectedMixin(
                   PublicMixin(
-                    StaticMixin(
-                      TypeParamsMixin(
-                        TypeReturnsMixin(TsDsl<ts.MethodDeclaration>),
-                      ),
-                    ),
+                    StaticMixin(TypeParamsMixin(TypeReturnsMixin(TsDsl<ts.MethodDeclaration>))),
                   ),
                 ),
               ),
diff --git a/packages/openapi-ts/src/ts-dsl/decl/param.ts b/packages/openapi-ts/src/ts-dsl/decl/param.ts
index e0aa03f10..2489b0d1d 100644
--- a/packages/openapi-ts/src/ts-dsl/decl/param.ts
+++ b/packages/openapi-ts/src/ts-dsl/decl/param.ts
@@ -23,10 +23,7 @@ export class ParamTsDsl extends Mixed {
 
   protected _type?: TypeTsDsl;
 
-  constructor(
-    name: NodeName | ((p: ParamTsDsl) => void),
-    fn?: (p: ParamTsDsl) => void,
-  ) {
+  constructor(name: NodeName | ((p: ParamTsDsl) => void), fn?: (p: ParamTsDsl) => void) {
     super();
     if (typeof name === 'function') {
       name(this);
@@ -51,9 +48,7 @@ export class ParamTsDsl extends Mixed {
   override toAst() {
     const name = this.$pattern() || this.name.toString();
     if (!name) {
-      throw new Error(
-        'Param must have either a name or a destructuring pattern',
-      );
+      throw new Error('Param must have either a name or a destructuring pattern');
     }
     return ts.factory.createParameterDeclaration(
       this.$decorators(),
diff --git a/packages/openapi-ts/src/ts-dsl/decl/pattern.ts b/packages/openapi-ts/src/ts-dsl/decl/pattern.ts
index beb9c24e4..78ab25f52 100644
--- a/packages/openapi-ts/src/ts-dsl/decl/pattern.ts
+++ b/packages/openapi-ts/src/ts-dsl/decl/pattern.ts
@@ -25,18 +25,13 @@ export class PatternTsDsl extends Mixed {
 
   /** Defines an array pattern (e.g. `[a, b, c]`). */
   array(...props: ReadonlyArray<string> | [ReadonlyArray<string>]): this {
-    const values =
-      props[0] instanceof Array
-        ? [...props[0]]
-        : (props as ReadonlyArray<string>);
+    const values = props[0] instanceof Array ? [...props[0]] : (props as ReadonlyArray<string>);
     this.pattern = { kind: 'array', values };
     return this;
   }
 
   /** Defines an object pattern (e.g. `{ a, b: alias }`). */
-  object(
-    ...props: ReadonlyArray<MaybeArray<string> | Record<string, string>>
-  ): this {
+  object(...props: ReadonlyArray<MaybeArray<string> | Record<string, string>>): this {
     const entries: Record<string, string> = {};
     for (const p of props) {
       if (typeof p === 'string') entries[p] = p;
@@ -59,16 +54,10 @@ export class PatternTsDsl extends Mixed {
     }
 
     if (this.pattern.kind === 'object') {
-      const elements = Object.entries(this.pattern.values).map(
-        ([key, alias]) =>
-          key === alias
-            ? ts.factory.createBindingElement(
-                undefined,
-                undefined,
-                key,
-                undefined,
-              )
-            : ts.factory.createBindingElement(undefined, key, alias, undefined),
+      const elements = Object.entries(this.pattern.values).map(([key, alias]) =>
+        key === alias
+          ? ts.factory.createBindingElement(undefined, undefined, key, undefined)
+          : ts.factory.createBindingElement(undefined, key, alias, undefined),
       );
       const spread = this.createSpread();
       if (spread) elements.push(spread);
diff --git a/packages/openapi-ts/src/ts-dsl/decl/setter.ts b/packages/openapi-ts/src/ts-dsl/decl/setter.ts
index 21715f240..dc2e9ff12 100644
--- a/packages/openapi-ts/src/ts-dsl/decl/setter.ts
+++ b/packages/openapi-ts/src/ts-dsl/decl/setter.ts
@@ -24,9 +24,7 @@ const Mixed = AbstractMixin(
         DocMixin(
           ParamMixin(
             PrivateMixin(
-              ProtectedMixin(
-                PublicMixin(StaticMixin(TsDsl<ts.SetAccessorDeclaration>)),
-              ),
+              ProtectedMixin(PublicMixin(StaticMixin(TsDsl<ts.SetAccessorDeclaration>))),
             ),
           ),
         ),
diff --git a/packages/openapi-ts/src/ts-dsl/expr/array.ts b/packages/openapi-ts/src/ts-dsl/expr/array.ts
index 536178456..1c3204b46 100644
--- a/packages/openapi-ts/src/ts-dsl/expr/array.ts
+++ b/packages/openapi-ts/src/ts-dsl/expr/array.ts
@@ -17,9 +17,7 @@ export class ArrayTsDsl extends Mixed {
     | { expr: MaybeTsDsl<ts.Expression>; kind: 'spread' }
   > = [];
 
-  constructor(
-    ...exprs: Array<string | number | boolean | MaybeTsDsl<ts.Expression>>
-  ) {
+  constructor(...exprs: Array<string | number | boolean | MaybeTsDsl<ts.Expression>>) {
     super();
     this.elements(...exprs);
   }
@@ -34,9 +32,7 @@ export class ArrayTsDsl extends Mixed {
   /** Adds a single array element. */
   element(expr: string | number | boolean | MaybeTsDsl<ts.Expression>): this {
     const node =
-      typeof expr === 'string' ||
-      typeof expr === 'number' ||
-      typeof expr === 'boolean'
+      typeof expr === 'string' || typeof expr === 'number' || typeof expr === 'boolean'
         ? new LiteralTsDsl(expr)
         : expr;
     this._elements.push({ expr: node, kind: 'element' });
@@ -44,11 +40,7 @@ export class ArrayTsDsl extends Mixed {
   }
 
   /** Adds multiple array elements. */
-  elements(
-    ...exprs: ReadonlyArray<
-      string | number | boolean | MaybeTsDsl<ts.Expression>
-    >
-  ): this {
+  elements(...exprs: ReadonlyArray<string | number | boolean | MaybeTsDsl<ts.Expression>>): this {
     for (const expr of exprs) this.element(expr);
     return this;
   }
@@ -62,9 +54,7 @@ export class ArrayTsDsl extends Mixed {
   override toAst() {
     const elements = this._elements.map((item) => {
       const node = this.$node(item.expr);
-      return item.kind === 'spread'
-        ? ts.factory.createSpreadElement(node)
-        : node;
+      return item.kind === 'spread' ? ts.factory.createSpreadElement(node) : node;
     });
 
     return ts.factory.createArrayLiteralExpression(
diff --git a/packages/openapi-ts/src/ts-dsl/expr/as.ts b/packages/openapi-ts/src/ts-dsl/expr/as.ts
index e8eda2d4c..74912187c 100644
--- a/packages/openapi-ts/src/ts-dsl/expr/as.ts
+++ b/packages/openapi-ts/src/ts-dsl/expr/as.ts
@@ -33,10 +33,7 @@ export class AsTsDsl extends Mixed {
   }
 
   override toAst() {
-    return ts.factory.createAsExpression(
-      this.$node(this.expr),
-      this.$type(this.type),
-    );
+    return ts.factory.createAsExpression(this.$node(this.expr), this.$type(this.type));
   }
 }
 
diff --git a/packages/openapi-ts/src/ts-dsl/expr/attr.ts b/packages/openapi-ts/src/ts-dsl/expr/attr.ts
index 5950788bd..8f94eed33 100644
--- a/packages/openapi-ts/src/ts-dsl/expr/attr.ts
+++ b/packages/openapi-ts/src/ts-dsl/expr/attr.ts
@@ -18,11 +18,7 @@ export type AttrCtor = (left: AttrLeft, right: NodeName) => AttrTsDsl;
 
 const Mixed = AsMixin(
   ExprMixin(
-    OperatorMixin(
-      OptionalMixin(
-        TsDsl<ts.PropertyAccessExpression | ts.ElementAccessExpression>,
-      ),
-    ),
+    OperatorMixin(OptionalMixin(TsDsl<ts.PropertyAccessExpression | ts.ElementAccessExpression>)),
   ),
 );
 
diff --git a/packages/openapi-ts/src/ts-dsl/expr/binary.ts b/packages/openapi-ts/src/ts-dsl/expr/binary.ts
index 0af3c5400..f02c971ed 100644
--- a/packages/openapi-ts/src/ts-dsl/expr/binary.ts
+++ b/packages/openapi-ts/src/ts-dsl/expr/binary.ts
@@ -144,8 +144,7 @@ export class BinaryTsDsl extends Mixed {
       throw new Error('BinaryTsDsl: missing right-hand expression');
     }
     const base = this.$node(this._base);
-    const operator =
-      typeof this._op === 'string' ? this.opToToken(this._op) : this._op;
+    const operator = typeof this._op === 'string' ? this.opToToken(this._op) : this._op;
     return ts.factory.createBinaryExpression(base, operator, expr);
   }
 
diff --git a/packages/openapi-ts/src/ts-dsl/expr/call.ts b/packages/openapi-ts/src/ts-dsl/expr/call.ts
index 1a56fdf08..813c9f523 100644
--- a/packages/openapi-ts/src/ts-dsl/expr/call.ts
+++ b/packages/openapi-ts/src/ts-dsl/expr/call.ts
@@ -14,9 +14,7 @@ export type CallArgs = ReadonlyArray<CallExpr | undefined>;
 export type CallExpr = NodeName | MaybeTsDsl<ts.Expression>;
 export type CallCtor = (expr: CallExpr, ...args: CallArgs) => CallTsDsl;
 
-const Mixed = ArgsMixin(
-  AsMixin(ExprMixin(TypeArgsMixin(TsDsl<ts.CallExpression>))),
-);
+const Mixed = ArgsMixin(AsMixin(ExprMixin(TypeArgsMixin(TsDsl<ts.CallExpression>))));
 
 export class CallTsDsl extends Mixed {
   readonly '~dsl' = 'CallTsDsl';
diff --git a/packages/openapi-ts/src/ts-dsl/expr/expr.ts b/packages/openapi-ts/src/ts-dsl/expr/expr.ts
index 4c5916730..01374884e 100644
--- a/packages/openapi-ts/src/ts-dsl/expr/expr.ts
+++ b/packages/openapi-ts/src/ts-dsl/expr/expr.ts
@@ -11,9 +11,7 @@ import { TypeExprMixin } from '../mixins/type-expr';
 
 type Id = NodeName | MaybeTsDsl<ts.Expression>;
 
-const Mixed = AsMixin(
-  ExprMixin(OperatorMixin(TypeExprMixin(TsDsl<ts.Expression>))),
-);
+const Mixed = AsMixin(ExprMixin(OperatorMixin(TypeExprMixin(TsDsl<ts.Expression>))));
 
 export class ExprTsDsl extends Mixed {
   readonly '~dsl' = 'ExprTsDsl';
diff --git a/packages/openapi-ts/src/ts-dsl/expr/new.ts b/packages/openapi-ts/src/ts-dsl/expr/new.ts
index b0c86e3ed..909dad949 100644
--- a/packages/openapi-ts/src/ts-dsl/expr/new.ts
+++ b/packages/openapi-ts/src/ts-dsl/expr/new.ts
@@ -14,9 +14,7 @@ export type NewArgs = ReadonlyArray<NewExpr | undefined>;
 export type NewExpr = NodeName | MaybeTsDsl<ts.Expression>;
 export type NewCtor = (expr: NewExpr, ...args: NewArgs) => NewTsDsl;
 
-const Mixed = ArgsMixin(
-  AsMixin(ExprMixin(TypeArgsMixin(TsDsl<ts.NewExpression>))),
-);
+const Mixed = ArgsMixin(AsMixin(ExprMixin(TypeArgsMixin(TsDsl<ts.NewExpression>))));
 
 export class NewTsDsl extends Mixed {
   readonly '~dsl' = 'NewTsDsl';
diff --git a/packages/openapi-ts/src/ts-dsl/expr/object.ts b/packages/openapi-ts/src/ts-dsl/expr/object.ts
index 9e0c6c50f..207dc99b3 100644
--- a/packages/openapi-ts/src/ts-dsl/expr/object.ts
+++ b/packages/openapi-ts/src/ts-dsl/expr/object.ts
@@ -14,9 +14,7 @@ type Stmt = NodeName | MaybeTsDsl<ts.Statement>;
 type ExprFn = Expr | ((p: ObjectPropTsDsl) => void);
 type StmtFn = Stmt | ((p: ObjectPropTsDsl) => void);
 
-const Mixed = AsMixin(
-  ExprMixin(HintMixin(LayoutMixin(TsDsl<ts.ObjectLiteralExpression>))),
-);
+const Mixed = AsMixin(ExprMixin(HintMixin(LayoutMixin(TsDsl<ts.ObjectLiteralExpression>))));
 
 export class ObjectTsDsl extends Mixed {
   readonly '~dsl' = 'ObjectTsDsl';
@@ -62,10 +60,7 @@ export class ObjectTsDsl extends Mixed {
     if (stmt === null) {
       this._props.delete(`getter:${name}`);
     } else {
-      this._props.set(
-        `getter:${name}`,
-        new ObjectPropTsDsl({ kind: 'getter', name }).value(stmt),
-      );
+      this._props.set(`getter:${name}`, new ObjectPropTsDsl({ kind: 'getter', name }).value(stmt));
     }
     return this;
   }
@@ -85,10 +80,7 @@ export class ObjectTsDsl extends Mixed {
     if (expr === null) {
       this._props.delete(`prop:${name}`);
     } else {
-      this._props.set(
-        `prop:${name}`,
-        new ObjectPropTsDsl({ kind: 'prop', name }).value(expr),
-      );
+      this._props.set(`prop:${name}`, new ObjectPropTsDsl({ kind: 'prop', name }).value(expr));
     }
     return this;
   }
@@ -106,10 +98,7 @@ export class ObjectTsDsl extends Mixed {
     if (stmt === null) {
       this._props.delete(`setter:${name}`);
     } else {
-      this._props.set(
-        `setter:${name}`,
-        new ObjectPropTsDsl({ kind: 'setter', name }).value(stmt),
-      );
+      this._props.set(`setter:${name}`, new ObjectPropTsDsl({ kind: 'setter', name }).value(stmt));
     }
     return this;
   }
diff --git a/packages/openapi-ts/src/ts-dsl/expr/prefix.ts b/packages/openapi-ts/src/ts-dsl/expr/prefix.ts
index a1da1266d..7e4244c4e 100644
--- a/packages/openapi-ts/src/ts-dsl/expr/prefix.ts
+++ b/packages/openapi-ts/src/ts-dsl/expr/prefix.ts
@@ -12,10 +12,7 @@ export class PrefixTsDsl extends Mixed {
   protected _expr?: string | MaybeTsDsl<ts.Expression>;
   protected _op?: ts.PrefixUnaryOperator;
 
-  constructor(
-    expr?: string | MaybeTsDsl<ts.Expression>,
-    op?: ts.PrefixUnaryOperator,
-  ) {
+  constructor(expr?: string | MaybeTsDsl<ts.Expression>, op?: ts.PrefixUnaryOperator) {
     super();
     this._expr = expr;
     this._op = op;
@@ -57,9 +54,6 @@ export class PrefixTsDsl extends Mixed {
     if (!this._op) {
       throw new Error('Missing operator for prefix unary expression');
     }
-    return ts.factory.createPrefixUnaryExpression(
-      this._op,
-      this.$node(this._expr),
-    );
+    return ts.factory.createPrefixUnaryExpression(this._op, this.$node(this._expr));
   }
 }
diff --git a/packages/openapi-ts/src/ts-dsl/expr/prop.ts b/packages/openapi-ts/src/ts-dsl/expr/prop.ts
index 9a795604b..4cb4b7b07 100644
--- a/packages/openapi-ts/src/ts-dsl/expr/prop.ts
+++ b/packages/openapi-ts/src/ts-dsl/expr/prop.ts
@@ -13,12 +13,7 @@ import { IdTsDsl } from './id';
 type Expr = NodeName | MaybeTsDsl<ts.Expression>;
 type Stmt = NodeName | MaybeTsDsl<ts.Statement>;
 
-export type ObjectPropKind =
-  | 'computed'
-  | 'getter'
-  | 'prop'
-  | 'setter'
-  | 'spread';
+export type ObjectPropKind = 'computed' | 'getter' | 'prop' | 'setter' | 'spread';
 
 type Meta =
   | { kind: 'computed'; name: string }
@@ -71,9 +66,7 @@ export class ObjectPropTsDsl extends Mixed {
     const node = this.$node(this._value);
     if (this._meta.kind === 'spread') {
       if (ts.isStatement(node)) {
-        throw new Error(
-          'Invalid spread: object spread must be an expression, not a statement.',
-        );
+        throw new Error('Invalid spread: object spread must be an expression, not a statement.');
       }
       const result = ts.factory.createSpreadAssignment(node);
       return this.$docs(result);
@@ -89,9 +82,7 @@ export class ObjectPropTsDsl extends Mixed {
       return this.$docs(result);
     }
     if (ts.isIdentifier(node) && node.text === this._meta.name) {
-      const result = ts.factory.createShorthandPropertyAssignment(
-        this._meta.name,
-      );
+      const result = ts.factory.createShorthandPropertyAssignment(this._meta.name);
       return this.$docs(result);
     }
     if (ts.isStatement(node)) {
@@ -101,9 +92,7 @@ export class ObjectPropTsDsl extends Mixed {
     }
     const result = ts.factory.createPropertyAssignment(
       this._meta.kind === 'computed'
-        ? ts.factory.createComputedPropertyName(
-            this.$node(new IdTsDsl(this._meta.name)),
-          )
+        ? ts.factory.createComputedPropertyName(this.$node(new IdTsDsl(this._meta.name)))
         : this.$node(safePropName(this._meta.name)),
       node,
     );
diff --git a/packages/openapi-ts/src/ts-dsl/expr/template.ts b/packages/openapi-ts/src/ts-dsl/expr/template.ts
index 581cabb26..1dfdb5967 100644
--- a/packages/openapi-ts/src/ts-dsl/expr/template.ts
+++ b/packages/openapi-ts/src/ts-dsl/expr/template.ts
@@ -45,10 +45,7 @@ export class TemplateTsDsl extends Mixed {
       const current = parts[index]!;
       if (typeof current === 'string') {
         let merged = current;
-        while (
-          index + 1 < parts.length &&
-          typeof parts[index + 1] === 'string'
-        ) {
+        while (index + 1 < parts.length && typeof parts[index + 1] === 'string') {
           merged += parts[index + 1];
           index++;
         }
@@ -73,15 +70,9 @@ export class TemplateTsDsl extends Mixed {
       typeof normalized[0] === 'string' &&
       typeof normalized[1] !== 'string'
     ) {
-      return ts.factory.createTemplateExpression(
-        ts.factory.createTemplateHead(normalized[0]),
-        [
-          ts.factory.createTemplateSpan(
-            normalized[1]!,
-            ts.factory.createTemplateTail(''),
-          ),
-        ],
-      );
+      return ts.factory.createTemplateExpression(ts.factory.createTemplateHead(normalized[0]), [
+        ts.factory.createTemplateSpan(normalized[1]!, ts.factory.createTemplateTail('')),
+      ]);
     }
 
     const head = ts.factory.createTemplateHead(normalized.shift() as string);
@@ -89,15 +80,12 @@ export class TemplateTsDsl extends Mixed {
 
     while (normalized.length) {
       const expr = normalized.shift() as ts.Expression;
-      const next =
-        typeof normalized[0] === 'string' ? (normalized.shift() as string) : '';
+      const next = typeof normalized[0] === 'string' ? (normalized.shift() as string) : '';
       const isLast = normalized.length === 0;
       spans.push(
         ts.factory.createTemplateSpan(
           expr,
-          isLast
-            ? ts.factory.createTemplateTail(next)
-            : ts.factory.createTemplateMiddle(next),
+          isLast ? ts.factory.createTemplateTail(next) : ts.factory.createTemplateMiddle(next),
         ),
       );
     }
diff --git a/packages/openapi-ts/src/ts-dsl/index.ts b/packages/openapi-ts/src/ts-dsl/index.ts
index 9644391c5..12a5d78d5 100644
--- a/packages/openapi-ts/src/ts-dsl/index.ts
+++ b/packages/openapi-ts/src/ts-dsl/index.ts
@@ -62,59 +62,46 @@ import { LazyTsDsl } from './utils/lazy';
 
 const tsDsl = {
   /** Creates an array literal expression (e.g. `[1, 2, 3]`). */
-  array: (...args: ConstructorParameters<typeof ArrayTsDsl>) =>
-    new ArrayTsDsl(...args),
+  array: (...args: ConstructorParameters<typeof ArrayTsDsl>) => new ArrayTsDsl(...args),
 
   /** Creates an `as` type assertion expression (e.g. `value as Type`). */
   as: (...args: ConstructorParameters<typeof AsTsDsl>) => new AsTsDsl(...args),
 
   /** Creates a property access expression (e.g. `obj.foo`). */
-  attr: (...args: ConstructorParameters<typeof AttrTsDsl>) =>
-    new AttrTsDsl(...args),
+  attr: (...args: ConstructorParameters<typeof AttrTsDsl>) => new AttrTsDsl(...args),
 
   /** Creates an await expression (e.g. `await promise`). */
-  await: (...args: ConstructorParameters<typeof AwaitTsDsl>) =>
-    new AwaitTsDsl(...args),
+  await: (...args: ConstructorParameters<typeof AwaitTsDsl>) => new AwaitTsDsl(...args),
 
   /** Creates a binary expression (e.g. `a + b`). */
-  binary: (...args: ConstructorParameters<typeof BinaryTsDsl>) =>
-    new BinaryTsDsl(...args),
+  binary: (...args: ConstructorParameters<typeof BinaryTsDsl>) => new BinaryTsDsl(...args),
 
   /** Creates a statement block (`{ ... }`). */
-  block: (...args: ConstructorParameters<typeof BlockTsDsl>) =>
-    new BlockTsDsl(...args),
+  block: (...args: ConstructorParameters<typeof BlockTsDsl>) => new BlockTsDsl(...args),
 
   /** Creates a function or method call expression (e.g. `fn(arg)`). */
-  call: (...args: ConstructorParameters<typeof CallTsDsl>) =>
-    new CallTsDsl(...args),
+  call: (...args: ConstructorParameters<typeof CallTsDsl>) => new CallTsDsl(...args),
 
   /** Creates a class declaration or expression. */
-  class: (...args: ConstructorParameters<typeof ClassTsDsl>) =>
-    new ClassTsDsl(...args),
+  class: (...args: ConstructorParameters<typeof ClassTsDsl>) => new ClassTsDsl(...args),
 
   /** Creates a constant variable declaration (`const`). */
-  const: (...args: ConstructorParameters<typeof VarTsDsl>) =>
-    new VarTsDsl(...args).const(),
+  const: (...args: ConstructorParameters<typeof VarTsDsl>) => new VarTsDsl(...args).const(),
 
   /** Creates a decorator expression (e.g. `@decorator`). */
-  decorator: (...args: ConstructorParameters<typeof DecoratorTsDsl>) =>
-    new DecoratorTsDsl(...args),
+  decorator: (...args: ConstructorParameters<typeof DecoratorTsDsl>) => new DecoratorTsDsl(...args),
 
   /** Creates a JSDoc documentation block. */
-  doc: (...args: ConstructorParameters<typeof DocTsDsl>) =>
-    new DocTsDsl(...args),
+  doc: (...args: ConstructorParameters<typeof DocTsDsl>) => new DocTsDsl(...args),
 
   /** Creates an enum declaration. */
-  enum: (...args: ConstructorParameters<typeof EnumTsDsl>) =>
-    new EnumTsDsl(...args),
+  enum: (...args: ConstructorParameters<typeof EnumTsDsl>) => new EnumTsDsl(...args),
 
   /** Creates a general expression node. */
-  expr: (...args: ConstructorParameters<typeof ExprTsDsl>) =>
-    new ExprTsDsl(...args),
+  expr: (...args: ConstructorParameters<typeof ExprTsDsl>) => new ExprTsDsl(...args),
 
   /** Creates a field declaration in a class or object. */
-  field: (...args: ConstructorParameters<typeof FieldTsDsl>) =>
-    new FieldTsDsl(...args),
+  field: (...args: ConstructorParameters<typeof FieldTsDsl>) => new FieldTsDsl(...args),
 
   /** Converts a runtime value into a corresponding expression node. */
   fromValue: (...args: Parameters<typeof exprValue>) => exprValue(...args),
@@ -130,19 +117,14 @@ const tsDsl = {
     (fn: (f: FuncTsDsl<'arrow'>) => void): FuncTsDsl<'arrow'>;
     (name: string): FuncTsDsl<'decl'>;
     (name: string, fn: (f: FuncTsDsl<'decl'>) => void): FuncTsDsl<'decl'>;
-    (
-      name?: string,
-      fn?: (f: FuncTsDsl<'decl'>) => void,
-    ): FuncTsDsl<'arrow'> | FuncTsDsl<'decl'>;
+    (name?: string, fn?: (f: FuncTsDsl<'decl'>) => void): FuncTsDsl<'arrow'> | FuncTsDsl<'decl'>;
   },
 
   /** Creates a getter method declaration. */
-  getter: (...args: ConstructorParameters<typeof GetterTsDsl>) =>
-    new GetterTsDsl(...args),
+  getter: (...args: ConstructorParameters<typeof GetterTsDsl>) => new GetterTsDsl(...args),
 
   /** Creates a single-line comment (//). */
-  hint: (...args: ConstructorParameters<typeof HintTsDsl>) =>
-    new HintTsDsl(...args),
+  hint: (...args: ConstructorParameters<typeof HintTsDsl>) => new HintTsDsl(...args),
 
   /** Creates an identifier (e.g. `foo`). */
   id: (...args: ConstructorParameters<typeof IdTsDsl>) => new IdTsDsl(...args),
@@ -151,137 +133,105 @@ const tsDsl = {
   if: (...args: ConstructorParameters<typeof IfTsDsl>) => new IfTsDsl(...args),
 
   /** Creates an initialization block or statement. */
-  init: (...args: ConstructorParameters<typeof InitTsDsl>) =>
-    new InitTsDsl(...args),
+  init: (...args: ConstructorParameters<typeof InitTsDsl>) => new InitTsDsl(...args),
 
   /** Creates a lazy, context-aware node with deferred evaluation. */
-  lazy: <T extends ts.Node>(
-    ...args: ConstructorParameters<typeof LazyTsDsl<T>>
-  ) => new LazyTsDsl<T>(...args),
+  lazy: <T extends ts.Node>(...args: ConstructorParameters<typeof LazyTsDsl<T>>) =>
+    new LazyTsDsl<T>(...args),
 
   /** Creates a let variable declaration (`let`). */
-  let: (...args: ConstructorParameters<typeof VarTsDsl>) =>
-    new VarTsDsl(...args).let(),
+  let: (...args: ConstructorParameters<typeof VarTsDsl>) => new VarTsDsl(...args).let(),
 
   /** Creates a literal value (e.g. string, number, boolean). */
-  literal: (...args: ConstructorParameters<typeof LiteralTsDsl>) =>
-    new LiteralTsDsl(...args),
+  literal: (...args: ConstructorParameters<typeof LiteralTsDsl>) => new LiteralTsDsl(...args),
 
   /** Creates an enum member declaration. */
-  member: (...args: ConstructorParameters<typeof EnumMemberTsDsl>) =>
-    new EnumMemberTsDsl(...args),
+  member: (...args: ConstructorParameters<typeof EnumMemberTsDsl>) => new EnumMemberTsDsl(...args),
 
   /** Creates a method declaration inside a class or object. */
-  method: (...args: ConstructorParameters<typeof MethodTsDsl>) =>
-    new MethodTsDsl(...args),
+  method: (...args: ConstructorParameters<typeof MethodTsDsl>) => new MethodTsDsl(...args),
 
   /** Creates a negation expression (`-x`). */
-  neg: (...args: ConstructorParameters<typeof PrefixTsDsl>) =>
-    new PrefixTsDsl(...args).neg(),
+  neg: (...args: ConstructorParameters<typeof PrefixTsDsl>) => new PrefixTsDsl(...args).neg(),
 
   /** Creates a new expression (e.g. `new ClassName()`). */
-  new: (...args: ConstructorParameters<typeof NewTsDsl>) =>
-    new NewTsDsl(...args),
+  new: (...args: ConstructorParameters<typeof NewTsDsl>) => new NewTsDsl(...args),
 
   /** Creates a newline (for formatting purposes). */
-  newline: (...args: ConstructorParameters<typeof NewlineTsDsl>) =>
-    new NewlineTsDsl(...args),
+  newline: (...args: ConstructorParameters<typeof NewlineTsDsl>) => new NewlineTsDsl(...args),
 
   /** Creates a logical NOT expression (`!x`). */
-  not: (...args: ConstructorParameters<typeof PrefixTsDsl>) =>
-    new PrefixTsDsl(...args).not(),
+  not: (...args: ConstructorParameters<typeof PrefixTsDsl>) => new PrefixTsDsl(...args).not(),
 
   /** Creates a block comment (/* ... *\/). */
-  note: (...args: ConstructorParameters<typeof NoteTsDsl>) =>
-    new NoteTsDsl(...args),
+  note: (...args: ConstructorParameters<typeof NoteTsDsl>) => new NoteTsDsl(...args),
 
   /** Creates an object literal expression. */
-  object: (...args: ConstructorParameters<typeof ObjectTsDsl>) =>
-    new ObjectTsDsl(...args),
+  object: (...args: ConstructorParameters<typeof ObjectTsDsl>) => new ObjectTsDsl(...args),
 
   /** Creates a parameter declaration for functions or methods. */
-  param: (...args: ConstructorParameters<typeof ParamTsDsl>) =>
-    new ParamTsDsl(...args),
+  param: (...args: ConstructorParameters<typeof ParamTsDsl>) => new ParamTsDsl(...args),
 
   /** Creates a pattern for destructuring or matching. */
-  pattern: (...args: ConstructorParameters<typeof PatternTsDsl>) =>
-    new PatternTsDsl(...args),
+  pattern: (...args: ConstructorParameters<typeof PatternTsDsl>) => new PatternTsDsl(...args),
 
   /** Creates a prefix unary expression (e.g. `-x`, `!x`, `~x`). */
-  prefix: (...args: ConstructorParameters<typeof PrefixTsDsl>) =>
-    new PrefixTsDsl(...args),
+  prefix: (...args: ConstructorParameters<typeof PrefixTsDsl>) => new PrefixTsDsl(...args),
 
   /** Creates an object literal property (e.g. `{ foo: bar }`). */
-  prop: (...args: ConstructorParameters<typeof ObjectPropTsDsl>) =>
-    new ObjectPropTsDsl(...args),
+  prop: (...args: ConstructorParameters<typeof ObjectPropTsDsl>) => new ObjectPropTsDsl(...args),
 
   /** Creates a regular expression literal (e.g. `/foo/gi`). */
-  regexp: (...args: ConstructorParameters<typeof RegExpTsDsl>) =>
-    new RegExpTsDsl(...args),
+  regexp: (...args: ConstructorParameters<typeof RegExpTsDsl>) => new RegExpTsDsl(...args),
 
   /** Creates a return statement. */
-  return: (...args: ConstructorParameters<typeof ReturnTsDsl>) =>
-    new ReturnTsDsl(...args),
+  return: (...args: ConstructorParameters<typeof ReturnTsDsl>) => new ReturnTsDsl(...args),
 
   /** Creates a setter method declaration. */
-  setter: (...args: ConstructorParameters<typeof SetterTsDsl>) =>
-    new SetterTsDsl(...args),
+  setter: (...args: ConstructorParameters<typeof SetterTsDsl>) => new SetterTsDsl(...args),
 
   /** Wraps an expression or statement-like value into a `StmtTsDsl`. */
-  stmt: (...args: ConstructorParameters<typeof StmtTsDsl>) =>
-    new StmtTsDsl(...args),
+  stmt: (...args: ConstructorParameters<typeof StmtTsDsl>) => new StmtTsDsl(...args),
 
   /** Creates a template literal expression. */
-  template: (...args: ConstructorParameters<typeof TemplateTsDsl>) =>
-    new TemplateTsDsl(...args),
+  template: (...args: ConstructorParameters<typeof TemplateTsDsl>) => new TemplateTsDsl(...args),
 
   /** Creates a ternary conditional expression (if ? then : else). */
-  ternary: (...args: ConstructorParameters<typeof TernaryTsDsl>) =>
-    new TernaryTsDsl(...args),
+  ternary: (...args: ConstructorParameters<typeof TernaryTsDsl>) => new TernaryTsDsl(...args),
 
   /** Creates a throw statement. */
-  throw: (...args: ConstructorParameters<typeof ThrowTsDsl>) =>
-    new ThrowTsDsl(...args),
+  throw: (...args: ConstructorParameters<typeof ThrowTsDsl>) => new ThrowTsDsl(...args),
 
   /** Creates a syntax token (e.g. `?`, `readonly`, `+`, `-`). */
-  token: (...args: ConstructorParameters<typeof TokenTsDsl>) =>
-    new TokenTsDsl(...args),
+  token: (...args: ConstructorParameters<typeof TokenTsDsl>) => new TokenTsDsl(...args),
 
   /** Creates a try/catch/finally statement. */
-  try: (...args: ConstructorParameters<typeof TryTsDsl>) =>
-    new TryTsDsl(...args),
+  try: (...args: ConstructorParameters<typeof TryTsDsl>) => new TryTsDsl(...args),
 
   /** Creates a basic type reference or type expression (e.g. Foo or Foo<T>). */
   type: Object.assign(
-    (...args: ConstructorParameters<typeof TypeExprTsDsl>) =>
-      new TypeExprTsDsl(...args),
+    (...args: ConstructorParameters<typeof TypeExprTsDsl>) => new TypeExprTsDsl(...args),
     {
       /** Creates a type alias declaration (e.g. `type Foo = Bar`). */
-      alias: (...args: ConstructorParameters<typeof TypeAliasTsDsl>) =>
-        new TypeAliasTsDsl(...args),
+      alias: (...args: ConstructorParameters<typeof TypeAliasTsDsl>) => new TypeAliasTsDsl(...args),
 
       /** Creates an intersection type (e.g. `A & B`). */
-      and: (...args: ConstructorParameters<typeof TypeAndTsDsl>) =>
-        new TypeAndTsDsl(...args),
+      and: (...args: ConstructorParameters<typeof TypeAndTsDsl>) => new TypeAndTsDsl(...args),
 
       /** Creates a qualified type reference (e.g. Foo.Bar). */
-      attr: (...args: ConstructorParameters<typeof TypeAttrTsDsl>) =>
-        new TypeAttrTsDsl(...args),
+      attr: (...args: ConstructorParameters<typeof TypeAttrTsDsl>) => new TypeAttrTsDsl(...args),
 
       /** Creates a basic type reference or type expression (e.g. Foo or Foo<T>). */
-      expr: (...args: ConstructorParameters<typeof TypeExprTsDsl>) =>
-        new TypeExprTsDsl(...args),
+      expr: (...args: ConstructorParameters<typeof TypeExprTsDsl>) => new TypeExprTsDsl(...args),
 
       /** Converts a runtime value into a corresponding type expression node. */
       fromValue: (...args: Parameters<typeof typeValue>) => typeValue(...args),
 
       /** Creates a function type node (e.g. `(a: string) => number`). */
-      func: (...args: ConstructorParameters<typeof TypeFuncTsDsl>) =>
-        new TypeFuncTsDsl(...args),
+      func: (...args: ConstructorParameters<typeof TypeFuncTsDsl>) => new TypeFuncTsDsl(...args),
 
       /** Creates an indexed-access type (e.g. `Foo<T>[K]`). */
-      idx: (...args: ConstructorParameters<typeof TypeIdxTsDsl>) =>
-        new TypeIdxTsDsl(...args),
+      idx: (...args: ConstructorParameters<typeof TypeIdxTsDsl>) => new TypeIdxTsDsl(...args),
 
       /** Creates a literal type node (e.g. 'foo', 42, or true). */
       literal: (...args: ConstructorParameters<typeof TypeLiteralTsDsl>) =>
@@ -300,24 +250,20 @@ const tsDsl = {
         new TypeOperatorTsDsl(...args),
 
       /** Represents a union type (e.g. `A | B | C`). */
-      or: (...args: ConstructorParameters<typeof TypeOrTsDsl>) =>
-        new TypeOrTsDsl(...args),
+      or: (...args: ConstructorParameters<typeof TypeOrTsDsl>) => new TypeOrTsDsl(...args),
 
       /** Creates a type parameter (e.g. `<T>`). */
-      param: (...args: ConstructorParameters<typeof TypeParamTsDsl>) =>
-        new TypeParamTsDsl(...args),
+      param: (...args: ConstructorParameters<typeof TypeParamTsDsl>) => new TypeParamTsDsl(...args),
 
       /** Creates a type query node (e.g. `typeof Foo`). */
-      query: (...args: ConstructorParameters<typeof TypeQueryTsDsl>) =>
-        new TypeQueryTsDsl(...args),
+      query: (...args: ConstructorParameters<typeof TypeQueryTsDsl>) => new TypeQueryTsDsl(...args),
 
       /** Builds a TypeScript template literal *type* (e.g. `${Foo}-${Bar}` as a type). */
       template: (...args: ConstructorParameters<typeof TypeTemplateTsDsl>) =>
         new TypeTemplateTsDsl(...args),
 
       /** Creates a tuple type (e.g. [A, B, C]). */
-      tuple: (...args: ConstructorParameters<typeof TypeTupleTsDsl>) =>
-        new TypeTupleTsDsl(...args),
+      tuple: (...args: ConstructorParameters<typeof TypeTupleTsDsl>) => new TypeTupleTsDsl(...args),
     },
   ),
 
@@ -326,8 +272,7 @@ const tsDsl = {
     new TypeOfExprTsDsl(...args),
 
   /** Creates a variable declaration (`var`). */
-  var: (...args: ConstructorParameters<typeof VarTsDsl>) =>
-    new VarTsDsl(...args),
+  var: (...args: ConstructorParameters<typeof VarTsDsl>) => new VarTsDsl(...args),
 };
 
 export const $ = Object.assign(
diff --git a/packages/openapi-ts/src/ts-dsl/layout/doc.ts b/packages/openapi-ts/src/ts-dsl/layout/doc.ts
index bcce52468..c6e1d28fa 100644
--- a/packages/openapi-ts/src/ts-dsl/layout/doc.ts
+++ b/packages/openapi-ts/src/ts-dsl/layout/doc.ts
@@ -41,32 +41,21 @@ export class DocTsDsl extends TsDsl<ts.Node> {
     }, []);
     if (!lines.length) return node;
 
-    const jsdocTexts = lines.map((line) =>
-      ts.factory.createJSDocText(`${line}\n`),
-    );
+    const jsdocTexts = lines.map((line) => ts.factory.createJSDocText(`${line}\n`));
 
-    const jsdoc = ts.factory.createJSDocComment(
-      ts.factory.createNodeArray(jsdocTexts),
-      undefined,
-    );
+    const jsdoc = ts.factory.createJSDocComment(ts.factory.createNodeArray(jsdocTexts), undefined);
 
     const cleanedJsdoc = ts
       .createPrinter()
       .printNode(
         ts.EmitHint.Unspecified,
         jsdoc,
-        node.getSourceFile?.() ??
-          ts.createSourceFile('', '', ts.ScriptTarget.Latest),
+        node.getSourceFile?.() ?? ts.createSourceFile('', '', ts.ScriptTarget.Latest),
       )
       .replace('/*', '')
       .replace('*  */', '');
 
-    ts.addSyntheticLeadingComment(
-      node,
-      ts.SyntaxKind.MultiLineCommentTrivia,
-      cleanedJsdoc,
-      true,
-    );
+    ts.addSyntheticLeadingComment(node, ts.SyntaxKind.MultiLineCommentTrivia, cleanedJsdoc, true);
 
     return node;
   }
diff --git a/packages/openapi-ts/src/ts-dsl/layout/hint.ts b/packages/openapi-ts/src/ts-dsl/layout/hint.ts
index 574558cca..b0b0e532a 100644
--- a/packages/openapi-ts/src/ts-dsl/layout/hint.ts
+++ b/packages/openapi-ts/src/ts-dsl/layout/hint.ts
@@ -32,25 +32,17 @@ export class HintTsDsl extends TsDsl<ts.Node> {
   }
 
   apply<T extends ts.Node>(node: T): T {
-    const lines = this._lines.reduce(
-      (lines: Array<string>, line: HintLines) => {
-        if (typeof line === 'function') line = line(ctx);
-        for (const l of typeof line === 'string' ? [line] : line) {
-          if (l || l === '') lines.push(l);
-        }
-        return lines;
-      },
-      [],
-    );
+    const lines = this._lines.reduce((lines: Array<string>, line: HintLines) => {
+      if (typeof line === 'function') line = line(ctx);
+      for (const l of typeof line === 'string' ? [line] : line) {
+        if (l || l === '') lines.push(l);
+      }
+      return lines;
+    }, []);
     if (!lines.length) return node;
 
     for (const line of lines) {
-      ts.addSyntheticLeadingComment(
-        node,
-        ts.SyntaxKind.SingleLineCommentTrivia,
-        ` ${line}`,
-        false,
-      );
+      ts.addSyntheticLeadingComment(node, ts.SyntaxKind.SingleLineCommentTrivia, ` ${line}`, false);
     }
 
     return node;
diff --git a/packages/openapi-ts/src/ts-dsl/layout/note.ts b/packages/openapi-ts/src/ts-dsl/layout/note.ts
index b021c2f4c..9322d5018 100644
--- a/packages/openapi-ts/src/ts-dsl/layout/note.ts
+++ b/packages/openapi-ts/src/ts-dsl/layout/note.ts
@@ -32,16 +32,13 @@ export class NoteTsDsl extends TsDsl<ts.Node> {
   }
 
   apply<T extends ts.Node>(node: T): T {
-    const lines = this._lines.reduce(
-      (lines: Array<string>, line: NoteLines) => {
-        if (typeof line === 'function') line = line(ctx);
-        for (const l of typeof line === 'string' ? [line] : line) {
-          if (l || l === '') lines.push(l);
-        }
-        return lines;
-      },
-      [],
-    );
+    const lines = this._lines.reduce((lines: Array<string>, line: NoteLines) => {
+      if (typeof line === 'function') line = line(ctx);
+      for (const l of typeof line === 'string' ? [line] : line) {
+        if (l || l === '') lines.push(l);
+      }
+      return lines;
+    }, []);
     if (!lines.length) return node;
 
     ts.addSyntheticLeadingComment(
diff --git a/packages/openapi-ts/src/ts-dsl/mixins/args.ts b/packages/openapi-ts/src/ts-dsl/mixins/args.ts
index 6c387cef6..e299df019 100644
--- a/packages/openapi-ts/src/ts-dsl/mixins/args.ts
+++ b/packages/openapi-ts/src/ts-dsl/mixins/args.ts
@@ -1,9 +1,4 @@
-import type {
-  AnalysisContext,
-  Node,
-  NodeName,
-  Ref,
-} from '@hey-api/codegen-core';
+import type { AnalysisContext, Node, NodeName, Ref } from '@hey-api/codegen-core';
 import { ref } from '@hey-api/codegen-core';
 import type ts from 'typescript';
 
@@ -24,9 +19,7 @@ export interface ArgsMethods extends Node {
 /**
  * Adds `.arg()` and `.args()` for managing expression arguments in call-like nodes.
  */
-export function ArgsMixin<T extends ts.Node, TBase extends BaseCtor<T>>(
-  Base: TBase,
-) {
+export function ArgsMixin<T extends ts.Node, TBase extends BaseCtor<T>>(Base: TBase) {
   abstract class Args extends Base {
     protected _args: Array<Ref<Arg>> = [];
 
@@ -44,9 +37,7 @@ export function ArgsMixin<T extends ts.Node, TBase extends BaseCtor<T>>(
 
     protected args(...args: ReadonlyArray<Arg | undefined>): this {
       this._args.push(
-        ...args
-          .filter((a): a is NonNullable<typeof a> => a !== undefined)
-          .map((a) => ref(a)),
+        ...args.filter((a): a is NonNullable<typeof a> => a !== undefined).map((a) => ref(a)),
       );
       return this;
     }
diff --git a/packages/openapi-ts/src/ts-dsl/mixins/as.ts b/packages/openapi-ts/src/ts-dsl/mixins/as.ts
index 94dfd0123..ff0480c9f 100644
--- a/packages/openapi-ts/src/ts-dsl/mixins/as.ts
+++ b/packages/openapi-ts/src/ts-dsl/mixins/as.ts
@@ -9,17 +9,13 @@ export interface AsMethods extends Node {
   as(...args: DropFirst<Parameters<typeof f.as>>): ReturnType<typeof f.as>;
 }
 
-export function AsMixin<T extends ts.Expression, TBase extends BaseCtor<T>>(
-  Base: TBase,
-) {
+export function AsMixin<T extends ts.Expression, TBase extends BaseCtor<T>>(Base: TBase) {
   abstract class As extends Base {
     override analyze(ctx: AnalysisContext): void {
       super.analyze(ctx);
     }
 
-    protected as(
-      ...args: DropFirst<Parameters<typeof f.as>>
-    ): ReturnType<typeof f.as> {
+    protected as(...args: DropFirst<Parameters<typeof f.as>>): ReturnType<typeof f.as> {
       return f.as(this, ...args);
     }
   }
diff --git a/packages/openapi-ts/src/ts-dsl/mixins/decorator.ts b/packages/openapi-ts/src/ts-dsl/mixins/decorator.ts
index cdedeae26..0cd27716c 100644
--- a/packages/openapi-ts/src/ts-dsl/mixins/decorator.ts
+++ b/packages/openapi-ts/src/ts-dsl/mixins/decorator.ts
@@ -15,9 +15,7 @@ export interface DecoratorMethods extends Node {
   ): this;
 }
 
-export function DecoratorMixin<T extends ts.Node, TBase extends BaseCtor<T>>(
-  Base: TBase,
-) {
+export function DecoratorMixin<T extends ts.Node, TBase extends BaseCtor<T>>(Base: TBase) {
   abstract class Decorator extends Base {
     protected decorators: Array<DecoratorTsDsl> = [];
 
diff --git a/packages/openapi-ts/src/ts-dsl/mixins/do.ts b/packages/openapi-ts/src/ts-dsl/mixins/do.ts
index 6093b2a8e..c348ffb28 100644
--- a/packages/openapi-ts/src/ts-dsl/mixins/do.ts
+++ b/packages/openapi-ts/src/ts-dsl/mixins/do.ts
@@ -18,9 +18,7 @@ export interface DoMethods extends Node {
 /**
  * Adds `.do()` for appending statements or expressions to a body.
  */
-export function DoMixin<T extends ts.Node, TBase extends BaseCtor<T>>(
-  Base: TBase,
-) {
+export function DoMixin<T extends ts.Node, TBase extends BaseCtor<T>>(Base: TBase) {
   abstract class Do extends Base {
     protected _do: Array<DoExpr> = [];
 
diff --git a/packages/openapi-ts/src/ts-dsl/mixins/doc.ts b/packages/openapi-ts/src/ts-dsl/mixins/doc.ts
index 034b8cc02..9744a85d5 100644
--- a/packages/openapi-ts/src/ts-dsl/mixins/doc.ts
+++ b/packages/openapi-ts/src/ts-dsl/mixins/doc.ts
@@ -10,9 +10,7 @@ export interface DocMethods extends Node {
   doc(lines?: DocLines, fn?: DocFn): this;
 }
 
-export function DocMixin<T extends ts.Node, TBase extends BaseCtor<T>>(
-  Base: TBase,
-) {
+export function DocMixin<T extends ts.Node, TBase extends BaseCtor<T>>(Base: TBase) {
   abstract class Doc extends Base {
     private _doc?: DocTsDsl;
 
diff --git a/packages/openapi-ts/src/ts-dsl/mixins/expr.ts b/packages/openapi-ts/src/ts-dsl/mixins/expr.ts
index f78762280..3a9997ab8 100644
--- a/packages/openapi-ts/src/ts-dsl/mixins/expr.ts
+++ b/packages/openapi-ts/src/ts-dsl/mixins/expr.ts
@@ -6,30 +6,22 @@ import type { BaseCtor, DropFirst, MixinCtor } from './types';
 
 export interface ExprMethods extends Node {
   /** Accesses a property on the current expression (e.g. `this.foo`). */
-  attr(
-    ...args: DropFirst<Parameters<typeof f.attr>>
-  ): ReturnType<typeof f.attr>;
+  attr(...args: DropFirst<Parameters<typeof f.attr>>): ReturnType<typeof f.attr>;
   /** Awaits the current expression (e.g. `await expr`). */
   await(): ReturnType<typeof f.await>;
   /** Calls the current expression (e.g. `fn(arg1, arg2)`). */
-  call(
-    ...args: DropFirst<Parameters<typeof f.call>>
-  ): ReturnType<typeof f.call>;
+  call(...args: DropFirst<Parameters<typeof f.call>>): ReturnType<typeof f.call>;
   /** Produces a `return` statement returning the current expression. */
   return(): ReturnType<typeof f.return>;
 }
 
-export function ExprMixin<T extends ts.Expression, TBase extends BaseCtor<T>>(
-  Base: TBase,
-) {
+export function ExprMixin<T extends ts.Expression, TBase extends BaseCtor<T>>(Base: TBase) {
   abstract class Expr extends Base {
     override analyze(ctx: AnalysisContext): void {
       super.analyze(ctx);
     }
 
-    protected attr(
-      ...args: DropFirst<Parameters<typeof f.attr>>
-    ): ReturnType<typeof f.attr> {
+    protected attr(...args: DropFirst<Parameters<typeof f.attr>>): ReturnType<typeof f.attr> {
       return f.attr(this, ...args);
     }
 
@@ -37,9 +29,7 @@ export function ExprMixin<T extends ts.Expression, TBase extends BaseCtor<T>>(
       return f.await(this);
     }
 
-    protected call(
-      ...args: DropFirst<Parameters<typeof f.call>>
-    ): ReturnType<typeof f.call> {
+    protected call(...args: DropFirst<Parameters<typeof f.call>>): ReturnType<typeof f.call> {
       return f.call(this, ...args);
     }
 
diff --git a/packages/openapi-ts/src/ts-dsl/mixins/hint.ts b/packages/openapi-ts/src/ts-dsl/mixins/hint.ts
index 0a2c65330..9a0ae7f87 100644
--- a/packages/openapi-ts/src/ts-dsl/mixins/hint.ts
+++ b/packages/openapi-ts/src/ts-dsl/mixins/hint.ts
@@ -10,9 +10,7 @@ export interface HintMethods extends Node {
   hint(lines?: HintLines, fn?: HintFn): this;
 }
 
-export function HintMixin<T extends ts.Node, TBase extends BaseCtor<T>>(
-  Base: TBase,
-) {
+export function HintMixin<T extends ts.Node, TBase extends BaseCtor<T>>(Base: TBase) {
   abstract class Hint extends Base {
     private _hint?: HintTsDsl;
 
diff --git a/packages/openapi-ts/src/ts-dsl/mixins/layout.ts b/packages/openapi-ts/src/ts-dsl/mixins/layout.ts
index d9c97fa03..28e757dec 100644
--- a/packages/openapi-ts/src/ts-dsl/mixins/layout.ts
+++ b/packages/openapi-ts/src/ts-dsl/mixins/layout.ts
@@ -14,9 +14,7 @@ export interface LayoutMethods extends Node {
   pretty(): this;
 }
 
-export function LayoutMixin<T extends ts.Node, TBase extends BaseCtor<T>>(
-  Base: TBase,
-) {
+export function LayoutMixin<T extends ts.Node, TBase extends BaseCtor<T>>(Base: TBase) {
   abstract class Layout extends Base {
     protected static readonly DEFAULT_THRESHOLD = 3;
     protected layout: boolean | number | undefined;
@@ -45,9 +43,7 @@ export function LayoutMixin<T extends ts.Node, TBase extends BaseCtor<T>>(
         this.layout = Layout.DEFAULT_THRESHOLD;
       }
       if (count === 0) return false;
-      return typeof this.layout === 'number'
-        ? count >= this.layout
-        : this.layout;
+      return typeof this.layout === 'number' ? count >= this.layout : this.layout;
     }
   }
 
diff --git a/packages/openapi-ts/src/ts-dsl/mixins/modifiers.ts b/packages/openapi-ts/src/ts-dsl/mixins/modifiers.ts
index 48f8633e2..fefafd038 100644
--- a/packages/openapi-ts/src/ts-dsl/mixins/modifiers.ts
+++ b/packages/openapi-ts/src/ts-dsl/mixins/modifiers.ts
@@ -68,9 +68,7 @@ function modifierToKind(modifier: Modifier): ts.ModifierSyntaxKind {
   }
 }
 
-function ModifiersMixin<T extends ts.Node, TBase extends BaseCtor<T>>(
-  Base: TBase,
-) {
+function ModifiersMixin<T extends ts.Node, TBase extends BaseCtor<T>>(Base: TBase) {
   abstract class Modifiers extends Base {
     protected modifiers: Array<ts.Modifier> = [];
 
@@ -108,9 +106,7 @@ export interface AbstractMethods extends Modifiers {
 /**
  * Mixin that adds an `abstract` modifier to a node.
  */
-export function AbstractMixin<T extends ts.Node, TBase extends BaseCtor<T>>(
-  Base: TBase,
-) {
+export function AbstractMixin<T extends ts.Node, TBase extends BaseCtor<T>>(Base: TBase) {
   const Mixed = ModifiersMixin(Base as BaseCtor<T>);
 
   abstract class Abstract extends Mixed {
@@ -136,9 +132,7 @@ export interface AsyncMethods extends Modifiers {
 /**
  * Mixin that adds an `async` modifier to a node.
  */
-export function AsyncMixin<T extends ts.Node, TBase extends BaseCtor<T>>(
-  Base: TBase,
-) {
+export function AsyncMixin<T extends ts.Node, TBase extends BaseCtor<T>>(Base: TBase) {
   const Mixed = ModifiersMixin(Base as BaseCtor<T>);
 
   abstract class Async extends Mixed {
@@ -164,9 +158,7 @@ export interface ConstMethods extends Modifiers {
 /**
  * Mixin that adds a `const` modifier to a node.
  */
-export function ConstMixin<T extends ts.Node, TBase extends BaseCtor<T>>(
-  Base: TBase,
-) {
+export function ConstMixin<T extends ts.Node, TBase extends BaseCtor<T>>(Base: TBase) {
   const Mixed = ModifiersMixin(Base as BaseCtor<T>);
 
   abstract class Const extends Mixed {
@@ -192,9 +184,7 @@ export interface DeclareMethods extends Modifiers {
 /**
  * Mixin that adds a `declare` modifier to a node.
  */
-export function DeclareMixin<T extends ts.Node, TBase extends BaseCtor<T>>(
-  Base: TBase,
-) {
+export function DeclareMixin<T extends ts.Node, TBase extends BaseCtor<T>>(Base: TBase) {
   const Mixed = ModifiersMixin(Base as BaseCtor<T>);
 
   abstract class Declare extends Mixed {
@@ -220,9 +210,7 @@ export interface DefaultMethods extends Modifiers {
 /**
  * Mixin that adds a `default` modifier to a node.
  */
-export function DefaultMixin<T extends ts.Node, TBase extends BaseCtor<T>>(
-  Base: TBase,
-) {
+export function DefaultMixin<T extends ts.Node, TBase extends BaseCtor<T>>(Base: TBase) {
   const Mixed = ModifiersMixin(Base as BaseCtor<T>);
 
   abstract class Default extends Mixed {
@@ -254,9 +242,7 @@ export interface ExportMethods extends Modifiers {
 /**
  * Mixin that adds an `export` modifier to a node.
  */
-export function ExportMixin<T extends ts.Node, TBase extends BaseCtor<T>>(
-  Base: TBase,
-) {
+export function ExportMixin<T extends ts.Node, TBase extends BaseCtor<T>>(Base: TBase) {
   const Mixed = ModifiersMixin(Base as BaseCtor<T>);
 
   abstract class Export extends Mixed {
@@ -291,9 +277,7 @@ export interface OverrideMethods extends Modifiers {
 /**
  * Mixin that adds an `override` modifier to a node.
  */
-export function OverrideMixin<T extends ts.Node, TBase extends BaseCtor<T>>(
-  Base: TBase,
-) {
+export function OverrideMixin<T extends ts.Node, TBase extends BaseCtor<T>>(Base: TBase) {
   const Mixed = ModifiersMixin(Base as BaseCtor<T>);
 
   abstract class Override extends Mixed {
@@ -319,9 +303,7 @@ export interface PrivateMethods extends Modifiers {
 /**
  * Mixin that adds a `private` modifier to a node.
  */
-export function PrivateMixin<T extends ts.Node, TBase extends BaseCtor<T>>(
-  Base: TBase,
-) {
+export function PrivateMixin<T extends ts.Node, TBase extends BaseCtor<T>>(Base: TBase) {
   const Mixed = ModifiersMixin(Base as BaseCtor<T>);
 
   abstract class Private extends Mixed {
@@ -347,9 +329,7 @@ export interface ProtectedMethods extends Modifiers {
 /**
  * Mixin that adds a `protected` modifier to a node.
  */
-export function ProtectedMixin<T extends ts.Node, TBase extends BaseCtor<T>>(
-  Base: TBase,
-) {
+export function ProtectedMixin<T extends ts.Node, TBase extends BaseCtor<T>>(Base: TBase) {
   const Mixed = ModifiersMixin(Base as BaseCtor<T>);
 
   abstract class Protected extends Mixed {
@@ -375,9 +355,7 @@ export interface PublicMethods extends Modifiers {
 /**
  * Mixin that adds a `public` modifier to a node.
  */
-export function PublicMixin<T extends ts.Node, TBase extends BaseCtor<T>>(
-  Base: TBase,
-) {
+export function PublicMixin<T extends ts.Node, TBase extends BaseCtor<T>>(Base: TBase) {
   const Mixed = ModifiersMixin(Base as BaseCtor<T>);
 
   abstract class Public extends Mixed {
@@ -403,9 +381,7 @@ export interface ReadonlyMethods extends Modifiers {
 /**
  * Mixin that adds a `readonly` modifier to a node.
  */
-export function ReadonlyMixin<T extends ts.Node, TBase extends BaseCtor<T>>(
-  Base: TBase,
-) {
+export function ReadonlyMixin<T extends ts.Node, TBase extends BaseCtor<T>>(Base: TBase) {
   const Mixed = ModifiersMixin(Base as BaseCtor<T>);
 
   abstract class Readonly extends Mixed {
@@ -431,9 +407,7 @@ export interface StaticMethods extends Modifiers {
 /**
  * Mixin that adds a `static` modifier to a node.
  */
-export function StaticMixin<T extends ts.Node, TBase extends BaseCtor<T>>(
-  Base: TBase,
-) {
+export function StaticMixin<T extends ts.Node, TBase extends BaseCtor<T>>(Base: TBase) {
   const Mixed = ModifiersMixin(Base as BaseCtor<T>);
 
   abstract class Static extends Mixed {
diff --git a/packages/openapi-ts/src/ts-dsl/mixins/note.ts b/packages/openapi-ts/src/ts-dsl/mixins/note.ts
index 3f981e52c..346fc5054 100644
--- a/packages/openapi-ts/src/ts-dsl/mixins/note.ts
+++ b/packages/openapi-ts/src/ts-dsl/mixins/note.ts
@@ -10,9 +10,7 @@ export interface NoteMethods extends Node {
   note(lines?: NoteLines, fn?: NoteFn): this;
 }
 
-export function NoteMixin<T extends ts.Node, TBase extends BaseCtor<T>>(
-  Base: TBase,
-) {
+export function NoteMixin<T extends ts.Node, TBase extends BaseCtor<T>>(Base: TBase) {
   abstract class Note extends Base {
     private _note?: NoteTsDsl;
 
diff --git a/packages/openapi-ts/src/ts-dsl/mixins/operator.ts b/packages/openapi-ts/src/ts-dsl/mixins/operator.ts
index ca01f16ad..deec008d2 100644
--- a/packages/openapi-ts/src/ts-dsl/mixins/operator.ts
+++ b/packages/openapi-ts/src/ts-dsl/mixins/operator.ts
@@ -44,10 +44,7 @@ export interface OperatorMethods extends Node {
   times(expr: Expr): BinaryTsDsl;
 }
 
-export function OperatorMixin<
-  T extends ts.Expression,
-  TBase extends BaseCtor<T>,
->(Base: TBase) {
+export function OperatorMixin<T extends ts.Expression, TBase extends BaseCtor<T>>(Base: TBase) {
   abstract class Operator extends Base {
     override analyze(ctx: AnalysisContext): void {
       super.analyze(ctx);
diff --git a/packages/openapi-ts/src/ts-dsl/mixins/optional.ts b/packages/openapi-ts/src/ts-dsl/mixins/optional.ts
index 3a89c3acd..4d8069b1b 100644
--- a/packages/openapi-ts/src/ts-dsl/mixins/optional.ts
+++ b/packages/openapi-ts/src/ts-dsl/mixins/optional.ts
@@ -11,9 +11,7 @@ export interface OptionalMethods extends Node {
   required(condition?: boolean): this;
 }
 
-export function OptionalMixin<T extends ts.Node, TBase extends BaseCtor<T>>(
-  Base: TBase,
-) {
+export function OptionalMixin<T extends ts.Node, TBase extends BaseCtor<T>>(Base: TBase) {
   abstract class Optional extends Base {
     protected _optional?: boolean;
 
diff --git a/packages/openapi-ts/src/ts-dsl/mixins/param.ts b/packages/openapi-ts/src/ts-dsl/mixins/param.ts
index d467559aa..286d41f3b 100644
--- a/packages/openapi-ts/src/ts-dsl/mixins/param.ts
+++ b/packages/openapi-ts/src/ts-dsl/mixins/param.ts
@@ -15,9 +15,7 @@ export interface ParamMethods extends Node {
   params(...params: ReadonlyArray<MaybeTsDsl<ts.ParameterDeclaration>>): this;
 }
 
-export function ParamMixin<T extends ts.Node, TBase extends BaseCtor<T>>(
-  Base: TBase,
-) {
+export function ParamMixin<T extends ts.Node, TBase extends BaseCtor<T>>(Base: TBase) {
   abstract class Param extends Base {
     protected _params: Array<MaybeTsDsl<ts.ParameterDeclaration>> = [];
 
@@ -37,9 +35,7 @@ export function ParamMixin<T extends ts.Node, TBase extends BaseCtor<T>>(
       return this;
     }
 
-    protected params(
-      ...params: ReadonlyArray<MaybeTsDsl<ts.ParameterDeclaration>>
-    ): this {
+    protected params(...params: ReadonlyArray<MaybeTsDsl<ts.ParameterDeclaration>>): this {
       this._params.push(...params);
       return this;
     }
diff --git a/packages/openapi-ts/src/ts-dsl/mixins/pattern.ts b/packages/openapi-ts/src/ts-dsl/mixins/pattern.ts
index 37c8a2116..853377a4d 100644
--- a/packages/openapi-ts/src/ts-dsl/mixins/pattern.ts
+++ b/packages/openapi-ts/src/ts-dsl/mixins/pattern.ts
@@ -11,9 +11,7 @@ export interface PatternMethods extends Node {
   /** Defines an array binding pattern. */
   array(...props: ReadonlyArray<string> | [ReadonlyArray<string>]): this;
   /** Defines an object binding pattern. */
-  object(
-    ...props: ReadonlyArray<MaybeArray<string> | Record<string, string>>
-  ): this;
+  object(...props: ReadonlyArray<MaybeArray<string> | Record<string, string>>): this;
   /** Adds a spread element (e.g. `...args`, `...options`) to the pattern. */
   spread(name: string): this;
 }
@@ -21,9 +19,7 @@ export interface PatternMethods extends Node {
 /**
  * Mixin providing `.array()`, `.object()`, and `.spread()` methods for defining destructuring patterns.
  */
-export function PatternMixin<T extends ts.Node, TBase extends BaseCtor<T>>(
-  Base: TBase,
-) {
+export function PatternMixin<T extends ts.Node, TBase extends BaseCtor<T>>(Base: TBase) {
   abstract class Pattern extends Base {
     protected pattern?: PatternTsDsl;
 
@@ -32,16 +28,12 @@ export function PatternMixin<T extends ts.Node, TBase extends BaseCtor<T>>(
       ctx.analyze(this.pattern);
     }
 
-    protected array(
-      ...props: ReadonlyArray<string> | [ReadonlyArray<string>]
-    ): this {
+    protected array(...props: ReadonlyArray<string> | [ReadonlyArray<string>]): this {
       (this.pattern ??= new PatternTsDsl()).array(...props);
       return this;
     }
 
-    protected object(
-      ...props: ReadonlyArray<MaybeArray<string> | Record<string, string>>
-    ): this {
+    protected object(...props: ReadonlyArray<MaybeArray<string> | Record<string, string>>): this {
       (this.pattern ??= new PatternTsDsl()).object(...props);
       return this;
     }
diff --git a/packages/openapi-ts/src/ts-dsl/mixins/type-args.ts b/packages/openapi-ts/src/ts-dsl/mixins/type-args.ts
index d32eb0973..e83856bf3 100644
--- a/packages/openapi-ts/src/ts-dsl/mixins/type-args.ts
+++ b/packages/openapi-ts/src/ts-dsl/mixins/type-args.ts
@@ -1,9 +1,4 @@
-import type {
-  AnalysisContext,
-  Node,
-  NodeName,
-  Ref,
-} from '@hey-api/codegen-core';
+import type { AnalysisContext, Node, NodeName, Ref } from '@hey-api/codegen-core';
 import { ref } from '@hey-api/codegen-core';
 import type ts from 'typescript';
 
@@ -21,9 +16,7 @@ export interface TypeArgsMethods extends Node {
   generics(...args: ReadonlyArray<Arg>): this;
 }
 
-export function TypeArgsMixin<T extends ts.Node, TBase extends BaseCtor<T>>(
-  Base: TBase,
-) {
+export function TypeArgsMixin<T extends ts.Node, TBase extends BaseCtor<T>>(Base: TBase) {
   abstract class TypeArgs extends Base {
     protected _generics: Array<Ref<Arg>> = [];
 
diff --git a/packages/openapi-ts/src/ts-dsl/mixins/type-expr.ts b/packages/openapi-ts/src/ts-dsl/mixins/type-expr.ts
index 6b574c53c..3d324b420 100644
--- a/packages/openapi-ts/src/ts-dsl/mixins/type-expr.ts
+++ b/packages/openapi-ts/src/ts-dsl/mixins/type-expr.ts
@@ -34,9 +34,7 @@ export interface TypeExprMethods extends Node {
   unique(this: MaybeTsDsl<TypeTsDsl>): ReturnType<typeof f.type.operator>;
 }
 
-export function TypeExprMixin<T extends ts.Node, TBase extends BaseCtor<T>>(
-  Base: TBase,
-) {
+export function TypeExprMixin<T extends ts.Node, TBase extends BaseCtor<T>>(Base: TBase) {
   abstract class TypeExpr extends Base {
     override analyze(ctx: AnalysisContext): void {
       super.analyze(ctx);
diff --git a/packages/openapi-ts/src/ts-dsl/mixins/type-params.ts b/packages/openapi-ts/src/ts-dsl/mixins/type-params.ts
index 9c37edc28..bbaa15456 100644
--- a/packages/openapi-ts/src/ts-dsl/mixins/type-params.ts
+++ b/packages/openapi-ts/src/ts-dsl/mixins/type-params.ts
@@ -15,9 +15,7 @@ export interface TypeParamsMethods extends Node {
   generics(...args: ReadonlyArray<NodeName | MaybeTsDsl<TypeParamTsDsl>>): this;
 }
 
-export function TypeParamsMixin<T extends ts.Node, TBase extends BaseCtor<T>>(
-  Base: TBase,
-) {
+export function TypeParamsMixin<T extends ts.Node, TBase extends BaseCtor<T>>(Base: TBase) {
   abstract class TypeParams extends Base {
     protected _generics: Array<MaybeTsDsl<TypeParamTsDsl>> = [];
 
@@ -28,24 +26,15 @@ export function TypeParamsMixin<T extends ts.Node, TBase extends BaseCtor<T>>(
       }
     }
 
-    protected generic(
-      ...args: ConstructorParameters<typeof TypeParamTsDsl>
-    ): this {
+    protected generic(...args: ConstructorParameters<typeof TypeParamTsDsl>): this {
       const g = new TypeParamTsDsl(...args);
       this._generics.push(g);
       return this;
     }
 
-    protected generics(
-      ...args: ReadonlyArray<NodeName | MaybeTsDsl<TypeParamTsDsl>>
-    ): this {
+    protected generics(...args: ReadonlyArray<NodeName | MaybeTsDsl<TypeParamTsDsl>>): this {
       for (let arg of args) {
-        if (
-          typeof arg === 'string' ||
-          typeof arg === 'number' ||
-          isSymbol(arg) ||
-          isRef(arg)
-        ) {
+        if (typeof arg === 'string' || typeof arg === 'number' || isSymbol(arg) || isRef(arg)) {
           arg = new TypeParamTsDsl(arg);
         }
         this._generics.push(arg);
@@ -53,9 +42,7 @@ export function TypeParamsMixin<T extends ts.Node, TBase extends BaseCtor<T>>(
       return this;
     }
 
-    protected $generics():
-      | ReadonlyArray<ts.TypeParameterDeclaration>
-      | undefined {
+    protected $generics(): ReadonlyArray<ts.TypeParameterDeclaration> | undefined {
       return this.$node(this._generics);
     }
   }
diff --git a/packages/openapi-ts/src/ts-dsl/mixins/type-returns.ts b/packages/openapi-ts/src/ts-dsl/mixins/type-returns.ts
index 6bad5b7d2..2f70e15b1 100644
--- a/packages/openapi-ts/src/ts-dsl/mixins/type-returns.ts
+++ b/packages/openapi-ts/src/ts-dsl/mixins/type-returns.ts
@@ -12,9 +12,7 @@ export interface TypeReturnsMethods extends Node {
   returns(type: NodeName | TypeTsDsl): this;
 }
 
-export function TypeReturnsMixin<T extends ts.Node, TBase extends BaseCtor<T>>(
-  Base: TBase,
-) {
+export function TypeReturnsMixin<T extends ts.Node, TBase extends BaseCtor<T>>(Base: TBase) {
   abstract class TypeReturns extends Base {
     protected _returns?: TypeTsDsl;
 
@@ -24,8 +22,7 @@ export function TypeReturnsMixin<T extends ts.Node, TBase extends BaseCtor<T>>(
     }
 
     protected returns(type: NodeName | TypeTsDsl): this {
-      this._returns =
-        type instanceof TypeTsDsl ? type : new TypeExprTsDsl(type);
+      this._returns = type instanceof TypeTsDsl ? type : new TypeExprTsDsl(type);
       return this;
     }
 
diff --git a/packages/openapi-ts/src/ts-dsl/mixins/types.ts b/packages/openapi-ts/src/ts-dsl/mixins/types.ts
index 39180034a..58d2c84b5 100644
--- a/packages/openapi-ts/src/ts-dsl/mixins/types.ts
+++ b/packages/openapi-ts/src/ts-dsl/mixins/types.ts
@@ -2,13 +2,9 @@ import type ts from 'typescript';
 
 import type { TsDsl } from '../base';
 
-export type BaseCtor<T extends ts.Node> = abstract new (
-  ...args: Array<any>
-) => TsDsl<T>;
+export type BaseCtor<T extends ts.Node> = abstract new (...args: Array<any>) => TsDsl<T>;
 
-export type DropFirst<T extends Array<any>> = T extends [any, ...infer Rest]
-  ? Rest
-  : never;
+export type DropFirst<T extends Array<any>> = T extends [any, ...infer Rest] ? Rest : never;
 
 export type MixinCtor<T extends BaseCtor<any>, K> = abstract new (
   ...args: Array<any>
diff --git a/packages/openapi-ts/src/ts-dsl/mixins/value.ts b/packages/openapi-ts/src/ts-dsl/mixins/value.ts
index de3f21618..73fe11c92 100644
--- a/packages/openapi-ts/src/ts-dsl/mixins/value.ts
+++ b/packages/openapi-ts/src/ts-dsl/mixins/value.ts
@@ -12,9 +12,7 @@ export interface ValueMethods extends Node {
   assign(expr: ValueExpr): this;
 }
 
-export function ValueMixin<T extends ts.Node, TBase extends BaseCtor<T>>(
-  Base: TBase,
-) {
+export function ValueMixin<T extends ts.Node, TBase extends BaseCtor<T>>(Base: TBase) {
   abstract class Value extends Base {
     protected value?: ValueExpr;
 
diff --git a/packages/openapi-ts/src/ts-dsl/stmt/block.ts b/packages/openapi-ts/src/ts-dsl/stmt/block.ts
index 7277be85a..0cfab33ec 100644
--- a/packages/openapi-ts/src/ts-dsl/stmt/block.ts
+++ b/packages/openapi-ts/src/ts-dsl/stmt/block.ts
@@ -22,9 +22,6 @@ export class BlockTsDsl extends Mixed {
 
   override toAst() {
     const statements = this.$do();
-    return ts.factory.createBlock(
-      statements,
-      this.$multiline(statements.length),
-    );
+    return ts.factory.createBlock(statements, this.$multiline(statements.length));
   }
 }
diff --git a/packages/openapi-ts/src/ts-dsl/stmt/if.ts b/packages/openapi-ts/src/ts-dsl/stmt/if.ts
index 37b521853..c09cc251b 100644
--- a/packages/openapi-ts/src/ts-dsl/stmt/if.ts
+++ b/packages/openapi-ts/src/ts-dsl/stmt/if.ts
@@ -54,9 +54,7 @@ export class IfTsDsl extends Mixed {
     return ts.factory.createIfStatement(
       this.$node(this._condition),
       this.$node(new BlockTsDsl(...this._do).pretty()),
-      this._else
-        ? this.$node(new BlockTsDsl(...this._else).pretty())
-        : undefined,
+      this._else ? this.$node(new BlockTsDsl(...this._else).pretty()) : undefined,
     );
   }
 }
diff --git a/packages/openapi-ts/src/ts-dsl/stmt/stmt.ts b/packages/openapi-ts/src/ts-dsl/stmt/stmt.ts
index b5f1bd383..a5cac387f 100644
--- a/packages/openapi-ts/src/ts-dsl/stmt/stmt.ts
+++ b/packages/openapi-ts/src/ts-dsl/stmt/stmt.ts
@@ -22,8 +22,6 @@ export class StmtTsDsl extends Mixed {
 
   override toAst() {
     const node = this.$node(this._inner);
-    return ts.isStatement(node)
-      ? node
-      : ts.factory.createExpressionStatement(node);
+    return ts.isStatement(node) ? node : ts.factory.createExpressionStatement(node);
   }
 }
diff --git a/packages/openapi-ts/src/ts-dsl/stmt/try.ts b/packages/openapi-ts/src/ts-dsl/stmt/try.ts
index 781297558..5d7938d06 100644
--- a/packages/openapi-ts/src/ts-dsl/stmt/try.ts
+++ b/packages/openapi-ts/src/ts-dsl/stmt/try.ts
@@ -77,21 +77,15 @@ export class TryTsDsl extends Mixed {
   override toAst() {
     if (!this._try?.length) throw new Error('Missing try block');
 
-    const catchParam = this._catchArg
-      ? (this.$node(this._catchArg) as ts.BindingName)
-      : undefined;
+    const catchParam = this._catchArg ? (this.$node(this._catchArg) as ts.BindingName) : undefined;
 
     return ts.factory.createTryStatement(
       this.$node(new BlockTsDsl(...this._try).pretty()),
       ts.factory.createCatchClause(
-        catchParam
-          ? ts.factory.createVariableDeclaration(catchParam)
-          : undefined,
+        catchParam ? ts.factory.createVariableDeclaration(catchParam) : undefined,
         this.$node(new BlockTsDsl(...(this._catch ?? [])).pretty()),
       ),
-      this._finally
-        ? this.$node(new BlockTsDsl(...this._finally).pretty())
-        : undefined,
+      this._finally ? this.$node(new BlockTsDsl(...this._finally).pretty()) : undefined,
     );
   }
 }
diff --git a/packages/openapi-ts/src/ts-dsl/stmt/var.ts b/packages/openapi-ts/src/ts-dsl/stmt/var.ts
index b7090cca5..3660efe38 100644
--- a/packages/openapi-ts/src/ts-dsl/stmt/var.ts
+++ b/packages/openapi-ts/src/ts-dsl/stmt/var.ts
@@ -12,11 +12,7 @@ import { TypeExprTsDsl } from '../type/expr';
 import { safeRuntimeName } from '../utils/name';
 
 const Mixed = DefaultMixin(
-  DocMixin(
-    ExportMixin(
-      HintMixin(PatternMixin(ValueMixin(TsDsl<ts.VariableStatement>))),
-    ),
-  ),
+  DocMixin(ExportMixin(HintMixin(PatternMixin(ValueMixin(TsDsl<ts.VariableStatement>))))),
 );
 
 export class VarTsDsl extends Mixed {
@@ -63,8 +59,7 @@ export class VarTsDsl extends Mixed {
 
   override toAst() {
     const name = this.$pattern() ?? this.$node(this.name);
-    if (!name)
-      throw new Error('Var must have either a name or a destructuring pattern');
+    if (!name) throw new Error('Var must have either a name or a destructuring pattern');
     const node = ts.factory.createVariableStatement(
       this.modifiers,
       ts.factory.createVariableDeclarationList(
diff --git a/packages/openapi-ts/src/ts-dsl/token.ts b/packages/openapi-ts/src/ts-dsl/token.ts
index 31e4db834..10172bbe4 100644
--- a/packages/openapi-ts/src/ts-dsl/token.ts
+++ b/packages/openapi-ts/src/ts-dsl/token.ts
@@ -2,9 +2,7 @@ import ts from 'typescript';
 
 import { TsDsl } from './base';
 
-export class TokenTsDsl<K extends ts.SyntaxKind = never> extends TsDsl<
-  ts.Token<K>
-> {
+export class TokenTsDsl<K extends ts.SyntaxKind = never> extends TsDsl<ts.Token<K>> {
   readonly '~dsl' = 'TokenTsDsl';
 
   protected _kind?: K;
@@ -17,23 +15,17 @@ export class TokenTsDsl<K extends ts.SyntaxKind = never> extends TsDsl<
 
   /** Creates `-` */
   minus(): TokenTsDsl<ts.SyntaxKind.MinusToken> {
-    return (this as TokenTsDsl<ts.SyntaxKind.MinusToken>).kind(
-      ts.SyntaxKind.MinusToken,
-    );
+    return (this as TokenTsDsl<ts.SyntaxKind.MinusToken>).kind(ts.SyntaxKind.MinusToken);
   }
 
   /** Creates `?` (optional) */
   optional(): TokenTsDsl<ts.SyntaxKind.QuestionToken> {
-    return (this as TokenTsDsl<ts.SyntaxKind.QuestionToken>).kind(
-      ts.SyntaxKind.QuestionToken,
-    );
+    return (this as TokenTsDsl<ts.SyntaxKind.QuestionToken>).kind(ts.SyntaxKind.QuestionToken);
   }
 
   /** Creates `+` */
   plus(): TokenTsDsl<ts.SyntaxKind.PlusToken> {
-    return (this as TokenTsDsl<ts.SyntaxKind.PlusToken>).kind(
-      ts.SyntaxKind.PlusToken,
-    );
+    return (this as TokenTsDsl<ts.SyntaxKind.PlusToken>).kind(ts.SyntaxKind.PlusToken);
   }
 
   /** Creates `?.` (optional chaining token) */
@@ -45,16 +37,12 @@ export class TokenTsDsl<K extends ts.SyntaxKind = never> extends TsDsl<
 
   /** Creates `readonly` */
   readonly(): TokenTsDsl<ts.SyntaxKind.ReadonlyKeyword> {
-    return (this as TokenTsDsl<ts.SyntaxKind.ReadonlyKeyword>).kind(
-      ts.SyntaxKind.ReadonlyKeyword,
-    );
+    return (this as TokenTsDsl<ts.SyntaxKind.ReadonlyKeyword>).kind(ts.SyntaxKind.ReadonlyKeyword);
   }
 
   /** Creates `...` (spread / rest) */
   spread(): TokenTsDsl<ts.SyntaxKind.DotDotDotToken> {
-    return (this as TokenTsDsl<ts.SyntaxKind.DotDotDotToken>).kind(
-      ts.SyntaxKind.DotDotDotToken,
-    );
+    return (this as TokenTsDsl<ts.SyntaxKind.DotDotDotToken>).kind(ts.SyntaxKind.DotDotDotToken);
   }
 
   override toAst(): ts.Token<K> {
diff --git a/packages/openapi-ts/src/ts-dsl/type/alias.ts b/packages/openapi-ts/src/ts-dsl/type/alias.ts
index 58251aae5..9916debca 100644
--- a/packages/openapi-ts/src/ts-dsl/type/alias.ts
+++ b/packages/openapi-ts/src/ts-dsl/type/alias.ts
@@ -1,8 +1,4 @@
-import type {
-  AnalysisContext,
-  NodeName,
-  NodeScope,
-} from '@hey-api/codegen-core';
+import type { AnalysisContext, NodeName, NodeScope } from '@hey-api/codegen-core';
 import { isSymbol } from '@hey-api/codegen-core';
 import ts from 'typescript';
 
@@ -15,9 +11,7 @@ import { safeTypeName } from '../utils/name';
 
 type Value = MaybeTsDsl<ts.TypeNode>;
 
-const Mixed = DocMixin(
-  ExportMixin(TypeParamsMixin(TsDsl<ts.TypeAliasDeclaration>)),
-);
+const Mixed = DocMixin(ExportMixin(TypeParamsMixin(TsDsl<ts.TypeAliasDeclaration>)));
 
 export class TypeAliasTsDsl extends Mixed {
   readonly '~dsl' = 'TypeAliasTsDsl';
@@ -49,9 +43,7 @@ export class TypeAliasTsDsl extends Mixed {
 
   override toAst() {
     if (!this.value)
-      throw new Error(
-        `Type alias '${this.name.toString()}' is missing a type definition`,
-      );
+      throw new Error(`Type alias '${this.name.toString()}' is missing a type definition`);
     const node = ts.factory.createTypeAliasDeclaration(
       this.modifiers,
       this.$node(this.name) as ts.Identifier,
diff --git a/packages/openapi-ts/src/ts-dsl/type/and.ts b/packages/openapi-ts/src/ts-dsl/type/and.ts
index dfea332be..38dd8a922 100644
--- a/packages/openapi-ts/src/ts-dsl/type/and.ts
+++ b/packages/openapi-ts/src/ts-dsl/type/and.ts
@@ -1,9 +1,4 @@
-import type {
-  AnalysisContext,
-  NodeName,
-  NodeScope,
-  Ref,
-} from '@hey-api/codegen-core';
+import type { AnalysisContext, NodeName, NodeScope, Ref } from '@hey-api/codegen-core';
 import { ref } from '@hey-api/codegen-core';
 import ts from 'typescript';
 
diff --git a/packages/openapi-ts/src/ts-dsl/type/attr.ts b/packages/openapi-ts/src/ts-dsl/type/attr.ts
index fee185bdf..b8be67f61 100644
--- a/packages/openapi-ts/src/ts-dsl/type/attr.ts
+++ b/packages/openapi-ts/src/ts-dsl/type/attr.ts
@@ -1,9 +1,4 @@
-import type {
-  AnalysisContext,
-  NodeName,
-  NodeScope,
-  Ref,
-} from '@hey-api/codegen-core';
+import type { AnalysisContext, NodeName, NodeScope, Ref } from '@hey-api/codegen-core';
 import { isRef, ref } from '@hey-api/codegen-core';
 import ts from 'typescript';
 
@@ -64,9 +59,6 @@ export class TypeAttrTsDsl extends Mixed {
     if (!ts.isEntityName(left)) {
       throw new Error('TypeAttrTsDsl: base must be an EntityName');
     }
-    return ts.factory.createQualifiedName(
-      left,
-      this.$node(this._right) as ts.Identifier,
-    );
+    return ts.factory.createQualifiedName(left, this.$node(this._right) as ts.Identifier);
   }
 }
diff --git a/packages/openapi-ts/src/ts-dsl/type/expr.ts b/packages/openapi-ts/src/ts-dsl/type/expr.ts
index 7cb4a3073..2854910bd 100644
--- a/packages/openapi-ts/src/ts-dsl/type/expr.ts
+++ b/packages/openapi-ts/src/ts-dsl/type/expr.ts
@@ -1,9 +1,4 @@
-import type {
-  AnalysisContext,
-  NodeName,
-  NodeScope,
-  Ref,
-} from '@hey-api/codegen-core';
+import type { AnalysisContext, NodeName, NodeScope, Ref } from '@hey-api/codegen-core';
 import { isNode, ref } from '@hey-api/codegen-core';
 import ts from 'typescript';
 
@@ -15,10 +10,7 @@ import { TypeAttrTsDsl } from './attr';
 
 export type TypeExprExpr = NodeName | TypeAttrTsDsl;
 export type TypeExprFn = (t: TypeExprTsDsl) => void;
-export type TypeExprCtor = (
-  nameOrFn?: NodeName | TypeExprFn,
-  fn?: TypeExprFn,
-) => TypeExprTsDsl;
+export type TypeExprCtor = (nameOrFn?: NodeName | TypeExprFn, fn?: TypeExprFn) => TypeExprTsDsl;
 
 const Mixed = TypeArgsMixin(TypeExprMixin(TsDsl<ts.TypeReferenceNode>));
 
@@ -65,6 +57,5 @@ export class TypeExprTsDsl extends Mixed {
 }
 
 f.type.expr.set(
-  (...args) =>
-    new TypeExprTsDsl(...(args as ConstructorParameters<typeof TypeExprTsDsl>)),
+  (...args) => new TypeExprTsDsl(...(args as ConstructorParameters<typeof TypeExprTsDsl>)),
 );
diff --git a/packages/openapi-ts/src/ts-dsl/type/fromValue.ts b/packages/openapi-ts/src/ts-dsl/type/fromValue.ts
index aef13bbd1..8ad2c4bb3 100644
--- a/packages/openapi-ts/src/ts-dsl/type/fromValue.ts
+++ b/packages/openapi-ts/src/ts-dsl/type/fromValue.ts
@@ -15,11 +15,7 @@ export const fromValue = (input: unknown): TsDsl<ts.TypeNode> => {
     return new TypeLiteralTsDsl(input);
   }
 
-  if (
-    typeof input === 'number' ||
-    typeof input === 'boolean' ||
-    typeof input === 'string'
-  ) {
+  if (typeof input === 'number' || typeof input === 'boolean' || typeof input === 'string') {
     return new TypeLiteralTsDsl(input);
   }
 
@@ -37,7 +33,5 @@ export const fromValue = (input: unknown): TsDsl<ts.TypeNode> => {
     return obj;
   }
 
-  throw new Error(
-    `$.type.fromValue(): Unsupported input type ${String(input)}`,
-  );
+  throw new Error(`$.type.fromValue(): Unsupported input type ${String(input)}`);
 };
diff --git a/packages/openapi-ts/src/ts-dsl/type/func.ts b/packages/openapi-ts/src/ts-dsl/type/func.ts
index 5710924cc..8046d319e 100644
--- a/packages/openapi-ts/src/ts-dsl/type/func.ts
+++ b/packages/openapi-ts/src/ts-dsl/type/func.ts
@@ -7,9 +7,7 @@ import { ParamMixin } from '../mixins/param';
 import { TypeParamsMixin } from '../mixins/type-params';
 import { TypeReturnsMixin } from '../mixins/type-returns';
 
-const Mixed = DocMixin(
-  ParamMixin(TypeParamsMixin(TypeReturnsMixin(TsDsl<ts.FunctionTypeNode>))),
-);
+const Mixed = DocMixin(ParamMixin(TypeParamsMixin(TypeReturnsMixin(TsDsl<ts.FunctionTypeNode>))));
 
 export class TypeFuncTsDsl extends Mixed {
   readonly '~dsl' = 'TypeFuncTsDsl';
@@ -24,11 +22,7 @@ export class TypeFuncTsDsl extends Mixed {
     if (returns === undefined) {
       throw new Error('Missing return type in function type DSL');
     }
-    const node = ts.factory.createFunctionTypeNode(
-      this.$generics(),
-      this.$params(),
-      returns,
-    );
+    const node = ts.factory.createFunctionTypeNode(this.$generics(), this.$params(), returns);
     return this.$docs(node);
   }
 }
diff --git a/packages/openapi-ts/src/ts-dsl/type/idx-sig.ts b/packages/openapi-ts/src/ts-dsl/type/idx-sig.ts
index f30ac3a57..5667e6695 100644
--- a/packages/openapi-ts/src/ts-dsl/type/idx-sig.ts
+++ b/packages/openapi-ts/src/ts-dsl/type/idx-sig.ts
@@ -1,8 +1,4 @@
-import type {
-  AnalysisContext,
-  NodeName,
-  NodeScope,
-} from '@hey-api/codegen-core';
+import type { AnalysisContext, NodeName, NodeScope } from '@hey-api/codegen-core';
 import ts from 'typescript';
 
 import type { MaybeTsDsl } from '../base';
@@ -86,9 +82,7 @@ export class TypeIdxSigTsDsl extends Mixed {
     const missing = this.missingRequiredCalls();
     if (missing.length === 0) return;
     const name = this.name.toString();
-    throw new Error(
-      `Index signature${name ? ` "${name}"` : ''} missing ${missing.join(' and ')}`,
-    );
+    throw new Error(`Index signature${name ? ` "${name}"` : ''} missing ${missing.join(' and ')}`);
   }
 
   private missingRequiredCalls(): ReadonlyArray<string> {
diff --git a/packages/openapi-ts/src/ts-dsl/type/idx.ts b/packages/openapi-ts/src/ts-dsl/type/idx.ts
index ae2693045..ed8f5c533 100644
--- a/packages/openapi-ts/src/ts-dsl/type/idx.ts
+++ b/packages/openapi-ts/src/ts-dsl/type/idx.ts
@@ -42,10 +42,7 @@ export class TypeIdxTsDsl extends Mixed {
   }
 
   override toAst() {
-    return ts.factory.createIndexedAccessTypeNode(
-      this.$type(this._base),
-      this.$type(this._index),
-    );
+    return ts.factory.createIndexedAccessTypeNode(this.$type(this._base), this.$type(this._index));
   }
 }
 
diff --git a/packages/openapi-ts/src/ts-dsl/type/literal.ts b/packages/openapi-ts/src/ts-dsl/type/literal.ts
index 006b0bc42..263baf07a 100644
--- a/packages/openapi-ts/src/ts-dsl/type/literal.ts
+++ b/packages/openapi-ts/src/ts-dsl/type/literal.ts
@@ -22,8 +22,6 @@ export class TypeLiteralTsDsl extends Mixed {
   }
 
   override toAst() {
-    return ts.factory.createLiteralTypeNode(
-      this.$node(new LiteralTsDsl(this.value)),
-    );
+    return ts.factory.createLiteralTypeNode(this.$node(new LiteralTsDsl(this.value)));
   }
 }
diff --git a/packages/openapi-ts/src/ts-dsl/type/mapped.ts b/packages/openapi-ts/src/ts-dsl/type/mapped.ts
index 147751a98..f9e4a3f38 100644
--- a/packages/openapi-ts/src/ts-dsl/type/mapped.ts
+++ b/packages/openapi-ts/src/ts-dsl/type/mapped.ts
@@ -1,8 +1,4 @@
-import type {
-  AnalysisContext,
-  NodeName,
-  NodeScope,
-} from '@hey-api/codegen-core';
+import type { AnalysisContext, NodeName, NodeScope } from '@hey-api/codegen-core';
 import ts from 'typescript';
 
 import type { MaybeTsDsl } from '../base';
@@ -16,14 +12,10 @@ export class TypeMappedTsDsl extends Mixed {
   override scope: NodeScope = 'type';
 
   protected questionToken?: TokenTsDsl<
-    | ts.SyntaxKind.QuestionToken
-    | ts.SyntaxKind.PlusToken
-    | ts.SyntaxKind.MinusToken
+    ts.SyntaxKind.QuestionToken | ts.SyntaxKind.PlusToken | ts.SyntaxKind.MinusToken
   >;
   protected readonlyToken?: TokenTsDsl<
-    | ts.SyntaxKind.ReadonlyKeyword
-    | ts.SyntaxKind.MinusToken
-    | ts.SyntaxKind.PlusToken
+    ts.SyntaxKind.ReadonlyKeyword | ts.SyntaxKind.MinusToken | ts.SyntaxKind.PlusToken
   >;
   protected _key?: string | MaybeTsDsl<ts.TypeNode>;
   protected _type?: string | MaybeTsDsl<ts.TypeNode>;
@@ -106,9 +98,7 @@ export class TypeMappedTsDsl extends Mixed {
     const missing = this.missingRequiredCalls();
     if (missing.length === 0) return;
     const name = this.name.toString();
-    throw new Error(
-      `Mapped type${name ? ` "${name}"` : ''} missing ${missing.join(' and ')}`,
-    );
+    throw new Error(`Mapped type${name ? ` "${name}"` : ''} missing ${missing.join(' and ')}`);
   }
 
   private missingRequiredCalls(): ReadonlyArray<string> {
diff --git a/packages/openapi-ts/src/ts-dsl/type/object.ts b/packages/openapi-ts/src/ts-dsl/type/object.ts
index ecdd331db..490abb9de 100644
--- a/packages/openapi-ts/src/ts-dsl/type/object.ts
+++ b/packages/openapi-ts/src/ts-dsl/type/object.ts
@@ -61,8 +61,6 @@ export class TypeObjectTsDsl extends Mixed {
   }
 
   override toAst() {
-    return ts.factory.createTypeLiteralNode(
-      this.$node([...this._props.values()]),
-    );
+    return ts.factory.createTypeLiteralNode(this.$node([...this._props.values()]));
   }
 }
diff --git a/packages/openapi-ts/src/ts-dsl/type/operator.ts b/packages/openapi-ts/src/ts-dsl/type/operator.ts
index 06403ae96..556113a83 100644
--- a/packages/openapi-ts/src/ts-dsl/type/operator.ts
+++ b/packages/openapi-ts/src/ts-dsl/type/operator.ts
@@ -5,10 +5,7 @@ import type { MaybeTsDsl } from '../base';
 import { TsDsl } from '../base';
 import { f } from '../utils/factories';
 
-type Op =
-  | ts.SyntaxKind.KeyOfKeyword
-  | ts.SyntaxKind.ReadonlyKeyword
-  | ts.SyntaxKind.UniqueKeyword;
+type Op = ts.SyntaxKind.KeyOfKeyword | ts.SyntaxKind.ReadonlyKeyword | ts.SyntaxKind.UniqueKeyword;
 type Type = string | MaybeTsDsl<ts.TypeNode>;
 export type TypeOperatorCtor = () => TypeOperatorTsDsl;
 
diff --git a/packages/openapi-ts/src/ts-dsl/type/or.ts b/packages/openapi-ts/src/ts-dsl/type/or.ts
index 08bbeeb88..618809915 100644
--- a/packages/openapi-ts/src/ts-dsl/type/or.ts
+++ b/packages/openapi-ts/src/ts-dsl/type/or.ts
@@ -1,9 +1,4 @@
-import type {
-  AnalysisContext,
-  NodeName,
-  NodeScope,
-  Ref,
-} from '@hey-api/codegen-core';
+import type { AnalysisContext, NodeName, NodeScope, Ref } from '@hey-api/codegen-core';
 import { ref } from '@hey-api/codegen-core';
 import ts from 'typescript';
 
diff --git a/packages/openapi-ts/src/ts-dsl/type/param.ts b/packages/openapi-ts/src/ts-dsl/type/param.ts
index 2cf522b76..a1aef2291 100644
--- a/packages/openapi-ts/src/ts-dsl/type/param.ts
+++ b/packages/openapi-ts/src/ts-dsl/type/param.ts
@@ -1,9 +1,4 @@
-import type {
-  AnalysisContext,
-  NodeName,
-  NodeScope,
-  Ref,
-} from '@hey-api/codegen-core';
+import type { AnalysisContext, NodeName, NodeScope, Ref } from '@hey-api/codegen-core';
 import { ref } from '@hey-api/codegen-core';
 import ts from 'typescript';
 
diff --git a/packages/openapi-ts/src/ts-dsl/type/prop.ts b/packages/openapi-ts/src/ts-dsl/type/prop.ts
index 5cf5d4cd3..9a26e8f7c 100644
--- a/packages/openapi-ts/src/ts-dsl/type/prop.ts
+++ b/packages/openapi-ts/src/ts-dsl/type/prop.ts
@@ -1,9 +1,4 @@
-import type {
-  AnalysisContext,
-  NodeName,
-  NodeScope,
-  Ref,
-} from '@hey-api/codegen-core';
+import type { AnalysisContext, NodeName, NodeScope, Ref } from '@hey-api/codegen-core';
 import { ref } from '@hey-api/codegen-core';
 import ts from 'typescript';
 
diff --git a/packages/openapi-ts/src/ts-dsl/type/template.ts b/packages/openapi-ts/src/ts-dsl/type/template.ts
index 0b0400e35..2471461a9 100644
--- a/packages/openapi-ts/src/ts-dsl/type/template.ts
+++ b/packages/openapi-ts/src/ts-dsl/type/template.ts
@@ -39,10 +39,7 @@ export class TypeTemplateTsDsl extends Mixed {
       const current = parts[index]!;
       if (typeof current === 'string') {
         let merged = current;
-        while (
-          index + 1 < parts.length &&
-          typeof parts[index + 1] === 'string'
-        ) {
+        while (index + 1 < parts.length && typeof parts[index + 1] === 'string') {
           merged += parts[index + 1]!;
           index++;
         }
@@ -57,10 +54,7 @@ export class TypeTemplateTsDsl extends Mixed {
     }
 
     if (normalized.length === 1 && typeof normalized[0] === 'string') {
-      return ts.factory.createTemplateLiteralType(
-        ts.factory.createTemplateHead(normalized[0]),
-        [],
-      );
+      return ts.factory.createTemplateLiteralType(ts.factory.createTemplateHead(normalized[0]), []);
     }
 
     if (
@@ -68,15 +62,9 @@ export class TypeTemplateTsDsl extends Mixed {
       typeof normalized[0] === 'string' &&
       typeof normalized[1] !== 'string'
     ) {
-      return ts.factory.createTemplateLiteralType(
-        ts.factory.createTemplateHead(normalized[0]),
-        [
-          ts.factory.createTemplateLiteralTypeSpan(
-            normalized[1]!,
-            ts.factory.createTemplateTail(''),
-          ),
-        ],
-      );
+      return ts.factory.createTemplateLiteralType(ts.factory.createTemplateHead(normalized[0]), [
+        ts.factory.createTemplateLiteralTypeSpan(normalized[1]!, ts.factory.createTemplateTail('')),
+      ]);
     }
 
     const head = ts.factory.createTemplateHead(normalized.shift() as string);
@@ -84,15 +72,12 @@ export class TypeTemplateTsDsl extends Mixed {
 
     while (normalized.length) {
       const type = normalized.shift() as ts.TypeNode;
-      const next =
-        typeof normalized[0] === 'string' ? (normalized.shift() as string) : '';
+      const next = typeof normalized[0] === 'string' ? (normalized.shift() as string) : '';
       const isLast = normalized.length === 0;
       spans.push(
         ts.factory.createTemplateLiteralTypeSpan(
           type,
-          isLast
-            ? ts.factory.createTemplateTail(next)
-            : ts.factory.createTemplateMiddle(next),
+          isLast ? ts.factory.createTemplateTail(next) : ts.factory.createTemplateMiddle(next),
         ),
       );
     }
diff --git a/packages/openapi-ts/src/ts-dsl/type/tuple.ts b/packages/openapi-ts/src/ts-dsl/type/tuple.ts
index 9f1e88ca8..6577650eb 100644
--- a/packages/openapi-ts/src/ts-dsl/type/tuple.ts
+++ b/packages/openapi-ts/src/ts-dsl/type/tuple.ts
@@ -30,8 +30,6 @@ export class TypeTupleTsDsl extends Mixed {
   }
 
   override toAst() {
-    return ts.factory.createTupleTypeNode(
-      this._elements.map((t) => this.$type(t)),
-    );
+    return ts.factory.createTupleTypeNode(this._elements.map((t) => this.$type(t)));
   }
 }
diff --git a/packages/openapi-ts/src/ts-dsl/utils/__tests__/name.test.ts b/packages/openapi-ts/src/ts-dsl/utils/__tests__/name.test.ts
index 055286f7f..f45d1d94d 100644
--- a/packages/openapi-ts/src/ts-dsl/utils/__tests__/name.test.ts
+++ b/packages/openapi-ts/src/ts-dsl/utils/__tests__/name.test.ts
@@ -351,10 +351,7 @@ describe('safeRuntimeName', () => {
     },
   ];
 
-  it.each(scenarios)(
-    'transforms $name -> $output',
-    async ({ name, output }) => {
-      expect(safeRuntimeName(name)).toEqual(output);
-    },
-  );
+  it.each(scenarios)('transforms $name -> $output', async ({ name, output }) => {
+    expect(safeRuntimeName(name)).toEqual(output);
+  });
 });
diff --git a/packages/openapi-ts/src/ts-dsl/utils/__tests__/render.test.ts b/packages/openapi-ts/src/ts-dsl/utils/__tests__/render.test.ts
index d0a5f6a53..da66aa3e0 100644
--- a/packages/openapi-ts/src/ts-dsl/utils/__tests__/render.test.ts
+++ b/packages/openapi-ts/src/ts-dsl/utils/__tests__/render.test.ts
@@ -17,10 +17,7 @@ describe('TypeScriptRenderer', () => {
     ...overrides,
   });
 
-  const mockCtx = (
-    fileOverrides = {},
-    projectOverrides = {},
-  ): RenderContext<TsDsl> => ({
+  const mockCtx = (fileOverrides = {}, projectOverrides = {}): RenderContext<TsDsl> => ({
     file: mockFile(fileOverrides),
     project: new Project({
       root: '/root',
diff --git a/packages/openapi-ts/src/ts-dsl/utils/context.ts b/packages/openapi-ts/src/ts-dsl/utils/context.ts
index 9bba7258f..95bfb58fe 100644
--- a/packages/openapi-ts/src/ts-dsl/utils/context.ts
+++ b/packages/openapi-ts/src/ts-dsl/utils/context.ts
@@ -19,9 +19,7 @@ export interface AccessOptions {
   transform?: (node: TsDsl, index: number, chain: NodeChain) => TsDsl;
 }
 
-export type AccessResult = ReturnType<
-  typeof $.expr | typeof $.attr | typeof $.call | typeof $.new
->;
+export type AccessResult = ReturnType<typeof $.expr | typeof $.attr | typeof $.call | typeof $.new>;
 
 export interface ExampleOptions {
   /** Import kind for the root node. */
@@ -74,10 +72,7 @@ function getScope(node: TsDsl): NodeScope {
   return node.scope ?? 'value';
 }
 
-function getStructuralChainForNode(
-  node: TsDsl,
-  visited: Set<TsDsl>,
-): NodeChain {
+function getStructuralChainForNode(node: TsDsl, visited: Set<TsDsl>): NodeChain {
   if (visited.has(node)) return [];
   visited.add(node);
 
@@ -126,10 +121,7 @@ function structuralToAccessChain(structuralChain: NodeChain): NodeChain {
   return accessChain;
 }
 
-function transformAccessChain(
-  accessChain: NodeChain,
-  options: AccessOptions = {},
-): NodeChain {
+function transformAccessChain(accessChain: NodeChain, options: AccessOptions = {}): NodeChain {
   return accessChain.map((node, index) => {
     const transformedNode = options.transform?.(node, index, accessChain);
     if (transformedNode) return transformedNode;
@@ -170,10 +162,7 @@ export class TsDslContext {
    * ctx.access(node); // → Expression for accessing the node
    * ```
    */
-  access<T = AccessResult>(
-    node: TsDsl | Symbol<TsDsl>,
-    options?: AccessOptions,
-  ): T {
+  access<T = AccessResult>(node: TsDsl | Symbol<TsDsl>, options?: AccessOptions): T {
     const n = isSymbol(node) ? node.node : node;
     if (!n) {
       throw new Error(`Symbol ${node.name} is not resolved to a node.`);
@@ -221,30 +210,17 @@ export class TsDslContext {
         : options.importSetup
       : (finalChain[0]! as TsDsl<ts.Expression>);
     const setupName = options.setupName;
-    let payload =
-      typeof options.payload === 'function'
-        ? options.payload({ $ })
-        : options.payload;
+    let payload = typeof options.payload === 'function' ? options.payload({ $ }) : options.payload;
     payload = payload instanceof Array ? payload : payload ? [payload] : [];
 
     let nodes: Array<TsDsl> = [];
     if (setupName) {
       nodes = [
         $.const(setupName).assign(setupNode),
-        $.await(
-          accessChainToNode([$(setupName), ...finalChain.slice(1)]).call(
-            ...payload,
-          ),
-        ),
+        $.await(accessChainToNode([$(setupName), ...finalChain.slice(1)]).call(...payload)),
       ];
     } else {
-      nodes = [
-        $.await(
-          accessChainToNode([setupNode, ...finalChain.slice(1)]).call(
-            ...payload,
-          ),
-        ),
-      ];
+      nodes = [$.await(accessChainToNode([setupNode, ...finalChain.slice(1)]).call(...payload))];
     }
 
     const localName = importNode.name.toString();
diff --git a/packages/openapi-ts/src/ts-dsl/utils/keywords.ts b/packages/openapi-ts/src/ts-dsl/utils/keywords.ts
index 4b0e2b926..caf9dde33 100644
--- a/packages/openapi-ts/src/ts-dsl/utils/keywords.ts
+++ b/packages/openapi-ts/src/ts-dsl/utils/keywords.ts
@@ -1,10 +1,4 @@
-const browserGlobals = [
-  'document',
-  'history',
-  'location',
-  'navigator',
-  'window',
-];
+const browserGlobals = ['document', 'history', 'location', 'navigator', 'window'];
 
 const javaScriptGlobals = [
   'console',
diff --git a/packages/openapi-ts/src/ts-dsl/utils/name.ts b/packages/openapi-ts/src/ts-dsl/utils/name.ts
index 0886eac1e..3f4314227 100644
--- a/packages/openapi-ts/src/ts-dsl/utils/name.ts
+++ b/packages/openapi-ts/src/ts-dsl/utils/name.ts
@@ -20,9 +20,7 @@ export const safeAccessorName = (name: string): string => {
   return `'${name}'`;
 };
 
-export const safeMemberName = (
-  name: string,
-): TsDsl<ts.StringLiteral> | IdTsDsl => {
+export const safeMemberName = (name: string): TsDsl<ts.StringLiteral> | IdTsDsl => {
   regexp.typeScriptIdentifier.lastIndex = 0;
   if (regexp.typeScriptIdentifier.test(name)) {
     return new IdTsDsl(name);
@@ -75,8 +73,6 @@ const safeName = (name: string, reserved: ReservedList): string => {
   return sanitized || '_';
 };
 
-export const safeRuntimeName = (name: string): string =>
-  safeName(name, reserved.runtime);
+export const safeRuntimeName = (name: string): string => safeName(name, reserved.runtime);
 
-export const safeTypeName = (name: string): string =>
-  safeName(name, reserved.type);
+export const safeTypeName = (name: string): string => safeName(name, reserved.type);
diff --git a/packages/openapi-ts/src/ts-dsl/utils/regexp.ts b/packages/openapi-ts/src/ts-dsl/utils/regexp.ts
index 53ac1cde9..584492e52 100644
--- a/packages/openapi-ts/src/ts-dsl/utils/regexp.ts
+++ b/packages/openapi-ts/src/ts-dsl/utils/regexp.ts
@@ -13,8 +13,7 @@ const numberRegExp = /^-?\d+(\.\d+)?$/;
  * Javascript identifier regexp pattern retrieved from
  * {@link} https://developer.mozilla.org/docs/Web/JavaScript/Reference/Lexical_grammar#identifiers
  */
-const validTypescriptIdentifierRegExp =
-  /^[$_\p{ID_Start}][$\u200c\u200d\p{ID_Continue}]*$/u;
+const validTypescriptIdentifierRegExp = /^[$_\p{ID_Start}][$\u200c\u200d\p{ID_Continue}]*$/u;
 
 export const regexp = {
   /**
diff --git a/packages/openapi-ts/src/ts-dsl/utils/render-utils.ts b/packages/openapi-ts/src/ts-dsl/utils/render-utils.ts
index b81ecfbda..bacbb3994 100644
--- a/packages/openapi-ts/src/ts-dsl/utils/render-utils.ts
+++ b/packages/openapi-ts/src/ts-dsl/utils/render-utils.ts
@@ -8,13 +8,7 @@ const printer = ts.createPrinter({
   removeComments: false,
 });
 
-const blankFile = ts.createSourceFile(
-  '',
-  '',
-  ts.ScriptTarget.ESNext,
-  false,
-  ts.ScriptKind.TS,
-);
+const blankFile = ts.createSourceFile('', '', ts.ScriptTarget.ESNext, false, ts.ScriptKind.TS);
 
 /** Print a TypeScript node to a string. */
 export function astToString(node: ts.Node): string {
@@ -126,9 +120,7 @@ export const moduleSortKey = ({
     parentCount = 0;
   } else {
     modulePath = `${rel}/${fromFile.name}${fromFile.extension ?? ''}`;
-    parentCount = rel
-      .split(path.sep)
-      .filter((segment) => segment === '..').length;
+    parentCount = rel.split(path.sep).filter((segment) => segment === '..').length;
   }
 
   if (modulePath.endsWith('.ts')) {
diff --git a/packages/openapi-ts/src/ts-dsl/utils/render.ts b/packages/openapi-ts/src/ts-dsl/utils/render.ts
index d7eb5cbb9..440aa6248 100644
--- a/packages/openapi-ts/src/ts-dsl/utils/render.ts
+++ b/packages/openapi-ts/src/ts-dsl/utils/render.ts
@@ -4,13 +4,7 @@ import ts from 'typescript';
 
 import type { TsDsl } from '../../ts-dsl';
 import { $ } from '../../ts-dsl';
-import type {
-  ModuleExport,
-  ModuleImport,
-  SortGroup,
-  SortKey,
-  SortModule,
-} from './render-utils';
+import type { ModuleExport, ModuleImport, SortGroup, SortKey, SortModule } from './render-utils';
 import { astToString, moduleSortKey } from './render-utils';
 
 type Exports = ReadonlyArray<ReadonlyArray<ModuleExport>>;
@@ -74,8 +68,7 @@ export class TypeScriptRenderer implements Renderer {
   }
 
   render(ctx: RenderContext<TsDsl>): string {
-    const header =
-      typeof this._header === 'function' ? this._header(ctx) : this._header;
+    const header = typeof this._header === 'function' ? this._header(ctx) : this._header;
     return TypeScriptRenderer.astToString({
       exports: this.getExports(ctx),
       exportsOptions: {
@@ -141,16 +134,11 @@ export class TypeScriptRenderer implements Renderer {
     return text;
   }
 
-  static toExportAst(
-    group: ModuleExport,
-    options?: ExportsOptions,
-  ): ts.ExportDeclaration {
+  static toExportAst(group: ModuleExport, options?: ExportsOptions): ts.ExportDeclaration {
     const specifiers = group.exports.map((exp) => {
       const specifier = ts.factory.createExportSpecifier(
         exp.isTypeOnly,
-        exp.sourceName !== exp.exportedName
-          ? $.id(exp.sourceName).toAst()
-          : undefined,
+        exp.sourceName !== exp.exportedName ? $.id(exp.sourceName).toAst() : undefined,
         $.id(exp.exportedName).toAst(),
       );
       return specifier;
@@ -172,18 +160,14 @@ export class TypeScriptRenderer implements Renderer {
     const specifiers = group.imports.map((imp) => {
       const specifier = ts.factory.createImportSpecifier(
         imp.isTypeOnly,
-        imp.sourceName !== imp.localName
-          ? $.id(imp.sourceName).toAst()
-          : undefined,
+        imp.sourceName !== imp.localName ? $.id(imp.sourceName).toAst() : undefined,
         $.id(imp.localName).toAst(),
       );
       return specifier;
     });
     const importClause = ts.factory.createImportClause(
       group.isTypeOnly,
-      group.kind === 'default'
-        ? $.id(group.localName ?? '').toAst()
-        : undefined,
+      group.kind === 'default' ? $.id(group.localName ?? '').toAst() : undefined,
       group.kind === 'namespace'
         ? ts.factory.createNamespaceImport($.id(group.localName ?? '').toAst())
         : specifiers.length > 0
@@ -239,9 +223,7 @@ export class TypeScriptRenderer implements Renderer {
 
         entries.sort((a, b) => {
           const d = a.sortKey[1] - b.sortKey[1];
-          return d !== 0
-            ? d
-            : a.group.modulePath.localeCompare(b.group.modulePath);
+          return d !== 0 ? d : a.group.modulePath.localeCompare(b.group.modulePath);
         });
 
         return entries.map((e) => {
@@ -256,9 +238,7 @@ export class TypeScriptRenderer implements Renderer {
                 exp.isTypeOnly = false;
               }
             }
-            group.exports.sort((a, b) =>
-              a.exportedName.localeCompare(b.exportedName),
-            );
+            group.exports.sort((a, b) => a.exportedName.localeCompare(b.exportedName));
           }
           return group;
         });
@@ -319,9 +299,7 @@ export class TypeScriptRenderer implements Renderer {
 
         entries.sort((a, b) => {
           const d = a.sortKey[1] - b.sortKey[1];
-          return d !== 0
-            ? d
-            : a.group.modulePath.localeCompare(b.group.modulePath);
+          return d !== 0 ? d : a.group.modulePath.localeCompare(b.group.modulePath);
         });
 
         return entries.map((e) => {
@@ -336,9 +314,7 @@ export class TypeScriptRenderer implements Renderer {
                 imp.isTypeOnly = false;
               }
             }
-            group.imports.sort((a, b) =>
-              a.localName.localeCompare(b.localName),
-            );
+            group.imports.sort((a, b) => a.localName.localeCompare(b.localName));
           }
           return group;
         });
diff --git a/packages/openapi-ts/tsconfig.json b/packages/openapi-ts/tsconfig.json
index 6479a1820..047b0e02b 100644
--- a/packages/openapi-ts/tsconfig.json
+++ b/packages/openapi-ts/tsconfig.json
@@ -7,9 +7,5 @@
     "types": ["vitest/globals"]
   },
   "include": ["src"],
-  "references": [
-    { "path": "../types" },
-    { "path": "../codegen-core" },
-    { "path": "../shared" }
-  ]
+  "references": [{ "path": "../types" }, { "path": "../codegen-core" }, { "path": "../shared" }]
 }
diff --git a/packages/openapi-ts/tsdown.config.ts b/packages/openapi-ts/tsdown.config.ts
index c3222ac44..1cc48e3a6 100644
--- a/packages/openapi-ts/tsdown.config.ts
+++ b/packages/openapi-ts/tsdown.config.ts
@@ -9,10 +9,7 @@ const __dirname = path.dirname(fileURLToPath(import.meta.url));
 const replaceCoreImports = (filePath: string) => {
   let content = fs.readFileSync(filePath, 'utf8');
   // Replace '../../client-core/bundle' with '../core'
-  content = content.replace(
-    /from ['"]\.\.\/\.\.\/client-core\/bundle/g,
-    "from '../core",
-  );
+  content = content.replace(/from ['"]\.\.\/\.\.\/client-core\/bundle/g, "from '../core");
   fs.writeFileSync(filePath, content, 'utf8');
 };
 
@@ -38,14 +35,7 @@ export default defineConfig({
     ];
 
     for (const pluginName of pluginNames) {
-      const srcPath = path.resolve(
-        __dirname,
-        'src',
-        'plugins',
-        '@hey-api',
-        pluginName,
-        'bundle',
-      );
+      const srcPath = path.resolve(__dirname, 'src', 'plugins', '@hey-api', pluginName, 'bundle');
       const destPath = path.resolve(
         __dirname,
         'dist',
diff --git a/packages/openapi-ts/vitest.config.ts b/packages/openapi-ts/vitest.config.ts
index 1ae312607..919d1ac88 100644
--- a/packages/openapi-ts/vitest.config.ts
+++ b/packages/openapi-ts/vitest.config.ts
@@ -2,11 +2,8 @@ import { fileURLToPath } from 'node:url';
 
 import { createVitestConfig } from '@config/vite-base';
 
-export default createVitestConfig(
-  fileURLToPath(new URL('./', import.meta.url)),
-  {
-    test: {
-      setupFiles: './setupTests.ts',
-    },
+export default createVitestConfig(fileURLToPath(new URL('./', import.meta.url)), {
+  test: {
+    setupFiles: './setupTests.ts',
   },
-);
+});
diff --git a/packages/shared/src/__tests__/error.test.ts b/packages/shared/src/__tests__/error.test.ts
index af9d90735..e4bfb0929 100644
--- a/packages/shared/src/__tests__/error.test.ts
+++ b/packages/shared/src/__tests__/error.test.ts
@@ -23,9 +23,7 @@ describe('shouldReportCrash', () => {
     const setEncodingSpy = vi
       .spyOn(process.stdin, 'setEncoding')
       .mockImplementation(() => process.stdin as any);
-    const onceSpy = vi
-      .spyOn(process.stdin, 'once')
-      .mockImplementation(() => process.stdin);
+    const onceSpy = vi.spyOn(process.stdin, 'once').mockImplementation(() => process.stdin);
 
     const result = await shouldReportCrash({
       error: new Error('test error'),
@@ -48,15 +46,13 @@ describe('shouldReportCrash', () => {
     const setEncodingSpy = vi
       .spyOn(process.stdin, 'setEncoding')
       .mockImplementation(() => process.stdin as any);
-    const onceSpy = vi
-      .spyOn(process.stdin, 'once')
-      .mockImplementation((_event, callback) => {
-        // Simulate user typing 'n'
-        setTimeout(() => {
-          (callback as any)('n');
-        }, 0);
-        return process.stdin;
-      });
+    const onceSpy = vi.spyOn(process.stdin, 'once').mockImplementation((_event, callback) => {
+      // Simulate user typing 'n'
+      setTimeout(() => {
+        (callback as any)('n');
+      }, 0);
+      return process.stdin;
+    });
 
     const result = await shouldReportCrash({
       error: new Error('test error'),
@@ -79,15 +75,13 @@ describe('shouldReportCrash', () => {
     const setEncodingSpy = vi
       .spyOn(process.stdin, 'setEncoding')
       .mockImplementation(() => process.stdin as any);
-    const onceSpy = vi
-      .spyOn(process.stdin, 'once')
-      .mockImplementation((_event, callback) => {
-        // Simulate user typing 'y'
-        setTimeout(() => {
-          (callback as any)('y');
-        }, 0);
-        return process.stdin;
-      });
+    const onceSpy = vi.spyOn(process.stdin, 'once').mockImplementation((_event, callback) => {
+      // Simulate user typing 'y'
+      setTimeout(() => {
+        (callback as any)('y');
+      }, 0);
+      return process.stdin;
+    });
 
     const result = await shouldReportCrash({
       error: new Error('test error'),
diff --git a/packages/shared/src/cli.ts b/packages/shared/src/cli.ts
index c349d5e9e..5df16c169 100644
--- a/packages/shared/src/cli.ts
+++ b/packages/shared/src/cli.ts
@@ -19,9 +19,7 @@ const asciiToLines = (
   },
 ) => {
   const lines: Array<string> = [];
-  const padding = Array.from<string>({ length: options?.padding ?? 0 }).fill(
-    '',
-  );
+  const padding = Array.from<string>({ length: options?.padding ?? 0 }).fill('');
   lines.push(...padding);
   let maxLineLength = 0;
   let line = '';
@@ -41,10 +39,7 @@ const asciiToLines = (
 };
 
 // TODO: show ascii logo only in `--help` and `--version` commands
-export function printCliIntro(
-  initialDir: string,
-  showLogo: boolean = false,
-): void {
+export function printCliIntro(initialDir: string, showLogo: boolean = false): void {
   const packageJson = loadPackageJson(initialDir);
   if (packageJson) {
     if (showLogo) {
diff --git a/packages/shared/src/config/input/__tests__/input.test.ts b/packages/shared/src/config/input/__tests__/input.test.ts
index 07bcecde1..abc8b8f5c 100644
--- a/packages/shared/src/config/input/__tests__/input.test.ts
+++ b/packages/shared/src/config/input/__tests__/input.test.ts
@@ -25,9 +25,7 @@ describe('input config', () => {
       };
 
       const result = getInput(userConfig)[0]!;
-      expect(result.path).toBe(
-        'https://dash.readme.com/api/v1/api-registry/abc123',
-      );
+      expect(result.path).toBe('https://dash.readme.com/api/v1/api-registry/abc123');
     });
 
     it('should transform ReadMe full format input', () => {
@@ -36,9 +34,7 @@ describe('input config', () => {
       };
 
       const result = getInput(userConfig)[0]!;
-      expect(result.path).toBe(
-        'https://dash.readme.com/api/v1/api-registry/uuid123',
-      );
+      expect(result.path).toBe('https://dash.readme.com/api/v1/api-registry/uuid123');
     });
 
     it('should handle ReadMe input with hyphens', () => {
@@ -47,9 +43,7 @@ describe('input config', () => {
       };
 
       const result = getInput(userConfig)[0]!;
-      expect(result.path).toBe(
-        'https://dash.readme.com/api/v1/api-registry/test-uuid-123',
-      );
+      expect(result.path).toBe('https://dash.readme.com/api/v1/api-registry/test-uuid-123');
     });
 
     it('should handle object input with ReadMe path', () => {
@@ -65,9 +59,7 @@ describe('input config', () => {
       };
 
       const result = getInput(userConfig)[0]!;
-      expect(result.path).toBe(
-        'https://dash.readme.com/api/v1/api-registry/abc123',
-      );
+      expect(result.path).toBe('https://dash.readme.com/api/v1/api-registry/abc123');
     });
 
     it('should handle object input with ReadMe full format path', () => {
@@ -79,9 +71,7 @@ describe('input config', () => {
       };
 
       const result = getInput(userConfig)[0]!;
-      expect(result.path).toBe(
-        'https://dash.readme.com/api/v1/api-registry/uuid',
-      );
+      expect(result.path).toBe('https://dash.readme.com/api/v1/api-registry/uuid');
       expect(result.watch.enabled).toBe(true);
     });
 
@@ -137,9 +127,7 @@ describe('input config', () => {
       };
 
       const result = getInput(userConfig)[0]!;
-      expect(result.path).toBe(
-        'https://dash.readme.com/api/v1/api-registry/abc123',
-      );
+      expect(result.path).toBe('https://dash.readme.com/api/v1/api-registry/abc123');
       expect(result.watch.enabled).toBe(true);
       expect(result.watch.interval).toBe(2000);
     });
@@ -156,9 +144,7 @@ describe('input config', () => {
       };
 
       const result = getInput(userConfig)[0]!;
-      expect(result.path).toBe(
-        'https://dash.readme.com/api/v1/api-registry/test123',
-      );
+      expect(result.path).toBe('https://dash.readme.com/api/v1/api-registry/test123');
       // Note: fetch options are preserved in the input object, not in the result
       // The watch options should be processed separately
       expect(result.watch.enabled).toBe(true);
@@ -172,9 +158,7 @@ describe('input config', () => {
         input: 'readme:',
       };
 
-      expect(() => getInput(userConfig)).toThrow(
-        'Invalid ReadMe shorthand format',
-      );
+      expect(() => getInput(userConfig)).toThrow('Invalid ReadMe shorthand format');
     });
 
     it('should throw error for invalid ReadMe UUID', () => {
@@ -182,9 +166,7 @@ describe('input config', () => {
         input: 'readme:invalid uuid with spaces',
       };
 
-      expect(() => getInput(userConfig)).toThrow(
-        'Invalid ReadMe shorthand format',
-      );
+      expect(() => getInput(userConfig)).toThrow('Invalid ReadMe shorthand format');
     });
 
     it('should throw error for invalid ReadMe format in object input', () => {
@@ -194,9 +176,7 @@ describe('input config', () => {
         },
       };
 
-      expect(() => getInput(userConfig)).toThrow(
-        'Invalid ReadMe shorthand format',
-      );
+      expect(() => getInput(userConfig)).toThrow('Invalid ReadMe shorthand format');
     });
   });
 });
diff --git a/packages/shared/src/config/input/input.ts b/packages/shared/src/config/input/input.ts
index 192dac900..76b776e45 100644
--- a/packages/shared/src/config/input/input.ts
+++ b/packages/shared/src/config/input/input.ts
@@ -38,8 +38,7 @@ export function getInput(userConfig: {
   input: MaybeArray<UserInput | Required<UserInput>['path']>;
   watch?: UserWatch;
 }): ReadonlyArray<Input> {
-  const userInputs =
-    userConfig.input instanceof Array ? userConfig.input : [userConfig.input];
+  const userInputs = userConfig.input instanceof Array ? userConfig.input : [userConfig.input];
 
   const inputs: Array<Input> = [];
 
diff --git a/packages/shared/src/config/input/path.ts b/packages/shared/src/config/input/path.ts
index 1ae4b22c8..5fcbaa413 100644
--- a/packages/shared/src/config/input/path.ts
+++ b/packages/shared/src/config/input/path.ts
@@ -19,10 +19,7 @@ export function compileInputPath(input: Omit<Input, 'watch'>) {
     path: '',
   };
 
-  if (
-    input.path &&
-    (typeof input.path !== 'string' || input.registry !== 'hey-api')
-  ) {
+  if (input.path && (typeof input.path !== 'string' || input.registry !== 'hey-api')) {
     result.path = input.path;
     return result;
   }
@@ -45,37 +42,31 @@ export function compileInputPath(input: Omit<Input, 'watch'>) {
 
   const kApiKey = 'api_key';
   result.api_key =
-    queryPath.find(([key]) => key === kApiKey)?.[1] ||
-    input.api_key ||
-    process.env.HEY_API_TOKEN;
+    queryPath.find(([key]) => key === kApiKey)?.[1] || input.api_key || process.env.HEY_API_TOKEN;
   if (result.api_key) {
     queryParams.push(`${kApiKey}=${result.api_key}`);
   }
 
   const kBranch = 'branch';
-  result.branch =
-    queryPath.find(([key]) => key === kBranch)?.[1] || input.branch;
+  result.branch = queryPath.find(([key]) => key === kBranch)?.[1] || input.branch;
   if (result.branch) {
     queryParams.push(`${kBranch}=${result.branch}`);
   }
 
   const kCommitSha = 'commit_sha';
-  result.commit_sha =
-    queryPath.find(([key]) => key === kCommitSha)?.[1] || input.commit_sha;
+  result.commit_sha = queryPath.find(([key]) => key === kCommitSha)?.[1] || input.commit_sha;
   if (result.commit_sha) {
     queryParams.push(`${kCommitSha}=${result.commit_sha}`);
   }
 
   const kTags = 'tags';
-  result.tags =
-    queryPath.find(([key]) => key === kTags)?.[1]?.split(',') || input.tags;
+  result.tags = queryPath.find(([key]) => key === kTags)?.[1]?.split(',') || input.tags;
   if (result.tags?.length) {
     queryParams.push(`${kTags}=${result.tags.join(',')}`);
   }
 
   const kVersion = 'version';
-  result.version =
-    queryPath.find(([key]) => key === kVersion)?.[1] || input.version;
+  result.version = queryPath.find(([key]) => key === kVersion)?.[1] || input.version;
   if (result.version) {
     queryParams.push(`${kVersion}=${result.version}`);
   }
@@ -95,18 +86,9 @@ export function compileInputPath(input: Omit<Input, 'watch'>) {
   const query = queryParams.join('&');
   const platformUrl = baseUrl || 'get.heyapi.dev';
   const isLocalhost = platformUrl.startsWith('localhost');
-  const platformUrlWithProtocol = [
-    isLocalhost ? 'http' : 'https',
-    platformUrl,
-  ].join('://');
+  const platformUrlWithProtocol = [isLocalhost ? 'http' : 'https', platformUrl].join('://');
   const compiledPath = isLocalhost
-    ? [
-        platformUrlWithProtocol,
-        'v1',
-        'get',
-        result.organization,
-        result.project,
-      ].join('/')
+    ? [platformUrlWithProtocol, 'v1', 'get', result.organization, result.project].join('/')
     : [platformUrlWithProtocol, result.organization, result.project].join('/');
   result.path = query ? `${compiledPath}?${query}` : compiledPath;
 
@@ -121,9 +103,7 @@ export function logInputPaths(
 
   const jobPrefix = colors.gray(`[Job ${jobIndex + 1}] `);
   const count = inputPaths.length;
-  const baseString = colors.cyan(
-    `Generating from ${count} ${count === 1 ? 'input' : 'inputs'}:`,
-  );
+  const baseString = colors.cyan(`Generating from ${count} ${count === 1 ? 'input' : 'inputs'}:`);
   lines.push(`${jobPrefix}⏳ ${baseString}`);
 
   inputPaths.forEach((inputPath, index) => {
@@ -138,9 +118,7 @@ export function logInputPaths(
 
     switch (inputPath.registry) {
       case 'hey-api': {
-        const baseInput = [inputPath.organization, inputPath.project]
-          .filter(Boolean)
-          .join('/');
+        const baseInput = [inputPath.organization, inputPath.project].filter(Boolean).join('/');
         lines.push(`${jobPrefix}${itemPrefix}${baseInput}`);
         if (inputPath.branch) {
           lines.push(
@@ -176,9 +154,7 @@ export function logInputPaths(
         break;
       }
       case 'readme': {
-        const baseInput = [inputPath.organization, inputPath.project]
-          .filter(Boolean)
-          .join('/');
+        const baseInput = [inputPath.organization, inputPath.project].filter(Boolean).join('/');
         if (!baseInput) {
           lines.push(`${jobPrefix}${itemPrefix}${inputPath.path}`);
         } else {
@@ -199,9 +175,7 @@ export function logInputPaths(
         break;
       }
       case 'scalar': {
-        const baseInput = [inputPath.organization, inputPath.project]
-          .filter(Boolean)
-          .join('/');
+        const baseInput = [inputPath.organization, inputPath.project].filter(Boolean).join('/');
         lines.push(`${jobPrefix}${itemPrefix}${baseInput}`);
         lines.push(
           `${jobPrefix}${detailIndent}${colors.gray('registry:')} ${colors.green('Scalar')}`,
diff --git a/packages/shared/src/config/output/postprocess.ts b/packages/shared/src/config/output/postprocess.ts
index aecd72ad5..e2c3ac26b 100644
--- a/packages/shared/src/config/output/postprocess.ts
+++ b/packages/shared/src/config/output/postprocess.ts
@@ -51,16 +51,13 @@ export function postprocessOutput(
   jobPrefix: string,
 ): void {
   for (const processor of config.postProcess) {
-    const resolved =
-      typeof processor === 'string' ? postProcessors[processor] : processor;
+    const resolved = typeof processor === 'string' ? postProcessors[processor] : processor;
 
     // TODO: show warning
     if (!resolved) continue;
 
     const name = resolved.name ?? resolved.command;
-    const args = resolved.args.map((arg) =>
-      arg.replace('{{path}}', config.path),
-    );
+    const args = resolved.args.map((arg) => arg.replace('{{path}}', config.path));
 
     console.log(`${jobPrefix}🧹 Running ${colors.cyanBright(name)}`);
     sync(resolved.command, args);
diff --git a/packages/shared/src/config/output/source/config.ts b/packages/shared/src/config/output/source/config.ts
index 34c17e150..903b9770b 100644
--- a/packages/shared/src/config/output/source/config.ts
+++ b/packages/shared/src/config/output/source/config.ts
@@ -1,9 +1,7 @@
 import { valueToObject } from '../../utils/config';
 import type { SourceConfig, UserSourceConfig } from './types';
 
-export function resolveSource(config: {
-  source?: boolean | UserSourceConfig;
-}): SourceConfig {
+export function resolveSource(config: { source?: boolean | UserSourceConfig }): SourceConfig {
   const source = valueToObject({
     defaultValue: {
       enabled: Boolean(config.source),
diff --git a/packages/shared/src/config/output/types.ts b/packages/shared/src/config/output/types.ts
index 115f0034b..f43e3ab43 100644
--- a/packages/shared/src/config/output/types.ts
+++ b/packages/shared/src/config/output/types.ts
@@ -1,6 +1,4 @@
 import type { RenderContext } from '@hey-api/codegen-core';
 import type { MaybeArray, MaybeFunc } from '@hey-api/types';
 
-export type OutputHeader = MaybeFunc<
-  (ctx: RenderContext) => MaybeArray<string> | null | undefined
->;
+export type OutputHeader = MaybeFunc<(ctx: RenderContext) => MaybeArray<string> | null | undefined>;
diff --git a/packages/shared/src/config/parser/config.ts b/packages/shared/src/config/parser/config.ts
index ba556a585..27b07c951 100644
--- a/packages/shared/src/config/parser/config.ts
+++ b/packages/shared/src/config/parser/config.ts
@@ -142,9 +142,7 @@ export function getParser(userConfig: { parser?: UserParser }): Parser {
           value: fields.transforms,
         }),
         validate_EXPERIMENTAL:
-          fields.validate_EXPERIMENTAL === true
-            ? 'warn'
-            : fields.validate_EXPERIMENTAL,
+          fields.validate_EXPERIMENTAL === true ? 'warn' : fields.validate_EXPERIMENTAL,
       }),
     },
     value: userConfig.parser,
diff --git a/packages/shared/src/config/parser/patch.ts b/packages/shared/src/config/parser/patch.ts
index 7f858a5a8..9f7c66178 100644
--- a/packages/shared/src/config/parser/patch.ts
+++ b/packages/shared/src/config/parser/patch.ts
@@ -16,10 +16,7 @@ export type Patch = {
    * @param meta The OpenAPI meta object for the current version.
    */
   meta?: (
-    meta:
-      | OpenApiMetaObject.V2_0_X
-      | OpenApiMetaObject.V3_0_X
-      | OpenApiMetaObject.V3_1_X,
+    meta: OpenApiMetaObject.V2_0_X | OpenApiMetaObject.V3_0_X | OpenApiMetaObject.V3_1_X,
   ) => void;
   /**
    * Patch OpenAPI operations in place. The key is the operation method and operation path, and the function receives the operation object to modify directly.
@@ -52,9 +49,7 @@ export type Patch = {
    */
   parameters?: Record<
     string,
-    (
-      parameter: OpenApiParameterObject.V3_0_X | OpenApiParameterObject.V3_1_X,
-    ) => void
+    (parameter: OpenApiParameterObject.V3_0_X | OpenApiParameterObject.V3_1_X) => void
   >;
   /**
    * Patch OpenAPI request bodies in place. The key is the request body name, and the function receives the request body object to modify directly.
@@ -68,11 +63,7 @@ export type Patch = {
    */
   requestBodies?: Record<
     string,
-    (
-      requestBody:
-        | OpenApiRequestBodyObject.V3_0_X
-        | OpenApiRequestBodyObject.V3_1_X,
-    ) => void
+    (requestBody: OpenApiRequestBodyObject.V3_0_X | OpenApiRequestBodyObject.V3_1_X) => void
   >;
   /**
    * Patch OpenAPI responses in place. The key is the response name, and the function receives the response object to modify directly.
@@ -86,9 +77,7 @@ export type Patch = {
    */
   responses?: Record<
     string,
-    (
-      response: OpenApiResponseObject.V3_0_X | OpenApiResponseObject.V3_1_X,
-    ) => void
+    (response: OpenApiResponseObject.V3_0_X | OpenApiResponseObject.V3_1_X) => void
   >;
   /**
    * Each function receives the schema object to be modified in place. Common
@@ -121,10 +110,7 @@ export type Patch = {
   schemas?: Record<
     string,
     (
-      schema:
-        | OpenApiSchemaObject.V2_0_X
-        | OpenApiSchemaObject.V3_0_X
-        | OpenApiSchemaObject.V3_1_X,
+      schema: OpenApiSchemaObject.V2_0_X | OpenApiSchemaObject.V3_0_X | OpenApiSchemaObject.V3_1_X,
     ) => void
   >;
   /**
diff --git a/packages/shared/src/config/shared.ts b/packages/shared/src/config/shared.ts
index 5463c1642..803211d4b 100644
--- a/packages/shared/src/config/shared.ts
+++ b/packages/shared/src/config/shared.ts
@@ -262,10 +262,7 @@ export type BaseUserConfig<TOutput extends BaseUserOutput> = {
 /**
  * Core configuration shared across all packages.
  */
-export type BaseConfig<
-  TUserConfig extends object,
-  TOutput extends BaseOutput,
-> = Omit<
+export type BaseConfig<TUserConfig extends object, TOutput extends BaseOutput> = Omit<
   Required<TUserConfig>,
   'input' | 'logs' | 'output' | 'parser' | 'plugins' | 'watch'
 > & {
diff --git a/packages/shared/src/config/utils/config.ts b/packages/shared/src/config/utils/config.ts
index 00fec4178..48064f4d7 100644
--- a/packages/shared/src/config/utils/config.ts
+++ b/packages/shared/src/config/utils/config.ts
@@ -14,29 +14,21 @@ type PlainObject<T> = T extends object
   : never;
 
 type MappersType<T> = {
-  boolean: T extends boolean
-    ? (value: boolean) => Partial<ObjectType<T>>
-    : never;
+  boolean: T extends boolean ? (value: boolean) => Partial<ObjectType<T>> : never;
   function: T extends (...args: Array<any>) => any
     ? (value: (...args: Array<any>) => any) => Partial<ObjectType<T>>
     : never;
   number: T extends number ? (value: number) => Partial<ObjectType<T>> : never;
   object?: PlainObject<T> extends never
     ? never
-    : (
-        value: Partial<PlainObject<T>>,
-        defaultValue: PlainObject<T>,
-      ) => Partial<ObjectType<T>>;
+    : (value: Partial<PlainObject<T>>, defaultValue: PlainObject<T>) => Partial<ObjectType<T>>;
   string: T extends string ? (value: string) => Partial<ObjectType<T>> : never;
 } extends infer U
   ? { [K in keyof U as U[K] extends never ? never : K]: U[K] }
   : never;
 
 type IsObjectOnly<T> = T extends Record<string, any> | undefined
-  ? Extract<
-      T,
-      string | boolean | number | ((...args: Array<any>) => any)
-    > extends never
+  ? Extract<T, string | boolean | number | ((...args: Array<any>) => any)> extends never
     ? true
     : false
   : false;
@@ -68,10 +60,7 @@ const isPlainObject = (value: unknown): value is Record<string, any> =>
   !Array.isArray(value) &&
   typeof value !== 'function';
 
-const mergeResult = <T>(
-  result: ObjectType<T>,
-  mapped: Record<string, any>,
-): ObjectType<T> => {
+const mergeResult = <T>(result: ObjectType<T>, mapped: Record<string, any>): ObjectType<T> => {
   for (const [key, value] of Object.entries(mapped)) {
     if (value !== undefined && value !== '') {
       (result as Record<string, any>)[key] = value;
@@ -80,19 +69,13 @@ const mergeResult = <T>(
   return result;
 };
 
-export const valueToObject: ValueToObject = ({
-  defaultValue,
-  mappers,
-  value,
-}) => {
+export const valueToObject: ValueToObject = ({ defaultValue, mappers, value }) => {
   let result = { ...defaultValue };
 
   switch (typeof value) {
     case 'boolean':
       if (mappers && 'boolean' in mappers) {
-        const mapper = mappers.boolean as (
-          value: boolean,
-        ) => Record<string, any>;
+        const mapper = mappers.boolean as (value: boolean) => Record<string, any>;
         result = mergeResult(result, mapper(value));
       }
       break;
@@ -101,10 +84,7 @@ export const valueToObject: ValueToObject = ({
         const mapper = mappers.function as (
           value: (...args: Array<any>) => any,
         ) => Record<string, any>;
-        result = mergeResult(
-          result,
-          mapper(value as (...args: Array<any>) => any),
-        );
+        result = mergeResult(result, mapper(value as (...args: Array<any>) => any));
       }
       break;
     case 'number':
@@ -121,11 +101,7 @@ export const valueToObject: ValueToObject = ({
       break;
     case 'object':
       if (isPlainObject(value)) {
-        if (
-          mappers &&
-          'object' in mappers &&
-          typeof mappers.object === 'function'
-        ) {
+        if (mappers && 'object' in mappers && typeof mappers.object === 'function') {
           const mapper = mappers.object as (
             value: Record<string, any>,
             defaultValue: ObjectType<any>,
diff --git a/packages/shared/src/config/utils/dependencies.ts b/packages/shared/src/config/utils/dependencies.ts
index b2eb7a9a2..61ff34021 100644
--- a/packages/shared/src/config/utils/dependencies.ts
+++ b/packages/shared/src/config/utils/dependencies.ts
@@ -27,12 +27,9 @@ export type Dependency = {
   ) => boolean;
 };
 
-export const satisfies: typeof semver.satisfies = (...args) =>
-  semver.satisfies(...args);
+export const satisfies: typeof semver.satisfies = (...args) => semver.satisfies(...args);
 
-export function dependencyFactory(
-  dependencies: Record<string, string>,
-): Dependency {
+export function dependencyFactory(dependencies: Record<string, string>): Dependency {
   return {
     getVersion: (name) => {
       const version = dependencies[name];
@@ -54,9 +51,7 @@ export function dependencyFactory(
     isInstalled: (name) => Boolean(dependencies[name]),
     satisfies: (nameOrVersion, range, optionsOrLoose) => {
       const version =
-        typeof nameOrVersion === 'string'
-          ? dependencies[nameOrVersion]
-          : nameOrVersion;
+        typeof nameOrVersion === 'string' ? dependencies[nameOrVersion] : nameOrVersion;
       return version ? satisfies(version, range, optionsOrLoose) : false;
     },
   };
diff --git a/packages/shared/src/debug/ir.ts b/packages/shared/src/debug/ir.ts
index 89562a5ef..bccc7b598 100644
--- a/packages/shared/src/debug/ir.ts
+++ b/packages/shared/src/debug/ir.ts
@@ -29,8 +29,7 @@ export interface PrintOptions {
 
 const indent = (level: number) => '  '.repeat(level);
 
-const log = (message: string, level?: number) =>
-  console.log(`${indent(level ?? 0)}${message}`);
+const log = (message: string, level?: number) => console.log(`${indent(level ?? 0)}${message}`);
 
 const print = (ir: IR.Model, options: PrintOptions = {}) => {
   const { depth = 2, section = 'all', verbosity = 'summary' } = options;
@@ -77,23 +76,18 @@ const print = (ir: IR.Model, options: PrintOptions = {}) => {
       );
 
       if (operation.body) printObject(operation.body, base + 1, 'requestBody');
-      if (operation.responses)
-        printObject(operation.responses, base + 1, 'responses');
+      if (operation.responses) printObject(operation.responses, base + 1, 'responses');
     }
   };
 
   const sections =
-    section === 'all'
-      ? (Object.keys(ir) as unknown as ReadonlyArray<keyof IR.Model>)
-      : [section];
+    section === 'all' ? (Object.keys(ir) as unknown as ReadonlyArray<keyof IR.Model>) : [section];
 
   for (const section of sections) {
     switch (section) {
       case 'components':
         if (ir.components?.schemas) {
-          log(
-            `Components: ${Object.keys(ir.components.schemas).length} schemas`,
-          );
+          log(`Components: ${Object.keys(ir.components.schemas).length} schemas`);
           for (const [, schema] of Object.entries(ir.components.schemas)) {
             printObject(schema, 1, 'schema');
           }
diff --git a/packages/shared/src/error.ts b/packages/shared/src/error.ts
index 7f62a091d..4e2cf04e2 100644
--- a/packages/shared/src/error.ts
+++ b/packages/shared/src/error.ts
@@ -30,9 +30,7 @@ export class ConfigValidationError extends Error {
   readonly errors: ReadonlyArray<IJobError>;
 
   constructor(errors: Array<IJobError>) {
-    super(
-      `Found ${errors.length} configuration ${errors.length === 1 ? 'error' : 'errors'}.`,
-    );
+    super(`Found ${errors.length} configuration ${errors.length === 1 ? 'error' : 'errors'}.`);
     this.name = 'ConfigValidationError';
     this.errors = errors;
   }
@@ -83,10 +81,7 @@ export class HeyApiError extends Error {
   }
 }
 
-export function logCrashReport(
-  error: unknown,
-  logsDir: string,
-): string | undefined {
+export function logCrashReport(error: unknown, logsDir: string): string | undefined {
   if (error instanceof ConfigError || error instanceof ConfigValidationError) {
     return;
   }
@@ -209,9 +204,7 @@ export function printCrashReport({
 
   if (logPath) {
     const jobPrefix = colors.gray('[root] ');
-    console.error(
-      `${jobPrefix}${colors.cyan('📄 Crash log saved to:')} ${colors.gray(logPath)}`,
-    );
+    console.error(`${jobPrefix}${colors.cyan('📄 Crash log saved to:')} ${colors.gray(logPath)}`);
   }
 }
 
@@ -222,11 +215,7 @@ export async function shouldReportCrash({
   error: unknown;
   isInteractive: boolean | undefined;
 }): Promise<boolean> {
-  if (
-    !isInteractive ||
-    error instanceof ConfigError ||
-    error instanceof ConfigValidationError
-  ) {
+  if (!isInteractive || error instanceof ConfigError || error instanceof ConfigValidationError) {
     return false;
   }
 
diff --git a/packages/shared/src/getSpec.ts b/packages/shared/src/getSpec.ts
index 8e9cc0c14..cfee1542a 100644
--- a/packages/shared/src/getSpec.ts
+++ b/packages/shared/src/getSpec.ts
@@ -15,10 +15,7 @@ const headersEntries = (headers: Headers): Array<[string, string]> => {
 const mergeHeaders = (
   ...headers: Array<
     | RequestInit['headers']
-    | Record<
-        string,
-        MaybeArray<string | number | boolean> | null | undefined | unknown
-      >
+    | Record<string, MaybeArray<string | number | boolean> | null | undefined | unknown>
     | undefined
   >
 ): Headers => {
@@ -28,10 +25,7 @@ const mergeHeaders = (
       continue;
     }
 
-    const iterator =
-      header instanceof Headers
-        ? headersEntries(header)
-        : Object.entries(header);
+    const iterator = header instanceof Headers ? headersEntries(header) : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {
@@ -113,9 +107,7 @@ export async function getSpec({
       } catch (error) {
         return {
           error: 'not-ok',
-          response: new Response(
-            error instanceof Error ? error.message : String(error),
-          ),
+          response: new Response(error instanceof Error ? error.message : String(error)),
         };
       }
 
@@ -191,9 +183,7 @@ export async function getSpec({
     } catch (error) {
       return {
         error: 'not-ok',
-        response: new Response(
-          error instanceof Error ? error.message : String(error),
-        ),
+        response: new Response(error instanceof Error ? error.message : String(error)),
       };
     }
 
@@ -206,9 +196,7 @@ export async function getSpec({
       };
     }
 
-    arrayBuffer = response.body
-      ? await response.arrayBuffer()
-      : new ArrayBuffer(0);
+    arrayBuffer = response.body ? await response.arrayBuffer() : new ArrayBuffer(0);
 
     if (hasChanged === undefined) {
       const content = new TextDecoder().decode(arrayBuffer);
diff --git a/packages/shared/src/graph/__tests__/walk.test.ts b/packages/shared/src/graph/__tests__/walk.test.ts
index 4b2779b44..a7f55249d 100644
--- a/packages/shared/src/graph/__tests__/walk.test.ts
+++ b/packages/shared/src/graph/__tests__/walk.test.ts
@@ -1,8 +1,4 @@
-import {
-  getIrPointerPriority,
-  matchIrPointerToGroup,
-  preferGroups,
-} from '../../ir/graph';
+import { getIrPointerPriority, matchIrPointerToGroup, preferGroups } from '../../ir/graph';
 import { buildGraph } from '../../openApi/shared/utils/graph';
 import type { Graph } from '../types/graph';
 import { walk } from '../walk';
@@ -12,10 +8,7 @@ const loggerStub = {
 } as any;
 
 describe('walkTopological', () => {
-  const makeGraph = (
-    deps: Array<[string, Array<string>]>,
-    nodes: Array<string>,
-  ) => {
+  const makeGraph = (deps: Array<[string, Array<string>]>, nodes: Array<string>) => {
     const nodeDependencies = new Map<string, Set<string>>();
     const subtreeDependencies = new Map<string, Set<string>>();
     const reverseNodeDependencies = new Map<string, Set<string>>();
@@ -30,8 +23,7 @@ describe('walkTopological', () => {
       nodeDependencies.set(from, s);
       subtreeDependencies.set(from, new Set<string>(toList));
       for (const to of toList) {
-        if (!reverseNodeDependencies.has(to))
-          reverseNodeDependencies.set(to, new Set());
+        if (!reverseNodeDependencies.has(to)) reverseNodeDependencies.set(to, new Set());
         reverseNodeDependencies.get(to)!.add(from);
       }
     }
@@ -146,9 +138,7 @@ describe('walkTopological', () => {
   });
 
   it('matches ordering for validators-circular-ref spec', async () => {
-    const specModule = await import(
-      '../../../../../specs/3.1.x/validators-circular-ref.json'
-    );
+    const specModule = await import('../../../../../specs/3.1.x/validators-circular-ref.json');
     const spec = specModule.default ?? specModule;
     const { graph } = buildGraph(spec, loggerStub);
 
@@ -195,8 +185,7 @@ describe('walkTopological', () => {
     const subtreeDependencies = new Map<string, Set<string>>();
     const reverseNodeDependencies = new Map<string, Set<string>>();
     const nodesMap = new Map<string, any>();
-    for (const n of nodes)
-      nodesMap.set(n, { key: null, node: {}, parentPointer: null });
+    for (const n of nodes) nodesMap.set(n, { key: null, node: {}, parentPointer: null });
     const graph = {
       nodeDependencies,
       nodes: nodesMap,
@@ -221,8 +210,7 @@ describe('walkTopological', () => {
     nodeDependencies.set(bar, new Set([foo]));
 
     const nodesMap = new Map<string, any>();
-    for (const n of nodes)
-      nodesMap.set(n, { key: null, node: {}, parentPointer: null });
+    for (const n of nodes) nodesMap.set(n, { key: null, node: {}, parentPointer: null });
 
     const graph = {
       nodeDependencies,
@@ -247,8 +235,7 @@ describe('walkTopological', () => {
     subtreeDependencies.set(parent, new Set([child]));
 
     const nodesMap = new Map<string, any>();
-    for (const n of nodes)
-      nodesMap.set(n, { key: null, node: {}, parentPointer: null });
+    for (const n of nodes) nodesMap.set(n, { key: null, node: {}, parentPointer: null });
 
     const graph = {
       nodeDependencies,
diff --git a/packages/shared/src/graph/index.ts b/packages/shared/src/graph/index.ts
index 42e474780..38aee9408 100644
--- a/packages/shared/src/graph/index.ts
+++ b/packages/shared/src/graph/index.ts
@@ -1,7 +1,3 @@
 export type { Graph, NodeInfo } from './types/graph';
-export type {
-  GetPointerPriorityFn,
-  MatchPointerToGroupFn,
-  WalkOptions,
-} from './types/walk';
+export type { GetPointerPriorityFn, MatchPointerToGroupFn, WalkOptions } from './types/walk';
 export { walk } from './walk';
diff --git a/packages/shared/src/index.ts b/packages/shared/src/index.ts
index dd73bc63b..95a903435 100644
--- a/packages/shared/src/index.ts
+++ b/packages/shared/src/index.ts
@@ -4,16 +4,10 @@ export { getInput } from './config/input/input';
 export { compileInputPath, logInputPaths } from './config/input/path';
 export type { Input, UserInput, UserWatch, Watch } from './config/input/types';
 export { getLogs } from './config/logs';
-export type {
-  PostProcessor,
-  UserPostProcessor,
-} from './config/output/postprocess';
+export type { PostProcessor, UserPostProcessor } from './config/output/postprocess';
 export { postprocessOutput } from './config/output/postprocess';
 export { resolveSource } from './config/output/source/config';
-export type {
-  SourceConfig,
-  UserSourceConfig,
-} from './config/output/source/types';
+export type { SourceConfig, UserSourceConfig } from './config/output/source/types';
 export type { OutputHeader } from './config/output/types';
 export { defaultPaginationKeywords, getParser } from './config/parser/config';
 export type { Filters } from './config/parser/filters';
@@ -70,10 +64,7 @@ export { parseV3_0_X } from './openApi/3.0.x';
 export type { OpenApiV3_1_X, OpenApiV3_1_XTypes } from './openApi/3.1.x';
 export { parseV3_1_X } from './openApi/3.1.x';
 export type { OperationsStrategy } from './openApi/shared/locations';
-export type {
-  OperationPathStrategy,
-  OperationStructureStrategy,
-} from './openApi/shared/locations';
+export type { OperationPathStrategy, OperationStructureStrategy } from './openApi/shared/locations';
 export { OperationPath, OperationStrategy } from './openApi/shared/locations';
 export type {
   CodeSampleObject,
@@ -104,12 +95,7 @@ export type {
   PluginContext,
   PluginNames,
 } from './plugins/types';
-export {
-  findPackageJson,
-  findTsConfigPath,
-  loadPackageJson,
-  loadTsConfig,
-} from './tsConfig';
+export { findPackageJson, findTsConfigPath, loadPackageJson, loadTsConfig } from './tsConfig';
 export type { Logs } from './types/logs';
 export type { WatchValues } from './types/watch';
 export { escapeComment } from './utils/escape';
@@ -118,12 +104,7 @@ export { inputToApiRegistry } from './utils/input';
 export { heyApiRegistryBaseUrl } from './utils/input/heyApi';
 export { MinHeap } from './utils/minHeap';
 export { applyNaming, resolveNaming, toCase } from './utils/naming/naming';
-export type {
-  Casing,
-  NameTransformer,
-  NamingConfig,
-  NamingRule,
-} from './utils/naming/types';
+export type { Casing, NameTransformer, NamingConfig, NamingRule } from './utils/naming/types';
 export {
   encodeJsonPointerSegment,
   isTopLevelComponentRef,
diff --git a/packages/shared/src/ir/__tests__/graph.test.ts b/packages/shared/src/ir/__tests__/graph.test.ts
index 848a2d9b1..566892839 100644
--- a/packages/shared/src/ir/__tests__/graph.test.ts
+++ b/packages/shared/src/ir/__tests__/graph.test.ts
@@ -3,36 +3,16 @@ import { matchIrPointerToGroup } from '../graph';
 
 describe('matchIrPointerToGroup', () => {
   const cases: Array<
-    [
-      string,
-      IrTopLevelKind | undefined,
-      { kind?: IrTopLevelKind; matched: boolean },
-    ]
+    [string, IrTopLevelKind | undefined, { kind?: IrTopLevelKind; matched: boolean }]
   > = [
     ['#/components/schemas/Foo', undefined, { kind: 'schema', matched: true }],
     ['#/components/schemas/Foo', 'schema', { kind: 'schema', matched: true }],
     ['#/components/schemas/Foo', 'parameter', { matched: false }],
-    [
-      '#/components/parameters/Bar',
-      undefined,
-      { kind: 'parameter', matched: true },
-    ],
-    [
-      '#/components/parameters/Bar',
-      'parameter',
-      { kind: 'parameter', matched: true },
-    ],
+    ['#/components/parameters/Bar', undefined, { kind: 'parameter', matched: true }],
+    ['#/components/parameters/Bar', 'parameter', { kind: 'parameter', matched: true }],
     ['#/components/parameters/Bar', 'schema', { matched: false }],
-    [
-      '#/components/requestBodies/Baz',
-      undefined,
-      { kind: 'requestBody', matched: true },
-    ],
-    [
-      '#/components/requestBodies/Baz',
-      'requestBody',
-      { kind: 'requestBody', matched: true },
-    ],
+    ['#/components/requestBodies/Baz', undefined, { kind: 'requestBody', matched: true }],
+    ['#/components/requestBodies/Baz', 'requestBody', { kind: 'requestBody', matched: true }],
     ['#/components/requestBodies/Baz', 'schema', { matched: false }],
     ['#/servers/0', undefined, { kind: 'server', matched: true }],
     ['#/servers/foo', undefined, { kind: 'server', matched: true }],
diff --git a/packages/shared/src/ir/__tests__/mediaType.test.ts b/packages/shared/src/ir/__tests__/mediaType.test.ts
index 5a8b9a3f1..826a43885 100644
--- a/packages/shared/src/ir/__tests__/mediaType.test.ts
+++ b/packages/shared/src/ir/__tests__/mediaType.test.ts
@@ -99,10 +99,7 @@ describe('mediaTypeToIrMediaType', () => {
     },
   ];
 
-  it.each(scenarios)(
-    'ir media type for $mediaType: $response',
-    async ({ mediaType, response }) => {
-      expect(mediaTypeToIrMediaType({ mediaType })).toEqual(response);
-    },
-  );
+  it.each(scenarios)('ir media type for $mediaType: $response', async ({ mediaType, response }) => {
+    expect(mediaTypeToIrMediaType({ mediaType })).toEqual(response);
+  });
 });
diff --git a/packages/shared/src/ir/__tests__/pagination.test.ts b/packages/shared/src/ir/__tests__/pagination.test.ts
index 2caaffe00..c4ec5c15f 100644
--- a/packages/shared/src/ir/__tests__/pagination.test.ts
+++ b/packages/shared/src/ir/__tests__/pagination.test.ts
@@ -44,15 +44,12 @@ describe('paginationKeywordsRegExp', () => {
     },
   ];
 
-  it.each(defaultScenarios)(
-    'is $value pagination param? $output',
-    async ({ result, value }) => {
-      const paginationRegExp = getPaginationKeywordsRegExp({
-        keywords: defaultPaginationKeywords,
-      });
-      expect(paginationRegExp.test(value)).toEqual(result);
-    },
-  );
+  it.each(defaultScenarios)('is $value pagination param? $output', async ({ result, value }) => {
+    const paginationRegExp = getPaginationKeywordsRegExp({
+      keywords: defaultPaginationKeywords,
+    });
+    expect(paginationRegExp.test(value)).toEqual(result);
+  });
 
   const customScenarios: ReadonlyArray<{
     result: boolean;
@@ -152,9 +149,7 @@ describe('operationPagination', () => {
       expect(Boolean(pagination)).toEqual(hasPagination);
       if (pagination && pagination.in !== 'body') {
         const parameter =
-          operation.parameters?.[pagination.in]?.[
-            pagination.name.toLocaleLowerCase()
-          ];
+          operation.parameters?.[pagination.in]?.[pagination.name.toLocaleLowerCase()];
         if (parameter) {
           expect(pagination.name).toBe(parameter.name);
         }
@@ -240,9 +235,7 @@ describe('operationPagination', () => {
 
     const result = operationPagination({ context, operation });
 
-    expect(context.resolveIrRef).toHaveBeenCalledWith(
-      '#/components/schemas/PaginationBody',
-    );
+    expect(context.resolveIrRef).toHaveBeenCalledWith('#/components/schemas/PaginationBody');
     expect(result?.in).toEqual('body');
     expect(result?.name).toEqual('pagination');
     expect(result?.schema?.type).toEqual('object');
diff --git a/packages/shared/src/ir/context.ts b/packages/shared/src/ir/context.ts
index 428460c54..a8656f376 100644
--- a/packages/shared/src/ir/context.ts
+++ b/packages/shared/src/ir/context.ts
@@ -10,10 +10,7 @@ import { resolveRef } from '../utils/ref';
 import type { ExampleIntent } from './intents';
 import type { IR } from './types';
 
-export class Context<
-  Spec extends Record<string, any> = any,
-  Config extends AnyConfig = AnyConfig,
-> {
+export class Context<Spec extends Record<string, any> = any, Config extends AnyConfig = AnyConfig> {
   /**
    * Configuration for parsing and generating the output. This
    * is a mix of user-provided and default values.
@@ -51,9 +48,8 @@ export class Context<
    * registered through the `registerPlugin` method and can be accessed by
    * their configured name from the config.
    */
-  plugins: Partial<
-    Record<PluginNames, PluginInstance<PluginConfigMap[keyof PluginConfigMap]>>
-  > = {};
+  plugins: Partial<Record<PluginNames, PluginInstance<PluginConfigMap[keyof PluginConfigMap]>>> =
+    {};
   /**
    * Resolved specification from `input`.
    */
@@ -101,14 +97,10 @@ export class Context<
    */
   private registerPlugin<T extends PluginNames>(
     name: T,
-  ): T extends keyof PluginConfigMap
-    ? PluginInstance<PluginConfigMap[T]>
-    : PluginInstance {
+  ): T extends keyof PluginConfigMap ? PluginInstance<PluginConfigMap[T]> : PluginInstance {
     // Cast to a loose type internally - the config structure is guaranteed
     // by the config resolution layer, not by this method
-    const plugin = (
-      this.config.plugins as Record<string, Plugin.Config<Plugin.Types>>
-    )[name]!;
+    const plugin = (this.config.plugins as Record<string, Plugin.Config<Plugin.Types>>)[name]!;
     const instance = new PluginInstance({
       api: plugin.api,
       config: plugin.config as any,
diff --git a/packages/shared/src/ir/graph.ts b/packages/shared/src/ir/graph.ts
index afe199573..7f0c41989 100644
--- a/packages/shared/src/ir/graph.ts
+++ b/packages/shared/src/ir/graph.ts
@@ -18,24 +18,17 @@ export type IrTopLevelKind = (typeof irTopLevelKinds)[number];
  * @param kind - (Optional) The component kind to check
  * @returns { matched: true, kind: IrTopLevelKind } | { matched: false } - Whether it matched, and the matched kind if so
  */
-export const matchIrPointerToGroup: MatchPointerToGroupFn<IrTopLevelKind> = (
-  pointer,
-  kind,
-) => {
+export const matchIrPointerToGroup: MatchPointerToGroupFn<IrTopLevelKind> = (pointer, kind) => {
   const patterns: Record<IrTopLevelKind, RegExp> = {
-    operation:
-      /^#\/paths\/[^/]+\/(get|put|post|delete|options|head|patch|trace)$/,
+    operation: /^#\/paths\/[^/]+\/(get|put|post|delete|options|head|patch|trace)$/,
     parameter: /^#\/components\/parameters\/[^/]+$/,
     requestBody: /^#\/components\/requestBodies\/[^/]+$/,
     schema: /^#\/components\/schemas\/[^/]+$/,
     server: /^#\/servers\/(\d+|[^/]+)$/,
-    webhook:
-      /^#\/webhooks\/[^/]+\/(get|put|post|delete|options|head|patch|trace)$/,
+    webhook: /^#\/webhooks\/[^/]+\/(get|put|post|delete|options|head|patch|trace)$/,
   };
   if (kind) {
-    return patterns[kind].test(pointer)
-      ? { kind, matched: true }
-      : { matched: false };
+    return patterns[kind].test(pointer) ? { kind, matched: true } : { matched: false };
   }
   for (const key of Object.keys(patterns)) {
     const kind = key as IrTopLevelKind;
diff --git a/packages/shared/src/ir/intents.ts b/packages/shared/src/ir/intents.ts
index 12889528e..b4ce24219 100644
--- a/packages/shared/src/ir/intents.ts
+++ b/packages/shared/src/ir/intents.ts
@@ -14,10 +14,7 @@ export class IntentContext<Spec extends Record<string, any> = any> {
     this.spec = spec;
   }
 
-  private getOperation(
-    path: string,
-    method: string,
-  ): Record<string, any> | undefined {
+  private getOperation(path: string, method: string): Record<string, any> | undefined {
     const paths = (this.spec as any).paths;
     if (!paths) return;
     return paths[path]?.[method];
diff --git a/packages/shared/src/ir/mediaType.ts b/packages/shared/src/ir/mediaType.ts
index 1f4893de7..bb9964e82 100644
--- a/packages/shared/src/ir/mediaType.ts
+++ b/packages/shared/src/ir/mediaType.ts
@@ -3,22 +3,12 @@ const fileLikeRegExp =
 const jsonMimeRegExp = /^application\/(.*\+)?json(;.*)?$/i;
 const multipartFormDataMimeRegExp = /^multipart\/form-data(;.*)?$/i;
 const textMimeRegExp = /^text\/[a-z0-9.+-]+(;.*)?$/i;
-const xWwwFormUrlEncodedMimeRegExp =
-  /^application\/x-www-form-urlencoded(;.*)?$/i;
+const xWwwFormUrlEncodedMimeRegExp = /^application\/x-www-form-urlencoded(;.*)?$/i;
 const octetStreamMimeRegExp = /^application\/octet-stream(;.*)?$/i;
 
-export type IRMediaType =
-  | 'form-data'
-  | 'json'
-  | 'text'
-  | 'url-search-params'
-  | 'octet-stream';
+export type IRMediaType = 'form-data' | 'json' | 'text' | 'url-search-params' | 'octet-stream';
 
-export const isMediaTypeFileLike = ({
-  mediaType,
-}: {
-  mediaType: string;
-}): boolean => {
+export const isMediaTypeFileLike = ({ mediaType }: { mediaType: string }): boolean => {
   fileLikeRegExp.lastIndex = 0;
   return fileLikeRegExp.test(mediaType);
 };
diff --git a/packages/shared/src/ir/operation.ts b/packages/shared/src/ir/operation.ts
index 2e7cda065..f23bbedcd 100644
--- a/packages/shared/src/ir/operation.ts
+++ b/packages/shared/src/ir/operation.ts
@@ -1,16 +1,11 @@
 import type { Context } from './context';
 import type { Pagination } from './pagination';
-import {
-  hasParametersObjectRequired,
-  parameterWithPagination,
-} from './parameter';
+import { hasParametersObjectRequired, parameterWithPagination } from './parameter';
 import { deduplicateSchema } from './schema';
 import type { IR } from './types';
 import { addItemsToSchema } from './utils';
 
-export const hasOperationDataRequired = (
-  operation: IR.OperationObject,
-): boolean => {
+export const hasOperationDataRequired = (operation: IR.OperationObject): boolean => {
   if (hasParametersObjectRequired(operation.parameters)) {
     return true;
   }
@@ -22,13 +17,8 @@ export const hasOperationDataRequired = (
   return false;
 };
 
-export const createOperationKey = ({
-  method,
-  path,
-}: {
-  method: string;
-  path: string;
-}) => `${method.toUpperCase()} ${path}`;
+export const createOperationKey = ({ method, path }: { method: string; path: string }) =>
+  `${method.toUpperCase()} ${path}`;
 
 export const operationPagination = ({
   context,
@@ -59,8 +49,7 @@ export const operationPagination = ({
     ? context.resolveIrRef<IR.RequestBodyObject | IR.SchemaObject>(schema.$ref)
     : schema;
 
-  const finalSchema =
-    'schema' in resolvedSchema ? resolvedSchema.schema : resolvedSchema;
+  const finalSchema = 'schema' in resolvedSchema ? resolvedSchema.schema : resolvedSchema;
   const paginationProp = finalSchema?.properties?.[body.pagination];
 
   if (!paginationProp) {
@@ -79,11 +68,7 @@ export const operationPagination = ({
 
 type StatusGroup = '1XX' | '2XX' | '3XX' | '4XX' | '5XX' | 'default';
 
-export const statusCodeToGroup = ({
-  statusCode,
-}: {
-  statusCode: string;
-}): StatusGroup => {
+export const statusCodeToGroup = ({ statusCode }: { statusCode: string }): StatusGroup => {
   switch (statusCode) {
     case '1XX':
       return '1XX';
@@ -121,9 +106,7 @@ interface OperationResponsesMap {
   responses?: IR.SchemaObject;
 }
 
-export const operationResponsesMap = (
-  operation: IR.OperationObject,
-): OperationResponsesMap => {
+export const operationResponsesMap = (operation: IR.OperationObject): OperationResponsesMap => {
   const result: OperationResponsesMap = {};
 
   if (!operation.responses) {
@@ -176,17 +159,13 @@ export const operationResponsesMap = (
       inferred = true;
     }
 
-    const description = (
-      defaultResponse.schema.description ?? ''
-    ).toLocaleLowerCase();
+    const description = (defaultResponse.schema.description ?? '').toLocaleLowerCase();
     const $ref = (defaultResponse.schema.$ref ?? '').toLocaleLowerCase();
 
     // TODO: parser - this could be rewritten using regular expressions
     const successKeywords = ['success'];
     if (
-      successKeywords.some(
-        (keyword) => description.includes(keyword) || $ref.includes(keyword),
-      )
+      successKeywords.some((keyword) => description.includes(keyword) || $ref.includes(keyword))
     ) {
       responses.properties.default = defaultResponse.schema;
       inferred = true;
@@ -194,11 +173,7 @@ export const operationResponsesMap = (
 
     // TODO: parser - this could be rewritten using regular expressions
     const errorKeywords = ['error', 'problem'];
-    if (
-      errorKeywords.some(
-        (keyword) => description.includes(keyword) || $ref.includes(keyword),
-      )
-    ) {
+    if (errorKeywords.some((keyword) => description.includes(keyword) || $ref.includes(keyword))) {
       errors.properties.default = defaultResponse.schema;
       inferred = true;
     }
diff --git a/packages/shared/src/ir/pagination.ts b/packages/shared/src/ir/pagination.ts
index 36571b9e5..0da4ec405 100644
--- a/packages/shared/src/ir/pagination.ts
+++ b/packages/shared/src/ir/pagination.ts
@@ -1,9 +1,7 @@
 import type { Parser } from '../config/parser/types';
 import type { IR } from './types';
 
-export function getPaginationKeywordsRegExp(
-  pagination: Parser['pagination'],
-): RegExp {
+export function getPaginationKeywordsRegExp(pagination: Parser['pagination']): RegExp {
   const pattern = `^(${pagination.keywords.join('|')})$`;
   return new RegExp(pattern);
 }
diff --git a/packages/shared/src/ir/schema.ts b/packages/shared/src/ir/schema.ts
index abaf85def..67ab14e80 100644
--- a/packages/shared/src/ir/schema.ts
+++ b/packages/shared/src/ir/schema.ts
@@ -38,10 +38,7 @@ export function deduplicateSchema<T extends IR.SchemaObject>({
       // const needs namespace to handle empty string values, otherwise
       // fallback would equal an actual value and we would skip an item
       const constant = item.const !== undefined ? `const-${item.const}` : '';
-      const format =
-        item.format !== undefined && detectFormat
-          ? `format-${item.format}`
-          : '';
+      const format = item.format !== undefined && detectFormat ? `format-${item.format}` : '';
 
       // Include validation constraints in the type ID to avoid incorrect deduplication
       const constraints = [
@@ -49,12 +46,8 @@ export function deduplicateSchema<T extends IR.SchemaObject>({
         item.maxLength !== undefined ? `maxLength-${item.maxLength}` : '',
         item.minimum !== undefined ? `minimum-${item.minimum}` : '',
         item.maximum !== undefined ? `maximum-${item.maximum}` : '',
-        item.exclusiveMinimum !== undefined
-          ? `exclusiveMinimum-${item.exclusiveMinimum}`
-          : '',
-        item.exclusiveMaximum !== undefined
-          ? `exclusiveMaximum-${item.exclusiveMaximum}`
-          : '',
+        item.exclusiveMinimum !== undefined ? `exclusiveMinimum-${item.exclusiveMinimum}` : '',
+        item.exclusiveMaximum !== undefined ? `exclusiveMaximum-${item.exclusiveMaximum}` : '',
         item.minItems !== undefined ? `minItems-${item.minItems}` : '',
         item.maxItems !== undefined ? `maxItems-${item.maxItems}` : '',
         item.pattern !== undefined ? `pattern-${item.pattern}` : '',
diff --git a/packages/shared/src/ir/types.ts b/packages/shared/src/ir/types.ts
index 384c64fe5..ad72536ca 100644
--- a/packages/shared/src/ir/types.ts
+++ b/packages/shared/src/ir/types.ts
@@ -60,8 +60,7 @@ interface IRParametersObject {
 }
 
 interface IRParameterObject
-  extends Pick<JsonSchemaDraft2020_12, 'deprecated' | 'description'>,
-    SpecificationExtensions {
+  extends Pick<JsonSchemaDraft2020_12, 'deprecated' | 'description'>, SpecificationExtensions {
   /**
    * Determines whether the parameter value SHOULD allow reserved characters, as defined by RFC3986 `:/?#[]@!$&'()*+,;=` to be included without percent-encoding. The default value is `false`. This property SHALL be ignored if the request body media type is not `application/x-www-form-urlencoded` or `multipart/form-data`. If a value is explicitly defined, then the value of `contentType` (implicit or explicit) SHALL be ignored.
    */
@@ -85,14 +84,7 @@ interface IRParameterObject
   /**
    * Describes how the parameter value will be serialized depending on the type of the parameter value. Default values (based on value of `in`): for `query` - `form`; for `path` - `simple`; for `header` - `simple`; for `cookie` - `form`.
    */
-  style:
-    | 'deepObject'
-    | 'form'
-    | 'label'
-    | 'matrix'
-    | 'pipeDelimited'
-    | 'simple'
-    | 'spaceDelimited';
+  style: 'deepObject' | 'form' | 'label' | 'matrix' | 'pipeDelimited' | 'simple' | 'spaceDelimited';
 }
 
 interface IRPathsObject {
@@ -110,8 +102,7 @@ interface IRPathItemObject {
   trace?: IROperationObject;
 }
 
-interface IRRequestBodyObject
-  extends Pick<JsonSchemaDraft2020_12, 'description'> {
+interface IRRequestBodyObject extends Pick<JsonSchemaDraft2020_12, 'description'> {
   required?: boolean;
   schema: IRSchemaObject;
 }
@@ -134,7 +125,8 @@ interface IRResponseObject {
 }
 
 interface IRSchemaObject
-  extends Pick<
+  extends
+    Pick<
       JsonSchemaDraft2020_12,
       | '$ref'
       | 'const'
diff --git a/packages/shared/src/openApi/2.0.x/parser/__tests__/validate.test.ts b/packages/shared/src/openApi/2.0.x/parser/__tests__/validate.test.ts
index 84978cde3..cd842820b 100644
--- a/packages/shared/src/openApi/2.0.x/parser/__tests__/validate.test.ts
+++ b/packages/shared/src/openApi/2.0.x/parser/__tests__/validate.test.ts
@@ -25,8 +25,7 @@ describe('validate', () => {
             key: 'operationId',
             value: 'foo',
           },
-          message:
-            'Duplicate `operationId` found. Each `operationId` must be unique.',
+          message: 'Duplicate `operationId` found. Each `operationId` must be unique.',
           path: ['paths', '/foo', 'post', 'operationId'],
           severity: 'error',
         },
diff --git a/packages/shared/src/openApi/2.0.x/parser/filter.ts b/packages/shared/src/openApi/2.0.x/parser/filter.ts
index c6a4c5ccb..39851997b 100644
--- a/packages/shared/src/openApi/2.0.x/parser/filter.ts
+++ b/packages/shared/src/openApi/2.0.x/parser/filter.ts
@@ -1,17 +1,9 @@
 import type { Logger } from '@hey-api/codegen-core';
 
 import { createOperationKey } from '../../../ir/operation';
-import {
-  addNamespace,
-  removeNamespace,
-} from '../../../openApi/shared/utils/filter';
+import { addNamespace, removeNamespace } from '../../../openApi/shared/utils/filter';
 import { httpMethods } from '../../../openApi/shared/utils/operation';
-import type {
-  OpenApiV2_0_X,
-  OperationObject,
-  PathItemObject,
-  PathsObject,
-} from '../types/spec';
+import type { OpenApiV2_0_X, OperationObject, PathItemObject, PathsObject } from '../types/spec';
 
 /**
  * Replace source spec with filtered version.
@@ -67,10 +59,7 @@ export const filterSpec = ({
           continue;
         }
 
-        const key = addNamespace(
-          'operation',
-          createOperationKey({ method, path }),
-        );
+        const key = addNamespace('operation', createOperationKey({ method, path }));
         if (!operations.has(key)) {
           // @ts-expect-error
           delete pathItem[method];
diff --git a/packages/shared/src/openApi/2.0.x/parser/index.ts b/packages/shared/src/openApi/2.0.x/parser/index.ts
index d2f618ac7..af6705e82 100644
--- a/packages/shared/src/openApi/2.0.x/parser/index.ts
+++ b/packages/shared/src/openApi/2.0.x/parser/index.ts
@@ -24,8 +24,11 @@ import { parseSchema } from './schema';
 import { parseServers } from './server';
 import { validateOpenApiSpec } from './validate';
 
-type PathKeys<T extends keyof PathsObject = keyof PathsObject> =
-  keyof T extends infer K ? (K extends `/${string}` ? K : never) : never;
+type PathKeys<T extends keyof PathsObject = keyof PathsObject> = keyof T extends infer K
+  ? K extends `/${string}`
+    ? K
+    : never
+  : never;
 
 export const parseV2_0_X = (context: Context<OpenApiV2_0_X>) => {
   if (context.config.parser.validate_EXPERIMENTAL) {
@@ -35,11 +38,7 @@ export const parseV2_0_X = (context: Context<OpenApiV2_0_X>) => {
 
   const shouldFilterSpec = hasFilters(context.config.parser.filters);
   if (shouldFilterSpec) {
-    const filters = createFilters(
-      context.config.parser.filters,
-      context.spec,
-      context.logger,
-    );
+    const filters = createFilters(context.config.parser.filters, context.spec, context.logger);
     const { graph } = buildGraph(context.spec, context.logger);
     const { resourceMetadata } = buildResourceMetadata(graph, context.logger);
     const sets = createFilteredDependencies({
@@ -99,10 +98,7 @@ export const parseV2_0_X = (context: Context<OpenApiV2_0_X>) => {
       responses: {},
       security: context.spec.security,
     };
-    const operationArgs: Omit<
-      Parameters<typeof parsePathOperation>[0],
-      'method'
-    > = {
+    const operationArgs: Omit<Parameters<typeof parsePathOperation>[0], 'method'> = {
       context,
       operation: {
         ...commonOperation,
diff --git a/packages/shared/src/openApi/2.0.x/parser/mediaType.ts b/packages/shared/src/openApi/2.0.x/parser/mediaType.ts
index 913f0967b..22e2846c6 100644
--- a/packages/shared/src/openApi/2.0.x/parser/mediaType.ts
+++ b/packages/shared/src/openApi/2.0.x/parser/mediaType.ts
@@ -1,13 +1,6 @@
 import type { IRMediaType } from '../../../ir/mediaType';
-import {
-  isMediaTypeFileLike,
-  mediaTypeToIrMediaType,
-} from '../../../ir/mediaType';
-import type {
-  ReferenceObject,
-  ResponseObject,
-  SchemaObject,
-} from '../types/spec';
+import { isMediaTypeFileLike, mediaTypeToIrMediaType } from '../../../ir/mediaType';
+import type { ReferenceObject, ResponseObject, SchemaObject } from '../types/spec';
 
 interface Content {
   mediaType: string;
@@ -15,11 +8,7 @@ interface Content {
   type: IRMediaType | undefined;
 }
 
-export const contentToSchema = ({
-  content,
-}: {
-  content: Content;
-}): SchemaObject | undefined => {
+export const contentToSchema = ({ content }: { content: Content }): SchemaObject | undefined => {
   const { mediaType, schema } = content;
 
   if (schema && '$ref' in schema) {
@@ -38,11 +27,7 @@ export const contentToSchema = ({
     return;
   }
 
-  if (
-    schema.type === 'string' &&
-    !schema.format &&
-    isMediaTypeFileLike({ mediaType })
-  ) {
+  if (schema.type === 'string' && !schema.format && isMediaTypeFileLike({ mediaType })) {
     return {
       ...schema,
       format: 'binary',
diff --git a/packages/shared/src/openApi/2.0.x/parser/operation.ts b/packages/shared/src/openApi/2.0.x/parser/operation.ts
index 30c84b24c..3489ccd74 100644
--- a/packages/shared/src/openApi/2.0.x/parser/operation.ts
+++ b/packages/shared/src/openApi/2.0.x/parser/operation.ts
@@ -15,8 +15,7 @@ import { paginationField } from './pagination';
 import { parseExtensions, schemaToIrSchema } from './schema';
 
 interface Operation
-  extends Omit<OperationObject, 'parameters'>,
-    Pick<IR.OperationObject, 'parameters'> {
+  extends Omit<OperationObject, 'parameters'>, Pick<IR.OperationObject, 'parameters'> {
   requestBody?: OperationObject['parameters'];
 }
 
@@ -122,8 +121,7 @@ const operationToIrOperation = ({
 
   // Check if there are any body parameters (not formData) to determine default media type
   const hasBodyParameter = operation.requestBody?.some((param) => {
-    const resolvedParam =
-      '$ref' in param ? context.resolveRef<ParameterObject>(param.$ref) : param;
+    const resolvedParam = '$ref' in param ? context.resolveRef<ParameterObject>(param.$ref) : param;
     return resolvedParam.in === 'body';
   });
 
@@ -154,8 +152,7 @@ const operationToIrOperation = ({
       response: { schema },
     });
     // TODO: add support for multiple content types, for now prefer JSON
-    const content =
-      contents.find((content) => content.type === 'json') || contents[0];
+    const content = contents.find((content) => content.type === 'json') || contents[0];
 
     if (content) {
       const pagination = paginationField({
@@ -245,17 +242,14 @@ const operationToIrOperation = ({
 
     const response = operation.responses[name]!;
     const responseObject =
-      '$ref' in response
-        ? context.resolveRef<ResponseObject>(response.$ref)
-        : response;
+      '$ref' in response ? context.resolveRef<ResponseObject>(response.$ref) : response;
     const contents = mediaTypeObjects({
       // assume JSON by default
       mimeTypes: operation.produces ? operation.produces : ['application/json'],
       response: responseObject,
     });
     // TODO: add support for multiple content types, for now prefer JSON
-    const content =
-      contents.find((content) => content.type === 'json') || contents[0];
+    const content = contents.find((content) => content.type === 'json') || contents[0];
 
     if (content) {
       irOperation.responses[name] = {
diff --git a/packages/shared/src/openApi/2.0.x/parser/pagination.ts b/packages/shared/src/openApi/2.0.x/parser/pagination.ts
index 3379bfdf2..616783dee 100644
--- a/packages/shared/src/openApi/2.0.x/parser/pagination.ts
+++ b/packages/shared/src/openApi/2.0.x/parser/pagination.ts
@@ -5,9 +5,7 @@ import type { ParameterObject, ReferenceObject } from '../types/spec';
 import type { SchemaObject } from '../types/spec';
 import { getSchemaType } from './schema';
 
-const isPaginationType = (
-  schemaType: SchemaType<SchemaObject> | undefined,
-): boolean =>
+const isPaginationType = (schemaType: SchemaType<SchemaObject> | undefined): boolean =>
   schemaType === 'boolean' ||
   schemaType === 'integer' ||
   schemaType === 'number' ||
@@ -29,17 +27,13 @@ export const paginationField = ({
         in: undefined;
       };
 }): boolean | string => {
-  const paginationRegExp = getPaginationKeywordsRegExp(
-    context.config.parser.pagination,
-  );
+  const paginationRegExp = getPaginationKeywordsRegExp(context.config.parser.pagination);
   if (paginationRegExp.test(name)) {
     return true;
   }
 
   if ('$ref' in schema) {
-    const ref = context.resolveRef<ParameterObject | SchemaObject>(
-      schema.$ref ?? '',
-    );
+    const ref = context.resolveRef<ParameterObject | SchemaObject>(schema.$ref ?? '');
 
     if ('in' in ref && ref.in) {
       const refSchema =
@@ -85,9 +79,7 @@ export const paginationField = ({
   }
 
   for (const name in schema.properties) {
-    const paginationRegExp = getPaginationKeywordsRegExp(
-      context.config.parser.pagination,
-    );
+    const paginationRegExp = getPaginationKeywordsRegExp(context.config.parser.pagination);
 
     if (paginationRegExp.test(name)) {
       const property = schema.properties[name]!;
diff --git a/packages/shared/src/openApi/2.0.x/parser/parameter.ts b/packages/shared/src/openApi/2.0.x/parser/parameter.ts
index d37079a38..34c13ce12 100644
--- a/packages/shared/src/openApi/2.0.x/parser/parameter.ts
+++ b/packages/shared/src/openApi/2.0.x/parser/parameter.ts
@@ -14,9 +14,7 @@ type Parameter = Exclude<ParameterObject, { in: 'body' }>;
 /**
  * Returns default parameter `explode` based on value of `collectionFormat`.
  */
-const defaultExplode = (
-  collectionFormat: Parameter['collectionFormat'],
-): boolean => {
+const defaultExplode = (collectionFormat: Parameter['collectionFormat']): boolean => {
   switch (collectionFormat) {
     case 'multi':
       return true;
@@ -32,9 +30,7 @@ const defaultExplode = (
 /**
  * Returns default parameter `style` based on value of `in`.
  */
-const defaultStyle = (
-  _in: Parameter['in'],
-): Required<IR.ParameterObject>['style'] => {
+const defaultStyle = (_in: Parameter['in']): Required<IR.ParameterObject>['style'] => {
   switch (_in) {
     case 'header':
     case 'path':
@@ -84,12 +80,11 @@ export const parametersArrayToObject = ({
     }
 
     // lowercase keys for case insensitive access
-    parametersObject[parameter.in]![parameter.name.toLocaleLowerCase()] =
-      parameterToIrParameter({
-        $ref: `#/todo/real/path/to/parameter/${parameter.name}`,
-        context,
-        parameter,
-      });
+    parametersObject[parameter.in]![parameter.name.toLocaleLowerCase()] = parameterToIrParameter({
+      $ref: `#/todo/real/path/to/parameter/${parameter.name}`,
+      context,
+      parameter,
+    });
   }
 
   return parametersObject;
diff --git a/packages/shared/src/openApi/2.0.x/parser/schema.ts b/packages/shared/src/openApi/2.0.x/parser/schema.ts
index eee1d875b..86578c74c 100644
--- a/packages/shared/src/openApi/2.0.x/parser/schema.ts
+++ b/packages/shared/src/openApi/2.0.x/parser/schema.ts
@@ -129,11 +129,7 @@ const parseArray = ({
       state,
     });
 
-    if (
-      !schemaItems.length &&
-      schema.maxItems &&
-      schema.maxItems === schema.minItems
-    ) {
+    if (!schemaItems.length && schema.maxItems && schema.maxItems === schema.minItems) {
       schemaItems = Array(schema.maxItems).fill(irItemsSchema);
     } else {
       if ('$ref' in schema.items) {
@@ -269,27 +265,15 @@ const parseString = ({
   return irSchema;
 };
 
-export const parseExtensions = ({
-  source,
-  target,
-}: {
-  source: object;
-  target: object;
-}) => {
+export const parseExtensions = ({ source, target }: { source: object; target: object }) => {
   for (const key in source) {
     if (key.startsWith('x-')) {
-      (target as Record<string, unknown>)[key] = (
-        source as Record<string, unknown>
-      )[key];
+      (target as Record<string, unknown>)[key] = (source as Record<string, unknown>)[key];
     }
   }
 };
 
-const initIrSchema = ({
-  schema,
-}: {
-  schema: SchemaObject;
-}): IR.SchemaObject => {
+const initIrSchema = ({ schema }: { schema: SchemaObject }): IR.SchemaObject => {
   const irSchema: IR.SchemaObject = {};
 
   parseSchemaJsDoc({
@@ -339,10 +323,7 @@ const parseAllOf = ({
 
     if (schema.required) {
       if (irCompositionSchema.required) {
-        irCompositionSchema.required = [
-          ...irCompositionSchema.required,
-          ...schema.required,
-        ];
+        irCompositionSchema.required = [...irCompositionSchema.required, ...schema.required];
       } else {
         irCompositionSchema.required = schema.required;
       }
@@ -355,12 +336,10 @@ const parseAllOf = ({
       // `$ref` should be passed from the root `parseSchema()` call
       if (ref.discriminator && state.$ref) {
         const values = discriminatorValues(state.$ref);
-        const valueSchemas: ReadonlyArray<IR.SchemaObject> = values.map(
-          (value) => ({
-            const: value,
-            type: 'string',
-          }),
-        );
+        const valueSchemas: ReadonlyArray<IR.SchemaObject> = values.map((value) => ({
+          const: value,
+          type: 'string',
+        }));
         const irDiscriminatorSchema: IR.SchemaObject = {
           properties: {
             [ref.discriminator]:
@@ -400,9 +379,7 @@ const parseAllOf = ({
               ? context.resolveRef<SchemaObject>(compositionSchema.$ref)
               : compositionSchema;
 
-            if (
-              getSchemaType({ schema: finalCompositionSchema }) === 'object'
-            ) {
+            if (getSchemaType({ schema: finalCompositionSchema }) === 'object') {
               const irCompositionSchema = parseOneType({
                 context,
                 schema: {
@@ -513,8 +490,7 @@ const parseEnum = ({
       context,
       schema: {
         description: schema['x-enum-descriptions']?.[index],
-        title:
-          schema['x-enum-varnames']?.[index] ?? schema['x-enumNames']?.[index],
+        title: schema['x-enum-varnames']?.[index] ?? schema['x-enumNames']?.[index],
         // cast enum to string temporarily
         type: enumType === 'null' ? 'string' : enumType,
       },
@@ -578,10 +554,7 @@ const parseRef = ({
 
   // rewrite definitions refs as the internal schema follows OpenAPI 3.x syntax
   // and stores all definitions as reusable schemas
-  irSchema.$ref = irSchema.$ref.replace(
-    /#\/definitions\/([^/]+)/g,
-    '#/components/schemas/$1',
-  );
+  irSchema.$ref = irSchema.$ref.replace(/#\/definitions\/([^/]+)/g, '#/components/schemas/$1');
 
   if (!state.circularReferenceTracker.has(schema.$ref)) {
     const refSchema = context.resolveRef<SchemaObject>(schema.$ref);
diff --git a/packages/shared/src/openApi/2.0.x/parser/validate.ts b/packages/shared/src/openApi/2.0.x/parser/validate.ts
index b65cd443c..76fa60fd1 100644
--- a/packages/shared/src/openApi/2.0.x/parser/validate.ts
+++ b/packages/shared/src/openApi/2.0.x/parser/validate.ts
@@ -2,16 +2,10 @@ import type { Logger } from '@hey-api/codegen-core';
 
 import { createOperationKey } from '../../../ir/operation';
 import { httpMethods } from '../../../openApi/shared/utils/operation';
-import type {
-  ValidatorIssue,
-  ValidatorResult,
-} from '../../../openApi/shared/utils/validator';
+import type { ValidatorIssue, ValidatorResult } from '../../../openApi/shared/utils/validator';
 import type { OpenApiV2_0_X, PathItemObject, PathsObject } from '../types/spec';
 
-export const validateOpenApiSpec = (
-  spec: OpenApiV2_0_X,
-  logger: Logger,
-): ValidatorResult => {
+export const validateOpenApiSpec = (spec: OpenApiV2_0_X, logger: Logger): ValidatorResult => {
   const eventValidate = logger.timeEvent('validate');
   const issues: Array<ValidatorIssue> = [];
   const operationIds = new Map();
@@ -42,8 +36,7 @@ export const validateOpenApiSpec = (
                 key: 'operationId',
                 value: operation.operationId,
               },
-              message:
-                'Duplicate `operationId` found. Each `operationId` must be unique.',
+              message: 'Duplicate `operationId` found. Each `operationId` must be unique.',
               path: ['paths', path, method, 'operationId'],
               severity: 'error',
             });
diff --git a/packages/shared/src/openApi/2.0.x/types/json-schema-draft-4.ts b/packages/shared/src/openApi/2.0.x/types/json-schema-draft-4.ts
index c6d85a9db..ac0d3ea9a 100644
--- a/packages/shared/src/openApi/2.0.x/types/json-schema-draft-4.ts
+++ b/packages/shared/src/openApi/2.0.x/types/json-schema-draft-4.ts
@@ -143,19 +143,6 @@ export interface JsonSchemaDraft4 extends EnumExtensions {
   uniqueItems?: boolean;
 }
 
-type JsonSchemaFormats =
-  | 'date-time'
-  | 'email'
-  | 'hostname'
-  | 'ipv4'
-  | 'ipv6'
-  | 'uri'
-  | AnyString;
+type JsonSchemaFormats = 'date-time' | 'email' | 'hostname' | 'ipv4' | 'ipv6' | 'uri' | AnyString;
 
-type JsonSchemaTypes =
-  | 'array'
-  | 'boolean'
-  | 'integer'
-  | 'number'
-  | 'object'
-  | 'string';
+type JsonSchemaTypes = 'array' | 'boolean' | 'integer' | 'number' | 'object' | 'string';
diff --git a/packages/shared/src/openApi/2.0.x/types/spec.ts b/packages/shared/src/openApi/2.0.x/types/spec.ts
index fc0709763..637192ef4 100644
--- a/packages/shared/src/openApi/2.0.x/types/spec.ts
+++ b/packages/shared/src/openApi/2.0.x/types/spec.ts
@@ -1,7 +1,4 @@
-import type {
-  CodeSampleObject,
-  EnumExtensions,
-} from '../../../openApi/shared/types';
+import type { CodeSampleObject, EnumExtensions } from '../../../openApi/shared/types';
 import type { JsonSchemaDraft4 } from './json-schema-draft-4';
 import type { OpenApiV2_0_X_Nullable_Extensions } from './openapi-spec-extensions';
 
@@ -195,9 +192,7 @@ export interface ExternalDocumentationObject {
  * type: integer
  * ```
  */
-export interface HeaderObject
-  extends EnumExtensions,
-    OpenApiV2_0_X_Nullable_Extensions {
+export interface HeaderObject extends EnumExtensions, OpenApiV2_0_X_Nullable_Extensions {
   /**
    * Allows extensions to the Swagger Schema. The field name MUST begin with `x-`, for example, `x-internal-id`. The value can be `null`, a primitive, an array or an object. See {@link https://github.com/OAI/OpenAPI-Specification/blob/main/versions/2.0.md#specification-extensions Vendor Extensions} for further details.
    */
@@ -383,9 +378,7 @@ export interface InfoObject {
  *   maximum: 63
  * ```
  */
-export interface ItemsObject
-  extends EnumExtensions,
-    OpenApiV2_0_X_Nullable_Extensions {
+export interface ItemsObject extends EnumExtensions, OpenApiV2_0_X_Nullable_Extensions {
   /**
    * Allows extensions to the Swagger Schema. The field name MUST begin with `x-`, for example, `x-internal-id`. The value can be `null`, a primitive, an array or an object. See {@link https://github.com/OAI/OpenAPI-Specification/blob/main/versions/2.0.md#specification-extensions Vendor Extensions} for further details.
    */
@@ -1313,9 +1306,7 @@ export interface ResponsesObject {
  *       - packSize
  * ```
  */
-export interface SchemaObject
-  extends JsonSchemaDraft4,
-    OpenApiV2_0_X_Nullable_Extensions {
+export interface SchemaObject extends JsonSchemaDraft4, OpenApiV2_0_X_Nullable_Extensions {
   /**
    * Allows extensions to the Swagger Schema. The field name MUST begin with `x-`, for example, `x-internal-id`. The value can be `null`, a primitive, an array or an object. See {@link https://github.com/OAI/OpenAPI-Specification/blob/main/versions/2.0.md#specification-extensions Vendor Extensions} for further details.
    */
diff --git a/packages/shared/src/openApi/3.0.x/parser/__tests__/operation.test.ts b/packages/shared/src/openApi/3.0.x/parser/__tests__/operation.test.ts
index 514a4da1f..47b72ed59 100644
--- a/packages/shared/src/openApi/3.0.x/parser/__tests__/operation.test.ts
+++ b/packages/shared/src/openApi/3.0.x/parser/__tests__/operation.test.ts
@@ -53,10 +53,7 @@ describe('operation', () => {
     };
     const securitySchemesMap = new Map<string, SecuritySchemeObject>([
       ['apiKeyAuth', { in: 'header', name: 'Auth', type: 'apiKey' }],
-      [
-        'basicAuthRule',
-        { description: 'Basic Auth', scheme: 'basic', type: 'http' },
-      ],
+      ['basicAuthRule', { description: 'Basic Auth', scheme: 'basic', type: 'http' }],
       ['oauthRule', oauth2],
     ]);
     const state: ParseOperationProps['state'] = {
diff --git a/packages/shared/src/openApi/3.0.x/parser/__tests__/validate.test.ts b/packages/shared/src/openApi/3.0.x/parser/__tests__/validate.test.ts
index 33e1dab72..f340ece16 100644
--- a/packages/shared/src/openApi/3.0.x/parser/__tests__/validate.test.ts
+++ b/packages/shared/src/openApi/3.0.x/parser/__tests__/validate.test.ts
@@ -71,8 +71,7 @@ describe('validate', () => {
             key: 'operationId',
             value: 'foo',
           },
-          message:
-            'Duplicate `operationId` found. Each `operationId` must be unique.',
+          message: 'Duplicate `operationId` found. Each `operationId` must be unique.',
           path: ['paths', '/foo', 'post', 'operationId'],
           severity: 'error',
         },
diff --git a/packages/shared/src/openApi/3.0.x/parser/filter.ts b/packages/shared/src/openApi/3.0.x/parser/filter.ts
index f3913173f..5c12d5540 100644
--- a/packages/shared/src/openApi/3.0.x/parser/filter.ts
+++ b/packages/shared/src/openApi/3.0.x/parser/filter.ts
@@ -1,10 +1,7 @@
 import type { Logger } from '@hey-api/codegen-core';
 
 import { createOperationKey } from '../../../ir/operation';
-import {
-  addNamespace,
-  removeNamespace,
-} from '../../../openApi/shared/utils/filter';
+import { addNamespace, removeNamespace } from '../../../openApi/shared/utils/filter';
 import { httpMethods } from '../../../openApi/shared/utils/operation';
 import type { OpenApiV3_0_X, PathItemObject, PathsObject } from '../types/spec';
 
@@ -36,9 +33,7 @@ export const filterSpec = ({
       const filtered: typeof spec.components.parameters = {};
 
       if (preserveOrder) {
-        for (const [name, source] of Object.entries(
-          spec.components.parameters,
-        )) {
+        for (const [name, source] of Object.entries(spec.components.parameters)) {
           if (parameters.has(addNamespace('parameter', name))) {
             filtered[name] = source;
           }
@@ -60,9 +55,7 @@ export const filterSpec = ({
       const filtered: typeof spec.components.requestBodies = {};
 
       if (preserveOrder) {
-        for (const [name, source] of Object.entries(
-          spec.components.requestBodies,
-        )) {
+        for (const [name, source] of Object.entries(spec.components.requestBodies)) {
           if (requestBodies.has(addNamespace('body', name))) {
             filtered[name] = source;
           }
@@ -84,9 +77,7 @@ export const filterSpec = ({
       const filtered: typeof spec.components.responses = {};
 
       if (preserveOrder) {
-        for (const [name, source] of Object.entries(
-          spec.components.responses,
-        )) {
+        for (const [name, source] of Object.entries(spec.components.responses)) {
           if (responses.has(addNamespace('response', name))) {
             filtered[name] = source;
           }
@@ -138,10 +129,7 @@ export const filterSpec = ({
           continue;
         }
 
-        const key = addNamespace(
-          'operation',
-          createOperationKey({ method, path }),
-        );
+        const key = addNamespace('operation', createOperationKey({ method, path }));
         if (!operations.has(key)) {
           delete pathItem[method];
         }
diff --git a/packages/shared/src/openApi/3.0.x/parser/index.ts b/packages/shared/src/openApi/3.0.x/parser/index.ts
index 286bb3d5a..582e72a02 100644
--- a/packages/shared/src/openApi/3.0.x/parser/index.ts
+++ b/packages/shared/src/openApi/3.0.x/parser/index.ts
@@ -34,11 +34,7 @@ export const parseV3_0_X = (context: Context<OpenApiV3_0_X>) => {
 
   const shouldFilterSpec = hasFilters(context.config.parser.filters);
   if (shouldFilterSpec) {
-    const filters = createFilters(
-      context.config.parser.filters,
-      context.spec,
-      context.logger,
-    );
+    const filters = createFilters(context.config.parser.filters, context.spec, context.logger);
     const { graph } = buildGraph(context.spec, context.logger);
     const { resourceMetadata } = buildResourceMetadata(graph, context.logger);
     const sets = createFilteredDependencies({
@@ -64,8 +60,7 @@ export const parseV3_0_X = (context: Context<OpenApiV3_0_X>) => {
   // TODO: parser - handle more component types, old parser handles only parameters and schemas
   if (context.spec.components) {
     for (const name in context.spec.components.securitySchemes) {
-      const securityOrReference =
-        context.spec.components.securitySchemes[name]!;
+      const securityOrReference = context.spec.components.securitySchemes[name]!;
       const securitySchemeObject =
         '$ref' in securityOrReference
           ? context.resolveRef<SecuritySchemeObject>(securityOrReference.$ref)
@@ -90,8 +85,7 @@ export const parseV3_0_X = (context: Context<OpenApiV3_0_X>) => {
 
     for (const name in context.spec.components.requestBodies) {
       const $ref = `#/components/requestBodies/${name}`;
-      const requestBodyOrReference =
-        context.spec.components.requestBodies[name]!;
+      const requestBodyOrReference = context.spec.components.requestBodies[name]!;
       const requestBody =
         '$ref' in requestBodyOrReference
           ? context.resolveRef<RequestBodyObject>(requestBodyOrReference.$ref)
@@ -120,9 +114,7 @@ export const parseV3_0_X = (context: Context<OpenApiV3_0_X>) => {
 
   for (const path in context.spec.paths) {
     if (path.startsWith('x-')) continue;
-    const pathItem = context.spec.paths[
-      path as keyof PathsObject
-    ]! as PathItemObject;
+    const pathItem = context.spec.paths[path as keyof PathsObject]! as PathItemObject;
 
     const finalPathItem = pathItem.$ref
       ? {
@@ -131,14 +123,8 @@ export const parseV3_0_X = (context: Context<OpenApiV3_0_X>) => {
         }
       : pathItem;
 
-    const operationArgs: Omit<
-      Parameters<typeof parsePathOperation>[0],
-      'method' | 'operation'
-    > & {
-      operation: Omit<
-        Parameters<typeof parsePathOperation>[0]['operation'],
-        'responses'
-      >;
+    const operationArgs: Omit<Parameters<typeof parsePathOperation>[0], 'method' | 'operation'> & {
+      operation: Omit<Parameters<typeof parsePathOperation>[0]['operation'], 'responses'>;
     } = {
       context,
       operation: {
diff --git a/packages/shared/src/openApi/3.0.x/parser/mediaType.ts b/packages/shared/src/openApi/3.0.x/parser/mediaType.ts
index 5ed7093ce..382fe9c88 100644
--- a/packages/shared/src/openApi/3.0.x/parser/mediaType.ts
+++ b/packages/shared/src/openApi/3.0.x/parser/mediaType.ts
@@ -1,13 +1,6 @@
 import type { IRMediaType } from '../../../ir/mediaType';
-import {
-  isMediaTypeFileLike,
-  mediaTypeToIrMediaType,
-} from '../../../ir/mediaType';
-import type {
-  MediaTypeObject,
-  ReferenceObject,
-  SchemaObject,
-} from '../types/spec';
+import { isMediaTypeFileLike, mediaTypeToIrMediaType } from '../../../ir/mediaType';
+import type { MediaTypeObject, ReferenceObject, SchemaObject } from '../types/spec';
 
 interface Content {
   mediaType: string;
@@ -15,11 +8,7 @@ interface Content {
   type: IRMediaType | undefined;
 }
 
-export const contentToSchema = ({
-  content,
-}: {
-  content: Content;
-}): SchemaObject | undefined => {
+export const contentToSchema = ({ content }: { content: Content }): SchemaObject | undefined => {
   const { mediaType, schema } = content;
 
   if (schema && '$ref' in schema) {
@@ -38,11 +27,7 @@ export const contentToSchema = ({
     return;
   }
 
-  if (
-    schema.type === 'string' &&
-    !schema.format &&
-    isMediaTypeFileLike({ mediaType })
-  ) {
+  if (schema.type === 'string' && !schema.format && isMediaTypeFileLike({ mediaType })) {
     return {
       ...schema,
       format: 'binary',
diff --git a/packages/shared/src/openApi/3.0.x/parser/operation.ts b/packages/shared/src/openApi/3.0.x/parser/operation.ts
index 2f8e020f9..8b8ca8ffc 100644
--- a/packages/shared/src/openApi/3.0.x/parser/operation.ts
+++ b/packages/shared/src/openApi/3.0.x/parser/operation.ts
@@ -15,8 +15,7 @@ import { paginationField } from './pagination';
 import { parseExtensions, schemaToIrSchema } from './schema';
 
 interface Operation
-  extends Omit<OperationObject, 'parameters'>,
-    Pick<IR.OperationObject, 'parameters'> {}
+  extends Omit<OperationObject, 'parameters'>, Pick<IR.OperationObject, 'parameters'> {}
 
 const parseOperationJsDoc = ({
   irOperation,
@@ -114,8 +113,7 @@ const operationToIrOperation = ({
         : operation.requestBody;
     const contents = mediaTypeObjects({ content: requestBody.content });
     // TODO: add support for multiple content types, for now prefer JSON
-    const content =
-      contents.find((content) => content.type === 'json') || contents[0];
+    const content = contents.find((content) => content.type === 'json') || contents[0];
 
     if (content) {
       const pagination = paginationField({
@@ -177,17 +175,12 @@ const operationToIrOperation = ({
       irOperation.responses = {};
     }
 
-    const response = operation.responses[name]! as
-      | ResponseObject
-      | ReferenceObject;
+    const response = operation.responses[name]! as ResponseObject | ReferenceObject;
     const responseObject =
-      '$ref' in response
-        ? context.resolveRef<ResponseObject>(response.$ref)
-        : response;
+      '$ref' in response ? context.resolveRef<ResponseObject>(response.$ref) : response;
     const contents = mediaTypeObjects({ content: responseObject.content });
     // TODO: add support for multiple content types, for now prefer JSON
-    const content =
-      contents.find((content) => content.type === 'json') || contents[0];
+    const content = contents.find((content) => content.type === 'json') || contents[0];
 
     if (content) {
       irOperation.responses[name] = {
diff --git a/packages/shared/src/openApi/3.0.x/parser/pagination.ts b/packages/shared/src/openApi/3.0.x/parser/pagination.ts
index 165e29ab2..8a7b87d65 100644
--- a/packages/shared/src/openApi/3.0.x/parser/pagination.ts
+++ b/packages/shared/src/openApi/3.0.x/parser/pagination.ts
@@ -1,18 +1,12 @@
 import type { Context } from '../../../ir/context';
 import { getPaginationKeywordsRegExp } from '../../../ir/pagination';
 import type { SchemaType } from '../../../openApi/shared/types/schema';
-import type {
-  ParameterObject,
-  ReferenceObject,
-  RequestBodyObject,
-} from '../types/spec';
+import type { ParameterObject, ReferenceObject, RequestBodyObject } from '../types/spec';
 import type { SchemaObject } from '../types/spec';
 import { mediaTypeObjects } from './mediaType';
 import { getSchemaType } from './schema';
 
-const isPaginationType = (
-  schemaType: SchemaType<SchemaObject> | undefined,
-): boolean =>
+const isPaginationType = (schemaType: SchemaType<SchemaObject> | undefined): boolean =>
   schemaType === 'boolean' ||
   schemaType === 'integer' ||
   schemaType === 'number' ||
@@ -28,17 +22,13 @@ export const paginationField = ({
   name: string;
   schema: SchemaObject | ReferenceObject;
 }): boolean | string => {
-  const paginationRegExp = getPaginationKeywordsRegExp(
-    context.config.parser.pagination,
-  );
+  const paginationRegExp = getPaginationKeywordsRegExp(context.config.parser.pagination);
   if (paginationRegExp.test(name)) {
     return true;
   }
 
   if ('$ref' in schema) {
-    const ref = context.resolveRef<
-      ParameterObject | RequestBodyObject | SchemaObject
-    >(schema.$ref);
+    const ref = context.resolveRef<ParameterObject | RequestBodyObject | SchemaObject>(schema.$ref);
 
     if ('content' in ref || 'in' in ref) {
       let refSchema: SchemaObject | ReferenceObject | undefined;
@@ -51,8 +41,7 @@ export const paginationField = ({
         // parameter or body
         const contents = mediaTypeObjects({ content: ref.content });
         // TODO: add support for multiple content types, for now prefer JSON
-        const content =
-          contents.find((content) => content.type === 'json') || contents[0];
+        const content = contents.find((content) => content.type === 'json') || contents[0];
         if (content?.schema) {
           refSchema = content.schema;
         }
@@ -77,9 +66,7 @@ export const paginationField = ({
   }
 
   for (const name in schema.properties) {
-    const paginationRegExp = getPaginationKeywordsRegExp(
-      context.config.parser.pagination,
-    );
+    const paginationRegExp = getPaginationKeywordsRegExp(context.config.parser.pagination);
 
     if (paginationRegExp.test(name)) {
       const property = schema.properties[name]!;
diff --git a/packages/shared/src/openApi/3.0.x/parser/parameter.ts b/packages/shared/src/openApi/3.0.x/parser/parameter.ts
index 1594bda6a..69059f8dc 100644
--- a/packages/shared/src/openApi/3.0.x/parser/parameter.ts
+++ b/packages/shared/src/openApi/3.0.x/parser/parameter.ts
@@ -1,11 +1,7 @@
 import type { Context } from '../../../ir/context';
 import type { IR } from '../../../ir/types';
 import { refToName } from '../../../utils/ref';
-import type {
-  ParameterObject,
-  ReferenceObject,
-  SchemaObject,
-} from '../types/spec';
+import type { ParameterObject, ReferenceObject, SchemaObject } from '../types/spec';
 import { mediaTypeObjects } from './mediaType';
 import { paginationField } from './pagination';
 import { parseExtensions, schemaToIrSchema } from './schema';
@@ -13,9 +9,7 @@ import { parseExtensions, schemaToIrSchema } from './schema';
 /**
  * Returns default parameter `allowReserved` based on value of `in`.
  */
-const defaultAllowReserved = (
-  _in: ParameterObject['in'],
-): boolean | undefined => {
+const defaultAllowReserved = (_in: ParameterObject['in']): boolean | undefined => {
   switch (_in) {
     // this keyword only applies to parameters with an `in` value of `query`
     case 'query':
@@ -43,9 +37,7 @@ const defaultExplode = (style: Required<ParameterObject>['style']): boolean => {
 /**
  * Returns default parameter `style` based on value of `in`.
  */
-const defaultStyle = (
-  _in: ParameterObject['in'],
-): Required<IR.ParameterObject>['style'] => {
+const defaultStyle = (_in: ParameterObject['in']): Required<IR.ParameterObject>['style'] => {
   switch (_in) {
     case 'header':
     case 'path':
@@ -80,12 +72,11 @@ export const parametersArrayToObject = ({
     }
 
     // lowercase keys for case insensitive access
-    parametersObject[parameter.in]![parameter.name.toLocaleLowerCase()] =
-      parameterToIrParameter({
-        $ref: `#/todo/real/path/to/parameter/${parameter.name}`,
-        context,
-        parameter,
-      });
+    parametersObject[parameter.in]![parameter.name.toLocaleLowerCase()] = parameterToIrParameter({
+      $ref: `#/todo/real/path/to/parameter/${parameter.name}`,
+      context,
+      parameter,
+    });
   }
 
   return parametersObject;
@@ -106,8 +97,7 @@ const parameterToIrParameter = ({
   if (!schema) {
     const contents = mediaTypeObjects({ content: parameter.content });
     // TODO: add support for multiple content types, for now prefer JSON
-    const content =
-      contents.find((content) => content.type === 'json') || contents[0];
+    const content = contents.find((content) => content.type === 'json') || contents[0];
     if (content) {
       schema = content.schema;
     }
@@ -133,8 +123,7 @@ const parameterToIrParameter = ({
   });
 
   const style = parameter.style || defaultStyle(parameter.in);
-  const explode =
-    parameter.explode !== undefined ? parameter.explode : defaultExplode(style);
+  const explode = parameter.explode !== undefined ? parameter.explode : defaultExplode(style);
   const allowReserved =
     parameter.allowReserved !== undefined
       ? parameter.allowReserved
diff --git a/packages/shared/src/openApi/3.0.x/parser/requestBody.ts b/packages/shared/src/openApi/3.0.x/parser/requestBody.ts
index dae7eafa4..60a584de7 100644
--- a/packages/shared/src/openApi/3.0.x/parser/requestBody.ts
+++ b/packages/shared/src/openApi/3.0.x/parser/requestBody.ts
@@ -17,8 +17,7 @@ const requestBodyToIrRequestBody = ({
   // TODO: parser - fix
   const contents = mediaTypeObjects({ content: requestBody.content });
   // TODO: add support for multiple content types, for now prefer JSON
-  const content =
-    contents.find((content) => content.type === 'json') || contents[0];
+  const content = contents.find((content) => content.type === 'json') || contents[0];
   const schema = content ? content.schema : undefined;
 
   const finalSchema: SchemaObject = {
@@ -65,10 +64,9 @@ export const parseRequestBody = ({
     context.ir.components.requestBodies = {};
   }
 
-  context.ir.components.requestBodies[refToName($ref)] =
-    requestBodyToIrRequestBody({
-      $ref,
-      context,
-      requestBody,
-    });
+  context.ir.components.requestBodies[refToName($ref)] = requestBodyToIrRequestBody({
+    $ref,
+    context,
+    requestBody,
+  });
 };
diff --git a/packages/shared/src/openApi/3.0.x/parser/schema.ts b/packages/shared/src/openApi/3.0.x/parser/schema.ts
index 0a3c37f81..6a235435a 100644
--- a/packages/shared/src/openApi/3.0.x/parser/schema.ts
+++ b/packages/shared/src/openApi/3.0.x/parser/schema.ts
@@ -60,9 +60,7 @@ const findDiscriminatorsInSchema = ({
     for (const compositionSchema of schema.allOf) {
       let resolvedSchema: SchemaObject;
       if ('$ref' in compositionSchema) {
-        resolvedSchema = context.resolveRef<SchemaObject>(
-          compositionSchema.$ref,
-        );
+        resolvedSchema = context.resolveRef<SchemaObject>(compositionSchema.$ref);
       } else {
         resolvedSchema = compositionSchema;
       }
@@ -92,9 +90,7 @@ const getAllDiscriminatorValues = ({
   const values: Array<string> = [];
 
   // Check each entry in the discriminator mapping
-  for (const [value, mappedSchemaRef] of Object.entries(
-    discriminator.mapping || {},
-  )) {
+  for (const [value, mappedSchemaRef] of Object.entries(discriminator.mapping || {})) {
     if (mappedSchemaRef === schemaRef) {
       // This is the current schema's own value
       values.push(value);
@@ -212,18 +208,13 @@ const parseArray = ({
       state,
     });
 
-    if (
-      !schemaItems.length &&
-      schema.maxItems &&
-      schema.maxItems === schema.minItems
-    ) {
+    if (!schemaItems.length && schema.maxItems && schema.maxItems === schema.minItems) {
       schemaItems = Array(schema.maxItems).fill(irItemsSchema);
     } else {
       if ('$ref' in schema.items) {
         schemaItems.push(irItemsSchema);
       } else {
-        const ofArray =
-          schema.items.allOf || schema.items.anyOf || schema.items.oneOf;
+        const ofArray = schema.items.allOf || schema.items.anyOf || schema.items.oneOf;
         if (ofArray && ofArray.length > 1 && !schema.items.nullable) {
           // bring composition up to avoid incorrectly nested arrays
           irSchema = {
@@ -352,27 +343,15 @@ const parseString = ({
   return irSchema;
 };
 
-export const parseExtensions = ({
-  source,
-  target,
-}: {
-  source: object;
-  target: object;
-}) => {
+export const parseExtensions = ({ source, target }: { source: object; target: object }) => {
   for (const key in source) {
     if (key.startsWith('x-')) {
-      (target as Record<string, unknown>)[key] = (
-        source as Record<string, unknown>
-      )[key];
+      (target as Record<string, unknown>)[key] = (source as Record<string, unknown>)[key];
     }
   }
 };
 
-const initIrSchema = ({
-  schema,
-}: {
-  schema: SchemaObject;
-}): IR.SchemaObject => {
+const initIrSchema = ({ schema }: { schema: SchemaObject }): IR.SchemaObject => {
   const irSchema: IR.SchemaObject = {};
 
   parseSchemaJsDoc({
@@ -431,10 +410,7 @@ const parseAllOf = ({
 
     if (schema.required) {
       if (irCompositionSchema.required) {
-        irCompositionSchema.required = [
-          ...irCompositionSchema.required,
-          ...schema.required,
-        ];
+        irCompositionSchema.required = [...irCompositionSchema.required, ...schema.required];
       } else {
         irCompositionSchema.required = schema.required;
       }
@@ -465,9 +441,7 @@ const parseAllOf = ({
             // If the ref has oneOf, we only use the schema name as the value
             // only if current schema is part of the oneOf. Else it is extending
             // the ref schema
-            oneOf
-              ? () => oneOf.some((o) => '$ref' in o && o.$ref === state.$ref)
-              : undefined,
+            oneOf ? () => oneOf.some((o) => '$ref' in o && o.$ref === state.$ref) : undefined,
           );
 
           if (values.length > 0) {
@@ -480,12 +454,8 @@ const parseAllOf = ({
                   (ref.allOf &&
                     ref.allOf.some((item) => {
                       const resolvedItem =
-                        '$ref' in item
-                          ? context.resolveRef<SchemaObject>(item.$ref)
-                          : item;
-                      return resolvedItem.required?.includes(
-                        d.discriminator.propertyName,
-                      );
+                        '$ref' in item ? context.resolveRef<SchemaObject>(item.$ref) : item;
+                      return resolvedItem.required?.includes(d.discriminator.propertyName);
                     }))),
             );
 
@@ -512,12 +482,10 @@ const parseAllOf = ({
     // Use allValues if we found children, otherwise use the original values
     const finalValues = allValues.length > 0 ? allValues : values;
 
-    const valueSchemas: ReadonlyArray<IR.SchemaObject> = finalValues.map(
-      (value) => ({
-        const: value,
-        type: 'string',
-      }),
-    );
+    const valueSchemas: ReadonlyArray<IR.SchemaObject> = finalValues.map((value) => ({
+      const: value,
+      type: 'string',
+    }));
 
     const discriminatorProperty: IR.SchemaObject =
       valueSchemas.length > 1
@@ -538,18 +506,14 @@ const parseAllOf = ({
             const refSchema = context.resolveRef<SchemaObject>(item.$ref);
             // Check if the discriminator property exists in the ref schema
             return (
-              refSchema.properties?.[discriminator.propertyName] !==
-                undefined ||
+              refSchema.properties?.[discriminator.propertyName] !== undefined ||
               (refSchema.allOf &&
                 refSchema.allOf.some((allOfItem) => {
                   const resolved =
                     '$ref' in allOfItem
                       ? context.resolveRef<SchemaObject>(allOfItem.$ref)
                       : allOfItem;
-                  return (
-                    resolved.properties?.[discriminator.propertyName] !==
-                    undefined
-                  );
+                  return resolved.properties?.[discriminator.propertyName] !== undefined;
                 }))
             );
           } catch {
@@ -585,18 +549,14 @@ const parseAllOf = ({
       if (!inlineSchema.properties) {
         inlineSchema.properties = {};
       }
-      inlineSchema.properties[discriminator.propertyName] =
-        discriminatorProperty;
+      inlineSchema.properties[discriminator.propertyName] = discriminatorProperty;
 
       if (isRequired) {
         if (!inlineSchema.required) {
           inlineSchema.required = [];
         }
         if (!inlineSchema.required.includes(discriminator.propertyName)) {
-          inlineSchema.required = [
-            ...inlineSchema.required,
-            discriminator.propertyName,
-          ];
+          inlineSchema.required = [...inlineSchema.required, discriminator.propertyName];
         }
       }
     } else {
@@ -635,9 +595,7 @@ const parseAllOf = ({
                 ? context.resolveRef<SchemaObject>(compositionSchema.$ref)
                 : compositionSchema;
 
-            if (
-              getSchemaType({ schema: finalCompositionSchema }) === 'object'
-            ) {
+            if (getSchemaType({ schema: finalCompositionSchema }) === 'object') {
               const irCompositionSchema = parseOneType({
                 context,
                 schema: {
@@ -725,16 +683,11 @@ const parseAnyOf = ({
 
     // `$ref` should be defined with discriminators
     if (schema.discriminator && irCompositionSchema.$ref != null) {
-      const values = discriminatorValues(
-        irCompositionSchema.$ref,
-        schema.discriminator.mapping,
-      );
-      const valueSchemas: ReadonlyArray<IR.SchemaObject> = values.map(
-        (value) => ({
-          const: value,
-          type: 'string',
-        }),
-      );
+      const values = discriminatorValues(irCompositionSchema.$ref, schema.discriminator.mapping);
+      const valueSchemas: ReadonlyArray<IR.SchemaObject> = values.map((value) => ({
+        const: value,
+        type: 'string',
+      }));
       const irDiscriminatorSchema: IR.SchemaObject = {
         properties: {
           [schema.discriminator.propertyName]:
@@ -836,8 +789,7 @@ const parseEnum = ({
       context,
       schema: {
         description: schema['x-enum-descriptions']?.[index],
-        title:
-          schema['x-enum-varnames']?.[index] ?? schema['x-enumNames']?.[index],
+        title: schema['x-enum-varnames']?.[index] ?? schema['x-enumNames']?.[index],
         // cast enum to string temporarily
         type: enumType === 'null' ? 'string' : enumType,
       },
@@ -891,16 +843,11 @@ const parseOneOf = ({
 
     // `$ref` should be defined with discriminators
     if (schema.discriminator && irCompositionSchema.$ref != null) {
-      const values = discriminatorValues(
-        irCompositionSchema.$ref,
-        schema.discriminator.mapping,
-      );
-      const valueSchemas: ReadonlyArray<IR.SchemaObject> = values.map(
-        (value) => ({
-          const: value,
-          type: 'string',
-        }),
-      );
+      const values = discriminatorValues(irCompositionSchema.$ref, schema.discriminator.mapping);
+      const valueSchemas: ReadonlyArray<IR.SchemaObject> = values.map((value) => ({
+        const: value,
+        type: 'string',
+      }));
       const irDiscriminatorSchema: IR.SchemaObject = {
         properties: {
           [schema.discriminator.propertyName]:
diff --git a/packages/shared/src/openApi/3.0.x/parser/validate.ts b/packages/shared/src/openApi/3.0.x/parser/validate.ts
index 25b02cdf7..74ecd534b 100644
--- a/packages/shared/src/openApi/3.0.x/parser/validate.ts
+++ b/packages/shared/src/openApi/3.0.x/parser/validate.ts
@@ -2,16 +2,10 @@ import type { Logger } from '@hey-api/codegen-core';
 
 import { createOperationKey } from '../../../ir/operation';
 import { httpMethods } from '../../../openApi/shared/utils/operation';
-import type {
-  ValidatorIssue,
-  ValidatorResult,
-} from '../../../openApi/shared/utils/validator';
+import type { ValidatorIssue, ValidatorResult } from '../../../openApi/shared/utils/validator';
 import type { OpenApiV3_0_X, PathItemObject, PathsObject } from '../types/spec';
 
-export const validateOpenApiSpec = (
-  spec: OpenApiV3_0_X,
-  logger: Logger,
-): ValidatorResult => {
+export const validateOpenApiSpec = (spec: OpenApiV3_0_X, logger: Logger): ValidatorResult => {
   const eventValidate = logger.timeEvent('validate');
   const issues: Array<ValidatorIssue> = [];
   const operationIds = new Map();
@@ -38,8 +32,7 @@ export const validateOpenApiSpec = (
                 key: 'operationId',
                 value: operation.operationId,
               },
-              message:
-                'Duplicate `operationId` found. Each `operationId` must be unique.',
+              message: 'Duplicate `operationId` found. Each `operationId` must be unique.',
               path: ['paths', path, method, 'operationId'],
               severity: 'error',
             });
diff --git a/packages/shared/src/openApi/3.0.x/types/spec.ts b/packages/shared/src/openApi/3.0.x/types/spec.ts
index 49722e931..0062fd1bb 100644
--- a/packages/shared/src/openApi/3.0.x/types/spec.ts
+++ b/packages/shared/src/openApi/3.0.x/types/spec.ts
@@ -1,9 +1,6 @@
 import type { AnyString } from '@hey-api/types';
 
-import type {
-  CodeSampleObject,
-  EnumExtensions,
-} from '../../../openApi/shared/types';
+import type { CodeSampleObject, EnumExtensions } from '../../../openApi/shared/types';
 
 /**
  * OpenAPI Specification Extensions.
@@ -804,11 +801,7 @@ export interface ResponsesObject extends SpecificationExtensions {
   /**
    * Any {@link https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.0.4.md#http-status-codes HTTP status code} can be used as the property name, but only one property per code, to describe the expected response for that HTTP status code. A {@link https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.0.4.md#reference-object Reference Object} can link to a response that is defined in the {@link https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.0.4.md#components-responses OpenAPI Object's `components.responses`} section. This field MUST be enclosed in quotation marks (for example, "200") for compatibility between JSON and YAML. To define a range of response codes, this field MAY contain the uppercase wildcard character `X`. For example, `2XX` represents all response codes between `200` and `299`. Only the following range definitions are allowed: `1XX`, `2XX`, `3XX`, `4XX`, and `5XX`. If a response is defined using an explicit code, the explicit code definition takes precedence over the range definition for that code.
    */
-  [httpStatusCode: string]:
-    | ResponseObject
-    | ReferenceObject
-    | undefined
-    | unknown;
+  [httpStatusCode: string]: ResponseObject | ReferenceObject | undefined | unknown;
   /**
    * The documentation of responses other than the ones declared for specific HTTP response codes. Use this field to cover undeclared responses. A {@link https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.0.4.md#reference-object Reference Object} can link to a response that the {@link https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.0.4.md#components-responses OpenAPI Object's `components.responses`} section defines.
    */
@@ -1281,14 +1274,7 @@ export interface XMLObject extends SpecificationExtensions {
   wrapped?: boolean;
 }
 
-type JsonSchemaFormats =
-  | 'date-time'
-  | 'email'
-  | 'hostname'
-  | 'ipv4'
-  | 'ipv6'
-  | 'uri'
-  | 'uriref';
+type JsonSchemaFormats = 'date-time' | 'email' | 'hostname' | 'ipv4' | 'ipv6' | 'uri' | 'uriref';
 
 type OpenApiSchemaFormats =
   | 'int32'
diff --git a/packages/shared/src/openApi/3.1.x/parser/__tests__/operation.test.ts b/packages/shared/src/openApi/3.1.x/parser/__tests__/operation.test.ts
index 514a4da1f..47b72ed59 100644
--- a/packages/shared/src/openApi/3.1.x/parser/__tests__/operation.test.ts
+++ b/packages/shared/src/openApi/3.1.x/parser/__tests__/operation.test.ts
@@ -53,10 +53,7 @@ describe('operation', () => {
     };
     const securitySchemesMap = new Map<string, SecuritySchemeObject>([
       ['apiKeyAuth', { in: 'header', name: 'Auth', type: 'apiKey' }],
-      [
-        'basicAuthRule',
-        { description: 'Basic Auth', scheme: 'basic', type: 'http' },
-      ],
+      ['basicAuthRule', { description: 'Basic Auth', scheme: 'basic', type: 'http' }],
       ['oauthRule', oauth2],
     ]);
     const state: ParseOperationProps['state'] = {
diff --git a/packages/shared/src/openApi/3.1.x/parser/__tests__/validate.test.ts b/packages/shared/src/openApi/3.1.x/parser/__tests__/validate.test.ts
index b66cc7ebc..793b8c361 100644
--- a/packages/shared/src/openApi/3.1.x/parser/__tests__/validate.test.ts
+++ b/packages/shared/src/openApi/3.1.x/parser/__tests__/validate.test.ts
@@ -71,8 +71,7 @@ describe('validate', () => {
             key: 'operationId',
             value: 'foo',
           },
-          message:
-            'Duplicate `operationId` found. Each `operationId` must be unique.',
+          message: 'Duplicate `operationId` found. Each `operationId` must be unique.',
           path: ['paths', '/foo', 'post', 'operationId'],
           severity: 'error',
         },
diff --git a/packages/shared/src/openApi/3.1.x/parser/filter.ts b/packages/shared/src/openApi/3.1.x/parser/filter.ts
index f78112474..1bc784f20 100644
--- a/packages/shared/src/openApi/3.1.x/parser/filter.ts
+++ b/packages/shared/src/openApi/3.1.x/parser/filter.ts
@@ -1,10 +1,7 @@
 import type { Logger } from '@hey-api/codegen-core';
 
 import { createOperationKey } from '../../../ir/operation';
-import {
-  addNamespace,
-  removeNamespace,
-} from '../../../openApi/shared/utils/filter';
+import { addNamespace, removeNamespace } from '../../../openApi/shared/utils/filter';
 import { httpMethods } from '../../../openApi/shared/utils/operation';
 import type { OpenApiV3_1_X, PathItemObject, PathsObject } from '../types/spec';
 
@@ -36,9 +33,7 @@ export const filterSpec = ({
       const filtered: typeof spec.components.parameters = {};
 
       if (preserveOrder) {
-        for (const [name, source] of Object.entries(
-          spec.components.parameters,
-        )) {
+        for (const [name, source] of Object.entries(spec.components.parameters)) {
           if (parameters.has(addNamespace('parameter', name))) {
             filtered[name] = source;
           }
@@ -60,9 +55,7 @@ export const filterSpec = ({
       const filtered: typeof spec.components.requestBodies = {};
 
       if (preserveOrder) {
-        for (const [name, source] of Object.entries(
-          spec.components.requestBodies,
-        )) {
+        for (const [name, source] of Object.entries(spec.components.requestBodies)) {
           if (requestBodies.has(addNamespace('body', name))) {
             filtered[name] = source;
           }
@@ -84,9 +77,7 @@ export const filterSpec = ({
       const filtered: typeof spec.components.responses = {};
 
       if (preserveOrder) {
-        for (const [name, source] of Object.entries(
-          spec.components.responses,
-        )) {
+        for (const [name, source] of Object.entries(spec.components.responses)) {
           if (responses.has(addNamespace('response', name))) {
             filtered[name] = source;
           }
@@ -138,10 +129,7 @@ export const filterSpec = ({
           continue;
         }
 
-        const key = addNamespace(
-          'operation',
-          createOperationKey({ method, path }),
-        );
+        const key = addNamespace('operation', createOperationKey({ method, path }));
         if (!operations.has(key)) {
           delete pathItem[method];
         }
diff --git a/packages/shared/src/openApi/3.1.x/parser/index.ts b/packages/shared/src/openApi/3.1.x/parser/index.ts
index 0b8b66732..c87117705 100644
--- a/packages/shared/src/openApi/3.1.x/parser/index.ts
+++ b/packages/shared/src/openApi/3.1.x/parser/index.ts
@@ -35,11 +35,7 @@ export const parseV3_1_X = (context: Context<OpenApiV3_1_X>) => {
 
   const shouldFilterSpec = hasFilters(context.config.parser.filters);
   if (shouldFilterSpec) {
-    const filters = createFilters(
-      context.config.parser.filters,
-      context.spec,
-      context.logger,
-    );
+    const filters = createFilters(context.config.parser.filters, context.spec, context.logger);
     const { graph } = buildGraph(context.spec, context.logger);
     const { resourceMetadata } = buildResourceMetadata(graph, context.logger);
     const sets = createFilteredDependencies({
@@ -65,8 +61,7 @@ export const parseV3_1_X = (context: Context<OpenApiV3_1_X>) => {
   // TODO: parser - handle more component types, old parser handles only parameters and schemas
   if (context.spec.components) {
     for (const name in context.spec.components.securitySchemes) {
-      const securityOrReference =
-        context.spec.components.securitySchemes[name]!;
+      const securityOrReference = context.spec.components.securitySchemes[name]!;
       const securitySchemeObject =
         '$ref' in securityOrReference
           ? context.resolveRef<SecuritySchemeObject>(securityOrReference.$ref)
@@ -91,8 +86,7 @@ export const parseV3_1_X = (context: Context<OpenApiV3_1_X>) => {
 
     for (const name in context.spec.components.requestBodies) {
       const $ref = `#/components/requestBodies/${name}`;
-      const requestBodyOrReference =
-        context.spec.components.requestBodies[name]!;
+      const requestBodyOrReference = context.spec.components.requestBodies[name]!;
       const requestBody =
         '$ref' in requestBodyOrReference
           ? context.resolveRef<RequestBodyObject>(requestBodyOrReference.$ref)
@@ -121,9 +115,7 @@ export const parseV3_1_X = (context: Context<OpenApiV3_1_X>) => {
 
   for (const path in context.spec.paths) {
     if (path.startsWith('x-')) continue;
-    const pathItem = context.spec.paths[
-      path as keyof PathsObject
-    ]! as PathItemObject;
+    const pathItem = context.spec.paths[path as keyof PathsObject]! as PathItemObject;
 
     const finalPathItem = pathItem.$ref
       ? {
@@ -132,10 +124,7 @@ export const parseV3_1_X = (context: Context<OpenApiV3_1_X>) => {
         }
       : pathItem;
 
-    const operationArgs: Omit<
-      Parameters<typeof parsePathOperation>[0],
-      'method'
-    > = {
+    const operationArgs: Omit<Parameters<typeof parsePathOperation>[0], 'method'> = {
       context,
       operation: {
         description: finalPathItem.description,
diff --git a/packages/shared/src/openApi/3.1.x/parser/mediaType.ts b/packages/shared/src/openApi/3.1.x/parser/mediaType.ts
index 5b5bf1ae6..4725192ce 100644
--- a/packages/shared/src/openApi/3.1.x/parser/mediaType.ts
+++ b/packages/shared/src/openApi/3.1.x/parser/mediaType.ts
@@ -1,8 +1,5 @@
 import type { IRMediaType } from '../../../ir/mediaType';
-import {
-  isMediaTypeFileLike,
-  mediaTypeToIrMediaType,
-} from '../../../ir/mediaType';
+import { isMediaTypeFileLike, mediaTypeToIrMediaType } from '../../../ir/mediaType';
 import type { MediaTypeObject, SchemaObject } from '../types/spec';
 
 interface Content {
@@ -11,11 +8,7 @@ interface Content {
   type: IRMediaType | undefined;
 }
 
-export const contentToSchema = ({
-  content,
-}: {
-  content: Content;
-}): SchemaObject | undefined => {
+export const contentToSchema = ({ content }: { content: Content }): SchemaObject | undefined => {
   const { mediaType, schema } = content;
 
   if (!schema) {
@@ -28,11 +21,7 @@ export const contentToSchema = ({
     return;
   }
 
-  if (
-    schema.type === 'string' &&
-    !schema.format &&
-    isMediaTypeFileLike({ mediaType })
-  ) {
+  if (schema.type === 'string' && !schema.format && isMediaTypeFileLike({ mediaType })) {
     return {
       ...schema,
       format: 'binary',
diff --git a/packages/shared/src/openApi/3.1.x/parser/operation.ts b/packages/shared/src/openApi/3.1.x/parser/operation.ts
index e7ab3a19e..ae3f4f58a 100644
--- a/packages/shared/src/openApi/3.1.x/parser/operation.ts
+++ b/packages/shared/src/openApi/3.1.x/parser/operation.ts
@@ -15,8 +15,7 @@ import { paginationField } from './pagination';
 import { parseExtensions, schemaToIrSchema } from './schema';
 
 interface Operation
-  extends Omit<OperationObject, 'parameters'>,
-    Pick<IR.OperationObject, 'parameters'> {}
+  extends Omit<OperationObject, 'parameters'>, Pick<IR.OperationObject, 'parameters'> {}
 
 const parseOperationJsDoc = ({
   irOperation,
@@ -114,8 +113,7 @@ const operationToIrOperation = ({
         : operation.requestBody;
     const contents = mediaTypeObjects({ content: requestBody.content });
     // TODO: add support for multiple content types, for now prefer JSON
-    const content =
-      contents.find((content) => content.type === 'json') || contents[0];
+    const content = contents.find((content) => content.type === 'json') || contents[0];
 
     if (content) {
       const pagination = paginationField({
@@ -133,9 +131,7 @@ const operationToIrOperation = ({
           context,
           schema: {
             description: requestBody.description,
-            ...('$ref' in operation.requestBody
-              ? operation.requestBody
-              : content.schema),
+            ...('$ref' in operation.requestBody ? operation.requestBody : content.schema),
           },
           state: undefined,
         }),
@@ -162,17 +158,12 @@ const operationToIrOperation = ({
       irOperation.responses = {};
     }
 
-    const response = operation.responses[name]! as
-      | ResponseObject
-      | ReferenceObject;
+    const response = operation.responses[name]! as ResponseObject | ReferenceObject;
     const responseObject =
-      '$ref' in response
-        ? context.resolveRef<ResponseObject>(response.$ref)
-        : response;
+      '$ref' in response ? context.resolveRef<ResponseObject>(response.$ref) : response;
     const contents = mediaTypeObjects({ content: responseObject.content });
     // TODO: add support for multiple content types, for now prefer JSON
-    const content =
-      contents.find((content) => content.type === 'json') || contents[0];
+    const content = contents.find((content) => content.type === 'json') || contents[0];
 
     if (content) {
       irOperation.responses[name] = {
diff --git a/packages/shared/src/openApi/3.1.x/parser/pagination.ts b/packages/shared/src/openApi/3.1.x/parser/pagination.ts
index c815d32e4..fa0607025 100644
--- a/packages/shared/src/openApi/3.1.x/parser/pagination.ts
+++ b/packages/shared/src/openApi/3.1.x/parser/pagination.ts
@@ -6,9 +6,7 @@ import type { SchemaObject } from '../types/spec';
 import { mediaTypeObjects } from './mediaType';
 import { getSchemaTypes } from './schema';
 
-const isPaginationType = (
-  schemaTypes: ReadonlyArray<SchemaType<SchemaObject>>,
-): boolean =>
+const isPaginationType = (schemaTypes: ReadonlyArray<SchemaType<SchemaObject>>): boolean =>
   schemaTypes.includes('boolean') ||
   schemaTypes.includes('integer') ||
   schemaTypes.includes('number') ||
@@ -24,17 +22,13 @@ export const paginationField = ({
   name: string;
   schema: SchemaObject;
 }): boolean | string => {
-  const paginationRegExp = getPaginationKeywordsRegExp(
-    context.config.parser.pagination,
-  );
+  const paginationRegExp = getPaginationKeywordsRegExp(context.config.parser.pagination);
   if (paginationRegExp.test(name)) {
     return true;
   }
 
   if (schema.$ref) {
-    const ref = context.resolveRef<
-      ParameterObject | RequestBodyObject | SchemaObject
-    >(schema.$ref);
+    const ref = context.resolveRef<ParameterObject | RequestBodyObject | SchemaObject>(schema.$ref);
 
     if ('content' in ref || 'in' in ref) {
       let refSchema: SchemaObject | undefined;
@@ -47,8 +41,7 @@ export const paginationField = ({
         // parameter or body
         const contents = mediaTypeObjects({ content: ref.content });
         // TODO: add support for multiple content types, for now prefer JSON
-        const content =
-          contents.find((content) => content.type === 'json') || contents[0];
+        const content = contents.find((content) => content.type === 'json') || contents[0];
         if (content?.schema) {
           refSchema = content.schema;
         }
@@ -73,9 +66,7 @@ export const paginationField = ({
   }
 
   for (const name in schema.properties) {
-    const paginationRegExp = getPaginationKeywordsRegExp(
-      context.config.parser.pagination,
-    );
+    const paginationRegExp = getPaginationKeywordsRegExp(context.config.parser.pagination);
 
     if (paginationRegExp.test(name)) {
       const property = schema.properties[name]!;
diff --git a/packages/shared/src/openApi/3.1.x/parser/parameter.ts b/packages/shared/src/openApi/3.1.x/parser/parameter.ts
index c582de515..a37a6075e 100644
--- a/packages/shared/src/openApi/3.1.x/parser/parameter.ts
+++ b/packages/shared/src/openApi/3.1.x/parser/parameter.ts
@@ -1,11 +1,7 @@
 import type { Context } from '../../../ir/context';
 import type { IR } from '../../../ir/types';
 import { refToName } from '../../../utils/ref';
-import type {
-  ParameterObject,
-  ReferenceObject,
-  SchemaObject,
-} from '../types/spec';
+import type { ParameterObject, ReferenceObject, SchemaObject } from '../types/spec';
 import { mediaTypeObjects } from './mediaType';
 import { paginationField } from './pagination';
 import { parseExtensions, schemaToIrSchema } from './schema';
@@ -13,9 +9,7 @@ import { parseExtensions, schemaToIrSchema } from './schema';
 /**
  * Returns default parameter `allowReserved` based on value of `in`.
  */
-const defaultAllowReserved = (
-  _in: ParameterObject['in'],
-): boolean | undefined => {
+const defaultAllowReserved = (_in: ParameterObject['in']): boolean | undefined => {
   switch (_in) {
     // this keyword only applies to parameters with an `in` value of `query`
     case 'query':
@@ -43,9 +37,7 @@ const defaultExplode = (style: Required<ParameterObject>['style']): boolean => {
 /**
  * Returns default parameter `style` based on value of `in`.
  */
-const defaultStyle = (
-  _in: ParameterObject['in'],
-): Required<ParameterObject>['style'] => {
+const defaultStyle = (_in: ParameterObject['in']): Required<ParameterObject>['style'] => {
   switch (_in) {
     case 'header':
     case 'path':
@@ -80,12 +72,11 @@ export const parametersArrayToObject = ({
     }
 
     // lowercase keys for case insensitive access
-    parametersObject[parameter.in]![parameter.name.toLocaleLowerCase()] =
-      parameterToIrParameter({
-        $ref: `#/todo/real/path/to/parameter/${parameter.name}`,
-        context,
-        parameter,
-      });
+    parametersObject[parameter.in]![parameter.name.toLocaleLowerCase()] = parameterToIrParameter({
+      $ref: `#/todo/real/path/to/parameter/${parameter.name}`,
+      context,
+      parameter,
+    });
   }
 
   return parametersObject;
@@ -106,8 +97,7 @@ const parameterToIrParameter = ({
   if (!schema) {
     const contents = mediaTypeObjects({ content: parameter.content });
     // TODO: add support for multiple content types, for now prefer JSON
-    const content =
-      contents.find((content) => content.type === 'json') || contents[0];
+    const content = contents.find((content) => content.type === 'json') || contents[0];
     if (content) {
       schema = content.schema;
     }
@@ -126,8 +116,7 @@ const parameterToIrParameter = ({
   });
 
   const style = parameter.style || defaultStyle(parameter.in);
-  const explode =
-    parameter.explode !== undefined ? parameter.explode : defaultExplode(style);
+  const explode = parameter.explode !== undefined ? parameter.explode : defaultExplode(style);
   const allowReserved =
     parameter.allowReserved !== undefined
       ? parameter.allowReserved
diff --git a/packages/shared/src/openApi/3.1.x/parser/requestBody.ts b/packages/shared/src/openApi/3.1.x/parser/requestBody.ts
index dae7eafa4..60a584de7 100644
--- a/packages/shared/src/openApi/3.1.x/parser/requestBody.ts
+++ b/packages/shared/src/openApi/3.1.x/parser/requestBody.ts
@@ -17,8 +17,7 @@ const requestBodyToIrRequestBody = ({
   // TODO: parser - fix
   const contents = mediaTypeObjects({ content: requestBody.content });
   // TODO: add support for multiple content types, for now prefer JSON
-  const content =
-    contents.find((content) => content.type === 'json') || contents[0];
+  const content = contents.find((content) => content.type === 'json') || contents[0];
   const schema = content ? content.schema : undefined;
 
   const finalSchema: SchemaObject = {
@@ -65,10 +64,9 @@ export const parseRequestBody = ({
     context.ir.components.requestBodies = {};
   }
 
-  context.ir.components.requestBodies[refToName($ref)] =
-    requestBodyToIrRequestBody({
-      $ref,
-      context,
-      requestBody,
-    });
+  context.ir.components.requestBodies[refToName($ref)] = requestBodyToIrRequestBody({
+    $ref,
+    context,
+    requestBody,
+  });
 };
diff --git a/packages/shared/src/openApi/3.1.x/parser/schema.ts b/packages/shared/src/openApi/3.1.x/parser/schema.ts
index ceca5d278..d2aeb00fb 100644
--- a/packages/shared/src/openApi/3.1.x/parser/schema.ts
+++ b/packages/shared/src/openApi/3.1.x/parser/schema.ts
@@ -64,9 +64,7 @@ const findDiscriminatorsInSchema = ({
     for (const compositionSchema of schema.allOf) {
       let resolvedSchema: SchemaObject;
       if (compositionSchema.$ref) {
-        resolvedSchema = context.resolveRef<SchemaObject>(
-          compositionSchema.$ref,
-        );
+        resolvedSchema = context.resolveRef<SchemaObject>(compositionSchema.$ref);
       } else {
         resolvedSchema = compositionSchema;
       }
@@ -96,9 +94,7 @@ const getAllDiscriminatorValues = ({
   const values: Array<string> = [];
 
   // Check each entry in the discriminator mapping
-  for (const [value, mappedSchemaRef] of Object.entries(
-    discriminator.mapping || {},
-  )) {
+  for (const [value, mappedSchemaRef] of Object.entries(discriminator.mapping || {})) {
     if (mappedSchemaRef === schemaRef) {
       // This is the current schema's own value
       values.push(value);
@@ -253,15 +249,10 @@ const parseArray = ({
       state,
     });
 
-    if (
-      !schemaItems.length &&
-      schema.maxItems &&
-      schema.maxItems === schema.minItems
-    ) {
+    if (!schemaItems.length && schema.maxItems && schema.maxItems === schema.minItems) {
       schemaItems = Array(schema.maxItems).fill(irItemsSchema);
     } else {
-      const ofArray =
-        schema.items.allOf || schema.items.anyOf || schema.items.oneOf;
+      const ofArray = schema.items.allOf || schema.items.anyOf || schema.items.oneOf;
       if (
         ofArray &&
         ofArray.length > 1 &&
@@ -371,8 +362,7 @@ const parseObject = ({
       state.inAllOf &&
       schema.additionalProperties === false &&
       (!schema.properties || !Object.keys(schema.properties).length) &&
-      (!schema.patternProperties ||
-        !Object.keys(schema.patternProperties).length);
+      (!schema.patternProperties || !Object.keys(schema.patternProperties).length);
 
     if (!isEmptyObjectInAllOf) {
       irSchema.additionalProperties = {
@@ -433,27 +423,15 @@ const parseString = ({
   return irSchema;
 };
 
-export const parseExtensions = ({
-  source,
-  target,
-}: {
-  source: object;
-  target: object;
-}) => {
+export const parseExtensions = ({ source, target }: { source: object; target: object }) => {
   for (const key in source) {
     if (key.startsWith('x-')) {
-      (target as Record<string, unknown>)[key] = (
-        source as Record<string, unknown>
-      )[key];
+      (target as Record<string, unknown>)[key] = (source as Record<string, unknown>)[key];
     }
   }
 };
 
-const initIrSchema = ({
-  schema,
-}: {
-  schema: SchemaObject;
-}): IR.SchemaObject => {
+const initIrSchema = ({ schema }: { schema: SchemaObject }): IR.SchemaObject => {
   const irSchema: IR.SchemaObject = {};
 
   parseSchemaJsDoc({
@@ -513,10 +491,7 @@ const parseAllOf = ({
 
     if (schema.required) {
       if (irCompositionSchema.required) {
-        irCompositionSchema.required = [
-          ...irCompositionSchema.required,
-          ...schema.required,
-        ];
+        irCompositionSchema.required = [...irCompositionSchema.required, ...schema.required];
       } else {
         irCompositionSchema.required = schema.required;
       }
@@ -547,9 +522,7 @@ const parseAllOf = ({
             // If the ref has oneOf, we only use the schema name as the value
             // only if current schema is part of the oneOf. Else it is extending
             // the ref schema
-            oneOf
-              ? () => oneOf.some((o) => '$ref' in o && o.$ref === state.$ref)
-              : undefined,
+            oneOf ? () => oneOf.some((o) => '$ref' in o && o.$ref === state.$ref) : undefined,
           );
 
           if (values.length > 0) {
@@ -564,9 +537,7 @@ const parseAllOf = ({
                       const resolvedItem = item.$ref
                         ? context.resolveRef<SchemaObject>(item.$ref)
                         : item;
-                      return resolvedItem.required?.includes(
-                        d.discriminator.propertyName,
-                      );
+                      return resolvedItem.required?.includes(d.discriminator.propertyName);
                     }))),
             );
 
@@ -593,12 +564,10 @@ const parseAllOf = ({
     // Use allValues if we found children, otherwise use the original values
     const finalValues = allValues.length > 0 ? allValues : values;
 
-    const valueSchemas: ReadonlyArray<IR.SchemaObject> = finalValues.map(
-      (value) => ({
-        const: value,
-        type: 'string',
-      }),
-    );
+    const valueSchemas: ReadonlyArray<IR.SchemaObject> = finalValues.map((value) => ({
+      const: value,
+      type: 'string',
+    }));
 
     const discriminatorProperty: IR.SchemaObject =
       valueSchemas.length > 1
@@ -619,17 +588,13 @@ const parseAllOf = ({
             const refSchema = context.resolveRef<SchemaObject>(item.$ref);
             // Check if the discriminator property exists in the ref schema
             return (
-              refSchema.properties?.[discriminator.propertyName] !==
-                undefined ||
+              refSchema.properties?.[discriminator.propertyName] !== undefined ||
               (refSchema.allOf &&
                 refSchema.allOf.some((allOfItem) => {
                   const resolved = allOfItem.$ref
                     ? context.resolveRef<SchemaObject>(allOfItem.$ref)
                     : allOfItem;
-                  return (
-                    resolved.properties?.[discriminator.propertyName] !==
-                    undefined
-                  );
+                  return resolved.properties?.[discriminator.propertyName] !== undefined;
                 }))
             );
           } catch {
@@ -665,18 +630,14 @@ const parseAllOf = ({
       if (!inlineSchema.properties) {
         inlineSchema.properties = {};
       }
-      inlineSchema.properties[discriminator.propertyName] =
-        discriminatorProperty;
+      inlineSchema.properties[discriminator.propertyName] = discriminatorProperty;
 
       if (isRequired) {
         if (!inlineSchema.required) {
           inlineSchema.required = [];
         }
         if (!inlineSchema.required.includes(discriminator.propertyName)) {
-          inlineSchema.required = [
-            ...inlineSchema.required,
-            discriminator.propertyName,
-          ];
+          inlineSchema.required = [...inlineSchema.required, discriminator.propertyName];
         }
       }
     } else {
@@ -714,11 +675,7 @@ const parseAllOf = ({
               ? context.resolveRef<SchemaObject>(compositionSchema.$ref)
               : compositionSchema;
 
-            if (
-              getSchemaTypes({ schema: finalCompositionSchema }).includes(
-                'object',
-              )
-            ) {
+            if (getSchemaTypes({ schema: finalCompositionSchema }).includes('object')) {
               const irCompositionSchema = parseOneType({
                 context,
                 schema: {
@@ -795,16 +752,11 @@ const parseAnyOf = ({
 
     // `$ref` should be defined with discriminators
     if (schema.discriminator && irCompositionSchema.$ref != null) {
-      const values = discriminatorValues(
-        irCompositionSchema.$ref,
-        schema.discriminator.mapping,
-      );
-      const valueSchemas: ReadonlyArray<IR.SchemaObject> = values.map(
-        (value) => ({
-          const: value,
-          type: 'string',
-        }),
-      );
+      const values = discriminatorValues(irCompositionSchema.$ref, schema.discriminator.mapping);
+      const valueSchemas: ReadonlyArray<IR.SchemaObject> = values.map((value) => ({
+        const: value,
+        type: 'string',
+      }));
       const irDiscriminatorSchema: IR.SchemaObject = {
         properties: {
           [schema.discriminator.propertyName]:
@@ -908,8 +860,7 @@ const parseEnum = ({
       schema: {
         const: enumValue,
         description: schema['x-enum-descriptions']?.[index],
-        title:
-          schema['x-enum-varnames']?.[index] ?? schema['x-enumNames']?.[index],
+        title: schema['x-enum-varnames']?.[index] ?? schema['x-enumNames']?.[index],
         type: enumType,
       },
       state,
@@ -952,16 +903,11 @@ const parseOneOf = ({
 
     // `$ref` should be defined with discriminators
     if (schema.discriminator && irCompositionSchema.$ref != null) {
-      const values = discriminatorValues(
-        irCompositionSchema.$ref,
-        schema.discriminator.mapping,
-      );
-      const valueSchemas: ReadonlyArray<IR.SchemaObject> = values.map(
-        (value) => ({
-          const: value,
-          type: 'string',
-        }),
-      );
+      const values = discriminatorValues(irCompositionSchema.$ref, schema.discriminator.mapping);
+      const valueSchemas: ReadonlyArray<IR.SchemaObject> = values.map((value) => ({
+        const: value,
+        type: 'string',
+      }));
       const irDiscriminatorSchema: IR.SchemaObject = {
         properties: {
           [schema.discriminator.propertyName]:
diff --git a/packages/shared/src/openApi/3.1.x/parser/validate.ts b/packages/shared/src/openApi/3.1.x/parser/validate.ts
index b1b572e91..85f2384e5 100644
--- a/packages/shared/src/openApi/3.1.x/parser/validate.ts
+++ b/packages/shared/src/openApi/3.1.x/parser/validate.ts
@@ -2,16 +2,10 @@ import type { Logger } from '@hey-api/codegen-core';
 
 import { createOperationKey } from '../../../ir/operation';
 import { httpMethods } from '../../../openApi/shared/utils/operation';
-import type {
-  ValidatorIssue,
-  ValidatorResult,
-} from '../../../openApi/shared/utils/validator';
+import type { ValidatorIssue, ValidatorResult } from '../../../openApi/shared/utils/validator';
 import type { OpenApiV3_1_X, PathItemObject, PathsObject } from '../types/spec';
 
-export const validateOpenApiSpec = (
-  spec: OpenApiV3_1_X,
-  logger: Logger,
-): ValidatorResult => {
+export const validateOpenApiSpec = (spec: OpenApiV3_1_X, logger: Logger): ValidatorResult => {
   const eventValidate = logger.timeEvent('validate');
   const issues: Array<ValidatorIssue> = [];
   const operationIds = new Map();
@@ -38,8 +32,7 @@ export const validateOpenApiSpec = (
                 key: 'operationId',
                 value: operation.operationId,
               },
-              message:
-                'Duplicate `operationId` found. Each `operationId` must be unique.',
+              message: 'Duplicate `operationId` found. Each `operationId` must be unique.',
               path: ['paths', path, method, 'operationId'],
               severity: 'error',
             });
diff --git a/packages/shared/src/openApi/3.1.x/parser/webhook.ts b/packages/shared/src/openApi/3.1.x/parser/webhook.ts
index 979f5945d..486f96bc3 100644
--- a/packages/shared/src/openApi/3.1.x/parser/webhook.ts
+++ b/packages/shared/src/openApi/3.1.x/parser/webhook.ts
@@ -25,10 +25,7 @@ export const parseWebhooks = ({
           }
         : webhook;
 
-    const operationArgs: Omit<
-      Parameters<typeof parseWebhookOperation>[0],
-      'method'
-    > = {
+    const operationArgs: Omit<Parameters<typeof parseWebhookOperation>[0], 'method'> = {
       context,
       key,
       operation: {
diff --git a/packages/shared/src/openApi/3.1.x/types/json-schema-draft-2020-12.ts b/packages/shared/src/openApi/3.1.x/types/json-schema-draft-2020-12.ts
index c29221f00..5551947a9 100644
--- a/packages/shared/src/openApi/3.1.x/types/json-schema-draft-2020-12.ts
+++ b/packages/shared/src/openApi/3.1.x/types/json-schema-draft-2020-12.ts
@@ -6,7 +6,8 @@ import type { OpenApiSchemaExtensions } from './spec-extensions';
 
 // TODO: left out some keywords related to structuring a complex schema and declaring a dialect
 export interface JsonSchemaDraft2020_12
-  extends ArrayKeywords,
+  extends
+    ArrayKeywords,
     NumberKeywords,
     ObjectKeywords,
     StringKeywords,
@@ -357,11 +358,4 @@ type JsonSchemaFormats =
   | 'uuid'
   | AnyString;
 
-type JsonSchemaTypes =
-  | 'array'
-  | 'boolean'
-  | 'integer'
-  | 'null'
-  | 'number'
-  | 'object'
-  | 'string';
+type JsonSchemaTypes = 'array' | 'boolean' | 'integer' | 'null' | 'number' | 'object' | 'string';
diff --git a/packages/shared/src/openApi/3.1.x/types/spec-extensions.ts b/packages/shared/src/openApi/3.1.x/types/spec-extensions.ts
index 7f3ca09db..da6c4f978 100644
--- a/packages/shared/src/openApi/3.1.x/types/spec-extensions.ts
+++ b/packages/shared/src/openApi/3.1.x/types/spec-extensions.ts
@@ -1,8 +1,4 @@
-import type {
-  DiscriminatorObject,
-  ExternalDocumentationObject,
-  XMLObject,
-} from './spec';
+import type { DiscriminatorObject, ExternalDocumentationObject, XMLObject } from './spec';
 
 export interface OpenApiSchemaExtensions {
   /**
diff --git a/packages/shared/src/openApi/3.1.x/types/spec.ts b/packages/shared/src/openApi/3.1.x/types/spec.ts
index c78e3f818..34b1f5515 100644
--- a/packages/shared/src/openApi/3.1.x/types/spec.ts
+++ b/packages/shared/src/openApi/3.1.x/types/spec.ts
@@ -1643,11 +1643,7 @@ export interface ResponsesObject extends SpecificationExtensions {
   /**
    * Any {@link https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.1.0.md#http-status-codes HTTP status code} can be used as the property name, but only one property per code, to describe the expected response for that HTTP status code. This field MUST be enclosed in quotation marks (for example, "200") for compatibility between JSON and YAML. To define a range of response codes, this field MAY contain the uppercase wildcard character `X`. For example, `2XX` represents all response codes between `[200-299]`. Only the following range definitions are allowed: `1XX`, `2XX`, `3XX`, `4XX`, and `5XX`. If a response is defined using an explicit code, the explicit code definition takes precedence over the range definition for that code.
    */
-  [httpStatusCode: string]:
-    | ResponseObject
-    | ReferenceObject
-    | undefined
-    | unknown;
+  [httpStatusCode: string]: ResponseObject | ReferenceObject | undefined | unknown;
   /**
    * The documentation of responses other than the ones declared for specific HTTP response codes. Use this field to cover undeclared responses.
    */
diff --git a/packages/shared/src/openApi/shared/graph/meta.ts b/packages/shared/src/openApi/shared/graph/meta.ts
index e9714c64b..5018ce8a9 100644
--- a/packages/shared/src/openApi/shared/graph/meta.ts
+++ b/packages/shared/src/openApi/shared/graph/meta.ts
@@ -55,9 +55,7 @@ export const buildResourceMetadata = (
 ): {
   resourceMetadata: ResourceMetadata;
 } => {
-  const eventBuildResourceMetadata = logger.timeEvent(
-    'build-resource-metadata',
-  );
+  const eventBuildResourceMetadata = logger.timeEvent('build-resource-metadata');
   const resourceMetadata: ResourceMetadata = {
     operations: new Map(),
     parameters: new Map(),
@@ -128,10 +126,7 @@ export const buildResourceMetadata = (
     }
 
     if (path[0] === 'paths') {
-      if (
-        path.length === 3 &&
-        httpMethods.includes(path[2] as (typeof httpMethods)[number])
-      ) {
+      if (path.length === 3 && httpMethods.includes(path[2] as (typeof httpMethods)[number])) {
         // Operation: #/paths/{path}/{method}
         const method = path[path.length - 1]!;
         const operationPath = path.slice(1, -1).join('/');
@@ -139,14 +134,11 @@ export const buildResourceMetadata = (
           method,
           path: operationPath,
         });
-        resourceMetadata.operations.set(
-          addNamespace('operation', operationKey),
-          {
-            dependencies: getDependencies(pointer),
-            deprecated: nodeInfo.deprecated ?? false,
-            tags: nodeInfo.tags ?? new Set(),
-          },
-        );
+        resourceMetadata.operations.set(addNamespace('operation', operationKey), {
+          dependencies: getDependencies(pointer),
+          deprecated: nodeInfo.deprecated ?? false,
+          tags: nodeInfo.tags ?? new Set(),
+        });
       }
       continue;
     }
diff --git a/packages/shared/src/openApi/shared/locations/operation.ts b/packages/shared/src/openApi/shared/locations/operation.ts
index 36ab5eadd..dbdb2ed69 100644
--- a/packages/shared/src/openApi/shared/locations/operation.ts
+++ b/packages/shared/src/openApi/shared/locations/operation.ts
@@ -7,9 +7,7 @@ import type { IR } from '../../../ir/types';
  *
  * Used by location strategies to build paths within containers.
  */
-export type OperationPathStrategy = (
-  operation: IR.OperationObject,
-) => ReadonlyArray<string>;
+export type OperationPathStrategy = (operation: IR.OperationObject) => ReadonlyArray<string>;
 
 /**
  * A function that determines where an operation appears in the structure.
@@ -20,11 +18,7 @@ export type OperationStructureStrategy = (
   operation: IR.OperationObject,
 ) => ReadonlyArray<StructureLocation['path']>;
 
-export type OperationsStrategy =
-  | 'byTags'
-  | 'flat'
-  | 'single'
-  | OperationStructureStrategy;
+export type OperationsStrategy = 'byTags' | 'flat' | 'single' | OperationStructureStrategy;
 
 /**
  * Built-in strategies for operations.
@@ -55,10 +49,7 @@ export const OperationStrategy = {
       path?: OperationPathStrategy;
     }): OperationStructureStrategy =>
     (operation) => {
-      const tags =
-        operation.tags && operation.tags.length > 0
-          ? operation.tags
-          : [config.fallback];
+      const tags = operation.tags && operation.tags.length > 0 ? operation.tags : [config.fallback];
       const path = config.path ?? OperationPath.id();
       const pathSegments = path(operation);
       return tags.map((tag) => [tag, ...pathSegments]);
diff --git a/packages/shared/src/openApi/shared/transforms/enums.ts b/packages/shared/src/openApi/shared/transforms/enums.ts
index 77da4deea..f90030dca 100644
--- a/packages/shared/src/openApi/shared/transforms/enums.ts
+++ b/packages/shared/src/openApi/shared/transforms/enums.ts
@@ -4,11 +4,7 @@ import { jsonPointerToPath } from '../../../utils/ref';
 import { deepClone } from '../utils/schema';
 import { childSchemaRelationships } from '../utils/schemaChildRelationships';
 import { getSchemasObject } from '../utils/transforms';
-import {
-  getUniqueComponentName,
-  isPathRootSchema,
-  specToSchemasPointerNamespace,
-} from './utils';
+import { getUniqueComponentName, isPathRootSchema, specToSchemasPointerNamespace } from './utils';
 
 type EnumsConfig = Parser['transforms']['enums'];
 
@@ -215,10 +211,7 @@ const rootMode = ({ config, spec }: { config: EnumsConfig; spec: unknown }) => {
 
     // Generate a unique name for the new root enum using config
     const base = applyNaming(
-      typeof node === 'object' &&
-        node &&
-        'title' in node &&
-        typeof node.title === 'string'
+      typeof node === 'object' && node && 'title' in node && typeof node.title === 'string'
         ? node.title
         : String(key),
       config,
@@ -262,13 +255,7 @@ const rootMode = ({ config, spec }: { config: EnumsConfig; spec: unknown }) => {
  * @param config - The enums transform config
  * @param spec - The OpenAPI spec object to transform
  */
-export const enumsTransform = ({
-  config,
-  spec,
-}: {
-  config: EnumsConfig;
-  spec: unknown;
-}) => {
+export const enumsTransform = ({ config, spec }: { config: EnumsConfig; spec: unknown }) => {
   if (config.mode === 'inline') {
     inlineMode({ spec });
     return;
diff --git a/packages/shared/src/openApi/shared/transforms/propertiesRequiredByDefault.ts b/packages/shared/src/openApi/shared/transforms/propertiesRequiredByDefault.ts
index 55efd205e..934facffa 100644
--- a/packages/shared/src/openApi/shared/transforms/propertiesRequiredByDefault.ts
+++ b/packages/shared/src/openApi/shared/transforms/propertiesRequiredByDefault.ts
@@ -30,10 +30,7 @@ const walkSchemas = ({
 
   const value = node as Record<string, unknown>;
 
-  if (
-    'type' in value ||
-    childSchemaRelationships.some(([keyword]) => keyword in value)
-  ) {
+  if ('type' in value || childSchemaRelationships.some(([keyword]) => keyword in value)) {
     visitor({ key, node, parent, path });
   }
 
@@ -67,11 +64,7 @@ const walkSchemas = ({
  *
  * @param spec - The OpenAPI spec object to transform
  */
-export const propertiesRequiredByDefaultTransform = ({
-  spec,
-}: {
-  spec: unknown;
-}) => {
+export const propertiesRequiredByDefaultTransform = ({ spec }: { spec: unknown }) => {
   walkSchemas({
     key: null,
     node: spec,
@@ -88,9 +81,7 @@ export const propertiesRequiredByDefaultTransform = ({
         typeof nodeInfo.node.properties === 'object' &&
         !('required' in nodeInfo.node)
       ) {
-        const propKeys = Object.keys(
-          nodeInfo.node.properties as Record<string, unknown>,
-        );
+        const propKeys = Object.keys(nodeInfo.node.properties as Record<string, unknown>);
         if (propKeys.length > 0) {
           (nodeInfo.node as Record<string, unknown>).required = propKeys;
         }
diff --git a/packages/shared/src/openApi/shared/transforms/readWrite.ts b/packages/shared/src/openApi/shared/transforms/readWrite.ts
index 36ff0a190..114587fa3 100644
--- a/packages/shared/src/openApi/shared/transforms/readWrite.ts
+++ b/packages/shared/src/openApi/shared/transforms/readWrite.ts
@@ -13,11 +13,7 @@ import {
   hasComponentsSchemasObject,
   hasDefinitionsObject,
 } from '../utils/transforms';
-import {
-  getUniqueComponentName,
-  isPathRootSchema,
-  specToSchemasPointerNamespace,
-} from './utils';
+import { getUniqueComponentName, isPathRootSchema, specToSchemasPointerNamespace } from './utils';
 
 type OriginalSchemas = Record<string, unknown>;
 
@@ -50,9 +46,7 @@ const schemaKeys = new Set([
   'schema',
 ]);
 
-const getComponentContext = (
-  path: ReadonlyArray<string | number>,
-): Scope | undefined => {
+const getComponentContext = (path: ReadonlyArray<string | number>): Scope | undefined => {
   // OpenAPI 3.x: #/components/{type}/{name}
   if (path.length === 3 && path[0] === 'components') {
     const type = path[1];
@@ -75,16 +69,11 @@ const getComponentContext = (
  * This is used to safely remove only the true originals after splitting,
  * even if names are swapped or overwritten by split variants.
  */
-const captureOriginalSchemas = (
-  spec: unknown,
-  logger: Logger,
-): OriginalSchemas => {
+const captureOriginalSchemas = (spec: unknown, logger: Logger): OriginalSchemas => {
   const event = logger.timeEvent('capture-original-schemas');
   const originals: OriginalSchemas = {};
   if (hasComponentsSchemasObject(spec)) {
-    for (const [name, obj] of Object.entries(
-      (spec as any).components.schemas,
-    )) {
+    for (const [name, obj] of Object.entries((spec as any).components.schemas)) {
       originals[`#/components/schemas/${name}`] = obj;
     }
   } else if (hasDefinitionsObject(spec)) {
@@ -148,18 +137,12 @@ const pruneSchemaByScope = (
         // Only remove $ref if the referenced schema is *exclusively* the excluded scope.
         // This ensures 'normal' or multi-scope schemas are always kept.
         if (
-          (scope === 'writeOnly' &&
-            nodeInfo.scopes.size === 1 &&
-            nodeInfo.scopes.has('write')) ||
-          (scope === 'readOnly' &&
-            nodeInfo.scopes.size === 1 &&
-            nodeInfo.scopes.has('read'))
+          (scope === 'writeOnly' && nodeInfo.scopes.size === 1 && nodeInfo.scopes.has('write')) ||
+          (scope === 'readOnly' && nodeInfo.scopes.size === 1 && nodeInfo.scopes.has('read'))
         ) {
           delete (schema as Record<string, unknown>)['$ref'];
           // If the schema is now empty, remove it
-          if (
-            !childSchemaRelationships.some(([keyword]) => keyword in schema)
-          ) {
+          if (!childSchemaRelationships.some(([keyword]) => keyword in schema)) {
             return true;
           }
         }
@@ -229,11 +212,8 @@ const pruneSchemaByScope = (
           'required' in schema &&
           Array.isArray((schema as Record<string, unknown>).required)
         ) {
-          const required = (schema as Record<string, unknown>)
-            .required as string[];
-          const filteredRequired = required.filter(
-            (prop) => !removedProperties.has(prop),
-          );
+          const required = (schema as Record<string, unknown>).required as string[];
+          const filteredRequired = required.filter((prop) => !removedProperties.has(prop));
 
           if (!filteredRequired.length) {
             delete (schema as Record<string, unknown>).required;
@@ -245,11 +225,7 @@ const pruneSchemaByScope = (
         if (!Object.keys(objMap).length) {
           delete (schema as Record<string, unknown>)[keyword];
         }
-      } else if (
-        type === 'single' &&
-        typeof value === 'object' &&
-        value !== null
-      ) {
+      } else if (type === 'single' && typeof value === 'object' && value !== null) {
         if ((value as Record<string, unknown>)[scope] === true) {
           delete (schema as Record<string, unknown>)[keyword];
         } else {
@@ -365,8 +341,7 @@ export const splitSchemas = ({
   };
 
   const schemasPointerNamespace = specToSchemasPointerNamespace(spec);
-  const schemasNamespaceSegments =
-    schemasPointerNamespace.split('/').length - 1;
+  const schemasNamespaceSegments = schemasPointerNamespace.split('/').length - 1;
 
   /**
    * Extracts the schema name from pointer, but only if it's a top-level schema
@@ -423,17 +398,14 @@ export const splitSchemas = ({
     // Check if this schema (or any of its descendants) references any schema that
     // will need read/write variants. This is determined by checking transitive
     // dependencies for schemas with both 'normal' and ('read' or 'write') scopes.
-    const transitiveDeps =
-      graph.transitiveDependencies.get(pointer) || new Set();
-    const referencesReadWriteSchemas = Array.from(transitiveDeps).some(
-      (depPointer) => {
-        const depNodeInfo = graph.nodes.get(depPointer);
-        return (
-          depNodeInfo?.scopes?.has('normal') &&
-          (depNodeInfo.scopes.has('read') || depNodeInfo.scopes.has('write'))
-        );
-      },
-    );
+    const transitiveDeps = graph.transitiveDependencies.get(pointer) || new Set();
+    const referencesReadWriteSchemas = Array.from(transitiveDeps).some((depPointer) => {
+      const depNodeInfo = graph.nodes.get(depPointer);
+      return (
+        depNodeInfo?.scopes?.has('normal') &&
+        (depNodeInfo.scopes.has('read') || depNodeInfo.scopes.has('write'))
+      );
+    });
 
     // If pruning did not change anything (both variants equal and equal to original),
     // and the schema doesn't reference any schemas that will have read/write variants,
@@ -616,11 +588,7 @@ export const updateRefsInSpec = ({
             continue;
           }
           // OpenAPI 3.x: headers in responses
-          if (
-            key === 'headers' &&
-            typeof value === 'object' &&
-            value !== null
-          ) {
+          if (key === 'headers' && typeof value === 'object' && value !== null) {
             for (const headerKey in value) {
               if (!Object.prototype.hasOwnProperty.call(value, headerKey)) {
                 continue;
diff --git a/packages/shared/src/openApi/shared/transforms/utils.ts b/packages/shared/src/openApi/shared/transforms/utils.ts
index 1714486ef..84acfceb5 100644
--- a/packages/shared/src/openApi/shared/transforms/utils.ts
+++ b/packages/shared/src/openApi/shared/transforms/utils.ts
@@ -1,7 +1,4 @@
-type Obj =
-  | Record<string, unknown>
-  | Set<string>
-  | ReadonlyArray<string | undefined>;
+type Obj = Record<string, unknown> | Set<string> | ReadonlyArray<string | undefined>;
 
 const hasName = (obj: Obj, value: string): boolean => {
   if (obj instanceof Set) {
@@ -30,10 +27,7 @@ export const getUniqueComponentName = ({
 }): string => {
   let index = 2;
   let name = base;
-  while (
-    hasName(components, name) ||
-    (extraComponents && hasName(extraComponents, name))
-  ) {
+  while (hasName(components, name) || (extraComponents && hasName(extraComponents, name))) {
     name = `${base}${index}`;
     index += 1;
   }
diff --git a/packages/shared/src/openApi/shared/utils/__tests__/graph.test.ts b/packages/shared/src/openApi/shared/utils/__tests__/graph.test.ts
index cb8a5042b..4ed77971f 100644
--- a/packages/shared/src/openApi/shared/utils/__tests__/graph.test.ts
+++ b/packages/shared/src/openApi/shared/utils/__tests__/graph.test.ts
@@ -7,9 +7,7 @@ const loggerStub = {
 
 describe('buildGraph', () => {
   it('computes referenced and transitive dependencies for validators-circular-ref.json', async () => {
-    const mod = await import(
-      '../../../../../../../specs/3.1.x/validators-circular-ref.json'
-    );
+    const mod = await import('../../../../../../../specs/3.1.x/validators-circular-ref.json');
     const spec = (mod as any).default ?? mod;
 
     const { graph } = buildGraph(spec, loggerStub);
@@ -21,50 +19,32 @@ describe('buildGraph', () => {
 
     // Foo has a child property that $ref's Bar, so Foo should have Bar in subtreeDependencies
     expect(graph.subtreeDependencies.get(foo)).toBeDefined();
-    expect(Array.from(graph.subtreeDependencies.get(foo)!).sort()).toEqual(
-      [bar].sort(),
-    );
+    expect(Array.from(graph.subtreeDependencies.get(foo)!).sort()).toEqual([bar].sort());
 
     // Foo transitively depends on Bar (via the child), so transitiveDependencies should include Bar
     expect(graph.transitiveDependencies.get(foo)).toBeDefined();
-    expect(Array.from(graph.transitiveDependencies.get(foo)!).sort()).toEqual(
-      [bar].sort(),
-    );
+    expect(Array.from(graph.transitiveDependencies.get(foo)!).sort()).toEqual([bar].sort());
 
     // Bar references itself via an array item; Bar should reference Bar
-    expect(Array.from(graph.subtreeDependencies.get(bar)!).sort()).toEqual(
-      [bar].sort(),
-    );
+    expect(Array.from(graph.subtreeDependencies.get(bar)!).sort()).toEqual([bar].sort());
 
     // Baz and Qux form a mutual $ref cycle; each should reference the other in subtreeDependencies
-    expect(Array.from(graph.subtreeDependencies.get(baz)!).sort()).toEqual(
-      [qux].sort(),
-    );
-    expect(Array.from(graph.subtreeDependencies.get(qux)!).sort()).toEqual(
-      [baz].sort(),
-    );
+    expect(Array.from(graph.subtreeDependencies.get(baz)!).sort()).toEqual([qux].sort());
+    expect(Array.from(graph.subtreeDependencies.get(qux)!).sort()).toEqual([baz].sort());
 
     // Qux node should exist and have a direct dependency to Baz (node-level $ref)
     expect(graph.nodes.has(qux)).toBe(true);
     expect(graph.nodeDependencies.get(qux)).toBeDefined();
-    expect(Array.from(graph.nodeDependencies.get(qux)!).sort()).toEqual(
-      [baz].sort(),
-    );
+    expect(Array.from(graph.nodeDependencies.get(qux)!).sort()).toEqual([baz].sort());
 
     // Qux transitive deps should include Baz (and vice-versa because of the cycle)
     expect(graph.transitiveDependencies.get(qux)).toBeDefined();
-    expect(Array.from(graph.transitiveDependencies.get(qux)!).sort()).toEqual(
-      [baz].sort(),
-    );
+    expect(Array.from(graph.transitiveDependencies.get(qux)!).sort()).toEqual([baz].sort());
 
     // Reverse dependencies should reflect the mutual references
     expect(graph.reverseNodeDependencies.get(qux)).toBeDefined();
-    expect(Array.from(graph.reverseNodeDependencies.get(qux)!).sort()).toEqual(
-      [baz].sort(),
-    );
-    expect(Array.from(graph.reverseNodeDependencies.get(baz)!).sort()).toEqual(
-      [qux].sort(),
-    );
+    expect(Array.from(graph.reverseNodeDependencies.get(qux)!).sort()).toEqual([baz].sort());
+    expect(Array.from(graph.reverseNodeDependencies.get(baz)!).sort()).toEqual([qux].sort());
   });
 
   it('handles a small hand-constructed tree with child-level $ref', () => {
@@ -85,18 +65,12 @@ describe('buildGraph', () => {
     const a = '#/components/schemas/A';
     const b = '#/components/schemas/B';
 
-    expect(Array.from(graph.subtreeDependencies.get(a)!).sort()).toEqual(
-      [b].sort(),
-    );
-    expect(Array.from(graph.transitiveDependencies.get(a)!).sort()).toEqual(
-      [b].sort(),
-    );
+    expect(Array.from(graph.subtreeDependencies.get(a)!).sort()).toEqual([b].sort());
+    expect(Array.from(graph.transitiveDependencies.get(a)!).sort()).toEqual([b].sort());
     // reverseNodeDependencies should record that b is referenced by the property child as well
     expect(graph.reverseNodeDependencies.get(b)).toBeDefined();
-    expect(
-      Array.from(graph.reverseNodeDependencies.get(b)!).some((p) =>
-        p.startsWith(a),
-      ),
-    ).toBe(true);
+    expect(Array.from(graph.reverseNodeDependencies.get(b)!).some((p) => p.startsWith(a))).toBe(
+      true,
+    );
   });
 });
diff --git a/packages/shared/src/openApi/shared/utils/__tests__/sanitize.test.ts b/packages/shared/src/openApi/shared/utils/__tests__/sanitize.test.ts
index 3dbe4989a..92424c164 100644
--- a/packages/shared/src/openApi/shared/utils/__tests__/sanitize.test.ts
+++ b/packages/shared/src/openApi/shared/utils/__tests__/sanitize.test.ts
@@ -7,10 +7,7 @@ describe('sanitizeNamespaceIdentifier', () => {
     { expected: 'æb-c', input: 'æb.c' },
     { expected: 'æb-c', input: '1æb.c' },
     { expected: 'a-b-c--d---e', input: 'a/b{c}/d/$+e' },
-  ])(
-    'sanitizeNamespaceIdentifier($input) -> $expected',
-    ({ expected, input }) => {
-      expect(sanitizeNamespaceIdentifier(input)).toEqual(expected);
-    },
-  );
+  ])('sanitizeNamespaceIdentifier($input) -> $expected', ({ expected, input }) => {
+    expect(sanitizeNamespaceIdentifier(input)).toEqual(expected);
+  });
 });
diff --git a/packages/shared/src/openApi/shared/utils/filter.ts b/packages/shared/src/openApi/shared/utils/filter.ts
index c0448e820..21583de51 100644
--- a/packages/shared/src/openApi/shared/utils/filter.ts
+++ b/packages/shared/src/openApi/shared/utils/filter.ts
@@ -2,28 +2,17 @@ import type { Logger } from '@hey-api/codegen-core';
 
 import type { Parser } from '../../../config/parser/types';
 import { createOperationKey } from '../../../ir/operation';
-import type {
-  PathItemObject,
-  PathsObject,
-} from '../../../openApi/3.1.x/types/spec';
+import type { PathItemObject, PathsObject } from '../../../openApi/3.1.x/types/spec';
 import type { OpenApi } from '../../../openApi/types';
 import type { ResourceMetadata } from '../graph/meta';
 import { httpMethods } from './operation';
 
-type FilterNamespace =
-  | 'body'
-  | 'operation'
-  | 'parameter'
-  | 'response'
-  | 'schema'
-  | 'unknown';
+type FilterNamespace = 'body' | 'operation' | 'parameter' | 'response' | 'schema' | 'unknown';
 
 const namespaceNeedle = '/';
 
-export const addNamespace = (
-  namespace: FilterNamespace,
-  value: string = '',
-): string => `${namespace}${namespaceNeedle}${value}`;
+export const addNamespace = (namespace: FilterNamespace, value: string = ''): string =>
+  `${namespace}${namespaceNeedle}${value}`;
 
 export const removeNamespace = (
   key: string,
@@ -118,10 +107,7 @@ const collectFiltersSetFromRegExpsOpenApiV2 = ({
 }: CollectFiltersSetFromRegExps & {
   spec: OpenApi.V2_0_X;
 }) => {
-  if (
-    (excludeOperations.regexps.length || includeOperations.regexps.length) &&
-    spec.paths
-  ) {
+  if ((excludeOperations.regexps.length || includeOperations.regexps.length) && spec.paths) {
     for (const entry of Object.entries(spec.paths)) {
       const path = entry[0] as keyof PathsObject;
       const pathItem = entry[1] as PathItemObject;
@@ -173,10 +159,7 @@ const collectFiltersSetFromRegExpsOpenApiV3 = ({
 }: CollectFiltersSetFromRegExps & {
   spec: OpenApi.V3_0_X | OpenApi.V3_1_X;
 }) => {
-  if (
-    (excludeOperations.regexps.length || includeOperations.regexps.length) &&
-    spec.paths
-  ) {
+  if ((excludeOperations.regexps.length || includeOperations.regexps.length) && spec.paths) {
     for (const entry of Object.entries(spec.paths)) {
       const path = entry[0] as keyof PathsObject;
       const pathItem = entry[1] as PathItemObject;
@@ -213,8 +196,7 @@ const collectFiltersSetFromRegExpsOpenApiV3 = ({
     }
 
     if (
-      (excludeRequestBodies.regexps.length ||
-        includeRequestBodies.regexps.length) &&
+      (excludeRequestBodies.regexps.length || includeRequestBodies.regexps.length) &&
       spec.components.requestBodies
     ) {
       for (const key of Object.keys(spec.components.requestBodies)) {
@@ -276,46 +258,16 @@ export const createFilters = (
   logger: Logger,
 ): Filters => {
   const eventCreateFilters = logger.timeEvent('create-filters');
-  const excludeOperations = createFiltersSetAndRegExps(
-    'operation',
-    config?.operations?.exclude,
-  );
-  const includeOperations = createFiltersSetAndRegExps(
-    'operation',
-    config?.operations?.include,
-  );
-  const excludeParameters = createFiltersSetAndRegExps(
-    'parameter',
-    config?.parameters?.exclude,
-  );
-  const includeParameters = createFiltersSetAndRegExps(
-    'parameter',
-    config?.parameters?.include,
-  );
-  const excludeRequestBodies = createFiltersSetAndRegExps(
-    'body',
-    config?.requestBodies?.exclude,
-  );
-  const includeRequestBodies = createFiltersSetAndRegExps(
-    'body',
-    config?.requestBodies?.include,
-  );
-  const excludeResponses = createFiltersSetAndRegExps(
-    'response',
-    config?.responses?.exclude,
-  );
-  const includeResponses = createFiltersSetAndRegExps(
-    'response',
-    config?.responses?.include,
-  );
-  const excludeSchemas = createFiltersSetAndRegExps(
-    'schema',
-    config?.schemas?.exclude,
-  );
-  const includeSchemas = createFiltersSetAndRegExps(
-    'schema',
-    config?.schemas?.include,
-  );
+  const excludeOperations = createFiltersSetAndRegExps('operation', config?.operations?.exclude);
+  const includeOperations = createFiltersSetAndRegExps('operation', config?.operations?.include);
+  const excludeParameters = createFiltersSetAndRegExps('parameter', config?.parameters?.exclude);
+  const includeParameters = createFiltersSetAndRegExps('parameter', config?.parameters?.include);
+  const excludeRequestBodies = createFiltersSetAndRegExps('body', config?.requestBodies?.exclude);
+  const includeRequestBodies = createFiltersSetAndRegExps('body', config?.requestBodies?.include);
+  const excludeResponses = createFiltersSetAndRegExps('response', config?.responses?.exclude);
+  const includeResponses = createFiltersSetAndRegExps('response', config?.responses?.include);
+  const excludeSchemas = createFiltersSetAndRegExps('schema', config?.schemas?.exclude);
+  const includeSchemas = createFiltersSetAndRegExps('schema', config?.schemas?.include);
 
   collectFiltersSetFromRegExps({
     excludeOperations,
@@ -376,17 +328,17 @@ export const hasFilters = (config: Parser['filters']): boolean => {
 
   return Boolean(
     config.operations?.exclude?.length ||
-      config.operations?.include?.length ||
-      config.parameters?.exclude?.length ||
-      config.parameters?.include?.length ||
-      config.requestBodies?.exclude?.length ||
-      config.requestBodies?.include?.length ||
-      config.responses?.exclude?.length ||
-      config.responses?.include?.length ||
-      config.schemas?.exclude?.length ||
-      config.schemas?.include?.length ||
-      config.tags?.exclude?.length ||
-      config.tags?.include?.length,
+    config.operations?.include?.length ||
+    config.parameters?.exclude?.length ||
+    config.parameters?.include?.length ||
+    config.requestBodies?.exclude?.length ||
+    config.requestBodies?.include?.length ||
+    config.responses?.exclude?.length ||
+    config.responses?.include?.length ||
+    config.schemas?.exclude?.length ||
+    config.schemas?.include?.length ||
+    config.tags?.exclude?.length ||
+    config.tags?.include?.length,
   );
 };
 
@@ -442,8 +394,7 @@ const collectOperations = ({
 
     if (
       filters.tags.include.size &&
-      !new Set([...filters.tags.include].filter((tag) => node.tags.has(tag)))
-        .size
+      !new Set([...filters.tags.include].filter((tag) => node.tags.has(tag))).size
     ) {
       continue;
     }
@@ -719,10 +670,7 @@ const collectSchemas = ({
       const { namespace } = removeNamespace(dependency);
       switch (namespace) {
         case 'schema': {
-          if (
-            !finalSet.has(dependency) &&
-            !filters.schemas.exclude.has(dependency)
-          ) {
+          if (!finalSet.has(dependency) && !filters.schemas.exclude.has(dependency)) {
             stack.push(dependency);
           }
           break;
@@ -963,9 +911,7 @@ export const createFilteredDependencies = ({
   responses: Set<string>;
   schemas: Set<string>;
 } => {
-  const eventCreateFilteredDependencies = logger.timeEvent(
-    'create-filtered-dependencies',
-  );
+  const eventCreateFilteredDependencies = logger.timeEvent('create-filtered-dependencies');
   const { schemas } = collectSchemas({ filters, resourceMetadata });
   const { parameters } = collectParameters({
     filters,
diff --git a/packages/shared/src/openApi/shared/utils/graph.ts b/packages/shared/src/openApi/shared/utils/graph.ts
index 892fc7861..7b37a1dcb 100644
--- a/packages/shared/src/openApi/shared/utils/graph.ts
+++ b/packages/shared/src/openApi/shared/utils/graph.ts
@@ -110,24 +110,15 @@ const collectPointerDependencies = ({
       subtreeDependencies: cache.subtreeDependencies.get(childPointer),
       transitiveDependencies: cache.transitiveDependencies.get(childPointer),
     };
-    if (
-      !childResult.subtreeDependencies ||
-      !childResult.transitiveDependencies
-    ) {
+    if (!childResult.subtreeDependencies || !childResult.transitiveDependencies) {
       childResult = collectPointerDependencies({
         cache,
         graph,
         pointer: childPointer,
         visited,
       });
-      cache.transitiveDependencies.set(
-        childPointer,
-        childResult.transitiveDependencies!,
-      );
-      cache.subtreeDependencies.set(
-        childPointer,
-        childResult.subtreeDependencies!,
-      );
+      cache.transitiveDependencies.set(childPointer, childResult.transitiveDependencies!);
+      cache.subtreeDependencies.set(childPointer, childResult.subtreeDependencies!);
     }
     for (const dependency of childResult.transitiveDependencies!) {
       transitiveDependencies.add(dependency);
@@ -175,11 +166,7 @@ export const propagateScopes = (graph: Graph): void => {
    * @param nodeInfo - The NodeInfo of the node
    * @param childPointer - (Optional) The pointer of the child, used to detect combinator parents
    */
-  const notifyAllDependents = (
-    pointer: string,
-    nodeInfo: NodeInfo,
-    childPointer?: string,
-  ) => {
+  const notifyAllDependents = (pointer: string, nodeInfo: NodeInfo, childPointer?: string) => {
     if (nodeInfo.parentPointer) {
       worklist.add(nodeInfo.parentPointer);
     }
@@ -191,9 +178,7 @@ export const propagateScopes = (graph: Graph): void => {
     }
     if (childPointer) {
       // If this is a combinator child, notify the combinator parent
-      const combinatorChildMatch = childPointer.match(
-        /(.*)\/(allOf|anyOf|oneOf)\/\d+$/,
-      );
+      const combinatorChildMatch = childPointer.match(/(.*)\/(allOf|anyOf|oneOf)\/\d+$/);
       if (combinatorChildMatch) {
         const combinatorParentPointer = combinatorChildMatch[1];
         if (combinatorParentPointer) {
@@ -257,11 +242,7 @@ export const propagateScopes = (graph: Graph): void => {
           const childPointer = `${pointer}/${keyword}/${key}`;
           propagateChildScopes(pointer, nodeInfo, childPointer);
         }
-      } else if (
-        type === 'single' &&
-        typeof value === 'object' &&
-        value !== null
-      ) {
+      } else if (type === 'single' && typeof value === 'object' && value !== null) {
         const childPointer = `${pointer}/${keyword}`;
         propagateChildScopes(pointer, nodeInfo, childPointer);
       } else if (type === 'singleOrArray') {
@@ -313,10 +294,7 @@ export const propagateScopes = (graph: Graph): void => {
  * @param toNodeInfo - The node to propagate scopes to
  * @returns boolean - Whether any scopes were added
  */
-const propagateScopesToNode = (
-  fromNodeInfo: NodeInfo,
-  toNodeInfo: NodeInfo,
-): boolean => {
+const propagateScopesToNode = (fromNodeInfo: NodeInfo, toNodeInfo: NodeInfo): boolean => {
   if (!fromNodeInfo.scopes) {
     return false;
   }
diff --git a/packages/shared/src/openApi/shared/utils/operation.ts b/packages/shared/src/openApi/shared/utils/operation.ts
index 11b0d8e16..8babf5d12 100644
--- a/packages/shared/src/openApi/shared/utils/operation.ts
+++ b/packages/shared/src/openApi/shared/utils/operation.ts
@@ -73,14 +73,11 @@ export function operationToId({
       // @ts-expect-error
       (context.config.plugins['@hey-api/sdk'].config.operations &&
         // @ts-expect-error
-        typeof context.config.plugins['@hey-api/sdk'].config.operations !==
-          'function' &&
+        typeof context.config.plugins['@hey-api/sdk'].config.operations !== 'function' &&
         // @ts-expect-error
-        typeof context.config.plugins['@hey-api/sdk'].config.operations ===
-          'object' &&
+        typeof context.config.plugins['@hey-api/sdk'].config.operations === 'object' &&
         // @ts-expect-error
-        context.config.plugins['@hey-api/sdk'].config.operations.nesting ===
-          'operationId'))
+        context.config.plugins['@hey-api/sdk'].config.operations.nesting === 'operationId'))
   ) {
     result = toCase(sanitizeNamespaceIdentifier(id), targetCase);
   } else {
diff --git a/packages/shared/src/openApi/shared/utils/transforms.ts b/packages/shared/src/openApi/shared/utils/transforms.ts
index 945679ea3..06f37a85f 100644
--- a/packages/shared/src/openApi/shared/utils/transforms.ts
+++ b/packages/shared/src/openApi/shared/utils/transforms.ts
@@ -1,6 +1,4 @@
-export const getSchemasObject = (
-  spec: unknown,
-): Record<string, unknown> | undefined => {
+export const getSchemasObject = (spec: unknown): Record<string, unknown> | undefined => {
   if (hasComponentsSchemasObject(spec)) {
     return (spec as any).components.schemas;
   }
diff --git a/packages/shared/src/openApi/shared/utils/validator.ts b/packages/shared/src/openApi/shared/utils/validator.ts
index 8ba1929b8..4d7ae2d0f 100644
--- a/packages/shared/src/openApi/shared/utils/validator.ts
+++ b/packages/shared/src/openApi/shared/utils/validator.ts
@@ -50,16 +50,13 @@ const formatPath = (path: ReadonlyArray<string | number>): string =>
         return segment;
       }
 
-      return isSimpleKey(segment)
-        ? `.${segment}`
-        : `['${segment.replace(/"/g, "\\'")}']`;
+      return isSimpleKey(segment) ? `.${segment}` : `['${segment.replace(/"/g, "\\'")}']`;
     })
     .join('');
 
 const formatValidatorIssue = (issue: ValidatorIssue): string => {
   const pathStr = formatPath(issue.path);
-  const level =
-    issue.severity === 'error' ? colors.bold.red : colors.bold.yellow;
+  const level = issue.severity === 'error' ? colors.bold.red : colors.bold.yellow;
 
   const highlightedMessage = issue.message.replace(/`([^`]+)`/g, (_, code) =>
     colors.yellow(`\`${code}\``),
@@ -68,13 +65,7 @@ const formatValidatorIssue = (issue: ValidatorIssue): string => {
   return `${level(`[${issue.severity.toUpperCase()}]`)} ${colors.cyan(pathStr)}: ${highlightedMessage}`;
 };
 
-const shouldPrint = ({
-  context,
-  issue,
-}: {
-  context: Context;
-  issue: ValidatorIssue;
-}) => {
+const shouldPrint = ({ context, issue }: { context: Context; issue: ValidatorIssue }) => {
   if (context.config.logs.level === 'silent') {
     return false;
   }
diff --git a/packages/shared/src/openApi/types.ts b/packages/shared/src/openApi/types.ts
index b39a3b846..1a6cb8a0b 100644
--- a/packages/shared/src/openApi/types.ts
+++ b/packages/shared/src/openApi/types.ts
@@ -48,13 +48,9 @@ export namespace OpenApiRequestBodyObject {
 }
 
 export namespace OpenApiResponseObject {
-  export type V3_0_X =
-    | OpenApiV3_0_XTypes['ResponseObject']
-    | OpenApiV3_0_XTypes['ReferenceObject'];
+  export type V3_0_X = OpenApiV3_0_XTypes['ResponseObject'] | OpenApiV3_0_XTypes['ReferenceObject'];
 
-  export type V3_1_X =
-    | OpenApiV3_1_XTypes['ResponseObject']
-    | OpenApiV3_1_XTypes['ReferenceObject'];
+  export type V3_1_X = OpenApiV3_1_XTypes['ResponseObject'] | OpenApiV3_1_XTypes['ReferenceObject'];
 }
 
 export namespace OpenApiSchemaObject {
diff --git a/packages/shared/src/parser/hooks.ts b/packages/shared/src/parser/hooks.ts
index ed2c126e3..44003c3bd 100644
--- a/packages/shared/src/parser/hooks.ts
+++ b/packages/shared/src/parser/hooks.ts
@@ -117,9 +117,7 @@ export type Hooks = {
      * }
      * ```
      */
-    getKind?: (
-      operation: IROperationObject,
-    ) => ReadonlyArray<'mutation' | 'query'> | undefined;
+    getKind?: (operation: IROperationObject) => ReadonlyArray<'mutation' | 'query'> | undefined;
     /**
      * Check if the given operation should be treated as a mutation.
      *
diff --git a/packages/shared/src/plugins/shared/types/instance.ts b/packages/shared/src/plugins/shared/types/instance.ts
index c3ab6a051..b15f71906 100644
--- a/packages/shared/src/plugins/shared/types/instance.ts
+++ b/packages/shared/src/plugins/shared/types/instance.ts
@@ -51,7 +51,4 @@ type WalkEvents = BaseEvent &
       }
   );
 
-export type WalkEvent<T extends IrTopLevelKind = IrTopLevelKind> = Extract<
-  WalkEvents,
-  { type: T }
->;
+export type WalkEvent<T extends IrTopLevelKind = IrTopLevelKind> = Extract<WalkEvents, { type: T }>;
diff --git a/packages/shared/src/plugins/shared/types/schema.ts b/packages/shared/src/plugins/shared/types/schema.ts
index 72f166d87..762139629 100644
--- a/packages/shared/src/plugins/shared/types/schema.ts
+++ b/packages/shared/src/plugins/shared/types/schema.ts
@@ -1,8 +1,7 @@
 import type { IR } from '../../../ir/types';
 
 export type SchemaWithType<
-  T extends
-    Required<IR.SchemaObject>['type'] = Required<IR.SchemaObject>['type'],
+  T extends Required<IR.SchemaObject>['type'] = Required<IR.SchemaObject>['type'],
 > = Omit<IR.SchemaObject, 'type'> & {
   type: Extract<Required<IR.SchemaObject>['type'], T>;
 };
diff --git a/packages/shared/src/plugins/shared/utils/instance.ts b/packages/shared/src/plugins/shared/utils/instance.ts
index a9f555000..718a74ec6 100644
--- a/packages/shared/src/plugins/shared/utils/instance.ts
+++ b/packages/shared/src/plugins/shared/utils/instance.ts
@@ -55,9 +55,7 @@ const defaultGetFilePath = (symbol: Symbol): string | undefined => {
   return symbol.meta.pluginName;
 };
 
-const defaultGetKind: Required<Required<Hooks>['operations']>['getKind'] = (
-  operation,
-) => {
+const defaultGetKind: Required<Required<Hooks>['operations']>['getKind'] = (operation) => {
   switch (operation.method) {
     case 'delete':
     case 'patch':
@@ -95,10 +93,7 @@ export class PluginInstance<T extends Plugin.Types = Plugin.Types> {
   package: Dependency;
 
   constructor(
-    props: Pick<
-      Required<Plugin.Config<T>>,
-      'config' | 'dependencies' | 'handler'
-    > & {
+    props: Pick<Required<Plugin.Config<T>>, 'config' | 'dependencies' | 'handler'> & {
       api?: T['api'];
       context: Context;
       gen: IProject;
@@ -150,10 +145,7 @@ export class PluginInstance<T extends Plugin.Types = Plugin.Types> {
    * });
    */
   forEach<TKind extends IrTopLevelKind = IrTopLevelKind>(
-    ...args: [
-      ...events: ReadonlyArray<TKind>,
-      callback: (event: WalkEvent<TKind>) => void,
-    ]
+    ...args: [...events: ReadonlyArray<TKind>, callback: (event: WalkEvent<TKind>) => void]
   ): void;
   forEach<TKind extends IrTopLevelKind = IrTopLevelKind>(
     ...args: [
@@ -179,8 +171,7 @@ export class PluginInstance<T extends Plugin.Types = Plugin.Types> {
       getPointerPriority: getIrPointerPriority,
       // default functions operate on the full union of kinds; cast them
       // to the WalkOptions generic to keep strict typing for callers.
-      matchPointerToGroup:
-        matchIrPointerToGroup as unknown as MatchPointerToGroupFn<TKind>,
+      matchPointerToGroup: matchIrPointerToGroup as unknown as MatchPointerToGroupFn<TKind>,
       order: 'topological',
       preferGroups: preferGroups as unknown as ReadonlyArray<TKind>,
     };
@@ -281,9 +272,7 @@ export class PluginInstance<T extends Plugin.Types = Plugin.Types> {
    */
   getPlugin<TName extends keyof PluginConfigMap>(
     name: TName,
-  ): TName extends any
-    ? PluginInstance<PluginConfigMap[TName]> | undefined
-    : never {
+  ): TName extends any ? PluginInstance<PluginConfigMap[TName]> | undefined : never {
     return this.context.plugins[name] as any;
   }
 
@@ -311,8 +300,7 @@ export class PluginInstance<T extends Plugin.Types = Plugin.Types> {
     operation: {
       isMutation: (operation: IR.OperationObject): boolean =>
         this.isOperationKind(operation, 'mutation'),
-      isQuery: (operation: IR.OperationObject): boolean =>
-        this.isOperationKind(operation, 'query'),
+      isQuery: (operation: IR.OperationObject): boolean => this.isOperationKind(operation, 'query'),
     },
   };
 
@@ -345,9 +333,7 @@ export class PluginInstance<T extends Plugin.Types = Plugin.Types> {
       hook({ node, plugin: this as any });
     }
     const result =
-      index !== undefined
-        ? this.gen.nodes.update(index, node)
-        : this.gen.nodes.add(node);
+      index !== undefined ? this.gen.nodes.update(index, node) : this.gen.nodes.add(node);
     for (const hook of this.eventHooks['node:set:after']) {
       hook({ node, plugin: this as any });
     }
@@ -355,9 +341,7 @@ export class PluginInstance<T extends Plugin.Types = Plugin.Types> {
   }
 
   querySymbol(filter: SymbolMeta): Symbol<ResolvedNode> | undefined {
-    return this.gen.symbols.query(filter)[0] as
-      | Symbol<ResolvedNode>
-      | undefined;
+    return this.gen.symbols.query(filter)[0] as Symbol<ResolvedNode> | undefined;
   }
 
   referenceSymbol(meta: SymbolMeta): Symbol<ResolvedNode> {
@@ -384,17 +368,12 @@ export class PluginInstance<T extends Plugin.Types = Plugin.Types> {
     }
   }
 
-  symbol(
-    name: SymbolIn['name'],
-    symbol?: Omit<SymbolIn, 'name'>,
-  ): Symbol<ResolvedNode> {
+  symbol(name: SymbolIn['name'], symbol?: Omit<SymbolIn, 'name'>): Symbol<ResolvedNode> {
     const symbolIn: SymbolIn = {
       ...symbol,
       exportFrom:
         symbol?.exportFrom ??
-        (!symbol?.external &&
-        this.context.config.output.indexFile &&
-        this.config.exportFromIndex
+        (!symbol?.external && this.context.config.output.indexFile && this.config.exportFromIndex
           ? ['index']
           : undefined),
       getFilePath: symbol?.getFilePath ?? this.getSymbolFilePath.bind(this),
@@ -440,10 +419,7 @@ export class PluginInstance<T extends Plugin.Types = Plugin.Types> {
       'symbol:register:after': [],
       'symbol:register:before': [],
     };
-    const scopes = [
-      this.config['~hooks']?.events,
-      this.context.config.parser.hooks.events,
-    ];
+    const scopes = [this.config['~hooks']?.events, this.context.config.parser.hooks.events];
     for (const scope of scopes) {
       if (!scope) continue;
       for (const [key, value] of Object.entries(scope)) {
@@ -456,8 +432,7 @@ export class PluginInstance<T extends Plugin.Types = Plugin.Types> {
   }
 
   private forEachError(error: unknown, event: WalkEvent) {
-    const originalError =
-      error instanceof Error ? error : new Error(String(error));
+    const originalError = error instanceof Error ? error : new Error(String(error));
     throw new HeyApiError({
       args: [event],
       error: originalError,
@@ -468,10 +443,7 @@ export class PluginInstance<T extends Plugin.Types = Plugin.Types> {
   }
 
   private getSymbolFilePath(symbol: Symbol): string | undefined {
-    const hooks = [
-      this.config['~hooks']?.symbols,
-      this.context.config.parser.hooks.symbols,
-    ];
+    const hooks = [this.config['~hooks']?.symbols, this.context.config.parser.hooks.symbols];
     for (const hook of hooks) {
       const result = hook?.getFilePath?.(symbol);
       if (result !== undefined) return result;
@@ -479,10 +451,7 @@ export class PluginInstance<T extends Plugin.Types = Plugin.Types> {
     return defaultGetFilePath(symbol);
   }
 
-  private isOperationKind(
-    operation: IR.OperationObject,
-    kind: 'mutation' | 'query',
-  ): boolean {
+  private isOperationKind(operation: IR.OperationObject, kind: 'mutation' | 'query'): boolean {
     const method = kind === 'query' ? 'isQuery' : 'isMutation';
     const hooks = [
       this.config['~hooks']?.operations?.[method],
diff --git a/packages/shared/src/plugins/types.ts b/packages/shared/src/plugins/types.ts
index 6965bd833..3330b197f 100644
--- a/packages/shared/src/plugins/types.ts
+++ b/packages/shared/src/plugins/types.ts
@@ -9,9 +9,7 @@ import type { PluginInstance } from './shared/utils/instance';
 // eslint-disable-next-line @typescript-eslint/no-empty-object-type
 export interface PluginConfigMap {}
 
-export type PluginNames = keyof PluginConfigMap extends never
-  ? string
-  : keyof PluginConfigMap;
+export type PluginNames = keyof PluginConfigMap extends never ? string : keyof PluginConfigMap;
 
 export type AnyPluginName = PluginNames | AnyString;
 
@@ -93,9 +91,7 @@ export namespace Plugin {
    * where plugins can define how specific schema constructs
    * should be resolved or overridden.
    */
-  export type Resolvers<
-    T extends Record<string, unknown> = Record<string, unknown>,
-  > = {
+  export type Resolvers<T extends Record<string, unknown> = Record<string, unknown>> = {
     /**
      * Custom behavior resolvers for a plugin.
      *
@@ -121,9 +117,7 @@ export type DefinePlugin<
   Api extends BaseApi = never,
 > = {
   Config: Plugin.Config<Plugin.Types<Config, ResolvedConfig, Api>>;
-  Handler: (args: {
-    plugin: PluginInstance<Plugin.Types<Config, ResolvedConfig, Api>>;
-  }) => void;
+  Handler: (args: { plugin: PluginInstance<Plugin.Types<Config, ResolvedConfig, Api>> }) => void;
   Instance: PluginInstance<Plugin.Types<Config, ResolvedConfig, Api>>;
   Types: Plugin.Types<Config, ResolvedConfig, Api>;
 };
diff --git a/packages/shared/src/tsConfig.ts b/packages/shared/src/tsConfig.ts
index 9076c0019..8cfecd51e 100644
--- a/packages/shared/src/tsConfig.ts
+++ b/packages/shared/src/tsConfig.ts
@@ -53,15 +53,8 @@ export function loadPackageJson(initialDir: string): PackageJson | undefined {
       safePackage.version = packageJson.version;
     }
 
-    if (
-      'bugs' in packageJson &&
-      packageJson.bugs &&
-      typeof packageJson.bugs === 'object'
-    ) {
-      if (
-        'url' in packageJson.bugs &&
-        typeof packageJson.bugs.url === 'string'
-      ) {
+    if ('bugs' in packageJson && packageJson.bugs && typeof packageJson.bugs === 'object') {
+      if ('url' in packageJson.bugs && typeof packageJson.bugs.url === 'string') {
         safePackage.bugs.url = packageJson.bugs.url;
         if (safePackage.bugs.url && !safePackage.bugs.url.endsWith('/')) {
           safePackage.bugs.url += '/';
@@ -75,10 +68,7 @@ export function loadPackageJson(initialDir: string): PackageJson | undefined {
   return safePackage;
 }
 
-export function findTsConfigPath(
-  baseDir: string,
-  tsConfigPath?: AnyString | null,
-): string | null {
+export function findTsConfigPath(baseDir: string, tsConfigPath?: AnyString | null): string | null {
   if (tsConfigPath === null) {
     return null;
   }
@@ -107,9 +97,7 @@ export function findTsConfigPath(
   return null;
 }
 
-export function loadTsConfig(
-  configPath: string | null,
-): ts.ParsedCommandLine | null {
+export function loadTsConfig(configPath: string | null): ts.ParsedCommandLine | null {
   if (!configPath) {
     return null;
   }
@@ -120,9 +108,5 @@ export function loadTsConfig(
     throw new Error(`Couldn't read tsconfig from path: ${configPath}`);
   }
 
-  return ts.parseJsonConfigFileContent(
-    raw.config,
-    ts.sys,
-    path.dirname(configPath),
-  );
+  return ts.parseJsonConfigFileContent(raw.config, ts.sys, path.dirname(configPath));
 }
diff --git a/packages/shared/src/utils/__tests__/ref.test.ts b/packages/shared/src/utils/__tests__/ref.test.ts
index b0863ff1c..a4c8b3f53 100644
--- a/packages/shared/src/utils/__tests__/ref.test.ts
+++ b/packages/shared/src/utils/__tests__/ref.test.ts
@@ -1,8 +1,4 @@
-import {
-  isTopLevelComponentRef,
-  jsonPointerToPath,
-  pathToJsonPointer,
-} from '../ref';
+import { isTopLevelComponentRef, jsonPointerToPath, pathToJsonPointer } from '../ref';
 
 describe('jsonPointerToPath', () => {
   it('parses root pointer', () => {
@@ -11,18 +7,19 @@ describe('jsonPointerToPath', () => {
   });
 
   it('parses component ref', () => {
-    expect(jsonPointerToPath('#/components/schemas/Foo')).toEqual([
+    expect(jsonPointerToPath('#/components/schemas/Foo')).toEqual(['components', 'schemas', 'Foo']);
+  });
+
+  it('parses deep path ref', () => {
+    expect(jsonPointerToPath('#/components/schemas/Foo/properties/bar/items')).toEqual([
       'components',
       'schemas',
       'Foo',
+      'properties',
+      'bar',
+      'items',
     ]);
   });
-
-  it('parses deep path ref', () => {
-    expect(
-      jsonPointerToPath('#/components/schemas/Foo/properties/bar/items'),
-    ).toEqual(['components', 'schemas', 'Foo', 'properties', 'bar', 'items']);
-  });
 });
 
 describe('pathToJsonPointer', () => {
@@ -31,9 +28,7 @@ describe('pathToJsonPointer', () => {
   });
 
   it('converts path to pointer', () => {
-    expect(pathToJsonPointer(['components', 'schemas', 'Foo'])).toBe(
-      '#/components/schemas/Foo',
-    );
+    expect(pathToJsonPointer(['components', 'schemas', 'Foo'])).toBe('#/components/schemas/Foo');
   });
 });
 
@@ -43,21 +38,13 @@ describe('isTopLevelComponentRef', () => {
       expect(isTopLevelComponentRef('#/components/schemas/Foo')).toBe(true);
       expect(isTopLevelComponentRef('#/components/parameters/Bar')).toBe(true);
       expect(isTopLevelComponentRef('#/components/responses/Error')).toBe(true);
-      expect(isTopLevelComponentRef('#/components/requestBodies/Body')).toBe(
-        true,
-      );
+      expect(isTopLevelComponentRef('#/components/requestBodies/Body')).toBe(true);
     });
 
     it('returns false for deep path refs', () => {
-      expect(
-        isTopLevelComponentRef('#/components/schemas/Foo/properties/bar'),
-      ).toBe(false);
-      expect(
-        isTopLevelComponentRef('#/components/schemas/Foo/properties/bar/items'),
-      ).toBe(false);
-      expect(isTopLevelComponentRef('#/components/schemas/Foo/allOf/0')).toBe(
-        false,
-      );
+      expect(isTopLevelComponentRef('#/components/schemas/Foo/properties/bar')).toBe(false);
+      expect(isTopLevelComponentRef('#/components/schemas/Foo/properties/bar/items')).toBe(false);
+      expect(isTopLevelComponentRef('#/components/schemas/Foo/allOf/0')).toBe(false);
     });
   });
 
@@ -68,12 +55,8 @@ describe('isTopLevelComponentRef', () => {
     });
 
     it('returns false for deep path refs', () => {
-      expect(isTopLevelComponentRef('#/definitions/Foo/properties/bar')).toBe(
-        false,
-      );
-      expect(
-        isTopLevelComponentRef('#/definitions/Foo/properties/bar/items'),
-      ).toBe(false);
+      expect(isTopLevelComponentRef('#/definitions/Foo/properties/bar')).toBe(false);
+      expect(isTopLevelComponentRef('#/definitions/Foo/properties/bar/items')).toBe(false);
     });
   });
 
diff --git a/packages/shared/src/utils/input/__tests__/readme.test.ts b/packages/shared/src/utils/input/__tests__/readme.test.ts
index 9d5738d0f..0fa25583e 100644
--- a/packages/shared/src/utils/input/__tests__/readme.test.ts
+++ b/packages/shared/src/utils/input/__tests__/readme.test.ts
@@ -1,9 +1,4 @@
-import {
-  getRegistryUrl,
-  inputToReadmePath,
-  type Parsed,
-  parseShorthand,
-} from '../readme';
+import { getRegistryUrl, inputToReadmePath, type Parsed, parseShorthand } from '../readme';
 
 describe('readme utils', () => {
   describe('parseShorthand', () => {
@@ -36,50 +31,30 @@ describe('readme utils', () => {
     });
 
     it('should throw error for invalid formats', () => {
-      expect(() => parseShorthand('')).toThrow(
-        'Invalid ReadMe shorthand format',
-      );
-      expect(() => parseShorthand('@org')).toThrow(
-        'Invalid ReadMe shorthand format',
-      );
-      expect(() => parseShorthand('@org/project')).toThrow(
-        'Invalid ReadMe shorthand format',
-      );
-      expect(() => parseShorthand('@org/project#')).toThrow(
-        'Invalid ReadMe shorthand format',
-      );
+      expect(() => parseShorthand('')).toThrow('Invalid ReadMe shorthand format');
+      expect(() => parseShorthand('@org')).toThrow('Invalid ReadMe shorthand format');
+      expect(() => parseShorthand('@org/project')).toThrow('Invalid ReadMe shorthand format');
+      expect(() => parseShorthand('@org/project#')).toThrow('Invalid ReadMe shorthand format');
       expect(() => parseShorthand('https://example.com')).toThrow(
         'Invalid ReadMe shorthand format',
       );
     });
 
     it('should throw error for invalid UUID characters', () => {
-      expect(() => parseShorthand('abc@123')).toThrow(
-        'Invalid ReadMe shorthand format',
-      );
-      expect(() => parseShorthand('abc/123')).toThrow(
-        'Invalid ReadMe shorthand format',
-      );
-      expect(() => parseShorthand('abc#123')).toThrow(
-        'Invalid ReadMe shorthand format',
-      );
-      expect(() => parseShorthand('abc 123')).toThrow(
-        'Invalid ReadMe shorthand format',
-      );
+      expect(() => parseShorthand('abc@123')).toThrow('Invalid ReadMe shorthand format');
+      expect(() => parseShorthand('abc/123')).toThrow('Invalid ReadMe shorthand format');
+      expect(() => parseShorthand('abc#123')).toThrow('Invalid ReadMe shorthand format');
+      expect(() => parseShorthand('abc 123')).toThrow('Invalid ReadMe shorthand format');
     });
 
     it('should handle empty UUID', () => {
-      expect(() => parseShorthand('@org/project#')).toThrow(
-        'Invalid ReadMe shorthand format',
-      );
+      expect(() => parseShorthand('@org/project#')).toThrow('Invalid ReadMe shorthand format');
     });
   });
 
   describe('getRegistryUrl', () => {
     it('should generate correct URL', () => {
-      expect(getRegistryUrl('abc123')).toBe(
-        'https://dash.readme.com/api/v1/api-registry/abc123',
-      );
+      expect(getRegistryUrl('abc123')).toBe('https://dash.readme.com/api/v1/api-registry/abc123');
       expect(getRegistryUrl('test-uuid-with-hyphens')).toBe(
         'https://dash.readme.com/api/v1/api-registry/test-uuid-with-hyphens',
       );
@@ -108,12 +83,8 @@ describe('readme utils', () => {
     });
 
     it('should throw error for invalid inputs', () => {
-      expect(() => inputToReadmePath('invalid')).toThrow(
-        'Invalid ReadMe shorthand format',
-      );
-      expect(() => inputToReadmePath('')).toThrow(
-        'Invalid ReadMe shorthand format',
-      );
+      expect(() => inputToReadmePath('invalid')).toThrow('Invalid ReadMe shorthand format');
+      expect(() => inputToReadmePath('')).toThrow('Invalid ReadMe shorthand format');
     });
   });
 
@@ -139,19 +110,16 @@ describe('readme utils', () => {
       },
     ];
 
-    it.each(validInputs)(
-      'should handle $input correctly',
-      ({ expected, input }) => {
-        expect(parseShorthand(input)).toEqual(expected);
-        expect(inputToReadmePath(`readme:${input}`)).toEqual({
-          organization: expected.organization,
-          path: `https://dash.readme.com/api/v1/api-registry/${expected.uuid}`,
-          project: expected.project,
-          registry: 'readme',
-          uuid: expected.uuid,
-        });
-      },
-    );
+    it.each(validInputs)('should handle $input correctly', ({ expected, input }) => {
+      expect(parseShorthand(input)).toEqual(expected);
+      expect(inputToReadmePath(`readme:${input}`)).toEqual({
+        organization: expected.organization,
+        path: `https://dash.readme.com/api/v1/api-registry/${expected.uuid}`,
+        project: expected.project,
+        registry: 'readme',
+        uuid: expected.uuid,
+      });
+    });
 
     const invalidInputs = [
       '',
diff --git a/packages/shared/src/utils/input/__tests__/scalar.test.ts b/packages/shared/src/utils/input/__tests__/scalar.test.ts
index f432f5db7..ae35e7c6f 100644
--- a/packages/shared/src/utils/input/__tests__/scalar.test.ts
+++ b/packages/shared/src/utils/input/__tests__/scalar.test.ts
@@ -1,9 +1,4 @@
-import {
-  getRegistryUrl,
-  inputToScalarPath,
-  type Parsed,
-  parseShorthand,
-} from '../scalar';
+import { getRegistryUrl, inputToScalarPath, type Parsed, parseShorthand } from '../scalar';
 
 describe('readme utils', () => {
   describe('parseShorthand', () => {
@@ -24,39 +19,23 @@ describe('readme utils', () => {
     });
 
     it('should throw error for invalid formats', () => {
-      expect(() => parseShorthand('')).toThrow(
-        'Invalid Scalar shorthand format',
-      );
-      expect(() => parseShorthand('@org')).toThrow(
-        'Invalid Scalar shorthand format',
-      );
-      expect(() => parseShorthand('@org/project#')).toThrow(
-        'Invalid Scalar shorthand format',
-      );
+      expect(() => parseShorthand('')).toThrow('Invalid Scalar shorthand format');
+      expect(() => parseShorthand('@org')).toThrow('Invalid Scalar shorthand format');
+      expect(() => parseShorthand('@org/project#')).toThrow('Invalid Scalar shorthand format');
       expect(() => parseShorthand('https://example.com')).toThrow(
         'Invalid Scalar shorthand format',
       );
     });
 
     it('should throw error for invalid UUID characters', () => {
-      expect(() => parseShorthand('abc@123')).toThrow(
-        'Invalid Scalar shorthand format',
-      );
-      expect(() => parseShorthand('abc/123')).toThrow(
-        'Invalid Scalar shorthand format',
-      );
-      expect(() => parseShorthand('abc#123')).toThrow(
-        'Invalid Scalar shorthand format',
-      );
-      expect(() => parseShorthand('abc 123')).toThrow(
-        'Invalid Scalar shorthand format',
-      );
+      expect(() => parseShorthand('abc@123')).toThrow('Invalid Scalar shorthand format');
+      expect(() => parseShorthand('abc/123')).toThrow('Invalid Scalar shorthand format');
+      expect(() => parseShorthand('abc#123')).toThrow('Invalid Scalar shorthand format');
+      expect(() => parseShorthand('abc 123')).toThrow('Invalid Scalar shorthand format');
     });
 
     it('should handle empty UUID', () => {
-      expect(() => parseShorthand('@org/project#')).toThrow(
-        'Invalid Scalar shorthand format',
-      );
+      expect(() => parseShorthand('@org/project#')).toThrow('Invalid Scalar shorthand format');
     });
   });
 
@@ -83,12 +62,8 @@ describe('readme utils', () => {
     });
 
     it('should throw error for invalid inputs', () => {
-      expect(() => inputToScalarPath('invalid')).toThrow(
-        'Invalid Scalar shorthand format',
-      );
-      expect(() => inputToScalarPath('')).toThrow(
-        'Invalid Scalar shorthand format',
-      );
+      expect(() => inputToScalarPath('invalid')).toThrow('Invalid Scalar shorthand format');
+      expect(() => inputToScalarPath('')).toThrow('Invalid Scalar shorthand format');
     });
   });
 
@@ -107,18 +82,15 @@ describe('readme utils', () => {
       },
     ];
 
-    it.each(validInputs)(
-      'should handle $input correctly',
-      ({ expected, input }) => {
-        expect(parseShorthand(input)).toEqual(expected);
-        expect(inputToScalarPath(`scalar:${input}`)).toEqual({
-          organization: expected.organization,
-          path: `https://registry.scalar.com/${expected.organization}/apis/${expected.project}/latest?format=json`,
-          project: expected.project,
-          registry: 'scalar',
-        });
-      },
-    );
+    it.each(validInputs)('should handle $input correctly', ({ expected, input }) => {
+      expect(parseShorthand(input)).toEqual(expected);
+      expect(inputToScalarPath(`scalar:${input}`)).toEqual({
+        organization: expected.organization,
+        path: `https://registry.scalar.com/${expected.organization}/apis/${expected.project}/latest?format=json`,
+        project: expected.project,
+        registry: 'scalar',
+      });
+    });
 
     const invalidInputs = [
       '',
diff --git a/packages/shared/src/utils/input/heyApi.ts b/packages/shared/src/utils/input/heyApi.ts
index b0cdbe67e..6528c58df 100644
--- a/packages/shared/src/utils/input/heyApi.ts
+++ b/packages/shared/src/utils/input/heyApi.ts
@@ -88,11 +88,7 @@ export function inputToHeyApiPath(
 ): Partial<Input> {
   const parsed = parseShorthand(input);
   return {
-    path: getRegistryUrl(
-      parsed.organization,
-      parsed.project,
-      parsed.queryParams,
-    ),
+    path: getRegistryUrl(parsed.organization, parsed.project, parsed.queryParams),
     registry: 'hey-api',
   };
 }
diff --git a/packages/shared/src/utils/minHeap.ts b/packages/shared/src/utils/minHeap.ts
index 0c502a411..a4efae997 100644
--- a/packages/shared/src/utils/minHeap.ts
+++ b/packages/shared/src/utils/minHeap.ts
@@ -45,14 +45,12 @@ export class MinHeap {
       if (left < len) {
         const leftVal = heap[left]!;
         const smallestVal = heap[smallest]!;
-        if (this.declIndex.get(leftVal)! < this.declIndex.get(smallestVal)!)
-          smallest = left;
+        if (this.declIndex.get(leftVal)! < this.declIndex.get(smallestVal)!) smallest = left;
       }
       if (right < len) {
         const rightVal = heap[right]!;
         const smallestVal = heap[smallest]!;
-        if (this.declIndex.get(rightVal)! < this.declIndex.get(smallestVal)!)
-          smallest = right;
+        if (this.declIndex.get(rightVal)! < this.declIndex.get(smallestVal)!) smallest = right;
       }
       if (smallest === index) break;
       const tmp = heap[smallest]!;
diff --git a/packages/shared/src/utils/naming/__tests__/naming.test.ts b/packages/shared/src/utils/naming/__tests__/naming.test.ts
index 743666bc9..cc6d40022 100644
--- a/packages/shared/src/utils/naming/__tests__/naming.test.ts
+++ b/packages/shared/src/utils/naming/__tests__/naming.test.ts
@@ -144,8 +144,7 @@ const scenarios: ReadonlyArray<{
   },
   {
     PascalCase: 'GetApiVApiVersionUsersUserIdLocationLocationId',
-    SCREAMING_SNAKE_CASE:
-      'GET_API_V_API_VERSION_USERS_USER_ID_LOCATION_LOCATION_ID',
+    SCREAMING_SNAKE_CASE: 'GET_API_V_API_VERSION_USERS_USER_ID_LOCATION_LOCATION_ID',
     camelCase: 'getApiVApiVersionUsersUserIdLocationLocationId',
     snake_case: 'get_api_v_api_version_users_user_id_location_location_id',
     value: 'GET /api/v{api-version}/users/{userId}/location/{locationId}',
@@ -182,9 +181,7 @@ describe('toCase', () => {
         it.each(scenarios)(
           '$value -> $PascalCase',
           ({ PascalCase, stripLeadingSeparators, value }) => {
-            expect(toCase(value, casing, { stripLeadingSeparators })).toBe(
-              PascalCase,
-            );
+            expect(toCase(value, casing, { stripLeadingSeparators })).toBe(PascalCase);
           },
         );
         break;
@@ -192,9 +189,7 @@ describe('toCase', () => {
         it.each(scenarios)(
           '$value -> $camelCase',
           ({ camelCase, stripLeadingSeparators, value }) => {
-            expect(toCase(value, casing, { stripLeadingSeparators })).toBe(
-              camelCase,
-            );
+            expect(toCase(value, casing, { stripLeadingSeparators })).toBe(camelCase);
           },
         );
         break;
@@ -202,9 +197,7 @@ describe('toCase', () => {
         it.each(scenarios)(
           '$value -> $SCREAMING_SNAKE_CASE',
           ({ SCREAMING_SNAKE_CASE, stripLeadingSeparators, value }) => {
-            expect(toCase(value, casing, { stripLeadingSeparators })).toBe(
-              SCREAMING_SNAKE_CASE,
-            );
+            expect(toCase(value, casing, { stripLeadingSeparators })).toBe(SCREAMING_SNAKE_CASE);
           },
         );
         break;
@@ -212,9 +205,7 @@ describe('toCase', () => {
         it.each(scenarios)(
           '$value -> $snake_case',
           ({ snake_case, stripLeadingSeparators, value }) => {
-            expect(toCase(value, casing, { stripLeadingSeparators })).toBe(
-              snake_case,
-            );
+            expect(toCase(value, casing, { stripLeadingSeparators })).toBe(snake_case);
           },
         );
         break;
diff --git a/packages/shared/src/utils/naming/naming.ts b/packages/shared/src/utils/naming/naming.ts
index 3a2862f8b..73da26bea 100644
--- a/packages/shared/src/utils/naming/naming.ts
+++ b/packages/shared/src/utils/naming/naming.ts
@@ -10,10 +10,7 @@ const separatorsAndIdentifierRegExp = new RegExp(
   `${separatorsRegExp.source}${identifierRegExp.source}`,
   'gu',
 );
-const numbersAndIdentifierRegExp = new RegExp(
-  `\\d+${identifierRegExp.source}`,
-  'gu',
-);
+const numbersAndIdentifierRegExp = new RegExp(`\\d+${identifierRegExp.source}`, 'gu');
 
 const preserveCase = (value: string, casing: Casing) => {
   let isLastCharLower = false;
@@ -21,8 +18,7 @@ const preserveCase = (value: string, casing: Casing) => {
   let isLastLastCharUpper = false;
   let isLastLastCharPreserved = false;
 
-  const separator =
-    casing === 'snake_case' || casing === 'SCREAMING_SNAKE_CASE' ? '_' : '-';
+  const separator = casing === 'snake_case' || casing === 'SCREAMING_SNAKE_CASE' ? '_' : '-';
 
   for (let index = 0; index < value.length; index++) {
     const character = value[index]!;
@@ -73,10 +69,8 @@ const preserveCase = (value: string, casing: Casing) => {
       const characterLower = character.toLocaleLowerCase();
       const characterUpper = character.toLocaleUpperCase();
       isLastLastCharUpper = isLastCharUpper;
-      isLastCharLower =
-        characterLower === character && characterUpper !== character;
-      isLastCharUpper =
-        characterUpper === character && characterLower !== character;
+      isLastCharLower = characterLower === character && characterUpper !== character;
+      isLastCharUpper = characterUpper === character && characterLower !== character;
     }
   }
 
@@ -132,24 +126,19 @@ export function toCase(
   }
 
   result =
-    casing === 'SCREAMING_SNAKE_CASE'
-      ? result.toLocaleUpperCase()
-      : result.toLocaleLowerCase();
+    casing === 'SCREAMING_SNAKE_CASE' ? result.toLocaleUpperCase() : result.toLocaleLowerCase();
 
   if (casing === 'PascalCase') {
     result = `${result.charAt(0).toLocaleUpperCase()}${result.slice(1)}`;
   }
 
   if (casing === 'snake_case' || casing === 'SCREAMING_SNAKE_CASE') {
-    result = result.replaceAll(
-      separatorsAndIdentifierRegExp,
-      (match, identifier, offset) => {
-        if (offset === 0 && !stripLeadingSeparators) {
-          return match;
-        }
-        return `_${identifier}`;
-      },
-    );
+    result = result.replaceAll(separatorsAndIdentifierRegExp, (match, identifier, offset) => {
+      if (offset === 0 && !stripLeadingSeparators) {
+        return match;
+      }
+      return `_${identifier}`;
+    });
 
     if (result[result.length - 1] === '_') {
       // strip trailing underscore
@@ -159,31 +148,20 @@ export function toCase(
     separatorsAndIdentifierRegExp.lastIndex = 0;
     numbersAndIdentifierRegExp.lastIndex = 0;
 
-    result = result.replaceAll(
-      numbersAndIdentifierRegExp,
-      (match, _, offset) => {
-        if (['_', '-', '.'].includes(result.charAt(offset + match.length))) {
-          return match;
-        }
-
-        return match.toLocaleUpperCase();
-      },
-    );
-
-    result = result.replaceAll(
-      separatorsAndIdentifierRegExp,
-      (match, identifier, offset) => {
-        if (
-          offset === 0 &&
-          !stripLeadingSeparators &&
-          match[0] &&
-          value.startsWith(match[0])
-        ) {
-          return match;
-        }
-        return identifier.toLocaleUpperCase();
-      },
-    );
+    result = result.replaceAll(numbersAndIdentifierRegExp, (match, _, offset) => {
+      if (['_', '-', '.'].includes(result.charAt(offset + match.length))) {
+        return match;
+      }
+
+      return match.toLocaleUpperCase();
+    });
+
+    result = result.replaceAll(separatorsAndIdentifierRegExp, (match, identifier, offset) => {
+      if (offset === 0 && !stripLeadingSeparators && match[0] && value.startsWith(match[0])) {
+        return match;
+      }
+      return identifier.toLocaleUpperCase();
+    });
   }
 
   return result;
@@ -218,10 +196,7 @@ export function applyNaming(value: string, config: NamingConfig): string {
     } else {
       // TODO: refactor so there's no need for separators?
       const separator = !casing || casing === 'preserve' ? '' : '-';
-      result = config.name.replace(
-        '{{name}}',
-        `${separator}${result}${separator}`,
-      );
+      result = config.name.replace('{{name}}', `${separator}${result}${separator}`);
     }
   }
 
diff --git a/packages/shared/src/utils/ref.ts b/packages/shared/src/utils/ref.ts
index ffbcb6321..5b76b8bea 100644
--- a/packages/shared/src/utils/ref.ts
+++ b/packages/shared/src/utils/ref.ts
@@ -52,9 +52,7 @@ export function jsonPointerToPath(pointer: string): ReadonlyArray<string> {
   }
   return clean
     .split('/')
-    .map((part) =>
-      part.replace(jsonPointerSlash, '/').replace(jsonPointerTilde, '~'),
-    );
+    .map((part) => part.replace(jsonPointerSlash, '/').replace(jsonPointerTilde, '~'));
 }
 
 /**
@@ -88,9 +86,7 @@ export function normalizeJsonPointer(pointer: string): string {
  * @param path
  * @returns
  */
-export function pathToJsonPointer(
-  path: ReadonlyArray<string | number>,
-): string {
+export function pathToJsonPointer(path: ReadonlyArray<string | number>): string {
   const segments = path.map(encodeJsonPointerSegment).join('/');
   return '#' + (segments ? `/${segments}` : '');
 }
@@ -124,13 +120,7 @@ export function isTopLevelComponentRef($ref: string): boolean {
   return false;
 }
 
-export function resolveRef<T>({
-  $ref,
-  spec,
-}: {
-  $ref: string;
-  spec: Record<string, any>;
-}): T {
+export function resolveRef<T>({ $ref, spec }: { $ref: string; spec: Record<string, any> }): T {
   // refs using unicode characters become encoded, didn't investigate why
   // but the suspicion is this comes from `@hey-api/json-schema-ref-parser`
   const path = jsonPointerToPath(decodeURI($ref));
diff --git a/packages/shared/vitest.config.ts b/packages/shared/vitest.config.ts
index b9e0afd03..3d4002ae9 100644
--- a/packages/shared/vitest.config.ts
+++ b/packages/shared/vitest.config.ts
@@ -2,9 +2,6 @@ import { fileURLToPath } from 'node:url';
 
 import { createVitestConfig } from '@config/vite-base';
 
-export default createVitestConfig(
-  fileURLToPath(new URL('./', import.meta.url)),
-  {
-    // Add specific configuration here if needed
-  },
-);
+export default createVitestConfig(fileURLToPath(new URL('./', import.meta.url)), {
+  // Add specific configuration here if needed
+});
diff --git a/packages/types/package.json b/packages/types/package.json
index 4854bedcd..67da17c30 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -2,6 +2,18 @@
   "name": "@hey-api/types",
   "version": "0.1.3",
   "description": "Shared utility types.",
+  "homepage": "https://heyapi.dev/",
+  "bugs": {
+    "url": "https://github.com/hey-api/openapi-ts/issues"
+  },
+  "license": "MIT",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/hey-api/openapi-ts.git"
+  },
+  "files": [
+    "dist"
+  ],
   "type": "module",
   "types": "./dist/index.d.ts",
   "exports": {
@@ -10,28 +22,16 @@
     },
     "./package.json": "./package.json"
   },
-  "files": [
-    "dist"
-  ],
-  "homepage": "https://heyapi.dev/",
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/hey-api/openapi-ts.git"
-  },
-  "bugs": {
-    "url": "https://github.com/hey-api/openapi-ts/issues"
-  },
-  "license": "MIT",
   "scripts": {
     "build": "tsc --build",
     "dev": "tsc --build --watch",
     "prepublishOnly": "pnpm build",
     "typecheck": "tsc --noEmit"
   },
-  "peerDependencies": {
-    "typescript": ">=5.5.3"
-  },
   "devDependencies": {
     "typescript": "5.9.3"
+  },
+  "peerDependencies": {
+    "typescript": ">=5.5.3"
   }
 }
diff --git a/packages/types/src/index.ts b/packages/types/src/index.ts
index 32b0883bc..9191def83 100644
--- a/packages/types/src/index.ts
+++ b/packages/types/src/index.ts
@@ -39,9 +39,7 @@ export type MaybeArray<T> = T | ReadonlyArray<T>;
 /**
  * Accepts a value or a function returning a value.
  */
-export type MaybeFunc<T extends (...args: Array<any>) => any> =
-  | T
-  | ReturnType<T>;
+export type MaybeFunc<T extends (...args: Array<any>) => any> = T | ReturnType<T>;
 
 /**
  * Accepts a value or a promise of a value.
@@ -63,5 +61,4 @@ export type ToArray<T> = T extends ReadonlyArray<infer U> ? Array<U> : T;
 /**
  * Converts Array<T> to ReadonlyArray<T>, preserving unions.
  */
-export type ToReadonlyArray<T> =
-  T extends ReadonlyArray<infer U> ? ReadonlyArray<U> : T;
+export type ToReadonlyArray<T> = T extends ReadonlyArray<infer U> ? ReadonlyArray<U> : T;
diff --git a/packages/vite-plugin/package.json b/packages/vite-plugin/package.json
index 1b6cda648..754a6fd26 100644
--- a/packages/vite-plugin/package.json
+++ b/packages/vite-plugin/package.json
@@ -2,28 +2,33 @@
   "name": "@hey-api/vite-plugin",
   "version": "0.2.1",
   "description": "🚀 Vite plugin for `@hey-api/openapi-ts` codegen.",
+  "keywords": [
+    "codegen",
+    "openapi",
+    "plugin",
+    "swagger",
+    "vite",
+    "vite-plugin"
+  ],
   "homepage": "https://heyapi.dev/",
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/hey-api/openapi-ts.git"
-  },
   "bugs": {
     "url": "https://github.com/hey-api/openapi-ts/issues"
   },
   "license": "MIT",
   "author": {
-    "email": "lubos@heyapi.dev",
     "name": "Hey API",
+    "email": "lubos@heyapi.dev",
     "url": "https://heyapi.dev"
   },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/hey-api/openapi-ts.git"
+  },
   "funding": "https://github.com/sponsors/hey-api",
-  "keywords": [
-    "codegen",
-    "openapi",
-    "plugin",
-    "vite",
-    "vite-plugin",
-    "swagger"
+  "files": [
+    "dist",
+    "LICENSE.md",
+    "README.md"
   ],
   "type": "module",
   "main": "./dist/index.cjs",
@@ -42,23 +47,18 @@
     },
     "./package.json": "./package.json"
   },
-  "files": [
-    "dist",
-    "LICENSE.md",
-    "README.md"
-  ],
   "scripts": {
     "build": "tsdown && pnpm check-exports",
     "check-exports": "attw --pack .",
     "dev": "tsdown --watch",
     "prepublishOnly": "pnpm build"
   },
-  "peerDependencies": {
-    "@hey-api/openapi-ts": "<2"
-  },
   "devDependencies": {
     "@hey-api/openapi-ts": "workspace:*",
     "typescript": "5.9.3",
     "vite": "7.1.2"
+  },
+  "peerDependencies": {
+    "@hey-api/openapi-ts": "<2"
   }
 }
diff --git a/specs/2.0.x/full.yaml b/specs/2.0.x/full.yaml
index d6e682ae0..ff6567d3a 100644
--- a/specs/2.0.x/full.yaml
+++ b/specs/2.0.x/full.yaml
@@ -68,26 +68,22 @@ paths:
           name: parameterWithBackticks
           in: query
           type: string
-        - description:
-            "Testing slashes in string: \\backwards\\\\\\ and /forwards///
+        - description: "Testing slashes in string: \\backwards\\\\\\ and /forwards///
             should work"
           name: parameterWithSlashes
           in: query
           type: string
-        - description:
-            'Testing expression placeholders in string: ${expression} should
+        - description: 'Testing expression placeholders in string: ${expression} should
             work'
           name: parameterWithExpressionPlaceholders
           in: query
           type: string
-        - description:
-            'Testing quotes in string: ''single quote'''''' and "double
+        - description: 'Testing quotes in string: ''single quote'''''' and "double
             quotes""" should work'
           name: parameterWithQuotes
           in: query
           type: string
-        - description:
-            'Testing reserved characters in string: /* inline */ and /** inline
+        - description: 'Testing reserved characters in string: /* inline */ and /** inline
             **/ should work'
           name: parameterWithReservedCharacters
           in: query
@@ -475,8 +471,7 @@ paths:
           items:
             type: string
           collectionFormat: pipes
-        - description:
-            This is an array parameter that is sent as multi format (multiple
+        - description: This is an array parameter that is sent as multi format (multiple
             parameter instances)
           name: parameterArrayMulti
           in: query
@@ -690,8 +685,7 @@ definitions:
       backticks``` should work'
     type: integer
   CommentWithBackticksAndQuotes:
-    description:
-      'Testing backticks and quotes in string: `backticks`, ''quotes'',
+    description: 'Testing backticks and quotes in string: `backticks`, ''quotes'',
       "double quotes" and ```multiple backticks``` should work'
     type: integer
   CommentWithSlashes:
@@ -705,8 +699,7 @@ definitions:
       quotes""" should work'
     type: integer
   CommentWithReservedCharacters:
-    description:
-      'Testing reserved characters in string: /* inline */ and /** inline
+    description: 'Testing reserved characters in string: /* inline */ and /** inline
       **/ should work'
     type: integer
   SimpleInteger:
@@ -719,8 +712,7 @@ definitions:
     description: This is a simple string
     type: string
   NonAsciiStringæøåÆØÅöôêÊ字符串:
-    description:
-      A string with non-ascii (unicode) characters valid in typescript
+    description: A string with non-ascii (unicode) characters valid in typescript
       identifiers (æøåÆØÅöÔèÈ字符串)
     type: string
   SimpleFile:
diff --git a/specs/3.0.x/full.yaml b/specs/3.0.x/full.yaml
index 584be1ddd..d47520491 100644
--- a/specs/3.0.x/full.yaml
+++ b/specs/3.0.x/full.yaml
@@ -165,29 +165,25 @@ paths:
           in: query
           schema:
             type: string
-        - description:
-            "Testing slashes in string: \\backwards\\\\\\ and /forwards///
+        - description: "Testing slashes in string: \\backwards\\\\\\ and /forwards///
             should work"
           name: parameterWithSlashes
           in: query
           schema:
             type: string
-        - description:
-            'Testing expression placeholders in string: ${expression} should
+        - description: 'Testing expression placeholders in string: ${expression} should
             work'
           name: parameterWithExpressionPlaceholders
           in: query
           schema:
             type: string
-        - description:
-            'Testing quotes in string: ''single quote'''''' and "double
+        - description: 'Testing quotes in string: ''single quote'''''' and "double
             quotes""" should work'
           name: parameterWithQuotes
           in: query
           schema:
             type: string
-        - description:
-            'Testing reserved characters in string: /* inline */ and /** inline
+        - description: 'Testing reserved characters in string: /* inline */ and /** inline
             **/ should work'
           name: parameterWithReservedCharacters
           in: query
@@ -794,8 +790,7 @@ paths:
             items:
               type: string
           collectionFormat: pipes
-        - description:
-            This is an array parameter that is sent as multi format (multiple
+        - description: This is an array parameter that is sent as multi format (multiple
             parameter instances)
           name: parameterArrayMulti
           in: query
@@ -1262,13 +1257,11 @@ components:
         backticks``` should work'
       type: integer
     CommentWithBackticksAndQuotes:
-      description:
-        'Testing backticks and quotes in string: `backticks`, ''quotes'',
+      description: 'Testing backticks and quotes in string: `backticks`, ''quotes'',
         "double quotes" and ```multiple backticks``` should work'
       type: integer
     CommentWithSlashes:
-      description:
-        "Testing slashes in string: \\backwards\\\\\\ and /forwards///
+      description: "Testing slashes in string: \\backwards\\\\\\ and /forwards///
         should work"
       type: integer
     CommentWithExpressionPlaceholders:
@@ -1279,8 +1272,7 @@ components:
         quotes""" should work'
       type: integer
     CommentWithReservedCharacters:
-      description:
-        'Testing reserved characters in string: /* inline */ and /** inline
+      description: 'Testing reserved characters in string: /* inline */ and /** inline
         **/ should work'
       type: integer
     SimpleInteger:
@@ -1293,8 +1285,7 @@ components:
       description: This is a simple string
       type: string
     NonAsciiStringæøåÆØÅöôêÊ字符串:
-      description:
-        A string with non-ascii (unicode) characters valid in typescript
+      description: A string with non-ascii (unicode) characters valid in typescript
         identifiers (æøåÆØÅöÔèÈ字符串)
       type: string
     SimpleFile:
@@ -1521,8 +1512,7 @@ components:
           description: This is a simple string property
           type: string
     Model-From.Zendesk:
-      description:
-        "`Comment` or `VoiceComment`. The JSON object for adding voice
+      description: "`Comment` or `VoiceComment`. The JSON object for adding voice
         comments to tickets is different. See [Adding voice comments to
         tickets](/documentation/ticketing/managing-tickets/adding-voice-comment\
         s-to-tickets)"
@@ -1709,8 +1699,7 @@ components:
             - $ref: '#/components/schemas/ModelWithArray'
             - $ref: '#/components/schemas/ModelWithDictionary'
     CompositionWithOneOfAnonymous:
-      description:
-        This is a model with one property with a 'one of' relationship
+      description: This is a model with one property with a 'one of' relationship
         where the options are not $ref
       type: object
       properties:
@@ -1747,8 +1736,7 @@ components:
         sideLength:
           type: number
     CompositionWithOneOfDiscriminator:
-      description:
-        This is a model with one property with a 'one of' relationship
+      description: This is a model with one property with a 'one of' relationship
         where the options are not $ref
       type: object
       oneOf:
@@ -1771,8 +1759,7 @@ components:
             - $ref: '#/components/schemas/ModelWithArray'
             - $ref: '#/components/schemas/ModelWithDictionary'
     CompositionWithAnyOfAnonymous:
-      description:
-        This is a model with one property with a 'any of' relationship
+      description: This is a model with one property with a 'any of' relationship
         where the options are not $ref
       type: object
       properties:
@@ -1815,8 +1802,7 @@ components:
         - ConstValue
       type: string
     CompositionWithNestedAnyOfAndNull:
-      description:
-        This is a model with one property with a 'any of' relationship
+      description: This is a model with one property with a 'any of' relationship
         where the options are not $ref
       type: object
       properties:
@@ -1855,8 +1841,7 @@ components:
               additionalProperties:
                 type: number
     CompositionWithOneOfAndSimpleArrayDictionary:
-      description:
-        This is a model that contains a dictionary of simple arrays within
+      description: This is a model that contains a dictionary of simple arrays within
         composition
       type: object
       properties:
@@ -2513,8 +2498,7 @@ components:
         preconditions:
           allOf:
             - $ref: '#/components/schemas/io.k8s.apimachinery.pkg.apis.meta.v1.Preconditions'
-          description:
-            Must be fulfilled before a deletion is carried out. If not
+          description: Must be fulfilled before a deletion is carried out. If not
             possible, a 409 Conflict status will be returned.
       type: object
     io.k8s.apimachinery.pkg.apis.meta.v1.Preconditions:
diff --git a/specs/3.0.x/sdk-method-class-conflict.yaml b/specs/3.0.x/sdk-method-class-conflict.yaml
index b2f1eb10e..4a8bdb4a0 100644
--- a/specs/3.0.x/sdk-method-class-conflict.yaml
+++ b/specs/3.0.x/sdk-method-class-conflict.yaml
@@ -543,45 +543,39 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
         - name: filter
           in: query
-          description:
-            'Restricts the set of items returned. The maximum number of
+          description: 'Restricts the set of items returned. The maximum number of
             expressions is 100. The allowed functions are: allfunctions.'
           schema:
             type: string
         - name: orderby
           in: query
-          description:
-            Specifies the order in which items are returned. The maximum number
+          description: Specifies the order in which items are returned. The maximum number
             of expressions is 5.
           schema:
             type: string
         - name: top
           in: query
-          description:
-            Limits the number of items returned from a collection. The maximum
+          description: Limits the number of items returned from a collection. The maximum
             value is 100.
           schema:
             type: integer
             format: int32
         - name: skip
           in: query
-          description:
-            Excludes the specified number of items of the queried collection
+          description: Excludes the specified number of items of the queried collection
             from the result.
           schema:
             type: integer
             format: int32
         - name: count
           in: query
-          description:
-            Indicates whether the total count of items within a collection are
+          description: Indicates whether the total count of items within a collection are
             returned in the result.
           schema:
             type: boolean
@@ -803,45 +797,39 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
         - name: filter
           in: query
-          description:
-            'Restricts the set of items returned. The maximum number of
+          description: 'Restricts the set of items returned. The maximum number of
             expressions is 100. The allowed functions are: allfunctions.'
           schema:
             type: string
         - name: orderby
           in: query
-          description:
-            Specifies the order in which items are returned. The maximum number
+          description: Specifies the order in which items are returned. The maximum number
             of expressions is 5.
           schema:
             type: string
         - name: top
           in: query
-          description:
-            Limits the number of items returned from a collection. The maximum
+          description: Limits the number of items returned from a collection. The maximum
             value is 100.
           schema:
             type: integer
             format: int32
         - name: skip
           in: query
-          description:
-            Excludes the specified number of items of the queried collection
+          description: Excludes the specified number of items of the queried collection
             from the result.
           schema:
             type: integer
             format: int32
         - name: count
           in: query
-          description:
-            Indicates whether the total count of items within a collection are
+          description: Indicates whether the total count of items within a collection are
             returned in the result.
           schema:
             type: boolean
@@ -1330,45 +1318,39 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
         - name: filter
           in: query
-          description:
-            'Restricts the set of items returned. The maximum number of
+          description: 'Restricts the set of items returned. The maximum number of
             expressions is 100. The allowed functions are: allfunctions.'
           schema:
             type: string
         - name: orderby
           in: query
-          description:
-            Specifies the order in which items are returned. The maximum number
+          description: Specifies the order in which items are returned. The maximum number
             of expressions is 5.
           schema:
             type: string
         - name: top
           in: query
-          description:
-            Limits the number of items returned from a collection. The maximum
+          description: Limits the number of items returned from a collection. The maximum
             value is 100.
           schema:
             type: integer
             format: int32
         - name: skip
           in: query
-          description:
-            Excludes the specified number of items of the queried collection
+          description: Excludes the specified number of items of the queried collection
             from the result.
           schema:
             type: integer
             format: int32
         - name: count
           in: query
-          description:
-            Indicates whether the total count of items within a collection are
+          description: Indicates whether the total count of items within a collection are
             returned in the result.
           schema:
             type: boolean
@@ -1590,45 +1572,39 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
         - name: filter
           in: query
-          description:
-            'Restricts the set of items returned. The maximum number of
+          description: 'Restricts the set of items returned. The maximum number of
             expressions is 100. The allowed functions are: allfunctions.'
           schema:
             type: string
         - name: orderby
           in: query
-          description:
-            Specifies the order in which items are returned. The maximum number
+          description: Specifies the order in which items are returned. The maximum number
             of expressions is 5.
           schema:
             type: string
         - name: top
           in: query
-          description:
-            Limits the number of items returned from a collection. The maximum
+          description: Limits the number of items returned from a collection. The maximum
             value is 100.
           schema:
             type: integer
             format: int32
         - name: skip
           in: query
-          description:
-            Excludes the specified number of items of the queried collection
+          description: Excludes the specified number of items of the queried collection
             from the result.
           schema:
             type: integer
             format: int32
         - name: count
           in: query
-          description:
-            Indicates whether the total count of items within a collection are
+          description: Indicates whether the total count of items within a collection are
             returned in the result.
           schema:
             type: boolean
@@ -2117,45 +2093,39 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
         - name: filter
           in: query
-          description:
-            'Restricts the set of items returned. The maximum number of
+          description: 'Restricts the set of items returned. The maximum number of
             expressions is 100. The allowed functions are: allfunctions.'
           schema:
             type: string
         - name: orderby
           in: query
-          description:
-            Specifies the order in which items are returned. The maximum number
+          description: Specifies the order in which items are returned. The maximum number
             of expressions is 5.
           schema:
             type: string
         - name: top
           in: query
-          description:
-            Limits the number of items returned from a collection. The maximum
+          description: Limits the number of items returned from a collection. The maximum
             value is 100.
           schema:
             type: integer
             format: int32
         - name: skip
           in: query
-          description:
-            Excludes the specified number of items of the queried collection
+          description: Excludes the specified number of items of the queried collection
             from the result.
           schema:
             type: integer
             format: int32
         - name: count
           in: query
-          description:
-            Indicates whether the total count of items within a collection are
+          description: Indicates whether the total count of items within a collection are
             returned in the result.
           schema:
             type: boolean
@@ -2377,45 +2347,39 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
         - name: filter
           in: query
-          description:
-            'Restricts the set of items returned. The maximum number of
+          description: 'Restricts the set of items returned. The maximum number of
             expressions is 100. The allowed functions are: allfunctions.'
           schema:
             type: string
         - name: orderby
           in: query
-          description:
-            Specifies the order in which items are returned. The maximum number
+          description: Specifies the order in which items are returned. The maximum number
             of expressions is 5.
           schema:
             type: string
         - name: top
           in: query
-          description:
-            Limits the number of items returned from a collection. The maximum
+          description: Limits the number of items returned from a collection. The maximum
             value is 100.
           schema:
             type: integer
             format: int32
         - name: skip
           in: query
-          description:
-            Excludes the specified number of items of the queried collection
+          description: Excludes the specified number of items of the queried collection
             from the result.
           schema:
             type: integer
             format: int32
         - name: count
           in: query
-          description:
-            Indicates whether the total count of items within a collection are
+          description: Indicates whether the total count of items within a collection are
             returned in the result.
           schema:
             type: boolean
@@ -2904,45 +2868,39 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
         - name: filter
           in: query
-          description:
-            'Restricts the set of items returned. The maximum number of
+          description: 'Restricts the set of items returned. The maximum number of
             expressions is 100. The allowed functions are: allfunctions.'
           schema:
             type: string
         - name: orderby
           in: query
-          description:
-            Specifies the order in which items are returned. The maximum number
+          description: Specifies the order in which items are returned. The maximum number
             of expressions is 5.
           schema:
             type: string
         - name: top
           in: query
-          description:
-            Limits the number of items returned from a collection. The maximum
+          description: Limits the number of items returned from a collection. The maximum
             value is 100.
           schema:
             type: integer
             format: int32
         - name: skip
           in: query
-          description:
-            Excludes the specified number of items of the queried collection
+          description: Excludes the specified number of items of the queried collection
             from the result.
           schema:
             type: integer
             format: int32
         - name: count
           in: query
-          description:
-            Indicates whether the total count of items within a collection are
+          description: Indicates whether the total count of items within a collection are
             returned in the result.
           schema:
             type: boolean
@@ -3164,45 +3122,39 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
         - name: filter
           in: query
-          description:
-            'Restricts the set of items returned. The maximum number of
+          description: 'Restricts the set of items returned. The maximum number of
             expressions is 100. The allowed functions are: allfunctions.'
           schema:
             type: string
         - name: orderby
           in: query
-          description:
-            Specifies the order in which items are returned. The maximum number
+          description: Specifies the order in which items are returned. The maximum number
             of expressions is 5.
           schema:
             type: string
         - name: top
           in: query
-          description:
-            Limits the number of items returned from a collection. The maximum
+          description: Limits the number of items returned from a collection. The maximum
             value is 100.
           schema:
             type: integer
             format: int32
         - name: skip
           in: query
-          description:
-            Excludes the specified number of items of the queried collection
+          description: Excludes the specified number of items of the queried collection
             from the result.
           schema:
             type: integer
             format: int32
         - name: count
           in: query
-          description:
-            Indicates whether the total count of items within a collection are
+          description: Indicates whether the total count of items within a collection are
             returned in the result.
           schema:
             type: boolean
@@ -4551,45 +4503,39 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
         - name: filter
           in: query
-          description:
-            'Restricts the set of items returned. The maximum number of
+          description: 'Restricts the set of items returned. The maximum number of
             expressions is 100. The allowed functions are: allfunctions.'
           schema:
             type: string
         - name: orderby
           in: query
-          description:
-            Specifies the order in which items are returned. The maximum number
+          description: Specifies the order in which items are returned. The maximum number
             of expressions is 5.
           schema:
             type: string
         - name: top
           in: query
-          description:
-            Limits the number of items returned from a collection. The maximum
+          description: Limits the number of items returned from a collection. The maximum
             value is 100.
           schema:
             type: integer
             format: int32
         - name: skip
           in: query
-          description:
-            Excludes the specified number of items of the queried collection
+          description: Excludes the specified number of items of the queried collection
             from the result.
           schema:
             type: integer
             format: int32
         - name: count
           in: query
-          description:
-            Indicates whether the total count of items within a collection are
+          description: Indicates whether the total count of items within a collection are
             returned in the result.
           schema:
             type: boolean
@@ -4818,45 +4764,39 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
         - name: filter
           in: query
-          description:
-            'Restricts the set of items returned. The maximum number of
+          description: 'Restricts the set of items returned. The maximum number of
             expressions is 100. The allowed functions are: allfunctions.'
           schema:
             type: string
         - name: orderby
           in: query
-          description:
-            Specifies the order in which items are returned. The maximum number
+          description: Specifies the order in which items are returned. The maximum number
             of expressions is 5.
           schema:
             type: string
         - name: top
           in: query
-          description:
-            Limits the number of items returned from a collection. The maximum
+          description: Limits the number of items returned from a collection. The maximum
             value is 100.
           schema:
             type: integer
             format: int32
         - name: skip
           in: query
-          description:
-            Excludes the specified number of items of the queried collection
+          description: Excludes the specified number of items of the queried collection
             from the result.
           schema:
             type: integer
             format: int32
         - name: count
           in: query
-          description:
-            Indicates whether the total count of items within a collection are
+          description: Indicates whether the total count of items within a collection are
             returned in the result.
           schema:
             type: boolean
@@ -5085,45 +5025,39 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
         - name: filter
           in: query
-          description:
-            'Restricts the set of items returned. The maximum number of
+          description: 'Restricts the set of items returned. The maximum number of
             expressions is 100. The allowed functions are: allfunctions.'
           schema:
             type: string
         - name: orderby
           in: query
-          description:
-            Specifies the order in which items are returned. The maximum number
+          description: Specifies the order in which items are returned. The maximum number
             of expressions is 5.
           schema:
             type: string
         - name: top
           in: query
-          description:
-            Limits the number of items returned from a collection. The maximum
+          description: Limits the number of items returned from a collection. The maximum
             value is 100.
           schema:
             type: integer
             format: int32
         - name: skip
           in: query
-          description:
-            Excludes the specified number of items of the queried collection
+          description: Excludes the specified number of items of the queried collection
             from the result.
           schema:
             type: integer
             format: int32
         - name: count
           in: query
-          description:
-            Indicates whether the total count of items within a collection are
+          description: Indicates whether the total count of items within a collection are
             returned in the result.
           schema:
             type: boolean
@@ -5352,45 +5286,39 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
         - name: filter
           in: query
-          description:
-            'Restricts the set of items returned. The maximum number of
+          description: 'Restricts the set of items returned. The maximum number of
             expressions is 100. The allowed functions are: allfunctions.'
           schema:
             type: string
         - name: orderby
           in: query
-          description:
-            Specifies the order in which items are returned. The maximum number
+          description: Specifies the order in which items are returned. The maximum number
             of expressions is 5.
           schema:
             type: string
         - name: top
           in: query
-          description:
-            Limits the number of items returned from a collection. The maximum
+          description: Limits the number of items returned from a collection. The maximum
             value is 100.
           schema:
             type: integer
             format: int32
         - name: skip
           in: query
-          description:
-            Excludes the specified number of items of the queried collection
+          description: Excludes the specified number of items of the queried collection
             from the result.
           schema:
             type: integer
             format: int32
         - name: count
           in: query
-          description:
-            Indicates whether the total count of items within a collection are
+          description: Indicates whether the total count of items within a collection are
             returned in the result.
           schema:
             type: boolean
@@ -5619,45 +5547,39 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
         - name: filter
           in: query
-          description:
-            'Restricts the set of items returned. The maximum number of
+          description: 'Restricts the set of items returned. The maximum number of
             expressions is 100. The allowed functions are: allfunctions.'
           schema:
             type: string
         - name: orderby
           in: query
-          description:
-            Specifies the order in which items are returned. The maximum number
+          description: Specifies the order in which items are returned. The maximum number
             of expressions is 5.
           schema:
             type: string
         - name: top
           in: query
-          description:
-            Limits the number of items returned from a collection. The maximum
+          description: Limits the number of items returned from a collection. The maximum
             value is 100.
           schema:
             type: integer
             format: int32
         - name: skip
           in: query
-          description:
-            Excludes the specified number of items of the queried collection
+          description: Excludes the specified number of items of the queried collection
             from the result.
           schema:
             type: integer
             format: int32
         - name: count
           in: query
-          description:
-            Indicates whether the total count of items within a collection are
+          description: Indicates whether the total count of items within a collection are
             returned in the result.
           schema:
             type: boolean
@@ -5887,45 +5809,39 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
         - name: filter
           in: query
-          description:
-            'Restricts the set of items returned. The maximum number of
+          description: 'Restricts the set of items returned. The maximum number of
             expressions is 100. The allowed functions are: allfunctions.'
           schema:
             type: string
         - name: orderby
           in: query
-          description:
-            Specifies the order in which items are returned. The maximum number
+          description: Specifies the order in which items are returned. The maximum number
             of expressions is 5.
           schema:
             type: string
         - name: top
           in: query
-          description:
-            Limits the number of items returned from a collection. The maximum
+          description: Limits the number of items returned from a collection. The maximum
             value is 100.
           schema:
             type: integer
             format: int32
         - name: skip
           in: query
-          description:
-            Excludes the specified number of items of the queried collection
+          description: Excludes the specified number of items of the queried collection
             from the result.
           schema:
             type: integer
             format: int32
         - name: count
           in: query
-          description:
-            Indicates whether the total count of items within a collection are
+          description: Indicates whether the total count of items within a collection are
             returned in the result.
           schema:
             type: boolean
@@ -7170,45 +7086,39 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
         - name: filter
           in: query
-          description:
-            'Restricts the set of items returned. The maximum number of
+          description: 'Restricts the set of items returned. The maximum number of
             expressions is 100. The allowed functions are: allfunctions.'
           schema:
             type: string
         - name: orderby
           in: query
-          description:
-            Specifies the order in which items are returned. The maximum number
+          description: Specifies the order in which items are returned. The maximum number
             of expressions is 5.
           schema:
             type: string
         - name: top
           in: query
-          description:
-            Limits the number of items returned from a collection. The maximum
+          description: Limits the number of items returned from a collection. The maximum
             value is 100.
           schema:
             type: integer
             format: int32
         - name: skip
           in: query
-          description:
-            Excludes the specified number of items of the queried collection
+          description: Excludes the specified number of items of the queried collection
             from the result.
           schema:
             type: integer
             format: int32
         - name: count
           in: query
-          description:
-            Indicates whether the total count of items within a collection are
+          description: Indicates whether the total count of items within a collection are
             returned in the result.
           schema:
             type: boolean
@@ -7437,45 +7347,39 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
         - name: filter
           in: query
-          description:
-            'Restricts the set of items returned. The maximum number of
+          description: 'Restricts the set of items returned. The maximum number of
             expressions is 100. The allowed functions are: allfunctions.'
           schema:
             type: string
         - name: orderby
           in: query
-          description:
-            Specifies the order in which items are returned. The maximum number
+          description: Specifies the order in which items are returned. The maximum number
             of expressions is 5.
           schema:
             type: string
         - name: top
           in: query
-          description:
-            Limits the number of items returned from a collection. The maximum
+          description: Limits the number of items returned from a collection. The maximum
             value is 100.
           schema:
             type: integer
             format: int32
         - name: skip
           in: query
-          description:
-            Excludes the specified number of items of the queried collection
+          description: Excludes the specified number of items of the queried collection
             from the result.
           schema:
             type: integer
             format: int32
         - name: count
           in: query
-          description:
-            Indicates whether the total count of items within a collection are
+          description: Indicates whether the total count of items within a collection are
             returned in the result.
           schema:
             type: boolean
@@ -7702,8 +7606,7 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
@@ -7849,8 +7752,7 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
@@ -8255,45 +8157,39 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
         - name: filter
           in: query
-          description:
-            'Restricts the set of items returned. The maximum number of
+          description: 'Restricts the set of items returned. The maximum number of
             expressions is 100. The allowed functions are: allfunctions.'
           schema:
             type: string
         - name: orderby
           in: query
-          description:
-            Specifies the order in which items are returned. The maximum number
+          description: Specifies the order in which items are returned. The maximum number
             of expressions is 5.
           schema:
             type: string
         - name: top
           in: query
-          description:
-            Limits the number of items returned from a collection. The maximum
+          description: Limits the number of items returned from a collection. The maximum
             value is 100.
           schema:
             type: integer
             format: int32
         - name: skip
           in: query
-          description:
-            Excludes the specified number of items of the queried collection
+          description: Excludes the specified number of items of the queried collection
             from the result.
           schema:
             type: integer
             format: int32
         - name: count
           in: query
-          description:
-            Indicates whether the total count of items within a collection are
+          description: Indicates whether the total count of items within a collection are
             returned in the result.
           schema:
             type: boolean
@@ -8526,45 +8422,39 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
         - name: filter
           in: query
-          description:
-            'Restricts the set of items returned. The maximum number of
+          description: 'Restricts the set of items returned. The maximum number of
             expressions is 100. The allowed functions are: allfunctions.'
           schema:
             type: string
         - name: orderby
           in: query
-          description:
-            Specifies the order in which items are returned. The maximum number
+          description: Specifies the order in which items are returned. The maximum number
             of expressions is 5.
           schema:
             type: string
         - name: top
           in: query
-          description:
-            Limits the number of items returned from a collection. The maximum
+          description: Limits the number of items returned from a collection. The maximum
             value is 100.
           schema:
             type: integer
             format: int32
         - name: skip
           in: query
-          description:
-            Excludes the specified number of items of the queried collection
+          description: Excludes the specified number of items of the queried collection
             from the result.
           schema:
             type: integer
             format: int32
         - name: count
           in: query
-          description:
-            Indicates whether the total count of items within a collection are
+          description: Indicates whether the total count of items within a collection are
             returned in the result.
           schema:
             type: boolean
@@ -9312,45 +9202,39 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
         - name: filter
           in: query
-          description:
-            'Restricts the set of items returned. The maximum number of
+          description: 'Restricts the set of items returned. The maximum number of
             expressions is 100. The allowed functions are: allfunctions.'
           schema:
             type: string
         - name: orderby
           in: query
-          description:
-            Specifies the order in which items are returned. The maximum number
+          description: Specifies the order in which items are returned. The maximum number
             of expressions is 5.
           schema:
             type: string
         - name: top
           in: query
-          description:
-            Limits the number of items returned from a collection. The maximum
+          description: Limits the number of items returned from a collection. The maximum
             value is 100.
           schema:
             type: integer
             format: int32
         - name: skip
           in: query
-          description:
-            Excludes the specified number of items of the queried collection
+          description: Excludes the specified number of items of the queried collection
             from the result.
           schema:
             type: integer
             format: int32
         - name: count
           in: query
-          description:
-            Indicates whether the total count of items within a collection are
+          description: Indicates whether the total count of items within a collection are
             returned in the result.
           schema:
             type: boolean
@@ -9572,45 +9456,39 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
         - name: filter
           in: query
-          description:
-            'Restricts the set of items returned. The maximum number of
+          description: 'Restricts the set of items returned. The maximum number of
             expressions is 100. The allowed functions are: allfunctions.'
           schema:
             type: string
         - name: orderby
           in: query
-          description:
-            Specifies the order in which items are returned. The maximum number
+          description: Specifies the order in which items are returned. The maximum number
             of expressions is 5.
           schema:
             type: string
         - name: top
           in: query
-          description:
-            Limits the number of items returned from a collection. The maximum
+          description: Limits the number of items returned from a collection. The maximum
             value is 100.
           schema:
             type: integer
             format: int32
         - name: skip
           in: query
-          description:
-            Excludes the specified number of items of the queried collection
+          description: Excludes the specified number of items of the queried collection
             from the result.
           schema:
             type: integer
             format: int32
         - name: count
           in: query
-          description:
-            Indicates whether the total count of items within a collection are
+          description: Indicates whether the total count of items within a collection are
             returned in the result.
           schema:
             type: boolean
@@ -10103,45 +9981,39 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
         - name: filter
           in: query
-          description:
-            'Restricts the set of items returned. The maximum number of
+          description: 'Restricts the set of items returned. The maximum number of
             expressions is 100. The allowed functions are: allfunctions.'
           schema:
             type: string
         - name: orderby
           in: query
-          description:
-            Specifies the order in which items are returned. The maximum number
+          description: Specifies the order in which items are returned. The maximum number
             of expressions is 5.
           schema:
             type: string
         - name: top
           in: query
-          description:
-            Limits the number of items returned from a collection. The maximum
+          description: Limits the number of items returned from a collection. The maximum
             value is 100.
           schema:
             type: integer
             format: int32
         - name: skip
           in: query
-          description:
-            Excludes the specified number of items of the queried collection
+          description: Excludes the specified number of items of the queried collection
             from the result.
           schema:
             type: integer
             format: int32
         - name: count
           in: query
-          description:
-            Indicates whether the total count of items within a collection are
+          description: Indicates whether the total count of items within a collection are
             returned in the result.
           schema:
             type: boolean
@@ -10367,45 +10239,39 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
         - name: filter
           in: query
-          description:
-            'Restricts the set of items returned. The maximum number of
+          description: 'Restricts the set of items returned. The maximum number of
             expressions is 100. The allowed functions are: allfunctions.'
           schema:
             type: string
         - name: orderby
           in: query
-          description:
-            Specifies the order in which items are returned. The maximum number
+          description: Specifies the order in which items are returned. The maximum number
             of expressions is 5.
           schema:
             type: string
         - name: top
           in: query
-          description:
-            Limits the number of items returned from a collection. The maximum
+          description: Limits the number of items returned from a collection. The maximum
             value is 100.
           schema:
             type: integer
             format: int32
         - name: skip
           in: query
-          description:
-            Excludes the specified number of items of the queried collection
+          description: Excludes the specified number of items of the queried collection
             from the result.
           schema:
             type: integer
             format: int32
         - name: count
           in: query
-          description:
-            Indicates whether the total count of items within a collection are
+          description: Indicates whether the total count of items within a collection are
             returned in the result.
           schema:
             type: boolean
@@ -11013,45 +10879,39 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
         - name: filter
           in: query
-          description:
-            'Restricts the set of items returned. The maximum number of
+          description: 'Restricts the set of items returned. The maximum number of
             expressions is 100. The allowed functions are: allfunctions.'
           schema:
             type: string
         - name: orderby
           in: query
-          description:
-            Specifies the order in which items are returned. The maximum number
+          description: Specifies the order in which items are returned. The maximum number
             of expressions is 5.
           schema:
             type: string
         - name: top
           in: query
-          description:
-            Limits the number of items returned from a collection. The maximum
+          description: Limits the number of items returned from a collection. The maximum
             value is 100.
           schema:
             type: integer
             format: int32
         - name: skip
           in: query
-          description:
-            Excludes the specified number of items of the queried collection
+          description: Excludes the specified number of items of the queried collection
             from the result.
           schema:
             type: integer
             format: int32
         - name: count
           in: query
-          description:
-            Indicates whether the total count of items within a collection are
+          description: Indicates whether the total count of items within a collection are
             returned in the result.
           schema:
             type: boolean
@@ -11273,45 +11133,39 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
         - name: filter
           in: query
-          description:
-            'Restricts the set of items returned. The maximum number of
+          description: 'Restricts the set of items returned. The maximum number of
             expressions is 100. The allowed functions are: allfunctions.'
           schema:
             type: string
         - name: orderby
           in: query
-          description:
-            Specifies the order in which items are returned. The maximum number
+          description: Specifies the order in which items are returned. The maximum number
             of expressions is 5.
           schema:
             type: string
         - name: top
           in: query
-          description:
-            Limits the number of items returned from a collection. The maximum
+          description: Limits the number of items returned from a collection. The maximum
             value is 100.
           schema:
             type: integer
             format: int32
         - name: skip
           in: query
-          description:
-            Excludes the specified number of items of the queried collection
+          description: Excludes the specified number of items of the queried collection
             from the result.
           schema:
             type: integer
             format: int32
         - name: count
           in: query
-          description:
-            Indicates whether the total count of items within a collection are
+          description: Indicates whether the total count of items within a collection are
             returned in the result.
           schema:
             type: boolean
@@ -12344,45 +12198,39 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
         - name: filter
           in: query
-          description:
-            'Restricts the set of items returned. The maximum number of
+          description: 'Restricts the set of items returned. The maximum number of
             expressions is 100. The allowed functions are: allfunctions.'
           schema:
             type: string
         - name: orderby
           in: query
-          description:
-            Specifies the order in which items are returned. The maximum number
+          description: Specifies the order in which items are returned. The maximum number
             of expressions is 5.
           schema:
             type: string
         - name: top
           in: query
-          description:
-            Limits the number of items returned from a collection. The maximum
+          description: Limits the number of items returned from a collection. The maximum
             value is 100.
           schema:
             type: integer
             format: int32
         - name: skip
           in: query
-          description:
-            Excludes the specified number of items of the queried collection
+          description: Excludes the specified number of items of the queried collection
             from the result.
           schema:
             type: integer
             format: int32
         - name: count
           in: query
-          description:
-            Indicates whether the total count of items within a collection are
+          description: Indicates whether the total count of items within a collection are
             returned in the result.
           schema:
             type: boolean
@@ -12604,45 +12452,39 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
         - name: filter
           in: query
-          description:
-            'Restricts the set of items returned. The maximum number of
+          description: 'Restricts the set of items returned. The maximum number of
             expressions is 100. The allowed functions are: allfunctions.'
           schema:
             type: string
         - name: orderby
           in: query
-          description:
-            Specifies the order in which items are returned. The maximum number
+          description: Specifies the order in which items are returned. The maximum number
             of expressions is 5.
           schema:
             type: string
         - name: top
           in: query
-          description:
-            Limits the number of items returned from a collection. The maximum
+          description: Limits the number of items returned from a collection. The maximum
             value is 100.
           schema:
             type: integer
             format: int32
         - name: skip
           in: query
-          description:
-            Excludes the specified number of items of the queried collection
+          description: Excludes the specified number of items of the queried collection
             from the result.
           schema:
             type: integer
             format: int32
         - name: count
           in: query
-          description:
-            Indicates whether the total count of items within a collection are
+          description: Indicates whether the total count of items within a collection are
             returned in the result.
           schema:
             type: boolean
@@ -13799,45 +13641,39 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
         - name: filter
           in: query
-          description:
-            'Restricts the set of items returned. The maximum number of
+          description: 'Restricts the set of items returned. The maximum number of
             expressions is 100. The allowed functions are: allfunctions.'
           schema:
             type: string
         - name: orderby
           in: query
-          description:
-            Specifies the order in which items are returned. The maximum number
+          description: Specifies the order in which items are returned. The maximum number
             of expressions is 5.
           schema:
             type: string
         - name: top
           in: query
-          description:
-            Limits the number of items returned from a collection. The maximum
+          description: Limits the number of items returned from a collection. The maximum
             value is 100.
           schema:
             type: integer
             format: int32
         - name: skip
           in: query
-          description:
-            Excludes the specified number of items of the queried collection
+          description: Excludes the specified number of items of the queried collection
             from the result.
           schema:
             type: integer
             format: int32
         - name: count
           in: query
-          description:
-            Indicates whether the total count of items within a collection are
+          description: Indicates whether the total count of items within a collection are
             returned in the result.
           schema:
             type: boolean
@@ -14059,45 +13895,39 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
         - name: filter
           in: query
-          description:
-            'Restricts the set of items returned. The maximum number of
+          description: 'Restricts the set of items returned. The maximum number of
             expressions is 100. The allowed functions are: allfunctions.'
           schema:
             type: string
         - name: orderby
           in: query
-          description:
-            Specifies the order in which items are returned. The maximum number
+          description: Specifies the order in which items are returned. The maximum number
             of expressions is 5.
           schema:
             type: string
         - name: top
           in: query
-          description:
-            Limits the number of items returned from a collection. The maximum
+          description: Limits the number of items returned from a collection. The maximum
             value is 100.
           schema:
             type: integer
             format: int32
         - name: skip
           in: query
-          description:
-            Excludes the specified number of items of the queried collection
+          description: Excludes the specified number of items of the queried collection
             from the result.
           schema:
             type: integer
             format: int32
         - name: count
           in: query
-          description:
-            Indicates whether the total count of items within a collection are
+          description: Indicates whether the total count of items within a collection are
             returned in the result.
           schema:
             type: boolean
@@ -14572,45 +14402,39 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
         - name: filter
           in: query
-          description:
-            'Restricts the set of items returned. The maximum number of
+          description: 'Restricts the set of items returned. The maximum number of
             expressions is 100. The allowed functions are: allfunctions.'
           schema:
             type: string
         - name: orderby
           in: query
-          description:
-            Specifies the order in which items are returned. The maximum number
+          description: Specifies the order in which items are returned. The maximum number
             of expressions is 5.
           schema:
             type: string
         - name: top
           in: query
-          description:
-            Limits the number of items returned from a collection. The maximum
+          description: Limits the number of items returned from a collection. The maximum
             value is 100.
           schema:
             type: integer
             format: int32
         - name: skip
           in: query
-          description:
-            Excludes the specified number of items of the queried collection
+          description: Excludes the specified number of items of the queried collection
             from the result.
           schema:
             type: integer
             format: int32
         - name: count
           in: query
-          description:
-            Indicates whether the total count of items within a collection are
+          description: Indicates whether the total count of items within a collection are
             returned in the result.
           schema:
             type: boolean
@@ -14832,45 +14656,39 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
         - name: filter
           in: query
-          description:
-            'Restricts the set of items returned. The maximum number of
+          description: 'Restricts the set of items returned. The maximum number of
             expressions is 100. The allowed functions are: allfunctions.'
           schema:
             type: string
         - name: orderby
           in: query
-          description:
-            Specifies the order in which items are returned. The maximum number
+          description: Specifies the order in which items are returned. The maximum number
             of expressions is 5.
           schema:
             type: string
         - name: top
           in: query
-          description:
-            Limits the number of items returned from a collection. The maximum
+          description: Limits the number of items returned from a collection. The maximum
             value is 100.
           schema:
             type: integer
             format: int32
         - name: skip
           in: query
-          description:
-            Excludes the specified number of items of the queried collection
+          description: Excludes the specified number of items of the queried collection
             from the result.
           schema:
             type: integer
             format: int32
         - name: count
           in: query
-          description:
-            Indicates whether the total count of items within a collection are
+          description: Indicates whether the total count of items within a collection are
             returned in the result.
           schema:
             type: boolean
@@ -15092,45 +14910,39 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
         - name: filter
           in: query
-          description:
-            'Restricts the set of items returned. The maximum number of
+          description: 'Restricts the set of items returned. The maximum number of
             expressions is 100. The allowed functions are: allfunctions.'
           schema:
             type: string
         - name: orderby
           in: query
-          description:
-            Specifies the order in which items are returned. The maximum number
+          description: Specifies the order in which items are returned. The maximum number
             of expressions is 5.
           schema:
             type: string
         - name: top
           in: query
-          description:
-            Limits the number of items returned from a collection. The maximum
+          description: Limits the number of items returned from a collection. The maximum
             value is 100.
           schema:
             type: integer
             format: int32
         - name: skip
           in: query
-          description:
-            Excludes the specified number of items of the queried collection
+          description: Excludes the specified number of items of the queried collection
             from the result.
           schema:
             type: integer
             format: int32
         - name: count
           in: query
-          description:
-            Indicates whether the total count of items within a collection are
+          description: Indicates whether the total count of items within a collection are
             returned in the result.
           schema:
             type: boolean
@@ -15352,45 +15164,39 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
         - name: filter
           in: query
-          description:
-            'Restricts the set of items returned. The maximum number of
+          description: 'Restricts the set of items returned. The maximum number of
             expressions is 100. The allowed functions are: allfunctions.'
           schema:
             type: string
         - name: orderby
           in: query
-          description:
-            Specifies the order in which items are returned. The maximum number
+          description: Specifies the order in which items are returned. The maximum number
             of expressions is 5.
           schema:
             type: string
         - name: top
           in: query
-          description:
-            Limits the number of items returned from a collection. The maximum
+          description: Limits the number of items returned from a collection. The maximum
             value is 100.
           schema:
             type: integer
             format: int32
         - name: skip
           in: query
-          description:
-            Excludes the specified number of items of the queried collection
+          description: Excludes the specified number of items of the queried collection
             from the result.
           schema:
             type: integer
             format: int32
         - name: count
           in: query
-          description:
-            Indicates whether the total count of items within a collection are
+          description: Indicates whether the total count of items within a collection are
             returned in the result.
           schema:
             type: boolean
@@ -16310,45 +16116,39 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
         - name: filter
           in: query
-          description:
-            'Restricts the set of items returned. The maximum number of
+          description: 'Restricts the set of items returned. The maximum number of
             expressions is 100. The allowed functions are: allfunctions.'
           schema:
             type: string
         - name: orderby
           in: query
-          description:
-            Specifies the order in which items are returned. The maximum number
+          description: Specifies the order in which items are returned. The maximum number
             of expressions is 5.
           schema:
             type: string
         - name: top
           in: query
-          description:
-            Limits the number of items returned from a collection. The maximum
+          description: Limits the number of items returned from a collection. The maximum
             value is 100.
           schema:
             type: integer
             format: int32
         - name: skip
           in: query
-          description:
-            Excludes the specified number of items of the queried collection
+          description: Excludes the specified number of items of the queried collection
             from the result.
           schema:
             type: integer
             format: int32
         - name: count
           in: query
-          description:
-            Indicates whether the total count of items within a collection are
+          description: Indicates whether the total count of items within a collection are
             returned in the result.
           schema:
             type: boolean
@@ -16570,45 +16370,39 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
         - name: filter
           in: query
-          description:
-            'Restricts the set of items returned. The maximum number of
+          description: 'Restricts the set of items returned. The maximum number of
             expressions is 100. The allowed functions are: allfunctions.'
           schema:
             type: string
         - name: orderby
           in: query
-          description:
-            Specifies the order in which items are returned. The maximum number
+          description: Specifies the order in which items are returned. The maximum number
             of expressions is 5.
           schema:
             type: string
         - name: top
           in: query
-          description:
-            Limits the number of items returned from a collection. The maximum
+          description: Limits the number of items returned from a collection. The maximum
             value is 100.
           schema:
             type: integer
             format: int32
         - name: skip
           in: query
-          description:
-            Excludes the specified number of items of the queried collection
+          description: Excludes the specified number of items of the queried collection
             from the result.
           schema:
             type: integer
             format: int32
         - name: count
           in: query
-          description:
-            Indicates whether the total count of items within a collection are
+          description: Indicates whether the total count of items within a collection are
             returned in the result.
           schema:
             type: boolean
@@ -17356,45 +17150,39 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
         - name: filter
           in: query
-          description:
-            'Restricts the set of items returned. The maximum number of
+          description: 'Restricts the set of items returned. The maximum number of
             expressions is 100. The allowed functions are: allfunctions.'
           schema:
             type: string
         - name: orderby
           in: query
-          description:
-            Specifies the order in which items are returned. The maximum number
+          description: Specifies the order in which items are returned. The maximum number
             of expressions is 5.
           schema:
             type: string
         - name: top
           in: query
-          description:
-            Limits the number of items returned from a collection. The maximum
+          description: Limits the number of items returned from a collection. The maximum
             value is 100.
           schema:
             type: integer
             format: int32
         - name: skip
           in: query
-          description:
-            Excludes the specified number of items of the queried collection
+          description: Excludes the specified number of items of the queried collection
             from the result.
           schema:
             type: integer
             format: int32
         - name: count
           in: query
-          description:
-            Indicates whether the total count of items within a collection are
+          description: Indicates whether the total count of items within a collection are
             returned in the result.
           schema:
             type: boolean
@@ -17616,45 +17404,39 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
         - name: filter
           in: query
-          description:
-            'Restricts the set of items returned. The maximum number of
+          description: 'Restricts the set of items returned. The maximum number of
             expressions is 100. The allowed functions are: allfunctions.'
           schema:
             type: string
         - name: orderby
           in: query
-          description:
-            Specifies the order in which items are returned. The maximum number
+          description: Specifies the order in which items are returned. The maximum number
             of expressions is 5.
           schema:
             type: string
         - name: top
           in: query
-          description:
-            Limits the number of items returned from a collection. The maximum
+          description: Limits the number of items returned from a collection. The maximum
             value is 100.
           schema:
             type: integer
             format: int32
         - name: skip
           in: query
-          description:
-            Excludes the specified number of items of the queried collection
+          description: Excludes the specified number of items of the queried collection
             from the result.
           schema:
             type: integer
             format: int32
         - name: count
           in: query
-          description:
-            Indicates whether the total count of items within a collection are
+          description: Indicates whether the total count of items within a collection are
             returned in the result.
           schema:
             type: boolean
@@ -19568,45 +19350,39 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
         - name: filter
           in: query
-          description:
-            'Restricts the set of items returned. The maximum number of
+          description: 'Restricts the set of items returned. The maximum number of
             expressions is 100. The allowed functions are: allfunctions.'
           schema:
             type: string
         - name: orderby
           in: query
-          description:
-            Specifies the order in which items are returned. The maximum number
+          description: Specifies the order in which items are returned. The maximum number
             of expressions is 5.
           schema:
             type: string
         - name: top
           in: query
-          description:
-            Limits the number of items returned from a collection. The maximum
+          description: Limits the number of items returned from a collection. The maximum
             value is 100.
           schema:
             type: integer
             format: int32
         - name: skip
           in: query
-          description:
-            Excludes the specified number of items of the queried collection
+          description: Excludes the specified number of items of the queried collection
             from the result.
           schema:
             type: integer
             format: int32
         - name: count
           in: query
-          description:
-            Indicates whether the total count of items within a collection are
+          description: Indicates whether the total count of items within a collection are
             returned in the result.
           schema:
             type: boolean
@@ -19835,45 +19611,39 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
         - name: filter
           in: query
-          description:
-            'Restricts the set of items returned. The maximum number of
+          description: 'Restricts the set of items returned. The maximum number of
             expressions is 100. The allowed functions are: allfunctions.'
           schema:
             type: string
         - name: orderby
           in: query
-          description:
-            Specifies the order in which items are returned. The maximum number
+          description: Specifies the order in which items are returned. The maximum number
             of expressions is 5.
           schema:
             type: string
         - name: top
           in: query
-          description:
-            Limits the number of items returned from a collection. The maximum
+          description: Limits the number of items returned from a collection. The maximum
             value is 100.
           schema:
             type: integer
             format: int32
         - name: skip
           in: query
-          description:
-            Excludes the specified number of items of the queried collection
+          description: Excludes the specified number of items of the queried collection
             from the result.
           schema:
             type: integer
             format: int32
         - name: count
           in: query
-          description:
-            Indicates whether the total count of items within a collection are
+          description: Indicates whether the total count of items within a collection are
             returned in the result.
           schema:
             type: boolean
@@ -20100,8 +19870,7 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
@@ -20247,8 +20016,7 @@ paths:
             type: string
         - name: expand
           in: query
-          description:
-            Indicates the related entities to be represented inline. The
+          description: Indicates the related entities to be represented inline. The
             maximum depth is 2.
           schema:
             type: string
diff --git a/specs/3.1.x/defaults-with-ref-and-anyof.json b/specs/3.1.x/defaults-with-ref-and-anyof.json
index 933e7f08f..7fbaab426 100644
--- a/specs/3.1.x/defaults-with-ref-and-anyof.json
+++ b/specs/3.1.x/defaults-with-ref-and-anyof.json
@@ -52,10 +52,7 @@
             "default": null
           },
           "anyOfWithRefAndNullDefault": {
-            "anyOf": [
-              { "$ref": "#/components/schemas/Language" },
-              { "type": "null" }
-            ],
+            "anyOf": [{ "$ref": "#/components/schemas/Language" }, { "type": "null" }],
             "default": null
           },
           "optionalAnyOfWithDefault": {
diff --git a/specs/3.1.x/full.yaml b/specs/3.1.x/full.yaml
index fcf589175..32fa8da01 100644
--- a/specs/3.1.x/full.yaml
+++ b/specs/3.1.x/full.yaml
@@ -168,29 +168,25 @@ paths:
           in: query
           schema:
             type: string
-        - description:
-            "Testing slashes in string: \\backwards\\\\\\ and /forwards///
+        - description: "Testing slashes in string: \\backwards\\\\\\ and /forwards///
             should work"
           name: parameterWithSlashes
           in: query
           schema:
             type: string
-        - description:
-            'Testing expression placeholders in string: ${expression} should
+        - description: 'Testing expression placeholders in string: ${expression} should
             work'
           name: parameterWithExpressionPlaceholders
           in: query
           schema:
             type: string
-        - description:
-            'Testing quotes in string: ''single quote'''''' and "double
+        - description: 'Testing quotes in string: ''single quote'''''' and "double
             quotes""" should work'
           name: parameterWithQuotes
           in: query
           schema:
             type: string
-        - description:
-            'Testing reserved characters in string: /* inline */ and /** inline
+        - description: 'Testing reserved characters in string: /* inline */ and /** inline
             **/ should work'
           name: parameterWithReservedCharacters
           in: query
@@ -814,8 +810,7 @@ paths:
             items:
               type: string
           collectionFormat: pipes
-        - description:
-            This is an array parameter that is sent as multi format (multiple
+        - description: This is an array parameter that is sent as multi format (multiple
             parameter instances)
           name: parameterArrayMulti
           in: query
@@ -1295,13 +1290,11 @@ components:
         backticks``` should work'
       type: integer
     CommentWithBackticksAndQuotes:
-      description:
-        'Testing backticks and quotes in string: `backticks`, ''quotes'',
+      description: 'Testing backticks and quotes in string: `backticks`, ''quotes'',
         "double quotes" and ```multiple backticks``` should work'
       type: integer
     CommentWithSlashes:
-      description:
-        "Testing slashes in string: \\backwards\\\\\\ and /forwards///
+      description: "Testing slashes in string: \\backwards\\\\\\ and /forwards///
         should work"
       type: integer
     CommentWithExpressionPlaceholders:
@@ -1312,8 +1305,7 @@ components:
         quotes""" should work'
       type: integer
     CommentWithReservedCharacters:
-      description:
-        'Testing reserved characters in string: /* inline */ and /** inline
+      description: 'Testing reserved characters in string: /* inline */ and /** inline
         **/ should work'
       type: integer
     SimpleInteger:
@@ -1326,8 +1318,7 @@ components:
       description: This is a simple string
       type: string
     NonAsciiStringæøåÆØÅöôêÊ字符串:
-      description:
-        A string with non-ascii (unicode) characters valid in typescript
+      description: A string with non-ascii (unicode) characters valid in typescript
         identifiers (æøåÆØÅöÔèÈ字符串)
       type: string
     SimpleFile:
@@ -1554,8 +1545,7 @@ components:
           description: This is a simple string property
           type: string
     Model-From.Zendesk:
-      description:
-        "`Comment` or `VoiceComment`. The JSON object for adding voice
+      description: "`Comment` or `VoiceComment`. The JSON object for adding voice
         comments to tickets is different. See [Adding voice comments to
         tickets](/documentation/ticketing/managing-tickets/adding-voice-comment\
         s-to-tickets)"
@@ -1746,8 +1736,7 @@ components:
             - $ref: '#/components/schemas/ModelWithArray'
             - $ref: '#/components/schemas/ModelWithDictionary'
     CompositionWithOneOfAnonymous:
-      description:
-        This is a model with one property with a 'one of' relationship
+      description: This is a model with one property with a 'one of' relationship
         where the options are not $ref
       type: object
       properties:
@@ -1784,8 +1773,7 @@ components:
         sideLength:
           type: number
     CompositionWithOneOfDiscriminator:
-      description:
-        This is a model with one property with a 'one of' relationship
+      description: This is a model with one property with a 'one of' relationship
         where the options are not $ref
       type: object
       oneOf:
@@ -1808,8 +1796,7 @@ components:
             - $ref: '#/components/schemas/ModelWithArray'
             - $ref: '#/components/schemas/ModelWithDictionary'
     CompositionWithAnyOfAnonymous:
-      description:
-        This is a model with one property with a 'any of' relationship
+      description: This is a model with one property with a 'any of' relationship
         where the options are not $ref
       type: object
       properties:
@@ -1851,8 +1838,7 @@ components:
       type: string
       const: ConstValue
     CompositionWithNestedAnyOfAndNull:
-      description:
-        This is a model with one property with a 'any of' relationship
+      description: This is a model with one property with a 'any of' relationship
         where the options are not $ref
       type: object
       properties:
@@ -1892,8 +1878,7 @@ components:
               additionalProperties:
                 type: number
     CompositionWithOneOfAndSimpleArrayDictionary:
-      description:
-        This is a model that contains a dictionary of simple arrays within
+      description: This is a model that contains a dictionary of simple arrays within
         composition
       type: object
       properties:
@@ -2559,8 +2544,7 @@ components:
         preconditions:
           allOf:
             - $ref: '#/components/schemas/io.k8s.apimachinery.pkg.apis.meta.v1.Preconditions'
-          description:
-            Must be fulfilled before a deletion is carried out. If not
+          description: Must be fulfilled before a deletion is carried out. If not
             possible, a 409 Conflict status will be returned.
       type: object
     io.k8s.apimachinery.pkg.apis.meta.v1.Preconditions:
diff --git a/specs/3.1.x/opencode.yaml b/specs/3.1.x/opencode.yaml
index 780e4c972..4f7d749a9 100644
--- a/specs/3.1.x/opencode.yaml
+++ b/specs/3.1.x/opencode.yaml
@@ -198,8 +198,7 @@ paths:
           schema:
             type: string
       summary: List PTY sessions
-      description:
-        Get a list of all active pseudo-terminal (PTY) sessions managed by
+      description: Get a list of all active pseudo-terminal (PTY) sessions managed by
         OpenCode.
       responses:
         '200':
@@ -287,8 +286,7 @@ paths:
             type: string
           required: true
       summary: Get PTY session
-      description:
-        Retrieve detailed information about a specific pseudo-terminal
+      description: Retrieve detailed information about a specific pseudo-terminal
         (PTY) session.
       responses:
         '200':
@@ -416,8 +414,7 @@ paths:
             type: string
           required: true
       summary: Connect to PTY session
-      description:
-        Establish a WebSocket connection to interact with a pseudo-terminal
+      description: Establish a WebSocket connection to interact with a pseudo-terminal
         (PTY) session in real-time.
       responses:
         '200':
@@ -512,8 +509,7 @@ paths:
           schema:
             type: string
       summary: List tool IDs
-      description:
-        Get a list of all available tool IDs, including both built-in tools
+      description: Get a list of all available tool IDs, including both built-in tools
         and dynamically registered tools.
       responses:
         '200':
@@ -556,8 +552,7 @@ paths:
             type: string
           required: true
       summary: List tools
-      description:
-        Get a list of available tools with their JSON schema parameters for
+      description: Get a list of available tools with their JSON schema parameters for
         a specific provider and model combination.
       responses:
         '200':
@@ -590,8 +585,7 @@ paths:
           schema:
             type: string
       summary: Dispose instance
-      description:
-        Clean up and dispose the current OpenCode instance, releasing all
+      description: Clean up and dispose the current OpenCode instance, releasing all
         resources.
       responses:
         '200':
@@ -618,8 +612,7 @@ paths:
           schema:
             type: string
       summary: Get paths
-      description:
-        Retrieve the current working directory and related path information
+      description: Retrieve the current working directory and related path information
         for the OpenCode instance.
       responses:
         '200':
@@ -646,8 +639,7 @@ paths:
           schema:
             type: string
       summary: Get VCS info
-      description:
-        Retrieve version control system (VCS) information for the current
+      description: Retrieve version control system (VCS) information for the current
         project, such as git branch.
       responses:
         '200':
@@ -701,8 +693,7 @@ paths:
           schema:
             type: string
       summary: Create session
-      description:
-        Create a new OpenCode session for interacting with AI assistants
+      description: Create a new OpenCode session for interacting with AI assistants
         and managing conversations.
       responses:
         '200':
@@ -748,8 +739,7 @@ paths:
           schema:
             type: string
       summary: Get session status
-      description:
-        Retrieve the current status of all sessions, including active,
+      description: Retrieve the current status of all sessions, including active,
         idle, and completed states.
       responses:
         '200':
@@ -880,8 +870,7 @@ paths:
             type: string
           required: true
       summary: Update session
-      description:
-        Update properties of an existing session, such as title or other
+      description: Update properties of an existing session, such as title or other
         metadata.
       responses:
         '200':
@@ -941,8 +930,7 @@ paths:
       summary: Get session children
       tags:
         - Session
-      description:
-        Retrieve all child sessions that were forked from the specified
+      description: Retrieve all child sessions that were forked from the specified
         parent session.
       responses:
         '200':
@@ -989,8 +977,7 @@ paths:
           required: true
           description: Session ID
       summary: Get session todos
-      description:
-        Retrieve the todo list associated with a specific session, showing
+      description: Retrieve the todo list associated with a specific session, showing
         tasks and action items.
       responses:
         '200':
@@ -1037,8 +1024,7 @@ paths:
           required: true
           description: Session ID
       summary: Initialize session
-      description:
-        Analyze the current application and create an AGENTS.md file with
+      description: Analyze the current application and create an AGENTS.md file with
         project-specific agent configurations.
       responses:
         '200':
@@ -1100,8 +1086,7 @@ paths:
             pattern: ^ses.*
           required: true
       summary: Fork session
-      description:
-        Create a new session by forking an existing session at a specific
+      description: Create a new session by forking an existing session at a specific
         message point.
       responses:
         '200':
@@ -1186,8 +1171,7 @@ paths:
             type: string
           required: true
       summary: Share session
-      description:
-        Create a shareable link for a session, allowing others to view the
+      description: Create a shareable link for a session, allowing others to view the
         conversation.
       responses:
         '200':
@@ -1326,8 +1310,7 @@ paths:
           required: true
           description: Session ID
       summary: Summarize session
-      description:
-        Generate a concise summary of the session using AI compaction to
+      description: Generate a concise summary of the session using AI compaction to
         preserve key information.
       responses:
         '200':
@@ -1392,8 +1375,7 @@ paths:
           schema:
             type: number
       summary: Get session messages
-      description:
-        Retrieve all messages in a session, including user prompts and AI
+      description: Retrieve all messages in a session, including user prompts and AI
         responses.
       responses:
         '200':
@@ -1503,8 +1485,7 @@ paths:
                 noReply:
                   type: boolean
                 tools:
-                  description:
-                    '@deprecated tools and permissions have been merged, you can set
+                  description: '@deprecated tools and permissions have been merged, you can set
                     permissions on the session itself now'
                   type: object
                   propertyNames:
@@ -1723,8 +1704,7 @@ paths:
           required: true
           description: Session ID
       summary: Send async message
-      description:
-        Create and send a new message to a session asynchronously, starting
+      description: Create and send a new message to a session asynchronously, starting
         the session if needed and returning immediately.
       responses:
         '204':
@@ -1765,8 +1745,7 @@ paths:
                 noReply:
                   type: boolean
                 tools:
-                  description:
-                    '@deprecated tools and permissions have been merged, you can set
+                  description: '@deprecated tools and permissions have been merged, you can set
                     permissions on the session itself now'
                   type: object
                   propertyNames:
@@ -1887,8 +1866,7 @@ paths:
           required: true
           description: Session ID
       summary: Run shell command
-      description:
-        Execute a shell command within the session context and return the
+      description: Execute a shell command within the session context and return the
         AI's response.
       responses:
         '200':
@@ -1955,8 +1933,7 @@ paths:
             type: string
           required: true
       summary: Revert message
-      description:
-        Revert a specific message in a session, undoing its effects and
+      description: Revert a specific message in a session, undoing its effects and
         restoring the previous state.
       responses:
         '200':
@@ -2268,8 +2245,7 @@ paths:
           schema:
             type: string
       summary: List providers
-      description:
-        Get a list of all available AI providers, including both available
+      description: Get a list of all available AI providers, including both available
         and connected ones.
       responses:
         '200':
@@ -2517,8 +2493,7 @@ paths:
           required: true
           description: Provider ID
       summary: OAuth authorize
-      description:
-        Initiate OAuth authorization for a specific AI provider to get an
+      description: Initiate OAuth authorization for a specific AI provider to get an
         authorization URL.
       responses:
         '200':
@@ -2717,8 +2692,7 @@ paths:
             minimum: 1
             maximum: 200
       summary: Find files
-      description:
-        Search for files or directories by name or pattern in the project
+      description: Search for files or directories by name or pattern in the project
         directory.
       responses:
         '200':
@@ -2752,8 +2726,7 @@ paths:
             type: string
           required: true
       summary: Find symbols
-      description:
-        Search for workspace symbols like functions, classes, and variables
+      description: Search for workspace symbols like functions, classes, and variables
         using LSP.
       responses:
         '200':
@@ -3049,8 +3022,7 @@ paths:
           name: name
           required: true
       summary: Start MCP OAuth
-      description:
-        Start OAuth authentication flow for a Model Context Protocol (MCP)
+      description: Start OAuth authentication flow for a Model Context Protocol (MCP)
         server.
       responses:
         '200':
@@ -3142,8 +3114,7 @@ paths:
           name: name
           required: true
       summary: Complete MCP OAuth
-      description:
-        Complete OAuth authentication for a Model Context Protocol (MCP)
+      description: Complete OAuth authentication for a Model Context Protocol (MCP)
         server using the authorization code.
       responses:
         '200':
@@ -3682,8 +3653,7 @@ paths:
           schema:
             type: string
       summary: Get next TUI request
-      description:
-        Retrieve the next TUI (Terminal User Interface) request from the
+      description: Retrieve the next TUI (Terminal User Interface) request from the
         queue for processing.
       responses:
         '200':
@@ -5048,8 +5018,7 @@ components:
           description: Brief description of the task
           type: string
         status:
-          description:
-            'Current status of the task: pending, in_progress, completed,
+          description: 'Current status of the task: pending, in_progress, completed,
             cancelled'
           type: string
         priority:
@@ -6114,8 +6083,7 @@ components:
           type: string
           pattern: ^#[0-9a-fA-F]{6}$
         steps:
-          description:
-            Maximum number of agentic iterations before forcing text-only
+          description: Maximum number of agentic iterations before forcing text-only
             response
           type: integer
           exclusiveMinimum: 0
@@ -6304,12 +6272,10 @@ components:
               description: Enable promptCacheKey for this provider (default false)
               type: boolean
             timeout:
-              description:
-                Timeout in milliseconds for requests to this provider. Default is
+              description: Timeout in milliseconds for requests to this provider. Default is
                 300000 (5 minutes). Set to false to disable timeout.
               anyOf:
-                - description:
-                    Timeout in milliseconds for requests to this provider. Default is
+                - description: Timeout in milliseconds for requests to this provider. Default is
                     300000 (5 minutes). Set to false to disable timeout.
                   type: integer
                   exclusiveMinimum: 0
@@ -6342,8 +6308,7 @@ components:
           description: Enable or disable the MCP server on startup
           type: boolean
         timeout:
-          description:
-            Timeout in ms for fetching tools from the MCP server. Defaults to
+          description: Timeout in ms for fetching tools from the MCP server. Defaults to
             5000 (5 seconds) if not specified.
           type: integer
           exclusiveMinimum: 0
@@ -6356,8 +6321,7 @@ components:
       type: object
       properties:
         clientId:
-          description:
-            OAuth client ID. If not provided, dynamic client registration (RFC
+          description: OAuth client ID. If not provided, dynamic client registration (RFC
             7591) will be attempted.
           type: string
         clientSecret:
@@ -6388,16 +6352,14 @@ components:
           additionalProperties:
             type: string
         oauth:
-          description:
-            OAuth authentication configuration for the MCP server. Set to false
+          description: OAuth authentication configuration for the MCP server. Set to false
             to disable OAuth auto-detection.
           anyOf:
             - $ref: '#/components/schemas/McpOAuthConfig'
             - type: boolean
               const: false
         timeout:
-          description:
-            Timeout in ms for fetching tools from the MCP server. Defaults to
+          description: Timeout in ms for fetching tools from the MCP server. Defaults to
             5000 (5 seconds) if not specified.
           type: integer
           exclusiveMinimum: 0
@@ -6443,8 +6405,7 @@ components:
               required:
                 - enabled
             diff_style:
-              description:
-                "Control diff rendering style: 'auto' adapts to terminal width,
+              description: "Control diff rendering style: 'auto' adapts to terminal width,
                 'stacked' always shows single column"
               type: string
               enum:
@@ -6486,8 +6447,7 @@ components:
         snapshot:
           type: boolean
         share:
-          description:
-            Control sharing behavior:'manual' allows manual sharing via
+          description: Control sharing behavior:'manual' allows manual sharing via
             commands, 'auto' enables automatic sharing, 'disabled' disables all
             sharing
           type: string
@@ -6496,13 +6456,11 @@ components:
             - auto
             - disabled
         autoshare:
-          description:
-            "@deprecated Use 'share' field instead. Share newly created
+          description: "@deprecated Use 'share' field instead. Share newly created
             sessions automatically"
           type: boolean
         autoupdate:
-          description:
-            Automatically update to the latest version. Set to true to
+          description: Automatically update to the latest version. Set to true to
             auto-update, false to disable, or 'notify' to show update
             notifications
           anyOf:
@@ -6515,8 +6473,7 @@ components:
           items:
             type: string
         enabled_providers:
-          description:
-            When set, ONLY these providers will be enabled. All other providers
+          description: When set, ONLY these providers will be enabled. All other providers
             will be ignored
           type: array
           items:
@@ -6525,19 +6482,16 @@ components:
           description: Model to use in the format of provider/model, eg anthropic/claude-2
           type: string
         small_model:
-          description:
-            Small model to use for tasks like title generation in the format of
+          description: Small model to use for tasks like title generation in the format of
             provider/model
           type: string
         default_agent:
-          description:
-            Default agent to use when none is specified. Must be a primary
+          description: Default agent to use when none is specified. Must be a primary
             agent. Falls back to 'build' if not set or if the specified agent is
             invalid.
           type: string
         username:
-          description:
-            Custom username to display in conversations instead of system
+          description: Custom username to display in conversations instead of system
             username
           type: string
         mode:
@@ -6736,8 +6690,7 @@ components:
               description: Enable the batch tool
               type: boolean
             openTelemetry:
-              description:
-                Enable OpenTelemetry spans for AI SDK calls (using the
+              description: Enable OpenTelemetry spans for AI SDK calls (using the
                 'experimental_telemetry' flag)
               type: boolean
             primary_tools:
diff --git a/specs/3.1.x/transformers.json b/specs/3.1.x/transformers.json
index 7691548f7..2eca6e391 100644
--- a/specs/3.1.x/transformers.json
+++ b/specs/3.1.x/transformers.json
@@ -254,10 +254,7 @@
           "nullable-date": {
             "type": "array",
             "items": {
-              "anyOf": [
-                { "type": "string", "format": "date-time" },
-                { "type": "null" }
-              ]
+              "anyOf": [{ "type": "string", "format": "date-time" }, { "type": "null" }]
             }
           },
           "simpleItems": {
diff --git a/specs/3.1.x/zoom-video-sdk.json b/specs/3.1.x/zoom-video-sdk.json
index fd246c604..e96e748dc 100644
--- a/specs/3.1.x/zoom-video-sdk.json
+++ b/specs/3.1.x/zoom-video-sdk.json
@@ -81,11 +81,7 @@
                           "participant": {
                             "type": "object",
                             "description": "Information about the invited user.",
-                            "required": [
-                              "invitee_name",
-                              "phone_number",
-                              "from_number"
-                            ],
+                            "required": ["invitee_name", "phone_number", "from_number"],
                             "properties": {
                               "invitee_name": {
                                 "type": "string",
@@ -193,11 +189,7 @@
                             "participant": {
                               "type": "object",
                               "description": "Information about the invited user.",
-                              "required": [
-                                "invitee_name",
-                                "phone_number",
-                                "from_number"
-                              ],
+                              "required": ["invitee_name", "phone_number", "from_number"],
                               "properties": {
                                 "invitee_name": {
                                   "type": "string",
@@ -888,11 +880,7 @@
                           "live_streaming": {
                             "type": "object",
                             "description": "Information about the participant.",
-                            "required": [
-                              "service",
-                              "custom_live_streaming_settings",
-                              "date_time"
-                            ],
+                            "required": ["service", "custom_live_streaming_settings", "date_time"],
                             "properties": {
                               "service": {
                                 "type": "string",
@@ -907,11 +895,7 @@
                               "custom_live_streaming_settings": {
                                 "type": "object",
                                 "description": "The live stream settings.",
-                                "required": [
-                                  "stream_url",
-                                  "stream_key",
-                                  "page_url"
-                                ],
+                                "required": ["stream_url", "stream_key", "page_url"],
                                 "properties": {
                                   "stream_url": {
                                     "type": "string",
@@ -1037,11 +1021,7 @@
                                 "custom_live_streaming_settings": {
                                   "type": "object",
                                   "description": "The live stream settings.",
-                                  "required": [
-                                    "stream_url",
-                                    "stream_key",
-                                    "page_url"
-                                  ],
+                                  "required": ["stream_url", "stream_key", "page_url"],
                                   "properties": {
                                     "stream_url": {
                                       "type": "string",
@@ -1122,11 +1102,7 @@
                       "object": {
                         "type": "object",
                         "description": "Information about the session.",
-                        "required": [
-                          "session_id",
-                          "session_name",
-                          "stream_ingestion"
-                        ],
+                        "required": ["session_id", "session_name", "stream_ingestion"],
                         "properties": {
                           "session_id": {
                             "type": "string",
@@ -1224,11 +1200,7 @@
                         "object": {
                           "type": "object",
                           "description": "Information about the session.",
-                          "required": [
-                            "session_id",
-                            "session_name",
-                            "stream_ingestion"
-                          ],
+                          "required": ["session_id", "session_name", "stream_ingestion"],
                           "properties": {
                             "session_id": {
                               "type": "string",
@@ -1544,12 +1516,7 @@
                       "object": {
                         "type": "object",
                         "description": "Information about the session. This object only returns updated properties.",
-                        "required": [
-                          "id",
-                          "session_id",
-                          "session_name",
-                          "issues"
-                        ],
+                        "required": ["id", "session_id", "session_name", "issues"],
                         "properties": {
                           "id": {
                             "type": "string",
@@ -1628,12 +1595,7 @@
                         "object": {
                           "type": "object",
                           "description": "Information about the session. This object only returns updated properties.",
-                          "required": [
-                            "id",
-                            "session_id",
-                            "session_name",
-                            "issues"
-                          ],
+                          "required": ["id", "session_id", "session_name", "issues"],
                           "properties": {
                             "id": {
                               "type": "string",
@@ -1719,12 +1681,7 @@
                       "object": {
                         "type": "object",
                         "description": "Information about the session. This object only returns updated properties.",
-                        "required": [
-                          "id",
-                          "session_id",
-                          "session_name",
-                          "user"
-                        ],
+                        "required": ["id", "session_id", "session_name", "user"],
                         "properties": {
                           "id": {
                             "type": "string",
@@ -1768,12 +1725,7 @@
                                   "content": {
                                     "type": "string",
                                     "description": "The type of shared content:\n* application — An application. For example, a web browser.\n* whiteboard — The Zoom [whiteboard](https://support.zoom.us/hc/en-us/articles/205677665-Sharing-a-whiteboard).\n* desktop — A user's desktop.\n* unknown — An unrecognized application, such as a third party app.",
-                                    "enum": [
-                                      "application",
-                                      "whiteboard",
-                                      "desktop",
-                                      "unknown"
-                                    ]
+                                    "enum": ["application", "whiteboard", "desktop", "unknown"]
                                   },
                                   "date_time": {
                                     "type": "string",
@@ -1833,12 +1785,7 @@
                         "object": {
                           "type": "object",
                           "description": "Information about the session. This object only returns updated properties.",
-                          "required": [
-                            "id",
-                            "session_id",
-                            "session_name",
-                            "user"
-                          ],
+                          "required": ["id", "session_id", "session_name", "user"],
                           "properties": {
                             "id": {
                               "type": "string",
@@ -1882,12 +1829,7 @@
                                     "content": {
                                       "type": "string",
                                       "description": "The type of shared content:\n* application — An application. For example, a web browser.\n* whiteboard — The Zoom [whiteboard](https://support.zoom.us/hc/en-us/articles/205677665-Sharing-a-whiteboard).\n* desktop — A user's desktop.\n* unknown — An unrecognized application, such as a third party app.",
-                                      "enum": [
-                                        "application",
-                                        "whiteboard",
-                                        "desktop",
-                                        "unknown"
-                                      ]
+                                      "enum": ["application", "whiteboard", "desktop", "unknown"]
                                     },
                                     "date_time": {
                                       "type": "string",
@@ -2141,13 +2083,7 @@
                       "object": {
                         "type": "object",
                         "description": "Information about the session.",
-                        "required": [
-                          "id",
-                          "session_id",
-                          "session_name",
-                          "start_time",
-                          "end_time"
-                        ],
+                        "required": ["id", "session_id", "session_name", "start_time", "end_time"],
                         "properties": {
                           "id": {
                             "type": "string",
@@ -2312,12 +2248,7 @@
                       "object": {
                         "type": "object",
                         "description": "Information about the session.",
-                        "required": [
-                          "id",
-                          "session_id",
-                          "session_name",
-                          "start_time"
-                        ],
+                        "required": ["id", "session_id", "session_name", "start_time"],
                         "properties": {
                           "id": {
                             "type": "string",
@@ -2388,12 +2319,7 @@
                         "object": {
                           "type": "object",
                           "description": "Information about the session.",
-                          "required": [
-                            "id",
-                            "session_id",
-                            "session_name",
-                            "start_time"
-                          ],
+                          "required": ["id", "session_id", "session_name", "start_time"],
                           "properties": {
                             "id": {
                               "type": "string",
@@ -2471,11 +2397,7 @@
                       "object": {
                         "type": "object",
                         "description": "Information about the session.",
-                        "required": [
-                          "session_id",
-                          "session_name",
-                          "stream_ingestion"
-                        ],
+                        "required": ["session_id", "session_name", "stream_ingestion"],
                         "properties": {
                           "session_id": {
                             "type": "string",
@@ -2573,11 +2495,7 @@
                         "object": {
                           "type": "object",
                           "description": "Information about the session.",
-                          "required": [
-                            "session_id",
-                            "session_name",
-                            "stream_ingestion"
-                          ],
+                          "required": ["session_id", "session_name", "stream_ingestion"],
                           "properties": {
                             "session_id": {
                               "type": "string",
@@ -2715,11 +2633,7 @@
                           "live_streaming": {
                             "type": "object",
                             "description": "Information about the participant.",
-                            "required": [
-                              "service",
-                              "custom_live_streaming_settings",
-                              "date_time"
-                            ],
+                            "required": ["service", "custom_live_streaming_settings", "date_time"],
                             "properties": {
                               "service": {
                                 "type": "string",
@@ -2734,11 +2648,7 @@
                               "custom_live_streaming_settings": {
                                 "type": "object",
                                 "description": "The live stream settings.",
-                                "required": [
-                                  "stream_url",
-                                  "stream_key",
-                                  "page_url"
-                                ],
+                                "required": ["stream_url", "stream_key", "page_url"],
                                 "properties": {
                                   "stream_url": {
                                     "type": "string",
@@ -2864,11 +2774,7 @@
                                 "custom_live_streaming_settings": {
                                   "type": "object",
                                   "description": "The live stream settings.",
-                                  "required": [
-                                    "stream_url",
-                                    "stream_key",
-                                    "page_url"
-                                  ],
+                                  "required": ["stream_url", "stream_key", "page_url"],
                                   "properties": {
                                     "stream_url": {
                                       "type": "string",
@@ -3202,11 +3108,7 @@
                           "participant": {
                             "type": "object",
                             "description": "Information about the invited participant.",
-                            "required": [
-                              "invitee_name",
-                              "phone_number",
-                              "from_number"
-                            ],
+                            "required": ["invitee_name", "phone_number", "from_number"],
                             "properties": {
                               "invitee_name": {
                                 "type": "string",
@@ -3314,11 +3216,7 @@
                             "participant": {
                               "type": "object",
                               "description": "Information about the invited participant.",
-                              "required": [
-                                "invitee_name",
-                                "phone_number",
-                                "from_number"
-                              ],
+                              "required": ["invitee_name", "phone_number", "from_number"],
                               "properties": {
                                 "invitee_name": {
                                   "type": "string",
@@ -3391,12 +3289,7 @@
                       "object": {
                         "type": "object",
                         "description": "Information about the session. This object only returns updated properties.",
-                        "required": [
-                          "id",
-                          "session_id",
-                          "session_name",
-                          "user"
-                        ],
+                        "required": ["id", "session_id", "session_name", "user"],
                         "properties": {
                           "id": {
                             "type": "string",
@@ -3417,12 +3310,7 @@
                           "user": {
                             "type": "object",
                             "description": "Information about the user.",
-                            "required": [
-                              "id",
-                              "name",
-                              "leave_time",
-                              "participant_uuid"
-                            ],
+                            "required": ["id", "name", "leave_time", "participant_uuid"],
                             "properties": {
                               "id": {
                                 "type": "string",
@@ -3517,12 +3405,7 @@
                         "object": {
                           "type": "object",
                           "description": "Information about the session. This object only returns updated properties.",
-                          "required": [
-                            "id",
-                            "session_id",
-                            "session_name",
-                            "user"
-                          ],
+                          "required": ["id", "session_id", "session_name", "user"],
                           "properties": {
                             "id": {
                               "type": "string",
@@ -3543,12 +3426,7 @@
                             "user": {
                               "type": "object",
                               "description": "Information about the user.",
-                              "required": [
-                                "id",
-                                "name",
-                                "leave_time",
-                                "participant_uuid"
-                              ],
+                              "required": ["id", "name", "leave_time", "participant_uuid"],
                               "properties": {
                                 "id": {
                                   "type": "string",
@@ -3650,12 +3528,7 @@
                       "object": {
                         "type": "object",
                         "description": "Information about the session. This object only returns updated properties.",
-                        "required": [
-                          "id",
-                          "session_id",
-                          "session_name",
-                          "user"
-                        ],
+                        "required": ["id", "session_id", "session_name", "user"],
                         "properties": {
                           "id": {
                             "type": "string",
@@ -3698,12 +3571,7 @@
                                   "content": {
                                     "type": "string",
                                     "description": "The type of shared content:\n* application — An application. For example, a web browser.\n* whiteboard — The Zoom [whiteboard](https://support.zoom.us/hc/en-us/articles/205677665-Sharing-a-whiteboard).\n* desktop — A user's desktop.\n* unknown — An unrecognized application, such as a third party app.",
-                                    "enum": [
-                                      "application",
-                                      "whiteboard",
-                                      "desktop",
-                                      "unknown"
-                                    ]
+                                    "enum": ["application", "whiteboard", "desktop", "unknown"]
                                   },
                                   "date_time": {
                                     "type": "string",
@@ -3763,12 +3631,7 @@
                         "object": {
                           "type": "object",
                           "description": "Information about the session. This object only returns updated properties.",
-                          "required": [
-                            "id",
-                            "session_id",
-                            "session_name",
-                            "user"
-                          ],
+                          "required": ["id", "session_id", "session_name", "user"],
                           "properties": {
                             "id": {
                               "type": "string",
@@ -3811,12 +3674,7 @@
                                     "content": {
                                       "type": "string",
                                       "description": "The type of shared content:\n* application — An application. For example, a web browser.\n* whiteboard — The Zoom [whiteboard](https://support.zoom.us/hc/en-us/articles/205677665-Sharing-a-whiteboard).\n* desktop — A user's desktop.\n* unknown — An unrecognized application, such as a third party app.",
-                                      "enum": [
-                                        "application",
-                                        "whiteboard",
-                                        "desktop",
-                                        "unknown"
-                                      ]
+                                      "enum": ["application", "whiteboard", "desktop", "unknown"]
                                     },
                                     "date_time": {
                                       "type": "string",
@@ -3909,11 +3767,7 @@
                           "participant": {
                             "type": "object",
                             "description": "Information about the invited participant.",
-                            "required": [
-                              "invitee_name",
-                              "phone_number",
-                              "from_number"
-                            ],
+                            "required": ["invitee_name", "phone_number", "from_number"],
                             "properties": {
                               "invitee_name": {
                                 "type": "string",
@@ -4005,11 +3859,7 @@
                             "participant": {
                               "type": "object",
                               "description": "Information about the invited participant.",
-                              "required": [
-                                "invitee_name",
-                                "phone_number",
-                                "from_number"
-                              ],
+                              "required": ["invitee_name", "phone_number", "from_number"],
                               "properties": {
                                 "invitee_name": {
                                   "type": "string",
@@ -4165,15 +4015,7 @@
                                 "file_extension": {
                                   "type": "string",
                                   "description": "The archived file's file extension.",
-                                  "enum": [
-                                    "MP4",
-                                    "M4A",
-                                    "TXT",
-                                    "VTT",
-                                    "CSV",
-                                    "JSON",
-                                    "JPG"
-                                  ]
+                                  "enum": ["MP4", "M4A", "TXT", "VTT", "CSV", "JSON", "JPG"]
                                 },
                                 "download_url": {
                                   "type": "string",
@@ -4234,12 +4076,7 @@
               "application/json": {
                 "schema": {
                   "type": "object",
-                  "required": [
-                    "event",
-                    "event_ts",
-                    "download_token",
-                    "payload"
-                  ],
+                  "required": ["event", "event_ts", "download_token", "payload"],
                   "properties": {
                     "event": {
                       "type": "string",
@@ -4345,15 +4182,7 @@
                                   "file_extension": {
                                     "type": "string",
                                     "description": "The archived file's file extension.",
-                                    "enum": [
-                                      "MP4",
-                                      "M4A",
-                                      "TXT",
-                                      "VTT",
-                                      "CSV",
-                                      "JSON",
-                                      "JPG"
-                                    ]
+                                    "enum": ["MP4", "M4A", "TXT", "VTT", "CSV", "JSON", "JPG"]
                                   },
                                   "download_url": {
                                     "type": "string",
@@ -4435,12 +4264,7 @@
                   },
                   "payload": {
                     "type": "object",
-                    "required": [
-                      "account_id",
-                      "operator",
-                      "operator_id",
-                      "object"
-                    ],
+                    "required": ["account_id", "operator", "operator_id", "object"],
                     "properties": {
                       "account_id": {
                         "type": "string",
@@ -4525,12 +4349,7 @@
                     },
                     "payload": {
                       "type": "object",
-                      "required": [
-                        "account_id",
-                        "operator",
-                        "operator_id",
-                        "object"
-                      ],
+                      "required": ["account_id", "operator", "operator_id", "object"],
                       "properties": {
                         "account_id": {
                           "type": "string",
@@ -4782,9 +4601,7 @@
                             "reason_type": {
                               "type": "integer",
                               "description": "reason type for failure: \n* 1 — Encryption_Fail. \n* 2 — Disconnected_By_Remote. \n* 3 — Retry. \n* 4 — Bad_Seq. \n* 5 — Call_Limit. \n* 6 — Not_Registered. \n* 7 — Timeout. \n* 8 — Bad_Addr. \n* 9 — Unreachable \n* 10 — Disconnect_By_Local \n* 11 — Server_Internal_Error \n* 12 — Exceed_Free_Port \n* 13 — Connect_Error \n* 14 — Proxy_Connect_Error \n* 0 — Other_Failed_Reason.",
-                              "enum": [
-                                0, 1, 2, 3, 4, 7, 8, 9, 10, 11, 12, 13, 14
-                              ]
+                              "enum": [0, 1, 2, 3, 4, 7, 8, 9, 10, 11, 12, 13, 14]
                             },
                             "participant": {
                               "type": "object",
@@ -4938,15 +4755,7 @@
                                 "file_extension": {
                                   "type": "string",
                                   "description": "The archived file's file extension.",
-                                  "enum": [
-                                    "MP4",
-                                    "M4A",
-                                    "TXT",
-                                    "VTT",
-                                    "CSV",
-                                    "JSON",
-                                    "JPG"
-                                  ]
+                                  "enum": ["MP4", "M4A", "TXT", "VTT", "CSV", "JSON", "JPG"]
                                 },
                                 "download_url": {
                                   "type": "string",
@@ -5031,15 +4840,7 @@
                                 "file_extension": {
                                   "type": "string",
                                   "description": "The archived file's file extension.",
-                                  "enum": [
-                                    "MP4",
-                                    "M4A",
-                                    "TXT",
-                                    "VTT",
-                                    "CSV",
-                                    "JSON",
-                                    "JPG"
-                                  ]
+                                  "enum": ["MP4", "M4A", "TXT", "VTT", "CSV", "JSON", "JPG"]
                                 },
                                 "download_url": {
                                   "type": "string",
@@ -5137,10 +4938,7 @@
                                 "recording_type": {
                                   "type": "string",
                                   "description": "The recording type. The value of this field can be one of the following:<br>shared_screen_with_speaker_view(CC)<br>shared_screen_with_speaker_view<br>shared_screen_with_gallery_view<br>speaker_view<br>gallery_view<br>shared_screen<br>audio_only<br>audio_transcript<br>chat_file<br>active_speaker<br>poll<br>timeline<br>closed_caption",
-                                  "enum": [
-                                    "individual_user",
-                                    "individual_shared_screen"
-                                  ]
+                                  "enum": ["individual_user", "individual_shared_screen"]
                                 },
                                 "user_id": {
                                   "type": "string",
@@ -5177,12 +4975,7 @@
               "application/json": {
                 "schema": {
                   "type": "object",
-                  "required": [
-                    "event",
-                    "event_ts",
-                    "download_token",
-                    "payload"
-                  ],
+                  "required": ["event", "event_ts", "download_token", "payload"],
                   "properties": {
                     "event": {
                       "type": "string",
@@ -5287,15 +5080,7 @@
                                   "file_extension": {
                                     "type": "string",
                                     "description": "The archived file's file extension.",
-                                    "enum": [
-                                      "MP4",
-                                      "M4A",
-                                      "TXT",
-                                      "VTT",
-                                      "CSV",
-                                      "JSON",
-                                      "JPG"
-                                    ]
+                                    "enum": ["MP4", "M4A", "TXT", "VTT", "CSV", "JSON", "JPG"]
                                   },
                                   "download_url": {
                                     "type": "string",
@@ -5380,15 +5165,7 @@
                                   "file_extension": {
                                     "type": "string",
                                     "description": "The archived file's file extension.",
-                                    "enum": [
-                                      "MP4",
-                                      "M4A",
-                                      "TXT",
-                                      "VTT",
-                                      "CSV",
-                                      "JSON",
-                                      "JPG"
-                                    ]
+                                    "enum": ["MP4", "M4A", "TXT", "VTT", "CSV", "JSON", "JPG"]
                                   },
                                   "download_url": {
                                     "type": "string",
@@ -5486,10 +5263,7 @@
                                   "recording_type": {
                                     "type": "string",
                                     "description": "The recording type. The value of this field can be one of the following:<br>shared_screen_with_speaker_view(CC)<br>shared_screen_with_speaker_view<br>shared_screen_with_gallery_view<br>speaker_view<br>gallery_view<br>shared_screen<br>audio_only<br>audio_transcript<br>chat_file<br>active_speaker<br>poll<br>timeline<br>closed_caption",
-                                    "enum": [
-                                      "individual_user",
-                                      "individual_shared_screen"
-                                    ]
+                                    "enum": ["individual_user", "individual_shared_screen"]
                                   },
                                   "user_id": {
                                     "type": "string",
@@ -5706,12 +5480,7 @@
                   },
                   "payload": {
                     "type": "object",
-                    "required": [
-                      "account_id",
-                      "operator",
-                      "operator_id",
-                      "object"
-                    ],
+                    "required": ["account_id", "operator", "operator_id", "object"],
                     "properties": {
                       "account_id": {
                         "type": "string",
@@ -5796,12 +5565,7 @@
                     },
                     "payload": {
                       "type": "object",
-                      "required": [
-                        "account_id",
-                        "operator",
-                        "operator_id",
-                        "object"
-                      ],
+                      "required": ["account_id", "operator", "operator_id", "object"],
                       "properties": {
                         "account_id": {
                           "type": "string",
@@ -5902,12 +5666,7 @@
                       "object": {
                         "type": "object",
                         "description": "Information about the session. This object only returns updated properties.",
-                        "required": [
-                          "id",
-                          "session_id",
-                          "session_name",
-                          "user"
-                        ],
+                        "required": ["id", "session_id", "session_name", "user"],
                         "properties": {
                           "id": {
                             "type": "string",
@@ -5928,12 +5687,7 @@
                           "user": {
                             "type": "object",
                             "description": "Information about the user.",
-                            "required": [
-                              "id",
-                              "name",
-                              "join_time",
-                              "participant_uuid"
-                            ],
+                            "required": ["id", "name", "join_time", "participant_uuid"],
                             "properties": {
                               "id": {
                                 "type": "string",
@@ -6010,12 +5764,7 @@
                         "object": {
                           "type": "object",
                           "description": "Information about the session. This object only returns updated properties.",
-                          "required": [
-                            "id",
-                            "session_id",
-                            "session_name",
-                            "user"
-                          ],
+                          "required": ["id", "session_id", "session_name", "user"],
                           "properties": {
                             "id": {
                               "type": "string",
@@ -6036,12 +5785,7 @@
                             "user": {
                               "type": "object",
                               "description": "Information about the user.",
-                              "required": [
-                                "id",
-                                "name",
-                                "join_time",
-                                "participant_uuid"
-                              ],
+                              "required": ["id", "name", "join_time", "participant_uuid"],
                               "properties": {
                                 "id": {
                                   "type": "string",
@@ -6125,11 +5869,7 @@
                       "object": {
                         "type": "object",
                         "description": "Information about the session.",
-                        "required": [
-                          "session_id",
-                          "session_name",
-                          "stream_ingestion"
-                        ],
+                        "required": ["session_id", "session_name", "stream_ingestion"],
                         "properties": {
                           "session_id": {
                             "type": "string",
@@ -6227,11 +5967,7 @@
                         "object": {
                           "type": "object",
                           "description": "Information about the session.",
-                          "required": [
-                            "session_id",
-                            "session_name",
-                            "stream_ingestion"
-                          ],
+                          "required": ["session_id", "session_name", "stream_ingestion"],
                           "properties": {
                             "session_id": {
                               "type": "string",
@@ -6336,11 +6072,7 @@
                       "object": {
                         "type": "object",
                         "description": "Information about the session.",
-                        "required": [
-                          "session_id",
-                          "session_name",
-                          "stream_ingestion"
-                        ],
+                        "required": ["session_id", "session_name", "stream_ingestion"],
                         "properties": {
                           "session_id": {
                             "type": "string",
@@ -6438,11 +6170,7 @@
                         "object": {
                           "type": "object",
                           "description": "Information about the session.",
-                          "required": [
-                            "session_id",
-                            "session_name",
-                            "stream_ingestion"
-                          ],
+                          "required": ["session_id", "session_name", "stream_ingestion"],
                           "properties": {
                             "session_id": {
                               "type": "string",
@@ -6547,11 +6275,7 @@
                       "object": {
                         "type": "object",
                         "description": "Information about the session.",
-                        "required": [
-                          "session_id",
-                          "session_name",
-                          "stream_ingestion"
-                        ],
+                        "required": ["session_id", "session_name", "stream_ingestion"],
                         "properties": {
                           "session_id": {
                             "type": "string",
@@ -6649,11 +6373,7 @@
                         "object": {
                           "type": "object",
                           "description": "Information about the session.",
-                          "required": [
-                            "session_id",
-                            "session_name",
-                            "stream_ingestion"
-                          ],
+                          "required": ["session_id", "session_name", "stream_ingestion"],
                           "properties": {
                             "session_id": {
                               "type": "string",
@@ -6749,12 +6469,7 @@
                   },
                   "payload": {
                     "type": "object",
-                    "required": [
-                      "account_id",
-                      "operator",
-                      "operator_id",
-                      "object"
-                    ],
+                    "required": ["account_id", "operator", "operator_id", "object"],
                     "properties": {
                       "account_id": {
                         "type": "string",
@@ -6839,12 +6554,7 @@
                     },
                     "payload": {
                       "type": "object",
-                      "required": [
-                        "account_id",
-                        "operator",
-                        "operator_id",
-                        "object"
-                      ],
+                      "required": ["account_id", "operator", "operator_id", "object"],
                       "properties": {
                         "account_id": {
                           "type": "string",
@@ -6987,11 +6697,7 @@
                           "participant": {
                             "type": "object",
                             "description": "Information about the invited user.",
-                            "required": [
-                              "invitee_name",
-                              "phone_number",
-                              "from_number"
-                            ],
+                            "required": ["invitee_name", "phone_number", "from_number"],
                             "properties": {
                               "invitee_name": {
                                 "type": "string",
@@ -7099,11 +6805,7 @@
                             "participant": {
                               "type": "object",
                               "description": "Information about the invited user.",
-                              "required": [
-                                "invitee_name",
-                                "phone_number",
-                                "from_number"
-                              ],
+                              "required": ["invitee_name", "phone_number", "from_number"],
                               "properties": {
                                 "invitee_name": {
                                   "type": "string",
@@ -7218,11 +6920,7 @@
                           "participant": {
                             "type": "object",
                             "description": "Information about the invited user.",
-                            "required": [
-                              "invitee_name",
-                              "phone_number",
-                              "from_number"
-                            ],
+                            "required": ["invitee_name", "phone_number", "from_number"],
                             "properties": {
                               "invitee_name": {
                                 "type": "string",
@@ -7330,11 +7028,7 @@
                             "participant": {
                               "type": "object",
                               "description": "Information about the invited user.",
-                              "required": [
-                                "invitee_name",
-                                "phone_number",
-                                "from_number"
-                              ],
+                              "required": ["invitee_name", "phone_number", "from_number"],
                               "properties": {
                                 "invitee_name": {
                                   "type": "string",
diff --git a/turbo.json b/turbo.json
index 88aa59562..8fac7379a 100644
--- a/turbo.json
+++ b/turbo.json
@@ -41,13 +41,7 @@
     },
     "typecheck": {
       "dependsOn": ["^build"],
-      "inputs": [
-        "src/**",
-        "test/**",
-        "*.config.*",
-        "package.json",
-        "tsconfig.json"
-      ]
+      "inputs": ["src/**", "test/**", "*.config.*", "package.json", "tsconfig.json"]
     }
   }
 }